!function e(t) {
    var r, i;
    r = this,
    i = function() {
        "use strict";
        function r(e, t) {
            for (var r = 0; r < t.length; r++) {
                var i = t[r];
                i.enumerable = i.enumerable || !1,
                i.configurable = !0,
                "value"in i && (i.writable = !0),
                Object.defineProperty(e, f(i.key), i)
            }
        }
        function i(e, t, i) {
            return t && r(e.prototype, t),
            i && r(e, i),
            Object.defineProperty(e, "prototype", {
                writable: !1
            }),
            e
        }
        function n(e, t, r) {
            return (t = f(t))in e ? Object.defineProperty(e, t, {
                value: r,
                enumerable: !0,
                configurable: !0,
                writable: !0
            }) : e[t] = r,
            e
        }
        function a() {
            return a = Object.assign ? Object.assign.bind() : function(e) {
                for (var t = 1; t < arguments.length; t++) {
                    var r = arguments[t];
                    for (var i in r)
                        ({}).hasOwnProperty.call(r, i) && (e[i] = r[i])
                }
                return e
            }
            ,
            a.apply(null, arguments)
        }
        function s(e) {
            return s = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function(e) {
                return e.__proto__ || Object.getPrototypeOf(e)
            }
            ,
            s(e)
        }
        function o(e, t) {
            e.prototype = Object.create(t.prototype),
            e.prototype.constructor = e,
            h(e, t)
        }
        function l() {
            try {
                var e = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], (function() {}
                )))
            } catch (e) {}
            return (l = function() {
                return !!e
            }
            )()
        }
        function u(e, t) {
            var r = Object.keys(e);
            if (Object.getOwnPropertySymbols) {
                var i = Object.getOwnPropertySymbols(e);
                t && (i = i.filter((function(t) {
                    return Object.getOwnPropertyDescriptor(e, t).enumerable
                }
                ))),
                r.push.apply(r, i)
            }
            return r
        }
        function d(e) {
            for (var t = 1; t < arguments.length; t++) {
                var r = null != arguments[t] ? arguments[t] : {};
                t % 2 ? u(Object(r), !0).forEach((function(t) {
                    n(e, t, r[t])
                }
                )) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(r)) : u(Object(r)).forEach((function(t) {
                    Object.defineProperty(e, t, Object.getOwnPropertyDescriptor(r, t))
                }
                ))
            }
            return e
        }
        function h(e, t) {
            return h = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function(e, t) {
                return e.__proto__ = t,
                e
            }
            ,
            h(e, t)
        }
        function f(e) {
            var t = function(e, t) {
                if ("object" != typeof e || !e)
                    return e;
                var r = e[Symbol.toPrimitive];
                if (void 0 !== r) {
                    var i = r.call(e, t);
                    if ("object" != typeof i)
                        return i;
                    throw new TypeError("@@toPrimitive must return a primitive value.")
                }
                return ("string" === t ? String : Number)(e)
            }(e, "string");
            return "symbol" == typeof t ? t : t + ""
        }
        function c(e) {
            var t = "function" == typeof Map ? new Map : void 0;
            return c = function(e) {
                if (null === e || !function(e) {
                    try {
                        return -1 !== Function.toString.call(e).indexOf("[native code]")
                    } catch (t) {
                        return "function" == typeof e
                    }
                }(e))
                    return e;
                if ("function" != typeof e)
                    throw new TypeError("Super expression must either be null or a function");
                if (void 0 !== t) {
                    if (t.has(e))
                        return t.get(e);
                    t.set(e, r)
                }
                function r() {
                    return function(e, t, r) {
                        if (l())
                            return Reflect.construct.apply(null, arguments);
                        var i = [null];
                        i.push.apply(i, t);
                        var n = new (e.bind.apply(e, i));
                        return r && h(n, r.prototype),
                        n
                    }(e, arguments, s(this).constructor)
                }
                return r.prototype = Object.create(e.prototype, {
                    constructor: {
                        value: r,
                        enumerable: !1,
                        writable: !0,
                        configurable: !0
                    }
                }),
                h(r, e)
            }
            ,
            c(e)
        }
        function g(e) {
            return e && e.__esModule && Object.prototype.hasOwnProperty.call(e, "default") ? e.default : e
        }
        var v, m, p = {
            exports: {}
        }, y = (v || (v = 1,
        function(e) {
            var t = Object.prototype.hasOwnProperty
              , r = "~";
            function i() {}
            function n(e, t, r) {
                this.fn = e,
                this.context = t,
                this.once = r || !1
            }
            function a(e, t, i, a, s) {
                if ("function" != typeof i)
                    throw new TypeError("The listener must be a function");
                var o = new n(i,a || e,s)
                  , l = r ? r + t : t;
                return e._events[l] ? e._events[l].fn ? e._events[l] = [e._events[l], o] : e._events[l].push(o) : (e._events[l] = o,
                e._eventsCount++),
                e
            }
            function s(e, t) {
                0 == --e._eventsCount ? e._events = new i : delete e._events[t]
            }
            function o() {
                this._events = new i,
                this._eventsCount = 0
            }
            Object.create && (i.prototype = Object.create(null),
            (new i).__proto__ || (r = !1)),
            o.prototype.eventNames = function() {
                var e, i, n = [];
                if (0 === this._eventsCount)
                    return n;
                for (i in e = this._events)
                    t.call(e, i) && n.push(r ? i.slice(1) : i);
                return Object.getOwnPropertySymbols ? n.concat(Object.getOwnPropertySymbols(e)) : n
            }
            ,
            o.prototype.listeners = function(e) {
                var t = r ? r + e : e
                  , i = this._events[t];
                if (!i)
                    return [];
                if (i.fn)
                    return [i.fn];
                for (var n = 0, a = i.length, s = new Array(a); n < a; n++)
                    s[n] = i[n].fn;
                return s
            }
            ,
            o.prototype.listenerCount = function(e) {
                var t = r ? r + e : e
                  , i = this._events[t];
                return i ? i.fn ? 1 : i.length : 0
            }
            ,
            o.prototype.emit = function(e, t, i, n, a, s) {
                var o = r ? r + e : e;
                if (!this._events[o])
                    return !1;
                var l, u, d = this._events[o], h = arguments.length;
                if (d.fn) {
                    switch (d.once && this.removeListener(e, d.fn, void 0, !0),
                    h) {
                    case 1:
                        return d.fn.call(d.context),
                        !0;
                    case 2:
                        return d.fn.call(d.context, t),
                        !0;
                    case 3:
                        return d.fn.call(d.context, t, i),
                        !0;
                    case 4:
                        return d.fn.call(d.context, t, i, n),
                        !0;
                    case 5:
                        return d.fn.call(d.context, t, i, n, a),
                        !0;
                    case 6:
                        return d.fn.call(d.context, t, i, n, a, s),
                        !0
                    }
                    for (u = 1,
                    l = new Array(h - 1); u < h; u++)
                        l[u - 1] = arguments[u];
                    d.fn.apply(d.context, l)
                } else {
                    var f, c = d.length;
                    for (u = 0; u < c; u++)
                        switch (d[u].once && this.removeListener(e, d[u].fn, void 0, !0),
                        h) {
                        case 1:
                            d[u].fn.call(d[u].context);
                            break;
                        case 2:
                            d[u].fn.call(d[u].context, t);
                            break;
                        case 3:
                            d[u].fn.call(d[u].context, t, i);
                            break;
                        case 4:
                            d[u].fn.call(d[u].context, t, i, n);
                            break;
                        default:
                            if (!l)
                                for (f = 1,
                                l = new Array(h - 1); f < h; f++)
                                    l[f - 1] = arguments[f];
                            d[u].fn.apply(d[u].context, l)
                        }
                }
                return !0
            }
            ,
            o.prototype.on = function(e, t, r) {
                return a(this, e, t, r, !1)
            }
            ,
            o.prototype.once = function(e, t, r) {
                return a(this, e, t, r, !0)
            }
            ,
            o.prototype.removeListener = function(e, t, i, n) {
                var a = r ? r + e : e;
                if (!this._events[a])
                    return this;
                if (!t)
                    return s(this, a),
                    this;
                var o = this._events[a];
                if (o.fn)
                    o.fn !== t || n && !o.once || i && o.context !== i || s(this, a);
                else {
                    for (var l = 0, u = [], d = o.length; l < d; l++)
                        (o[l].fn !== t || n && !o[l].once || i && o[l].context !== i) && u.push(o[l]);
                    u.length ? this._events[a] = 1 === u.length ? u[0] : u : s(this, a)
                }
                return this
            }
            ,
            o.prototype.removeAllListeners = function(e) {
                var t;
                return e ? (t = r ? r + e : e,
                this._events[t] && s(this, t)) : (this._events = new i,
                this._eventsCount = 0),
                this
            }
            ,
            o.prototype.off = o.prototype.removeListener,
            o.prototype.addListener = o.prototype.on,
            o.prefixed = r,
            o.EventEmitter = o,
            e.exports = o
        }(p)),
        p.exports), E = g(y), T = {
            exports: {}
        }, S = (m || (m = 1,
        function(e, t) {
            var r, i, n, a, s;
            r = /^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,
            i = /^(?=([^\/?#]*))\1([^]*)$/,
            n = /(?:\/|^)\.(?=\/)/g,
            a = /(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,
            s = {
                buildAbsoluteURL: function(e, t, r) {
                    if (r = r || {},
                    e = e.trim(),
                    !(t = t.trim())) {
                        if (!r.alwaysNormalize)
                            return e;
                        var n = s.parseURL(e);
                        if (!n)
                            throw new Error("Error trying to parse base URL.");
                        return n.path = s.normalizePath(n.path),
                        s.buildURLFromParts(n)
                    }
                    var a = s.parseURL(t);
                    if (!a)
                        throw new Error("Error trying to parse relative URL.");
                    if (a.scheme)
                        return r.alwaysNormalize ? (a.path = s.normalizePath(a.path),
                        s.buildURLFromParts(a)) : t;
                    var o = s.parseURL(e);
                    if (!o)
                        throw new Error("Error trying to parse base URL.");
                    if (!o.netLoc && o.path && "/" !== o.path[0]) {
                        var l = i.exec(o.path);
                        o.netLoc = l[1],
                        o.path = l[2]
                    }
                    o.netLoc && !o.path && (o.path = "/");
                    var u = {
                        scheme: o.scheme,
                        netLoc: a.netLoc,
                        path: null,
                        params: a.params,
                        query: a.query,
                        fragment: a.fragment
                    };
                    if (!a.netLoc && (u.netLoc = o.netLoc,
                    "/" !== a.path[0]))
                        if (a.path) {
                            var d = o.path
                              , h = d.substring(0, d.lastIndexOf("/") + 1) + a.path;
                            u.path = s.normalizePath(h)
                        } else
                            u.path = o.path,
                            a.params || (u.params = o.params,
                            a.query || (u.query = o.query));
                    return null === u.path && (u.path = r.alwaysNormalize ? s.normalizePath(a.path) : a.path),
                    s.buildURLFromParts(u)
                },
                parseURL: function(e) {
                    var t = r.exec(e);
                    return t ? {
                        scheme: t[1] || "",
                        netLoc: t[2] || "",
                        path: t[3] || "",
                        params: t[4] || "",
                        query: t[5] || "",
                        fragment: t[6] || ""
                    } : null
                },
                normalizePath: function(e) {
                    for (e = e.split("").reverse().join("").replace(n, ""); e.length !== (e = e.replace(a, "")).length; )
                        ;
                    return e.split("").reverse().join("")
                },
                buildURLFromParts: function(e) {
                    return e.scheme + e.netLoc + e.path + e.params + e.query + e.fragment
                }
            },
            e.exports = s
        }(T)),
        T.exports), A = Number.isFinite || function(e) {
            return "number" == typeof e && isFinite(e)
        }
        , L = Number.isSafeInteger || function(e) {
            return "number" == typeof e && Math.abs(e) <= I
        }
        , I = Number.MAX_SAFE_INTEGER || 9007199254740991, R = function(e) {
            return e.NETWORK_ERROR = "networkError",
            e.MEDIA_ERROR = "mediaError",
            e.KEY_SYSTEM_ERROR = "keySystemError",
            e.MUX_ERROR = "muxError",
            e.OTHER_ERROR = "otherError",
            e
        }({}), k = function(e) {
            return e.KEY_SYSTEM_NO_KEYS = "keySystemNoKeys",
            e.KEY_SYSTEM_NO_ACCESS = "keySystemNoAccess",
            e.KEY_SYSTEM_NO_SESSION = "keySystemNoSession",
            e.KEY_SYSTEM_NO_CONFIGURED_LICENSE = "keySystemNoConfiguredLicense",
            e.KEY_SYSTEM_LICENSE_REQUEST_FAILED = "keySystemLicenseRequestFailed",
            e.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED = "keySystemServerCertificateRequestFailed",
            e.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED = "keySystemServerCertificateUpdateFailed",
            e.KEY_SYSTEM_SESSION_UPDATE_FAILED = "keySystemSessionUpdateFailed",
            e.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED = "keySystemStatusOutputRestricted",
            e.KEY_SYSTEM_STATUS_INTERNAL_ERROR = "keySystemStatusInternalError",
            e.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR = "keySystemDestroyMediaKeysError",
            e.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR = "keySystemDestroyCloseSessionError",
            e.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR = "keySystemDestroyRemoveSessionError",
            e.MANIFEST_LOAD_ERROR = "manifestLoadError",
            e.MANIFEST_LOAD_TIMEOUT = "manifestLoadTimeOut",
            e.MANIFEST_PARSING_ERROR = "manifestParsingError",
            e.MANIFEST_INCOMPATIBLE_CODECS_ERROR = "manifestIncompatibleCodecsError",
            e.LEVEL_EMPTY_ERROR = "levelEmptyError",
            e.LEVEL_LOAD_ERROR = "levelLoadError",
            e.LEVEL_LOAD_TIMEOUT = "levelLoadTimeOut",
            e.LEVEL_PARSING_ERROR = "levelParsingError",
            e.LEVEL_SWITCH_ERROR = "levelSwitchError",
            e.AUDIO_TRACK_LOAD_ERROR = "audioTrackLoadError",
            e.AUDIO_TRACK_LOAD_TIMEOUT = "audioTrackLoadTimeOut",
            e.SUBTITLE_LOAD_ERROR = "subtitleTrackLoadError",
            e.SUBTITLE_TRACK_LOAD_TIMEOUT = "subtitleTrackLoadTimeOut",
            e.FRAG_LOAD_ERROR = "fragLoadError",
            e.FRAG_LOAD_TIMEOUT = "fragLoadTimeOut",
            e.FRAG_DECRYPT_ERROR = "fragDecryptError",
            e.FRAG_PARSING_ERROR = "fragParsingError",
            e.FRAG_GAP = "fragGap",
            e.REMUX_ALLOC_ERROR = "remuxAllocError",
            e.KEY_LOAD_ERROR = "keyLoadError",
            e.KEY_LOAD_TIMEOUT = "keyLoadTimeOut",
            e.BUFFER_ADD_CODEC_ERROR = "bufferAddCodecError",
            e.BUFFER_INCOMPATIBLE_CODECS_ERROR = "bufferIncompatibleCodecsError",
            e.BUFFER_APPEND_ERROR = "bufferAppendError",
            e.BUFFER_APPENDING_ERROR = "bufferAppendingError",
            e.BUFFER_STALLED_ERROR = "bufferStalledError",
            e.BUFFER_FULL_ERROR = "bufferFullError",
            e.BUFFER_SEEK_OVER_HOLE = "bufferSeekOverHole",
            e.BUFFER_NUDGE_ON_STALL = "bufferNudgeOnStall",
            e.ASSET_LIST_LOAD_ERROR = "assetListLoadError",
            e.ASSET_LIST_LOAD_TIMEOUT = "assetListLoadTimeout",
            e.ASSET_LIST_PARSING_ERROR = "assetListParsingError",
            e.INTERSTITIAL_ASSET_ITEM_ERROR = "interstitialAssetItemError",
            e.INTERNAL_EXCEPTION = "internalException",
            e.INTERNAL_ABORTED = "aborted",
            e.ATTACH_MEDIA_ERROR = "attachMediaError",
            e.UNKNOWN = "unknown",
            e
        }({}), b = function(e) {
            return e.MEDIA_ATTACHING = "hlsMediaAttaching",
            e.MEDIA_ATTACHED = "hlsMediaAttached",
            e.MEDIA_DETACHING = "hlsMediaDetaching",
            e.MEDIA_DETACHED = "hlsMediaDetached",
            e.MEDIA_ENDED = "hlsMediaEnded",
            e.STALL_RESOLVED = "hlsStallResolved",
            e.BUFFER_RESET = "hlsBufferReset",
            e.BUFFER_CODECS = "hlsBufferCodecs",
            e.BUFFER_CREATED = "hlsBufferCreated",
            e.BUFFER_APPENDING = "hlsBufferAppending",
            e.BUFFER_APPENDED = "hlsBufferAppended",
            e.BUFFER_EOS = "hlsBufferEos",
            e.BUFFERED_TO_END = "hlsBufferedToEnd",
            e.BUFFER_FLUSHING = "hlsBufferFlushing",
            e.BUFFER_FLUSHED = "hlsBufferFlushed",
            e.MANIFEST_LOADING = "hlsManifestLoading",
            e.MANIFEST_LOADED = "hlsManifestLoaded",
            e.MANIFEST_PARSED = "hlsManifestParsed",
            e.LEVEL_SWITCHING = "hlsLevelSwitching",
            e.LEVEL_SWITCHED = "hlsLevelSwitched",
            e.LEVEL_LOADING = "hlsLevelLoading",
            e.LEVEL_LOADED = "hlsLevelLoaded",
            e.LEVEL_UPDATED = "hlsLevelUpdated",
            e.LEVEL_PTS_UPDATED = "hlsLevelPtsUpdated",
            e.LEVELS_UPDATED = "hlsLevelsUpdated",
            e.AUDIO_TRACKS_UPDATED = "hlsAudioTracksUpdated",
            e.AUDIO_TRACK_SWITCHING = "hlsAudioTrackSwitching",
            e.AUDIO_TRACK_SWITCHED = "hlsAudioTrackSwitched",
            e.AUDIO_TRACK_LOADING = "hlsAudioTrackLoading",
            e.AUDIO_TRACK_LOADED = "hlsAudioTrackLoaded",
            e.AUDIO_TRACK_UPDATED = "hlsAudioTrackUpdated",
            e.SUBTITLE_TRACKS_UPDATED = "hlsSubtitleTracksUpdated",
            e.SUBTITLE_TRACKS_CLEARED = "hlsSubtitleTracksCleared",
            e.SUBTITLE_TRACK_SWITCH = "hlsSubtitleTrackSwitch",
            e.SUBTITLE_TRACK_LOADING = "hlsSubtitleTrackLoading",
            e.SUBTITLE_TRACK_LOADED = "hlsSubtitleTrackLoaded",
            e.SUBTITLE_TRACK_UPDATED = "hlsSubtitleTrackUpdated",
            e.SUBTITLE_FRAG_PROCESSED = "hlsSubtitleFragProcessed",
            e.CUES_PARSED = "hlsCuesParsed",
            e.NON_NATIVE_TEXT_TRACKS_FOUND = "hlsNonNativeTextTracksFound",
            e.INIT_PTS_FOUND = "hlsInitPtsFound",
            e.FRAG_LOADING = "hlsFragLoading",
            e.FRAG_LOAD_EMERGENCY_ABORTED = "hlsFragLoadEmergencyAborted",
            e.FRAG_LOADED = "hlsFragLoaded",
            e.FRAG_DECRYPTED = "hlsFragDecrypted",
            e.FRAG_PARSING_INIT_SEGMENT = "hlsFragParsingInitSegment",
            e.FRAG_PARSING_USERDATA = "hlsFragParsingUserdata",
            e.FRAG_PARSING_METADATA = "hlsFragParsingMetadata",
            e.FRAG_PARSED = "hlsFragParsed",
            e.FRAG_BUFFERED = "hlsFragBuffered",
            e.FRAG_CHANGED = "hlsFragChanged",
            e.FPS_DROP = "hlsFpsDrop",
            e.FPS_DROP_LEVEL_CAPPING = "hlsFpsDropLevelCapping",
            e.MAX_AUTO_LEVEL_UPDATED = "hlsMaxAutoLevelUpdated",
            e.ERROR = "hlsError",
            e.DESTROYING = "hlsDestroying",
            e.KEY_LOADING = "hlsKeyLoading",
            e.KEY_LOADED = "hlsKeyLoaded",
            e.LIVE_BACK_BUFFER_REACHED = "hlsLiveBackBufferReached",
            e.BACK_BUFFER_REACHED = "hlsBackBufferReached",
            e.STEERING_MANIFEST_LOADED = "hlsSteeringManifestLoaded",
            e.ASSET_LIST_LOADING = "hlsAssetListLoading",
            e.ASSET_LIST_LOADED = "hlsAssetListLoaded",
            e.INTERSTITIALS_UPDATED = "hlsInterstitialsUpdated",
            e.INTERSTITIALS_BUFFERED_TO_BOUNDARY = "hlsInterstitialsBufferedToBoundary",
            e.INTERSTITIAL_ASSET_PLAYER_CREATED = "hlsInterstitialAssetPlayerCreated",
            e.INTERSTITIAL_STARTED = "hlsInterstitialStarted",
            e.INTERSTITIAL_ASSET_STARTED = "hlsInterstitialAssetStarted",
            e.INTERSTITIAL_ASSET_ENDED = "hlsInterstitialAssetEnded",
            e.INTERSTITIAL_ASSET_ERROR = "hlsInterstitialAssetError",
            e.INTERSTITIAL_ENDED = "hlsInterstitialEnded",
            e.INTERSTITIALS_PRIMARY_RESUMED = "hlsInterstitialsPrimaryResumed",
            e.PLAYOUT_LIMIT_REACHED = "hlsPlayoutLimitReached",
            e.EVENT_CUE_ENTER = "hlsEventCueEnter",
            e
        }({}), D = "manifest", _ = "level", P = "audioTrack", C = "subtitleTrack", w = "main", O = "audio", x = "subtitle", M = function() {
            function e(e, t, r) {
                void 0 === t && (t = 0),
                void 0 === r && (r = 0),
                this.halfLife = void 0,
                this.alpha_ = void 0,
                this.estimate_ = void 0,
                this.totalWeight_ = void 0,
                this.halfLife = e,
                this.alpha_ = e ? Math.exp(Math.log(.5) / e) : 0,
                this.estimate_ = t,
                this.totalWeight_ = r
            }
            var t = e.prototype;
            return t.sample = function(e, t) {
                var r = Math.pow(this.alpha_, e);
                this.estimate_ = t * (1 - r) + r * this.estimate_,
                this.totalWeight_ += e
            }
            ,
            t.getTotalWeight = function() {
                return this.totalWeight_
            }
            ,
            t.getEstimate = function() {
                if (this.alpha_) {
                    var e = 1 - Math.pow(this.alpha_, this.totalWeight_);
                    if (e)
                        return this.estimate_ / e
                }
                return this.estimate_
            }
            ,
            e
        }(), F = function() {
            function e(e, t, r, i) {
                void 0 === i && (i = 100),
                this.defaultEstimate_ = void 0,
                this.minWeight_ = void 0,
                this.minDelayMs_ = void 0,
                this.slow_ = void 0,
                this.fast_ = void 0,
                this.defaultTTFB_ = void 0,
                this.ttfb_ = void 0,
                this.defaultEstimate_ = r,
                this.minWeight_ = .001,
                this.minDelayMs_ = 50,
                this.slow_ = new M(e),
                this.fast_ = new M(t),
                this.defaultTTFB_ = i,
                this.ttfb_ = new M(e)
            }
            var t = e.prototype;
            return t.update = function(e, t) {
                var r = this.slow_
                  , i = this.fast_
                  , n = this.ttfb_;
                r.halfLife !== e && (this.slow_ = new M(e,r.getEstimate(),r.getTotalWeight())),
                i.halfLife !== t && (this.fast_ = new M(t,i.getEstimate(),i.getTotalWeight())),
                n.halfLife !== e && (this.ttfb_ = new M(e,n.getEstimate(),n.getTotalWeight()))
            }
            ,
            t.sample = function(e, t) {
                var r = (e = Math.max(e, this.minDelayMs_)) / 1e3
                  , i = 8 * t / r;
                this.fast_.sample(r, i),
                this.slow_.sample(r, i)
            }
            ,
            t.sampleTTFB = function(e) {
                var t = e / 1e3
                  , r = Math.sqrt(2) * Math.exp(-Math.pow(t, 2) / 2);
                this.ttfb_.sample(r, Math.max(e, 5))
            }
            ,
            t.canEstimate = function() {
                return this.fast_.getTotalWeight() >= this.minWeight_
            }
            ,
            t.getEstimate = function() {
                return this.canEstimate() ? Math.min(this.fast_.getEstimate(), this.slow_.getEstimate()) : this.defaultEstimate_
            }
            ,
            t.getEstimateTTFB = function() {
                return this.ttfb_.getTotalWeight() >= this.minWeight_ ? this.ttfb_.getEstimate() : this.defaultTTFB_
            }
            ,
            t.destroy = function() {}
            ,
            i(e, [{
                key: "defaultEstimate",
                get: function() {
                    return this.defaultEstimate_
                }
            }])
        }(), N = function(e, t) {
            this.trace = void 0,
            this.debug = void 0,
            this.log = void 0,
            this.warn = void 0,
            this.info = void 0,
            this.error = void 0;
            var r = "[" + e + "]:";
            this.trace = U,
            this.debug = t.debug.bind(null, r),
            this.log = t.log.bind(null, r),
            this.warn = t.warn.bind(null, r),
            this.info = t.info.bind(null, r),
            this.error = t.error.bind(null, r)
        }, U = function() {}, B = {
            trace: U,
            debug: U,
            log: U,
            warn: U,
            info: U,
            error: U
        };
        function G() {
            return a({}, B)
        }
        function K(e, t, r) {
            return t[e] ? t[e].bind(t) : function(e, t) {
                var r = self.console[e];
                return r ? r.bind(self.console, (t ? "[" + t + "] " : "") + "[" + e + "] >") : U
            }(e, r)
        }
        var V = G();
        function H(e, t, r) {
            var i = G();
            if ("object" == typeof console && !0 === e || "object" == typeof e) {
                var n = ["debug", "log", "info", "warn", "error"];
                n.forEach((function(t) {
                    i[t] = K(t, e, r)
                }
                ));
                try {
                    i.log('Debug logs enabled for "' + t + '" in hls.js version 1.6.12')
                } catch (e) {
                    return G()
                }
                n.forEach((function(t) {
                    V[t] = K(t, e)
                }
                ))
            } else
                a(V, i);
            return i
        }
        var Y = V;
        function W(e) {
            if (void 0 === e && (e = !0),
            "undefined" != typeof self)
                return (e || !self.MediaSource) && self.ManagedMediaSource || self.MediaSource || self.WebKitMediaSource
        }
        function j(e, t) {
            var r = Object.keys(e)
              , i = Object.keys(t)
              , n = r.length
              , a = i.length;
            return !n || !a || n === a && !r.some((function(e) {
                return -1 === i.indexOf(e)
            }
            ))
        }
        function q(e, t) {
            if (void 0 === t && (t = !1),
            "undefined" != typeof TextDecoder) {
                var r = new TextDecoder("utf-8").decode(e);
                if (t) {
                    var i = r.indexOf("\0");
                    return -1 !== i ? r.substring(0, i) : r
                }
                return r.replace(/\0/g, "")
            }
            for (var n, a, s, o = e.length, l = "", u = 0; u < o; ) {
                if (0 === (n = e[u++]) && t)
                    return l;
                if (0 !== n && 3 !== n)
                    switch (n >> 4) {
                    case 0:
                    case 1:
                    case 2:
                    case 3:
                    case 4:
                    case 5:
                    case 6:
                    case 7:
                        l += String.fromCharCode(n);
                        break;
                    case 12:
                    case 13:
                        a = e[u++],
                        l += String.fromCharCode((31 & n) << 6 | 63 & a);
                        break;
                    case 14:
                        a = e[u++],
                        s = e[u++],
                        l += String.fromCharCode((15 & n) << 12 | (63 & a) << 6 | (63 & s) << 0)
                    }
            }
            return l
        }
        function X(e) {
            for (var t = "", r = 0; r < e.length; r++) {
                var i = e[r].toString(16);
                i.length < 2 && (i = "0" + i),
                t += i
            }
            return t
        }
        function Q(e) {
            return Uint8Array.from(e.replace(/^0x/, "").replace(/([\da-fA-F]{2}) ?/g, "0x$1 ").replace(/ +$/, "").split(" ")).buffer
        }
        var z = function() {
            this.aborted = !1,
            this.loaded = 0,
            this.retry = 0,
            this.total = 0,
            this.chunkCount = 0,
            this.bwEstimate = 0,
            this.loading = {
                start: 0,
                first: 0,
                end: 0
            },
            this.parsing = {
                start: 0,
                end: 0
            },
            this.buffering = {
                start: 0,
                first: 0,
                end: 0
            }
        }
          , $ = "audio"
          , Z = "video"
          , J = "audiovideo"
          , ee = function() {
            function e(e) {
                var t, r, i;
                this._byteRange = null,
                this._url = null,
                this._stats = null,
                this._streams = null,
                this.base = void 0,
                this.relurl = void 0,
                "string" == typeof e && (e = {
                    url: e
                }),
                this.base = e,
                (i = ne(t = this, r = "stats")) && (i.enumerable = !0,
                Object.defineProperty(t, r, i))
            }
            var t = e.prototype;
            return t.setByteRange = function(e, t) {
                var r, i = e.split("@", 2);
                r = 1 === i.length ? (null == t ? void 0 : t.byteRangeEndOffset) || 0 : parseInt(i[1]),
                this._byteRange = [r, parseInt(i[0]) + r]
            }
            ,
            t.clearElementaryStreamInfo = function() {
                var e = this.elementaryStreams;
                e[$] = null,
                e[Z] = null,
                e[J] = null
            }
            ,
            i(e, [{
                key: "baseurl",
                get: function() {
                    return this.base.url
                }
            }, {
                key: "byteRange",
                get: function() {
                    return null === this._byteRange ? [] : this._byteRange
                }
            }, {
                key: "byteRangeStartOffset",
                get: function() {
                    return this.byteRange[0]
                }
            }, {
                key: "byteRangeEndOffset",
                get: function() {
                    return this.byteRange[1]
                }
            }, {
                key: "elementaryStreams",
                get: function() {
                    var e;
                    return null === this._streams && (this._streams = ((e = {})[$] = null,
                    e[Z] = null,
                    e[J] = null,
                    e)),
                    this._streams
                },
                set: function(e) {
                    this._streams = e
                }
            }, {
                key: "hasStats",
                get: function() {
                    return null !== this._stats
                }
            }, {
                key: "hasStreams",
                get: function() {
                    return null !== this._streams
                }
            }, {
                key: "stats",
                get: function() {
                    return null === this._stats && (this._stats = new z),
                    this._stats
                },
                set: function(e) {
                    this._stats = e
                }
            }, {
                key: "url",
                get: function() {
                    return !this._url && this.baseurl && this.relurl && (this._url = S.buildAbsoluteURL(this.baseurl, this.relurl, {
                        alwaysNormalize: !0
                    })),
                    this._url || ""
                },
                set: function(e) {
                    this._url = e
                }
            }])
        }();
        function te(e) {
            return "initSegment" !== e.sn
        }
        var re = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, r) || this)._decryptdata = null,
                i._programDateTime = null,
                i._ref = null,
                i._bitrate = void 0,
                i.rawProgramDateTime = null,
                i.tagList = [],
                i.duration = 0,
                i.sn = 0,
                i.levelkeys = void 0,
                i.type = void 0,
                i.loader = null,
                i.keyLoader = null,
                i.level = -1,
                i.cc = 0,
                i.startPTS = void 0,
                i.endPTS = void 0,
                i.startDTS = void 0,
                i.endDTS = void 0,
                i.start = 0,
                i.playlistOffset = 0,
                i.deltaPTS = void 0,
                i.maxStartPTS = void 0,
                i.minEndPTS = void 0,
                i.data = void 0,
                i.bitrateTest = !1,
                i.title = null,
                i.initSegment = null,
                i.endList = void 0,
                i.gap = void 0,
                i.urlId = 0,
                i.type = t,
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.addStart = function(e) {
                this.setStart(this.start + e)
            }
            ,
            r.setStart = function(e) {
                this.start = e,
                this._ref && (this._ref.start = e)
            }
            ,
            r.setDuration = function(e) {
                this.duration = e,
                this._ref && (this._ref.duration = e)
            }
            ,
            r.setKeyFormat = function(e) {
                if (this.levelkeys) {
                    var t = this.levelkeys[e];
                    t && !this._decryptdata && (this._decryptdata = t.getDecryptData(this.sn))
                }
            }
            ,
            r.abortRequests = function() {
                var e, t;
                null == (e = this.loader) || e.abort(),
                null == (t = this.keyLoader) || t.abort()
            }
            ,
            r.setElementaryStreamInfo = function(e, t, r, i, n, a) {
                void 0 === a && (a = !1);
                var s = this.elementaryStreams
                  , o = s[e];
                o ? (o.startPTS = Math.min(o.startPTS, t),
                o.endPTS = Math.max(o.endPTS, r),
                o.startDTS = Math.min(o.startDTS, i),
                o.endDTS = Math.max(o.endDTS, n)) : s[e] = {
                    startPTS: t,
                    endPTS: r,
                    startDTS: i,
                    endDTS: n,
                    partial: a
                }
            }
            ,
            i(t, [{
                key: "byteLength",
                get: function() {
                    if (this.hasStats) {
                        var e = this.stats.total;
                        if (e)
                            return e
                    }
                    if (this.byteRange.length) {
                        var t = this.byteRange[0]
                          , r = this.byteRange[1];
                        if (A(t) && A(r))
                            return r - t
                    }
                    return null
                }
            }, {
                key: "bitrate",
                get: function() {
                    return this.byteLength ? 8 * this.byteLength / this.duration : this._bitrate ? this._bitrate : null
                },
                set: function(e) {
                    this._bitrate = e
                }
            }, {
                key: "decryptdata",
                get: function() {
                    if (!this.levelkeys && !this._decryptdata)
                        return null;
                    if (!this._decryptdata && this.levelkeys && !this.levelkeys.NONE) {
                        var e = this.levelkeys.identity;
                        if (e)
                            this._decryptdata = e.getDecryptData(this.sn);
                        else {
                            var t = Object.keys(this.levelkeys);
                            if (1 === t.length) {
                                var r = this._decryptdata = this.levelkeys[t[0]] || null;
                                if (r)
                                    return r.getDecryptData(this.sn)
                            }
                        }
                    }
                    return this._decryptdata
                }
            }, {
                key: "end",
                get: function() {
                    return this.start + this.duration
                }
            }, {
                key: "endProgramDateTime",
                get: function() {
                    if (null === this.programDateTime)
                        return null;
                    var e = A(this.duration) ? this.duration : 0;
                    return this.programDateTime + 1e3 * e
                }
            }, {
                key: "encrypted",
                get: function() {
                    var e;
                    if (null != (e = this._decryptdata) && e.encrypted)
                        return !0;
                    if (this.levelkeys) {
                        var t, r = Object.keys(this.levelkeys), i = r.length;
                        if (i > 1 || 1 === i && null != (t = this.levelkeys[r[0]]) && t.encrypted)
                            return !0
                    }
                    return !1
                }
            }, {
                key: "programDateTime",
                get: function() {
                    return null === this._programDateTime && this.rawProgramDateTime && (this.programDateTime = Date.parse(this.rawProgramDateTime)),
                    this._programDateTime
                },
                set: function(e) {
                    A(e) ? this._programDateTime = e : this._programDateTime = this.rawProgramDateTime = null
                }
            }, {
                key: "ref",
                get: function() {
                    return te(this) ? (this._ref || (this._ref = {
                        base: this.base,
                        start: this.start,
                        duration: this.duration,
                        sn: this.sn,
                        programDateTime: this.programDateTime
                    }),
                    this._ref) : null
                }
            }])
        }(ee)
          , ie = function(e) {
            function t(t, r, i, n, a) {
                var s;
                (s = e.call(this, i) || this).fragOffset = 0,
                s.duration = 0,
                s.gap = !1,
                s.independent = !1,
                s.relurl = void 0,
                s.fragment = void 0,
                s.index = void 0,
                s.duration = t.decimalFloatingPoint("DURATION"),
                s.gap = t.bool("GAP"),
                s.independent = t.bool("INDEPENDENT"),
                s.relurl = t.enumeratedString("URI"),
                s.fragment = r,
                s.index = n;
                var o = t.enumeratedString("BYTERANGE");
                return o && s.setByteRange(o, a),
                a && (s.fragOffset = a.fragOffset + a.duration),
                s
            }
            return o(t, e),
            i(t, [{
                key: "start",
                get: function() {
                    return this.fragment.start + this.fragOffset
                }
            }, {
                key: "end",
                get: function() {
                    return this.start + this.duration
                }
            }, {
                key: "loaded",
                get: function() {
                    var e = this.elementaryStreams;
                    return !!(e.audio || e.video || e.audiovideo)
                }
            }])
        }(ee);
        function ne(e, t) {
            var r = Object.getPrototypeOf(e);
            if (r) {
                var i = Object.getOwnPropertyDescriptor(r, t);
                return i || ne(r, t)
            }
        }
        var ae = Math.pow(2, 32) - 1
          , se = [].push
          , oe = {
            video: 1,
            audio: 2,
            id3: 3,
            text: 4
        };
        function le(e) {
            return String.fromCharCode.apply(null, e)
        }
        function ue(e, t) {
            var r = e[t] << 8 | e[t + 1];
            return r < 0 ? 65536 + r : r
        }
        function de(e, t) {
            var r = fe(e, t);
            return r < 0 ? 4294967296 + r : r
        }
        function he(e, t) {
            var r = de(e, t);
            return r *= Math.pow(2, 32),
            r += de(e, t + 4)
        }
        function fe(e, t) {
            return e[t] << 24 | e[t + 1] << 16 | e[t + 2] << 8 | e[t + 3]
        }
        function ce(e, t) {
            var r = [];
            if (!t.length)
                return r;
            for (var i = e.byteLength, n = 0; n < i; ) {
                var a = de(e, n)
                  , s = a > 1 ? n + a : i;
                if (le(e.subarray(n + 4, n + 8)) === t[0])
                    if (1 === t.length)
                        r.push(e.subarray(n + 8, s));
                    else {
                        var o = ce(e.subarray(n + 8, s), t.slice(1));
                        o.length && se.apply(r, o)
                    }
                n = s
            }
            return r
        }
        function ge(e) {
            var t = []
              , r = e[0]
              , i = 8
              , n = de(e, i);
            i += 4;
            var a = 0
              , s = 0;
            0 === r ? (a = de(e, i),
            s = de(e, i + 4),
            i += 8) : (a = he(e, i),
            s = he(e, i + 8),
            i += 16),
            i += 2;
            var o = e.length + s
              , l = ue(e, i);
            i += 2;
            for (var u = 0; u < l; u++) {
                var d = i
                  , h = de(e, d);
                d += 4;
                var f = 2147483647 & h;
                if (1 == (2147483648 & h) >>> 31)
                    return Y.warn("SIDX has hierarchical references (not supported)"),
                    null;
                var c = de(e, d);
                d += 4,
                t.push({
                    referenceSize: f,
                    subsegmentDuration: c,
                    info: {
                        duration: c / n,
                        start: o,
                        end: o + f - 1
                    }
                }),
                o += f,
                i = d += 4
            }
            return {
                earliestPresentationTime: a,
                timescale: n,
                version: r,
                referencesCount: l,
                references: t
            }
        }
        function ve(e) {
            for (var t = [], r = ce(e, ["moov", "trak"]), i = 0; i < r.length; i++) {
                var n = r[i]
                  , a = ce(n, ["tkhd"])[0];
                if (a) {
                    var s = a[0]
                      , o = de(a, 0 === s ? 12 : 20)
                      , l = ce(n, ["mdia", "mdhd"])[0];
                    if (l) {
                        var u = de(l, 0 === (s = l[0]) ? 12 : 20)
                          , h = ce(n, ["mdia", "hdlr"])[0];
                        if (h) {
                            var f = le(h.subarray(8, 12))
                              , c = {
                                soun: $,
                                vide: Z
                            }[f]
                              , g = me(ce(n, ["mdia", "minf", "stbl", "stsd"])[0]);
                            c ? (t[o] = {
                                timescale: u,
                                type: c,
                                stsd: g
                            },
                            t[c] = d({
                                timescale: u,
                                id: o
                            }, g)) : t[o] = {
                                timescale: u,
                                type: f,
                                stsd: g
                            }
                        }
                    }
                }
            }
            return ce(e, ["moov", "mvex", "trex"]).forEach((function(e) {
                var r = de(e, 4)
                  , i = t[r];
                i && (i.default = {
                    duration: de(e, 12),
                    flags: de(e, 20)
                })
            }
            )),
            t
        }
        function me(e) {
            var t, r = e.subarray(8), i = r.subarray(86), n = le(r.subarray(4, 8)), a = n, s = "enca" === n || "encv" === n;
            if (s) {
                var o = ce(r, [n])[0];
                ce(o.subarray("enca" === n ? 28 : 78), ["sinf"]).forEach((function(e) {
                    var t = ce(e, ["schm"])[0];
                    if (t) {
                        var r = le(t.subarray(4, 8));
                        if ("cbcs" === r || "cenc" === r) {
                            var i = ce(e, ["frma"])[0];
                            i && (a = le(i))
                        }
                    }
                }
                ))
            }
            var l = a;
            switch (a) {
            case "avc1":
            case "avc2":
            case "avc3":
            case "avc4":
                var u = ce(i, ["avcC"])[0];
                u && u.length > 3 && (a += "." + Ee(u[1]) + Ee(u[2]) + Ee(u[3]),
                t = pe("avc1" === l ? "dva1" : "dvav", i));
                break;
            case "mp4a":
                var d = ce(r, [n])[0]
                  , h = ce(d.subarray(28), ["esds"])[0];
                if (h && h.length > 7) {
                    var f = 4;
                    if (3 !== h[f++])
                        break;
                    f = ye(h, f),
                    f += 2;
                    var c = h[f++];
                    if (128 & c && (f += 2),
                    64 & c && (f += h[f++]),
                    4 !== h[f++])
                        break;
                    f = ye(h, f);
                    var g = h[f++];
                    if (64 !== g)
                        break;
                    if (a += "." + Ee(g),
                    f += 12,
                    5 !== h[f++])
                        break;
                    f = ye(h, f);
                    var v = h[f++]
                      , m = (248 & v) >> 3;
                    31 === m && (m += 1 + ((7 & v) << 3) + ((224 & h[f]) >> 5)),
                    a += "." + m
                }
                break;
            case "hvc1":
            case "hev1":
                var p = ce(i, ["hvcC"])[0];
                if (p && p.length > 12) {
                    var y = p[1]
                      , E = ["", "A", "B", "C"][y >> 6]
                      , T = 31 & y
                      , S = de(p, 2)
                      , A = (32 & y) >> 5 ? "H" : "L"
                      , L = p[12]
                      , I = p.subarray(6, 12);
                    a += "." + E + T,
                    a += "." + function(e) {
                        for (var t = 0, r = 0; r < 32; r++)
                            t |= (e >> r & 1) << 31 - r;
                        return t >>> 0
                    }(S).toString(16).toUpperCase(),
                    a += "." + A + L;
                    for (var R = "", k = I.length; k--; ) {
                        var b = I[k];
                        (b || R) && (R = "." + b.toString(16).toUpperCase() + R)
                    }
                    a += R
                }
                t = pe("hev1" == l ? "dvhe" : "dvh1", i);
                break;
            case "dvh1":
            case "dvhe":
            case "dvav":
            case "dva1":
            case "dav1":
                a = pe(a, i) || a;
                break;
            case "vp09":
                var D = ce(i, ["vpcC"])[0];
                if (D && D.length > 6) {
                    var _ = D[4]
                      , P = D[5]
                      , C = D[6] >> 4 & 15;
                    a += "." + Te(_) + "." + Te(P) + "." + Te(C)
                }
                break;
            case "av01":
                var w = ce(i, ["av1C"])[0];
                if (w && w.length > 2) {
                    var O = w[1] >>> 5
                      , x = 31 & w[1]
                      , M = w[2] >>> 7 ? "H" : "M"
                      , F = (64 & w[2]) >> 6
                      , N = (32 & w[2]) >> 5
                      , U = 2 === O && F ? N ? 12 : 10 : F ? 10 : 8
                      , B = (16 & w[2]) >> 4
                      , G = (8 & w[2]) >> 3
                      , K = (4 & w[2]) >> 2
                      , V = 3 & w[2];
                    a += "." + O + "." + Te(x) + M + "." + Te(U) + "." + B + "." + G + K + V + "." + Te(1) + "." + Te(1) + "." + Te(1) + ".0",
                    t = pe("dav1", i)
                }
            }
            return {
                codec: a,
                encrypted: s,
                supplemental: t
            }
        }
        function pe(e, t) {
            var r = ce(t, ["dvvC"])
              , i = r.length ? r[0] : ce(t, ["dvcC"])[0];
            if (i) {
                var n = i[2] >> 1 & 127
                  , a = i[2] << 5 & 32 | i[3] >> 3 & 31;
                return e + "." + Te(n) + "." + Te(a)
            }
        }
        function ye(e, t) {
            for (var r = t + 5; 128 & e[t++] && t < r; )
                ;
            return t
        }
        function Ee(e) {
            return ("0" + e.toString(16).toUpperCase()).slice(-2)
        }
        function Te(e) {
            return (e < 10 ? "0" : "") + e
        }
        function Se(e) {
            var t = ce(e, ["schm"])[0];
            if (t) {
                var r = le(t.subarray(4, 8));
                if ("cbcs" === r || "cenc" === r)
                    return ce(e, ["schi", "tenc"])[0]
            }
            return null
        }
        function Ae(e, t) {
            var r = new Uint8Array(e.length + t.length);
            return r.set(e),
            r.set(t, e.length),
            r
        }
        function Le(e, t) {
            var r = []
              , i = t.samples
              , n = t.timescale
              , a = t.id
              , s = !1;
            return ce(i, ["moof"]).map((function(o) {
                var l = o.byteOffset - 8;
                ce(o, ["traf"]).map((function(o) {
                    var u = ce(o, ["tfdt"]).map((function(e) {
                        var t = e[0]
                          , r = de(e, 4);
                        return 1 === t && (r *= Math.pow(2, 32),
                        r += de(e, 8)),
                        r / n
                    }
                    ))[0];
                    return void 0 !== u && (e = u),
                    ce(o, ["tfhd"]).map((function(u) {
                        var d = de(u, 4)
                          , h = 16777215 & de(u, 0)
                          , f = 0
                          , c = 0 != (16 & h)
                          , g = 0
                          , v = 0 != (32 & h)
                          , m = 8;
                        d === a && (0 != (1 & h) && (m += 8),
                        0 != (2 & h) && (m += 4),
                        0 != (8 & h) && (f = de(u, m),
                        m += 4),
                        c && (g = de(u, m),
                        m += 4),
                        v && (m += 4),
                        "video" === t.type && (s = Ie(t.codec)),
                        ce(o, ["trun"]).map((function(a) {
                            var o = a[0]
                              , u = 16777215 & de(a, 0)
                              , d = 0 != (1 & u)
                              , h = 0
                              , c = 0 != (4 & u)
                              , v = 0 != (256 & u)
                              , m = 0
                              , p = 0 != (512 & u)
                              , y = 0
                              , E = 0 != (1024 & u)
                              , T = 0 != (2048 & u)
                              , S = 0
                              , A = de(a, 4)
                              , L = 8;
                            d && (h = de(a, L),
                            L += 4),
                            c && (L += 4);
                            for (var I = h + l, R = 0; R < A; R++) {
                                if (v ? (m = de(a, L),
                                L += 4) : m = f,
                                p ? (y = de(a, L),
                                L += 4) : y = g,
                                E && (L += 4),
                                T && (S = 0 === o ? de(a, L) : fe(a, L),
                                L += 4),
                                t.type === Z)
                                    for (var k = 0; k < y; ) {
                                        var b = de(i, I);
                                        Re(s, i[I += 4]) && ke(i.subarray(I, I + b), s ? 2 : 1, e + S / n, r),
                                        I += b,
                                        k += b + 4
                                    }
                                e += m / n
                            }
                        }
                        )))
                    }
                    ))
                }
                ))
            }
            )),
            r
        }
        function Ie(e) {
            if (!e)
                return !1;
            var t = e.substring(0, 4);
            return "hvc1" === t || "hev1" === t || "dvh1" === t || "dvhe" === t
        }
        function Re(e, t) {
            if (e) {
                var r = t >> 1 & 63;
                return 39 === r || 40 === r
            }
            return 6 == (31 & t)
        }
        function ke(e, t, r, i) {
            var n = be(e)
              , a = 0;
            a += t;
            for (var s = 0, o = 0, l = 0; a < n.length; ) {
                s = 0;
                do {
                    if (a >= n.length)
                        break;
                    s += l = n[a++]
                } while (255 === l);
                o = 0;
                do {
                    if (a >= n.length)
                        break;
                    o += l = n[a++]
                } while (255 === l);
                var u = n.length - a
                  , d = a;
                if (o < u)
                    a += o;
                else if (o > u) {
                    Y.error("Malformed SEI payload. " + o + " is too small, only " + u + " bytes left to parse.");
                    break
                }
                if (4 === s) {
                    if (181 === n[d++]) {
                        var h = ue(n, d);
                        if (d += 2,
                        49 === h) {
                            var f = de(n, d);
                            if (d += 4,
                            1195456820 === f) {
                                var c = n[d++];
                                if (3 === c) {
                                    var g = n[d++]
                                      , v = 64 & g
                                      , m = v ? 2 + 3 * (31 & g) : 0
                                      , p = new Uint8Array(m);
                                    if (v) {
                                        p[0] = g;
                                        for (var y = 1; y < m; y++)
                                            p[y] = n[d++]
                                    }
                                    i.push({
                                        type: c,
                                        payloadType: s,
                                        pts: r,
                                        bytes: p
                                    })
                                }
                            }
                        }
                    }
                } else if (5 === s && o > 16) {
                    for (var E = [], T = 0; T < 16; T++) {
                        var S = n[d++].toString(16);
                        E.push(1 == S.length ? "0" + S : S),
                        3 !== T && 5 !== T && 7 !== T && 9 !== T || E.push("-")
                    }
                    for (var A = o - 16, L = new Uint8Array(A), I = 0; I < A; I++)
                        L[I] = n[d++];
                    i.push({
                        payloadType: s,
                        pts: r,
                        uuid: E.join(""),
                        userData: q(L),
                        userDataBytes: L
                    })
                }
            }
        }
        function be(e) {
            for (var t = e.byteLength, r = [], i = 1; i < t - 2; )
                0 === e[i] && 0 === e[i + 1] && 3 === e[i + 2] ? (r.push(i + 2),
                i += 2) : i++;
            if (0 === r.length)
                return e;
            var n = t - r.length
              , a = new Uint8Array(n)
              , s = 0;
            for (i = 0; i < n; s++,
            i++)
                s === r[0] && (s++,
                r.shift()),
                a[i] = e[s];
            return a
        }
        function De(e, t, r) {
            if (16 !== e.byteLength)
                throw new RangeError("Invalid system id");
            var i, n;
            i = new Uint8Array,
            n = new Uint8Array;
            var a = new Uint8Array(4);
            return r.byteLength > 0 && new DataView(a.buffer).setUint32(0, r.byteLength, !1),
            function(e) {
                for (var t = arguments.length, r = new Array(t > 1 ? t - 1 : 0), i = 1; i < t; i++)
                    r[i - 1] = arguments[i];
                for (var n = r.length, a = 8, s = n; s--; )
                    a += r[s].byteLength;
                var o = new Uint8Array(a);
                for (o[0] = a >> 24 & 255,
                o[1] = a >> 16 & 255,
                o[2] = a >> 8 & 255,
                o[3] = 255 & a,
                o.set(e, 4),
                s = 0,
                a = 8; s < n; s++)
                    o.set(r[s], a),
                    a += r[s].byteLength;
                return o
            }([112, 115, 115, 104], new Uint8Array([0, 0, 0, 0]), e, n, i, a, r)
        }
        function _e(e) {
            var t = e.getUint32(0)
              , r = e.byteOffset
              , i = e.byteLength;
            if (i < t)
                return {
                    offset: r,
                    size: i
                };
            if (1886614376 !== e.getUint32(4))
                return {
                    offset: r,
                    size: t
                };
            var n = e.getUint32(8) >>> 24;
            if (0 !== n && 1 !== n)
                return {
                    offset: r,
                    size: t
                };
            var a = e.buffer
              , s = X(new Uint8Array(a,r + 12,16))
              , o = null
              , l = 0;
            if (0 === n)
                l = 28;
            else {
                var u = e.getUint32(28);
                if (!u || i < 32 + 16 * u)
                    return {
                        offset: r,
                        size: t
                    };
                o = [];
                for (var d = 0; d < u; d++)
                    o.push(new Uint8Array(a,r + 32 + 16 * d,16));
                l = 32 + 16 * u
            }
            if (!l)
                return {
                    offset: r,
                    size: t
                };
            var h = e.getUint32(l);
            return t - 32 < h ? {
                offset: r,
                size: t
            } : {
                version: n,
                systemId: s,
                kids: o,
                data: new Uint8Array(a,r + l + 4,h),
                offset: r,
                size: t
            }
        }
        var Pe = function() {
            return /\(Windows.+Firefox\//i.test(navigator.userAgent)
        }
          , Ce = {
            audio: {
                a3ds: 1,
                "ac-3": .95,
                "ac-4": 1,
                alac: .9,
                alaw: 1,
                dra1: 1,
                "dts+": 1,
                "dts-": 1,
                dtsc: 1,
                dtse: 1,
                dtsh: 1,
                "ec-3": .9,
                enca: 1,
                fLaC: .9,
                flac: .9,
                FLAC: .9,
                g719: 1,
                g726: 1,
                m4ae: 1,
                mha1: 1,
                mha2: 1,
                mhm1: 1,
                mhm2: 1,
                mlpa: 1,
                mp4a: 1,
                "raw ": 1,
                Opus: 1,
                opus: 1,
                samr: 1,
                sawb: 1,
                sawp: 1,
                sevc: 1,
                sqcp: 1,
                ssmv: 1,
                twos: 1,
                ulaw: 1
            },
            video: {
                avc1: 1,
                avc2: 1,
                avc3: 1,
                avc4: 1,
                avcp: 1,
                av01: .8,
                dav1: .8,
                drac: 1,
                dva1: 1,
                dvav: 1,
                dvh1: .7,
                dvhe: .7,
                encv: 1,
                hev1: .75,
                hvc1: .75,
                mjp2: 1,
                mp4v: 1,
                mvc1: 1,
                mvc2: 1,
                mvc3: 1,
                mvc4: 1,
                resv: 1,
                rv60: 1,
                s263: 1,
                svc1: 1,
                svc2: 1,
                "vc-1": 1,
                vp08: 1,
                vp09: .9
            },
            text: {
                stpp: 1,
                wvtt: 1
            }
        };
        function we(e, t) {
            var r = Ce[t];
            return !!r && !!r[e.slice(0, 4)]
        }
        function Oe(e, t, r) {
            return void 0 === r && (r = !0),
            !e.split(",").some((function(e) {
                return !xe(e, t, r)
            }
            ))
        }
        function xe(e, t, r) {
            var i;
            void 0 === r && (r = !0);
            var n = W(r);
            return null != (i = null == n ? void 0 : n.isTypeSupported(Me(e, t))) && i
        }
        function Me(e, t) {
            return t + "/mp4;codecs=" + e
        }
        function Fe(e) {
            if (e) {
                var t = e.substring(0, 4);
                return Ce.video[t]
            }
            return 2
        }
        function Ne(e) {
            var t = Pe();
            return e.split(",").reduce((function(e, r) {
                var i = t && Ie(r) ? 9 : Ce.video[r];
                return i ? (2 * i + e) / (e ? 3 : 2) : (Ce.audio[r] + e) / (e ? 2 : 1)
            }
            ), 0)
        }
        var Ue = {}
          , Be = /flac|opus|mp4a\.40\.34/i;
        function Ge(e, t) {
            return void 0 === t && (t = !0),
            e.replace(Be, (function(e) {
                return function(e, t) {
                    if (void 0 === t && (t = !0),
                    Ue[e])
                        return Ue[e];
                    for (var r = {
                        flac: ["flac", "fLaC", "FLAC"],
                        opus: ["opus", "Opus"],
                        "mp4a.40.34": ["mp3"]
                    }[e], i = 0; i < r.length; i++) {
                        var n;
                        if (xe(r[i], "audio", t))
                            return Ue[e] = r[i],
                            r[i];
                        if ("mp3" === r[i] && null != (n = W(t)) && n.isTypeSupported("audio/mpeg"))
                            return ""
                    }
                    return e
                }(e.toLowerCase(), t)
            }
            ))
        }
        function Ke(e, t) {
            if (e && (e.length > 4 || -1 !== ["ac-3", "ec-3", "alac", "fLaC", "Opus"].indexOf(e)) && (Ve(e, "audio") || Ve(e, "video")))
                return e;
            if (t) {
                var r = t.split(",");
                if (r.length > 1) {
                    if (e)
                        for (var i = r.length; i--; )
                            if (r[i].substring(0, 4) === e.substring(0, 4))
                                return r[i];
                    return r[0]
                }
            }
            return t || e
        }
        function Ve(e, t) {
            return we(e, t) && xe(e, t)
        }
        function He(e) {
            if (e.startsWith("av01.")) {
                for (var t = e.split("."), r = ["0", "111", "01", "01", "01", "0"], i = t.length; i > 4 && i < 10; i++)
                    t[i] = r[i - 4];
                return t.join(".")
            }
            return e
        }
        function Ye(e) {
            var t = W(e) || {
                isTypeSupported: function() {
                    return !1
                }
            };
            return {
                mpeg: t.isTypeSupported("audio/mpeg"),
                mp3: t.isTypeSupported('audio/mp4; codecs="mp3"'),
                ac3: t.isTypeSupported('audio/mp4; codecs="ac-3"')
            }
        }
        function We(e) {
            return e.replace(/^.+codecs=["']?([^"']+).*$/, "$1")
        }
        var je = {
            supported: !1,
            smooth: !1,
            powerEfficient: !1
        }
          , qe = {
            supported: !0,
            configurations: [],
            decodingInfoResults: [{
                supported: !0,
                powerEfficient: !0,
                smooth: !0
            }]
        };
        function Xe(e, t) {
            return {
                supported: !1,
                configurations: t,
                decodingInfoResults: [je],
                error: e
            }
        }
        function Qe(e, t, r, i) {
            void 0 === i && (i = {});
            var n = e.videoCodec;
            if (!n && !e.audioCodec || !r)
                return Promise.resolve(qe);
            for (var a = [], s = function(e) {
                var t, r = null == (t = e.videoCodec) ? void 0 : t.split(","), i = $e(e), n = e.width || 640, a = e.height || 480, s = e.frameRate || 30, o = e.videoRange.toLowerCase();
                return r ? r.map((function(e) {
                    var t = {
                        contentType: Me(He(e), "video"),
                        width: n,
                        height: a,
                        bitrate: i,
                        framerate: s
                    };
                    return "sdr" !== o && (t.transferFunction = o),
                    t
                }
                )) : []
            }(e), o = s.length, l = function(e, t, r) {
                var i, n = null == (i = e.audioCodec) ? void 0 : i.split(","), a = $e(e);
                return n && e.audioGroups ? e.audioGroups.reduce((function(e, i) {
                    var s, o = i ? null == (s = t.groups[i]) ? void 0 : s.tracks : null;
                    return o ? o.reduce((function(e, t) {
                        if (t.groupId === i) {
                            var s = parseFloat(t.channels || "");
                            n.forEach((function(t) {
                                var i = {
                                    contentType: Me(t, "audio"),
                                    bitrate: r ? ze(t, a) : a
                                };
                                s && (i.channels = "" + s),
                                e.push(i)
                            }
                            ))
                        }
                        return e
                    }
                    ), e) : e
                }
                ), []) : []
            }(e, t, o > 0), u = l.length, d = o || 1 * u || 1; d--; ) {
                var h = {
                    type: "media-source"
                };
                if (o && (h.video = s[d % o]),
                u) {
                    h.audio = l[d % u];
                    var f = h.audio.bitrate;
                    h.video && f && (h.video.bitrate -= f)
                }
                a.push(h)
            }
            if (n) {
                var c = navigator.userAgent;
                if (n.split(",").some((function(e) {
                    return Ie(e)
                }
                )) && Pe())
                    return Promise.resolve(Xe(new Error("Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent string: (" + c + ")"), a))
            }
            return Promise.all(a.map((function(e) {
                var t, n, a, s, o = (n = "",
                a = (t = e).audio,
                (s = t.video) && (n += We(s.contentType) + "_r" + s.height + "x" + s.width + "f" + Math.ceil(s.framerate) + (s.transferFunction || "sd") + "_" + Math.ceil(s.bitrate / 1e5)),
                a && (n += (s ? "_" : "") + We(a.contentType) + "_c" + a.channels),
                n);
                return i[o] || (i[o] = r.decodingInfo(e))
            }
            ))).then((function(e) {
                return {
                    supported: !e.some((function(e) {
                        return !e.supported
                    }
                    )),
                    configurations: a,
                    decodingInfoResults: e
                }
            }
            )).catch((function(e) {
                return {
                    supported: !1,
                    configurations: a,
                    decodingInfoResults: [],
                    error: e
                }
            }
            ))
        }
        function ze(e, t) {
            if (t <= 1)
                return 1;
            var r = 128e3;
            return "ec-3" === e ? r = 768e3 : "ac-3" === e && (r = 64e4),
            Math.min(t / 2, r)
        }
        function $e(e) {
            return 1e3 * Math.ceil(Math.max(.9 * e.bitrate, e.averageBitrate) / 1e3) || 1
        }
        var Ze = ["NONE", "TYPE-0", "TYPE-1", null]
          , Je = ["SDR", "PQ", "HLG"]
          , et = ""
          , tt = "YES"
          , rt = "v2";
        function it(e) {
            var t = e.canSkipUntil
              , r = e.canSkipDateRanges
              , i = e.age;
            return t && i < t / 2 ? r ? rt : tt : et
        }
        var nt = function() {
            function e(e, t, r) {
                this.msn = void 0,
                this.part = void 0,
                this.skip = void 0,
                this.msn = e,
                this.part = t,
                this.skip = r
            }
            return e.prototype.addDirectives = function(e) {
                var t = new self.URL(e);
                return void 0 !== this.msn && t.searchParams.set("_HLS_msn", this.msn.toString()),
                void 0 !== this.part && t.searchParams.set("_HLS_part", this.part.toString()),
                this.skip && t.searchParams.set("_HLS_skip", this.skip),
                t.href
            }
            ,
            e
        }()
          , at = function() {
            function e(e) {
                if (this._attrs = void 0,
                this.audioCodec = void 0,
                this.bitrate = void 0,
                this.codecSet = void 0,
                this.url = void 0,
                this.frameRate = void 0,
                this.height = void 0,
                this.id = void 0,
                this.name = void 0,
                this.supplemental = void 0,
                this.videoCodec = void 0,
                this.width = void 0,
                this.details = void 0,
                this.fragmentError = 0,
                this.loadError = 0,
                this.loaded = void 0,
                this.realBitrate = 0,
                this.supportedPromise = void 0,
                this.supportedResult = void 0,
                this._avgBitrate = 0,
                this._audioGroups = void 0,
                this._subtitleGroups = void 0,
                this._urlId = 0,
                this.url = [e.url],
                this._attrs = [e.attrs],
                this.bitrate = e.bitrate,
                e.details && (this.details = e.details),
                this.id = e.id || 0,
                this.name = e.name,
                this.width = e.width || 0,
                this.height = e.height || 0,
                this.frameRate = e.attrs.optionalFloat("FRAME-RATE", 0),
                this._avgBitrate = e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),
                this.audioCodec = e.audioCodec,
                this.videoCodec = e.videoCodec,
                this.codecSet = [e.videoCodec, e.audioCodec].filter((function(e) {
                    return !!e
                }
                )).map((function(e) {
                    return e.substring(0, 4)
                }
                )).join(","),
                "supplemental"in e) {
                    var t;
                    this.supplemental = e.supplemental;
                    var r = null == (t = e.supplemental) ? void 0 : t.videoCodec;
                    r && r !== e.videoCodec && (this.codecSet += "," + r.substring(0, 4))
                }
                this.addGroupId("audio", e.attrs.AUDIO),
                this.addGroupId("text", e.attrs.SUBTITLES)
            }
            var t = e.prototype;
            return t.hasAudioGroup = function(e) {
                return st(this._audioGroups, e)
            }
            ,
            t.hasSubtitleGroup = function(e) {
                return st(this._subtitleGroups, e)
            }
            ,
            t.addGroupId = function(e, t) {
                if (t)
                    if ("audio" === e) {
                        var r = this._audioGroups;
                        r || (r = this._audioGroups = []),
                        -1 === r.indexOf(t) && r.push(t)
                    } else if ("text" === e) {
                        var i = this._subtitleGroups;
                        i || (i = this._subtitleGroups = []),
                        -1 === i.indexOf(t) && i.push(t)
                    }
            }
            ,
            t.addFallback = function() {}
            ,
            i(e, [{
                key: "maxBitrate",
                get: function() {
                    return Math.max(this.realBitrate, this.bitrate)
                }
            }, {
                key: "averageBitrate",
                get: function() {
                    return this._avgBitrate || this.realBitrate || this.bitrate
                }
            }, {
                key: "attrs",
                get: function() {
                    return this._attrs[0]
                }
            }, {
                key: "codecs",
                get: function() {
                    return this.attrs.CODECS || ""
                }
            }, {
                key: "pathwayId",
                get: function() {
                    return this.attrs["PATHWAY-ID"] || "."
                }
            }, {
                key: "videoRange",
                get: function() {
                    return this.attrs["VIDEO-RANGE"] || "SDR"
                }
            }, {
                key: "score",
                get: function() {
                    return this.attrs.optionalFloat("SCORE", 0)
                }
            }, {
                key: "uri",
                get: function() {
                    return this.url[0] || ""
                }
            }, {
                key: "audioGroups",
                get: function() {
                    return this._audioGroups
                }
            }, {
                key: "subtitleGroups",
                get: function() {
                    return this._subtitleGroups
                }
            }, {
                key: "urlId",
                get: function() {
                    return 0
                },
                set: function(e) {}
            }, {
                key: "audioGroupIds",
                get: function() {
                    return this.audioGroups ? [this.audioGroupId] : void 0
                }
            }, {
                key: "textGroupIds",
                get: function() {
                    return this.subtitleGroups ? [this.textGroupId] : void 0
                }
            }, {
                key: "audioGroupId",
                get: function() {
                    var e;
                    return null == (e = this.audioGroups) ? void 0 : e[0]
                }
            }, {
                key: "textGroupId",
                get: function() {
                    var e;
                    return null == (e = this.subtitleGroups) ? void 0 : e[0]
                }
            }])
        }();
        function st(e, t) {
            return !(!t || !e) && -1 !== e.indexOf(t)
        }
        function ot(e, t) {
            var r = !1
              , i = [];
            if (e && (r = "SDR" !== e,
            i = [e]),
            t) {
                var n = "SDR" !== (i = t.allowedVideoRanges || Je.slice(0)).join("") && !t.videoCodec;
                (r = void 0 !== t.preferHDR ? t.preferHDR : n && function() {
                    if ("function" == typeof matchMedia) {
                        var e = matchMedia("(dynamic-range: high)")
                          , t = matchMedia("bad query");
                        if (e.media !== t.media)
                            return !0 === e.matches
                    }
                    return !1
                }()) || (i = ["SDR"])
            }
            return {
                preferHDR: r,
                allowedVideoRanges: i
            }
        }
        var lt = function(e, t) {
            return JSON.stringify(e, function(e) {
                var t = new WeakSet;
                return function(r, i) {
                    if (e && (i = e(r, i)),
                    "object" == typeof i && null !== i) {
                        if (t.has(i))
                            return;
                        t.add(i)
                    }
                    return i
                }
            }(t))
        };
        function ut(e, t) {
            Y.log('[abr] start candidates with "' + e + '" ignored because ' + t)
        }
        function dt(e) {
            return e.reduce((function(e, t) {
                var r = e.groups[t.groupId];
                r || (r = e.groups[t.groupId] = {
                    tracks: [],
                    channels: {
                        2: 0
                    },
                    hasDefault: !1,
                    hasAutoSelect: !1
                }),
                r.tracks.push(t);
                var i = t.channels || "2";
                return r.channels[i] = (r.channels[i] || 0) + 1,
                r.hasDefault = r.hasDefault || t.default,
                r.hasAutoSelect = r.hasAutoSelect || t.autoselect,
                r.hasDefault && (e.hasDefaultAudio = !0),
                r.hasAutoSelect && (e.hasAutoSelectAudio = !0),
                e
            }
            ), {
                hasDefaultAudio: !1,
                hasAutoSelectAudio: !1,
                groups: {}
            })
        }
        function ht(e) {
            if (!e)
                return e;
            var t = e;
            return {
                lang: t.lang,
                assocLang: t.assocLang,
                characteristics: t.characteristics,
                channels: t.channels,
                audioCodec: t.audioCodec
            }
        }
        function ft(e, t, r) {
            if ("attrs"in e) {
                var i = t.indexOf(e);
                if (-1 !== i)
                    return i
            }
            for (var n = 0; n < t.length; n++)
                if (ct(e, t[n], r))
                    return n;
            return -1
        }
        function ct(e, t, r) {
            var i, n, a = e.groupId, s = e.name, o = e.lang, l = e.assocLang, u = e.default, d = e.forced;
            return (void 0 === a || t.groupId === a) && (void 0 === s || t.name === s) && (void 0 === o || (i = o,
            void 0 === (n = t.lang) && (n = "--"),
            i.length === n.length ? i === n : i.startsWith(n) || n.startsWith(i))) && (void 0 === o || t.assocLang === l) && (void 0 === u || t.default === u) && (void 0 === d || t.forced === d) && (!("characteristics"in e) || function(e, t) {
                void 0 === t && (t = "");
                var r = e.split(",")
                  , i = t.split(",");
                return r.length === i.length && !r.some((function(e) {
                    return -1 === i.indexOf(e)
                }
                ))
            }(e.characteristics || "", t.characteristics)) && (void 0 === r || r(e, t))
        }
        function gt(e, t) {
            var r = e.audioCodec
              , i = e.channels;
            return !(void 0 !== r && (t.audioCodec || "").substring(0, 4) !== r.substring(0, 4) || void 0 !== i && i !== (t.channels || "2"))
        }
        function vt(e, t, r) {
            for (var i = t; i > -1; i--)
                if (r(e[i]))
                    return i;
            for (var n = t + 1; n < e.length; n++)
                if (r(e[n]))
                    return n;
            return -1
        }
        function mt(e, t) {
            var r;
            return !!e && e !== (null == (r = t.loadLevelObj) ? void 0 : r.uri)
        }
        var pt = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, "abr", t.logger) || this).hls = void 0,
                r.lastLevelLoadSec = 0,
                r.lastLoadedFragLevel = -1,
                r.firstSelection = -1,
                r._nextAutoLevel = -1,
                r.nextAutoLevelKey = "",
                r.audioTracksByGroup = null,
                r.codecTiers = null,
                r.timer = -1,
                r.fragCurrent = null,
                r.partCurrent = null,
                r.bitrateTestDelay = 0,
                r.rebufferNotice = -1,
                r.supportedCache = {},
                r.bwEstimator = void 0,
                r._abandonRulesCheck = function(e) {
                    var t, i = r, n = i.fragCurrent, a = i.partCurrent, s = i.hls, o = s.autoLevelEnabled, l = s.media;
                    if (n && l) {
                        var u = performance.now()
                          , d = a ? a.stats : n.stats
                          , h = a ? a.duration : n.duration
                          , f = u - d.loading.start
                          , c = s.minAutoLevel
                          , g = n.level
                          , v = r._nextAutoLevel;
                        if (d.aborted || d.loaded && d.loaded === d.total || g <= c)
                            return r.clearTimer(),
                            void (r._nextAutoLevel = -1);
                        if (o) {
                            var m = v > -1 && v !== g
                              , p = !!e || m;
                            if (p || !l.paused && l.playbackRate && l.readyState) {
                                var y = s.mainForwardBufferInfo;
                                if (p || null !== y) {
                                    var E = r.bwEstimator.getEstimateTTFB()
                                      , T = Math.abs(l.playbackRate);
                                    if (!(f <= Math.max(E, h / (2 * T) * 1e3))) {
                                        var S = y ? y.len / T : 0
                                          , L = d.loading.first ? d.loading.first - d.loading.start : -1
                                          , I = d.loaded && L > -1
                                          , R = r.getBwEstimate()
                                          , k = s.levels
                                          , D = k[g]
                                          , _ = Math.max(d.loaded, Math.round(h * (n.bitrate || D.averageBitrate) / 8))
                                          , P = I ? f - L : f;
                                        P < 1 && I && (P = Math.min(f, 8 * d.loaded / R));
                                        var C = I ? 1e3 * d.loaded / P : 0
                                          , w = E / 1e3
                                          , O = C ? (_ - d.loaded) / C : 8 * _ / R + w;
                                        if (!(O <= S)) {
                                            var x, M = C ? 8 * C : R, F = !0 === (null == (t = (null == e ? void 0 : e.details) || r.hls.latestLevelDetails) ? void 0 : t.live), N = r.hls.config.abrBandWidthUpFactor, U = Number.POSITIVE_INFINITY;
                                            for (x = g - 1; x > c; x--) {
                                                var B = k[x].maxBitrate
                                                  , G = !k[x].details || F;
                                                if ((U = r.getTimeToLoadFrag(w, M, h * B, G)) < Math.min(S, h + w))
                                                    break
                                            }
                                            if (!(U >= O || U > 10 * h)) {
                                                I ? r.bwEstimator.sample(f - Math.min(E, L), d.loaded) : r.bwEstimator.sampleTTFB(f);
                                                var K = k[x].maxBitrate;
                                                r.getBwEstimate() * N > K && r.resetEstimator(K);
                                                var V = r.findBestLevel(K, c, x, 0, S, 1, 1);
                                                V > -1 && (x = V),
                                                r.warn("Fragment " + n.sn + (a ? " part " + a.index : "") + " of level " + g + " is loading too slowly;\n      Fragment duration: " + n.duration.toFixed(3) + "\n      Time to underbuffer: " + S.toFixed(3) + " s\n      Estimated load time for current fragment: " + O.toFixed(3) + " s\n      Estimated load time for down switch fragment: " + U.toFixed(3) + " s\n      TTFB estimate: " + (0 | L) + " ms\n      Current BW estimate: " + (A(R) ? 0 | R : "Unknown") + " bps\n      New BW estimate: " + (0 | r.getBwEstimate()) + " bps\n      Switching to level " + x + " @ " + (0 | K) + " bps"),
                                                s.nextLoadLevel = s.nextAutoLevel = x,
                                                r.clearTimer();
                                                var H = function() {
                                                    if (r.clearTimer(),
                                                    r.fragCurrent === n && r.hls.loadLevel === x && x > 0) {
                                                        var e = r.getStarvationDelay();
                                                        if (r.warn("Aborting inflight request " + (x > 0 ? "and switching down" : "") + "\n      Fragment duration: " + n.duration.toFixed(3) + " s\n      Time to underbuffer: " + e.toFixed(3) + " s"),
                                                        n.abortRequests(),
                                                        r.fragCurrent = r.partCurrent = null,
                                                        x > c) {
                                                            var t = r.findBestLevel(r.hls.levels[c].bitrate, c, x, 0, e, 1, 1);
                                                            -1 === t && (t = c),
                                                            r.hls.nextLoadLevel = r.hls.nextAutoLevel = t,
                                                            r.resetEstimator(r.hls.levels[t].bitrate)
                                                        }
                                                    }
                                                };
                                                m || O > 2 * U ? H() : r.timer = self.setInterval(H, 1e3 * U),
                                                s.trigger(b.FRAG_LOAD_EMERGENCY_ABORTED, {
                                                    frag: n,
                                                    part: a,
                                                    stats: d
                                                })
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                ,
                r.hls = t,
                r.bwEstimator = r.initEstimator(),
                r.registerListeners(),
                r
            }
            o(t, e);
            var r = t.prototype;
            return r.resetEstimator = function(e) {
                e && (this.log("setting initial bwe to " + e),
                this.hls.config.abrEwmaDefaultEstimate = e),
                this.firstSelection = -1,
                this.bwEstimator = this.initEstimator()
            }
            ,
            r.initEstimator = function() {
                var e = this.hls.config;
                return new F(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)
            }
            ,
            r.registerListeners = function() {
                var e = this.hls;
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.FRAG_LOADING, this.onFragLoading, this),
                e.on(b.FRAG_LOADED, this.onFragLoaded, this),
                e.on(b.FRAG_BUFFERED, this.onFragBuffered, this),
                e.on(b.LEVEL_SWITCHING, this.onLevelSwitching, this),
                e.on(b.LEVEL_LOADED, this.onLevelLoaded, this),
                e.on(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                e.on(b.MAX_AUTO_LEVEL_UPDATED, this.onMaxAutoLevelUpdated, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.FRAG_LOADING, this.onFragLoading, this),
                e.off(b.FRAG_LOADED, this.onFragLoaded, this),
                e.off(b.FRAG_BUFFERED, this.onFragBuffered, this),
                e.off(b.LEVEL_SWITCHING, this.onLevelSwitching, this),
                e.off(b.LEVEL_LOADED, this.onLevelLoaded, this),
                e.off(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                e.off(b.MAX_AUTO_LEVEL_UPDATED, this.onMaxAutoLevelUpdated, this),
                e.off(b.ERROR, this.onError, this))
            }
            ,
            r.destroy = function() {
                this.unregisterListeners(),
                this.clearTimer(),
                this.hls = this._abandonRulesCheck = this.supportedCache = null,
                this.fragCurrent = this.partCurrent = null
            }
            ,
            r.onManifestLoading = function(e, t) {
                this.lastLoadedFragLevel = -1,
                this.firstSelection = -1,
                this.lastLevelLoadSec = 0,
                this.supportedCache = {},
                this.fragCurrent = this.partCurrent = null,
                this.onLevelsUpdated(),
                this.clearTimer()
            }
            ,
            r.onLevelsUpdated = function() {
                this.lastLoadedFragLevel > -1 && this.fragCurrent && (this.lastLoadedFragLevel = this.fragCurrent.level),
                this._nextAutoLevel = -1,
                this.onMaxAutoLevelUpdated(),
                this.codecTiers = null,
                this.audioTracksByGroup = null
            }
            ,
            r.onMaxAutoLevelUpdated = function() {
                this.firstSelection = -1,
                this.nextAutoLevelKey = ""
            }
            ,
            r.onFragLoading = function(e, t) {
                var r, i = t.frag;
                this.ignoreFragment(i) || (i.bitrateTest || (this.fragCurrent = i,
                this.partCurrent = null != (r = t.part) ? r : null),
                this.clearTimer(),
                this.timer = self.setInterval(this._abandonRulesCheck, 100))
            }
            ,
            r.onLevelSwitching = function(e, t) {
                this.clearTimer()
            }
            ,
            r.onError = function(e, t) {
                if (!t.fatal)
                    switch (t.details) {
                    case k.BUFFER_ADD_CODEC_ERROR:
                    case k.BUFFER_APPEND_ERROR:
                        this.lastLoadedFragLevel = -1,
                        this.firstSelection = -1;
                        break;
                    case k.FRAG_LOAD_TIMEOUT:
                        var r = t.frag
                          , i = this.fragCurrent
                          , n = this.partCurrent;
                        if (r && i && r.sn === i.sn && r.level === i.level) {
                            var a = performance.now()
                              , s = n ? n.stats : r.stats
                              , o = a - s.loading.start
                              , l = s.loading.first ? s.loading.first - s.loading.start : -1;
                            if (s.loaded && l > -1) {
                                var u = this.bwEstimator.getEstimateTTFB();
                                this.bwEstimator.sample(o - Math.min(u, l), s.loaded)
                            } else
                                this.bwEstimator.sampleTTFB(o)
                        }
                    }
            }
            ,
            r.getTimeToLoadFrag = function(e, t, r, i) {
                return e + r / t + (i ? e + this.lastLevelLoadSec : 0)
            }
            ,
            r.onLevelLoaded = function(e, t) {
                var r = this.hls.config
                  , i = t.stats.loading
                  , n = i.end - i.first;
                A(n) && (this.lastLevelLoadSec = n / 1e3),
                t.details.live ? this.bwEstimator.update(r.abrEwmaSlowLive, r.abrEwmaFastLive) : this.bwEstimator.update(r.abrEwmaSlowVoD, r.abrEwmaFastVoD),
                this.timer > -1 && this._abandonRulesCheck(t.levelInfo)
            }
            ,
            r.onFragLoaded = function(e, t) {
                var r = t.frag
                  , i = t.part
                  , n = i ? i.stats : r.stats;
                if (r.type === w && this.bwEstimator.sampleTTFB(n.loading.first - n.loading.start),
                !this.ignoreFragment(r)) {
                    if (this.clearTimer(),
                    r.level === this._nextAutoLevel && (this._nextAutoLevel = -1),
                    this.firstSelection = -1,
                    this.hls.config.abrMaxWithRealBitrate) {
                        var a = i ? i.duration : r.duration
                          , s = this.hls.levels[r.level]
                          , o = (s.loaded ? s.loaded.bytes : 0) + n.loaded
                          , l = (s.loaded ? s.loaded.duration : 0) + a;
                        s.loaded = {
                            bytes: o,
                            duration: l
                        },
                        s.realBitrate = Math.round(8 * o / l)
                    }
                    if (r.bitrateTest) {
                        var u = {
                            stats: n,
                            frag: r,
                            part: i,
                            id: r.type
                        };
                        this.onFragBuffered(b.FRAG_BUFFERED, u),
                        r.bitrateTest = !1
                    } else
                        this.lastLoadedFragLevel = r.level
                }
            }
            ,
            r.onFragBuffered = function(e, t) {
                var r = t.frag
                  , i = t.part
                  , n = null != i && i.stats.loaded ? i.stats : r.stats;
                if (!n.aborted && !this.ignoreFragment(r)) {
                    var a = n.parsing.end - n.loading.start - Math.min(n.loading.first - n.loading.start, this.bwEstimator.getEstimateTTFB());
                    this.bwEstimator.sample(a, n.loaded),
                    n.bwEstimate = this.getBwEstimate(),
                    r.bitrateTest ? this.bitrateTestDelay = a / 1e3 : this.bitrateTestDelay = 0
                }
            }
            ,
            r.ignoreFragment = function(e) {
                return e.type !== w || "initSegment" === e.sn
            }
            ,
            r.clearTimer = function() {
                this.timer > -1 && (self.clearInterval(this.timer),
                this.timer = -1)
            }
            ,
            r.getAutoLevelKey = function() {
                return this.getBwEstimate() + "_" + this.getStarvationDelay().toFixed(2)
            }
            ,
            r.getNextABRAutoLevel = function() {
                var e = this.fragCurrent
                  , t = this.partCurrent
                  , r = this.hls;
                if (r.levels.length <= 1)
                    return r.loadLevel;
                var i = r.maxAutoLevel
                  , n = r.config
                  , a = r.minAutoLevel
                  , s = t ? t.duration : e ? e.duration : 0
                  , o = this.getBwEstimate()
                  , l = this.getStarvationDelay()
                  , u = n.abrBandWidthFactor
                  , d = n.abrBandWidthUpFactor;
                if (l) {
                    var h = this.findBestLevel(o, a, i, l, 0, u, d);
                    if (h >= 0)
                        return this.rebufferNotice = -1,
                        h
                }
                var f = s ? Math.min(s, n.maxStarvationDelay) : n.maxStarvationDelay;
                if (!l) {
                    var c = this.bitrateTestDelay;
                    c && (f = (s ? Math.min(s, n.maxLoadingDelay) : n.maxLoadingDelay) - c,
                    this.info("bitrate test took " + Math.round(1e3 * c) + "ms, set first fragment max fetchDuration to " + Math.round(1e3 * f) + " ms"),
                    u = d = 1)
                }
                var g = this.findBestLevel(o, a, i, l, f, u, d);
                if (this.rebufferNotice !== g && (this.rebufferNotice = g,
                this.info((l ? "rebuffering expected" : "buffer is empty") + ", optimal quality level " + g)),
                g > -1)
                    return g;
                var v = r.levels[a]
                  , m = r.loadLevelObj;
                return m && (null == v ? void 0 : v.bitrate) < m.bitrate ? a : r.loadLevel
            }
            ,
            r.getStarvationDelay = function() {
                var e = this.hls
                  , t = e.media;
                if (!t)
                    return 1 / 0;
                var r = t && 0 !== t.playbackRate ? Math.abs(t.playbackRate) : 1
                  , i = e.mainForwardBufferInfo;
                return (i ? i.len : 0) / r
            }
            ,
            r.getBwEstimate = function() {
                return this.bwEstimator.canEstimate() ? this.bwEstimator.getEstimate() : this.hls.config.abrEwmaDefaultEstimate
            }
            ,
            r.findBestLevel = function(e, t, r, i, n, a, s) {
                var o, l = this, u = i + n, d = this.lastLoadedFragLevel, h = -1 === d ? this.hls.firstLevel : d, f = this.fragCurrent, c = this.partCurrent, g = this.hls, v = g.levels, m = g.allAudioTracks, p = g.loadLevel, y = g.config;
                if (1 === v.length)
                    return 0;
                var E, T = v[h], S = !(null == (o = this.hls.latestLevelDetails) || !o.live), L = -1 === p || -1 === d, I = "SDR", R = (null == T ? void 0 : T.frameRate) || 0, k = y.audioPreference, b = y.videoPreference, D = this.audioTracksByGroup || (this.audioTracksByGroup = dt(m)), _ = -1;
                if (L) {
                    if (-1 !== this.firstSelection)
                        return this.firstSelection;
                    var P = this.codecTiers || (this.codecTiers = function(e, t, r, i) {
                        return e.slice(r, i + 1).reduce((function(e, r, i) {
                            if (!r.codecSet)
                                return e;
                            var n = r.audioGroups
                              , a = e[r.codecSet];
                            a || (e[r.codecSet] = a = {
                                minBitrate: 1 / 0,
                                minHeight: 1 / 0,
                                minFramerate: 1 / 0,
                                minIndex: i,
                                maxScore: 0,
                                videoRanges: {
                                    SDR: 0
                                },
                                channels: {
                                    2: 0
                                },
                                hasDefaultAudio: !n,
                                fragmentError: 0
                            }),
                            a.minBitrate = Math.min(a.minBitrate, r.bitrate);
                            var s = Math.min(r.height, r.width);
                            return a.minHeight = Math.min(a.minHeight, s),
                            a.minFramerate = Math.min(a.minFramerate, r.frameRate),
                            a.minIndex = Math.min(a.minIndex, i),
                            a.maxScore = Math.max(a.maxScore, r.score),
                            a.fragmentError += r.fragmentError,
                            a.videoRanges[r.videoRange] = (a.videoRanges[r.videoRange] || 0) + 1,
                            n && n.forEach((function(e) {
                                if (e) {
                                    var r = t.groups[e];
                                    r && (a.hasDefaultAudio = a.hasDefaultAudio || t.hasDefaultAudio ? r.hasDefault : r.hasAutoSelect || !t.hasDefaultAudio && !t.hasAutoSelectAudio,
                                    Object.keys(r.channels).forEach((function(e) {
                                        a.channels[e] = (a.channels[e] || 0) + r.channels[e]
                                    }
                                    )))
                                }
                            }
                            )),
                            e
                        }
                        ), {})
                    }(v, D, t, r))
                      , C = function(e, t, r, i, n) {
                        for (var a = Object.keys(e), s = null == i ? void 0 : i.channels, o = null == i ? void 0 : i.audioCodec, l = null == n ? void 0 : n.videoCodec, u = s && 2 === parseInt(s), d = !1, h = !1, f = 1 / 0, c = 1 / 0, g = 1 / 0, v = 1 / 0, m = 0, p = [], y = ot(t, n), E = y.preferHDR, T = y.allowedVideoRanges, S = function() {
                            var t = e[a[L]];
                            d || (d = t.channels[2] > 0),
                            f = Math.min(f, t.minHeight),
                            c = Math.min(c, t.minFramerate),
                            g = Math.min(g, t.minBitrate),
                            T.filter((function(e) {
                                return t.videoRanges[e] > 0
                            }
                            )).length > 0 && (h = !0)
                        }, L = a.length; L--; )
                            S();
                        f = A(f) ? f : 0,
                        c = A(c) ? c : 0;
                        var I = Math.max(1080, f)
                          , R = Math.max(30, c);
                        g = A(g) ? g : r,
                        r = Math.max(g, r),
                        h || (t = void 0);
                        var k = a.length > 1;
                        return {
                            codecSet: a.reduce((function(t, i) {
                                var n = e[i];
                                if (i === t)
                                    return t;
                                if (p = h ? T.filter((function(e) {
                                    return n.videoRanges[e] > 0
                                }
                                )) : [],
                                k) {
                                    if (n.minBitrate > r)
                                        return ut(i, "min bitrate of " + n.minBitrate + " > current estimate of " + r),
                                        t;
                                    if (!n.hasDefaultAudio)
                                        return ut(i, "no renditions with default or auto-select sound found"),
                                        t;
                                    if (o && i.indexOf(o.substring(0, 4)) % 5 != 0)
                                        return ut(i, 'audio codec preference "' + o + '" not found'),
                                        t;
                                    if (s && !u) {
                                        if (!n.channels[s])
                                            return ut(i, "no renditions with " + s + " channel sound found (channels options: " + Object.keys(n.channels) + ")"),
                                            t
                                    } else if ((!o || u) && d && 0 === n.channels[2])
                                        return ut(i, "no renditions with stereo sound found"),
                                        t;
                                    if (n.minHeight > I)
                                        return ut(i, "min resolution of " + n.minHeight + " > maximum of " + I),
                                        t;
                                    if (n.minFramerate > R)
                                        return ut(i, "min framerate of " + n.minFramerate + " > maximum of " + R),
                                        t;
                                    if (!p.some((function(e) {
                                        return n.videoRanges[e] > 0
                                    }
                                    )))
                                        return ut(i, "no variants with VIDEO-RANGE of " + lt(p) + " found"),
                                        t;
                                    if (l && i.indexOf(l.substring(0, 4)) % 5 != 0)
                                        return ut(i, 'video codec preference "' + l + '" not found'),
                                        t;
                                    if (n.maxScore < m)
                                        return ut(i, "max score of " + n.maxScore + " < selected max of " + m),
                                        t
                                }
                                return t && (Ne(i) >= Ne(t) || n.fragmentError > e[t].fragmentError) ? t : (v = n.minIndex,
                                m = n.maxScore,
                                i)
                            }
                            ), void 0),
                            videoRanges: p,
                            preferHDR: E,
                            minFramerate: c,
                            minBitrate: g,
                            minIndex: v
                        }
                    }(P, I, e, k, b)
                      , w = C.codecSet
                      , O = C.videoRanges
                      , x = C.minFramerate
                      , M = C.minBitrate
                      , F = C.minIndex
                      , N = C.preferHDR;
                    _ = F,
                    E = w,
                    I = N ? O[O.length - 1] : O[0],
                    R = x,
                    e = Math.max(e, M),
                    this.log("picked start tier " + lt(C))
                } else
                    E = null == T ? void 0 : T.codecSet,
                    I = null == T ? void 0 : T.videoRange;
                for (var U, B = c ? c.duration : f ? f.duration : 0, G = this.bwEstimator.getEstimateTTFB() / 1e3, K = [], V = function() {
                    var t, o = v[H], f = H > h;
                    if (!o)
                        return 0;
                    if (y.useMediaCapabilities && !o.supportedResult && !o.supportedPromise) {
                        var g = navigator.mediaCapabilities;
                        "function" == typeof (null == g ? void 0 : g.decodingInfo) && function(e, t, r, i, n, a) {
                            var s = e.videoCodec
                              , o = e.audioCodec ? e.audioGroups : null
                              , l = null == a ? void 0 : a.audioCodec
                              , u = null == a ? void 0 : a.channels
                              , d = u ? parseInt(u) : l ? 1 / 0 : 2
                              , h = null;
                            if (null != o && o.length)
                                try {
                                    h = 1 === o.length && o[0] ? t.groups[o[0]].channels : o.reduce((function(e, r) {
                                        if (r) {
                                            var i = t.groups[r];
                                            if (!i)
                                                throw new Error("Audio track group " + r + " not found");
                                            Object.keys(i.channels).forEach((function(t) {
                                                e[t] = (e[t] || 0) + i.channels[t]
                                            }
                                            ))
                                        }
                                        return e
                                    }
                                    ), {
                                        2: 0
                                    })
                                } catch (e) {
                                    return !0
                                }
                            return void 0 !== s && (s.split(",").some((function(e) {
                                return Ie(e)
                            }
                            )) || e.width > 1920 && e.height > 1088 || e.height > 1920 && e.width > 1088 || e.frameRate > Math.max(i, 30) || "SDR" !== e.videoRange && e.videoRange !== r || e.bitrate > Math.max(n, 8e6)) || !!h && A(d) && Object.keys(h).some((function(e) {
                                return parseInt(e) > d
                            }
                            ))
                        }(o, D, I, R, e, k) ? (o.supportedPromise = Qe(o, D, g, l.supportedCache),
                        o.supportedPromise.then((function(e) {
                            if (l.hls) {
                                o.supportedResult = e;
                                var t = l.hls.levels
                                  , r = t.indexOf(o);
                                e.error ? l.warn('MediaCapabilities decodingInfo error: "' + e.error + '" for level ' + r + " " + lt(e)) : e.supported ? e.decodingInfoResults.some((function(e) {
                                    return !1 === e.smooth || !1 === e.powerEfficient
                                }
                                )) && l.log("MediaCapabilities decodingInfo for level " + r + " not smooth or powerEfficient: " + lt(e)) : (l.warn("Unsupported MediaCapabilities decodingInfo result for level " + r + " " + lt(e)),
                                r > -1 && t.length > 1 && (l.log("Removing unsupported level " + r),
                                l.hls.removeLevel(r),
                                -1 === l.hls.loadLevel && (l.hls.nextLoadLevel = 0)))
                            }
                        }
                        )).catch((function(e) {
                            l.warn("Error handling MediaCapabilities decodingInfo: " + e)
                        }
                        ))) : o.supportedResult = qe
                    }
                    if ((E && o.codecSet !== E || I && o.videoRange !== I || f && R > o.frameRate || !f && R > 0 && R < o.frameRate || null != (t = o.supportedResult) && null != (t = t.decodingInfoResults) && t.some((function(e) {
                        return !1 === e.smooth
                    }
                    ))) && (!L || H !== _))
                        return K.push(H),
                        0;
                    var m, T = o.details, b = (c ? null == T ? void 0 : T.partTarget : null == T ? void 0 : T.averagetargetduration) || B;
                    m = f ? s * e : a * e;
                    var P = B && i >= 2 * B && 0 === n ? o.averageBitrate : o.maxBitrate
                      , C = l.getTimeToLoadFrag(G, m, P * b, void 0 === T);
                    if (m >= P && (H === d || 0 === o.loadError && 0 === o.fragmentError) && (C <= G || !A(C) || S && !l.bitrateTestDelay || C < u)) {
                        var w = l.forcedAutoLevel;
                        return H === p || -1 !== w && w === p || (K.length && l.trace("Skipped level(s) " + K.join(",") + " of " + r + ' max with CODECS and VIDEO-RANGE:"' + v[K[0]].codecs + '" ' + v[K[0]].videoRange + '; not compatible with "' + E + '" ' + I),
                        l.info("switch candidate:" + h + "->" + H + " adjustedbw(" + Math.round(m) + ")-bitrate=" + Math.round(m - P) + " ttfb:" + G.toFixed(1) + " avgDuration:" + b.toFixed(1) + " maxFetchDuration:" + u.toFixed(1) + " fetchDuration:" + C.toFixed(1) + " firstSelection:" + L + " codecSet:" + o.codecSet + " videoRange:" + o.videoRange + " hls.loadLevel:" + p)),
                        L && (l.firstSelection = H),
                        {
                            v: H
                        }
                    }
                }, H = r; H >= t; H--)
                    if (0 !== (U = V()) && U)
                        return U.v;
                return -1
            }
            ,
            r.deriveNextAutoLevel = function(e) {
                var t = this.hls
                  , r = t.maxAutoLevel
                  , i = t.minAutoLevel;
                return Math.min(Math.max(e, i), r)
            }
            ,
            i(t, [{
                key: "firstAutoLevel",
                get: function() {
                    var e = this.hls
                      , t = e.maxAutoLevel
                      , r = e.minAutoLevel
                      , i = this.getBwEstimate()
                      , n = this.hls.config.maxStarvationDelay
                      , a = this.findBestLevel(i, r, t, 0, n, 1, 1);
                    if (a > -1)
                        return a;
                    var s = this.hls.firstLevel
                      , o = Math.min(Math.max(s, r), t);
                    return this.warn("Could not find best starting auto level. Defaulting to first in playlist " + s + " clamped to " + o),
                    o
                }
            }, {
                key: "forcedAutoLevel",
                get: function() {
                    return this.nextAutoLevelKey ? -1 : this._nextAutoLevel
                }
            }, {
                key: "nextAutoLevel",
                get: function() {
                    var e = this.forcedAutoLevel
                      , t = this.bwEstimator.canEstimate()
                      , r = this.lastLoadedFragLevel > -1;
                    if (!(-1 === e || t && r && this.nextAutoLevelKey !== this.getAutoLevelKey()))
                        return e;
                    var i = t && r ? this.getNextABRAutoLevel() : this.firstAutoLevel;
                    if (-1 !== e) {
                        var n = this.hls.levels;
                        if (n.length > Math.max(e, i) && n[e].loadError <= n[i].loadError)
                            return e
                    }
                    return this._nextAutoLevel = i,
                    this.nextAutoLevelKey = this.getAutoLevelKey(),
                    i
                },
                set: function(e) {
                    var t = this.deriveNextAutoLevel(e);
                    this._nextAutoLevel !== t && (this.nextAutoLevelKey = "",
                    this._nextAutoLevel = t)
                }
            }])
        }(N)
          , yt = function(e, t) {
            for (var r = 0, i = e.length - 1, n = null, a = null; r <= i; ) {
                var s = t(a = e[n = (r + i) / 2 | 0]);
                if (s > 0)
                    r = n + 1;
                else {
                    if (!(s < 0))
                        return a;
                    i = n - 1
                }
            }
            return null
        };
        function Et(e, t, r, i, n) {
            void 0 === r && (r = 0),
            void 0 === i && (i = 0),
            void 0 === n && (n = .005);
            var a = null;
            if (e) {
                a = t[1 + e.sn - t[0].sn] || null;
                var s = e.endDTS - r;
                s > 0 && s < 15e-7 && (r += 15e-7),
                a && e.level !== a.level && a.end <= e.end && (a = t[2 + e.sn - t[0].sn] || null)
            } else
                0 === r && 0 === t[0].start && (a = t[0]);
            if (a && ((!e || e.level === a.level) && 0 === Tt(r, i, a) || function(e, t, r) {
                if (t && 0 === t.start && t.level < e.level && (t.endPTS || 0) > 0) {
                    var i = t.tagList.reduce((function(e, t) {
                        return "INF" === t[0] && (e += parseFloat(t[1])),
                        e
                    }
                    ), r);
                    return e.start <= i
                }
                return !1
            }(a, e, Math.min(n, i))))
                return a;
            var o = yt(t, Tt.bind(null, r, i));
            return !o || o === e && a ? a : o
        }
        function Tt(e, t, r) {
            if (void 0 === e && (e = 0),
            void 0 === t && (t = 0),
            r.start <= e && r.start + r.duration > e)
                return 0;
            var i = Math.min(t, r.duration + (r.deltaPTS ? r.deltaPTS : 0));
            return r.start + r.duration - i <= e ? 1 : r.start - i > e && r.start ? -1 : 0
        }
        function St(e, t, r) {
            var i = 1e3 * Math.min(t, r.duration + (r.deltaPTS ? r.deltaPTS : 0));
            return (r.endProgramDateTime || 0) - i > e
        }
        function At(e, t, r) {
            if (e && e.startCC <= t && e.endCC >= t) {
                var i, n = e.fragments, a = e.fragmentHint;
                return a && (n = n.concat(a)),
                yt(n, (function(e) {
                    return e.cc < t ? 1 : e.cc > t ? -1 : (i = e,
                    e.end <= r ? 1 : e.start > r ? -1 : 0)
                }
                )),
                i || null
            }
            return null
        }
        function Lt(e) {
            switch (e.details) {
            case k.FRAG_LOAD_TIMEOUT:
            case k.KEY_LOAD_TIMEOUT:
            case k.LEVEL_LOAD_TIMEOUT:
            case k.MANIFEST_LOAD_TIMEOUT:
                return !0
            }
            return !1
        }
        function It(e) {
            return e.details.startsWith("key")
        }
        function Rt(e) {
            return It(e) && !!e.frag && !e.frag.decryptdata
        }
        function kt(e, t) {
            var r = Lt(t);
            return e.default[(r ? "timeout" : "error") + "Retry"]
        }
        function bt(e, t) {
            var r = "linear" === e.backoff ? 1 : Math.pow(2, t);
            return Math.min(r * e.retryDelayMs, e.maxRetryDelayMs)
        }
        function Dt(e) {
            return d(d({}, e), {
                errorRetry: null,
                timeoutRetry: null
            })
        }
        function _t(e, t, r, i) {
            if (!e)
                return !1;
            var n = null == i ? void 0 : i.code
              , a = t < e.maxNumRetry && (function(e) {
                return Pt(e) || !!e && (e < 400 || e > 499)
            }(n) || !!r);
            return e.shouldRetry ? e.shouldRetry(e, t, r, i, a) : a
        }
        function Pt(e) {
            return 0 === e && !1 === navigator.onLine
        }
        var Ct = 0
          , wt = 2
          , Ot = 3
          , xt = 5
          , Mt = 0
          , Ft = 1
          , Nt = 2
          , Ut = 4
          , Bt = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, "error-controller", t.logger) || this).hls = void 0,
                r.playlistError = 0,
                r.hls = t,
                r.registerListeners(),
                r
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                var e = this.hls;
                e.on(b.ERROR, this.onError, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.LEVEL_UPDATED, this.onLevelUpdated, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.ERROR, this.onError, this),
                e.off(b.ERROR, this.onErrorOut, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.LEVEL_UPDATED, this.onLevelUpdated, this))
            }
            ,
            r.destroy = function() {
                this.unregisterListeners(),
                this.hls = null
            }
            ,
            r.startLoad = function(e) {}
            ,
            r.stopLoad = function() {
                this.playlistError = 0
            }
            ,
            r.getVariantLevelIndex = function(e) {
                return (null == e ? void 0 : e.type) === w ? e.level : this.getVariantIndex()
            }
            ,
            r.getVariantIndex = function() {
                var e, t = this.hls, r = t.currentLevel;
                return null != (e = t.loadLevelObj) && e.details || -1 === r ? t.loadLevel : r
            }
            ,
            r.variantHasKey = function(e, t) {
                if (e) {
                    var r;
                    if (null != (r = e.details) && r.hasKey(t))
                        return !0;
                    var i = e.audioGroups;
                    if (i)
                        return this.hls.allAudioTracks.filter((function(e) {
                            return i.indexOf(e.groupId) >= 0
                        }
                        )).some((function(e) {
                            var r;
                            return null == (r = e.details) ? void 0 : r.hasKey(t)
                        }
                        ))
                }
                return !1
            }
            ,
            r.onManifestLoading = function() {
                this.playlistError = 0
            }
            ,
            r.onLevelUpdated = function() {
                this.playlistError = 0
            }
            ,
            r.onError = function(e, t) {
                var r;
                if (!t.fatal) {
                    var i = this.hls
                      , n = t.context;
                    switch (t.details) {
                    case k.FRAG_LOAD_ERROR:
                    case k.FRAG_LOAD_TIMEOUT:
                    case k.KEY_LOAD_ERROR:
                    case k.KEY_LOAD_TIMEOUT:
                        return void (t.errorAction = this.getFragRetryOrSwitchAction(t));
                    case k.FRAG_PARSING_ERROR:
                        if (null != (r = t.frag) && r.gap)
                            return void (t.errorAction = Gt());
                    case k.FRAG_GAP:
                    case k.FRAG_DECRYPT_ERROR:
                        return t.errorAction = this.getFragRetryOrSwitchAction(t),
                        void (t.errorAction.action = wt);
                    case k.LEVEL_EMPTY_ERROR:
                    case k.LEVEL_PARSING_ERROR:
                        var a, s = t.parent === w ? t.level : i.loadLevel;
                        return void (t.details === k.LEVEL_EMPTY_ERROR && null != (a = t.context) && null != (a = a.levelDetails) && a.live ? t.errorAction = this.getPlaylistRetryOrSwitchAction(t, s) : (t.levelRetry = !1,
                        t.errorAction = this.getLevelSwitchAction(t, s)));
                    case k.LEVEL_LOAD_ERROR:
                    case k.LEVEL_LOAD_TIMEOUT:
                        return void ("number" == typeof (null == n ? void 0 : n.level) && (t.errorAction = this.getPlaylistRetryOrSwitchAction(t, n.level)));
                    case k.AUDIO_TRACK_LOAD_ERROR:
                    case k.AUDIO_TRACK_LOAD_TIMEOUT:
                    case k.SUBTITLE_LOAD_ERROR:
                    case k.SUBTITLE_TRACK_LOAD_TIMEOUT:
                        if (n) {
                            var o = i.loadLevelObj;
                            if (o && (n.type === P && o.hasAudioGroup(n.groupId) || n.type === C && o.hasSubtitleGroup(n.groupId)))
                                return t.errorAction = this.getPlaylistRetryOrSwitchAction(t, i.loadLevel),
                                t.errorAction.action = wt,
                                void (t.errorAction.flags = Ft)
                        }
                        return;
                    case k.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:
                        return void (t.errorAction = {
                            action: wt,
                            flags: Nt
                        });
                    case k.KEY_SYSTEM_SESSION_UPDATE_FAILED:
                    case k.KEY_SYSTEM_STATUS_INTERNAL_ERROR:
                    case k.KEY_SYSTEM_NO_SESSION:
                        return void (t.errorAction = {
                            action: wt,
                            flags: Ut
                        });
                    case k.BUFFER_ADD_CODEC_ERROR:
                    case k.REMUX_ALLOC_ERROR:
                    case k.BUFFER_APPEND_ERROR:
                        var l;
                        return void (t.errorAction || (t.errorAction = this.getLevelSwitchAction(t, null != (l = t.level) ? l : i.loadLevel)));
                    case k.INTERNAL_EXCEPTION:
                    case k.BUFFER_APPENDING_ERROR:
                    case k.BUFFER_FULL_ERROR:
                    case k.LEVEL_SWITCH_ERROR:
                    case k.BUFFER_STALLED_ERROR:
                    case k.BUFFER_SEEK_OVER_HOLE:
                    case k.BUFFER_NUDGE_ON_STALL:
                        return void (t.errorAction = Gt())
                    }
                    t.type === R.KEY_SYSTEM_ERROR && (t.levelRetry = !1,
                    t.errorAction = Gt())
                }
            }
            ,
            r.getPlaylistRetryOrSwitchAction = function(e, t) {
                var r = kt(this.hls.config.playlistLoadPolicy, e)
                  , i = this.playlistError++;
                if (_t(r, i, Lt(e), e.response))
                    return {
                        action: xt,
                        flags: Mt,
                        retryConfig: r,
                        retryCount: i
                    };
                var n = this.getLevelSwitchAction(e, t);
                return r && (n.retryConfig = r,
                n.retryCount = i),
                n
            }
            ,
            r.getFragRetryOrSwitchAction = function(e) {
                var t = this.hls
                  , r = this.getVariantLevelIndex(e.frag)
                  , i = t.levels[r]
                  , n = t.config
                  , a = n.fragLoadPolicy
                  , s = n.keyLoadPolicy
                  , o = kt(It(e) ? s : a, e)
                  , l = t.levels.reduce((function(e, t) {
                    return e + t.fragmentError
                }
                ), 0);
                if (i && (e.details !== k.FRAG_GAP && i.fragmentError++,
                !Rt(e) && _t(o, l, Lt(e), e.response)))
                    return {
                        action: xt,
                        flags: Mt,
                        retryConfig: o,
                        retryCount: l
                    };
                var u = this.getLevelSwitchAction(e, r);
                return o && (u.retryConfig = o,
                u.retryCount = l),
                u
            }
            ,
            r.getLevelSwitchAction = function(e, t) {
                var r = this.hls;
                null == t && (t = r.loadLevel);
                var i = this.hls.levels[t];
                if (i) {
                    var n, a, s = e.details;
                    i.loadError++,
                    s === k.BUFFER_APPEND_ERROR && i.fragmentError++;
                    var o = -1
                      , l = r.levels
                      , u = r.loadLevel
                      , d = r.minAutoLevel
                      , h = r.maxAutoLevel;
                    r.autoLevelEnabled || r.config.preserveManualLevelOnError || (r.loadLevel = -1);
                    for (var f, c = null == (n = e.frag) ? void 0 : n.type, g = (c === O && s === k.FRAG_PARSING_ERROR || "audio" === e.sourceBufferName && (s === k.BUFFER_ADD_CODEC_ERROR || s === k.BUFFER_APPEND_ERROR)) && l.some((function(e) {
                        var t = e.audioCodec;
                        return i.audioCodec !== t
                    }
                    )), v = "video" === e.sourceBufferName && (s === k.BUFFER_ADD_CODEC_ERROR || s === k.BUFFER_APPEND_ERROR) && l.some((function(e) {
                        var t = e.codecSet
                          , r = e.audioCodec;
                        return i.codecSet !== t && i.audioCodec === r
                    }
                    )), m = null != (a = e.context) ? a : {}, p = m.type, y = m.groupId, E = function() {
                        var t = (T + u) % l.length;
                        if (t !== u && t >= d && t <= h && 0 === l[t].loadError) {
                            var r, n, a = l[t];
                            if (s === k.FRAG_GAP && c === w && e.frag) {
                                var f = l[t].details;
                                if (f) {
                                    var m = Et(e.frag, f.fragments, e.frag.start);
                                    if (null != m && m.gap)
                                        return 0
                                }
                            } else {
                                if (p === P && a.hasAudioGroup(y) || p === C && a.hasSubtitleGroup(y))
                                    return 0;
                                if (c === O && null != (r = i.audioGroups) && r.some((function(e) {
                                    return a.hasAudioGroup(e)
                                }
                                )) || c === x && null != (n = i.subtitleGroups) && n.some((function(e) {
                                    return a.hasSubtitleGroup(e)
                                }
                                )) || g && i.audioCodec === a.audioCodec || v && i.codecSet === a.codecSet || !g && i.codecSet !== a.codecSet)
                                    return 0
                            }
                            return o = t,
                            1
                        }
                    }, T = l.length; T-- && (0 === (f = E()) || 1 !== f); )
                        ;
                    if (o > -1 && r.loadLevel !== o)
                        return e.levelRetry = !0,
                        this.playlistError = 0,
                        {
                            action: wt,
                            flags: Mt,
                            nextAutoLevel: o
                        }
                }
                return {
                    action: wt,
                    flags: Ft
                }
            }
            ,
            r.onErrorOut = function(e, t) {
                var r;
                switch (null == (r = t.errorAction) ? void 0 : r.action) {
                case Ct:
                    break;
                case wt:
                    this.sendAlternateToPenaltyBox(t),
                    t.errorAction.resolved || t.details === k.FRAG_GAP ? /MediaSource readyState: ended/.test(t.error.message) && (this.warn('MediaSource ended after "' + t.sourceBufferName + '" sourceBuffer append error. Attempting to recover from media error.'),
                    this.hls.recoverMediaError()) : t.fatal = !0
                }
                t.fatal && this.hls.stopLoad()
            }
            ,
            r.sendAlternateToPenaltyBox = function(e) {
                var t = this.hls
                  , r = e.errorAction;
                if (r) {
                    var i = r.flags
                      , n = r.nextAutoLevel;
                    switch (i) {
                    case Mt:
                        this.switchLevel(e, n);
                        break;
                    case Nt:
                        var a = this.getVariantLevelIndex(e.frag)
                          , s = t.levels[a]
                          , o = null == s ? void 0 : s.attrs["HDCP-LEVEL"];
                        if (r.hdcpLevel = o,
                        "NONE" === o)
                            this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");
                        else if (o) {
                            t.maxHdcpLevel = Ze[Ze.indexOf(o) - 1],
                            r.resolved = !0,
                            this.warn('Restricting playback to HDCP-LEVEL of "' + t.maxHdcpLevel + '" or lower');
                            break
                        }
                    case Ut:
                        var l = e.decryptdata;
                        if (l) {
                            for (var u = this.hls.levels, d = u.length, h = d; h--; ) {
                                var f, c;
                                this.variantHasKey(u[h], l) && (this.log("Banned key found in level " + h + " (" + u[h].bitrate + 'bps) or audio group "' + (null == (f = u[h].audioGroups) ? void 0 : f.join(",")) + '" (' + (null == (c = e.frag) ? void 0 : c.type) + " fragment) " + X(l.keyId || [])),
                                u[h].fragmentError++,
                                u[h].loadError++,
                                this.log("Removing level " + h + " with key error (" + e.error + ")"),
                                this.hls.removeLevel(h))
                            }
                            var g = e.frag;
                            if (this.hls.levels.length < d)
                                r.resolved = !0;
                            else if (g && g.type !== w) {
                                var v = g.decryptdata;
                                v && !l.matches(v) && (r.resolved = !0)
                            }
                        }
                    }
                    r.resolved || this.switchLevel(e, n)
                }
            }
            ,
            r.switchLevel = function(e, t) {
                if (void 0 !== t && e.errorAction && (this.warn("switching to level " + t + " after " + e.details),
                this.hls.nextAutoLevel = t,
                e.errorAction.resolved = !0,
                this.hls.nextLoadLevel = this.hls.nextAutoLevel,
                e.details === k.BUFFER_ADD_CODEC_ERROR && e.mimeType && "audiovideo" !== e.sourceBufferName))
                    for (var r = We(e.mimeType), i = this.hls.levels, n = i.length; n--; )
                        i[n][e.sourceBufferName + "Codec"] === r && (this.log("Removing level " + n + " for " + e.details + ' ("' + r + '" not supported)'),
                        this.hls.removeLevel(n))
            }
            ,
            t
        }(N);
        function Gt(e) {
            var t = {
                action: Ct,
                flags: Mt
            };
            return e && (t.resolved = !0),
            t
        }
        var Kt = "NOT_LOADED"
          , Vt = "APPENDING"
          , Ht = "PARTIAL"
          , Yt = "OK"
          , Wt = function() {
            function e(e) {
                this.activePartLists = Object.create(null),
                this.endListFragments = Object.create(null),
                this.fragments = Object.create(null),
                this.timeRanges = Object.create(null),
                this.bufferPadding = .2,
                this.hls = void 0,
                this.hasGaps = !1,
                this.hls = e,
                this._registerListeners()
            }
            var t = e.prototype;
            return t._registerListeners = function() {
                var e = this.hls;
                e && (e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.BUFFER_APPENDED, this.onBufferAppended, this),
                e.on(b.FRAG_BUFFERED, this.onFragBuffered, this),
                e.on(b.FRAG_LOADED, this.onFragLoaded, this))
            }
            ,
            t._unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.BUFFER_APPENDED, this.onBufferAppended, this),
                e.off(b.FRAG_BUFFERED, this.onFragBuffered, this),
                e.off(b.FRAG_LOADED, this.onFragLoaded, this))
            }
            ,
            t.destroy = function() {
                this._unregisterListeners(),
                this.hls = this.fragments = this.activePartLists = this.endListFragments = this.timeRanges = null
            }
            ,
            t.getAppendedFrag = function(e, t) {
                var r = this.activePartLists[t];
                if (r)
                    for (var i = r.length; i--; ) {
                        var n = r[i];
                        if (!n)
                            break;
                        if (n.start <= e && e <= n.end && n.loaded)
                            return n
                    }
                return this.getBufferedFrag(e, t)
            }
            ,
            t.getBufferedFrag = function(e, t) {
                return this.getFragAtPos(e, t, !0)
            }
            ,
            t.getFragAtPos = function(e, t, r) {
                for (var i = this.fragments, n = Object.keys(i), a = n.length; a--; ) {
                    var s = i[n[a]];
                    if ((null == s ? void 0 : s.body.type) === t && (!r || s.buffered)) {
                        var o = s.body;
                        if (o.start <= e && e <= o.end)
                            return o
                    }
                }
                return null
            }
            ,
            t.detectEvictedFragments = function(e, t, r, i, n) {
                var a = this;
                this.timeRanges && (this.timeRanges[e] = t);
                var s = (null == i ? void 0 : i.fragment.sn) || -1;
                Object.keys(this.fragments).forEach((function(i) {
                    var o = a.fragments[i];
                    if (o && !(s >= o.body.sn))
                        if (o.buffered || o.loaded && !n) {
                            var l = o.range[e];
                            l && (0 !== l.time.length ? l.time.some((function(e) {
                                var r = !a.isTimeBuffered(e.startPTS, e.endPTS, t);
                                return r && a.removeFragment(o.body),
                                r
                            }
                            )) : a.removeFragment(o.body))
                        } else
                            o.body.type === r && a.removeFragment(o.body)
                }
                ))
            }
            ,
            t.detectPartialFragments = function(e) {
                var t = this
                  , r = this.timeRanges;
                if (r && "initSegment" !== e.frag.sn) {
                    var i = e.frag
                      , n = qt(i)
                      , a = this.fragments[n];
                    if (!(!a || a.buffered && i.gap)) {
                        var s = !i.relurl;
                        Object.keys(r).forEach((function(n) {
                            var o = i.elementaryStreams[n];
                            if (o) {
                                var l = r[n]
                                  , u = s || !0 === o.partial;
                                a.range[n] = t.getBufferedTimes(i, e.part, u, l)
                            }
                        }
                        )),
                        a.loaded = null,
                        Object.keys(a.range).length ? (a.buffered = !0,
                        (a.body.endList = i.endList || a.body.endList) && (this.endListFragments[a.body.type] = a),
                        jt(a) || this.removeParts(i.sn - 1, i.type)) : this.removeFragment(a.body)
                    }
                }
            }
            ,
            t.removeParts = function(e, t) {
                var r = this.activePartLists[t];
                r && (this.activePartLists[t] = Xt(r, (function(t) {
                    return t.fragment.sn >= e
                }
                )))
            }
            ,
            t.fragBuffered = function(e, t) {
                var r = qt(e)
                  , i = this.fragments[r];
                !i && t && (i = this.fragments[r] = {
                    body: e,
                    appendedPTS: null,
                    loaded: null,
                    buffered: !1,
                    range: Object.create(null)
                },
                e.gap && (this.hasGaps = !0)),
                i && (i.loaded = null,
                i.buffered = !0)
            }
            ,
            t.getBufferedTimes = function(e, t, r, i) {
                for (var n = {
                    time: [],
                    partial: r
                }, a = e.start, s = e.end, o = e.minEndPTS || s, l = e.maxStartPTS || a, u = 0; u < i.length; u++) {
                    var d = i.start(u) - this.bufferPadding
                      , h = i.end(u) + this.bufferPadding;
                    if (l >= d && o <= h) {
                        n.time.push({
                            startPTS: Math.max(a, i.start(u)),
                            endPTS: Math.min(s, i.end(u))
                        });
                        break
                    }
                    if (a < h && s > d) {
                        var f = Math.max(a, i.start(u))
                          , c = Math.min(s, i.end(u));
                        c > f && (n.partial = !0,
                        n.time.push({
                            startPTS: f,
                            endPTS: c
                        }))
                    } else if (s <= d)
                        break
                }
                return n
            }
            ,
            t.getPartialFragment = function(e) {
                var t, r, i, n = null, a = 0, s = this.bufferPadding, o = this.fragments;
                return Object.keys(o).forEach((function(l) {
                    var u = o[l];
                    u && jt(u) && (r = u.body.start - s,
                    i = u.body.end + s,
                    e >= r && e <= i && (t = Math.min(e - r, i - e),
                    a <= t && (n = u.body,
                    a = t)))
                }
                )),
                n
            }
            ,
            t.isEndListAppended = function(e) {
                var t = this.endListFragments[e];
                return void 0 !== t && (t.buffered || jt(t))
            }
            ,
            t.getState = function(e) {
                var t = qt(e)
                  , r = this.fragments[t];
                return r ? r.buffered ? jt(r) ? Ht : Yt : Vt : Kt
            }
            ,
            t.isTimeBuffered = function(e, t, r) {
                for (var i, n, a = 0; a < r.length; a++) {
                    if (i = r.start(a) - this.bufferPadding,
                    n = r.end(a) + this.bufferPadding,
                    e >= i && t <= n)
                        return !0;
                    if (t <= i)
                        return !1
                }
                return !1
            }
            ,
            t.onManifestLoading = function() {
                this.removeAllFragments()
            }
            ,
            t.onFragLoaded = function(e, t) {
                if ("initSegment" !== t.frag.sn && !t.frag.bitrateTest) {
                    var r = t.frag
                      , i = t.part ? null : t
                      , n = qt(r);
                    this.fragments[n] = {
                        body: r,
                        appendedPTS: null,
                        loaded: i,
                        buffered: !1,
                        range: Object.create(null)
                    }
                }
            }
            ,
            t.onBufferAppended = function(e, t) {
                var r = t.frag
                  , i = t.part
                  , n = t.timeRanges
                  , a = t.type;
                if ("initSegment" !== r.sn) {
                    var s = r.type;
                    if (i) {
                        var o = this.activePartLists[s];
                        o || (this.activePartLists[s] = o = []),
                        o.push(i)
                    }
                    this.timeRanges = n;
                    var l = n[a];
                    this.detectEvictedFragments(a, l, s, i)
                }
            }
            ,
            t.onFragBuffered = function(e, t) {
                this.detectPartialFragments(t)
            }
            ,
            t.hasFragment = function(e) {
                var t = qt(e);
                return !!this.fragments[t]
            }
            ,
            t.hasFragments = function(e) {
                var t = this.fragments
                  , r = Object.keys(t);
                if (!e)
                    return r.length > 0;
                for (var i = r.length; i--; ) {
                    var n = t[r[i]];
                    if ((null == n ? void 0 : n.body.type) === e)
                        return !0
                }
                return !1
            }
            ,
            t.hasParts = function(e) {
                var t;
                return !(null == (t = this.activePartLists[e]) || !t.length)
            }
            ,
            t.removeFragmentsInRange = function(e, t, r, i, n) {
                var a = this;
                i && !this.hasGaps || Object.keys(this.fragments).forEach((function(s) {
                    var o = a.fragments[s];
                    if (o) {
                        var l = o.body;
                        l.type !== r || i && !l.gap || l.start < t && l.end > e && (o.buffered || n) && a.removeFragment(l)
                    }
                }
                ))
            }
            ,
            t.removeFragment = function(e) {
                var t = qt(e);
                e.clearElementaryStreamInfo();
                var r = this.activePartLists[e.type];
                if (r) {
                    var i = e.sn;
                    this.activePartLists[e.type] = Xt(r, (function(e) {
                        return e.fragment.sn !== i
                    }
                    ))
                }
                delete this.fragments[t],
                e.endList && delete this.endListFragments[e.type]
            }
            ,
            t.removeAllFragments = function() {
                var e;
                this.fragments = Object.create(null),
                this.endListFragments = Object.create(null),
                this.activePartLists = Object.create(null),
                this.hasGaps = !1;
                var t = null == (e = this.hls) || null == (e = e.latestLevelDetails) ? void 0 : e.partList;
                t && t.forEach((function(e) {
                    return e.clearElementaryStreamInfo()
                }
                ))
            }
            ,
            e
        }();
        function jt(e) {
            var t, r, i;
            return e.buffered && !!(e.body.gap || null != (t = e.range.video) && t.partial || null != (r = e.range.audio) && r.partial || null != (i = e.range.audiovideo) && i.partial)
        }
        function qt(e) {
            return e.type + "_" + e.level + "_" + e.sn
        }
        function Xt(e, t) {
            return e.filter((function(e) {
                var r = t(e);
                return r || e.clearElementaryStreamInfo(),
                r
            }
            ))
        }
        var Qt = 0
          , zt = 1
          , $t = function() {
            function e(e, t, r) {
                this.subtle = void 0,
                this.aesIV = void 0,
                this.aesMode = void 0,
                this.subtle = e,
                this.aesIV = t,
                this.aesMode = r
            }
            return e.prototype.decrypt = function(e, t) {
                switch (this.aesMode) {
                case Qt:
                    return this.subtle.decrypt({
                        name: "AES-CBC",
                        iv: this.aesIV
                    }, t, e);
                case zt:
                    return this.subtle.decrypt({
                        name: "AES-CTR",
                        counter: this.aesIV,
                        length: 64
                    }, t, e);
                default:
                    throw new Error("[AESCrypto] invalid aes mode " + this.aesMode)
                }
            }
            ,
            e
        }()
          , Zt = function() {
            function e() {
                this.rcon = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54],
                this.subMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)],
                this.invSubMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)],
                this.sBox = new Uint32Array(256),
                this.invSBox = new Uint32Array(256),
                this.key = new Uint32Array(0),
                this.ksRows = 0,
                this.keySize = 0,
                this.keySchedule = void 0,
                this.invKeySchedule = void 0,
                this.initTable()
            }
            var t = e.prototype;
            return t.uint8ArrayToUint32Array_ = function(e) {
                for (var t = new DataView(e), r = new Uint32Array(4), i = 0; i < 4; i++)
                    r[i] = t.getUint32(4 * i);
                return r
            }
            ,
            t.initTable = function() {
                var e = this.sBox
                  , t = this.invSBox
                  , r = this.subMix
                  , i = r[0]
                  , n = r[1]
                  , a = r[2]
                  , s = r[3]
                  , o = this.invSubMix
                  , l = o[0]
                  , u = o[1]
                  , d = o[2]
                  , h = o[3]
                  , f = new Uint32Array(256)
                  , c = 0
                  , g = 0
                  , v = 0;
                for (v = 0; v < 256; v++)
                    f[v] = v < 128 ? v << 1 : v << 1 ^ 283;
                for (v = 0; v < 256; v++) {
                    var m = g ^ g << 1 ^ g << 2 ^ g << 3 ^ g << 4;
                    m = m >>> 8 ^ 255 & m ^ 99,
                    e[c] = m,
                    t[m] = c;
                    var p = f[c]
                      , y = f[p]
                      , E = f[y]
                      , T = 257 * f[m] ^ 16843008 * m;
                    i[c] = T << 24 | T >>> 8,
                    n[c] = T << 16 | T >>> 16,
                    a[c] = T << 8 | T >>> 24,
                    s[c] = T,
                    T = 16843009 * E ^ 65537 * y ^ 257 * p ^ 16843008 * c,
                    l[m] = T << 24 | T >>> 8,
                    u[m] = T << 16 | T >>> 16,
                    d[m] = T << 8 | T >>> 24,
                    h[m] = T,
                    c ? (c = p ^ f[f[f[E ^ p]]],
                    g ^= f[f[g]]) : c = g = 1
                }
            }
            ,
            t.expandKey = function(e) {
                for (var t = this.uint8ArrayToUint32Array_(e), r = !0, i = 0; i < t.length && r; )
                    r = t[i] === this.key[i],
                    i++;
                if (!r) {
                    this.key = t;
                    var n = this.keySize = t.length;
                    if (4 !== n && 6 !== n && 8 !== n)
                        throw new Error("Invalid aes key size=" + n);
                    var a, s, o, l, u = this.ksRows = 4 * (n + 6 + 1), d = this.keySchedule = new Uint32Array(u), h = this.invKeySchedule = new Uint32Array(u), f = this.sBox, c = this.rcon, g = this.invSubMix, v = g[0], m = g[1], p = g[2], y = g[3];
                    for (a = 0; a < u; a++)
                        a < n ? o = d[a] = t[a] : (l = o,
                        a % n == 0 ? (l = f[(l = l << 8 | l >>> 24) >>> 24] << 24 | f[l >>> 16 & 255] << 16 | f[l >>> 8 & 255] << 8 | f[255 & l],
                        l ^= c[a / n | 0] << 24) : n > 6 && a % n == 4 && (l = f[l >>> 24] << 24 | f[l >>> 16 & 255] << 16 | f[l >>> 8 & 255] << 8 | f[255 & l]),
                        d[a] = o = (d[a - n] ^ l) >>> 0);
                    for (s = 0; s < u; s++)
                        a = u - s,
                        l = 3 & s ? d[a] : d[a - 4],
                        h[s] = s < 4 || a <= 4 ? l : v[f[l >>> 24]] ^ m[f[l >>> 16 & 255]] ^ p[f[l >>> 8 & 255]] ^ y[f[255 & l]],
                        h[s] = h[s] >>> 0
                }
            }
            ,
            t.networkToHostOrderSwap = function(e) {
                return e << 24 | (65280 & e) << 8 | (16711680 & e) >> 8 | e >>> 24
            }
            ,
            t.decrypt = function(e, t, r) {
                for (var i, n, a, s, o, l, u, d, h, f, c, g, v, m, p = this.keySize + 6, y = this.invKeySchedule, E = this.invSBox, T = this.invSubMix, S = T[0], A = T[1], L = T[2], I = T[3], R = this.uint8ArrayToUint32Array_(r), k = R[0], b = R[1], D = R[2], _ = R[3], P = new Int32Array(e), C = new Int32Array(P.length), w = this.networkToHostOrderSwap; t < P.length; ) {
                    for (h = w(P[t]),
                    f = w(P[t + 1]),
                    c = w(P[t + 2]),
                    g = w(P[t + 3]),
                    o = h ^ y[0],
                    l = g ^ y[1],
                    u = c ^ y[2],
                    d = f ^ y[3],
                    v = 4,
                    m = 1; m < p; m++)
                        i = S[o >>> 24] ^ A[l >> 16 & 255] ^ L[u >> 8 & 255] ^ I[255 & d] ^ y[v],
                        n = S[l >>> 24] ^ A[u >> 16 & 255] ^ L[d >> 8 & 255] ^ I[255 & o] ^ y[v + 1],
                        a = S[u >>> 24] ^ A[d >> 16 & 255] ^ L[o >> 8 & 255] ^ I[255 & l] ^ y[v + 2],
                        s = S[d >>> 24] ^ A[o >> 16 & 255] ^ L[l >> 8 & 255] ^ I[255 & u] ^ y[v + 3],
                        o = i,
                        l = n,
                        u = a,
                        d = s,
                        v += 4;
                    i = E[o >>> 24] << 24 ^ E[l >> 16 & 255] << 16 ^ E[u >> 8 & 255] << 8 ^ E[255 & d] ^ y[v],
                    n = E[l >>> 24] << 24 ^ E[u >> 16 & 255] << 16 ^ E[d >> 8 & 255] << 8 ^ E[255 & o] ^ y[v + 1],
                    a = E[u >>> 24] << 24 ^ E[d >> 16 & 255] << 16 ^ E[o >> 8 & 255] << 8 ^ E[255 & l] ^ y[v + 2],
                    s = E[d >>> 24] << 24 ^ E[o >> 16 & 255] << 16 ^ E[l >> 8 & 255] << 8 ^ E[255 & u] ^ y[v + 3],
                    C[t] = w(i ^ k),
                    C[t + 1] = w(s ^ b),
                    C[t + 2] = w(a ^ D),
                    C[t + 3] = w(n ^ _),
                    k = h,
                    b = f,
                    D = c,
                    _ = g,
                    t += 4
                }
                return C.buffer
            }
            ,
            e
        }()
          , Jt = function() {
            function e(e, t, r) {
                this.subtle = void 0,
                this.key = void 0,
                this.aesMode = void 0,
                this.subtle = e,
                this.key = t,
                this.aesMode = r
            }
            return e.prototype.expandKey = function() {
                var e = function(e) {
                    switch (e) {
                    case Qt:
                        return "AES-CBC";
                    case zt:
                        return "AES-CTR";
                    default:
                        throw new Error("[FastAESKey] invalid aes mode " + e)
                    }
                }(this.aesMode);
                return this.subtle.importKey("raw", this.key, {
                    name: e
                }, !1, ["encrypt", "decrypt"])
            }
            ,
            e
        }()
          , er = function() {
            function e(e, t) {
                var r = (void 0 === t ? {} : t).removePKCS7Padding
                  , i = void 0 === r || r;
                if (this.logEnabled = !0,
                this.removePKCS7Padding = void 0,
                this.subtle = null,
                this.softwareDecrypter = null,
                this.key = null,
                this.fastAesKey = null,
                this.remainderData = null,
                this.currentIV = null,
                this.currentResult = null,
                this.useSoftware = void 0,
                this.enableSoftwareAES = void 0,
                this.enableSoftwareAES = e.enableSoftwareAES,
                this.removePKCS7Padding = i,
                i)
                    try {
                        var n = self.crypto;
                        n && (this.subtle = n.subtle || n.webkitSubtle)
                    } catch (e) {}
                this.useSoftware = !this.subtle
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.subtle = null,
                this.softwareDecrypter = null,
                this.key = null,
                this.fastAesKey = null,
                this.remainderData = null,
                this.currentIV = null,
                this.currentResult = null
            }
            ,
            t.isSync = function() {
                return this.useSoftware
            }
            ,
            t.flush = function() {
                var e = this.currentResult
                  , t = this.remainderData;
                if (!e || t)
                    return this.reset(),
                    null;
                var r, i, n, a = new Uint8Array(e);
                return this.reset(),
                this.removePKCS7Padding ? (i = (r = a).byteLength,
                (n = i && new DataView(r.buffer).getUint8(i - 1)) ? r.slice(0, i - n) : r) : a
            }
            ,
            t.reset = function() {
                this.currentResult = null,
                this.currentIV = null,
                this.remainderData = null,
                this.softwareDecrypter && (this.softwareDecrypter = null)
            }
            ,
            t.decrypt = function(e, t, r, i) {
                var n = this;
                return this.useSoftware ? new Promise((function(a, s) {
                    var o = ArrayBuffer.isView(e) ? e : new Uint8Array(e);
                    n.softwareDecrypt(o, t, r, i);
                    var l = n.flush();
                    l ? a(l.buffer) : s(new Error("[softwareDecrypt] Failed to decrypt data"))
                }
                )) : this.webCryptoDecrypt(new Uint8Array(e), t, r, i)
            }
            ,
            t.softwareDecrypt = function(e, t, r, i) {
                var n = this.currentIV
                  , a = this.currentResult
                  , s = this.remainderData;
                if (i !== Qt || 16 !== t.byteLength)
                    return Y.warn("SoftwareDecrypt: can only handle AES-128-CBC"),
                    null;
                this.logOnce("JS AES decrypt"),
                s && (e = Ae(s, e),
                this.remainderData = null);
                var o = this.getValidChunk(e);
                if (!o.length)
                    return null;
                n && (r = n);
                var l = this.softwareDecrypter;
                l || (l = this.softwareDecrypter = new Zt),
                l.expandKey(t);
                var u = a;
                return this.currentResult = l.decrypt(o.buffer, 0, r),
                this.currentIV = o.slice(-16).buffer,
                u || null
            }
            ,
            t.webCryptoDecrypt = function(e, t, r, i) {
                var n = this;
                if (this.key !== t || !this.fastAesKey) {
                    if (!this.subtle)
                        return Promise.resolve(this.onWebCryptoError(e, t, r, i));
                    this.key = t,
                    this.fastAesKey = new Jt(this.subtle,t,i)
                }
                return this.fastAesKey.expandKey().then((function(t) {
                    return n.subtle ? (n.logOnce("WebCrypto AES decrypt"),
                    new $t(n.subtle,new Uint8Array(r),i).decrypt(e.buffer, t)) : Promise.reject(new Error("web crypto not initialized"))
                }
                )).catch((function(a) {
                    return Y.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, " + a.name + ": " + a.message),
                    n.onWebCryptoError(e, t, r, i)
                }
                ))
            }
            ,
            t.onWebCryptoError = function(e, t, r, i) {
                var n = this.enableSoftwareAES;
                if (n) {
                    this.useSoftware = !0,
                    this.logEnabled = !0,
                    this.softwareDecrypt(e, t, r, i);
                    var a = this.flush();
                    if (a)
                        return a.buffer
                }
                throw new Error("WebCrypto" + (n ? " and softwareDecrypt" : "") + ": failed to decrypt data")
            }
            ,
            t.getValidChunk = function(e) {
                var t = e
                  , r = e.length - e.length % 16;
                return r !== e.length && (t = e.slice(0, r),
                this.remainderData = e.slice(r)),
                t
            }
            ,
            t.logOnce = function(e) {
                this.logEnabled && (Y.log("[decrypter]: " + e),
                this.logEnabled = !1)
            }
            ,
            e
        }()
          , tr = Math.pow(2, 17)
          , rr = function() {
            function e(e) {
                this.config = void 0,
                this.loader = null,
                this.partLoadTimeout = -1,
                this.config = e
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.loader && (this.loader.destroy(),
                this.loader = null)
            }
            ,
            t.abort = function() {
                this.loader && this.loader.abort()
            }
            ,
            t.load = function(e, t) {
                var r = this
                  , i = e.url;
                if (!i)
                    return Promise.reject(new ar({
                        type: R.NETWORK_ERROR,
                        details: k.FRAG_LOAD_ERROR,
                        fatal: !1,
                        frag: e,
                        error: new Error("Fragment does not have a " + (i ? "part list" : "url")),
                        networkDetails: null
                    }));
                this.abort();
                var n = this.config
                  , a = n.fLoader
                  , s = n.loader;
                return new Promise((function(o, l) {
                    if (r.loader && r.loader.destroy(),
                    e.gap) {
                        if (e.tagList.some((function(e) {
                            return "GAP" === e[0]
                        }
                        )))
                            return void l(nr(e));
                        e.gap = !1
                    }
                    var u = r.loader = a ? new a(n) : new s(n)
                      , h = ir(e);
                    e.loader = u;
                    var f = Dt(n.fragLoadPolicy.default)
                      , c = {
                        loadPolicy: f,
                        timeout: f.maxLoadTimeMs,
                        maxRetry: 0,
                        retryDelay: 0,
                        maxRetryDelay: 0,
                        highWaterMark: "initSegment" === e.sn ? 1 / 0 : tr
                    };
                    e.stats = u.stats;
                    var g = {
                        onSuccess: function(t, i, n, a) {
                            r.resetLoader(e, u);
                            var s = t.data;
                            n.resetIV && e.decryptdata && (e.decryptdata.iv = new Uint8Array(s.slice(0, 16)),
                            s = s.slice(16)),
                            o({
                                frag: e,
                                part: null,
                                payload: s,
                                networkDetails: a
                            })
                        },
                        onError: function(t, n, a, s) {
                            r.resetLoader(e, u),
                            l(new ar({
                                type: R.NETWORK_ERROR,
                                details: k.FRAG_LOAD_ERROR,
                                fatal: !1,
                                frag: e,
                                response: d({
                                    url: i,
                                    data: void 0
                                }, t),
                                error: new Error("HTTP Error " + t.code + " " + t.text),
                                networkDetails: a,
                                stats: s
                            }))
                        },
                        onAbort: function(t, i, n) {
                            r.resetLoader(e, u),
                            l(new ar({
                                type: R.NETWORK_ERROR,
                                details: k.INTERNAL_ABORTED,
                                fatal: !1,
                                frag: e,
                                error: new Error("Aborted"),
                                networkDetails: n,
                                stats: t
                            }))
                        },
                        onTimeout: function(t, i, n) {
                            r.resetLoader(e, u),
                            l(new ar({
                                type: R.NETWORK_ERROR,
                                details: k.FRAG_LOAD_TIMEOUT,
                                fatal: !1,
                                frag: e,
                                error: new Error("Timeout after " + c.timeout + "ms"),
                                networkDetails: n,
                                stats: t
                            }))
                        }
                    };
                    t && (g.onProgress = function(r, i, n, a) {
                        return t({
                            frag: e,
                            part: null,
                            payload: n,
                            networkDetails: a
                        })
                    }
                    ),
                    u.load(h, c, g)
                }
                ))
            }
            ,
            t.loadPart = function(e, t, r) {
                var i = this;
                this.abort();
                var n = this.config
                  , a = n.fLoader
                  , s = n.loader;
                return new Promise((function(o, l) {
                    if (i.loader && i.loader.destroy(),
                    e.gap || t.gap)
                        l(nr(e, t));
                    else {
                        var u = i.loader = a ? new a(n) : new s(n)
                          , h = ir(e, t);
                        e.loader = u;
                        var f = Dt(n.fragLoadPolicy.default)
                          , c = {
                            loadPolicy: f,
                            timeout: f.maxLoadTimeMs,
                            maxRetry: 0,
                            retryDelay: 0,
                            maxRetryDelay: 0,
                            highWaterMark: tr
                        };
                        t.stats = u.stats,
                        u.load(h, c, {
                            onSuccess: function(n, a, s, l) {
                                i.resetLoader(e, u),
                                i.updateStatsFromPart(e, t);
                                var d = {
                                    frag: e,
                                    part: t,
                                    payload: n.data,
                                    networkDetails: l
                                };
                                r(d),
                                o(d)
                            },
                            onError: function(r, n, a, s) {
                                i.resetLoader(e, u),
                                l(new ar({
                                    type: R.NETWORK_ERROR,
                                    details: k.FRAG_LOAD_ERROR,
                                    fatal: !1,
                                    frag: e,
                                    part: t,
                                    response: d({
                                        url: h.url,
                                        data: void 0
                                    }, r),
                                    error: new Error("HTTP Error " + r.code + " " + r.text),
                                    networkDetails: a,
                                    stats: s
                                }))
                            },
                            onAbort: function(r, n, a) {
                                e.stats.aborted = t.stats.aborted,
                                i.resetLoader(e, u),
                                l(new ar({
                                    type: R.NETWORK_ERROR,
                                    details: k.INTERNAL_ABORTED,
                                    fatal: !1,
                                    frag: e,
                                    part: t,
                                    error: new Error("Aborted"),
                                    networkDetails: a,
                                    stats: r
                                }))
                            },
                            onTimeout: function(r, n, a) {
                                i.resetLoader(e, u),
                                l(new ar({
                                    type: R.NETWORK_ERROR,
                                    details: k.FRAG_LOAD_TIMEOUT,
                                    fatal: !1,
                                    frag: e,
                                    part: t,
                                    error: new Error("Timeout after " + c.timeout + "ms"),
                                    networkDetails: a,
                                    stats: r
                                }))
                            }
                        })
                    }
                }
                ))
            }
            ,
            t.updateStatsFromPart = function(e, t) {
                var r = e.stats
                  , i = t.stats
                  , n = i.total;
                if (r.loaded += i.loaded,
                n) {
                    var a = Math.round(e.duration / t.duration)
                      , s = Math.min(Math.round(r.loaded / n), a)
                      , o = (a - s) * Math.round(r.loaded / s);
                    r.total = r.loaded + o
                } else
                    r.total = Math.max(r.loaded, r.total);
                var l = r.loading
                  , u = i.loading;
                l.start ? l.first += u.first - u.start : (l.start = u.start,
                l.first = u.first),
                l.end = u.end
            }
            ,
            t.resetLoader = function(e, t) {
                e.loader = null,
                this.loader === t && (self.clearTimeout(this.partLoadTimeout),
                this.loader = null),
                t.destroy()
            }
            ,
            e
        }();
        function ir(e, t) {
            void 0 === t && (t = null);
            var r, i = t || e, n = {
                frag: e,
                part: t,
                responseType: "arraybuffer",
                url: i.url,
                headers: {},
                rangeStart: 0,
                rangeEnd: 0
            }, a = i.byteRangeStartOffset, s = i.byteRangeEndOffset;
            if (A(a) && A(s)) {
                var o, l = a, u = s;
                if ("initSegment" === e.sn && ("AES-128" === (r = null == (o = e.decryptdata) ? void 0 : o.method) || "AES-256" === r)) {
                    var d = s - a;
                    d % 16 && (u = s + (16 - d % 16)),
                    0 !== a && (n.resetIV = !0,
                    l = a - 16)
                }
                n.rangeStart = l,
                n.rangeEnd = u
            }
            return n
        }
        function nr(e, t) {
            var r = new Error("GAP " + (e.gap ? "tag" : "attribute") + " found")
              , i = {
                type: R.MEDIA_ERROR,
                details: k.FRAG_GAP,
                fatal: !1,
                frag: e,
                error: r,
                networkDetails: null
            };
            return t && (i.part = t),
            (t || e).stats.aborted = !0,
            new ar(i)
        }
        var ar = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, t.error.message) || this).data = void 0,
                r.data = t,
                r
            }
            return o(t, e),
            t
        }(c(Error))
          , sr = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, t, r) || this)._boundTick = void 0,
                i._tickTimer = null,
                i._tickInterval = null,
                i._tickCallCount = 0,
                i._boundTick = i.tick.bind(i),
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {
                this.onHandlerDestroying(),
                this.onHandlerDestroyed()
            }
            ,
            r.onHandlerDestroying = function() {
                this.clearNextTick(),
                this.clearInterval()
            }
            ,
            r.onHandlerDestroyed = function() {}
            ,
            r.hasInterval = function() {
                return !!this._tickInterval
            }
            ,
            r.hasNextTick = function() {
                return !!this._tickTimer
            }
            ,
            r.setInterval = function(e) {
                return !this._tickInterval && (this._tickCallCount = 0,
                this._tickInterval = self.setInterval(this._boundTick, e),
                !0)
            }
            ,
            r.clearInterval = function() {
                return !!this._tickInterval && (self.clearInterval(this._tickInterval),
                this._tickInterval = null,
                !0)
            }
            ,
            r.clearNextTick = function() {
                return !!this._tickTimer && (self.clearTimeout(this._tickTimer),
                this._tickTimer = null,
                !0)
            }
            ,
            r.tick = function() {
                this._tickCallCount++,
                1 === this._tickCallCount && (this.doTick(),
                this._tickCallCount > 1 && this.tickImmediate(),
                this._tickCallCount = 0)
            }
            ,
            r.tickImmediate = function() {
                this.clearNextTick(),
                this._tickTimer = self.setTimeout(this._boundTick, 0)
            }
            ,
            r.doTick = function() {}
            ,
            t
        }(N)
          , or = function(e, t, r, i, n, a) {
            void 0 === i && (i = 0),
            void 0 === n && (n = -1),
            void 0 === a && (a = !1),
            this.level = void 0,
            this.sn = void 0,
            this.part = void 0,
            this.id = void 0,
            this.size = void 0,
            this.partial = void 0,
            this.transmuxing = {
                start: 0,
                executeStart: 0,
                executeEnd: 0,
                end: 0
            },
            this.buffering = {
                audio: {
                    start: 0,
                    executeStart: 0,
                    executeEnd: 0,
                    end: 0
                },
                video: {
                    start: 0,
                    executeStart: 0,
                    executeEnd: 0,
                    end: 0
                },
                audiovideo: {
                    start: 0,
                    executeStart: 0,
                    executeEnd: 0,
                    end: 0
                }
            },
            this.level = e,
            this.sn = t,
            this.id = r,
            this.size = i,
            this.part = n,
            this.partial = a
        }
          , lr = {
            length: 0,
            start: function() {
                return 0
            },
            end: function() {
                return 0
            }
        }
          , ur = function() {
            function e() {}
            return e.isBuffered = function(t, r) {
                if (t)
                    for (var i = e.getBuffered(t), n = i.length; n--; )
                        if (r >= i.start(n) && r <= i.end(n))
                            return !0;
                return !1
            }
            ,
            e.bufferedRanges = function(t) {
                if (t) {
                    var r = e.getBuffered(t);
                    return e.timeRangesToArray(r)
                }
                return []
            }
            ,
            e.timeRangesToArray = function(e) {
                for (var t = [], r = 0; r < e.length; r++)
                    t.push({
                        start: e.start(r),
                        end: e.end(r)
                    });
                return t
            }
            ,
            e.bufferInfo = function(t, r, i) {
                if (t) {
                    var n = e.bufferedRanges(t);
                    if (n.length)
                        return e.bufferedInfo(n, r, i)
                }
                return {
                    len: 0,
                    start: r,
                    end: r,
                    bufferedIndex: -1
                }
            }
            ,
            e.bufferedInfo = function(e, t, r) {
                t = Math.max(0, t),
                e.length > 1 && e.sort((function(e, t) {
                    return e.start - t.start || t.end - e.end
                }
                ));
                var i = -1
                  , n = [];
                if (r)
                    for (var a = 0; a < e.length; a++) {
                        t >= e[a].start && t <= e[a].end && (i = a);
                        var s = n.length;
                        if (s) {
                            var o = n[s - 1].end;
                            e[a].start - o < r ? e[a].end > o && (n[s - 1].end = e[a].end) : n.push(e[a])
                        } else
                            n.push(e[a])
                    }
                else
                    n = e;
                for (var l, u = 0, d = t, h = t, f = 0; f < n.length; f++) {
                    var c = n[f].start
                      , g = n[f].end;
                    if (-1 === i && t >= c && t <= g && (i = f),
                    t + r >= c && t < g)
                        d = c,
                        u = (h = g) - t;
                    else if (t + r < c) {
                        l = c;
                        break
                    }
                }
                return {
                    len: u,
                    start: d || 0,
                    end: h || 0,
                    nextStart: l,
                    buffered: e,
                    bufferedIndex: i
                }
            }
            ,
            e.getBuffered = function(e) {
                try {
                    return e.buffered || lr
                } catch (e) {
                    return Y.log("failed to get media.buffered", e),
                    lr
                }
            }
            ,
            e
        }()
          , dr = /\{\$([a-zA-Z0-9-_]+)\}/g;
        function hr(e) {
            return dr.test(e)
        }
        function fr(e, t) {
            if (null !== e.variableList || e.hasVariableRefs) {
                var r = e.variableList;
                return t.replace(dr, (function(t) {
                    var i = t.substring(2, t.length - 1)
                      , n = null == r ? void 0 : r[i];
                    return void 0 === n ? (e.playlistParsingError || (e.playlistParsingError = new Error('Missing preceding EXT-X-DEFINE tag for Variable Reference: "' + i + '"')),
                    t) : n
                }
                ))
            }
            return t
        }
        function cr(e, t, r) {
            var i, n, a = e.variableList;
            if (a || (e.variableList = a = {}),
            "QUERYPARAM"in t) {
                i = t.QUERYPARAM;
                try {
                    var s = new self.URL(r).searchParams;
                    if (!s.has(i))
                        throw new Error('"' + i + '" does not match any query parameter in URI: "' + r + '"');
                    n = s.get(i)
                } catch (t) {
                    e.playlistParsingError || (e.playlistParsingError = new Error("EXT-X-DEFINE QUERYPARAM: " + t.message))
                }
            } else
                i = t.NAME,
                n = t.VALUE;
            i in a ? e.playlistParsingError || (e.playlistParsingError = new Error('EXT-X-DEFINE duplicate Variable Name declarations: "' + i + '"')) : a[i] = n || ""
        }
        function gr(e, t, r) {
            var i = t.IMPORT;
            if (r && i in r) {
                var n = e.variableList;
                n || (e.variableList = n = {}),
                n[i] = r[i]
            } else
                e.playlistParsingError || (e.playlistParsingError = new Error('EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "' + i + '"'))
        }
        var vr = /^(\d+)x(\d+)$/
          , mr = /(.+?)=(".*?"|.*?)(?:,|$)/g
          , pr = function() {
            function e(t, r) {
                "string" == typeof t && (t = e.parseAttrList(t, r)),
                a(this, t)
            }
            var t = e.prototype;
            return t.decimalInteger = function(e) {
                var t = parseInt(this[e], 10);
                return t > Number.MAX_SAFE_INTEGER ? 1 / 0 : t
            }
            ,
            t.hexadecimalInteger = function(e) {
                if (this[e]) {
                    var t = (this[e] || "0x").slice(2);
                    t = (1 & t.length ? "0" : "") + t;
                    for (var r = new Uint8Array(t.length / 2), i = 0; i < t.length / 2; i++)
                        r[i] = parseInt(t.slice(2 * i, 2 * i + 2), 16);
                    return r
                }
                return null
            }
            ,
            t.hexadecimalIntegerAsNumber = function(e) {
                var t = parseInt(this[e], 16);
                return t > Number.MAX_SAFE_INTEGER ? 1 / 0 : t
            }
            ,
            t.decimalFloatingPoint = function(e) {
                return parseFloat(this[e])
            }
            ,
            t.optionalFloat = function(e, t) {
                var r = this[e];
                return r ? parseFloat(r) : t
            }
            ,
            t.enumeratedString = function(e) {
                return this[e]
            }
            ,
            t.enumeratedStringList = function(e, t) {
                var r = this[e];
                return (r ? r.split(/[ ,]+/) : []).reduce((function(e, t) {
                    return e[t.toLowerCase()] = !0,
                    e
                }
                ), t)
            }
            ,
            t.bool = function(e) {
                return "YES" === this[e]
            }
            ,
            t.decimalResolution = function(e) {
                var t = vr.exec(this[e]);
                if (null !== t)
                    return {
                        width: parseInt(t[1], 10),
                        height: parseInt(t[2], 10)
                    }
            }
            ,
            e.parseAttrList = function(e, t) {
                var r, i = {};
                for (mr.lastIndex = 0; null !== (r = mr.exec(e)); ) {
                    var n = r[1].trim()
                      , a = r[2]
                      , s = 0 === a.indexOf('"') && a.lastIndexOf('"') === a.length - 1
                      , o = !1;
                    if (s)
                        a = a.slice(1, -1);
                    else
                        switch (n) {
                        case "IV":
                        case "SCTE35-CMD":
                        case "SCTE35-IN":
                        case "SCTE35-OUT":
                            o = !0
                        }
                    if (t && (s || o))
                        a = fr(t, a);
                    else if (!o && !s)
                        switch (n) {
                        case "CLOSED-CAPTIONS":
                            if ("NONE" === a)
                                break;
                        case "ALLOWED-CPC":
                        case "CLASS":
                        case "ASSOC-LANGUAGE":
                        case "AUDIO":
                        case "BYTERANGE":
                        case "CHANNELS":
                        case "CHARACTERISTICS":
                        case "CODECS":
                        case "DATA-ID":
                        case "END-DATE":
                        case "GROUP-ID":
                        case "ID":
                        case "IMPORT":
                        case "INSTREAM-ID":
                        case "KEYFORMAT":
                        case "KEYFORMATVERSIONS":
                        case "LANGUAGE":
                        case "NAME":
                        case "PATHWAY-ID":
                        case "QUERYPARAM":
                        case "RECENTLY-REMOVED-DATERANGES":
                        case "SERVER-URI":
                        case "STABLE-RENDITION-ID":
                        case "STABLE-VARIANT-ID":
                        case "START-DATE":
                        case "SUBTITLES":
                        case "SUPPLEMENTAL-CODECS":
                        case "URI":
                        case "VALUE":
                        case "VIDEO":
                        case "X-ASSET-LIST":
                        case "X-ASSET-URI":
                            Y.warn(e + ": attribute " + n + " is missing quotes")
                        }
                    i[n] = a
                }
                return i
            }
            ,
            i(e, [{
                key: "clientAttrs",
                get: function() {
                    return Object.keys(this).filter((function(e) {
                        return "X-" === e.substring(0, 2)
                    }
                    ))
                }
            }])
        }();
        function yr(e) {
            return "SCTE35-OUT" === e || "SCTE35-IN" === e || "SCTE35-CMD" === e
        }
        var Er = function() {
            return i((function(e, t, r) {
                var i;
                if (void 0 === r && (r = 0),
                this.attr = void 0,
                this.tagAnchor = void 0,
                this.tagOrder = void 0,
                this._startDate = void 0,
                this._endDate = void 0,
                this._dateAtEnd = void 0,
                this._cue = void 0,
                this._badValueForSameId = void 0,
                this.tagAnchor = (null == t ? void 0 : t.tagAnchor) || null,
                this.tagOrder = null != (i = null == t ? void 0 : t.tagOrder) ? i : r,
                t) {
                    var n = t.attr;
                    for (var s in n)
                        if (Object.prototype.hasOwnProperty.call(e, s) && e[s] !== n[s]) {
                            Y.warn('DATERANGE tag attribute: "' + s + '" does not match for tags with ID: "' + e.ID + '"'),
                            this._badValueForSameId = s;
                            break
                        }
                    e = a(new pr({}), n, e)
                }
                if (this.attr = e,
                t ? (this._startDate = t._startDate,
                this._cue = t._cue,
                this._endDate = t._endDate,
                this._dateAtEnd = t._dateAtEnd) : this._startDate = new Date(e["START-DATE"]),
                "END-DATE"in this.attr) {
                    var o = (null == t ? void 0 : t.endDate) || new Date(this.attr["END-DATE"]);
                    A(o.getTime()) && (this._endDate = o)
                }
            }
            ), [{
                key: "id",
                get: function() {
                    return this.attr.ID
                }
            }, {
                key: "class",
                get: function() {
                    return this.attr.CLASS
                }
            }, {
                key: "cue",
                get: function() {
                    var e = this._cue;
                    return void 0 === e ? this._cue = this.attr.enumeratedStringList(this.attr.CUE ? "CUE" : "X-CUE", {
                        pre: !1,
                        post: !1,
                        once: !1
                    }) : e
                }
            }, {
                key: "startTime",
                get: function() {
                    var e = this.tagAnchor;
                    return null === e || null === e.programDateTime ? (Y.warn('Expected tagAnchor Fragment with PDT set for DateRange "' + this.id + '": ' + e),
                    NaN) : e.start + (this.startDate.getTime() - e.programDateTime) / 1e3
                }
            }, {
                key: "startDate",
                get: function() {
                    return this._startDate
                }
            }, {
                key: "endDate",
                get: function() {
                    var e = this._endDate || this._dateAtEnd;
                    if (e)
                        return e;
                    var t = this.duration;
                    return null !== t ? this._dateAtEnd = new Date(this._startDate.getTime() + 1e3 * t) : null
                }
            }, {
                key: "duration",
                get: function() {
                    if ("DURATION"in this.attr) {
                        var e = this.attr.decimalFloatingPoint("DURATION");
                        if (A(e))
                            return e
                    } else if (this._endDate)
                        return (this._endDate.getTime() - this._startDate.getTime()) / 1e3;
                    return null
                }
            }, {
                key: "plannedDuration",
                get: function() {
                    return "PLANNED-DURATION"in this.attr ? this.attr.decimalFloatingPoint("PLANNED-DURATION") : null
                }
            }, {
                key: "endOnNext",
                get: function() {
                    return this.attr.bool("END-ON-NEXT")
                }
            }, {
                key: "isInterstitial",
                get: function() {
                    return "com.apple.hls.interstitial" === this.class
                }
            }, {
                key: "isValid",
                get: function() {
                    return !!this.id && !this._badValueForSameId && A(this.startDate.getTime()) && (null === this.duration || this.duration >= 0) && (!this.endOnNext || !!this.class) && (!this.attr.CUE || !this.cue.pre && !this.cue.post || this.cue.pre !== this.cue.post) && (!this.isInterstitial || "X-ASSET-URI"in this.attr || "X-ASSET-LIST"in this.attr)
                }
            }])
        }()
          , Tr = function() {
            function e(e) {
                this.PTSKnown = !1,
                this.alignedSliding = !1,
                this.averagetargetduration = void 0,
                this.endCC = 0,
                this.endSN = 0,
                this.fragments = void 0,
                this.fragmentHint = void 0,
                this.partList = null,
                this.dateRanges = void 0,
                this.dateRangeTagCount = 0,
                this.live = !0,
                this.requestScheduled = -1,
                this.ageHeader = 0,
                this.advancedDateTime = void 0,
                this.updated = !0,
                this.advanced = !0,
                this.misses = 0,
                this.startCC = 0,
                this.startSN = 0,
                this.startTimeOffset = null,
                this.targetduration = 0,
                this.totalduration = 0,
                this.type = null,
                this.url = void 0,
                this.m3u8 = "",
                this.version = null,
                this.canBlockReload = !1,
                this.canSkipUntil = 0,
                this.canSkipDateRanges = !1,
                this.skippedSegments = 0,
                this.recentlyRemovedDateranges = void 0,
                this.partHoldBack = 0,
                this.holdBack = 0,
                this.partTarget = 0,
                this.preloadHint = void 0,
                this.renditionReports = void 0,
                this.tuneInGoal = 0,
                this.deltaUpdateFailed = void 0,
                this.driftStartTime = 0,
                this.driftEndTime = 0,
                this.driftStart = 0,
                this.driftEnd = 0,
                this.encryptedFragments = void 0,
                this.playlistParsingError = null,
                this.variableList = null,
                this.hasVariableRefs = !1,
                this.appliedTimelineOffset = void 0,
                this.fragments = [],
                this.encryptedFragments = [],
                this.dateRanges = {},
                this.url = e
            }
            var t = e.prototype;
            return t.reloaded = function(e) {
                if (!e)
                    return this.advanced = !0,
                    void (this.updated = !0);
                var t = this.lastPartSn - e.lastPartSn
                  , r = this.lastPartIndex - e.lastPartIndex;
                this.updated = this.endSN !== e.endSN || !!r || !!t || !this.live,
                this.advanced = this.endSN > e.endSN || t > 0 || 0 === t && r > 0,
                this.updated || this.advanced ? this.misses = Math.floor(.6 * e.misses) : this.misses = e.misses + 1
            }
            ,
            t.hasKey = function(e) {
                return this.encryptedFragments.some((function(t) {
                    var r = t.decryptdata;
                    return r || (t.setKeyFormat(e.keyFormat),
                    r = t.decryptdata),
                    !!r && e.matches(r)
                }
                ))
            }
            ,
            i(e, [{
                key: "hasProgramDateTime",
                get: function() {
                    return !!this.fragments.length && A(this.fragments[this.fragments.length - 1].programDateTime)
                }
            }, {
                key: "levelTargetDuration",
                get: function() {
                    return this.averagetargetduration || this.targetduration || 10
                }
            }, {
                key: "drift",
                get: function() {
                    var e = this.driftEndTime - this.driftStartTime;
                    return e > 0 ? 1e3 * (this.driftEnd - this.driftStart) / e : 1
                }
            }, {
                key: "edge",
                get: function() {
                    return this.partEnd || this.fragmentEnd
                }
            }, {
                key: "partEnd",
                get: function() {
                    var e;
                    return null != (e = this.partList) && e.length ? this.partList[this.partList.length - 1].end : this.fragmentEnd
                }
            }, {
                key: "fragmentEnd",
                get: function() {
                    return this.fragments.length ? this.fragments[this.fragments.length - 1].end : 0
                }
            }, {
                key: "fragmentStart",
                get: function() {
                    return this.fragments.length ? this.fragments[0].start : 0
                }
            }, {
                key: "age",
                get: function() {
                    return this.advancedDateTime ? Math.max(Date.now() - this.advancedDateTime, 0) / 1e3 : 0
                }
            }, {
                key: "lastPartIndex",
                get: function() {
                    var e;
                    return null != (e = this.partList) && e.length ? this.partList[this.partList.length - 1].index : -1
                }
            }, {
                key: "maxPartIndex",
                get: function() {
                    var e = this.partList;
                    if (e) {
                        var t = this.lastPartIndex;
                        if (-1 !== t) {
                            for (var r = e.length; r--; )
                                if (e[r].index > t)
                                    return e[r].index;
                            return t
                        }
                    }
                    return 0
                }
            }, {
                key: "lastPartSn",
                get: function() {
                    var e;
                    return null != (e = this.partList) && e.length ? this.partList[this.partList.length - 1].fragment.sn : this.endSN
                }
            }, {
                key: "expired",
                get: function() {
                    if (this.live && this.age && this.misses < 3) {
                        var e = this.partEnd - this.fragmentStart;
                        return this.age > Math.max(e, this.totalduration) + this.levelTargetDuration
                    }
                    return !1
                }
            }])
        }();
        function Sr(e, t) {
            return e.length === t.length && !e.some((function(e, r) {
                return e !== t[r]
            }
            ))
        }
        function Ar(e, t) {
            return !e && !t || !(!e || !t) && Sr(e, t)
        }
        function Lr(e) {
            return "AES-128" === e || "AES-256" === e || "AES-256-CTR" === e
        }
        function Ir(e) {
            switch (e) {
            case "AES-128":
            case "AES-256":
                return Qt;
            case "AES-256-CTR":
                return zt;
            default:
                throw new Error("invalid full segment method " + e)
            }
        }
        function Rr(e) {
            return Uint8Array.from(atob(e), (function(e) {
                return e.charCodeAt(0)
            }
            ))
        }
        function kr(e) {
            return Uint8Array.from(unescape(encodeURIComponent(e)), (function(e) {
                return e.charCodeAt(0)
            }
            ))
        }
        function br(e) {
            var t = function(e, t, r) {
                var i = e[t];
                e[t] = e[r],
                e[r] = i
            };
            t(e, 0, 3),
            t(e, 1, 2),
            t(e, 4, 5),
            t(e, 6, 7)
        }
        function Dr(e) {
            var t, r, i = e.split(":"), n = null;
            if ("data" === i[0] && 2 === i.length) {
                var a = i[1].split(";")
                  , s = a[a.length - 1].split(",");
                if (2 === s.length) {
                    var o = "base64" === s[0]
                      , l = s[1];
                    o ? (a.splice(-1, 1),
                    n = Rr(l)) : (t = kr(l).subarray(0, 16),
                    (r = new Uint8Array(16)).set(t, 16 - t.length),
                    n = r)
                }
            }
            return n
        }
        var _r = "undefined" != typeof self ? self : void 0
          , Pr = {
            CLEARKEY: "org.w3.clearkey",
            FAIRPLAY: "com.apple.fps",
            PLAYREADY: "com.microsoft.playready",
            WIDEVINE: "com.widevine.alpha"
        }
          , Cr = "org.w3.clearkey"
          , wr = "com.apple.streamingkeydelivery"
          , Or = "com.microsoft.playready"
          , xr = "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";
        function Mr(e) {
            switch (e) {
            case wr:
                return Pr.FAIRPLAY;
            case Or:
                return Pr.PLAYREADY;
            case xr:
                return Pr.WIDEVINE;
            case Cr:
                return Pr.CLEARKEY
            }
        }
        function Fr(e) {
            switch (e) {
            case Pr.FAIRPLAY:
                return wr;
            case Pr.PLAYREADY:
                return Or;
            case Pr.WIDEVINE:
                return xr;
            case Pr.CLEARKEY:
                return Cr
            }
        }
        function Nr(e) {
            var t = e.drmSystems
              , r = e.widevineLicenseUrl
              , i = t ? [Pr.FAIRPLAY, Pr.WIDEVINE, Pr.PLAYREADY, Pr.CLEARKEY].filter((function(e) {
                return !!t[e]
            }
            )) : [];
            return !i[Pr.WIDEVINE] && r && i.push(Pr.WIDEVINE),
            i
        }
        var Ur, Br = null != _r && null != (Ur = _r.navigator) && Ur.requestMediaKeySystemAccess ? self.navigator.requestMediaKeySystemAccess.bind(self.navigator) : null, Gr = {}, Kr = function() {
            function e(e, t, r, i, n, a) {
                void 0 === i && (i = [1]),
                void 0 === n && (n = null),
                this.uri = void 0,
                this.method = void 0,
                this.keyFormat = void 0,
                this.keyFormatVersions = void 0,
                this.encrypted = void 0,
                this.isCommonEncryption = void 0,
                this.iv = null,
                this.key = null,
                this.keyId = null,
                this.pssh = null,
                this.method = e,
                this.uri = t,
                this.keyFormat = r,
                this.keyFormatVersions = i,
                this.iv = n,
                this.encrypted = !!e && "NONE" !== e,
                this.isCommonEncryption = this.encrypted && !Lr(e),
                null != a && a.startsWith("0x") && (this.keyId = new Uint8Array(Q(a)))
            }
            e.clearKeyUriToKeyIdMap = function() {
                Gr = {}
            }
            ,
            e.setKeyIdForUri = function(e, t) {
                Gr[e] = t
            }
            ;
            var t = e.prototype;
            return t.matches = function(e) {
                return e.uri === this.uri && e.method === this.method && e.encrypted === this.encrypted && e.keyFormat === this.keyFormat && Sr(e.keyFormatVersions, this.keyFormatVersions) && Ar(e.iv, this.iv) && Ar(e.keyId, this.keyId)
            }
            ,
            t.isSupported = function() {
                if (this.method) {
                    if (Lr(this.method) || "NONE" === this.method)
                        return !0;
                    if ("identity" === this.keyFormat)
                        return "SAMPLE-AES" === this.method;
                    switch (this.keyFormat) {
                    case wr:
                    case xr:
                    case Or:
                    case Cr:
                        return -1 !== ["SAMPLE-AES", "SAMPLE-AES-CENC", "SAMPLE-AES-CTR"].indexOf(this.method)
                    }
                }
                return !1
            }
            ,
            t.getDecryptData = function(t) {
                if (!this.encrypted || !this.uri)
                    return null;
                if (Lr(this.method)) {
                    var r = this.iv;
                    return r || ("number" != typeof t && (Y.warn('missing IV for initialization segment with method="' + this.method + '" - compliance issue'),
                    t = 0),
                    r = function(e) {
                        for (var t = new Uint8Array(16), r = 12; r < 16; r++)
                            t[r] = e >> 8 * (15 - r) & 255;
                        return t
                    }(t)),
                    new e(this.method,this.uri,"identity",this.keyFormatVersions,r)
                }
                if (this.pssh && this.keyId)
                    return this;
                var i = Dr(this.uri);
                if (i)
                    switch (this.keyFormat) {
                    case xr:
                        if (this.pssh = i,
                        !this.keyId) {
                            var n = function(e) {
                                var t = [];
                                if (e instanceof ArrayBuffer)
                                    for (var r = e.byteLength, i = 0; i + 32 < r; ) {
                                        var n = _e(new DataView(e,i));
                                        t.push(n),
                                        i += n.size
                                    }
                                return t
                            }(i.buffer);
                            if (n.length) {
                                var a, s = n[0];
                                this.keyId = null != (a = s.kids) && a.length ? s.kids[0] : null
                            }
                        }
                        if (!this.keyId) {
                            var o = i.length - 22;
                            this.keyId = i.subarray(o, o + 16)
                        }
                        break;
                    case Or:
                        var l = new Uint8Array([154, 4, 240, 121, 152, 64, 66, 134, 171, 146, 230, 91, 224, 136, 95, 149]);
                        this.pssh = De(l, 0, i),
                        this.keyId = function(e) {
                            var t = new Uint16Array(e.buffer,e.byteOffset,e.byteLength / 2)
                              , r = String.fromCharCode.apply(null, Array.from(t))
                              , i = r.substring(r.indexOf("<"), r.length)
                              , n = (new DOMParser).parseFromString(i, "text/xml").getElementsByTagName("KID")[0];
                            if (n) {
                                var a = n.childNodes[0] ? n.childNodes[0].nodeValue : n.getAttribute("VALUE");
                                if (a) {
                                    var s = Rr(a).subarray(0, 16);
                                    return br(s),
                                    s
                                }
                            }
                            return null
                        }(i);
                        break;
                    default:
                        var u = i.subarray(0, 16);
                        if (16 !== u.length) {
                            var d = new Uint8Array(16);
                            d.set(u, 16 - u.length),
                            u = d
                        }
                        this.keyId = u
                    }
                if (!this.keyId || 16 !== this.keyId.byteLength) {
                    var h = Gr[this.uri];
                    if (!h) {
                        var f = Object.keys(Gr).length % Number.MAX_SAFE_INTEGER;
                        h = new Uint8Array(16),
                        new DataView(h.buffer,12,4).setUint32(0, f),
                        e.setKeyIdForUri(this.uri, h)
                    }
                    this.keyId = h
                }
                return this
            }
            ,
            e
        }(), Vr = /#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g, Hr = /#EXT-X-MEDIA:(.*)/g, Yr = /^#EXT(?:INF|-X-TARGETDURATION):/m, Wr = new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, /(?!#) *(\S[^\r\n]*)/.source, /#.*/.source].join("|"),"g"), jr = new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source, /#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source, /#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source, /(#)([^:]*):(.*)/.source, /(#)(.*)(?:.*)\r?\n?/.source].join("|")), qr = function() {
            function e() {}
            return e.findGroup = function(e, t) {
                for (var r = 0; r < e.length; r++) {
                    var i = e[r];
                    if (i.id === t)
                        return i
                }
            }
            ,
            e.resolve = function(e, t) {
                return S.buildAbsoluteURL(t, e, {
                    alwaysNormalize: !0
                })
            }
            ,
            e.isMediaPlaylist = function(e) {
                return Yr.test(e)
            }
            ,
            e.parseMasterPlaylist = function(t, r) {
                var i, n = {
                    contentSteering: null,
                    levels: [],
                    playlistParsingError: null,
                    sessionData: null,
                    sessionKeys: null,
                    startTimeOffset: null,
                    variableList: null,
                    hasVariableRefs: hr(t)
                }, a = [];
                if (Vr.lastIndex = 0,
                !t.startsWith("#EXTM3U"))
                    return n.playlistParsingError = new Error("no EXTM3U delimiter"),
                    n;
                for (; null != (i = Vr.exec(t)); )
                    if (i[1]) {
                        var s, o = new pr(i[1],n), l = fr(n, i[2]), u = {
                            attrs: o,
                            bitrate: o.decimalInteger("BANDWIDTH") || o.decimalInteger("AVERAGE-BANDWIDTH"),
                            name: o.NAME,
                            url: e.resolve(l, r)
                        }, d = o.decimalResolution("RESOLUTION");
                        d && (u.width = d.width,
                        u.height = d.height),
                        Zr(o.CODECS, u);
                        var h = o["SUPPLEMENTAL-CODECS"];
                        h && (u.supplemental = {},
                        Zr(h, u.supplemental)),
                        null != (s = u.unknownCodecs) && s.length || a.push(u),
                        n.levels.push(u)
                    } else if (i[3]) {
                        var f = i[3]
                          , c = i[4];
                        switch (f) {
                        case "SESSION-DATA":
                            var g = new pr(c,n)
                              , v = g["DATA-ID"];
                            v && (null === n.sessionData && (n.sessionData = {}),
                            n.sessionData[v] = g);
                            break;
                        case "SESSION-KEY":
                            var m = zr(c, r, n);
                            m.encrypted && m.isSupported() ? (null === n.sessionKeys && (n.sessionKeys = []),
                            n.sessionKeys.push(m)) : Y.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "' + c + '"');
                            break;
                        case "DEFINE":
                            cr(n, new pr(c,n), r);
                            break;
                        case "CONTENT-STEERING":
                            var p = new pr(c,n);
                            n.contentSteering = {
                                uri: e.resolve(p["SERVER-URI"], r),
                                pathwayId: p["PATHWAY-ID"] || "."
                            };
                            break;
                        case "START":
                            n.startTimeOffset = $r(c)
                        }
                    }
                var y = a.length > 0 && a.length < n.levels.length;
                return n.levels = y ? a : n.levels,
                0 === n.levels.length && (n.playlistParsingError = new Error("no levels found in manifest")),
                n
            }
            ,
            e.parseMasterPlaylistMedia = function(t, r, i) {
                var n, a = {}, s = i.levels, o = {
                    AUDIO: s.map((function(e) {
                        return {
                            id: e.attrs.AUDIO,
                            audioCodec: e.audioCodec
                        }
                    }
                    )),
                    SUBTITLES: s.map((function(e) {
                        return {
                            id: e.attrs.SUBTITLES,
                            textCodec: e.textCodec
                        }
                    }
                    )),
                    "CLOSED-CAPTIONS": []
                }, l = 0;
                for (Hr.lastIndex = 0; null !== (n = Hr.exec(t)); ) {
                    var u = new pr(n[1],i)
                      , d = u.TYPE;
                    if (d) {
                        var h = o[d]
                          , f = a[d] || [];
                        a[d] = f;
                        var c = u.LANGUAGE
                          , g = u["ASSOC-LANGUAGE"]
                          , v = u.CHANNELS
                          , m = u.CHARACTERISTICS
                          , p = u["INSTREAM-ID"]
                          , y = {
                            attrs: u,
                            bitrate: 0,
                            id: l++,
                            groupId: u["GROUP-ID"] || "",
                            name: u.NAME || c || "",
                            type: d,
                            default: u.bool("DEFAULT"),
                            autoselect: u.bool("AUTOSELECT"),
                            forced: u.bool("FORCED"),
                            lang: c,
                            url: u.URI ? e.resolve(u.URI, r) : ""
                        };
                        if (g && (y.assocLang = g),
                        v && (y.channels = v),
                        m && (y.characteristics = m),
                        p && (y.instreamId = p),
                        null != h && h.length) {
                            var E = e.findGroup(h, y.groupId) || h[0];
                            Jr(y, E, "audioCodec"),
                            Jr(y, E, "textCodec")
                        }
                        f.push(y)
                    }
                }
                return a
            }
            ,
            e.parseLevelPlaylist = function(e, t, r, i, n, s) {
                var o, l, u, d, h, f = {
                    url: t
                }, c = new Tr(t), g = c.fragments, v = [], m = null, p = 0, y = 0, E = 0, T = 0, S = 0, L = null, I = new re(i,f), R = -1, k = !1, b = null;
                if (Wr.lastIndex = 0,
                c.m3u8 = e,
                c.hasVariableRefs = hr(e),
                "#EXTM3U" !== (null == (o = Wr.exec(e)) ? void 0 : o[0]))
                    return c.playlistParsingError = new Error("Missing format identifier #EXTM3U"),
                    c;
                for (; null !== (l = Wr.exec(e)); ) {
                    k && (k = !1,
                    (I = new re(i,f)).playlistOffset = E,
                    I.setStart(E),
                    I.sn = p,
                    I.cc = T,
                    S && (I.bitrate = S),
                    I.level = r,
                    m && (I.initSegment = m,
                    m.rawProgramDateTime && (I.rawProgramDateTime = m.rawProgramDateTime,
                    m.rawProgramDateTime = null),
                    b && (I.setByteRange(b),
                    b = null)));
                    var D = l[1];
                    if (D) {
                        I.duration = parseFloat(D);
                        var _ = (" " + l[2]).slice(1);
                        I.title = _ || null,
                        I.tagList.push(_ ? ["INF", D, _] : ["INF", D])
                    } else if (l[3]) {
                        if (A(I.duration)) {
                            I.playlistOffset = E,
                            I.setStart(E),
                            d && ri(I, d, c),
                            I.sn = p,
                            I.level = r,
                            I.cc = T,
                            g.push(I);
                            var P = (" " + l[3]).slice(1);
                            I.relurl = fr(c, P),
                            ei(I, L, v),
                            L = I,
                            E += I.duration,
                            p++,
                            y = 0,
                            k = !0
                        }
                    } else {
                        if (!(l = l[0].match(jr))) {
                            Y.warn("No matches on slow regex match for level playlist!");
                            continue
                        }
                        for (u = 1; u < l.length && void 0 === l[u]; u++)
                            ;
                        var C = (" " + l[u]).slice(1)
                          , w = (" " + l[u + 1]).slice(1)
                          , O = l[u + 2] ? (" " + l[u + 2]).slice(1) : null;
                        switch (C) {
                        case "BYTERANGE":
                            L ? I.setByteRange(w, L) : I.setByteRange(w);
                            break;
                        case "PROGRAM-DATE-TIME":
                            I.rawProgramDateTime = w,
                            I.tagList.push(["PROGRAM-DATE-TIME", w]),
                            -1 === R && (R = g.length);
                            break;
                        case "PLAYLIST-TYPE":
                            c.type && ii(c, C, l),
                            c.type = w.toUpperCase();
                            break;
                        case "MEDIA-SEQUENCE":
                            0 !== c.startSN ? ii(c, C, l) : g.length > 0 && ni(c, C, l),
                            p = c.startSN = parseInt(w);
                            break;
                        case "SKIP":
                            c.skippedSegments && ii(c, C, l);
                            var x = new pr(w,c)
                              , M = x.decimalInteger("SKIPPED-SEGMENTS");
                            if (A(M)) {
                                c.skippedSegments += M;
                                for (var F = M; F--; )
                                    g.push(null);
                                p += M
                            }
                            var N = x.enumeratedString("RECENTLY-REMOVED-DATERANGES");
                            N && (c.recentlyRemovedDateranges = (c.recentlyRemovedDateranges || []).concat(N.split("\t")));
                            break;
                        case "TARGETDURATION":
                            0 !== c.targetduration && ii(c, C, l),
                            c.targetduration = Math.max(parseInt(w), 1);
                            break;
                        case "VERSION":
                            null !== c.version && ii(c, C, l),
                            c.version = parseInt(w);
                            break;
                        case "INDEPENDENT-SEGMENTS":
                            break;
                        case "ENDLIST":
                            c.live || ii(c, C, l),
                            c.live = !1;
                            break;
                        case "#":
                            (w || O) && I.tagList.push(O ? [w, O] : [w]);
                            break;
                        case "DISCONTINUITY":
                            T++,
                            I.tagList.push(["DIS"]);
                            break;
                        case "GAP":
                            I.gap = !0,
                            I.tagList.push([C]);
                            break;
                        case "BITRATE":
                            I.tagList.push([C, w]),
                            S = 1e3 * parseInt(w),
                            A(S) ? I.bitrate = S : S = 0;
                            break;
                        case "DATERANGE":
                            var U = new pr(w,c)
                              , B = new Er(U,c.dateRanges[U.ID],c.dateRangeTagCount);
                            c.dateRangeTagCount++,
                            B.isValid || c.skippedSegments ? c.dateRanges[B.id] = B : Y.warn('Ignoring invalid DATERANGE tag: "' + w + '"'),
                            I.tagList.push(["EXT-X-DATERANGE", w]);
                            break;
                        case "DEFINE":
                            var G = new pr(w,c);
                            "IMPORT"in G ? gr(c, G, s) : cr(c, G, t);
                            break;
                        case "DISCONTINUITY-SEQUENCE":
                            0 !== c.startCC ? ii(c, C, l) : g.length > 0 && ni(c, C, l),
                            c.startCC = T = parseInt(w);
                            break;
                        case "KEY":
                            var K = zr(w, t, c);
                            if (K.isSupported()) {
                                if ("NONE" === K.method) {
                                    d = void 0;
                                    break
                                }
                                d || (d = {});
                                var V = d[K.keyFormat];
                                null != V && V.matches(K) || (V && (d = a({}, d)),
                                d[K.keyFormat] = K)
                            } else
                                Y.warn('[Keys] Ignoring unsupported EXT-X-KEY tag: "' + w + '"');
                            break;
                        case "START":
                            c.startTimeOffset = $r(w);
                            break;
                        case "MAP":
                            var H = new pr(w,c);
                            if (I.duration) {
                                var W = new re(i,f);
                                ti(W, H, r, d),
                                m = W,
                                I.initSegment = m,
                                m.rawProgramDateTime && !I.rawProgramDateTime && (I.rawProgramDateTime = m.rawProgramDateTime)
                            } else {
                                var j = I.byteRangeEndOffset;
                                if (j) {
                                    var q = I.byteRangeStartOffset;
                                    b = j - q + "@" + q
                                } else
                                    b = null;
                                ti(I, H, r, d),
                                m = I,
                                k = !0
                            }
                            m.cc = T;
                            break;
                        case "SERVER-CONTROL":
                            h && ii(c, C, l),
                            h = new pr(w),
                            c.canBlockReload = h.bool("CAN-BLOCK-RELOAD"),
                            c.canSkipUntil = h.optionalFloat("CAN-SKIP-UNTIL", 0),
                            c.canSkipDateRanges = c.canSkipUntil > 0 && h.bool("CAN-SKIP-DATERANGES"),
                            c.partHoldBack = h.optionalFloat("PART-HOLD-BACK", 0),
                            c.holdBack = h.optionalFloat("HOLD-BACK", 0);
                            break;
                        case "PART-INF":
                            c.partTarget && ii(c, C, l);
                            var X = new pr(w);
                            c.partTarget = X.decimalFloatingPoint("PART-TARGET");
                            break;
                        case "PART":
                            var Q = c.partList;
                            Q || (Q = c.partList = []);
                            var z = y > 0 ? Q[Q.length - 1] : void 0
                              , $ = y++
                              , Z = new pr(w,c)
                              , J = new ie(Z,I,f,$,z);
                            Q.push(J),
                            I.duration += J.duration;
                            break;
                        case "PRELOAD-HINT":
                            var ee = new pr(w,c);
                            c.preloadHint = ee;
                            break;
                        case "RENDITION-REPORT":
                            var te = new pr(w,c);
                            c.renditionReports = c.renditionReports || [],
                            c.renditionReports.push(te);
                            break;
                        default:
                            Y.warn("line parsed but not handled: " + l)
                        }
                    }
                }
                L && !L.relurl ? (g.pop(),
                E -= L.duration,
                c.partList && (c.fragmentHint = L)) : c.partList && (ei(I, L, v),
                I.cc = T,
                c.fragmentHint = I,
                d && ri(I, d, c)),
                c.targetduration || (c.playlistParsingError = new Error("Missing Target Duration"));
                var ne = g.length
                  , ae = g[0]
                  , se = g[ne - 1];
                if ((E += c.skippedSegments * c.targetduration) > 0 && ne && se) {
                    c.averagetargetduration = E / ne;
                    var oe = se.sn;
                    c.endSN = "initSegment" !== oe ? oe : 0,
                    c.live || (se.endList = !0),
                    R > 0 && (function(e, t) {
                        for (var r = e[t], i = t; i--; ) {
                            var n = e[i];
                            if (!n)
                                return;
                            n.programDateTime = r.programDateTime - 1e3 * n.duration,
                            r = n
                        }
                    }(g, R),
                    ae && v.unshift(ae))
                }
                return c.fragmentHint && (E += c.fragmentHint.duration),
                c.totalduration = E,
                v.length && c.dateRangeTagCount && ae && Xr(v, c),
                c.endCC = T,
                c
            }
            ,
            e
        }();
        function Xr(e, t) {
            var r = e.length;
            if (!r) {
                if (!t.hasProgramDateTime)
                    return;
                var i = t.fragments[t.fragments.length - 1];
                e.push(i),
                r++
            }
            for (var n = e[r - 1], a = t.live ? 1 / 0 : t.totalduration, s = Object.keys(t.dateRanges), o = s.length; o--; ) {
                var l = t.dateRanges[s[o]]
                  , u = l.startDate.getTime();
                l.tagAnchor = n.ref;
                for (var d = r; d--; ) {
                    var h;
                    if ((null == (h = e[d]) ? void 0 : h.sn) < t.startSN)
                        break;
                    var f = Qr(t, u, e, d, a);
                    if (-1 !== f) {
                        l.tagAnchor = t.fragments[f].ref;
                        break
                    }
                }
            }
        }
        function Qr(e, t, r, i, n) {
            var a = r[i];
            if (a) {
                var s, o = a.programDateTime;
                if ((t >= o || 0 === i) && t <= o + 1e3 * (((null == (s = r[i + 1]) ? void 0 : s.start) || n) - a.start)) {
                    var l = r[i].sn - e.startSN;
                    if (l < 0)
                        return -1;
                    var u = e.fragments;
                    if (u.length > r.length)
                        for (var d = (r[i + 1] || u[u.length - 1]).sn - e.startSN; d > l; d--) {
                            var h = u[d].programDateTime;
                            if (t >= h && t < h + 1e3 * u[d].duration)
                                return d
                        }
                    return l
                }
            }
            return -1
        }
        function zr(e, t, r) {
            var i, n, a = new pr(e,r), s = null != (i = a.METHOD) ? i : "", o = a.URI, l = a.hexadecimalInteger("IV"), u = a.KEYFORMATVERSIONS, d = null != (n = a.KEYFORMAT) ? n : "identity";
            o && a.IV && !l && Y.error("Invalid IV: " + a.IV);
            var h = o ? qr.resolve(o, t) : ""
              , f = (u || "1").split("/").map(Number).filter(Number.isFinite);
            return new Kr(s,h,d,f,l,a.KEYID)
        }
        function $r(e) {
            var t = new pr(e).decimalFloatingPoint("TIME-OFFSET");
            return A(t) ? t : null
        }
        function Zr(e, t) {
            var r = (e || "").split(/[ ,]+/).filter((function(e) {
                return e
            }
            ));
            ["video", "audio", "text"].forEach((function(e) {
                var i = r.filter((function(t) {
                    return we(t, e)
                }
                ));
                i.length && (t[e + "Codec"] = i.map((function(e) {
                    return e.split("/")[0]
                }
                )).join(","),
                r = r.filter((function(e) {
                    return -1 === i.indexOf(e)
                }
                )))
            }
            )),
            t.unknownCodecs = r
        }
        function Jr(e, t, r) {
            var i = t[r];
            i && (e[r] = i)
        }
        function ei(e, t, r) {
            e.rawProgramDateTime ? r.push(e) : null != t && t.programDateTime && (e.programDateTime = t.endProgramDateTime)
        }
        function ti(e, t, r, i) {
            e.relurl = t.URI,
            t.BYTERANGE && e.setByteRange(t.BYTERANGE),
            e.level = r,
            e.sn = "initSegment",
            i && (e.levelkeys = i),
            e.initSegment = null
        }
        function ri(e, t, r) {
            e.levelkeys = t;
            var i = r.encryptedFragments;
            i.length && i[i.length - 1].levelkeys === t || !Object.keys(t).some((function(e) {
                return t[e].isCommonEncryption
            }
            )) || i.push(e)
        }
        function ii(e, t, r) {
            e.playlistParsingError = new Error("#EXT-X-" + t + " must not appear more than once (" + r[0] + ")")
        }
        function ni(e, t, r) {
            e.playlistParsingError = new Error("#EXT-X-" + t + " must appear before the first Media Segment (" + r[0] + ")")
        }
        function ai(e, t) {
            var r = t.startPTS;
            if (A(r)) {
                var i, n = 0;
                t.sn > e.sn ? (n = r - e.start,
                i = e) : (n = e.start - r,
                i = t),
                i.duration !== n && i.setDuration(n)
            } else
                t.sn > e.sn ? e.cc === t.cc && e.minEndPTS ? t.setStart(e.start + (e.minEndPTS - e.start)) : t.setStart(e.start + e.duration) : t.setStart(Math.max(e.start - t.duration, 0))
        }
        function si(e, t, r, i, n, a, s) {
            i - r <= 0 && (s.warn("Fragment should have a positive duration", t),
            i = r + t.duration,
            a = n + t.duration);
            var o = r
              , l = i
              , u = t.startPTS
              , d = t.endPTS;
            if (A(u)) {
                var h = Math.abs(u - r);
                e && h > e.totalduration ? s.warn("media timestamps and playlist times differ by " + h + "s for level " + t.level + " " + e.url) : A(t.deltaPTS) ? t.deltaPTS = Math.max(h, t.deltaPTS) : t.deltaPTS = h,
                o = Math.max(r, u),
                r = Math.min(r, u),
                n = void 0 !== t.startDTS ? Math.min(n, t.startDTS) : n,
                l = Math.min(i, d),
                i = Math.max(i, d),
                a = void 0 !== t.endDTS ? Math.max(a, t.endDTS) : a
            }
            var f = r - t.start;
            0 !== t.start && t.setStart(r),
            t.setDuration(i - t.start),
            t.startPTS = r,
            t.maxStartPTS = o,
            t.startDTS = n,
            t.endPTS = i,
            t.minEndPTS = l,
            t.endDTS = a;
            var c, g = t.sn;
            if (!e || g < e.startSN || g > e.endSN)
                return 0;
            var v = g - e.startSN
              , m = e.fragments;
            for (m[v] = t,
            c = v; c > 0; c--)
                ai(m[c], m[c - 1]);
            for (c = v; c < m.length - 1; c++)
                ai(m[c], m[c + 1]);
            return e.fragmentHint && ai(m[m.length - 1], e.fragmentHint),
            e.PTSKnown = e.alignedSliding = !0,
            f
        }
        function oi(e, t, r) {
            if (e !== t) {
                for (var i, n = null, s = e.fragments, o = s.length - 1; o >= 0; o--) {
                    var l = s[o].initSegment;
                    if (l) {
                        n = l;
                        break
                    }
                }
                e.fragmentHint && delete e.fragmentHint.endPTS,
                function(e, t, r) {
                    for (var i = t.skippedSegments, n = Math.max(e.startSN, t.startSN) - t.startSN, a = (e.fragmentHint ? 1 : 0) + (i ? t.endSN : Math.min(e.endSN, t.endSN)) - t.startSN, s = t.startSN - e.startSN, o = t.fragmentHint ? t.fragments.concat(t.fragmentHint) : t.fragments, l = e.fragmentHint ? e.fragments.concat(e.fragmentHint) : e.fragments, u = n; u <= a; u++) {
                        var d = l[s + u]
                          , h = o[u];
                        if (i && !h && d && (h = t.fragments[u] = d),
                        d && h) {
                            r(d, h, u, o);
                            var f = d.relurl
                              , c = h.relurl;
                            if (f && mi(f, c))
                                return void (t.playlistParsingError = li("media sequence mismatch " + h.sn + ":", e, t, 0, h));
                            if (d.cc !== h.cc)
                                return void (t.playlistParsingError = li("discontinuity sequence mismatch (" + d.cc + "!=" + h.cc + ")", e, t, 0, h))
                        }
                    }
                }(e, t, (function(e, r, a, s) {
                    if ((!t.startCC || t.skippedSegments) && r.cc !== e.cc) {
                        for (var o = e.cc - r.cc, l = a; l < s.length; l++)
                            s[l].cc += o;
                        t.endCC = s[s.length - 1].cc
                    }
                    A(e.startPTS) && A(e.endPTS) && (r.setStart(r.startPTS = e.startPTS),
                    r.startDTS = e.startDTS,
                    r.maxStartPTS = e.maxStartPTS,
                    r.endPTS = e.endPTS,
                    r.endDTS = e.endDTS,
                    r.minEndPTS = e.minEndPTS,
                    r.setDuration(e.endPTS - e.startPTS),
                    r.duration && (i = r),
                    t.PTSKnown = t.alignedSliding = !0),
                    e.hasStreams && (r.elementaryStreams = e.elementaryStreams),
                    r.loader = e.loader,
                    e.hasStats && (r.stats = e.stats),
                    e.initSegment && (r.initSegment = e.initSegment,
                    n = e.initSegment)
                }
                ));
                var u = t.fragments
                  , d = t.fragmentHint ? u.concat(t.fragmentHint) : u;
                if (n && d.forEach((function(e) {
                    var t;
                    !e || e.initSegment && e.initSegment.relurl !== (null == (t = n) ? void 0 : t.relurl) || (e.initSegment = n)
                }
                )),
                t.skippedSegments) {
                    if (t.deltaUpdateFailed = u.some((function(e) {
                        return !e
                    }
                    )),
                    t.deltaUpdateFailed) {
                        r.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");
                        for (var h = t.skippedSegments; h--; )
                            u.shift();
                        t.startSN = u[0].sn
                    } else {
                        t.canSkipDateRanges && (t.dateRanges = function(e, t, r) {
                            var i = t.dateRanges
                              , n = t.recentlyRemovedDateranges
                              , s = a({}, e);
                            n && n.forEach((function(e) {
                                delete s[e]
                            }
                            ));
                            var o = Object.keys(s).length;
                            return o ? (Object.keys(i).forEach((function(e) {
                                var t = s[e]
                                  , n = new Er(i[e].attr,t);
                                n.isValid ? (s[e] = n,
                                t || (n.tagOrder += o)) : r.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "' + lt(i[e].attr) + '"')
                            }
                            )),
                            s) : i
                        }(e.dateRanges, t, r));
                        var f = e.fragments.filter((function(e) {
                            return e.rawProgramDateTime
                        }
                        ));
                        if (e.hasProgramDateTime && !t.hasProgramDateTime)
                            for (var c = 1; c < d.length; c++)
                                null === d[c].programDateTime && ei(d[c], d[c - 1], f);
                        Xr(f, t)
                    }
                    t.endCC = u[u.length - 1].cc
                }
                if (!t.startCC) {
                    var g, v = fi(e, t.startSN - 1);
                    t.startCC = null != (g = null == v ? void 0 : v.cc) ? g : u[0].cc
                }
                !function(e, t, r) {
                    if (e && t)
                        for (var i = 0, n = 0, a = e.length; n <= a; n++) {
                            var s = e[n]
                              , o = t[n + i];
                            s && o && s.index === o.index && s.fragment.sn === o.fragment.sn ? r(s, o) : i--
                        }
                }(e.partList, t.partList, (function(e, t) {
                    t.elementaryStreams = e.elementaryStreams,
                    t.stats = e.stats
                }
                )),
                i ? si(t, i, i.startPTS, i.endPTS, i.startDTS, i.endDTS, r) : ui(e, t),
                u.length && (t.totalduration = t.edge - u[0].start),
                t.driftStartTime = e.driftStartTime,
                t.driftStart = e.driftStart;
                var m = t.advancedDateTime;
                if (t.advanced && m) {
                    var p = t.edge;
                    t.driftStart || (t.driftStartTime = m,
                    t.driftStart = p),
                    t.driftEndTime = m,
                    t.driftEnd = p
                } else
                    t.driftEndTime = e.driftEndTime,
                    t.driftEnd = e.driftEnd,
                    t.advancedDateTime = e.advancedDateTime;
                -1 === t.requestScheduled && (t.requestScheduled = e.requestScheduled)
            }
        }
        function li(e, t, r, i, n) {
            return new Error(e + " " + n.url + "\nPlaylist starting @" + t.startSN + "\n" + t.m3u8 + "\n\nPlaylist starting @" + r.startSN + "\n" + r.m3u8)
        }
        function ui(e, t, r) {
            void 0 === r && (r = !0);
            var i = t.startSN + t.skippedSegments - e.startSN
              , n = e.fragments
              , a = i >= 0
              , s = 0;
            if (a && i < n.length)
                s = n[i].start;
            else if (a && t.startSN === e.endSN + 1)
                s = e.fragmentEnd;
            else if (a && r)
                s = e.fragmentStart + i * t.levelTargetDuration;
            else {
                if (t.skippedSegments || 0 !== t.fragmentStart)
                    return;
                s = e.fragmentStart
            }
            di(t, s)
        }
        function di(e, t) {
            if (t) {
                for (var r = e.fragments, i = e.skippedSegments; i < r.length; i++)
                    r[i].addStart(t);
                e.fragmentHint && e.fragmentHint.addStart(t)
            }
        }
        function hi(e, t) {
            void 0 === t && (t = 1 / 0);
            var r = 1e3 * e.targetduration;
            if (e.updated) {
                var i = e.fragments;
                if (i.length && 4 * r > t) {
                    var n = 1e3 * i[i.length - 1].duration;
                    n < r && (r = n)
                }
            } else
                r /= 2;
            return Math.round(r)
        }
        function fi(e, t, r) {
            if (!e)
                return null;
            var i = e.fragments[t - e.startSN];
            return i || ((i = e.fragmentHint) && i.sn === t ? i : t < e.startSN && r && r.sn === t ? r : null)
        }
        function ci(e, t, r) {
            return e ? gi(e.partList, t, r) : null
        }
        function gi(e, t, r) {
            if (e)
                for (var i = e.length; i--; ) {
                    var n = e[i];
                    if (n.index === r && n.fragment.sn === t)
                        return n
                }
            return null
        }
        function vi(e) {
            e.forEach((function(e, t) {
                var r;
                null == (r = e.details) || r.fragments.forEach((function(e) {
                    e.level = t,
                    e.initSegment && (e.initSegment.level = t)
                }
                ))
            }
            ))
        }
        function mi(e, t) {
            return !(e === t || !t) && pi(e) !== pi(t)
        }
        function pi(e) {
            return e.replace(/\?[^?]*$/, "")
        }
        function yi(e, t) {
            for (var r = 0, i = e.length; r < i; r++) {
                var n;
                if ((null == (n = e[r]) ? void 0 : n.cc) === t)
                    return e[r]
            }
            return null
        }
        function Ei(e, t) {
            var r = e.start + t;
            e.startPTS = r,
            e.setStart(r),
            e.endPTS = r + e.duration
        }
        function Ti(e, t) {
            for (var r = t.fragments, i = 0, n = r.length; i < n; i++)
                Ei(r[i], e);
            t.fragmentHint && Ei(t.fragmentHint, e),
            t.alignedSliding = !0
        }
        function Si(e, t) {
            if (function(e, t) {
                return !!(e && t.startCC < e.endCC && t.endCC > e.startCC)
            }(t, e)) {
                var r = Math.min(t.endCC, e.endCC)
                  , i = yi(t.fragments, r)
                  , n = yi(e.fragments, r);
                i && n && (Y.log("Aligning playlist at start of dicontinuity sequence " + r),
                Ti(i.start - n.start, e))
            }
        }
        function Ai(e, t) {
            if (e.hasProgramDateTime && t.hasProgramDateTime) {
                var r = e.fragments
                  , i = t.fragments;
                if (r.length && i.length) {
                    var n, a, s = Math.min(t.endCC, e.endCC);
                    t.startCC < s && e.startCC < s && (n = yi(i, s),
                    a = yi(r, s)),
                    n && a || (a = yi(r, (n = i[Math.floor(i.length / 2)]).cc) || r[Math.floor(r.length / 2)]);
                    var o = n.programDateTime
                      , l = a.programDateTime;
                    o && l && Ti((l - o) / 1e3 - (a.start - n.start), e)
                }
            }
        }
        function Li(e, t, r) {
            Ii(e, t, r),
            e.addEventListener(t, r)
        }
        function Ii(e, t, r) {
            e.removeEventListener(t, r)
        }
        var Ri = function(e) {
            for (var t = "", r = e.length, i = 0; i < r; i++)
                t += "[" + e.start(i).toFixed(3) + "-" + e.end(i).toFixed(3) + "]";
            return t
        }
          , ki = {
            STOPPED: "STOPPED",
            IDLE: "IDLE",
            KEY_LOADING: "KEY_LOADING",
            FRAG_LOADING: "FRAG_LOADING",
            FRAG_LOADING_WAITING_RETRY: "FRAG_LOADING_WAITING_RETRY",
            WAITING_TRACK: "WAITING_TRACK",
            PARSING: "PARSING",
            PARSED: "PARSED",
            ENDED: "ENDED",
            ERROR: "ERROR",
            WAITING_INIT_PTS: "WAITING_INIT_PTS",
            WAITING_LEVEL: "WAITING_LEVEL"
        }
          , bi = function(e) {
            function t(t, r, i, n, a) {
                var s;
                return (s = e.call(this, n, t.logger) || this).hls = void 0,
                s.fragPrevious = null,
                s.fragCurrent = null,
                s.fragmentTracker = void 0,
                s.transmuxer = null,
                s._state = ki.STOPPED,
                s.playlistType = void 0,
                s.media = null,
                s.mediaBuffer = null,
                s.config = void 0,
                s.bitrateTest = !1,
                s.lastCurrentTime = 0,
                s.nextLoadPosition = 0,
                s.startPosition = 0,
                s.startTimeOffset = null,
                s.retryDate = 0,
                s.levels = null,
                s.fragmentLoader = void 0,
                s.keyLoader = void 0,
                s.levelLastLoaded = null,
                s.startFragRequested = !1,
                s.decrypter = void 0,
                s.initPTS = [],
                s.buffering = !0,
                s.loadingParts = !1,
                s.loopSn = void 0,
                s.onMediaSeeking = function() {
                    var e = s
                      , t = e.config
                      , r = e.fragCurrent
                      , i = e.media
                      , n = e.mediaBuffer
                      , a = e.state
                      , o = i ? i.currentTime : 0
                      , l = ur.bufferInfo(n || i, o, t.maxBufferHole)
                      , u = !l.len;
                    if (s.log("Media seeking to " + (A(o) ? o.toFixed(3) : o) + ", state: " + a + ", " + (u ? "out of" : "in") + " buffer"),
                    s.state === ki.ENDED)
                        s.resetLoadingState();
                    else if (r) {
                        var d = t.maxFragLookUpTolerance
                          , h = r.start - d
                          , f = r.start + r.duration + d;
                        if (u || f < l.start || h > l.end) {
                            var c = o > f;
                            (o < h || c) && (c && r.loader && (s.log("Cancelling fragment load for seek (sn: " + r.sn + ")"),
                            r.abortRequests(),
                            s.resetLoadingState()),
                            s.fragPrevious = null)
                        }
                    }
                    if (i && (s.fragmentTracker.removeFragmentsInRange(o, 1 / 0, s.playlistType, !0),
                    o > s.lastCurrentTime && (s.lastCurrentTime = o),
                    !s.loadingParts)) {
                        var g = Math.max(l.end, o)
                          , v = s.shouldLoadParts(s.getLevelDetails(), g);
                        v && (s.log("LL-Part loading ON after seeking to " + o.toFixed(2) + " with buffer @" + g.toFixed(2)),
                        s.loadingParts = v)
                    }
                    s.hls.hasEnoughToStart || (s.log("Setting " + (u ? "startPosition" : "nextLoadPosition") + " to " + o + " for seek without enough to start"),
                    s.nextLoadPosition = o,
                    u && (s.startPosition = o)),
                    u && s.state === ki.IDLE && s.tickImmediate()
                }
                ,
                s.onMediaEnded = function() {
                    s.log("setting startPosition to 0 because media ended"),
                    s.startPosition = s.lastCurrentTime = 0
                }
                ,
                s.playlistType = a,
                s.hls = t,
                s.fragmentLoader = new rr(t.config),
                s.keyLoader = i,
                s.fragmentTracker = r,
                s.config = t.config,
                s.decrypter = new er(t.config),
                s
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                var e = this.hls;
                e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.off(b.ERROR, this.onError, this)
            }
            ,
            r.doTick = function() {
                this.onTickEnd()
            }
            ,
            r.onTickEnd = function() {}
            ,
            r.startLoad = function(e) {}
            ,
            r.stopLoad = function() {
                if (this.state !== ki.STOPPED) {
                    this.fragmentLoader.abort(),
                    this.keyLoader.abort(this.playlistType);
                    var e = this.fragCurrent;
                    null != e && e.loader && (e.abortRequests(),
                    this.fragmentTracker.removeFragment(e)),
                    this.resetTransmuxer(),
                    this.fragCurrent = null,
                    this.fragPrevious = null,
                    this.clearInterval(),
                    this.clearNextTick(),
                    this.state = ki.STOPPED
                }
            }
            ,
            r.pauseBuffering = function() {
                this.buffering = !1
            }
            ,
            r.resumeBuffering = function() {
                this.buffering = !0
            }
            ,
            r._streamEnded = function(e, t) {
                if (t.live || !this.media)
                    return !1;
                var r = e.end || 0
                  , i = this.config.timelineOffset || 0;
                if (r <= i)
                    return !1;
                var n = e.buffered;
                this.config.maxBufferHole && n && n.length > 1 && (e = ur.bufferedInfo(n, e.start, 0));
                var a = e.nextStart;
                if (a && a > i && a < t.edge)
                    return !1;
                if (this.media.currentTime < e.start)
                    return !1;
                var s = t.partList;
                if (null != s && s.length) {
                    var o = s[s.length - 1];
                    return ur.isBuffered(this.media, o.start + o.duration / 2)
                }
                var l = t.fragments[t.fragments.length - 1].type;
                return this.fragmentTracker.isEndListAppended(l)
            }
            ,
            r.getLevelDetails = function() {
                if (this.levels && null !== this.levelLastLoaded)
                    return this.levelLastLoaded.details
            }
            ,
            r.onMediaAttached = function(e, t) {
                var r = this.media = this.mediaBuffer = t.media;
                Li(r, "seeking", this.onMediaSeeking),
                Li(r, "ended", this.onMediaEnded);
                var i = this.config;
                this.levels && i.autoStartLoad && this.state === ki.STOPPED && this.startLoad(i.startPosition)
            }
            ,
            r.onMediaDetaching = function(e, t) {
                var r = !!t.transferMedia
                  , i = this.media;
                if (null !== i) {
                    if (i.ended && (this.log("MSE detaching and video ended, reset startPosition"),
                    this.startPosition = this.lastCurrentTime = 0),
                    Ii(i, "seeking", this.onMediaSeeking),
                    Ii(i, "ended", this.onMediaEnded),
                    this.keyLoader && !r && this.keyLoader.detach(),
                    this.media = this.mediaBuffer = null,
                    this.loopSn = void 0,
                    r)
                        return this.resetLoadingState(),
                        void this.resetTransmuxer();
                    this.loadingParts = !1,
                    this.fragmentTracker.removeAllFragments(),
                    this.stopLoad()
                }
            }
            ,
            r.onManifestLoading = function() {
                this.initPTS = [],
                this.levels = this.levelLastLoaded = this.fragCurrent = null,
                this.lastCurrentTime = this.startPosition = 0,
                this.startFragRequested = !1
            }
            ,
            r.onError = function(e, t) {}
            ,
            r.onManifestLoaded = function(e, t) {
                this.startTimeOffset = t.startTimeOffset
            }
            ,
            r.onHandlerDestroying = function() {
                this.stopLoad(),
                this.transmuxer && (this.transmuxer.destroy(),
                this.transmuxer = null),
                e.prototype.onHandlerDestroying.call(this),
                this.hls = this.onMediaSeeking = this.onMediaEnded = null
            }
            ,
            r.onHandlerDestroyed = function() {
                this.state = ki.STOPPED,
                this.fragmentLoader && this.fragmentLoader.destroy(),
                this.keyLoader && this.keyLoader.destroy(),
                this.decrypter && this.decrypter.destroy(),
                this.hls = this.log = this.warn = this.decrypter = this.keyLoader = this.fragmentLoader = this.fragmentTracker = null,
                e.prototype.onHandlerDestroyed.call(this)
            }
            ,
            r.loadFragment = function(e, t, r) {
                this.startFragRequested = !0,
                this._loadFragForPlayback(e, t, r)
            }
            ,
            r._loadFragForPlayback = function(e, t, r) {
                var i = this;
                this._doFragLoad(e, t, r, (function(e) {
                    var t = e.frag;
                    if (i.fragContextChanged(t))
                        return i.warn(t.type + " sn: " + t.sn + (e.part ? " part: " + e.part.index : "") + " of " + i.fragInfo(t, !1, e.part) + ") was dropped during download."),
                        void i.fragmentTracker.removeFragment(t);
                    t.stats.chunkCount++,
                    i._handleFragmentLoadProgress(e)
                }
                )).then((function(e) {
                    if (e) {
                        var t = i.state
                          , r = e.frag;
                        i.fragContextChanged(r) ? (t === ki.FRAG_LOADING || !i.fragCurrent && t === ki.PARSING) && (i.fragmentTracker.removeFragment(r),
                        i.state = ki.IDLE) : ("payload"in e && (i.log("Loaded " + r.type + " sn: " + r.sn + " of " + i.playlistLabel() + " " + r.level),
                        i.hls.trigger(b.FRAG_LOADED, e)),
                        i._handleFragmentLoadComplete(e))
                    }
                }
                )).catch((function(t) {
                    i.state !== ki.STOPPED && i.state !== ki.ERROR && (i.warn("Frag error: " + ((null == t ? void 0 : t.message) || t)),
                    i.resetFragmentLoading(e))
                }
                ))
            }
            ,
            r.clearTrackerIfNeeded = function(e) {
                var t, r = this.fragmentTracker;
                if (r.getState(e) === Vt) {
                    var i = e.type
                      , n = this.getFwdBufferInfo(this.mediaBuffer, i)
                      , a = Math.max(e.duration, n ? n.len : this.config.maxBufferLength)
                      , s = this.backtrackFragment;
                    (1 == (s ? e.sn - s.sn : 0) || this.reduceMaxBufferLength(a, e.duration)) && r.removeFragment(e)
                } else
                    0 === (null == (t = this.mediaBuffer) ? void 0 : t.buffered.length) ? r.removeAllFragments() : r.hasParts(e.type) && (r.detectPartialFragments({
                        frag: e,
                        part: null,
                        stats: e.stats,
                        id: e.type
                    }),
                    r.getState(e) === Ht && r.removeFragment(e))
            }
            ,
            r.checkLiveUpdate = function(e) {
                if (e.updated && !e.live) {
                    var t = e.fragments[e.fragments.length - 1];
                    this.fragmentTracker.detectPartialFragments({
                        frag: t,
                        part: null,
                        stats: t.stats,
                        id: t.type
                    })
                }
                e.fragments[0] || (e.deltaUpdateFailed = !0)
            }
            ,
            r.waitForLive = function(e) {
                var t = e.details;
                return (null == t ? void 0 : t.live) && "EVENT" !== t.type && (this.levelLastLoaded !== e || t.expired)
            }
            ,
            r.flushMainBuffer = function(e, t, r) {
                if (void 0 === r && (r = null),
                e - t) {
                    var i = {
                        startOffset: e,
                        endOffset: t,
                        type: r
                    };
                    this.hls.trigger(b.BUFFER_FLUSHING, i)
                }
            }
            ,
            r._loadInitSegment = function(e, t) {
                var r = this;
                this._doFragLoad(e, t).then((function(e) {
                    var t = null == e ? void 0 : e.frag;
                    if (!t || r.fragContextChanged(t) || !r.levels)
                        throw new Error("init load aborted");
                    return e
                }
                )).then((function(e) {
                    var t = r.hls
                      , i = e.frag
                      , n = e.payload
                      , a = i.decryptdata;
                    if (n && n.byteLength > 0 && null != a && a.key && a.iv && Lr(a.method)) {
                        var s = self.performance.now();
                        return r.decrypter.decrypt(new Uint8Array(n), a.key.buffer, a.iv.buffer, Ir(a.method)).catch((function(e) {
                            throw t.trigger(b.ERROR, {
                                type: R.MEDIA_ERROR,
                                details: k.FRAG_DECRYPT_ERROR,
                                fatal: !1,
                                error: e,
                                reason: e.message,
                                frag: i
                            }),
                            e
                        }
                        )).then((function(n) {
                            var a = self.performance.now();
                            return t.trigger(b.FRAG_DECRYPTED, {
                                frag: i,
                                payload: n,
                                stats: {
                                    tstart: s,
                                    tdecrypt: a
                                }
                            }),
                            e.payload = n,
                            r.completeInitSegmentLoad(e)
                        }
                        ))
                    }
                    return r.completeInitSegmentLoad(e)
                }
                )).catch((function(t) {
                    r.state !== ki.STOPPED && r.state !== ki.ERROR && (r.warn(t),
                    r.resetFragmentLoading(e))
                }
                ))
            }
            ,
            r.completeInitSegmentLoad = function(e) {
                if (!this.levels)
                    throw new Error("init load aborted, missing levels");
                var t = e.frag.stats;
                this.state !== ki.STOPPED && (this.state = ki.IDLE),
                e.frag.data = new Uint8Array(e.payload),
                t.parsing.start = t.buffering.start = self.performance.now(),
                t.parsing.end = t.buffering.end = self.performance.now(),
                this.tick()
            }
            ,
            r.unhandledEncryptionError = function(e, t) {
                var r, i, n = e.tracks;
                if (n && !t.encrypted && (null != (r = n.audio) && r.encrypted || null != (i = n.video) && i.encrypted) && (!this.config.emeEnabled || !this.keyLoader.emeController)) {
                    var a = this.media
                      , s = new Error("Encrypted track with no key in " + this.fragInfo(t) + " (media " + (a ? "attached mediaKeys: " + a.mediaKeys : "detached") + ")");
                    return this.warn(s.message),
                    !(!a || a.mediaKeys) && (this.hls.trigger(b.ERROR, {
                        type: R.KEY_SYSTEM_ERROR,
                        details: k.KEY_SYSTEM_NO_KEYS,
                        fatal: !1,
                        error: s,
                        frag: t
                    }),
                    this.resetTransmuxer(),
                    !0)
                }
                return !1
            }
            ,
            r.fragContextChanged = function(e) {
                var t = this.fragCurrent;
                return !e || !t || e.sn !== t.sn || e.level !== t.level
            }
            ,
            r.fragBufferedComplete = function(e, t) {
                var r = this.mediaBuffer ? this.mediaBuffer : this.media;
                if (this.log("Buffered " + e.type + " sn: " + e.sn + (t ? " part: " + t.index : "") + " of " + this.fragInfo(e, !1, t) + " > buffer:" + (r ? Ri(ur.getBuffered(r)) : "(detached)") + ")"),
                te(e)) {
                    var i;
                    if (e.type !== x) {
                        var n = e.elementaryStreams;
                        if (!Object.keys(n).some((function(e) {
                            return !!n[e]
                        }
                        )))
                            return void (this.state = ki.IDLE)
                    }
                    var a = null == (i = this.levels) ? void 0 : i[e.level];
                    null != a && a.fragmentError && (this.log("Resetting level fragment error count of " + a.fragmentError + " on frag buffered"),
                    a.fragmentError = 0)
                }
                this.state = ki.IDLE
            }
            ,
            r._handleFragmentLoadComplete = function(e) {
                var t = this.transmuxer;
                if (t) {
                    var r = e.frag
                      , i = e.part
                      , n = e.partsLoaded
                      , a = !n || 0 === n.length || n.some((function(e) {
                        return !e
                    }
                    ))
                      , s = new or(r.level,r.sn,r.stats.chunkCount + 1,0,i ? i.index : -1,!a);
                    t.flush(s)
                }
            }
            ,
            r._handleFragmentLoadProgress = function(e) {}
            ,
            r._doFragLoad = function(e, t, r, i) {
                var n, a = this;
                void 0 === r && (r = null),
                this.fragCurrent = e;
                var s = t.details;
                if (!this.levels || !s)
                    throw new Error("frag load aborted, missing level" + (s ? "" : " detail") + "s");
                var o = null;
                if (!e.encrypted || null != (n = e.decryptdata) && n.key)
                    e.encrypted || (o = this.keyLoader.loadClear(e, s.encryptedFragments, this.startFragRequested)) && this.log("[eme] blocking frag load until media-keys acquired");
                else if (this.log("Loading key for " + e.sn + " of [" + s.startSN + "-" + s.endSN + "], " + this.playlistLabel() + " " + e.level),
                this.state = ki.KEY_LOADING,
                this.fragCurrent = e,
                o = this.keyLoader.load(e).then((function(e) {
                    if (!a.fragContextChanged(e.frag))
                        return a.hls.trigger(b.KEY_LOADED, e),
                        a.state === ki.KEY_LOADING && (a.state = ki.IDLE),
                        e
                }
                )),
                this.hls.trigger(b.KEY_LOADING, {
                    frag: e
                }),
                null === this.fragCurrent)
                    return this.log("context changed in KEY_LOADING"),
                    Promise.resolve(null);
                var l, u = this.fragPrevious;
                if (te(e) && (!u || e.sn !== u.sn)) {
                    var d = this.shouldLoadParts(t.details, e.end);
                    d !== this.loadingParts && (this.log("LL-Part loading " + (d ? "ON" : "OFF") + " loading sn " + (null == u ? void 0 : u.sn) + "->" + e.sn),
                    this.loadingParts = d)
                }
                if (r = Math.max(e.start, r || 0),
                this.loadingParts && te(e)) {
                    var h = s.partList;
                    if (h && i) {
                        r > s.fragmentEnd && s.fragmentHint && (e = s.fragmentHint);
                        var f = this.getNextPart(h, e, r);
                        if (f > -1) {
                            var c, g = h[f];
                            return e = this.fragCurrent = g.fragment,
                            this.log("Loading " + e.type + " sn: " + e.sn + " part: " + g.index + " (" + f + "/" + (h.length - 1) + ") of " + this.fragInfo(e, !1, g) + ") cc: " + e.cc + " [" + s.startSN + "-" + s.endSN + "], target: " + parseFloat(r.toFixed(3))),
                            this.nextLoadPosition = g.start + g.duration,
                            this.state = ki.FRAG_LOADING,
                            c = o ? o.then((function(r) {
                                return !r || a.fragContextChanged(r.frag) ? null : a.doFragPartsLoad(e, g, t, i)
                            }
                            )).catch((function(e) {
                                return a.handleFragLoadError(e)
                            }
                            )) : this.doFragPartsLoad(e, g, t, i).catch((function(e) {
                                return a.handleFragLoadError(e)
                            }
                            )),
                            this.hls.trigger(b.FRAG_LOADING, {
                                frag: e,
                                part: g,
                                targetBufferTime: r
                            }),
                            null === this.fragCurrent ? Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")) : c
                        }
                        if (!e.url || this.loadedEndOfParts(h, r))
                            return Promise.resolve(null)
                    }
                }
                if (te(e) && this.loadingParts)
                    this.log("LL-Part loading OFF after next part miss @" + r.toFixed(2) + " Check buffer at sn: " + e.sn + " loaded parts: " + (null == (l = s.partList) ? void 0 : l.filter((function(e) {
                        return e.loaded
                    }
                    )).map((function(e) {
                        return "[" + e.start + "-" + e.end + "]"
                    }
                    )))),
                    this.loadingParts = !1;
                else if (!e.url)
                    return Promise.resolve(null);
                this.log("Loading " + e.type + " sn: " + e.sn + " of " + this.fragInfo(e, !1) + ") cc: " + e.cc + " [" + s.startSN + "-" + s.endSN + "], target: " + parseFloat(r.toFixed(3))),
                A(e.sn) && !this.bitrateTest && (this.nextLoadPosition = e.start + e.duration),
                this.state = ki.FRAG_LOADING;
                var v, m = this.config.progressive;
                return v = m && o ? o.then((function(t) {
                    return !t || a.fragContextChanged(t.frag) ? null : a.fragmentLoader.load(e, i)
                }
                )).catch((function(e) {
                    return a.handleFragLoadError(e)
                }
                )) : Promise.all([this.fragmentLoader.load(e, m ? i : void 0), o]).then((function(e) {
                    var t = e[0];
                    return !m && i && i(t),
                    t
                }
                )).catch((function(e) {
                    return a.handleFragLoadError(e)
                }
                )),
                this.hls.trigger(b.FRAG_LOADING, {
                    frag: e,
                    targetBufferTime: r
                }),
                null === this.fragCurrent ? Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")) : v
            }
            ,
            r.doFragPartsLoad = function(e, t, r, i) {
                var n = this;
                return new Promise((function(a, s) {
                    var o, l = [], u = null == (o = r.details) ? void 0 : o.partList, d = function(t) {
                        n.fragmentLoader.loadPart(e, t, i).then((function(i) {
                            l[t.index] = i;
                            var s = i.part;
                            n.hls.trigger(b.FRAG_LOADED, i);
                            var o = ci(r.details, e.sn, t.index + 1) || gi(u, e.sn, t.index + 1);
                            if (!o)
                                return a({
                                    frag: e,
                                    part: s,
                                    partsLoaded: l
                                });
                            d(o)
                        }
                        )).catch(s)
                    };
                    d(t)
                }
                ))
            }
            ,
            r.handleFragLoadError = function(e) {
                if ("data"in e) {
                    var t = e.data;
                    t.frag && t.details === k.INTERNAL_ABORTED ? this.handleFragLoadAborted(t.frag, t.part) : t.frag && t.type === R.KEY_SYSTEM_ERROR ? (t.frag.abortRequests(),
                    this.resetStartWhenNotLoaded(),
                    this.resetFragmentLoading(t.frag)) : this.hls.trigger(b.ERROR, t)
                } else
                    this.hls.trigger(b.ERROR, {
                        type: R.OTHER_ERROR,
                        details: k.INTERNAL_EXCEPTION,
                        err: e,
                        error: e,
                        fatal: !0
                    });
                return null
            }
            ,
            r._handleTransmuxerFlush = function(e) {
                var t = this.getCurrentContext(e);
                if (t && this.state === ki.PARSING) {
                    var r = t.frag
                      , i = t.part
                      , n = t.level
                      , a = self.performance.now();
                    r.stats.parsing.end = a,
                    i && (i.stats.parsing.end = a);
                    var s = this.getLevelDetails()
                      , o = s && r.sn > s.endSN || this.shouldLoadParts(s, r.end);
                    o !== this.loadingParts && (this.log("LL-Part loading " + (o ? "ON" : "OFF") + " after parsing segment ending @" + r.end.toFixed(2)),
                    this.loadingParts = o),
                    this.updateLevelTiming(r, i, n, e.partial)
                } else
                    this.fragCurrent || this.state === ki.STOPPED || this.state === ki.ERROR || (this.state = ki.IDLE)
            }
            ,
            r.shouldLoadParts = function(e, t) {
                if (this.config.lowLatencyMode) {
                    if (!e)
                        return this.loadingParts;
                    if (e.partList) {
                        var r, i, n = e.partList[0];
                        if (n.fragment.type === x)
                            return !1;
                        if (t >= n.end + ((null == (r = e.fragmentHint) ? void 0 : r.duration) || 0) && (this.hls.hasEnoughToStart ? (null == (i = this.media) ? void 0 : i.currentTime) || this.lastCurrentTime : this.getLoadPosition()) > n.start - n.fragment.duration)
                            return !0
                    }
                }
                return !1
            }
            ,
            r.getCurrentContext = function(e) {
                var t = this.levels
                  , r = this.fragCurrent
                  , i = e.level
                  , n = e.sn
                  , a = e.part;
                if (null == t || !t[i])
                    return this.warn("Levels object was unset while buffering fragment " + n + " of " + this.playlistLabel() + " " + i + ". The current chunk will not be buffered."),
                    null;
                var s = t[i]
                  , o = s.details
                  , l = a > -1 ? ci(o, n, a) : null
                  , u = l ? l.fragment : fi(o, n, r);
                return u ? (r && r !== u && (u.stats = r.stats),
                {
                    frag: u,
                    part: l,
                    level: s
                }) : null
            }
            ,
            r.bufferFragmentData = function(e, t, r, i, n) {
                if (this.state === ki.PARSING) {
                    var a = e.data1
                      , s = e.data2
                      , o = a;
                    if (s && (o = Ae(a, s)),
                    o.length) {
                        var l = this.initPTS[t.cc]
                          , u = l ? -l.baseTime / l.timescale : void 0
                          , d = {
                            type: e.type,
                            frag: t,
                            part: r,
                            chunkMeta: i,
                            offset: u,
                            parent: t.type,
                            data: o
                        };
                        if (this.hls.trigger(b.BUFFER_APPENDING, d),
                        e.dropped && e.independent && !r) {
                            if (n)
                                return;
                            this.flushBufferGap(t)
                        }
                    }
                }
            }
            ,
            r.flushBufferGap = function(e) {
                var t = this.media;
                if (t)
                    if (ur.isBuffered(t, t.currentTime)) {
                        var r = t.currentTime
                          , i = ur.bufferInfo(t, r, 0)
                          , n = e.duration
                          , a = Math.min(2 * this.config.maxFragLookUpTolerance, .25 * n)
                          , s = Math.max(Math.min(e.start - a, i.end - a), r + a);
                        e.start - s > a && this.flushMainBuffer(s, e.start)
                    } else
                        this.flushMainBuffer(0, e.start)
            }
            ,
            r.getFwdBufferInfo = function(e, t) {
                var r, i = this.getLoadPosition();
                if (!A(i))
                    return null;
                var n = this.lastCurrentTime > i || null != (r = this.media) && r.paused ? 0 : this.config.maxBufferHole;
                return this.getFwdBufferInfoAtPos(e, i, t, n)
            }
            ,
            r.getFwdBufferInfoAtPos = function(e, t, r, i) {
                var n = ur.bufferInfo(e, t, i);
                if (0 === n.len && void 0 !== n.nextStart) {
                    var a = this.fragmentTracker.getBufferedFrag(t, r);
                    if (a && (n.nextStart <= a.end || a.gap)) {
                        var s = Math.max(Math.min(n.nextStart, a.end) - t, i);
                        return ur.bufferInfo(e, t, s)
                    }
                }
                return n
            }
            ,
            r.getMaxBufferLength = function(e) {
                var t, r = this.config;
                return t = e ? Math.max(8 * r.maxBufferSize / e, r.maxBufferLength) : r.maxBufferLength,
                Math.min(t, r.maxMaxBufferLength)
            }
            ,
            r.reduceMaxBufferLength = function(e, t) {
                var r = this.config
                  , i = Math.max(Math.min(e - t, r.maxBufferLength), t)
                  , n = Math.max(e - 3 * t, r.maxMaxBufferLength / 2, i);
                return n >= i && (r.maxMaxBufferLength = n,
                this.warn("Reduce max buffer length to " + n + "s"),
                !0)
            }
            ,
            r.getAppendedFrag = function(e, t) {
                void 0 === t && (t = w);
                var r = this.fragmentTracker ? this.fragmentTracker.getAppendedFrag(e, t) : null;
                return r && "fragment"in r ? r.fragment : r
            }
            ,
            r.getNextFragment = function(e, t) {
                var r = t.fragments
                  , i = r.length;
                if (!i)
                    return null;
                var n = this.config
                  , a = r[0].start
                  , s = n.lowLatencyMode && !!t.partList
                  , o = null;
                if (t.live) {
                    var l = n.initialLiveManifestSize;
                    if (i < l)
                        return this.warn("Not enough fragments to start playback (have: " + i + ", need: " + l + ")"),
                        null;
                    if (!t.PTSKnown && !this.startFragRequested && -1 === this.startPosition || e < a) {
                        var u;
                        s && !this.loadingParts && (this.log("LL-Part loading ON for initial live fragment"),
                        this.loadingParts = !0),
                        o = this.getInitialLiveFragment(t);
                        var d = this.hls.startPosition
                          , h = this.hls.liveSyncPosition
                          , f = o ? (-1 !== d && d >= a ? d : h) || o.start : e;
                        this.log("Setting startPosition to " + f + " to match start frag at live edge. mainStart: " + d + " liveSyncPosition: " + h + " frag.start: " + (null == (u = o) ? void 0 : u.start)),
                        this.startPosition = this.nextLoadPosition = f
                    }
                } else
                    e <= a && (o = r[0]);
                if (!o) {
                    var c = this.loadingParts ? t.partEnd : t.fragmentEnd;
                    o = this.getFragmentAtPosition(e, c, t)
                }
                var g = this.filterReplacedPrimary(o, t);
                if (!g && o) {
                    var v = o.sn - t.startSN;
                    g = this.filterReplacedPrimary(r[v + 1] || null, t)
                }
                return this.mapToInitFragWhenRequired(g)
            }
            ,
            r.isLoopLoading = function(e, t) {
                var r = this.fragmentTracker.getState(e);
                return (r === Yt || r === Ht && !!e.gap) && this.nextLoadPosition > t
            }
            ,
            r.getNextFragmentLoopLoading = function(e, t, r, i, n) {
                var a = null;
                if (e.gap && (a = this.getNextFragment(this.nextLoadPosition, t)) && !a.gap && r.nextStart) {
                    var s = this.getFwdBufferInfoAtPos(this.mediaBuffer ? this.mediaBuffer : this.media, r.nextStart, i, 0);
                    if (null !== s && r.len + s.len >= n) {
                        var o = a.sn;
                        return this.loopSn !== o && (this.log('buffer full after gaps in "' + i + '" playlist starting at sn: ' + o),
                        this.loopSn = o),
                        null
                    }
                }
                return this.loopSn = void 0,
                a
            }
            ,
            r.filterReplacedPrimary = function(e, t) {
                if (!e)
                    return e;
                if (Di(this.config) && e.type !== x) {
                    var r = this.hls.interstitialsManager
                      , i = null == r ? void 0 : r.bufferingItem;
                    if (i) {
                        var n = i.event;
                        if (n) {
                            if (n.appendInPlace || Math.abs(e.start - i.start) > 1 || 0 === i.start)
                                return null
                        } else {
                            if (e.end <= i.start && !1 === (null == t ? void 0 : t.live))
                                return null;
                            if (e.start > i.end && i.nextEvent && (i.nextEvent.appendInPlace || e.start - i.end > 1))
                                return null
                        }
                    }
                    var a = null == r ? void 0 : r.playerQueue;
                    if (a)
                        for (var s = a.length; s--; ) {
                            var o = a[s].interstitial;
                            if (o.appendInPlace && e.start >= o.startTime && e.end <= o.resumeTime)
                                return null
                        }
                }
                return e
            }
            ,
            r.mapToInitFragWhenRequired = function(e) {
                return null == e || !e.initSegment || e.initSegment.data || this.bitrateTest ? e : e.initSegment
            }
            ,
            r.getNextPart = function(e, t, r) {
                for (var i = -1, n = !1, a = !0, s = 0, o = e.length; s < o; s++) {
                    var l = e[s];
                    if (a = a && !l.independent,
                    i > -1 && r < l.start)
                        break;
                    var u = l.loaded;
                    u ? i = -1 : (n || (l.independent || a) && l.fragment === t) && (l.fragment !== t && this.warn("Need buffer at " + r + " but next unloaded part starts at " + l.start),
                    i = s),
                    n = u
                }
                return i
            }
            ,
            r.loadedEndOfParts = function(e, t) {
                for (var r, i = e.length; i--; ) {
                    if (!(r = e[i]).loaded)
                        return !1;
                    if (t > r.start)
                        return !0
                }
                return !1
            }
            ,
            r.getInitialLiveFragment = function(e) {
                var t = e.fragments
                  , r = this.fragPrevious
                  , i = null;
                if (r) {
                    if (e.hasProgramDateTime && (this.log("Live playlist, switching playlist, load frag with same PDT: " + r.programDateTime),
                    i = function(e, t, r) {
                        if (null === t || !Array.isArray(e) || !e.length || !A(t))
                            return null;
                        if (t < (e[0].programDateTime || 0))
                            return null;
                        if (t >= (e[e.length - 1].endProgramDateTime || 0))
                            return null;
                        for (var i = 0; i < e.length; ++i) {
                            var n = e[i];
                            if (St(t, r, n))
                                return n
                        }
                        return null
                    }(t, r.endProgramDateTime, this.config.maxFragLookUpTolerance)),
                    !i) {
                        var n = r.sn + 1;
                        if (n >= e.startSN && n <= e.endSN) {
                            var a = t[n - e.startSN];
                            r.cc === a.cc && (i = a,
                            this.log("Live playlist, switching playlist, load frag with next SN: " + i.sn))
                        }
                        i || (i = At(e, r.cc, r.end)) && this.log("Live playlist, switching playlist, load frag with same CC: " + i.sn)
                    }
                } else {
                    var s = this.hls.liveSyncPosition;
                    null !== s && (i = this.getFragmentAtPosition(s, this.bitrateTest ? e.fragmentEnd : e.edge, e))
                }
                return i
            }
            ,
            r.getFragmentAtPosition = function(e, t, r) {
                var i, n, a = this.config, s = this.fragPrevious, o = r.fragments, l = r.endSN, u = r.fragmentHint, d = a.maxFragLookUpTolerance, h = r.partList, f = !!(this.loadingParts && null != h && h.length && u);
                if (f && !this.bitrateTest && h[h.length - 1].fragment.sn === u.sn && (o = o.concat(u),
                l = u.sn),
                i = e < t ? Et(s, o, e, e < this.lastCurrentTime || e > t - d || null != (n = this.media) && n.paused || !this.startFragRequested ? 0 : d) : o[o.length - 1]) {
                    var c = i.sn - r.startSN
                      , g = this.fragmentTracker.getState(i);
                    if ((g === Yt || g === Ht && i.gap) && (s = i),
                    s && i.sn === s.sn && (!f || h[0].fragment.sn > i.sn || !r.live) && i.level === s.level) {
                        var v = o[c + 1];
                        i = i.sn < l && this.fragmentTracker.getState(v) !== Yt ? v : null
                    }
                }
                return i
            }
            ,
            r.alignPlaylists = function(e, t, r) {
                var i = e.fragments.length;
                if (!i)
                    return this.warn("No fragments in live playlist"),
                    0;
                var n = e.fragmentStart
                  , a = !t
                  , s = e.alignedSliding && A(n);
                if (a || !s && !n) {
                    !function(e, t) {
                        e && (Si(t, e),
                        t.alignedSliding || Ai(t, e),
                        t.alignedSliding || t.skippedSegments || ui(e, t, !1))
                    }(r, e);
                    var o = e.fragmentStart;
                    return this.log("Live playlist sliding: " + o.toFixed(2) + " start-sn: " + (t ? t.startSN : "na") + "->" + e.startSN + " fragments: " + i),
                    o
                }
                return n
            }
            ,
            r.waitForCdnTuneIn = function(e) {
                return e.live && e.canBlockReload && e.partTarget && e.tuneInGoal > Math.max(e.partHoldBack, 3 * e.partTarget)
            }
            ,
            r.setStartPosition = function(e, t) {
                var r = this.startPosition;
                r < t && (r = -1);
                var i = this.timelineOffset;
                if (-1 === r) {
                    var n = null !== this.startTimeOffset
                      , a = n ? this.startTimeOffset : e.startTimeOffset;
                    null !== a && A(a) ? (r = t + a,
                    a < 0 && (r += e.edge),
                    r = Math.min(Math.max(t, r), t + e.totalduration),
                    this.log("Setting startPosition to " + r + " for start time offset " + a + " found in " + (n ? "multivariant" : "media") + " playlist"),
                    this.startPosition = r) : e.live ? (r = this.hls.liveSyncPosition || t,
                    this.log("Setting startPosition to -1 to start at live edge " + r),
                    this.startPosition = -1) : (this.log("setting startPosition to 0 by default"),
                    this.startPosition = r = 0),
                    this.lastCurrentTime = r + i
                }
                this.nextLoadPosition = r + i
            }
            ,
            r.getLoadPosition = function() {
                var e, t = this.media, r = 0;
                return null != (e = this.hls) && e.hasEnoughToStart && t ? r = t.currentTime : this.nextLoadPosition >= 0 && (r = this.nextLoadPosition),
                r
            }
            ,
            r.handleFragLoadAborted = function(e, t) {
                this.transmuxer && e.type === this.playlistType && te(e) && e.stats.aborted && (this.log("Fragment " + e.sn + (t ? " part " + t.index : "") + " of " + this.playlistLabel() + " " + e.level + " was aborted"),
                this.resetFragmentLoading(e))
            }
            ,
            r.resetFragmentLoading = function(e) {
                this.fragCurrent && (this.fragContextChanged(e) || this.state === ki.FRAG_LOADING_WAITING_RETRY) || (this.state = ki.IDLE)
            }
            ,
            r.onFragmentOrKeyLoadError = function(e, t) {
                var r;
                if (t.chunkMeta && !t.frag) {
                    var i = this.getCurrentContext(t.chunkMeta);
                    i && (t.frag = i.frag)
                }
                var n = t.frag;
                if (n && n.type === e && this.levels)
                    if (this.fragContextChanged(n)) {
                        var a;
                        this.warn("Frag load error must match current frag to retry " + n.url + " > " + (null == (a = this.fragCurrent) ? void 0 : a.url))
                    } else {
                        var s = t.details === k.FRAG_GAP;
                        s && this.fragmentTracker.fragBuffered(n, !0);
                        var o = t.errorAction;
                        if (o) {
                            var l = o.action
                              , u = o.flags
                              , d = o.retryCount
                              , h = void 0 === d ? 0 : d
                              , f = o.retryConfig
                              , c = !!f
                              , g = c && l === xt
                              , v = c && !o.resolved && u === Ft
                              , m = null == (r = this.hls.latestLevelDetails) ? void 0 : r.live;
                            if (!g && v && te(n) && !n.endList && m && !Rt(t))
                                this.resetFragmentErrors(e),
                                this.treatAsGap(n),
                                o.resolved = !0;
                            else if ((g || v) && h < f.maxNumRetry) {
                                var p, y = Pt(null == (p = t.response) ? void 0 : p.code), E = bt(f, h);
                                if (this.resetStartWhenNotLoaded(),
                                this.retryDate = self.performance.now() + E,
                                this.state = ki.FRAG_LOADING_WAITING_RETRY,
                                o.resolved = !0,
                                y)
                                    return this.log("Waiting for connection (offline)"),
                                    this.retryDate = 1 / 0,
                                    void (t.reason = "offline");
                                this.warn("Fragment " + n.sn + " of " + e + " " + n.level + " errored with " + t.details + ", retrying loading " + (h + 1) + "/" + f.maxNumRetry + " in " + E + "ms")
                            } else if (f) {
                                if (this.resetFragmentErrors(e),
                                !(h < f.maxNumRetry))
                                    return void this.warn(t.details + " reached or exceeded max retry (" + h + ")");
                                s || l === Ot || (o.resolved = !0)
                            } else
                                this.state = l === wt ? ki.WAITING_LEVEL : ki.ERROR;
                            this.tickImmediate()
                        } else
                            this.state = ki.ERROR
                    }
            }
            ,
            r.checkRetryDate = function() {
                var e = self.performance.now()
                  , t = this.retryDate
                  , r = t === 1 / 0;
                (!t || e >= t || r && !Pt(0)) && (r && this.log("Connection restored (online)"),
                this.resetStartWhenNotLoaded(),
                this.state = ki.IDLE)
            }
            ,
            r.reduceLengthAndFlushBuffer = function(e) {
                if (this.state === ki.PARSING || this.state === ki.PARSED) {
                    var t = e.frag
                      , r = e.parent
                      , i = this.getFwdBufferInfo(this.mediaBuffer, r)
                      , n = i && i.len > .5;
                    n && this.reduceMaxBufferLength(i.len, (null == t ? void 0 : t.duration) || 10);
                    var a = !n;
                    return a && this.warn("Buffer full error while media.currentTime (" + this.getLoadPosition() + ") is not buffered, flush " + r + " buffer"),
                    t && (this.fragmentTracker.removeFragment(t),
                    this.nextLoadPosition = t.start),
                    this.resetLoadingState(),
                    a
                }
                return !1
            }
            ,
            r.resetFragmentErrors = function(e) {
                e === O && (this.fragCurrent = null),
                this.hls.hasEnoughToStart || (this.startFragRequested = !1),
                this.state !== ki.STOPPED && (this.state = ki.IDLE)
            }
            ,
            r.afterBufferFlushed = function(e, t, r) {
                if (e) {
                    var i = ur.getBuffered(e);
                    this.fragmentTracker.detectEvictedFragments(t, i, r),
                    this.state === ki.ENDED && this.resetLoadingState()
                }
            }
            ,
            r.resetLoadingState = function() {
                this.log("Reset loading state"),
                this.fragCurrent = null,
                this.fragPrevious = null,
                this.state !== ki.STOPPED && (this.state = ki.IDLE)
            }
            ,
            r.resetStartWhenNotLoaded = function() {
                if (!this.hls.hasEnoughToStart) {
                    this.startFragRequested = !1;
                    var e = this.levelLastLoaded
                      , t = e ? e.details : null;
                    null != t && t.live ? (this.log("resetting startPosition for live start"),
                    this.startPosition = -1,
                    this.setStartPosition(t, t.fragmentStart),
                    this.resetLoadingState()) : this.nextLoadPosition = this.startPosition
                }
            }
            ,
            r.resetWhenMissingContext = function(e) {
                this.log("Loading context changed while buffering sn " + e.sn + " of " + this.playlistLabel() + " " + (-1 === e.level ? "<removed>" : e.level) + ". This chunk will not be buffered."),
                this.removeUnbufferedFrags(),
                this.resetStartWhenNotLoaded(),
                this.resetLoadingState()
            }
            ,
            r.removeUnbufferedFrags = function(e) {
                void 0 === e && (e = 0),
                this.fragmentTracker.removeFragmentsInRange(e, 1 / 0, this.playlistType, !1, !0)
            }
            ,
            r.updateLevelTiming = function(e, t, r, i) {
                var n = this
                  , a = r.details;
                if (a) {
                    var s;
                    if (!Object.keys(e.elementaryStreams).reduce((function(t, s) {
                        var o = e.elementaryStreams[s];
                        if (o) {
                            var l = o.endPTS - o.startPTS;
                            if (l <= 0)
                                return n.warn("Could not parse fragment " + e.sn + " " + s + " duration reliably (" + l + ")"),
                                t || !1;
                            var u = i ? 0 : si(a, e, o.startPTS, o.endPTS, o.startDTS, o.endDTS, n);
                            return n.hls.trigger(b.LEVEL_PTS_UPDATED, {
                                details: a,
                                level: r,
                                drift: u,
                                type: s,
                                frag: e,
                                start: o.startPTS,
                                end: o.endPTS
                            }),
                            !0
                        }
                        return t
                    }
                    ), !1) && (0 === r.fragmentError && this.treatAsGap(e, r),
                    null === (null == (s = this.transmuxer) ? void 0 : s.error))) {
                        var o = new Error("Found no media in fragment " + e.sn + " of " + this.playlistLabel() + " " + e.level + " resetting transmuxer to fallback to playlist timing");
                        if (this.warn(o.message),
                        this.hls.trigger(b.ERROR, {
                            type: R.MEDIA_ERROR,
                            details: k.FRAG_PARSING_ERROR,
                            fatal: !1,
                            error: o,
                            frag: e,
                            reason: "Found no media in msn " + e.sn + " of " + this.playlistLabel() + ' "' + r.url + '"'
                        }),
                        !this.hls)
                            return;
                        this.resetTransmuxer()
                    }
                    this.state = ki.PARSED,
                    this.log("Parsed " + e.type + " sn: " + e.sn + (t ? " part: " + t.index : "") + " of " + this.fragInfo(e, !1, t) + ")"),
                    this.hls.trigger(b.FRAG_PARSED, {
                        frag: e,
                        part: t
                    })
                } else
                    this.warn("level.details undefined")
            }
            ,
            r.playlistLabel = function() {
                return this.playlistType === w ? "level" : "track"
            }
            ,
            r.fragInfo = function(e, t, r) {
                var i, n;
                return void 0 === t && (t = !0),
                this.playlistLabel() + " " + e.level + " (" + (r ? "part" : "frag") + ":[" + (null != (i = t && !r ? e.startPTS : (r || e).start) ? i : NaN).toFixed(3) + "-" + (null != (n = t && !r ? e.endPTS : (r || e).end) ? n : NaN).toFixed(3) + "]" + (r && "main" === e.type ? "INDEPENDENT=" + (r.independent ? "YES" : "NO") : "")
            }
            ,
            r.treatAsGap = function(e, t) {
                t && t.fragmentError++,
                e.gap = !0,
                this.fragmentTracker.removeFragment(e),
                this.fragmentTracker.fragBuffered(e, !0)
            }
            ,
            r.resetTransmuxer = function() {
                var e;
                null == (e = this.transmuxer) || e.reset()
            }
            ,
            r.recoverWorkerError = function(e) {
                "demuxerWorker" === e.event && (this.fragmentTracker.removeAllFragments(),
                this.transmuxer && (this.transmuxer.destroy(),
                this.transmuxer = null),
                this.resetStartWhenNotLoaded(),
                this.resetLoadingState())
            }
            ,
            i(t, [{
                key: "startPositionValue",
                get: function() {
                    var e = this.nextLoadPosition
                      , t = this.startPosition;
                    return -1 === t && e ? e : t
                }
            }, {
                key: "bufferingEnabled",
                get: function() {
                    return this.buffering
                }
            }, {
                key: "inFlightFrag",
                get: function() {
                    return {
                        frag: this.fragCurrent,
                        state: this.state
                    }
                }
            }, {
                key: "timelineOffset",
                get: function() {
                    var e, t = this.config.timelineOffset;
                    return t ? (null == (e = this.getLevelDetails()) ? void 0 : e.appliedTimelineOffset) || t : 0
                }
            }, {
                key: "primaryPrefetch",
                get: function() {
                    var e;
                    return !(!Di(this.config) || !(null == (e = this.hls.interstitialsManager) || null == (e = e.playingItem) ? void 0 : e.event))
                }
            }, {
                key: "state",
                get: function() {
                    return this._state
                },
                set: function(e) {
                    var t = this._state;
                    t !== e && (this._state = e,
                    this.log(t + "->" + e))
                }
            }])
        }(sr);
        function Di(e) {
            return !!e.interstitialsController && !1 !== e.enableInterstitialPlayback
        }
        var _i = function() {
            function e() {
                this.chunks = [],
                this.dataLength = 0
            }
            var t = e.prototype;
            return t.push = function(e) {
                this.chunks.push(e),
                this.dataLength += e.length
            }
            ,
            t.flush = function() {
                var e, t = this.chunks, r = this.dataLength;
                return t.length ? (e = 1 === t.length ? t[0] : function(e, t) {
                    for (var r = new Uint8Array(t), i = 0, n = 0; n < e.length; n++) {
                        var a = e[n];
                        r.set(a, i),
                        i += a.length
                    }
                    return r
                }(t, r),
                this.reset(),
                e) : new Uint8Array(0)
            }
            ,
            t.reset = function() {
                this.chunks.length = 0,
                this.dataLength = 0
            }
            ,
            e
        }();
        function Pi(e, t) {
            return t + 10 <= e.length && 51 === e[t] && 68 === e[t + 1] && 73 === e[t + 2] && e[t + 3] < 255 && e[t + 4] < 255 && e[t + 6] < 128 && e[t + 7] < 128 && e[t + 8] < 128 && e[t + 9] < 128
        }
        function Ci(e, t) {
            return t + 10 <= e.length && 73 === e[t] && 68 === e[t + 1] && 51 === e[t + 2] && e[t + 3] < 255 && e[t + 4] < 255 && e[t + 6] < 128 && e[t + 7] < 128 && e[t + 8] < 128 && e[t + 9] < 128
        }
        function wi(e, t) {
            var r = 0;
            return r = (127 & e[t]) << 21,
            r |= (127 & e[t + 1]) << 14,
            r |= (127 & e[t + 2]) << 7,
            r |= 127 & e[t + 3]
        }
        function Oi(e, t) {
            for (var r = t, i = 0; Ci(e, t); )
                i += 10,
                i += wi(e, t + 6),
                Pi(e, t + 10) && (i += 10),
                t += i;
            if (i > 0)
                return e.subarray(r, r + i)
        }
        function xi(e, t) {
            return 255 === e[t] && 240 == (246 & e[t + 1])
        }
        function Mi(e, t) {
            return 1 & e[t + 1] ? 7 : 9
        }
        function Fi(e, t) {
            return (3 & e[t + 3]) << 11 | e[t + 4] << 3 | (224 & e[t + 5]) >>> 5
        }
        function Ni(e, t) {
            return t + 1 < e.length && xi(e, t)
        }
        function Ui(e, t) {
            if (Ni(e, t)) {
                var r = Mi(e, t);
                if (t + r >= e.length)
                    return !1;
                var i = Fi(e, t);
                if (i <= r)
                    return !1;
                var n = t + i;
                return n === e.length || Ni(e, n)
            }
            return !1
        }
        function Bi(e, t, r, i, n) {
            if (!e.samplerate) {
                var s = function(e, t, r, i) {
                    var n = t[r + 2]
                      , a = n >> 2 & 15;
                    if (!(a > 12)) {
                        var s = 1 + (n >> 6 & 3)
                          , o = t[r + 3] >> 6 & 3 | (1 & n) << 2
                          , l = "mp4a.40." + s
                          , u = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350][a]
                          , d = a;
                        5 !== s && 29 !== s || (d -= 3);
                        var h = [s << 3 | (14 & d) >> 1, (1 & d) << 7 | o << 3];
                        return Y.log("manifest codec:" + i + ", parsed codec:" + l + ", channels:" + o + ", rate:" + u + " (ADTS object type:" + s + " sampling index:" + a + ")"),
                        {
                            config: h,
                            samplerate: u,
                            channelCount: o,
                            codec: l,
                            parsedCodec: l,
                            manifestCodec: i
                        }
                    }
                    var f = new Error("invalid ADTS sampling index:" + a);
                    e.emit(b.ERROR, b.ERROR, {
                        type: R.MEDIA_ERROR,
                        details: k.FRAG_PARSING_ERROR,
                        fatal: !0,
                        error: f,
                        reason: f.message
                    })
                }(t, r, i, n);
                if (!s)
                    return;
                a(e, s)
            }
        }
        function Gi(e) {
            return 9216e4 / e
        }
        function Ki(e, t, r, i, n) {
            var a, s = i + n * Gi(e.samplerate), o = function(e, t) {
                var r = Mi(e, t);
                if (t + r <= e.length) {
                    var i = Fi(e, t) - r;
                    if (i > 0)
                        return {
                            headerLength: r,
                            frameLength: i
                        }
                }
            }(t, r);
            if (o) {
                var l = o.frameLength
                  , u = o.headerLength
                  , d = u + l
                  , h = Math.max(0, r + d - t.length);
                h ? (a = new Uint8Array(d - u)).set(t.subarray(r + u, t.length), 0) : a = t.subarray(r + u, r + d);
                var f = {
                    unit: a,
                    pts: s
                };
                return h || e.samples.push(f),
                {
                    sample: f,
                    length: d,
                    missing: h
                }
            }
            var c = t.length - r;
            return (a = new Uint8Array(c)).set(t.subarray(r, t.length), 0),
            {
                sample: {
                    unit: a,
                    pts: s
                },
                length: c,
                missing: -1
            }
        }
        function Vi(e, t) {
            return Ci(e, t) && wi(e, t + 6) + 10 <= e.length - t
        }
        function Hi(e, t, r) {
            return void 0 === t && (t = 0),
            void 0 === r && (r = 1 / 0),
            function(e, t, r, i) {
                var n = function(e) {
                    return e instanceof ArrayBuffer ? e : e.buffer
                }(e)
                  , a = 1;
                "BYTES_PER_ELEMENT"in i && (a = i.BYTES_PER_ELEMENT);
                var s, o = (s = e) && s.buffer instanceof ArrayBuffer && void 0 !== s.byteLength && void 0 !== s.byteOffset ? e.byteOffset : 0, l = (o + e.byteLength) / a, u = (o + t) / a, d = Math.floor(Math.max(0, Math.min(u, l))), h = Math.floor(Math.min(d + Math.max(r, 0), l));
                return new i(n,d,h - d)
            }(e, t, r, Uint8Array)
        }
        function Yi(e) {
            var t = {
                key: e.type,
                description: "",
                data: "",
                mimeType: null,
                pictureType: null
            };
            if (!(e.size < 2))
                if (3 === e.data[0]) {
                    var r = e.data.subarray(1).indexOf(0);
                    if (-1 !== r) {
                        var i = q(Hi(e.data, 1, r))
                          , n = e.data[2 + r]
                          , a = e.data.subarray(3 + r).indexOf(0);
                        if (-1 !== a) {
                            var s, o = q(Hi(e.data, 3 + r, a));
                            return s = "--\x3e" === i ? q(Hi(e.data, 4 + r + a)) : function(e) {
                                return e instanceof ArrayBuffer ? e : 0 == e.byteOffset && e.byteLength == e.buffer.byteLength ? e.buffer : new Uint8Array(e).buffer
                            }(e.data.subarray(4 + r + a)),
                            t.mimeType = i,
                            t.pictureType = n,
                            t.description = o,
                            t.data = s,
                            t
                        }
                    }
                } else
                    console.log("Ignore frame with unrecognized character encoding")
        }
        function Wi(e) {
            return "PRIV" === e.type ? function(e) {
                if (!(e.size < 2)) {
                    var t = q(e.data, !0)
                      , r = new Uint8Array(e.data.subarray(t.length + 1));
                    return {
                        key: e.type,
                        info: t,
                        data: r.buffer
                    }
                }
            }(e) : "W" === e.type[0] ? function(e) {
                if ("WXXX" === e.type) {
                    if (e.size < 2)
                        return;
                    var t = 1
                      , r = q(e.data.subarray(t), !0);
                    t += r.length + 1;
                    var i = q(e.data.subarray(t));
                    return {
                        key: e.type,
                        info: r,
                        data: i
                    }
                }
                var n = q(e.data);
                return {
                    key: e.type,
                    info: "",
                    data: n
                }
            }(e) : "APIC" === e.type ? Yi(e) : function(e) {
                if (!(e.size < 2)) {
                    if ("TXXX" === e.type) {
                        var t = 1
                          , r = q(e.data.subarray(t), !0);
                        t += r.length + 1;
                        var i = q(e.data.subarray(t));
                        return {
                            key: e.type,
                            info: r,
                            data: i
                        }
                    }
                    var n = q(e.data.subarray(1));
                    return {
                        key: e.type,
                        info: "",
                        data: n
                    }
                }
            }(e)
        }
        function ji(e) {
            var t = String.fromCharCode(e[0], e[1], e[2], e[3])
              , r = wi(e, 4);
            return {
                type: t,
                size: r,
                data: e.subarray(10, 10 + r)
            }
        }
        var qi = 10
          , Xi = 10;
        function Qi(e) {
            for (var t = 0, r = []; Ci(e, t); ) {
                var i = wi(e, t + 6);
                e[t + 5] >> 6 & 1 && (t += qi);
                for (var n = (t += qi) + i; t + Xi < n; ) {
                    var a = ji(e.subarray(t))
                      , s = Wi(a);
                    s && r.push(s),
                    t += a.size + qi
                }
                Pi(e, t) && (t += qi)
            }
            return r
        }
        function zi(e) {
            return e && "PRIV" === e.key && "com.apple.streaming.transportStreamTimestamp" === e.info
        }
        function $i(e) {
            if (8 === e.data.byteLength) {
                var t = new Uint8Array(e.data)
                  , r = 1 & t[3]
                  , i = (t[4] << 23) + (t[5] << 15) + (t[6] << 7) + t[7];
                return i /= 45,
                r && (i += 47721858.84),
                Math.round(i)
            }
        }
        function Zi(e) {
            for (var t = Qi(e), r = 0; r < t.length; r++) {
                var i = t[r];
                if (zi(i))
                    return $i(i)
            }
        }
        var Ji = function(e) {
            return e.audioId3 = "org.id3",
            e.dateRange = "com.apple.quicktime.HLS",
            e.emsg = "https://aomedia.org/emsg/ID3",
            e.misbklv = "urn:misb:KLV:bin:1910.1",
            e
        }({});
        function en(e, t) {
            return void 0 === e && (e = ""),
            void 0 === t && (t = 9e4),
            {
                type: e,
                id: -1,
                pid: -1,
                inputTimeScale: t,
                sequenceNumber: -1,
                samples: [],
                dropped: 0
            }
        }
        var tn = function() {
            function e() {
                this._audioTrack = void 0,
                this._id3Track = void 0,
                this.frameIndex = 0,
                this.cachedData = null,
                this.basePTS = null,
                this.initPTS = null,
                this.lastPTS = null
            }
            var t = e.prototype;
            return t.resetInitSegment = function(e, t, r, i) {
                this._id3Track = {
                    type: "id3",
                    id: 3,
                    pid: -1,
                    inputTimeScale: 9e4,
                    sequenceNumber: 0,
                    samples: [],
                    dropped: 0
                }
            }
            ,
            t.resetTimeStamp = function(e) {
                this.initPTS = e,
                this.resetContiguity()
            }
            ,
            t.resetContiguity = function() {
                this.basePTS = null,
                this.lastPTS = null,
                this.frameIndex = 0
            }
            ,
            t.canParse = function(e, t) {
                return !1
            }
            ,
            t.appendFrame = function(e, t, r) {}
            ,
            t.demux = function(e, t) {
                this.cachedData && (e = Ae(this.cachedData, e),
                this.cachedData = null);
                var r, i = Oi(e, 0), n = i ? i.length : 0, a = this._audioTrack, s = this._id3Track, o = i ? Zi(i) : void 0, l = e.length;
                for ((null === this.basePTS || 0 === this.frameIndex && A(o)) && (this.basePTS = rn(o, t, this.initPTS),
                this.lastPTS = this.basePTS),
                null === this.lastPTS && (this.lastPTS = this.basePTS),
                i && i.length > 0 && s.samples.push({
                    pts: this.lastPTS,
                    dts: this.lastPTS,
                    data: i,
                    type: Ji.audioId3,
                    duration: Number.POSITIVE_INFINITY
                }); n < l; ) {
                    if (this.canParse(e, n)) {
                        var u = this.appendFrame(a, e, n);
                        u ? (this.frameIndex++,
                        this.lastPTS = u.sample.pts,
                        r = n += u.length) : n = l
                    } else
                        Vi(e, n) ? (i = Oi(e, n),
                        s.samples.push({
                            pts: this.lastPTS,
                            dts: this.lastPTS,
                            data: i,
                            type: Ji.audioId3,
                            duration: Number.POSITIVE_INFINITY
                        }),
                        r = n += i.length) : n++;
                    if (n === l && r !== l) {
                        var d = e.slice(r);
                        this.cachedData ? this.cachedData = Ae(this.cachedData, d) : this.cachedData = d
                    }
                }
                return {
                    audioTrack: a,
                    videoTrack: en(),
                    id3Track: s,
                    textTrack: en()
                }
            }
            ,
            t.demuxSampleAes = function(e, t, r) {
                return Promise.reject(new Error("[" + this + "] This demuxer does not support Sample-AES decryption"))
            }
            ,
            t.flush = function(e) {
                var t = this.cachedData;
                return t && (this.cachedData = null,
                this.demux(t, 0)),
                {
                    audioTrack: this._audioTrack,
                    videoTrack: en(),
                    id3Track: this._id3Track,
                    textTrack: en()
                }
            }
            ,
            t.destroy = function() {
                this.cachedData = null,
                this._audioTrack = this._id3Track = void 0
            }
            ,
            e
        }()
          , rn = function(e, t, r) {
            return A(e) ? 90 * e : 9e4 * t + (r ? 9e4 * r.baseTime / r.timescale : 0)
        }
          , nn = null
          , an = [32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160]
          , sn = [44100, 48e3, 32e3, 22050, 24e3, 16e3, 11025, 12e3, 8e3]
          , on = [[0, 72, 144, 12], [0, 0, 0, 0], [0, 72, 144, 12], [0, 144, 144, 12]]
          , ln = [0, 1, 1, 4];
        function un(e, t, r, i, n) {
            if (!(r + 24 > t.length)) {
                var a = dn(t, r);
                if (a && r + a.frameLength <= t.length) {
                    var s = i + n * (9e4 * a.samplesPerFrame / a.sampleRate)
                      , o = {
                        unit: t.subarray(r, r + a.frameLength),
                        pts: s,
                        dts: s
                    };
                    return e.config = [],
                    e.channelCount = a.channelCount,
                    e.samplerate = a.sampleRate,
                    e.samples.push(o),
                    {
                        sample: o,
                        length: a.frameLength,
                        missing: 0
                    }
                }
            }
        }
        function dn(e, t) {
            var r = e[t + 1] >> 3 & 3
              , i = e[t + 1] >> 1 & 3
              , n = e[t + 2] >> 4 & 15
              , a = e[t + 2] >> 2 & 3;
            if (1 !== r && 0 !== n && 15 !== n && 3 !== a) {
                var s = e[t + 2] >> 1 & 1
                  , o = e[t + 3] >> 6
                  , l = 1e3 * an[14 * (3 === r ? 3 - i : 3 === i ? 3 : 4) + n - 1]
                  , u = sn[3 * (3 === r ? 0 : 2 === r ? 1 : 2) + a]
                  , d = 3 === o ? 1 : 2
                  , h = on[r][i]
                  , f = ln[i]
                  , c = 8 * h * f
                  , g = Math.floor(h * l / u + s) * f;
                if (null === nn) {
                    var v = (navigator.userAgent || "").match(/Chrome\/(\d+)/i);
                    nn = v ? parseInt(v[1]) : 0
                }
                return !!nn && nn <= 87 && 2 === i && l >= 224e3 && 0 === o && (e[t + 3] = 128 | e[t + 3]),
                {
                    sampleRate: u,
                    channelCount: d,
                    frameLength: g,
                    samplesPerFrame: c
                }
            }
        }
        function hn(e, t) {
            return 255 === e[t] && 224 == (224 & e[t + 1]) && 0 != (6 & e[t + 1])
        }
        function fn(e, t) {
            return t + 1 < e.length && hn(e, t)
        }
        function cn(e, t) {
            if (t + 1 < e.length && hn(e, t)) {
                var r = dn(e, t)
                  , i = 4;
                null != r && r.frameLength && (i = r.frameLength);
                var n = t + i;
                return n === e.length || fn(e, n)
            }
            return !1
        }
        var gn = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this) || this).observer = void 0,
                i.config = void 0,
                i.observer = t,
                i.config = r,
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.resetInitSegment = function(t, r, i, n) {
                e.prototype.resetInitSegment.call(this, t, r, i, n),
                this._audioTrack = {
                    container: "audio/adts",
                    type: "audio",
                    id: 2,
                    pid: -1,
                    sequenceNumber: 0,
                    segmentCodec: "aac",
                    samples: [],
                    manifestCodec: r,
                    duration: n,
                    inputTimeScale: 9e4,
                    dropped: 0
                }
            }
            ,
            t.probe = function(e, t) {
                if (!e)
                    return !1;
                var r = Oi(e, 0)
                  , i = (null == r ? void 0 : r.length) || 0;
                if (cn(e, i))
                    return !1;
                for (var n = e.length; i < n; i++)
                    if (Ui(e, i))
                        return t.log("ADTS sync word found !"),
                        !0;
                return !1
            }
            ,
            r.canParse = function(e, t) {
                return function(e, t) {
                    return function(e, t) {
                        return t + 5 < e.length
                    }(e, t) && xi(e, t) && Fi(e, t) <= e.length - t
                }(e, t)
            }
            ,
            r.appendFrame = function(e, t, r) {
                Bi(e, this.observer, t, r, e.manifestCodec);
                var i = Ki(e, t, r, this.basePTS, this.frameIndex);
                if (i && 0 === i.missing)
                    return i
            }
            ,
            t
        }(tn)
          , vn = function(e, t) {
            var r = 0
              , i = 5;
            t += i;
            for (var n = new Uint32Array(1), a = new Uint32Array(1), s = new Uint8Array(1); i > 0; ) {
                s[0] = e[t];
                var o = Math.min(i, 8)
                  , l = 8 - o;
                a[0] = 4278190080 >>> 24 + l << l,
                n[0] = (s[0] & a[0]) >> l,
                r = r ? r << o | n[0] : n[0],
                t += 1,
                i -= o
            }
            return r
        }
          , mn = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this) || this).observer = void 0,
                r.observer = t,
                r
            }
            o(t, e);
            var r = t.prototype;
            return r.resetInitSegment = function(t, r, i, n) {
                e.prototype.resetInitSegment.call(this, t, r, i, n),
                this._audioTrack = {
                    container: "audio/ac-3",
                    type: "audio",
                    id: 2,
                    pid: -1,
                    sequenceNumber: 0,
                    segmentCodec: "ac3",
                    samples: [],
                    manifestCodec: r,
                    duration: n,
                    inputTimeScale: 9e4,
                    dropped: 0
                }
            }
            ,
            r.canParse = function(e, t) {
                return t + 64 < e.length
            }
            ,
            r.appendFrame = function(e, t, r) {
                var i = pn(e, t, r, this.basePTS, this.frameIndex);
                if (-1 !== i)
                    return {
                        sample: e.samples[e.samples.length - 1],
                        length: i,
                        missing: 0
                    }
            }
            ,
            t.probe = function(e) {
                if (!e)
                    return !1;
                var t = Oi(e, 0);
                if (!t)
                    return !1;
                var r = t.length;
                return 11 === e[r] && 119 === e[r + 1] && void 0 !== Zi(t) && vn(e, r) < 16
            }
            ,
            t
        }(tn);
        function pn(e, t, r, i, n) {
            if (r + 8 > t.length)
                return -1;
            if (11 !== t[r] || 119 !== t[r + 1])
                return -1;
            var a = t[r + 4] >> 6;
            if (a >= 3)
                return -1;
            var s = [48e3, 44100, 32e3][a]
              , o = 63 & t[r + 4]
              , l = 2 * [64, 69, 96, 64, 70, 96, 80, 87, 120, 80, 88, 120, 96, 104, 144, 96, 105, 144, 112, 121, 168, 112, 122, 168, 128, 139, 192, 128, 140, 192, 160, 174, 240, 160, 175, 240, 192, 208, 288, 192, 209, 288, 224, 243, 336, 224, 244, 336, 256, 278, 384, 256, 279, 384, 320, 348, 480, 320, 349, 480, 384, 417, 576, 384, 418, 576, 448, 487, 672, 448, 488, 672, 512, 557, 768, 512, 558, 768, 640, 696, 960, 640, 697, 960, 768, 835, 1152, 768, 836, 1152, 896, 975, 1344, 896, 976, 1344, 1024, 1114, 1536, 1024, 1115, 1536, 1152, 1253, 1728, 1152, 1254, 1728, 1280, 1393, 1920, 1280, 1394, 1920][3 * o + a];
            if (r + l > t.length)
                return -1;
            var u = t[r + 6] >> 5
              , d = 0;
            2 === u ? d += 2 : (1 & u && 1 !== u && (d += 2),
            4 & u && (d += 2));
            var h = (t[r + 6] << 8 | t[r + 7]) >> 12 - d & 1
              , f = [2, 1, 2, 3, 3, 4, 4, 5][u] + h
              , c = t[r + 5] >> 3
              , g = 7 & t[r + 5]
              , v = new Uint8Array([a << 6 | c << 1 | g >> 2, (3 & g) << 6 | u << 3 | h << 2 | o >> 4, o << 4 & 224])
              , m = i + n * (1536 / s * 9e4)
              , p = t.subarray(r, r + l);
            return e.config = v,
            e.channelCount = f,
            e.samplerate = s,
            e.samples.push({
                unit: p,
                pts: m
            }),
            l
        }
        var yn = function(e) {
            function t() {
                return e.apply(this, arguments) || this
            }
            o(t, e);
            var r = t.prototype;
            return r.resetInitSegment = function(t, r, i, n) {
                e.prototype.resetInitSegment.call(this, t, r, i, n),
                this._audioTrack = {
                    container: "audio/mpeg",
                    type: "audio",
                    id: 2,
                    pid: -1,
                    sequenceNumber: 0,
                    segmentCodec: "mp3",
                    samples: [],
                    manifestCodec: r,
                    duration: n,
                    inputTimeScale: 9e4,
                    dropped: 0
                }
            }
            ,
            t.probe = function(e) {
                if (!e)
                    return !1;
                var t = Oi(e, 0)
                  , r = (null == t ? void 0 : t.length) || 0;
                if (t && 11 === e[r] && 119 === e[r + 1] && void 0 !== Zi(t) && vn(e, r) <= 16)
                    return !1;
                for (var i = e.length; r < i; r++)
                    if (cn(e, r))
                        return Y.log("MPEG Audio sync word found !"),
                        !0;
                return !1
            }
            ,
            r.canParse = function(e, t) {
                return function(e, t) {
                    return hn(e, t) && 4 <= e.length - t
                }(e, t)
            }
            ,
            r.appendFrame = function(e, t, r) {
                if (null !== this.basePTS)
                    return un(e, t, r, this.basePTS, this.frameIndex)
            }
            ,
            t
        }(tn)
          , En = /\/emsg[-/]ID3/i
          , Tn = function() {
            function e(e, t) {
                this.remainderData = null,
                this.timeOffset = 0,
                this.config = void 0,
                this.videoTrack = void 0,
                this.audioTrack = void 0,
                this.id3Track = void 0,
                this.txtTrack = void 0,
                this.config = t
            }
            var t = e.prototype;
            return t.resetTimeStamp = function() {}
            ,
            t.resetInitSegment = function(e, t, r, i) {
                var n = this.videoTrack = en("video", 1)
                  , a = this.audioTrack = en("audio", 1)
                  , s = this.txtTrack = en("text", 1);
                if (this.id3Track = en("id3", 1),
                this.timeOffset = 0,
                null != e && e.byteLength) {
                    var o = ve(e);
                    if (o.video) {
                        var l = o.video
                          , u = l.id
                          , d = l.timescale
                          , h = l.codec
                          , f = l.supplemental;
                        n.id = u,
                        n.timescale = s.timescale = d,
                        n.codec = h,
                        n.supplemental = f
                    }
                    if (o.audio) {
                        var c = o.audio
                          , g = c.id
                          , v = c.timescale
                          , m = c.codec;
                        a.id = g,
                        a.timescale = v,
                        a.codec = m
                    }
                    s.id = oe.text,
                    n.sampleDuration = 0,
                    n.duration = a.duration = i
                }
            }
            ,
            t.resetContiguity = function() {
                this.remainderData = null
            }
            ,
            e.probe = function(e) {
                return function(e) {
                    for (var t = e.byteLength, r = 0; r < t; ) {
                        var i = de(e, r);
                        if (i > 8 && 109 === e[r + 4] && 111 === e[r + 5] && 111 === e[r + 6] && 102 === e[r + 7])
                            return !0;
                        r = i > 1 ? r + i : t
                    }
                    return !1
                }(e)
            }
            ,
            t.demux = function(e, t) {
                this.timeOffset = t;
                var r = e
                  , i = this.videoTrack
                  , n = this.txtTrack;
                if (this.config.progressive) {
                    this.remainderData && (r = Ae(this.remainderData, e));
                    var a = function(e) {
                        var t = {
                            valid: null,
                            remainder: null
                        }
                          , r = ce(e, ["moof"]);
                        if (r.length < 2)
                            return t.remainder = e,
                            t;
                        var i = r[r.length - 1];
                        return t.valid = e.slice(0, i.byteOffset - 8),
                        t.remainder = e.slice(i.byteOffset - 8),
                        t
                    }(r);
                    this.remainderData = a.remainder,
                    i.samples = a.valid || new Uint8Array
                } else
                    i.samples = r;
                var s = this.extractID3Track(i, t);
                return n.samples = Le(t, i),
                {
                    videoTrack: i,
                    audioTrack: this.audioTrack,
                    id3Track: s,
                    textTrack: this.txtTrack
                }
            }
            ,
            t.flush = function() {
                var e = this.timeOffset
                  , t = this.videoTrack
                  , r = this.txtTrack;
                t.samples = this.remainderData || new Uint8Array,
                this.remainderData = null;
                var i = this.extractID3Track(t, this.timeOffset);
                return r.samples = Le(e, t),
                {
                    videoTrack: t,
                    audioTrack: en(),
                    id3Track: i,
                    textTrack: en()
                }
            }
            ,
            t.extractID3Track = function(e, t) {
                var r = this
                  , i = this.id3Track;
                if (e.samples.length) {
                    var n = ce(e.samples, ["emsg"]);
                    n && n.forEach((function(e) {
                        var n = function(e) {
                            var t = e[0]
                              , r = ""
                              , i = ""
                              , n = 0
                              , a = 0
                              , s = 0
                              , o = 0
                              , l = 0
                              , u = 0;
                            if (0 === t) {
                                for (; "\0" !== le(e.subarray(u, u + 1)); )
                                    r += le(e.subarray(u, u + 1)),
                                    u += 1;
                                for (r += le(e.subarray(u, u + 1)),
                                u += 1; "\0" !== le(e.subarray(u, u + 1)); )
                                    i += le(e.subarray(u, u + 1)),
                                    u += 1;
                                i += le(e.subarray(u, u + 1)),
                                u += 1,
                                n = de(e, 12),
                                a = de(e, 16),
                                o = de(e, 20),
                                l = de(e, 24),
                                u = 28
                            } else if (1 === t) {
                                n = de(e, u += 4);
                                var d = de(e, u += 4)
                                  , h = de(e, u += 4);
                                for (u += 4,
                                s = Math.pow(2, 32) * d + h,
                                L(s) || (s = Number.MAX_SAFE_INTEGER,
                                Y.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),
                                o = de(e, u),
                                l = de(e, u += 4),
                                u += 4; "\0" !== le(e.subarray(u, u + 1)); )
                                    r += le(e.subarray(u, u + 1)),
                                    u += 1;
                                for (r += le(e.subarray(u, u + 1)),
                                u += 1; "\0" !== le(e.subarray(u, u + 1)); )
                                    i += le(e.subarray(u, u + 1)),
                                    u += 1;
                                i += le(e.subarray(u, u + 1)),
                                u += 1
                            }
                            return {
                                schemeIdUri: r,
                                value: i,
                                timeScale: n,
                                presentationTime: s,
                                presentationTimeDelta: a,
                                eventDuration: o,
                                id: l,
                                payload: e.subarray(u, e.byteLength)
                            }
                        }(e);
                        if (En.test(n.schemeIdUri)) {
                            var a = Sn(n, t)
                              , s = 4294967295 === n.eventDuration ? Number.POSITIVE_INFINITY : n.eventDuration / n.timeScale;
                            s <= .001 && (s = Number.POSITIVE_INFINITY);
                            var o = n.payload;
                            i.samples.push({
                                data: o,
                                len: o.byteLength,
                                dts: a,
                                pts: a,
                                type: Ji.emsg,
                                duration: s
                            })
                        } else if (r.config.enableEmsgKLVMetadata && n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")) {
                            var l = Sn(n, t);
                            i.samples.push({
                                data: n.payload,
                                len: n.payload.byteLength,
                                dts: l,
                                pts: l,
                                type: Ji.misbklv,
                                duration: Number.POSITIVE_INFINITY
                            })
                        }
                    }
                    ))
                }
                return i
            }
            ,
            t.demuxSampleAes = function(e, t, r) {
                return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))
            }
            ,
            t.destroy = function() {
                this.config = null,
                this.remainderData = null,
                this.videoTrack = this.audioTrack = this.id3Track = this.txtTrack = void 0
            }
            ,
            e
        }();
        function Sn(e, t) {
            return A(e.presentationTime) ? e.presentationTime / e.timeScale : t + e.presentationTimeDelta / e.timeScale
        }
        var An = function() {
            function e(e, t, r) {
                this.keyData = void 0,
                this.decrypter = void 0,
                this.keyData = r,
                this.decrypter = new er(t,{
                    removePKCS7Padding: !1
                })
            }
            var t = e.prototype;
            return t.decryptBuffer = function(e) {
                return this.decrypter.decrypt(e, this.keyData.key.buffer, this.keyData.iv.buffer, Qt)
            }
            ,
            t.decryptAacSample = function(e, t, r) {
                var i = this
                  , n = e[t].unit;
                if (!(n.length <= 16)) {
                    var a = n.subarray(16, n.length - n.length % 16)
                      , s = a.buffer.slice(a.byteOffset, a.byteOffset + a.length);
                    this.decryptBuffer(s).then((function(a) {
                        var s = new Uint8Array(a);
                        n.set(s, 16),
                        i.decrypter.isSync() || i.decryptAacSamples(e, t + 1, r)
                    }
                    )).catch(r)
                }
            }
            ,
            t.decryptAacSamples = function(e, t, r) {
                for (; ; t++) {
                    if (t >= e.length)
                        return void r();
                    if (!(e[t].unit.length < 32 || (this.decryptAacSample(e, t, r),
                    this.decrypter.isSync())))
                        return
                }
            }
            ,
            t.getAvcEncryptedData = function(e) {
                for (var t = 16 * Math.floor((e.length - 48) / 160) + 16, r = new Int8Array(t), i = 0, n = 32; n < e.length - 16; n += 160,
                i += 16)
                    r.set(e.subarray(n, n + 16), i);
                return r
            }
            ,
            t.getAvcDecryptedUnit = function(e, t) {
                for (var r = new Uint8Array(t), i = 0, n = 32; n < e.length - 16; n += 160,
                i += 16)
                    e.set(r.subarray(i, i + 16), n);
                return e
            }
            ,
            t.decryptAvcSample = function(e, t, r, i, n) {
                var a = this
                  , s = be(n.data)
                  , o = this.getAvcEncryptedData(s);
                this.decryptBuffer(o.buffer).then((function(o) {
                    n.data = a.getAvcDecryptedUnit(s, o),
                    a.decrypter.isSync() || a.decryptAvcSamples(e, t, r + 1, i)
                }
                )).catch(i)
            }
            ,
            t.decryptAvcSamples = function(e, t, r, i) {
                if (e instanceof Uint8Array)
                    throw new Error("Cannot decrypt samples of type Uint8Array");
                for (; ; t++,
                r = 0) {
                    if (t >= e.length)
                        return void i();
                    for (var n = e[t].units; !(r >= n.length); r++) {
                        var a = n[r];
                        if (!(a.data.length <= 48 || 1 !== a.type && 5 !== a.type || (this.decryptAvcSample(e, t, r, i, a),
                        this.decrypter.isSync())))
                            return
                    }
                }
            }
            ,
            e
        }()
          , Ln = function() {
            function e() {
                this.VideoSample = null
            }
            var t = e.prototype;
            return t.createVideoSample = function(e, t, r) {
                return {
                    key: e,
                    frame: !1,
                    pts: t,
                    dts: r,
                    units: [],
                    length: 0
                }
            }
            ,
            t.getLastNalUnit = function(e) {
                var t, r, i = this.VideoSample;
                if (i && 0 !== i.units.length || (i = e[e.length - 1]),
                null != (t = i) && t.units) {
                    var n = i.units;
                    r = n[n.length - 1]
                }
                return r
            }
            ,
            t.pushAccessUnit = function(e, t) {
                if (e.units.length && e.frame) {
                    if (void 0 === e.pts) {
                        var r = t.samples
                          , i = r.length;
                        if (!i)
                            return void t.dropped++;
                        var n = r[i - 1];
                        e.pts = n.pts,
                        e.dts = n.dts
                    }
                    t.samples.push(e)
                }
            }
            ,
            t.parseNALu = function(e, t, r) {
                var i, n, a = t.byteLength, s = e.naluState || 0, o = s, l = [], u = 0, d = -1, h = 0;
                for (-1 === s && (d = 0,
                h = this.getNALuType(t, 0),
                s = 0,
                u = 1); u < a; )
                    if (i = t[u++],
                    s)
                        if (1 !== s)
                            if (i)
                                if (1 === i) {
                                    if (n = u - s - 1,
                                    d >= 0) {
                                        var f = {
                                            data: t.subarray(d, n),
                                            type: h
                                        };
                                        l.push(f)
                                    } else {
                                        var c = this.getLastNalUnit(e.samples);
                                        c && (o && u <= 4 - o && c.state && (c.data = c.data.subarray(0, c.data.byteLength - o)),
                                        n > 0 && (c.data = Ae(c.data, t.subarray(0, n)),
                                        c.state = 0))
                                    }
                                    u < a ? (d = u,
                                    h = this.getNALuType(t, u),
                                    s = 0) : s = -1
                                } else
                                    s = 0;
                            else
                                s = 3;
                        else
                            s = i ? 0 : 2;
                    else
                        s = i ? 0 : 1;
                if (d >= 0 && s >= 0) {
                    var g = {
                        data: t.subarray(d, a),
                        type: h,
                        state: s
                    };
                    l.push(g)
                }
                if (0 === l.length) {
                    var v = this.getLastNalUnit(e.samples);
                    v && (v.data = Ae(v.data, t))
                }
                return e.naluState = s,
                l
            }
            ,
            e
        }()
          , In = function() {
            function e(e) {
                this.data = void 0,
                this.bytesAvailable = void 0,
                this.word = void 0,
                this.bitsAvailable = void 0,
                this.data = e,
                this.bytesAvailable = e.byteLength,
                this.word = 0,
                this.bitsAvailable = 0
            }
            var t = e.prototype;
            return t.loadWord = function() {
                var e = this.data
                  , t = this.bytesAvailable
                  , r = e.byteLength - t
                  , i = new Uint8Array(4)
                  , n = Math.min(4, t);
                if (0 === n)
                    throw new Error("no bytes available");
                i.set(e.subarray(r, r + n)),
                this.word = new DataView(i.buffer).getUint32(0),
                this.bitsAvailable = 8 * n,
                this.bytesAvailable -= n
            }
            ,
            t.skipBits = function(e) {
                var t;
                e = Math.min(e, 8 * this.bytesAvailable + this.bitsAvailable),
                this.bitsAvailable > e ? (this.word <<= e,
                this.bitsAvailable -= e) : (e -= this.bitsAvailable,
                e -= (t = e >> 3) << 3,
                this.bytesAvailable -= t,
                this.loadWord(),
                this.word <<= e,
                this.bitsAvailable -= e)
            }
            ,
            t.readBits = function(e) {
                var t = Math.min(this.bitsAvailable, e)
                  , r = this.word >>> 32 - t;
                if (e > 32 && Y.error("Cannot read more than 32 bits at a time"),
                this.bitsAvailable -= t,
                this.bitsAvailable > 0)
                    this.word <<= t;
                else {
                    if (!(this.bytesAvailable > 0))
                        throw new Error("no bits available");
                    this.loadWord()
                }
                return (t = e - t) > 0 && this.bitsAvailable ? r << t | this.readBits(t) : r
            }
            ,
            t.skipLZ = function() {
                var e;
                for (e = 0; e < this.bitsAvailable; ++e)
                    if (0 != (this.word & 2147483648 >>> e))
                        return this.word <<= e,
                        this.bitsAvailable -= e,
                        e;
                return this.loadWord(),
                e + this.skipLZ()
            }
            ,
            t.skipUEG = function() {
                this.skipBits(1 + this.skipLZ())
            }
            ,
            t.skipEG = function() {
                this.skipBits(1 + this.skipLZ())
            }
            ,
            t.readUEG = function() {
                var e = this.skipLZ();
                return this.readBits(e + 1) - 1
            }
            ,
            t.readEG = function() {
                var e = this.readUEG();
                return 1 & e ? 1 + e >>> 1 : -1 * (e >>> 1)
            }
            ,
            t.readBoolean = function() {
                return 1 === this.readBits(1)
            }
            ,
            t.readUByte = function() {
                return this.readBits(8)
            }
            ,
            t.readUShort = function() {
                return this.readBits(16)
            }
            ,
            t.readUInt = function() {
                return this.readBits(32)
            }
            ,
            e
        }()
          , Rn = function(e) {
            function t() {
                return e.apply(this, arguments) || this
            }
            o(t, e);
            var r = t.prototype;
            return r.parsePES = function(e, t, r, i) {
                var n, a = this, s = this.parseNALu(e, r.data, i), o = this.VideoSample, l = !1;
                r.data = null,
                o && s.length && !e.audFound && (this.pushAccessUnit(o, e),
                o = this.VideoSample = this.createVideoSample(!1, r.pts, r.dts)),
                s.forEach((function(i) {
                    var s, u;
                    switch (i.type) {
                    case 1:
                        var d = !1;
                        n = !0;
                        var h, f = i.data;
                        if (l && f.length > 4) {
                            var c = a.readSliceType(f);
                            2 !== c && 4 !== c && 7 !== c && 9 !== c || (d = !0)
                        }
                        d && null != (h = o) && h.frame && !o.key && (a.pushAccessUnit(o, e),
                        o = a.VideoSample = null),
                        o || (o = a.VideoSample = a.createVideoSample(!0, r.pts, r.dts)),
                        o.frame = !0,
                        o.key = d;
                        break;
                    case 5:
                        n = !0,
                        null != (s = o) && s.frame && !o.key && (a.pushAccessUnit(o, e),
                        o = a.VideoSample = null),
                        o || (o = a.VideoSample = a.createVideoSample(!0, r.pts, r.dts)),
                        o.key = !0,
                        o.frame = !0;
                        break;
                    case 6:
                        n = !0,
                        ke(i.data, 1, r.pts, t.samples);
                        break;
                    case 7:
                        var g, v;
                        n = !0,
                        l = !0;
                        var m = i.data
                          , p = a.readSPS(m);
                        if (!e.sps || e.width !== p.width || e.height !== p.height || (null == (g = e.pixelRatio) ? void 0 : g[0]) !== p.pixelRatio[0] || (null == (v = e.pixelRatio) ? void 0 : v[1]) !== p.pixelRatio[1]) {
                            e.width = p.width,
                            e.height = p.height,
                            e.pixelRatio = p.pixelRatio,
                            e.sps = [m];
                            for (var y = m.subarray(1, 4), E = "avc1.", T = 0; T < 3; T++) {
                                var S = y[T].toString(16);
                                S.length < 2 && (S = "0" + S),
                                E += S
                            }
                            e.codec = E
                        }
                        break;
                    case 8:
                        n = !0,
                        e.pps = [i.data];
                        break;
                    case 9:
                        n = !0,
                        e.audFound = !0,
                        null != (u = o) && u.frame && (a.pushAccessUnit(o, e),
                        o = null),
                        o || (o = a.VideoSample = a.createVideoSample(!1, r.pts, r.dts));
                        break;
                    case 12:
                        n = !0;
                        break;
                    default:
                        n = !1
                    }
                    o && n && o.units.push(i)
                }
                )),
                i && o && (this.pushAccessUnit(o, e),
                this.VideoSample = null)
            }
            ,
            r.getNALuType = function(e, t) {
                return 31 & e[t]
            }
            ,
            r.readSliceType = function(e) {
                var t = new In(e);
                return t.readUByte(),
                t.readUEG(),
                t.readUEG()
            }
            ,
            r.skipScalingList = function(e, t) {
                for (var r = 8, i = 8, n = 0; n < e; n++)
                    0 !== i && (i = (r + t.readEG() + 256) % 256),
                    r = 0 === i ? r : i
            }
            ,
            r.readSPS = function(e) {
                var t, r, i, n = new In(e), a = 0, s = 0, o = 0, l = 0, u = n.readUByte.bind(n), d = n.readBits.bind(n), h = n.readUEG.bind(n), f = n.readBoolean.bind(n), c = n.skipBits.bind(n), g = n.skipEG.bind(n), v = n.skipUEG.bind(n), m = this.skipScalingList.bind(this);
                u();
                var p = u();
                if (d(5),
                c(3),
                u(),
                v(),
                100 === p || 110 === p || 122 === p || 244 === p || 44 === p || 83 === p || 86 === p || 118 === p || 128 === p) {
                    var y = h();
                    if (3 === y && c(1),
                    v(),
                    v(),
                    c(1),
                    f())
                        for (r = 3 !== y ? 8 : 12,
                        i = 0; i < r; i++)
                            f() && m(i < 6 ? 16 : 64, n)
                }
                v();
                var E = h();
                if (0 === E)
                    h();
                else if (1 === E)
                    for (c(1),
                    g(),
                    g(),
                    t = h(),
                    i = 0; i < t; i++)
                        g();
                v(),
                c(1);
                var T = h()
                  , S = h()
                  , A = d(1);
                0 === A && c(1),
                c(1),
                f() && (a = h(),
                s = h(),
                o = h(),
                l = h());
                var L = [1, 1];
                if (f() && f())
                    switch (u()) {
                    case 1:
                        L = [1, 1];
                        break;
                    case 2:
                        L = [12, 11];
                        break;
                    case 3:
                        L = [10, 11];
                        break;
                    case 4:
                        L = [16, 11];
                        break;
                    case 5:
                        L = [40, 33];
                        break;
                    case 6:
                        L = [24, 11];
                        break;
                    case 7:
                        L = [20, 11];
                        break;
                    case 8:
                        L = [32, 11];
                        break;
                    case 9:
                        L = [80, 33];
                        break;
                    case 10:
                        L = [18, 11];
                        break;
                    case 11:
                        L = [15, 11];
                        break;
                    case 12:
                        L = [64, 33];
                        break;
                    case 13:
                        L = [160, 99];
                        break;
                    case 14:
                        L = [4, 3];
                        break;
                    case 15:
                        L = [3, 2];
                        break;
                    case 16:
                        L = [2, 1];
                        break;
                    case 255:
                        L = [u() << 8 | u(), u() << 8 | u()]
                    }
                return {
                    width: Math.ceil(16 * (T + 1) - 2 * a - 2 * s),
                    height: (2 - A) * (S + 1) * 16 - (A ? 2 : 4) * (o + l),
                    pixelRatio: L
                }
            }
            ,
            t
        }(Ln)
          , kn = function(e) {
            function t() {
                for (var t, r = arguments.length, i = new Array(r), n = 0; n < r; n++)
                    i[n] = arguments[n];
                return (t = e.call.apply(e, [this].concat(i)) || this).initVPS = null,
                t
            }
            o(t, e);
            var r = t.prototype;
            return r.parsePES = function(e, t, r, i) {
                var n, s = this, o = this.parseNALu(e, r.data, i), l = this.VideoSample, u = !1;
                r.data = null,
                l && o.length && !e.audFound && (this.pushAccessUnit(l, e),
                l = this.VideoSample = this.createVideoSample(!1, r.pts, r.dts)),
                o.forEach((function(i) {
                    var o, d;
                    switch (i.type) {
                    case 0:
                    case 1:
                    case 2:
                    case 3:
                    case 4:
                    case 5:
                    case 6:
                    case 7:
                    case 8:
                    case 9:
                        l || (l = s.VideoSample = s.createVideoSample(!1, r.pts, r.dts)),
                        l.frame = !0,
                        n = !0;
                        break;
                    case 16:
                    case 17:
                    case 18:
                    case 21:
                        var h;
                        n = !0,
                        u && null != (h = l) && h.frame && !l.key && (s.pushAccessUnit(l, e),
                        l = s.VideoSample = null),
                        l || (l = s.VideoSample = s.createVideoSample(!0, r.pts, r.dts)),
                        l.key = !0,
                        l.frame = !0;
                        break;
                    case 19:
                    case 20:
                        n = !0,
                        null != (o = l) && o.frame && !l.key && (s.pushAccessUnit(l, e),
                        l = s.VideoSample = null),
                        l || (l = s.VideoSample = s.createVideoSample(!0, r.pts, r.dts)),
                        l.key = !0,
                        l.frame = !0;
                        break;
                    case 39:
                        n = !0,
                        ke(i.data, 2, r.pts, t.samples);
                        break;
                    case 32:
                        n = !0,
                        e.vps || ("object" != typeof e.params && (e.params = {}),
                        e.params = a(e.params, s.readVPS(i.data)),
                        s.initVPS = i.data),
                        e.vps = [i.data];
                        break;
                    case 33:
                        if (n = !0,
                        u = !0,
                        void 0 === e.vps || e.vps[0] === s.initVPS || void 0 === e.sps || s.matchSPS(e.sps[0], i.data) || (s.initVPS = e.vps[0],
                        e.sps = e.pps = void 0),
                        !e.sps) {
                            var f = s.readSPS(i.data);
                            for (var c in e.width = f.width,
                            e.height = f.height,
                            e.pixelRatio = f.pixelRatio,
                            e.codec = f.codecString,
                            e.sps = [],
                            "object" != typeof e.params && (e.params = {}),
                            f.params)
                                e.params[c] = f.params[c]
                        }
                        s.pushParameterSet(e.sps, i.data, e.vps),
                        l || (l = s.VideoSample = s.createVideoSample(!0, r.pts, r.dts)),
                        l.key = !0;
                        break;
                    case 34:
                        if (n = !0,
                        "object" == typeof e.params) {
                            if (!e.pps) {
                                e.pps = [];
                                var g = s.readPPS(i.data);
                                for (var v in g)
                                    e.params[v] = g[v]
                            }
                            s.pushParameterSet(e.pps, i.data, e.vps)
                        }
                        break;
                    case 35:
                        n = !0,
                        e.audFound = !0,
                        null != (d = l) && d.frame && (s.pushAccessUnit(l, e),
                        l = null),
                        l || (l = s.VideoSample = s.createVideoSample(!1, r.pts, r.dts));
                        break;
                    default:
                        n = !1
                    }
                    l && n && l.units.push(i)
                }
                )),
                i && l && (this.pushAccessUnit(l, e),
                this.VideoSample = null)
            }
            ,
            r.pushParameterSet = function(e, t, r) {
                (r && r[0] === this.initVPS || !r && !e.length) && e.push(t)
            }
            ,
            r.getNALuType = function(e, t) {
                return (126 & e[t]) >>> 1
            }
            ,
            r.ebsp2rbsp = function(e) {
                for (var t = new Uint8Array(e.byteLength), r = 0, i = 0; i < e.byteLength; i++)
                    i >= 2 && 3 === e[i] && 0 === e[i - 1] && 0 === e[i - 2] || (t[r] = e[i],
                    r++);
                return new Uint8Array(t.buffer,0,r)
            }
            ,
            r.pushAccessUnit = function(t, r) {
                e.prototype.pushAccessUnit.call(this, t, r),
                this.initVPS && (this.initVPS = null)
            }
            ,
            r.readVPS = function(e) {
                var t = new In(e);
                return t.readUByte(),
                t.readUByte(),
                t.readBits(4),
                t.skipBits(2),
                t.readBits(6),
                {
                    numTemporalLayers: t.readBits(3) + 1,
                    temporalIdNested: t.readBoolean()
                }
            }
            ,
            r.readSPS = function(e) {
                var t = new In(this.ebsp2rbsp(e));
                t.readUByte(),
                t.readUByte(),
                t.readBits(4);
                var r = t.readBits(3);
                t.readBoolean();
                for (var i = t.readBits(2), n = t.readBoolean(), a = t.readBits(5), s = t.readUByte(), o = t.readUByte(), l = t.readUByte(), u = t.readUByte(), d = t.readUByte(), h = t.readUByte(), f = t.readUByte(), c = t.readUByte(), g = t.readUByte(), v = t.readUByte(), m = t.readUByte(), p = [], y = [], E = 0; E < r; E++)
                    p.push(t.readBoolean()),
                    y.push(t.readBoolean());
                if (r > 0)
                    for (var T = r; T < 8; T++)
                        t.readBits(2);
                for (var S = 0; S < r; S++)
                    p[S] && (t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte(),
                    t.readUByte()),
                    y[S] && t.readUByte();
                t.readUEG();
                var A = t.readUEG();
                3 == A && t.skipBits(1);
                var L = t.readUEG()
                  , I = t.readUEG()
                  , R = t.readBoolean()
                  , k = 0
                  , b = 0
                  , D = 0
                  , _ = 0;
                R && (k += t.readUEG(),
                b += t.readUEG(),
                D += t.readUEG(),
                _ += t.readUEG());
                for (var P = t.readUEG(), C = t.readUEG(), w = t.readUEG(), O = t.readBoolean() ? 0 : r; O <= r; O++)
                    t.skipUEG(),
                    t.skipUEG(),
                    t.skipUEG();
                if (t.skipUEG(),
                t.skipUEG(),
                t.skipUEG(),
                t.skipUEG(),
                t.skipUEG(),
                t.skipUEG(),
                t.readBoolean() && t.readBoolean())
                    for (var x = 0; x < 4; x++)
                        for (var M = 0; M < (3 === x ? 2 : 6); M++)
                            if (t.readBoolean()) {
                                var F = Math.min(64, 1 << 4 + (x << 1));
                                x > 1 && t.readEG();
                                for (var N = 0; N < F; N++)
                                    t.readEG()
                            } else
                                t.readUEG();
                t.readBoolean(),
                t.readBoolean(),
                t.readBoolean() && (t.readUByte(),
                t.skipUEG(),
                t.skipUEG(),
                t.readBoolean());
                for (var U = t.readUEG(), B = 0, G = 0; G < U; G++) {
                    var K = !1;
                    if (0 !== G && (K = t.readBoolean()),
                    K) {
                        G === U && t.readUEG(),
                        t.readBoolean(),
                        t.readUEG();
                        for (var V = 0, H = 0; H <= B; H++) {
                            var Y = t.readBoolean()
                              , W = !1;
                            Y || (W = t.readBoolean()),
                            (Y || W) && V++
                        }
                        B = V
                    } else {
                        var j = t.readUEG()
                          , q = t.readUEG();
                        B = j + q;
                        for (var X = 0; X < j; X++)
                            t.readUEG(),
                            t.readBoolean();
                        for (var Q = 0; Q < q; Q++)
                            t.readUEG(),
                            t.readBoolean()
                    }
                }
                if (t.readBoolean())
                    for (var z = t.readUEG(), $ = 0; $ < z; $++) {
                        for (var Z = 0; Z < w + 4; Z++)
                            t.readBits(1);
                        t.readBits(1)
                    }
                var J = 0
                  , ee = 1
                  , te = 1
                  , re = !0
                  , ie = 1
                  , ne = 0;
                if (t.readBoolean(),
                t.readBoolean(),
                t.readBoolean()) {
                    if (t.readBoolean()) {
                        var ae = t.readUByte();
                        ae > 0 && ae < 16 ? (ee = [1, 12, 10, 16, 40, 24, 20, 32, 80, 18, 15, 64, 160, 4, 3, 2][ae - 1],
                        te = [1, 11, 11, 11, 33, 11, 11, 11, 33, 11, 11, 33, 99, 3, 2, 1][ae - 1]) : 255 === ae && (ee = t.readBits(16),
                        te = t.readBits(16))
                    }
                    if (t.readBoolean() && t.readBoolean(),
                    t.readBoolean() && (t.readBits(3),
                    t.readBoolean(),
                    t.readBoolean() && (t.readUByte(),
                    t.readUByte(),
                    t.readUByte())),
                    t.readBoolean() && (t.readUEG(),
                    t.readUEG()),
                    t.readBoolean(),
                    t.readBoolean(),
                    t.readBoolean(),
                    t.readBoolean() && (t.skipUEG(),
                    t.skipUEG(),
                    t.skipUEG(),
                    t.skipUEG()),
                    t.readBoolean() && (ie = t.readBits(32),
                    ne = t.readBits(32),
                    t.readBoolean() && t.readUEG(),
                    t.readBoolean())) {
                        var se = t.readBoolean()
                          , oe = t.readBoolean()
                          , le = !1;
                        (se || oe) && ((le = t.readBoolean()) && (t.readUByte(),
                        t.readBits(5),
                        t.readBoolean(),
                        t.readBits(5)),
                        t.readBits(4),
                        t.readBits(4),
                        le && t.readBits(4),
                        t.readBits(5),
                        t.readBits(5),
                        t.readBits(5));
                        for (var ue = 0; ue <= r; ue++) {
                            var de = !1;
                            (re = t.readBoolean()) || t.readBoolean() ? t.readEG() : de = t.readBoolean();
                            var he = de ? 1 : t.readUEG() + 1;
                            if (se)
                                for (var fe = 0; fe < he; fe++)
                                    t.readUEG(),
                                    t.readUEG(),
                                    le && (t.readUEG(),
                                    t.readUEG()),
                                    t.skipBits(1);
                            if (oe)
                                for (var ce = 0; ce < he; ce++)
                                    t.readUEG(),
                                    t.readUEG(),
                                    le && (t.readUEG(),
                                    t.readUEG()),
                                    t.skipBits(1)
                        }
                    }
                    t.readBoolean() && (t.readBoolean(),
                    t.readBoolean(),
                    t.readBoolean(),
                    J = t.readUEG())
                }
                var ge = L
                  , ve = I;
                if (R) {
                    var me = 1
                      , pe = 1;
                    1 === A ? me = pe = 2 : 2 == A && (me = 2),
                    ge = L - me * b - me * k,
                    ve = I - pe * _ - pe * D
                }
                for (var ye = i ? ["A", "B", "C"][i] : "", Ee = s << 24 | o << 16 | l << 8 | u, Te = 0, Se = 0; Se < 32; Se++)
                    Te = (Te | (Ee >> Se & 1) << 31 - Se) >>> 0;
                var Ae = Te.toString(16);
                return 1 === a && "2" === Ae && (Ae = "6"),
                {
                    codecString: "hvc1." + ye + a + "." + Ae + "." + (n ? "H" : "L") + m + ".B0",
                    params: {
                        general_tier_flag: n,
                        general_profile_idc: a,
                        general_profile_space: i,
                        general_profile_compatibility_flags: [s, o, l, u],
                        general_constraint_indicator_flags: [d, h, f, c, g, v],
                        general_level_idc: m,
                        bit_depth: P + 8,
                        bit_depth_luma_minus8: P,
                        bit_depth_chroma_minus8: C,
                        min_spatial_segmentation_idc: J,
                        chroma_format_idc: A,
                        frame_rate: {
                            fixed: re,
                            fps: ne / ie
                        }
                    },
                    width: ge,
                    height: ve,
                    pixelRatio: [ee, te]
                }
            }
            ,
            r.readPPS = function(e) {
                var t = new In(this.ebsp2rbsp(e));
                t.readUByte(),
                t.readUByte(),
                t.skipUEG(),
                t.skipUEG(),
                t.skipBits(2),
                t.skipBits(3),
                t.skipBits(2),
                t.skipUEG(),
                t.skipUEG(),
                t.skipEG(),
                t.skipBits(2),
                t.readBoolean() && t.skipUEG(),
                t.skipEG(),
                t.skipEG(),
                t.skipBits(4);
                var r = t.readBoolean()
                  , i = t.readBoolean()
                  , n = 1;
                return i && r ? n = 0 : i ? n = 3 : r && (n = 2),
                {
                    parallelismType: n
                }
            }
            ,
            r.matchSPS = function(e, t) {
                return String.fromCharCode.apply(null, e).substr(3) === String.fromCharCode.apply(null, t).substr(3)
            }
            ,
            t
        }(Ln)
          , bn = 188
          , Dn = function() {
            function e(e, t, r, i) {
                this.logger = void 0,
                this.observer = void 0,
                this.config = void 0,
                this.typeSupported = void 0,
                this.sampleAes = null,
                this.pmtParsed = !1,
                this.audioCodec = void 0,
                this.videoCodec = void 0,
                this._pmtId = -1,
                this._videoTrack = void 0,
                this._audioTrack = void 0,
                this._id3Track = void 0,
                this._txtTrack = void 0,
                this.aacOverFlow = null,
                this.remainderData = null,
                this.videoParser = void 0,
                this.observer = e,
                this.config = t,
                this.typeSupported = r,
                this.logger = i,
                this.videoParser = null
            }
            e.probe = function(t, r) {
                var i = e.syncOffset(t);
                return i > 0 && r.warn("MPEG2-TS detected but first sync word found @ offset " + i),
                -1 !== i
            }
            ,
            e.syncOffset = function(e) {
                for (var t = e.length, r = Math.min(940, t - bn) + 1, i = 0; i < r; ) {
                    for (var n = !1, a = -1, s = 0, o = i; o < t; o += bn) {
                        if (71 !== e[o] || t - o !== bn && 71 !== e[o + bn]) {
                            if (s)
                                return -1;
                            break
                        }
                        if (s++,
                        -1 === a && 0 !== (a = o) && (r = Math.min(a + 18612, e.length - bn) + 1),
                        n || (n = 0 === _n(e, o)),
                        n && s > 1 && (0 === a && s > 2 || o + bn > r))
                            return a
                    }
                    i++
                }
                return -1
            }
            ,
            e.createTrack = function(e, t) {
                return {
                    container: "video" === e || "audio" === e ? "video/mp2t" : void 0,
                    type: e,
                    id: oe[e],
                    pid: -1,
                    inputTimeScale: 9e4,
                    sequenceNumber: 0,
                    samples: [],
                    dropped: 0,
                    duration: "audio" === e ? t : void 0
                }
            }
            ;
            var t = e.prototype;
            return t.resetInitSegment = function(t, r, i, n) {
                this.pmtParsed = !1,
                this._pmtId = -1,
                this._videoTrack = e.createTrack("video"),
                this._videoTrack.duration = n,
                this._audioTrack = e.createTrack("audio", n),
                this._id3Track = e.createTrack("id3"),
                this._txtTrack = e.createTrack("text"),
                this._audioTrack.segmentCodec = "aac",
                this.videoParser = null,
                this.aacOverFlow = null,
                this.remainderData = null,
                this.audioCodec = r,
                this.videoCodec = i
            }
            ,
            t.resetTimeStamp = function() {}
            ,
            t.resetContiguity = function() {
                var e = this._audioTrack
                  , t = this._videoTrack
                  , r = this._id3Track;
                e && (e.pesData = null),
                t && (t.pesData = null),
                r && (r.pesData = null),
                this.aacOverFlow = null,
                this.remainderData = null
            }
            ,
            t.demux = function(t, r, i, n) {
                var a;
                void 0 === i && (i = !1),
                void 0 === n && (n = !1),
                i || (this.sampleAes = null);
                var s = this._videoTrack
                  , o = this._audioTrack
                  , l = this._id3Track
                  , u = this._txtTrack
                  , d = s.pid
                  , h = s.pesData
                  , f = o.pid
                  , c = l.pid
                  , g = o.pesData
                  , v = l.pesData
                  , m = null
                  , p = this.pmtParsed
                  , y = this._pmtId
                  , E = t.length;
                if (this.remainderData && (E = (t = Ae(this.remainderData, t)).length,
                this.remainderData = null),
                E < bn && !n)
                    return this.remainderData = t,
                    {
                        audioTrack: o,
                        videoTrack: s,
                        id3Track: l,
                        textTrack: u
                    };
                var T = Math.max(0, e.syncOffset(t));
                (E -= (E - T) % bn) < t.byteLength && !n && (this.remainderData = new Uint8Array(t.buffer,E,t.buffer.byteLength - E));
                for (var S = 0, A = T; A < E; A += bn)
                    if (71 === t[A]) {
                        var L = !!(64 & t[A + 1])
                          , I = _n(t, A)
                          , R = void 0;
                        if ((48 & t[A + 3]) >> 4 > 1) {
                            if ((R = A + 5 + t[A + 4]) === A + bn)
                                continue
                        } else
                            R = A + 4;
                        switch (I) {
                        case d:
                            L && (h && (a = xn(h, this.logger)) && (this.readyVideoParser(s.segmentCodec),
                            null !== this.videoParser && this.videoParser.parsePES(s, u, a, !1)),
                            h = {
                                data: [],
                                size: 0
                            }),
                            h && (h.data.push(t.subarray(R, A + bn)),
                            h.size += A + bn - R);
                            break;
                        case f:
                            if (L) {
                                if (g && (a = xn(g, this.logger)))
                                    switch (o.segmentCodec) {
                                    case "aac":
                                        this.parseAACPES(o, a);
                                        break;
                                    case "mp3":
                                        this.parseMPEGPES(o, a);
                                        break;
                                    case "ac3":
                                        this.parseAC3PES(o, a)
                                    }
                                g = {
                                    data: [],
                                    size: 0
                                }
                            }
                            g && (g.data.push(t.subarray(R, A + bn)),
                            g.size += A + bn - R);
                            break;
                        case c:
                            L && (v && (a = xn(v, this.logger)) && this.parseID3PES(l, a),
                            v = {
                                data: [],
                                size: 0
                            }),
                            v && (v.data.push(t.subarray(R, A + bn)),
                            v.size += A + bn - R);
                            break;
                        case 0:
                            L && (R += t[R] + 1),
                            y = this._pmtId = Pn(t, R);
                            break;
                        case y:
                            L && (R += t[R] + 1);
                            var k = Cn(t, R, this.typeSupported, i, this.observer, this.logger);
                            (d = k.videoPid) > 0 && (s.pid = d,
                            s.segmentCodec = k.segmentVideoCodec),
                            (f = k.audioPid) > 0 && (o.pid = f,
                            o.segmentCodec = k.segmentAudioCodec),
                            (c = k.id3Pid) > 0 && (l.pid = c),
                            null === m || p || (this.logger.warn("MPEG-TS PMT found at " + A + " after unknown PID '" + m + "'. Backtracking to sync byte @" + T + " to parse all TS packets."),
                            m = null,
                            A = T - 188),
                            p = this.pmtParsed = !0;
                            break;
                        case 17:
                        case 8191:
                            break;
                        default:
                            m = I
                        }
                    } else
                        S++;
                S > 0 && wn(this.observer, new Error("Found " + S + " TS packet/s that do not start with 0x47"), void 0, this.logger),
                s.pesData = h,
                o.pesData = g,
                l.pesData = v;
                var b = {
                    audioTrack: o,
                    videoTrack: s,
                    id3Track: l,
                    textTrack: u
                };
                return n && this.extractRemainingSamples(b),
                b
            }
            ,
            t.flush = function() {
                var e, t = this.remainderData;
                return this.remainderData = null,
                e = t ? this.demux(t, -1, !1, !0) : {
                    videoTrack: this._videoTrack,
                    audioTrack: this._audioTrack,
                    id3Track: this._id3Track,
                    textTrack: this._txtTrack
                },
                this.extractRemainingSamples(e),
                this.sampleAes ? this.decrypt(e, this.sampleAes) : e
            }
            ,
            t.extractRemainingSamples = function(e) {
                var t, r = e.audioTrack, i = e.videoTrack, n = e.id3Track, a = e.textTrack, s = i.pesData, o = r.pesData, l = n.pesData;
                if (s && (t = xn(s, this.logger)) ? (this.readyVideoParser(i.segmentCodec),
                null !== this.videoParser && (this.videoParser.parsePES(i, a, t, !0),
                i.pesData = null)) : i.pesData = s,
                o && (t = xn(o, this.logger))) {
                    switch (r.segmentCodec) {
                    case "aac":
                        this.parseAACPES(r, t);
                        break;
                    case "mp3":
                        this.parseMPEGPES(r, t);
                        break;
                    case "ac3":
                        this.parseAC3PES(r, t)
                    }
                    r.pesData = null
                } else
                    null != o && o.size && this.logger.log("last AAC PES packet truncated,might overlap between fragments"),
                    r.pesData = o;
                l && (t = xn(l, this.logger)) ? (this.parseID3PES(n, t),
                n.pesData = null) : n.pesData = l
            }
            ,
            t.demuxSampleAes = function(e, t, r) {
                var i = this.demux(e, r, !0, !this.config.progressive)
                  , n = this.sampleAes = new An(this.observer,this.config,t);
                return this.decrypt(i, n)
            }
            ,
            t.readyVideoParser = function(e) {
                null === this.videoParser && ("avc" === e ? this.videoParser = new Rn : "hevc" === e && (this.videoParser = new kn))
            }
            ,
            t.decrypt = function(e, t) {
                return new Promise((function(r) {
                    var i = e.audioTrack
                      , n = e.videoTrack;
                    i.samples && "aac" === i.segmentCodec ? t.decryptAacSamples(i.samples, 0, (function() {
                        n.samples ? t.decryptAvcSamples(n.samples, 0, 0, (function() {
                            r(e)
                        }
                        )) : r(e)
                    }
                    )) : n.samples && t.decryptAvcSamples(n.samples, 0, 0, (function() {
                        r(e)
                    }
                    ))
                }
                ))
            }
            ,
            t.destroy = function() {
                this.observer && this.observer.removeAllListeners(),
                this.config = this.logger = this.observer = null,
                this.aacOverFlow = this.videoParser = this.remainderData = this.sampleAes = null,
                this._videoTrack = this._audioTrack = this._id3Track = this._txtTrack = void 0
            }
            ,
            t.parseAACPES = function(e, t) {
                var r, i, n, a = 0, s = this.aacOverFlow, o = t.data;
                if (s) {
                    this.aacOverFlow = null;
                    var l = s.missing
                      , u = s.sample.unit.byteLength;
                    if (-1 === l)
                        o = Ae(s.sample.unit, o);
                    else {
                        var d = u - l;
                        s.sample.unit.set(o.subarray(0, l), d),
                        e.samples.push(s.sample),
                        a = s.missing
                    }
                }
                for (r = a,
                i = o.length; r < i - 1 && !Ni(o, r); r++)
                    ;
                if (r !== a) {
                    var h, f = r < i - 1;
                    if (h = f ? "AAC PES did not start with ADTS header,offset:" + r : "No ADTS header found in AAC PES",
                    wn(this.observer, new Error(h), f, this.logger),
                    !f)
                        return
                }
                if (Bi(e, this.observer, o, r, this.audioCodec),
                void 0 !== t.pts)
                    n = t.pts;
                else {
                    if (!s)
                        return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");
                    var c = Gi(e.samplerate);
                    n = s.sample.pts + c
                }
                for (var g, v = 0; r < i; ) {
                    if (r += (g = Ki(e, o, r, n, v)).length,
                    g.missing) {
                        this.aacOverFlow = g;
                        break
                    }
                    for (v++; r < i - 1 && !Ni(o, r); r++)
                        ;
                }
            }
            ,
            t.parseMPEGPES = function(e, t) {
                var r = t.data
                  , i = r.length
                  , n = 0
                  , a = 0
                  , s = t.pts;
                if (void 0 !== s)
                    for (; a < i; )
                        if (fn(r, a)) {
                            var o = un(e, r, a, s, n);
                            if (!o)
                                break;
                            a += o.length,
                            n++
                        } else
                            a++;
                else
                    this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")
            }
            ,
            t.parseAC3PES = function(e, t) {
                var r = t.data
                  , i = t.pts;
                if (void 0 !== i)
                    for (var n, a = r.length, s = 0, o = 0; o < a && (n = pn(e, r, o, i, s++)) > 0; )
                        o += n;
                else
                    this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS")
            }
            ,
            t.parseID3PES = function(e, t) {
                if (void 0 !== t.pts) {
                    var r = a({}, t, {
                        type: this._videoTrack ? Ji.emsg : Ji.audioId3,
                        duration: Number.POSITIVE_INFINITY
                    });
                    e.samples.push(r)
                } else
                    this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")
            }
            ,
            e
        }();
        function _n(e, t) {
            return ((31 & e[t + 1]) << 8) + e[t + 2]
        }
        function Pn(e, t) {
            return (31 & e[t + 10]) << 8 | e[t + 11]
        }
        function Cn(e, t, r, i, n, a) {
            var s = {
                audioPid: -1,
                videoPid: -1,
                id3Pid: -1,
                segmentVideoCodec: "avc",
                segmentAudioCodec: "aac"
            }
              , o = t + 3 + ((15 & e[t + 1]) << 8 | e[t + 2]) - 4;
            for (t += 12 + ((15 & e[t + 10]) << 8 | e[t + 11]); t < o; ) {
                var l = _n(e, t)
                  , u = (15 & e[t + 3]) << 8 | e[t + 4];
                switch (e[t]) {
                case 207:
                    if (!i) {
                        On("ADTS AAC", a);
                        break
                    }
                case 15:
                    -1 === s.audioPid && (s.audioPid = l);
                    break;
                case 21:
                    -1 === s.id3Pid && (s.id3Pid = l);
                    break;
                case 219:
                    if (!i) {
                        On("H.264", a);
                        break
                    }
                case 27:
                    -1 === s.videoPid && (s.videoPid = l);
                    break;
                case 3:
                case 4:
                    r.mpeg || r.mp3 ? -1 === s.audioPid && (s.audioPid = l,
                    s.segmentAudioCodec = "mp3") : a.log("MPEG audio found, not supported in this browser");
                    break;
                case 193:
                    if (!i) {
                        On("AC-3", a);
                        break
                    }
                case 129:
                    r.ac3 ? -1 === s.audioPid && (s.audioPid = l,
                    s.segmentAudioCodec = "ac3") : a.log("AC-3 audio found, not supported in this browser");
                    break;
                case 6:
                    if (-1 === s.audioPid && u > 0)
                        for (var d = t + 5, h = u; h > 2; ) {
                            106 === e[d] && (!0 !== r.ac3 ? a.log("AC-3 audio found, not supported in this browser for now") : (s.audioPid = l,
                            s.segmentAudioCodec = "ac3"));
                            var f = e[d + 1] + 2;
                            d += f,
                            h -= f
                        }
                    break;
                case 194:
                case 135:
                    return wn(n, new Error("Unsupported EC-3 in M2TS found"), void 0, a),
                    s;
                case 36:
                    -1 === s.videoPid && (s.videoPid = l,
                    s.segmentVideoCodec = "hevc",
                    a.log("HEVC in M2TS found"))
                }
                t += u + 5
            }
            return s
        }
        function wn(e, t, r, i) {
            i.warn("parsing error: " + t.message),
            e.emit(b.ERROR, b.ERROR, {
                type: R.MEDIA_ERROR,
                details: k.FRAG_PARSING_ERROR,
                fatal: !1,
                levelRetry: r,
                error: t,
                reason: t.message
            })
        }
        function On(e, t) {
            t.log(e + " with AES-128-CBC encryption found in unencrypted stream")
        }
        function xn(e, t) {
            var r, i, n, a, s, o = 0, l = e.data;
            if (!e || 0 === e.size)
                return null;
            for (; l[0].length < 19 && l.length > 1; )
                l[0] = Ae(l[0], l[1]),
                l.splice(1, 1);
            if (1 === ((r = l[0])[0] << 16) + (r[1] << 8) + r[2]) {
                if ((i = (r[4] << 8) + r[5]) && i > e.size - 6)
                    return null;
                var u = r[7];
                192 & u && (a = 536870912 * (14 & r[9]) + 4194304 * (255 & r[10]) + 16384 * (254 & r[11]) + 128 * (255 & r[12]) + (254 & r[13]) / 2,
                64 & u ? a - (s = 536870912 * (14 & r[14]) + 4194304 * (255 & r[15]) + 16384 * (254 & r[16]) + 128 * (255 & r[17]) + (254 & r[18]) / 2) > 54e5 && (t.warn(Math.round((a - s) / 9e4) + "s delta between PTS and DTS, align them"),
                a = s) : s = a);
                var d = (n = r[8]) + 9;
                if (e.size <= d)
                    return null;
                e.size -= d;
                for (var h = new Uint8Array(e.size), f = 0, c = l.length; f < c; f++) {
                    var g = (r = l[f]).byteLength;
                    if (d) {
                        if (d > g) {
                            d -= g;
                            continue
                        }
                        r = r.subarray(d),
                        g -= d,
                        d = 0
                    }
                    h.set(r, o),
                    o += g
                }
                return i && (i -= n + 3),
                {
                    data: h,
                    pts: a,
                    dts: s,
                    len: i
                }
            }
            return null
        }
        var Mn = function() {
            function e() {}
            return e.getSilentFrame = function(e, t) {
                if ("mp4a.40.2" === e) {
                    if (1 === t)
                        return new Uint8Array([0, 200, 0, 128, 35, 128]);
                    if (2 === t)
                        return new Uint8Array([33, 0, 73, 144, 2, 25, 0, 35, 128]);
                    if (3 === t)
                        return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 142]);
                    if (4 === t)
                        return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 128, 44, 128, 8, 2, 56]);
                    if (5 === t)
                        return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 56]);
                    if (6 === t)
                        return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 0, 178, 0, 32, 8, 224])
                } else {
                    if (1 === t)
                        return new Uint8Array([1, 64, 34, 128, 163, 78, 230, 128, 186, 8, 0, 0, 0, 28, 6, 241, 193, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]);
                    if (2 === t)
                        return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]);
                    if (3 === t)
                        return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94])
                }
            }
            ,
            e
        }()
          , Fn = Math.pow(2, 32) - 1
          , Nn = function() {
            function e() {}
            return e.init = function() {
                var t;
                for (t in e.types = {
                    avc1: [],
                    avcC: [],
                    hvc1: [],
                    hvcC: [],
                    btrt: [],
                    dinf: [],
                    dref: [],
                    esds: [],
                    ftyp: [],
                    hdlr: [],
                    mdat: [],
                    mdhd: [],
                    mdia: [],
                    mfhd: [],
                    minf: [],
                    moof: [],
                    moov: [],
                    mp4a: [],
                    ".mp3": [],
                    dac3: [],
                    "ac-3": [],
                    mvex: [],
                    mvhd: [],
                    pasp: [],
                    sdtp: [],
                    stbl: [],
                    stco: [],
                    stsc: [],
                    stsd: [],
                    stsz: [],
                    stts: [],
                    tfdt: [],
                    tfhd: [],
                    traf: [],
                    trak: [],
                    trun: [],
                    trex: [],
                    tkhd: [],
                    vmhd: [],
                    smhd: []
                },
                e.types)
                    e.types.hasOwnProperty(t) && (e.types[t] = [t.charCodeAt(0), t.charCodeAt(1), t.charCodeAt(2), t.charCodeAt(3)]);
                var r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 118, 105, 100, 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 86, 105, 100, 101, 111, 72, 97, 110, 100, 108, 101, 114, 0])
                  , i = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 115, 111, 117, 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 83, 111, 117, 110, 100, 72, 97, 110, 100, 108, 101, 114, 0]);
                e.HDLR_TYPES = {
                    video: r,
                    audio: i
                };
                var n = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1])
                  , a = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]);
                e.STTS = e.STSC = e.STCO = a,
                e.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]),
                e.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]),
                e.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]),
                e.STSD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]);
                var s = new Uint8Array([105, 115, 111, 109])
                  , o = new Uint8Array([97, 118, 99, 49])
                  , l = new Uint8Array([0, 0, 0, 1]);
                e.FTYP = e.box(e.types.ftyp, s, l, s, o),
                e.DINF = e.box(e.types.dinf, e.box(e.types.dref, n))
            }
            ,
            e.box = function(e) {
                for (var t = 8, r = arguments.length, i = new Array(r > 1 ? r - 1 : 0), n = 1; n < r; n++)
                    i[n - 1] = arguments[n];
                for (var a = i.length, s = a; a--; )
                    t += i[a].byteLength;
                var o = new Uint8Array(t);
                for (o[0] = t >> 24 & 255,
                o[1] = t >> 16 & 255,
                o[2] = t >> 8 & 255,
                o[3] = 255 & t,
                o.set(e, 4),
                a = 0,
                t = 8; a < s; a++)
                    o.set(i[a], t),
                    t += i[a].byteLength;
                return o
            }
            ,
            e.hdlr = function(t) {
                return e.box(e.types.hdlr, e.HDLR_TYPES[t])
            }
            ,
            e.mdat = function(t) {
                return e.box(e.types.mdat, t)
            }
            ,
            e.mdhd = function(t, r) {
                r *= t;
                var i = Math.floor(r / (Fn + 1))
                  , n = Math.floor(r % (Fn + 1));
                return e.box(e.types.mdhd, new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 85, 196, 0, 0]))
            }
            ,
            e.mdia = function(t) {
                return e.box(e.types.mdia, e.mdhd(t.timescale || 0, t.duration || 0), e.hdlr(t.type), e.minf(t))
            }
            ,
            e.mfhd = function(t) {
                return e.box(e.types.mfhd, new Uint8Array([0, 0, 0, 0, t >> 24, t >> 16 & 255, t >> 8 & 255, 255 & t]))
            }
            ,
            e.minf = function(t) {
                return "audio" === t.type ? e.box(e.types.minf, e.box(e.types.smhd, e.SMHD), e.DINF, e.stbl(t)) : e.box(e.types.minf, e.box(e.types.vmhd, e.VMHD), e.DINF, e.stbl(t))
            }
            ,
            e.moof = function(t, r, i) {
                return e.box(e.types.moof, e.mfhd(t), e.traf(i, r))
            }
            ,
            e.moov = function(t) {
                for (var r = t.length, i = []; r--; )
                    i[r] = e.trak(t[r]);
                return e.box.apply(null, [e.types.moov, e.mvhd(t[0].timescale || 0, t[0].duration || 0)].concat(i).concat(e.mvex(t)))
            }
            ,
            e.mvex = function(t) {
                for (var r = t.length, i = []; r--; )
                    i[r] = e.trex(t[r]);
                return e.box.apply(null, [e.types.mvex].concat(i))
            }
            ,
            e.mvhd = function(t, r) {
                r *= t;
                var i = Math.floor(r / (Fn + 1))
                  , n = Math.floor(r % (Fn + 1))
                  , a = new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255]);
                return e.box(e.types.mvhd, a)
            }
            ,
            e.sdtp = function(t) {
                var r, i, n = t.samples || [], a = new Uint8Array(4 + n.length);
                for (r = 0; r < n.length; r++)
                    i = n[r].flags,
                    a[r + 4] = i.dependsOn << 4 | i.isDependedOn << 2 | i.hasRedundancy;
                return e.box(e.types.sdtp, a)
            }
            ,
            e.stbl = function(t) {
                return e.box(e.types.stbl, e.stsd(t), e.box(e.types.stts, e.STTS), e.box(e.types.stsc, e.STSC), e.box(e.types.stsz, e.STSZ), e.box(e.types.stco, e.STCO))
            }
            ,
            e.avc1 = function(t) {
                var r, i, n, a = [], s = [];
                for (r = 0; r < t.sps.length; r++)
                    n = (i = t.sps[r]).byteLength,
                    a.push(n >>> 8 & 255),
                    a.push(255 & n),
                    a = a.concat(Array.prototype.slice.call(i));
                for (r = 0; r < t.pps.length; r++)
                    n = (i = t.pps[r]).byteLength,
                    s.push(n >>> 8 & 255),
                    s.push(255 & n),
                    s = s.concat(Array.prototype.slice.call(i));
                var o = e.box(e.types.avcC, new Uint8Array([1, a[3], a[4], a[5], 255, 224 | t.sps.length].concat(a).concat([t.pps.length]).concat(s)))
                  , l = t.width
                  , u = t.height
                  , d = t.pixelRatio[0]
                  , h = t.pixelRatio[1];
                return e.box(e.types.avc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, l >> 8 & 255, 255 & l, u >> 8 & 255, 255 & u, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 18, 100, 97, 105, 108, 121, 109, 111, 116, 105, 111, 110, 47, 104, 108, 115, 46, 106, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 17, 17]), o, e.box(e.types.btrt, new Uint8Array([0, 28, 156, 128, 0, 45, 198, 192, 0, 45, 198, 192])), e.box(e.types.pasp, new Uint8Array([d >> 24, d >> 16 & 255, d >> 8 & 255, 255 & d, h >> 24, h >> 16 & 255, h >> 8 & 255, 255 & h])))
            }
            ,
            e.esds = function(e) {
                var t = e.config;
                return new Uint8Array([0, 0, 0, 0, 3, 25, 0, 1, 0, 4, 17, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 2].concat(t, [6, 1, 2]))
            }
            ,
            e.audioStsd = function(e) {
                var t = e.samplerate || 0;
                return new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, e.channelCount || 0, 0, 16, 0, 0, 0, 0, t >> 8 & 255, 255 & t, 0, 0])
            }
            ,
            e.mp4a = function(t) {
                return e.box(e.types.mp4a, e.audioStsd(t), e.box(e.types.esds, e.esds(t)))
            }
            ,
            e.mp3 = function(t) {
                return e.box(e.types[".mp3"], e.audioStsd(t))
            }
            ,
            e.ac3 = function(t) {
                return e.box(e.types["ac-3"], e.audioStsd(t), e.box(e.types.dac3, t.config))
            }
            ,
            e.stsd = function(t) {
                var r = t.segmentCodec;
                if ("audio" === t.type) {
                    if ("aac" === r)
                        return e.box(e.types.stsd, e.STSD, e.mp4a(t));
                    if ("ac3" === r && t.config)
                        return e.box(e.types.stsd, e.STSD, e.ac3(t));
                    if ("mp3" === r && "mp3" === t.codec)
                        return e.box(e.types.stsd, e.STSD, e.mp3(t))
                } else {
                    if (!t.pps || !t.sps)
                        throw new Error("video track missing pps or sps");
                    if ("avc" === r)
                        return e.box(e.types.stsd, e.STSD, e.avc1(t));
                    if ("hevc" === r && t.vps)
                        return e.box(e.types.stsd, e.STSD, e.hvc1(t))
                }
                throw new Error("unsupported " + t.type + " segment codec (" + r + "/" + t.codec + ")")
            }
            ,
            e.tkhd = function(t) {
                var r = t.id
                  , i = (t.duration || 0) * (t.timescale || 0)
                  , n = t.width || 0
                  , a = t.height || 0
                  , s = Math.floor(i / (Fn + 1))
                  , o = Math.floor(i % (Fn + 1));
                return e.box(e.types.tkhd, new Uint8Array([1, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 0, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s, o >> 24, o >> 16 & 255, o >> 8 & 255, 255 & o, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, n >> 8 & 255, 255 & n, 0, 0, a >> 8 & 255, 255 & a, 0, 0]))
            }
            ,
            e.traf = function(t, r) {
                var i = e.sdtp(t)
                  , n = t.id
                  , a = Math.floor(r / (Fn + 1))
                  , s = Math.floor(r % (Fn + 1));
                return e.box(e.types.traf, e.box(e.types.tfhd, new Uint8Array([0, 0, 0, 0, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n])), e.box(e.types.tfdt, new Uint8Array([1, 0, 0, 0, a >> 24, a >> 16 & 255, a >> 8 & 255, 255 & a, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s])), e.trun(t, i.length + 16 + 20 + 8 + 16 + 8 + 8), i)
            }
            ,
            e.trak = function(t) {
                return t.duration = t.duration || 4294967295,
                e.box(e.types.trak, e.tkhd(t), e.mdia(t))
            }
            ,
            e.trex = function(t) {
                var r = t.id;
                return e.box(e.types.trex, new Uint8Array([0, 0, 0, 0, r >> 24, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1]))
            }
            ,
            e.trun = function(t, r) {
                var i, n, a, s, o, l, u = t.samples || [], d = u.length, h = 12 + 16 * d, f = new Uint8Array(h);
                for (r += 8 + h,
                f.set(["video" === t.type ? 1 : 0, 0, 15, 1, d >>> 24 & 255, d >>> 16 & 255, d >>> 8 & 255, 255 & d, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r], 0),
                i = 0; i < d; i++)
                    a = (n = u[i]).duration,
                    s = n.size,
                    o = n.flags,
                    l = n.cts,
                    f.set([a >>> 24 & 255, a >>> 16 & 255, a >>> 8 & 255, 255 & a, s >>> 24 & 255, s >>> 16 & 255, s >>> 8 & 255, 255 & s, o.isLeading << 2 | o.dependsOn, o.isDependedOn << 6 | o.hasRedundancy << 4 | o.paddingValue << 1 | o.isNonSync, 61440 & o.degradPrio, 15 & o.degradPrio, l >>> 24 & 255, l >>> 16 & 255, l >>> 8 & 255, 255 & l], 12 + 16 * i);
                return e.box(e.types.trun, f)
            }
            ,
            e.initSegment = function(t) {
                e.types || e.init();
                var r = e.moov(t);
                return Ae(e.FTYP, r)
            }
            ,
            e.hvc1 = function(t) {
                for (var r = t.params, i = [t.vps, t.sps, t.pps], n = new Uint8Array([1, r.general_profile_space << 6 | (r.general_tier_flag ? 32 : 0) | r.general_profile_idc, r.general_profile_compatibility_flags[0], r.general_profile_compatibility_flags[1], r.general_profile_compatibility_flags[2], r.general_profile_compatibility_flags[3], r.general_constraint_indicator_flags[0], r.general_constraint_indicator_flags[1], r.general_constraint_indicator_flags[2], r.general_constraint_indicator_flags[3], r.general_constraint_indicator_flags[4], r.general_constraint_indicator_flags[5], r.general_level_idc, 240 | r.min_spatial_segmentation_idc >> 8, 255 & r.min_spatial_segmentation_idc, 252 | r.parallelismType, 252 | r.chroma_format_idc, 248 | r.bit_depth_luma_minus8, 248 | r.bit_depth_chroma_minus8, 0, parseInt(r.frame_rate.fps), 3 | r.temporal_id_nested << 2 | r.num_temporal_layers << 3 | (r.frame_rate.fixed ? 64 : 0), i.length]), a = n.length, s = 0; s < i.length; s += 1) {
                    a += 3;
                    for (var o = 0; o < i[s].length; o += 1)
                        a += 2 + i[s][o].length
                }
                var l = new Uint8Array(a);
                l.set(n, 0),
                a = n.length;
                for (var u = i.length - 1, d = 0; d < i.length; d += 1) {
                    l.set(new Uint8Array([32 + d | (d === u ? 128 : 0), 0, i[d].length]), a),
                    a += 3;
                    for (var h = 0; h < i[d].length; h += 1)
                        l.set(new Uint8Array([i[d][h].length >> 8, 255 & i[d][h].length]), a),
                        a += 2,
                        l.set(i[d][h], a),
                        a += i[d][h].length
                }
                var f = e.box(e.types.hvcC, l)
                  , c = t.width
                  , g = t.height
                  , v = t.pixelRatio[0]
                  , m = t.pixelRatio[1];
                return e.box(e.types.hvc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, c >> 8 & 255, 255 & c, g >> 8 & 255, 255 & g, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 18, 100, 97, 105, 108, 121, 109, 111, 116, 105, 111, 110, 47, 104, 108, 115, 46, 106, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 17, 17]), f, e.box(e.types.btrt, new Uint8Array([0, 28, 156, 128, 0, 45, 198, 192, 0, 45, 198, 192])), e.box(e.types.pasp, new Uint8Array([v >> 24, v >> 16 & 255, v >> 8 & 255, 255 & v, m >> 24, m >> 16 & 255, m >> 8 & 255, 255 & m])))
            }
            ,
            e
        }();
        Nn.types = void 0,
        Nn.HDLR_TYPES = void 0,
        Nn.STTS = void 0,
        Nn.STSC = void 0,
        Nn.STCO = void 0,
        Nn.STSZ = void 0,
        Nn.VMHD = void 0,
        Nn.SMHD = void 0,
        Nn.STSD = void 0,
        Nn.FTYP = void 0,
        Nn.DINF = void 0;
        var Un = 9e4;
        function Bn(e, t, r, i) {
            void 0 === r && (r = 1),
            void 0 === i && (i = !1);
            var n = e * t * r;
            return i ? Math.round(n) : n
        }
        function Gn(e, t) {
            return Bn(e, 1e3, 1 / Un, t)
        }
        var Kn = null
          , Vn = null;
        function Hn(e, t, r, i) {
            return {
                duration: t,
                size: r,
                cts: i,
                flags: {
                    isLeading: 0,
                    isDependedOn: 0,
                    hasRedundancy: 0,
                    degradPrio: 0,
                    dependsOn: e ? 2 : 1,
                    isNonSync: e ? 0 : 1
                }
            }
        }
        var Yn = function(e) {
            function t(t, r, i, n) {
                var a;
                if ((a = e.call(this, "mp4-remuxer", n) || this).observer = void 0,
                a.config = void 0,
                a.typeSupported = void 0,
                a.ISGenerated = !1,
                a._initPTS = null,
                a._initDTS = null,
                a.nextVideoTs = null,
                a.nextAudioTs = null,
                a.videoSampleDuration = null,
                a.isAudioContiguous = !1,
                a.isVideoContiguous = !1,
                a.videoTrackConfig = void 0,
                a.observer = t,
                a.config = r,
                a.typeSupported = i,
                a.ISGenerated = !1,
                null === Kn) {
                    var s = (navigator.userAgent || "").match(/Chrome\/(\d+)/i);
                    Kn = s ? parseInt(s[1]) : 0
                }
                if (null === Vn) {
                    var o = navigator.userAgent.match(/Safari\/(\d+)/i);
                    Vn = o ? parseInt(o[1]) : 0
                }
                return a
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {
                this.config = this.videoTrackConfig = this._initPTS = this._initDTS = null
            }
            ,
            r.resetTimeStamp = function(e) {
                this.log("initPTS & initDTS reset"),
                this._initPTS = this._initDTS = e
            }
            ,
            r.resetNextTimestamp = function() {
                this.log("reset next timestamp"),
                this.isVideoContiguous = !1,
                this.isAudioContiguous = !1
            }
            ,
            r.resetInitSegment = function() {
                this.log("ISGenerated flag reset"),
                this.ISGenerated = !1,
                this.videoTrackConfig = void 0
            }
            ,
            r.getVideoStartPts = function(e) {
                var t = !1
                  , r = e[0].pts
                  , i = e.reduce((function(e, i) {
                    var n = i.pts
                      , a = n - e;
                    return a < -4294967296 && (t = !0,
                    a = (n = Wn(n, r)) - e),
                    a > 0 ? e : n
                }
                ), r);
                return t && this.debug("PTS rollover detected"),
                i
            }
            ,
            r.remux = function(e, t, r, i, n, a, s, o) {
                var l, u, d, h, f, c, g = n, v = n, m = e.pid > -1, p = t.pid > -1, y = t.samples.length, E = e.samples.length > 0, T = s && y > 0 || y > 1;
                if ((!m || E) && (!p || T) || this.ISGenerated || s) {
                    if (this.ISGenerated) {
                        var S, A, L, I, R = this.videoTrackConfig;
                        (R && (t.width !== R.width || t.height !== R.height || (null == (S = t.pixelRatio) ? void 0 : S[0]) !== (null == (A = R.pixelRatio) ? void 0 : A[0]) || (null == (L = t.pixelRatio) ? void 0 : L[1]) !== (null == (I = R.pixelRatio) ? void 0 : I[1])) || !R && T || null === this.nextAudioTs && E) && this.resetInitSegment()
                    }
                    this.ISGenerated || (d = this.generateIS(e, t, n, a));
                    var k, b = this.isVideoContiguous, D = -1;
                    if (T && (D = function(e) {
                        for (var t = 0; t < e.length; t++)
                            if (e[t].key)
                                return t;
                        return -1
                    }(t.samples),
                    !b && this.config.forceKeyFrameOnDiscontinuity))
                        if (c = !0,
                        D > 0) {
                            this.warn("Dropped " + D + " out of " + y + " video samples due to a missing keyframe");
                            var _ = this.getVideoStartPts(t.samples);
                            t.samples = t.samples.slice(D),
                            t.dropped += D,
                            k = v += (t.samples[0].pts - _) / t.inputTimeScale
                        } else
                            -1 === D && (this.warn("No keyframe found out of " + y + " video samples"),
                            c = !1);
                    if (this.ISGenerated) {
                        if (E && T) {
                            var P = this.getVideoStartPts(t.samples)
                              , C = (Wn(e.samples[0].pts, P) - P) / t.inputTimeScale;
                            g += Math.max(0, C),
                            v += Math.max(0, -C)
                        }
                        if (E) {
                            if (e.samplerate || (this.warn("regenerate InitSegment as audio detected"),
                            d = this.generateIS(e, t, n, a)),
                            u = this.remuxAudio(e, g, this.isAudioContiguous, a, p || T || o === O ? v : void 0),
                            T) {
                                var w = u ? u.endPTS - u.startPTS : 0;
                                t.inputTimeScale || (this.warn("regenerate InitSegment as video detected"),
                                d = this.generateIS(e, t, n, a)),
                                l = this.remuxVideo(t, v, b, w)
                            }
                        } else
                            T && (l = this.remuxVideo(t, v, b, 0));
                        l && (l.firstKeyFrame = D,
                        l.independent = -1 !== D,
                        l.firstKeyFramePTS = k)
                    }
                }
                return this.ISGenerated && this._initPTS && this._initDTS && (r.samples.length && (f = jn(r, n, this._initPTS, this._initDTS)),
                i.samples.length && (h = qn(i, n, this._initPTS))),
                {
                    audio: u,
                    video: l,
                    initSegment: d,
                    independent: c,
                    text: h,
                    id3: f
                }
            }
            ,
            r.generateIS = function(e, t, r, i) {
                var n, a, s, o = e.samples, l = t.samples, u = this.typeSupported, d = {}, h = this._initPTS, f = !h || i, c = "audio/mp4", g = -1;
                if (f && (n = a = 1 / 0),
                e.config && o.length) {
                    switch (e.timescale = e.samplerate,
                    e.segmentCodec) {
                    case "mp3":
                        u.mpeg ? (c = "audio/mpeg",
                        e.codec = "") : u.mp3 && (e.codec = "mp3");
                        break;
                    case "ac3":
                        e.codec = "ac-3"
                    }
                    d.audio = {
                        id: "audio",
                        container: c,
                        codec: e.codec,
                        initSegment: "mp3" === e.segmentCodec && u.mpeg ? new Uint8Array(0) : Nn.initSegment([e]),
                        metadata: {
                            channelCount: e.channelCount
                        }
                    },
                    f && (g = e.id,
                    s = e.inputTimeScale,
                    h && s === h.timescale ? f = !1 : n = a = o[0].pts - Math.round(s * r))
                }
                if (t.sps && t.pps && l.length) {
                    if (t.timescale = t.inputTimeScale,
                    d.video = {
                        id: "main",
                        container: "video/mp4",
                        codec: t.codec,
                        initSegment: Nn.initSegment([t]),
                        metadata: {
                            width: t.width,
                            height: t.height
                        }
                    },
                    f)
                        if (g = t.id,
                        s = t.inputTimeScale,
                        h && s === h.timescale)
                            f = !1;
                        else {
                            var v = this.getVideoStartPts(l)
                              , m = Math.round(s * r);
                            a = Math.min(a, Wn(l[0].dts, v) - m),
                            n = Math.min(n, v - m)
                        }
                    this.videoTrackConfig = {
                        width: t.width,
                        height: t.height,
                        pixelRatio: t.pixelRatio
                    }
                }
                if (Object.keys(d).length)
                    return this.ISGenerated = !0,
                    f ? (h && this.warn("Timestamps at playlist time: " + (i ? "" : "~") + r + " " + n / s + " != initPTS: " + h.baseTime / h.timescale + " (" + h.baseTime + "/" + h.timescale + ") trackId: " + h.trackId),
                    this.log("Found initPTS at playlist time: " + r + " offset: " + n / s + " (" + n + "/" + s + ") trackId: " + g),
                    this._initPTS = {
                        baseTime: n,
                        timescale: s,
                        trackId: g
                    },
                    this._initDTS = {
                        baseTime: a,
                        timescale: s,
                        trackId: g
                    }) : n = s = void 0,
                    {
                        tracks: d,
                        initPTS: n,
                        timescale: s,
                        trackId: g
                    }
            }
            ,
            r.remuxVideo = function(e, t, r, i) {
                var n, s, o = e.inputTimeScale, l = e.samples, u = [], d = l.length, h = this._initPTS, f = h.baseTime * o / h.timescale, c = this.nextVideoTs, g = 8, v = this.videoSampleDuration, m = Number.POSITIVE_INFINITY, p = Number.NEGATIVE_INFINITY, y = !1;
                if (!r || null === c) {
                    var E = f + t * o
                      , T = l[0].pts - Wn(l[0].dts, l[0].pts);
                    Kn && null !== c && Math.abs(E - T - (c + f)) < 15e3 ? r = !0 : c = E - T - f
                }
                for (var S = c + f, A = 0; A < d; A++) {
                    var L = l[A];
                    L.pts = Wn(L.pts, S),
                    L.dts = Wn(L.dts, S),
                    L.dts < l[A > 0 ? A - 1 : A].dts && (y = !0)
                }
                y && l.sort((function(e, t) {
                    var r = e.dts - t.dts
                      , i = e.pts - t.pts;
                    return r || i
                }
                )),
                n = l[0].dts;
                var I = (s = l[l.length - 1].dts) - n
                  , D = I ? Math.round(I / (d - 1)) : v || e.inputTimeScale / 30;
                if (r) {
                    var _ = n - S
                      , P = _ > D
                      , C = _ < -1;
                    if ((P || C) && (P ? this.warn((e.segmentCodec || "").toUpperCase() + ": " + Gn(_, !0) + " ms (" + _ + "dts) hole between fragments detected at " + t.toFixed(3)) : this.warn((e.segmentCodec || "").toUpperCase() + ": " + Gn(-_, !0) + " ms (" + _ + "dts) overlapping between fragments detected at " + t.toFixed(3)),
                    !C || S >= l[0].pts || Kn)) {
                        n = S;
                        var w = l[0].pts - _;
                        if (P)
                            l[0].dts = n,
                            l[0].pts = w;
                        else
                            for (var O = !0, x = 0; x < l.length && !(l[x].dts > w && O); x++) {
                                var M = l[x].pts;
                                if (l[x].dts -= _,
                                l[x].pts -= _,
                                x < l.length - 1) {
                                    var F = l[x + 1].pts;
                                    O = F <= l[x].pts == F <= M
                                }
                            }
                        this.log("Video: Initial PTS/DTS adjusted: " + Gn(w, !0) + "/" + Gn(n, !0) + ", delta: " + Gn(_, !0) + " ms")
                    }
                }
                for (var N = 0, U = 0, B = n = Math.max(0, n), G = 0; G < d; G++) {
                    for (var K = l[G], V = K.units, H = V.length, Y = 0, W = 0; W < H; W++)
                        Y += V[W].data.length;
                    U += Y,
                    N += H,
                    K.length = Y,
                    K.dts < B ? (K.dts = B,
                    B += D / 4 | 0 || 1) : B = K.dts,
                    m = Math.min(K.pts, m),
                    p = Math.max(K.pts, p)
                }
                s = l[d - 1].dts;
                var j, q = U + 4 * N + 8;
                try {
                    j = new Uint8Array(q)
                } catch (e) {
                    return void this.observer.emit(b.ERROR, b.ERROR, {
                        type: R.MUX_ERROR,
                        details: k.REMUX_ALLOC_ERROR,
                        fatal: !1,
                        error: e,
                        bytes: q,
                        reason: "fail allocating video mdat " + q
                    })
                }
                var X = new DataView(j.buffer);
                X.setUint32(0, q),
                j.set(Nn.types.mdat, 4);
                for (var Q = !1, z = Number.POSITIVE_INFINITY, $ = Number.POSITIVE_INFINITY, Z = Number.NEGATIVE_INFINITY, J = Number.NEGATIVE_INFINITY, ee = 0; ee < d; ee++) {
                    for (var te = l[ee], re = te.units, ie = 0, ne = 0, ae = re.length; ne < ae; ne++) {
                        var se = re[ne]
                          , oe = se.data
                          , le = se.data.byteLength;
                        X.setUint32(g, le),
                        g += 4,
                        j.set(oe, g),
                        g += le,
                        ie += 4 + le
                    }
                    var ue = void 0;
                    if (ee < d - 1)
                        v = l[ee + 1].dts - te.dts,
                        ue = l[ee + 1].pts - te.pts;
                    else {
                        var de = this.config
                          , he = ee > 0 ? te.dts - l[ee - 1].dts : D;
                        if (ue = ee > 0 ? te.pts - l[ee - 1].pts : D,
                        de.stretchShortVideoTrack && null !== this.nextAudioTs) {
                            var fe = Math.floor(de.maxBufferHole * o)
                              , ce = (i ? m + i * o : this.nextAudioTs + f) - te.pts;
                            ce > fe ? ((v = ce - he) < 0 ? v = he : Q = !0,
                            this.log("It is approximately " + ce / 90 + " ms to the next segment; using duration " + v / 90 + " ms for the last video frame.")) : v = he
                        } else
                            v = he
                    }
                    var ge = Math.round(te.pts - te.dts);
                    z = Math.min(z, v),
                    Z = Math.max(Z, v),
                    $ = Math.min($, ue),
                    J = Math.max(J, ue),
                    u.push(Hn(te.key, v, ie, ge))
                }
                if (u.length)
                    if (Kn) {
                        if (Kn < 70) {
                            var ve = u[0].flags;
                            ve.dependsOn = 2,
                            ve.isNonSync = 0
                        }
                    } else if (Vn && J - $ < Z - z && D / Z < .025 && 0 === u[0].cts) {
                        this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");
                        for (var me = n, pe = 0, ye = u.length; pe < ye; pe++) {
                            var Ee = me + u[pe].duration
                              , Te = me + u[pe].cts;
                            if (pe < ye - 1) {
                                var Se = Ee + u[pe + 1].cts;
                                u[pe].duration = Se - Te
                            } else
                                u[pe].duration = pe ? u[pe - 1].duration : D;
                            u[pe].cts = 0,
                            me = Ee
                        }
                    }
                var Ae = s + (v = Q || !v ? D : v);
                this.nextVideoTs = c = Ae - f,
                this.videoSampleDuration = v,
                this.isVideoContiguous = !0;
                var Le = {
                    data1: Nn.moof(e.sequenceNumber++, n, a(e, {
                        samples: u
                    })),
                    data2: j,
                    startPTS: (m - f) / o,
                    endPTS: (p + v - f) / o,
                    startDTS: (n - f) / o,
                    endDTS: c / o,
                    type: "video",
                    hasAudio: !1,
                    hasVideo: !0,
                    nb: u.length,
                    dropped: e.dropped
                };
                return e.samples = [],
                e.dropped = 0,
                Le
            }
            ,
            r.getSamplesPerFrame = function(e) {
                switch (e.segmentCodec) {
                case "mp3":
                    return 1152;
                case "ac3":
                    return 1536;
                default:
                    return 1024
                }
            }
            ,
            r.remuxAudio = function(e, t, r, i, n) {
                var s = e.inputTimeScale
                  , o = s / (e.samplerate ? e.samplerate : s)
                  , l = this.getSamplesPerFrame(e)
                  , u = l * o
                  , d = this._initPTS
                  , h = "mp3" === e.segmentCodec && this.typeSupported.mpeg
                  , f = []
                  , c = void 0 !== n
                  , g = e.samples
                  , v = h ? 0 : 8
                  , m = this.nextAudioTs || -1
                  , p = d.baseTime * s / d.timescale
                  , y = p + t * s;
                if (this.isAudioContiguous = r = r || g.length && m > 0 && (i && Math.abs(y - (m + p)) < 9e3 || Math.abs(Wn(g[0].pts, y) - (m + p)) < 20 * u),
                g.forEach((function(e) {
                    e.pts = Wn(e.pts, y)
                }
                )),
                !r || m < 0) {
                    if (g = g.filter((function(e) {
                        return e.pts >= 0
                    }
                    )),
                    !g.length)
                        return;
                    m = 0 === n ? 0 : i && !c ? Math.max(0, y - p) : g[0].pts - p
                }
                if ("aac" === e.segmentCodec)
                    for (var E = this.config.maxAudioFramesDrift, T = 0, S = m + p; T < g.length; T++) {
                        var A = g[T]
                          , L = A.pts
                          , I = L - S
                          , D = Math.abs(1e3 * I / s);
                        if (I <= -E * u && c)
                            0 === T && (this.warn("Audio frame @ " + (L / s).toFixed(3) + "s overlaps marker by " + Math.round(1e3 * I / s) + " ms."),
                            this.nextAudioTs = m = L - p,
                            S = L);
                        else if (I >= E * u && D < 1e4 && c) {
                            var _ = Math.round(I / u);
                            for (S = L - _ * u; S < 0 && _ && u; )
                                _--,
                                S += u;
                            0 === T && (this.nextAudioTs = m = S - p),
                            this.warn("Injecting " + _ + " audio frames @ " + ((S - p) / s).toFixed(3) + "s due to " + Math.round(1e3 * I / s) + " ms gap.");
                            for (var P = 0; P < _; P++) {
                                var C = Mn.getSilentFrame(e.parsedCodec || e.manifestCodec || e.codec, e.channelCount);
                                C || (this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),
                                C = A.unit.subarray()),
                                g.splice(T, 0, {
                                    unit: C,
                                    pts: S
                                }),
                                S += u,
                                T++
                            }
                        }
                        A.pts = S,
                        S += u
                    }
                for (var w, O = null, x = null, M = 0, F = g.length; F--; )
                    M += g[F].unit.byteLength;
                for (var N = 0, U = g.length; N < U; N++) {
                    var B = g[N]
                      , G = B.unit
                      , K = B.pts;
                    if (null !== x)
                        f[N - 1].duration = Math.round((K - x) / o);
                    else {
                        if (r && "aac" === e.segmentCodec && (K = m + p),
                        O = K,
                        !(M > 0))
                            return;
                        M += v;
                        try {
                            w = new Uint8Array(M)
                        } catch (e) {
                            return void this.observer.emit(b.ERROR, b.ERROR, {
                                type: R.MUX_ERROR,
                                details: k.REMUX_ALLOC_ERROR,
                                fatal: !1,
                                error: e,
                                bytes: M,
                                reason: "fail allocating audio mdat " + M
                            })
                        }
                        h || (new DataView(w.buffer).setUint32(0, M),
                        w.set(Nn.types.mdat, 4))
                    }
                    w.set(G, v);
                    var V = G.byteLength;
                    v += V,
                    f.push(Hn(!0, l, V, 0)),
                    x = K
                }
                var H = f.length;
                if (H) {
                    var Y = f[f.length - 1];
                    m = x - p,
                    this.nextAudioTs = m + o * Y.duration;
                    var W = h ? new Uint8Array(0) : Nn.moof(e.sequenceNumber++, O / o, a({}, e, {
                        samples: f
                    }));
                    e.samples = [];
                    var j = (O - p) / s
                      , q = m / s
                      , X = {
                        data1: W,
                        data2: w,
                        startPTS: j,
                        endPTS: q,
                        startDTS: j,
                        endDTS: q,
                        type: "audio",
                        hasAudio: !0,
                        hasVideo: !1,
                        nb: H
                    };
                    return this.isAudioContiguous = !0,
                    X
                }
            }
            ,
            t
        }(N);
        function Wn(e, t) {
            var r;
            if (null === t)
                return e;
            for (r = t < e ? -8589934592 : 8589934592; Math.abs(e - t) > 4294967296; )
                e += r;
            return e
        }
        function jn(e, t, r, i) {
            var n = e.samples.length;
            if (n) {
                for (var a = e.inputTimeScale, s = 0; s < n; s++) {
                    var o = e.samples[s];
                    o.pts = Wn(o.pts - r.baseTime * a / r.timescale, t * a) / a,
                    o.dts = Wn(o.dts - i.baseTime * a / i.timescale, t * a) / a
                }
                var l = e.samples;
                return e.samples = [],
                {
                    samples: l
                }
            }
        }
        function qn(e, t, r) {
            var i = e.samples.length;
            if (i) {
                for (var n = e.inputTimeScale, a = 0; a < i; a++) {
                    var s = e.samples[a];
                    s.pts = Wn(s.pts - r.baseTime * n / r.timescale, t * n) / n
                }
                e.samples.sort((function(e, t) {
                    return e.pts - t.pts
                }
                ));
                var o = e.samples;
                return e.samples = [],
                {
                    samples: o
                }
            }
        }
        var Xn, Qn = function(e) {
            function t(t, r, i, n) {
                var a;
                return (a = e.call(this, "passthrough-remuxer", n) || this).emitInitSegment = !1,
                a.audioCodec = void 0,
                a.videoCodec = void 0,
                a.initData = void 0,
                a.initPTS = null,
                a.initTracks = void 0,
                a.lastEndTime = null,
                a.isVideoContiguous = !1,
                a
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {}
            ,
            r.resetTimeStamp = function(e) {
                this.lastEndTime = null;
                var t = this.initPTS;
                t && e && t.baseTime === e.baseTime && t.timescale === e.timescale || (this.initPTS = e)
            }
            ,
            r.resetNextTimestamp = function() {
                this.isVideoContiguous = !1,
                this.lastEndTime = null
            }
            ,
            r.resetInitSegment = function(e, t, r, i) {
                this.audioCodec = t,
                this.videoCodec = r,
                this.generateInitSegment(e, i),
                this.emitInitSegment = !0
            }
            ,
            r.generateInitSegment = function(e, t) {
                var r = this.audioCodec
                  , i = this.videoCodec;
                if (null == e || !e.byteLength)
                    return this.initTracks = void 0,
                    void (this.initData = void 0);
                var n = this.initData = ve(e)
                  , a = n.audio
                  , s = n.video;
                if (t)
                    !function(e, t) {
                        if (e && t) {
                            var r = t.keyId;
                            r && t.isCommonEncryption && ce(e, ["moov", "trak"]).forEach((function(e) {
                                var t = ce(e, ["mdia", "minf", "stbl", "stsd"])[0].subarray(8)
                                  , i = ce(t, ["enca"])
                                  , n = i.length > 0;
                                n || (i = ce(t, ["encv"])),
                                i.forEach((function(e) {
                                    ce(n ? e.subarray(28) : e.subarray(78), ["sinf"]).forEach((function(e) {
                                        var t = Se(e);
                                        if (t) {
                                            var i = t.subarray(8, 24);
                                            i.some((function(e) {
                                                return 0 !== e
                                            }
                                            )) || (Y.log("[eme] Patching keyId in 'enc" + (n ? "a" : "v") + ">sinf>>tenc' box: " + X(i) + " -> " + X(r)),
                                            t.set(r, 8))
                                        }
                                    }
                                    ))
                                }
                                ))
                            }
                            ))
                        }
                    }(e, t);
                else {
                    var o = a || s;
                    null != o && o.encrypted && this.warn('Init segment with encrypted track with has no key ("' + o.codec + '")!')
                }
                a && (r = $n(a, $, this)),
                s && (i = $n(s, Z, this));
                var l = {};
                a && s ? l.audiovideo = {
                    container: "video/mp4",
                    codec: r + "," + i,
                    supplemental: s.supplemental,
                    encrypted: s.encrypted,
                    initSegment: e,
                    id: "main"
                } : a ? l.audio = {
                    container: "audio/mp4",
                    codec: r,
                    encrypted: a.encrypted,
                    initSegment: e,
                    id: "audio"
                } : s ? l.video = {
                    container: "video/mp4",
                    codec: i,
                    supplemental: s.supplemental,
                    encrypted: s.encrypted,
                    initSegment: e,
                    id: "main"
                } : this.warn("initSegment does not contain moov or trak boxes."),
                this.initTracks = l
            }
            ,
            r.remux = function(e, t, r, i, n, a) {
                var s, o, l = this.initPTS, u = this.lastEndTime, d = {
                    audio: void 0,
                    video: void 0,
                    text: i,
                    id3: r,
                    initSegment: void 0
                };
                A(u) || (u = this.lastEndTime = n || 0);
                var h = t.samples;
                if (!h.length)
                    return d;
                var f = {
                    initPTS: void 0,
                    timescale: void 0,
                    trackId: void 0
                }
                  , c = this.initData;
                if (null != (s = c) && s.length || (this.generateInitSegment(h),
                c = this.initData),
                null == (o = c) || !o.length)
                    return this.warn("Failed to generate initSegment."),
                    d;
                this.emitInitSegment && (f.tracks = this.initTracks,
                this.emitInitSegment = !1);
                var g = function(e, t, r) {
                    for (var i = {}, n = ce(e, ["moof", "traf"]), a = 0; a < n.length; a++) {
                        var s = n[a]
                          , o = ce(s, ["tfhd"])[0]
                          , l = de(o, 4)
                          , u = t[l];
                        if (u) {
                            i[l] || (i[l] = {
                                start: NaN,
                                duration: 0,
                                sampleCount: 0,
                                timescale: u.timescale,
                                type: u.type
                            });
                            var d = i[l]
                              , h = ce(s, ["tfdt"])[0];
                            if (h) {
                                var f = h[0]
                                  , c = de(h, 4);
                                1 === f && (c === ae ? r.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time") : (c *= ae + 1,
                                c += de(h, 8))),
                                A(c) && (!A(d.start) || c < d.start) && (d.start = c)
                            }
                            var g = u.default
                              , v = de(o, 0) | (null == g ? void 0 : g.flags)
                              , m = (null == g ? void 0 : g.duration) || 0;
                            8 & v && (m = de(o, 2 & v ? 12 : 8));
                            for (var p = ce(s, ["trun"]), y = d.start || 0, E = 0, T = m, S = 0; S < p.length; S++) {
                                var L = p[S]
                                  , I = de(L, 4)
                                  , R = d.sampleCount;
                                d.sampleCount += I;
                                var k = 1 & L[3]
                                  , b = 4 & L[3]
                                  , D = 1 & L[2]
                                  , _ = 2 & L[2]
                                  , P = 4 & L[2]
                                  , C = 8 & L[2]
                                  , w = 8
                                  , O = I;
                                for (k && (w += 4),
                                b && I && (1 & L[w + 1] || void 0 !== d.keyFrameIndex || (d.keyFrameIndex = R),
                                w += 4,
                                D ? (T = de(L, w),
                                w += 4) : T = m,
                                _ && (w += 4),
                                C && (w += 4),
                                y += T,
                                E += T,
                                O--); O--; )
                                    D ? (T = de(L, w),
                                    w += 4) : T = m,
                                    _ && (w += 4),
                                    P && (1 & L[w + 1] || void 0 === d.keyFrameIndex && (d.keyFrameIndex = d.sampleCount - (O + 1),
                                    d.keyFrameStart = y),
                                    w += 4),
                                    C && (w += 4),
                                    y += T,
                                    E += T;
                                !E && m && (E += m * I)
                            }
                            d.duration += E
                        }
                    }
                    if (!Object.keys(i).some((function(e) {
                        return i[e].duration
                    }
                    ))) {
                        for (var x = 1 / 0, M = 0, F = ce(e, ["sidx"]), N = 0; N < F.length; N++) {
                            var U = ge(F[N]);
                            if (null != U && U.references) {
                                x = Math.min(x, U.earliestPresentationTime / U.timescale);
                                var B = U.references.reduce((function(e, t) {
                                    return e + t.info.duration || 0
                                }
                                ), 0);
                                M = Math.max(M, B + U.earliestPresentationTime / U.timescale)
                            }
                        }
                        M && A(M) && Object.keys(i).forEach((function(e) {
                            i[e].duration || (i[e].duration = M * i[e].timescale - i[e].start)
                        }
                        ))
                    }
                    return i
                }(h, c, this)
                  , v = c.audio ? g[c.audio.id] : null
                  , m = c.video ? g[c.video.id] : null
                  , p = zn(m, 1 / 0)
                  , y = zn(v, 1 / 0)
                  , E = zn(m, 0, !0)
                  , T = zn(v, 0, !0)
                  , S = n
                  , L = 0
                  , I = v && (!m || !l && y < p || l && l.trackId === c.audio.id)
                  , R = I ? v : m;
                if (R) {
                    var k = R.timescale
                      , b = R.start - n * k
                      , D = I ? c.audio.id : c.video.id;
                    S = R.start / k,
                    L = I ? T - y : E - p,
                    !a && l || !function(e, t, r, i) {
                        if (null === e)
                            return !0;
                        var n = Math.max(i, 1)
                          , a = t - e.baseTime / e.timescale;
                        return Math.abs(a - r) > n
                    }(l, S, n, L) && k === l.timescale || (l && this.warn("Timestamps at playlist time: " + (a ? "" : "~") + n + " " + b / k + " != initPTS: " + l.baseTime / l.timescale + " (" + l.baseTime + "/" + l.timescale + ") trackId: " + l.trackId),
                    this.log("Found initPTS at playlist time: " + n + " offset: " + (S - n) + " (" + b + "/" + k + ") trackId: " + D),
                    l = null,
                    f.initPTS = b,
                    f.timescale = k,
                    f.trackId = D)
                } else
                    this.warn("No audio or video samples found for initPTS at playlist time: " + n);
                l ? (f.initPTS = l.baseTime,
                f.timescale = l.timescale,
                f.trackId = l.trackId) : (f.timescale && void 0 !== f.trackId && void 0 !== f.initPTS || (this.warn("Could not set initPTS"),
                f.initPTS = S,
                f.timescale = 1,
                f.trackId = -1),
                this.initPTS = l = {
                    baseTime: f.initPTS,
                    timescale: f.timescale,
                    trackId: f.trackId
                });
                var _ = S - l.baseTime / l.timescale
                  , P = _ + L;
                L > 0 ? this.lastEndTime = P : (this.warn("Duration parsed from mp4 should be greater than zero"),
                this.resetNextTimestamp());
                var C = !!c.audio
                  , w = !!c.video
                  , O = "";
                C && (O += "audio"),
                w && (O += "video");
                var x = {
                    data1: h,
                    startPTS: _,
                    startDTS: _,
                    endPTS: P,
                    endDTS: P,
                    type: O,
                    hasAudio: C,
                    hasVideo: w,
                    nb: 1,
                    dropped: 0,
                    encrypted: !!c.audio && c.audio.encrypted || !!c.video && c.video.encrypted
                };
                d.audio = C && !w ? x : void 0,
                d.video = w ? x : void 0;
                var M = null == m ? void 0 : m.sampleCount;
                if (M) {
                    var F = m.keyFrameIndex
                      , N = -1 !== F;
                    x.nb = M,
                    x.dropped = 0 === F || this.isVideoContiguous ? 0 : N ? F : M,
                    x.independent = N,
                    x.firstKeyFrame = F,
                    N && m.keyFrameStart && (x.firstKeyFramePTS = (m.keyFrameStart - l.baseTime) / l.timescale),
                    this.isVideoContiguous || (d.independent = N),
                    this.isVideoContiguous || (this.isVideoContiguous = N),
                    x.dropped && this.warn("fmp4 does not start with IDR: firstIDR " + F + "/" + M + " dropped: " + x.dropped + " start: " + (x.firstKeyFramePTS || "NA"))
                }
                return d.initSegment = f,
                d.id3 = jn(r, n, l, l),
                i.samples.length && (d.text = qn(i, n, l)),
                d
            }
            ,
            t
        }(N);
        function zn(e, t, r) {
            return void 0 === r && (r = !1),
            void 0 !== (null == e ? void 0 : e.start) ? (e.start + (r ? e.duration : 0)) / e.timescale : t
        }
        function $n(e, t, r) {
            var i = e.codec;
            return i && i.length > 4 ? i : t === $ ? "ec-3" === i || "ac-3" === i || "alac" === i ? i : "fLaC" === i || "Opus" === i ? Ge(i, !1) : (r.warn('Unhandled audio codec "' + i + '" in mp4 MAP'),
            i || "mp4a") : (r.warn('Unhandled video codec "' + i + '" in mp4 MAP'),
            i || "avc1")
        }
        try {
            Xn = self.performance.now.bind(self.performance)
        } catch (e) {
            Xn = Date.now
        }
        var Zn = [{
            demux: Tn,
            remux: Qn
        }, {
            demux: Dn,
            remux: Yn
        }, {
            demux: gn,
            remux: Yn
        }, {
            demux: yn,
            remux: Yn
        }];
        Zn.splice(2, 0, {
            demux: mn,
            remux: Yn
        });
        var Jn = function() {
            function e(e, t, r, i, n, a) {
                this.asyncResult = !1,
                this.logger = void 0,
                this.observer = void 0,
                this.typeSupported = void 0,
                this.config = void 0,
                this.id = void 0,
                this.demuxer = void 0,
                this.remuxer = void 0,
                this.decrypter = void 0,
                this.probe = void 0,
                this.decryptionPromise = null,
                this.transmuxConfig = void 0,
                this.currentTransmuxState = void 0,
                this.observer = e,
                this.typeSupported = t,
                this.config = r,
                this.id = n,
                this.logger = a
            }
            var t = e.prototype;
            return t.configure = function(e) {
                this.transmuxConfig = e,
                this.decrypter && this.decrypter.reset()
            }
            ,
            t.push = function(e, t, r, i) {
                var n = this
                  , a = r.transmuxing;
                a.executeStart = Xn();
                var s = new Uint8Array(e)
                  , o = this.currentTransmuxState
                  , l = this.transmuxConfig;
                i && (this.currentTransmuxState = i);
                var u = i || o
                  , d = u.contiguous
                  , h = u.discontinuity
                  , f = u.trackSwitch
                  , c = u.accurateTimeOffset
                  , g = u.timeOffset
                  , v = u.initSegmentChange
                  , m = l.audioCodec
                  , p = l.videoCodec
                  , y = l.defaultInitPts
                  , E = l.duration
                  , T = l.initSegmentData
                  , S = function(e, t) {
                    var r = null;
                    return e.byteLength > 0 && null != (null == t ? void 0 : t.key) && null !== t.iv && null != t.method && (r = t),
                    r
                }(s, t);
                if (S && Lr(S.method)) {
                    var A = this.getDecrypter()
                      , L = Ir(S.method);
                    if (!A.isSync())
                        return this.asyncResult = !0,
                        this.decryptionPromise = A.webCryptoDecrypt(s, S.key.buffer, S.iv.buffer, L).then((function(e) {
                            var t = n.push(e, null, r);
                            return n.decryptionPromise = null,
                            t
                        }
                        )),
                        this.decryptionPromise;
                    var I = A.softwareDecrypt(s, S.key.buffer, S.iv.buffer, L);
                    if (r.part > -1) {
                        var D = A.flush();
                        I = D ? D.buffer : D
                    }
                    if (!I)
                        return a.executeEnd = Xn(),
                        ea(r);
                    s = new Uint8Array(I)
                }
                var _ = this.needsProbing(h, f);
                if (_) {
                    var P = this.configureTransmuxer(s);
                    if (P)
                        return this.logger.warn("[transmuxer] " + P.message),
                        this.observer.emit(b.ERROR, b.ERROR, {
                            type: R.MEDIA_ERROR,
                            details: k.FRAG_PARSING_ERROR,
                            fatal: !1,
                            error: P,
                            reason: P.message
                        }),
                        a.executeEnd = Xn(),
                        ea(r)
                }
                (h || f || v || _) && this.resetInitSegment(T, m, p, E, t),
                (h || v || _) && this.resetInitialTimestamp(y),
                d || this.resetContiguity();
                var C = this.transmux(s, S, g, c, r);
                this.asyncResult = ta(C);
                var w = this.currentTransmuxState;
                return w.contiguous = !0,
                w.discontinuity = !1,
                w.trackSwitch = !1,
                a.executeEnd = Xn(),
                C
            }
            ,
            t.flush = function(e) {
                var t = this
                  , r = e.transmuxing;
                r.executeStart = Xn();
                var i = this.decrypter
                  , n = this.currentTransmuxState
                  , a = this.decryptionPromise;
                if (a)
                    return this.asyncResult = !0,
                    a.then((function() {
                        return t.flush(e)
                    }
                    ));
                var s = []
                  , o = n.timeOffset;
                if (i) {
                    var l = i.flush();
                    l && s.push(this.push(l.buffer, null, e))
                }
                var u = this.demuxer
                  , d = this.remuxer;
                if (!u || !d) {
                    r.executeEnd = Xn();
                    var h = [ea(e)];
                    return this.asyncResult ? Promise.resolve(h) : h
                }
                var f = u.flush(o);
                return ta(f) ? (this.asyncResult = !0,
                f.then((function(r) {
                    return t.flushRemux(s, r, e),
                    s
                }
                ))) : (this.flushRemux(s, f, e),
                this.asyncResult ? Promise.resolve(s) : s)
            }
            ,
            t.flushRemux = function(e, t, r) {
                var i = t.audioTrack
                  , n = t.videoTrack
                  , a = t.id3Track
                  , s = t.textTrack
                  , o = this.currentTransmuxState
                  , l = o.accurateTimeOffset
                  , u = o.timeOffset;
                this.logger.log("[transmuxer.ts]: Flushed " + this.id + " sn: " + r.sn + (r.part > -1 ? " part: " + r.part : "") + " of " + (this.id === w ? "level" : "track") + " " + r.level);
                var d = this.remuxer.remux(i, n, a, s, u, l, !0, this.id);
                e.push({
                    remuxResult: d,
                    chunkMeta: r
                }),
                r.transmuxing.executeEnd = Xn()
            }
            ,
            t.resetInitialTimestamp = function(e) {
                var t = this.demuxer
                  , r = this.remuxer;
                t && r && (t.resetTimeStamp(e),
                r.resetTimeStamp(e))
            }
            ,
            t.resetContiguity = function() {
                var e = this.demuxer
                  , t = this.remuxer;
                e && t && (e.resetContiguity(),
                t.resetNextTimestamp())
            }
            ,
            t.resetInitSegment = function(e, t, r, i, n) {
                var a = this.demuxer
                  , s = this.remuxer;
                a && s && (a.resetInitSegment(e, t, r, i),
                s.resetInitSegment(e, t, r, n))
            }
            ,
            t.destroy = function() {
                this.demuxer && (this.demuxer.destroy(),
                this.demuxer = void 0),
                this.remuxer && (this.remuxer.destroy(),
                this.remuxer = void 0)
            }
            ,
            t.transmux = function(e, t, r, i, n) {
                return t && "SAMPLE-AES" === t.method ? this.transmuxSampleAes(e, t, r, i, n) : this.transmuxUnencrypted(e, r, i, n)
            }
            ,
            t.transmuxUnencrypted = function(e, t, r, i) {
                var n = this.demuxer.demux(e, t, !1, !this.config.progressive)
                  , a = n.audioTrack
                  , s = n.videoTrack
                  , o = n.id3Track
                  , l = n.textTrack;
                return {
                    remuxResult: this.remuxer.remux(a, s, o, l, t, r, !1, this.id),
                    chunkMeta: i
                }
            }
            ,
            t.transmuxSampleAes = function(e, t, r, i, n) {
                var a = this;
                return this.demuxer.demuxSampleAes(e, t, r).then((function(e) {
                    return {
                        remuxResult: a.remuxer.remux(e.audioTrack, e.videoTrack, e.id3Track, e.textTrack, r, i, !1, a.id),
                        chunkMeta: n
                    }
                }
                ))
            }
            ,
            t.configureTransmuxer = function(e) {
                for (var t, r = this.config, i = this.observer, n = this.typeSupported, a = 0, s = Zn.length; a < s; a++) {
                    var o;
                    if (null != (o = Zn[a].demux) && o.probe(e, this.logger)) {
                        t = Zn[a];
                        break
                    }
                }
                if (!t)
                    return new Error("Failed to find demuxer by probing fragment data");
                var l = this.demuxer
                  , u = this.remuxer
                  , d = t.remux
                  , h = t.demux;
                u && u instanceof d || (this.remuxer = new d(i,r,n,this.logger)),
                l && l instanceof h || (this.demuxer = new h(i,r,n,this.logger),
                this.probe = h.probe)
            }
            ,
            t.needsProbing = function(e, t) {
                return !this.demuxer || !this.remuxer || e || t
            }
            ,
            t.getDecrypter = function() {
                var e = this.decrypter;
                return e || (e = this.decrypter = new er(this.config)),
                e
            }
            ,
            e
        }()
          , ea = function(e) {
            return {
                remuxResult: {},
                chunkMeta: e
            }
        };
        function ta(e) {
            return "then"in e && e.then instanceof Function
        }
        var ra = function(e, t, r, i, n) {
            this.audioCodec = void 0,
            this.videoCodec = void 0,
            this.initSegmentData = void 0,
            this.duration = void 0,
            this.defaultInitPts = void 0,
            this.audioCodec = e,
            this.videoCodec = t,
            this.initSegmentData = r,
            this.duration = i,
            this.defaultInitPts = n || null
        }
          , ia = function(e, t, r, i, n, a) {
            this.discontinuity = void 0,
            this.contiguous = void 0,
            this.accurateTimeOffset = void 0,
            this.trackSwitch = void 0,
            this.timeOffset = void 0,
            this.initSegmentChange = void 0,
            this.discontinuity = e,
            this.contiguous = t,
            this.accurateTimeOffset = r,
            this.trackSwitch = i,
            this.timeOffset = n,
            this.initSegmentChange = a
        }
          , na = [];
        function aa(e, t, r) {
            if (!((i = t.remuxResult).audio || i.video || i.text || i.id3 || i.initSegment))
                return !1;
            var i, n = [], a = t.remuxResult, s = a.audio, o = a.video;
            return s && sa(n, s),
            o && sa(n, o),
            e.postMessage({
                event: "transmuxComplete",
                data: t,
                instanceNo: r
            }, n),
            !0
        }
        function sa(e, t) {
            t.data1 && e.push(t.data1.buffer),
            t.data2 && e.push(t.data2.buffer)
        }
        function oa(e, t, r, i) {
            t.reduce((function(t, r) {
                return aa(e, r, i) || t
            }
            ), !1) || e.postMessage({
                event: "transmuxComplete",
                data: t[0],
                instanceNo: i
            }),
            e.postMessage({
                event: "flush",
                data: r,
                instanceNo: i
            })
        }
        function la(e, t, r) {
            self.postMessage({
                event: e,
                data: t,
                instanceNo: r
            })
        }
        void 0 !== t && t && self.addEventListener("message", (function(e) {
            var t = e.data
              , r = t.instanceNo;
            if (void 0 !== r) {
                var i = na[r];
                if ("reset" === t.cmd && (delete na[t.resetNo],
                i && i.destroy(),
                t.cmd = "init"),
                "init" === t.cmd) {
                    var n = JSON.parse(t.config)
                      , a = new E;
                    a.on(b.FRAG_DECRYPTED, la),
                    a.on(b.ERROR, la);
                    var s = H(n.debug, t.id);
                    return function(e, t) {
                        var r = function(r) {
                            e[r] = function() {
                                var e = Array.prototype.join.call(arguments, " ");
                                la("workerLog", {
                                    logType: r,
                                    message: e
                                }, t)
                            }
                        };
                        for (var i in e)
                            r(i)
                    }(s, r),
                    na[r] = new Jn(a,t.typeSupported,n,"",t.id,s),
                    void la("init", null, r)
                }
                if (i)
                    switch (t.cmd) {
                    case "configure":
                        i.configure(t.config);
                        break;
                    case "demux":
                        var o = i.push(t.data, t.decryptdata, t.chunkMeta, t.state);
                        ta(o) ? o.then((function(e) {
                            aa(self, e, r)
                        }
                        )).catch((function(e) {
                            la(b.ERROR, {
                                instanceNo: r,
                                type: R.MEDIA_ERROR,
                                details: k.FRAG_PARSING_ERROR,
                                chunkMeta: t.chunkMeta,
                                fatal: !1,
                                error: e,
                                err: e,
                                reason: "transmuxer-worker push error"
                            }, r)
                        }
                        )) : aa(self, o, r);
                        break;
                    case "flush":
                        var l = t.chunkMeta
                          , u = i.flush(l);
                        ta(u) ? u.then((function(e) {
                            oa(self, e, l, r)
                        }
                        )).catch((function(e) {
                            la(b.ERROR, {
                                type: R.MEDIA_ERROR,
                                details: k.FRAG_PARSING_ERROR,
                                chunkMeta: t.chunkMeta,
                                fatal: !1,
                                error: e,
                                err: e,
                                reason: "transmuxer-worker flush error"
                            }, r)
                        }
                        )) : oa(self, u, l, r)
                    }
            }
        }
        ));
        var ua = "1.6.12"
          , da = {}
          , ha = 0
          , fa = function() {
            function t(t, r, i, n) {
                var a = this;
                this.error = null,
                this.hls = void 0,
                this.id = void 0,
                this.instanceNo = ha++,
                this.observer = void 0,
                this.frag = null,
                this.part = null,
                this.useWorker = void 0,
                this.workerContext = null,
                this.transmuxer = null,
                this.onTransmuxComplete = void 0,
                this.onFlush = void 0,
                this.onWorkerMessage = function(e) {
                    var t = e.data
                      , r = a.hls;
                    if (r && null != t && t.event && t.instanceNo === a.instanceNo)
                        switch (t.event) {
                        case "init":
                            var i, n = null == (i = a.workerContext) ? void 0 : i.objectURL;
                            n && self.URL.revokeObjectURL(n);
                            break;
                        case "transmuxComplete":
                            a.handleTransmuxComplete(t.data);
                            break;
                        case "flush":
                            a.onFlush(t.data);
                            break;
                        case "workerLog":
                            r.logger[t.data.logType] && r.logger[t.data.logType](t.data.message);
                            break;
                        default:
                            t.data = t.data || {},
                            t.data.frag = a.frag,
                            t.data.part = a.part,
                            t.data.id = a.id,
                            r.trigger(t.event, t.data)
                        }
                }
                ,
                this.onWorkerError = function(e) {
                    if (a.hls) {
                        var t = new Error(e.message + "  (" + e.filename + ":" + e.lineno + ")");
                        a.hls.config.enableWorker = !1,
                        a.hls.logger.warn('Error in "' + a.id + '" Web Worker, fallback to inline'),
                        a.hls.trigger(b.ERROR, {
                            type: R.OTHER_ERROR,
                            details: k.INTERNAL_EXCEPTION,
                            fatal: !1,
                            event: "demuxerWorker",
                            error: t
                        })
                    }
                }
                ;
                var s = t.config;
                this.hls = t,
                this.id = r,
                this.useWorker = !!s.enableWorker,
                this.onTransmuxComplete = i,
                this.onFlush = n;
                var o = function(e, t) {
                    (t = t || {}).frag = a.frag || void 0,
                    e === b.ERROR && (t.parent = a.id,
                    t.part = a.part,
                    a.error = t.error),
                    a.hls.trigger(e, t)
                };
                this.observer = new E,
                this.observer.on(b.FRAG_DECRYPTED, o),
                this.observer.on(b.ERROR, o);
                var l = Ye(s.preferManagedMediaSource);
                if (this.useWorker && "undefined" != typeof Worker) {
                    var u = this.hls.logger;
                    s.workerPath;
                    try {
                        s.workerPath ? (u.log("loading Web Worker " + s.workerPath + ' for "' + r + '"'),
                        this.workerContext = function(e) {
                            var t = da[e];
                            if (t)
                                return t.clientCount++,
                                t;
                            var r = new self.URL(e,self.location.href).href
                              , i = {
                                worker: new self.Worker(r),
                                scriptURL: r,
                                clientCount: 1
                            };
                            return da[e] = i,
                            i
                        }(s.workerPath)) : (u.log('injecting Web Worker for "' + r + '"'),
                        this.workerContext = function() {
                            var t = da[ua];
                            if (t)
                                return t.clientCount++,
                                t;
                            var r = new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(" + e.toString() + ")(true);"],{
                                type: "text/javascript"
                            })
                              , i = self.URL.createObjectURL(r)
                              , n = {
                                worker: new self.Worker(i),
                                objectURL: i,
                                clientCount: 1
                            };
                            return da[ua] = n,
                            n
                        }());
                        var d = this.workerContext.worker;
                        d.addEventListener("message", this.onWorkerMessage),
                        d.addEventListener("error", this.onWorkerError),
                        d.postMessage({
                            instanceNo: this.instanceNo,
                            cmd: "init",
                            typeSupported: l,
                            id: r,
                            config: lt(s)
                        })
                    } catch (e) {
                        u.warn('Error setting up "' + r + '" Web Worker, fallback to inline', e),
                        this.terminateWorker(),
                        this.error = null,
                        this.transmuxer = new Jn(this.observer,l,s,"",r,t.logger)
                    }
                } else
                    this.transmuxer = new Jn(this.observer,l,s,"",r,t.logger)
            }
            var r = t.prototype;
            return r.reset = function() {
                if (this.frag = null,
                this.part = null,
                this.workerContext) {
                    var e = this.instanceNo;
                    this.instanceNo = ha++;
                    var t = this.hls.config
                      , r = Ye(t.preferManagedMediaSource);
                    this.workerContext.worker.postMessage({
                        instanceNo: this.instanceNo,
                        cmd: "reset",
                        resetNo: e,
                        typeSupported: r,
                        id: this.id,
                        config: lt(t)
                    })
                }
            }
            ,
            r.terminateWorker = function() {
                if (this.workerContext) {
                    var e = this.workerContext.worker;
                    this.workerContext = null,
                    e.removeEventListener("message", this.onWorkerMessage),
                    e.removeEventListener("error", this.onWorkerError),
                    function(e) {
                        var t = da[e || ua];
                        if (t && 1 == t.clientCount--) {
                            var r = t.worker
                              , i = t.objectURL;
                            delete da[e || ua],
                            i && self.URL.revokeObjectURL(i),
                            r.terminate()
                        }
                    }(this.hls.config.workerPath)
                }
            }
            ,
            r.destroy = function() {
                if (this.workerContext)
                    this.terminateWorker(),
                    this.onWorkerMessage = this.onWorkerError = null;
                else {
                    var e = this.transmuxer;
                    e && (e.destroy(),
                    this.transmuxer = null)
                }
                var t = this.observer;
                t && t.removeAllListeners(),
                this.frag = null,
                this.part = null,
                this.observer = null,
                this.hls = null
            }
            ,
            r.push = function(e, t, r, i, n, a, s, o, l, u) {
                var d, h, f = this;
                l.transmuxing.start = self.performance.now();
                var c = this.instanceNo
                  , g = this.transmuxer
                  , v = a ? a.start : n.start
                  , m = n.decryptdata
                  , p = this.frag
                  , y = !(p && n.cc === p.cc)
                  , E = !(p && l.level === p.level)
                  , T = p ? l.sn - p.sn : -1
                  , S = this.part ? l.part - this.part.index : -1
                  , A = 0 === T && l.id > 1 && l.id === (null == p ? void 0 : p.stats.chunkCount)
                  , L = !E && (1 === T || 0 === T && (1 === S || A && S <= 0))
                  , I = self.performance.now();
                (E || T || 0 === n.stats.parsing.start) && (n.stats.parsing.start = I),
                !a || !S && L || (a.stats.parsing.start = I);
                var R = !(p && (null == (d = n.initSegment) ? void 0 : d.url) === (null == (h = p.initSegment) ? void 0 : h.url))
                  , k = new ia(y,L,o,E,v,R);
                if (!L || y || R) {
                    this.hls.logger.log("[transmuxer-interface]: Starting new transmux session for " + n.type + " sn: " + l.sn + (l.part > -1 ? " part: " + l.part : "") + " " + (this.id === w ? "level" : "track") + ": " + l.level + " id: " + l.id + "\n        discontinuity: " + y + "\n        trackSwitch: " + E + "\n        contiguous: " + L + "\n        accurateTimeOffset: " + o + "\n        timeOffset: " + v + "\n        initSegmentChange: " + R);
                    var b = new ra(r,i,t,s,u);
                    this.configureTransmuxer(b)
                }
                if (this.frag = n,
                this.part = a,
                this.workerContext)
                    this.workerContext.worker.postMessage({
                        instanceNo: c,
                        cmd: "demux",
                        data: e,
                        decryptdata: m,
                        chunkMeta: l,
                        state: k
                    }, e instanceof ArrayBuffer ? [e] : []);
                else if (g) {
                    var D = g.push(e, m, l, k);
                    ta(D) ? D.then((function(e) {
                        f.handleTransmuxComplete(e)
                    }
                    )).catch((function(e) {
                        f.transmuxerError(e, l, "transmuxer-interface push error")
                    }
                    )) : this.handleTransmuxComplete(D)
                }
            }
            ,
            r.flush = function(e) {
                var t = this;
                e.transmuxing.start = self.performance.now();
                var r = this.instanceNo
                  , i = this.transmuxer;
                if (this.workerContext)
                    this.workerContext.worker.postMessage({
                        instanceNo: r,
                        cmd: "flush",
                        chunkMeta: e
                    });
                else if (i) {
                    var n = i.flush(e);
                    ta(n) ? n.then((function(r) {
                        t.handleFlushResult(r, e)
                    }
                    )).catch((function(r) {
                        t.transmuxerError(r, e, "transmuxer-interface flush error")
                    }
                    )) : this.handleFlushResult(n, e)
                }
            }
            ,
            r.transmuxerError = function(e, t, r) {
                this.hls && (this.error = e,
                this.hls.trigger(b.ERROR, {
                    type: R.MEDIA_ERROR,
                    details: k.FRAG_PARSING_ERROR,
                    chunkMeta: t,
                    frag: this.frag || void 0,
                    part: this.part || void 0,
                    fatal: !1,
                    error: e,
                    err: e,
                    reason: r
                }))
            }
            ,
            r.handleFlushResult = function(e, t) {
                var r = this;
                e.forEach((function(e) {
                    r.handleTransmuxComplete(e)
                }
                )),
                this.onFlush(t)
            }
            ,
            r.configureTransmuxer = function(e) {
                var t = this.instanceNo
                  , r = this.transmuxer;
                this.workerContext ? this.workerContext.worker.postMessage({
                    instanceNo: t,
                    cmd: "configure",
                    config: e
                }) : r && r.configure(e)
            }
            ,
            r.handleTransmuxComplete = function(e) {
                e.chunkMeta.transmuxing.end = self.performance.now(),
                this.onTransmuxComplete(e)
            }
            ,
            t
        }()
          , ca = function(e) {
            function t(t, r, i) {
                var n;
                return (n = e.call(this, t, r, i, "audio-stream-controller", O) || this).mainAnchor = null,
                n.mainFragLoading = null,
                n.audioOnly = !1,
                n.bufferedTrack = null,
                n.switchingTrack = null,
                n.trackId = -1,
                n.waitingData = null,
                n.mainDetails = null,
                n.flushing = !1,
                n.bufferFlushed = !1,
                n.cachedTrackLoadedData = null,
                n.registerListeners(),
                n
            }
            o(t, e);
            var r = t.prototype;
            return r.onHandlerDestroying = function() {
                this.unregisterListeners(),
                e.prototype.onHandlerDestroying.call(this),
                this.resetItem()
            }
            ,
            r.resetItem = function() {
                this.mainDetails = this.mainAnchor = this.mainFragLoading = this.bufferedTrack = this.switchingTrack = this.waitingData = this.cachedTrackLoadedData = null
            }
            ,
            r.registerListeners = function() {
                e.prototype.registerListeners.call(this);
                var t = this.hls;
                t.on(b.LEVEL_LOADED, this.onLevelLoaded, this),
                t.on(b.AUDIO_TRACKS_UPDATED, this.onAudioTracksUpdated, this),
                t.on(b.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this),
                t.on(b.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this),
                t.on(b.BUFFER_RESET, this.onBufferReset, this),
                t.on(b.BUFFER_CREATED, this.onBufferCreated, this),
                t.on(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                t.on(b.BUFFER_FLUSHED, this.onBufferFlushed, this),
                t.on(b.INIT_PTS_FOUND, this.onInitPtsFound, this),
                t.on(b.FRAG_LOADING, this.onFragLoading, this),
                t.on(b.FRAG_BUFFERED, this.onFragBuffered, this)
            }
            ,
            r.unregisterListeners = function() {
                var t = this.hls;
                t && (e.prototype.unregisterListeners.call(this),
                t.off(b.LEVEL_LOADED, this.onLevelLoaded, this),
                t.off(b.AUDIO_TRACKS_UPDATED, this.onAudioTracksUpdated, this),
                t.off(b.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this),
                t.off(b.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this),
                t.off(b.BUFFER_RESET, this.onBufferReset, this),
                t.off(b.BUFFER_CREATED, this.onBufferCreated, this),
                t.off(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                t.off(b.BUFFER_FLUSHED, this.onBufferFlushed, this),
                t.off(b.INIT_PTS_FOUND, this.onInitPtsFound, this),
                t.off(b.FRAG_LOADING, this.onFragLoading, this),
                t.off(b.FRAG_BUFFERED, this.onFragBuffered, this))
            }
            ,
            r.onInitPtsFound = function(e, t) {
                var r = t.frag
                  , i = t.id
                  , n = t.initPTS
                  , a = t.timescale
                  , s = t.trackId;
                if (i === w) {
                    var o = r.cc
                      , l = this.fragCurrent;
                    if (this.initPTS[o] = {
                        baseTime: n,
                        timescale: a,
                        trackId: s
                    },
                    this.log("InitPTS for cc: " + o + " found from main: " + n / a + " (" + n + "/" + a + ") trackId: " + s),
                    this.mainAnchor = r,
                    this.state === ki.WAITING_INIT_PTS) {
                        var u = this.waitingData;
                        (!u && !this.loadingParts || u && u.frag.cc !== o) && this.syncWithAnchor(r, null == u ? void 0 : u.frag)
                    } else
                        !this.hls.hasEnoughToStart && l && l.cc !== o ? (l.abortRequests(),
                        this.syncWithAnchor(r, l)) : this.state === ki.IDLE && this.tick()
                }
            }
            ,
            r.getLoadPosition = function() {
                return !this.startFragRequested && this.nextLoadPosition >= 0 ? this.nextLoadPosition : e.prototype.getLoadPosition.call(this)
            }
            ,
            r.syncWithAnchor = function(e, t) {
                var r, i = (null == (r = this.mainFragLoading) ? void 0 : r.frag) || null;
                if (!t || (null == i ? void 0 : i.cc) !== t.cc) {
                    var n = (i || e).cc
                      , a = At(this.getLevelDetails(), n, this.getLoadPosition());
                    a && (this.log("Syncing with main frag at " + a.start + " cc " + a.cc),
                    this.startFragRequested = !1,
                    this.nextLoadPosition = a.start,
                    this.resetLoadingState(),
                    this.state === ki.IDLE && this.doTickIdle())
                }
            }
            ,
            r.startLoad = function(e, t) {
                if (!this.levels)
                    return this.startPosition = e,
                    void (this.state = ki.STOPPED);
                var r = this.lastCurrentTime;
                this.stopLoad(),
                this.setInterval(100),
                r > 0 && -1 === e ? (this.log("Override startPosition with lastCurrentTime @" + r.toFixed(3)),
                e = r,
                this.state = ki.IDLE) : this.state = ki.WAITING_TRACK,
                this.nextLoadPosition = this.lastCurrentTime = e + this.timelineOffset,
                this.startPosition = t ? -1 : e,
                this.tick()
            }
            ,
            r.doTick = function() {
                switch (this.state) {
                case ki.IDLE:
                    this.doTickIdle();
                    break;
                case ki.WAITING_TRACK:
                    var t = this.levels
                      , r = this.trackId
                      , i = null == t ? void 0 : t[r]
                      , n = null == i ? void 0 : i.details;
                    if (n && !this.waitForLive(i)) {
                        if (this.waitForCdnTuneIn(n))
                            break;
                        this.state = ki.WAITING_INIT_PTS
                    }
                    break;
                case ki.FRAG_LOADING_WAITING_RETRY:
                    this.checkRetryDate();
                    break;
                case ki.WAITING_INIT_PTS:
                    var a = this.waitingData;
                    if (a) {
                        var s = a.frag
                          , o = a.part
                          , l = a.cache
                          , u = a.complete
                          , d = this.mainAnchor;
                        if (void 0 !== this.initPTS[s.cc]) {
                            this.waitingData = null,
                            this.state = ki.FRAG_LOADING;
                            var h = {
                                frag: s,
                                part: o,
                                payload: l.flush().buffer,
                                networkDetails: null
                            };
                            this._handleFragmentLoadProgress(h),
                            u && e.prototype._handleFragmentLoadComplete.call(this, h)
                        } else
                            d && d.cc !== a.frag.cc && this.syncWithAnchor(d, a.frag)
                    } else
                        this.state = ki.IDLE
                }
                this.onTickEnd()
            }
            ,
            r.resetLoadingState = function() {
                var t = this.waitingData;
                t && (this.fragmentTracker.removeFragment(t.frag),
                this.waitingData = null),
                e.prototype.resetLoadingState.call(this)
            }
            ,
            r.onTickEnd = function() {
                var e = this.media;
                null != e && e.readyState && (this.lastCurrentTime = e.currentTime)
            }
            ,
            r.doTickIdle = function() {
                var e, t = this.hls, r = this.levels, i = this.media, n = this.trackId, a = t.config;
                if (this.buffering && (i || this.primaryPrefetch || !this.startFragRequested && a.startFragPrefetch) && null != r && r[n]) {
                    var s = r[n]
                      , o = s.details;
                    if (!o || this.waitForLive(s) || this.waitForCdnTuneIn(o))
                        return this.state = ki.WAITING_TRACK,
                        void (this.startFragRequested = !1);
                    var l = this.mediaBuffer ? this.mediaBuffer : this.media;
                    this.bufferFlushed && l && (this.bufferFlushed = !1,
                    this.afterBufferFlushed(l, $, O));
                    var u = this.getFwdBufferInfo(l, O);
                    if (null !== u) {
                        if (!this.switchingTrack && this._streamEnded(u, o))
                            return t.trigger(b.BUFFER_EOS, {
                                type: "audio"
                            }),
                            void (this.state = ki.ENDED);
                        var d = u.len
                          , h = t.maxBufferLength
                          , f = o.fragments
                          , c = f[0].start
                          , g = this.getLoadPosition()
                          , v = this.flushing ? g : u.end;
                        if (this.switchingTrack && i) {
                            var m = g;
                            o.PTSKnown && m < c && (u.end > c || u.nextStart) && (this.log("Alt audio track ahead of main track, seek to start of alt audio track"),
                            i.currentTime = c + .05)
                        }
                        if (!(d >= h && !this.switchingTrack && v < f[f.length - 1].start)) {
                            var p = this.getNextFragment(v, o);
                            if (p && this.isLoopLoading(p, v) && (p = this.getNextFragmentLoopLoading(p, o, u, w, h)),
                            p) {
                                var y = (null == (e = this.mainFragLoading) ? void 0 : e.frag) || null;
                                if (!this.audioOnly && this.startFragRequested && y && te(p) && !p.endList && (!o.live || !this.loadingParts && v < this.hls.liveSyncPosition) && (this.fragmentTracker.getState(y) === Yt && (this.mainFragLoading = y = null),
                                y && te(y))) {
                                    if (p.start > y.end) {
                                        var E = this.fragmentTracker.getFragAtPos(v, w);
                                        E && E.end > y.end && (y = E,
                                        this.mainFragLoading = {
                                            frag: E,
                                            targetBufferTime: null
                                        })
                                    }
                                    if (p.start > y.end)
                                        return
                                }
                                this.loadFragment(p, s, v)
                            } else
                                this.bufferFlushed = !0
                        }
                    }
                }
            }
            ,
            r.onMediaDetaching = function(t, r) {
                this.bufferFlushed = this.flushing = !1,
                e.prototype.onMediaDetaching.call(this, t, r)
            }
            ,
            r.onAudioTracksUpdated = function(e, t) {
                var r = t.audioTracks;
                this.resetTransmuxer(),
                this.levels = r.map((function(e) {
                    return new at(e)
                }
                ))
            }
            ,
            r.onAudioTrackSwitching = function(e, t) {
                var r = !!t.url;
                this.trackId = t.id;
                var i = this.fragCurrent;
                i && (i.abortRequests(),
                this.removeUnbufferedFrags(i.start)),
                this.resetLoadingState(),
                r ? (this.switchingTrack = t,
                this.flushAudioIfNeeded(t),
                this.state !== ki.STOPPED && (this.setInterval(100),
                this.state = ki.IDLE,
                this.tick())) : (this.resetTransmuxer(),
                this.switchingTrack = null,
                this.bufferedTrack = t,
                this.clearInterval())
            }
            ,
            r.onManifestLoading = function() {
                e.prototype.onManifestLoading.call(this),
                this.bufferFlushed = this.flushing = this.audioOnly = !1,
                this.resetItem(),
                this.trackId = -1
            }
            ,
            r.onLevelLoaded = function(e, t) {
                this.mainDetails = t.details;
                var r = this.cachedTrackLoadedData;
                r && (this.cachedTrackLoadedData = null,
                this.onAudioTrackLoaded(b.AUDIO_TRACK_LOADED, r))
            }
            ,
            r.onAudioTrackLoaded = function(e, t) {
                var r, i = this.levels, n = t.details, a = t.id, s = t.groupId, o = t.track;
                if (i) {
                    var l = this.mainDetails;
                    if (!l || n.endCC > l.endCC || l.expired)
                        return this.cachedTrackLoadedData = t,
                        void (this.state !== ki.STOPPED && (this.state = ki.WAITING_TRACK));
                    this.cachedTrackLoadedData = null,
                    this.log("Audio track " + a + ' "' + o.name + '" of "' + s + '" loaded [' + n.startSN + "," + n.endSN + "]" + (n.lastPartSn ? "[part-" + n.lastPartSn + "-" + n.lastPartIndex + "]" : "") + ",duration:" + n.totalduration);
                    var u = i[a]
                      , d = 0;
                    if (n.live || null != (r = u.details) && r.live) {
                        if (this.checkLiveUpdate(n),
                        n.deltaUpdateFailed)
                            return;
                        var h;
                        u.details && (d = this.alignPlaylists(n, u.details, null == (h = this.levelLastLoaded) ? void 0 : h.details)),
                        n.alignedSliding || (Si(n, l),
                        n.alignedSliding || Ai(n, l),
                        d = n.fragmentStart)
                    }
                    u.details = n,
                    this.levelLastLoaded = u,
                    this.startFragRequested || this.setStartPosition(l, d),
                    this.hls.trigger(b.AUDIO_TRACK_UPDATED, {
                        details: n,
                        id: a,
                        groupId: t.groupId
                    }),
                    this.state !== ki.WAITING_TRACK || this.waitForCdnTuneIn(n) || (this.state = ki.IDLE),
                    this.tick()
                } else
                    this.warn("Audio tracks reset while loading track " + a + ' "' + o.name + '" of "' + s + '"')
            }
            ,
            r._handleFragmentLoadProgress = function(e) {
                var t, r = e.frag, i = e.part, n = e.payload, a = this.config, s = this.trackId, o = this.levels;
                if (o) {
                    var l = o[s];
                    if (l) {
                        var u = l.details;
                        if (!u)
                            return this.warn("Audio track details undefined on fragment load progress"),
                            void this.removeUnbufferedFrags(r.start);
                        var d = a.defaultAudioCodec || l.audioCodec || "mp4a.40.2"
                          , h = this.transmuxer;
                        h || (h = this.transmuxer = new fa(this.hls,O,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));
                        var f = this.initPTS[r.cc]
                          , c = null == (t = r.initSegment) ? void 0 : t.data;
                        if (void 0 !== f) {
                            var g = i ? i.index : -1
                              , v = -1 !== g
                              , m = new or(r.level,r.sn,r.stats.chunkCount,n.byteLength,g,v);
                            h.push(n, c, d, "", r, i, u.totalduration, !1, m, f)
                        } else
                            this.log("Unknown video PTS for cc " + r.cc + ", waiting for video PTS before demuxing audio frag " + r.sn + " of [" + u.startSN + " ," + u.endSN + "],track " + s),
                            (this.waitingData = this.waitingData || {
                                frag: r,
                                part: i,
                                cache: new _i,
                                complete: !1
                            }).cache.push(new Uint8Array(n)),
                            this.state !== ki.STOPPED && (this.state = ki.WAITING_INIT_PTS)
                    } else
                        this.warn("Audio track is undefined on fragment load progress")
                } else
                    this.warn("Audio tracks were reset while fragment load was in progress. Fragment " + r.sn + " of level " + r.level + " will not be buffered")
            }
            ,
            r._handleFragmentLoadComplete = function(t) {
                this.waitingData ? this.waitingData.complete = !0 : e.prototype._handleFragmentLoadComplete.call(this, t)
            }
            ,
            r.onBufferReset = function() {
                this.mediaBuffer = null
            }
            ,
            r.onBufferCreated = function(e, t) {
                this.bufferFlushed = this.flushing = !1;
                var r = t.tracks.audio;
                r && (this.mediaBuffer = r.buffer || null)
            }
            ,
            r.onFragLoading = function(e, t) {
                !this.audioOnly && t.frag.type === w && te(t.frag) && (this.mainFragLoading = t,
                this.state === ki.IDLE && this.tick())
            }
            ,
            r.onFragBuffered = function(e, t) {
                var r = t.frag
                  , i = t.part;
                if (r.type === O)
                    if (this.fragContextChanged(r))
                        this.warn("Fragment " + r.sn + (i ? " p: " + i.index : "") + " of level " + r.level + " finished buffering, but was aborted. state: " + this.state + ", audioSwitch: " + (this.switchingTrack ? this.switchingTrack.name : "false"));
                    else {
                        if (te(r)) {
                            this.fragPrevious = r;
                            var n = this.switchingTrack;
                            n && (this.bufferedTrack = n,
                            this.switchingTrack = null,
                            this.hls.trigger(b.AUDIO_TRACK_SWITCHED, d({}, n)))
                        }
                        this.fragBufferedComplete(r, i),
                        this.media && this.tick()
                    }
                else
                    this.audioOnly || r.type !== w || r.elementaryStreams.video || r.elementaryStreams.audiovideo || (this.audioOnly = !0,
                    this.mainFragLoading = null)
            }
            ,
            r.onError = function(t, r) {
                var i;
                if (r.fatal)
                    this.state = ki.ERROR;
                else
                    switch (r.details) {
                    case k.FRAG_GAP:
                    case k.FRAG_PARSING_ERROR:
                    case k.FRAG_DECRYPT_ERROR:
                    case k.FRAG_LOAD_ERROR:
                    case k.FRAG_LOAD_TIMEOUT:
                    case k.KEY_LOAD_ERROR:
                    case k.KEY_LOAD_TIMEOUT:
                        this.onFragmentOrKeyLoadError(O, r);
                        break;
                    case k.AUDIO_TRACK_LOAD_ERROR:
                    case k.AUDIO_TRACK_LOAD_TIMEOUT:
                    case k.LEVEL_PARSING_ERROR:
                        r.levelRetry || this.state !== ki.WAITING_TRACK || (null == (i = r.context) ? void 0 : i.type) !== P || (this.state = ki.IDLE);
                        break;
                    case k.BUFFER_ADD_CODEC_ERROR:
                    case k.BUFFER_APPEND_ERROR:
                        if ("audio" !== r.parent)
                            return;
                        this.reduceLengthAndFlushBuffer(r) || this.resetLoadingState();
                        break;
                    case k.BUFFER_FULL_ERROR:
                        if ("audio" !== r.parent)
                            return;
                        this.reduceLengthAndFlushBuffer(r) && (this.bufferedTrack = null,
                        e.prototype.flushMainBuffer.call(this, 0, Number.POSITIVE_INFINITY, "audio"));
                        break;
                    case k.INTERNAL_EXCEPTION:
                        this.recoverWorkerError(r)
                    }
            }
            ,
            r.onBufferFlushing = function(e, t) {
                t.type !== Z && (this.flushing = !0)
            }
            ,
            r.onBufferFlushed = function(e, t) {
                var r = t.type;
                if (r !== Z) {
                    this.flushing = !1,
                    this.bufferFlushed = !0,
                    this.state === ki.ENDED && (this.state = ki.IDLE);
                    var i = this.mediaBuffer || this.media;
                    i && (this.afterBufferFlushed(i, r, O),
                    this.tick())
                }
            }
            ,
            r._handleTransmuxComplete = function(e) {
                var t, r = "audio", i = this.hls, n = e.remuxResult, s = e.chunkMeta, o = this.getCurrentContext(s);
                if (o) {
                    var l = o.frag
                      , u = o.part
                      , d = o.level
                      , h = d.details
                      , f = n.audio
                      , c = n.text
                      , g = n.id3
                      , v = n.initSegment;
                    if (!this.fragContextChanged(l) && h) {
                        if (this.state = ki.PARSING,
                        this.switchingTrack && f && this.completeAudioSwitch(this.switchingTrack),
                        null != v && v.tracks) {
                            var m = l.initSegment || l;
                            if (this.unhandledEncryptionError(v, l))
                                return;
                            this._bufferInitSegment(d, v.tracks, m, s),
                            i.trigger(b.FRAG_PARSING_INIT_SEGMENT, {
                                frag: m,
                                id: r,
                                tracks: v.tracks
                            })
                        }
                        if (f) {
                            var p = f.startPTS
                              , y = f.endPTS
                              , E = f.startDTS
                              , T = f.endDTS;
                            u && (u.elementaryStreams[$] = {
                                startPTS: p,
                                endPTS: y,
                                startDTS: E,
                                endDTS: T
                            }),
                            l.setElementaryStreamInfo($, p, y, E, T),
                            this.bufferFragmentData(f, l, u, s)
                        }
                        if (null != g && null != (t = g.samples) && t.length) {
                            var S = a({
                                id: r,
                                frag: l,
                                details: h
                            }, g);
                            i.trigger(b.FRAG_PARSING_METADATA, S)
                        }
                        if (c) {
                            var A = a({
                                id: r,
                                frag: l,
                                details: h
                            }, c);
                            i.trigger(b.FRAG_PARSING_USERDATA, A)
                        }
                    } else
                        this.fragmentTracker.removeFragment(l)
                } else
                    this.resetWhenMissingContext(s)
            }
            ,
            r._bufferInitSegment = function(e, t, r, i) {
                if (this.state === ki.PARSING && (t.video && delete t.video,
                t.audiovideo && delete t.audiovideo,
                t.audio)) {
                    var n = t.audio;
                    n.id = O;
                    var a = e.audioCodec;
                    this.log("Init audio buffer, container:" + n.container + ", codecs[level/parsed]=[" + a + "/" + n.codec + "]"),
                    a && 1 === a.split(",").length && (n.levelCodec = a),
                    this.hls.trigger(b.BUFFER_CODECS, t);
                    var s = n.initSegment;
                    if (null != s && s.byteLength) {
                        var o = {
                            type: "audio",
                            frag: r,
                            part: null,
                            chunkMeta: i,
                            parent: r.type,
                            data: s
                        };
                        this.hls.trigger(b.BUFFER_APPENDING, o)
                    }
                    this.tickImmediate()
                }
            }
            ,
            r.loadFragment = function(t, r, i) {
                var n, a = this.fragmentTracker.getState(t);
                if (this.switchingTrack || a === Kt || a === Ht)
                    if (te(t))
                        if (null != (n = r.details) && n.live && !this.initPTS[t.cc]) {
                            this.log("Waiting for video PTS in continuity counter " + t.cc + " of live stream before loading audio fragment " + t.sn + " of level " + this.trackId),
                            this.state = ki.WAITING_INIT_PTS;
                            var s = this.mainDetails;
                            s && s.fragmentStart !== r.details.fragmentStart && Ai(r.details, s)
                        } else
                            e.prototype.loadFragment.call(this, t, r, i);
                    else
                        this._loadInitSegment(t, r);
                else
                    this.clearTrackerIfNeeded(t)
            }
            ,
            r.flushAudioIfNeeded = function(t) {
                if (this.media && this.bufferedTrack) {
                    var r = this.bufferedTrack;
                    ct({
                        name: r.name,
                        lang: r.lang,
                        assocLang: r.assocLang,
                        characteristics: r.characteristics,
                        audioCodec: r.audioCodec,
                        channels: r.channels
                    }, t, gt) || (mt(t.url, this.hls) ? (this.log("Switching audio track : flushing all audio"),
                    e.prototype.flushMainBuffer.call(this, 0, Number.POSITIVE_INFINITY, "audio"),
                    this.bufferedTrack = null) : this.bufferedTrack = t)
                }
            }
            ,
            r.completeAudioSwitch = function(e) {
                var t = this.hls;
                this.flushAudioIfNeeded(e),
                this.bufferedTrack = e,
                this.switchingTrack = null,
                t.trigger(b.AUDIO_TRACK_SWITCHED, d({}, e))
            }
            ,
            t
        }(bi)
          , ga = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, r, t.logger) || this).hls = void 0,
                i.canLoad = !1,
                i.timer = -1,
                i.hls = t,
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {
                this.clearTimer(),
                this.hls = this.log = this.warn = null
            }
            ,
            r.clearTimer = function() {
                -1 !== this.timer && (self.clearTimeout(this.timer),
                this.timer = -1)
            }
            ,
            r.startLoad = function() {
                this.canLoad = !0,
                this.loadPlaylist()
            }
            ,
            r.stopLoad = function() {
                this.canLoad = !1,
                this.clearTimer()
            }
            ,
            r.switchParams = function(e, t, r) {
                var i = null == t ? void 0 : t.renditionReports;
                if (i) {
                    for (var n = -1, a = 0; a < i.length; a++) {
                        var s = i[a]
                          , o = void 0;
                        try {
                            o = new self.URL(s.URI,t.url).href
                        } catch (e) {
                            this.warn("Could not construct new URL for Rendition Report: " + e),
                            o = s.URI || ""
                        }
                        if (o === e) {
                            n = a;
                            break
                        }
                        o === e.substring(0, o.length) && (n = a)
                    }
                    if (-1 !== n) {
                        var l = i[n]
                          , u = parseInt(l["LAST-MSN"]) || t.lastPartSn
                          , d = parseInt(l["LAST-PART"]) || t.lastPartIndex;
                        if (this.hls.config.lowLatencyMode) {
                            var h = Math.min(t.age - t.partTarget, t.targetduration);
                            d >= 0 && h > t.partTarget && (d += 1)
                        }
                        var f = r && it(r);
                        return new nt(u,d >= 0 ? d : void 0,f)
                    }
                }
            }
            ,
            r.loadPlaylist = function(e) {
                this.clearTimer()
            }
            ,
            r.loadingPlaylist = function(e, t) {
                this.clearTimer()
            }
            ,
            r.shouldLoadPlaylist = function(e) {
                return this.canLoad && !!e && !!e.url && (!e.details || e.details.live)
            }
            ,
            r.getUrlWithDirectives = function(e, t) {
                if (t)
                    try {
                        return t.addDirectives(e)
                    } catch (e) {
                        this.warn("Could not construct new URL with HLS Delivery Directives: " + e)
                    }
                return e
            }
            ,
            r.playlistLoaded = function(e, t, r) {
                var i = t.details
                  , n = t.stats
                  , a = self.performance.now()
                  , s = n.loading.first ? Math.max(0, a - n.loading.first) : 0;
                i.advancedDateTime = Date.now() - s;
                var o = this.hls.config.timelineOffset;
                if (o !== i.appliedTimelineOffset) {
                    var l = Math.max(o || 0, 0);
                    i.appliedTimelineOffset = l,
                    i.fragments.forEach((function(e) {
                        e.setStart(e.playlistOffset + l)
                    }
                    ))
                }
                if (i.live || null != r && r.live) {
                    var u = "levelInfo"in t ? t.levelInfo : t.track;
                    if (i.reloaded(r),
                    r && i.fragments.length > 0) {
                        oi(r, i, this);
                        var d = i.playlistParsingError;
                        if (d) {
                            this.warn(d);
                            var h = this.hls;
                            if (!h.config.ignorePlaylistParsingErrors) {
                                var f, c = t.networkDetails;
                                return void h.trigger(b.ERROR, {
                                    type: R.NETWORK_ERROR,
                                    details: k.LEVEL_PARSING_ERROR,
                                    fatal: !1,
                                    url: i.url,
                                    error: d,
                                    reason: d.message,
                                    level: t.level || void 0,
                                    parent: null == (f = i.fragments[0]) ? void 0 : f.type,
                                    networkDetails: c,
                                    stats: n
                                })
                            }
                            i.playlistParsingError = null
                        }
                    }
                    -1 === i.requestScheduled && (i.requestScheduled = n.loading.start);
                    var g, v = this.hls.mainForwardBufferInfo, m = v ? v.end - v.len : 0, p = hi(i, 1e3 * (i.edge - m));
                    if (i.requestScheduled + p < a ? i.requestScheduled = a : i.requestScheduled += p,
                    this.log("live playlist " + e + " " + (i.advanced ? "REFRESHED " + i.lastPartSn + "-" + i.lastPartIndex : i.updated ? "UPDATED" : "MISSED")),
                    !this.canLoad || !i.live)
                        return;
                    var y = void 0
                      , E = void 0;
                    if (i.canBlockReload && i.endSN && i.advanced) {
                        var T = this.hls.config.lowLatencyMode
                          , S = i.lastPartSn
                          , A = i.endSN
                          , L = i.lastPartIndex
                          , I = S === A;
                        -1 !== L ? I ? (y = A + 1,
                        E = T ? 0 : L) : (y = S,
                        E = T ? L + 1 : i.maxPartIndex) : y = A + 1;
                        var D = i.age
                          , _ = D + i.ageHeader
                          , P = Math.min(_ - i.partTarget, 1.5 * i.targetduration);
                        if (P > 0) {
                            if (_ > 3 * i.targetduration)
                                this.log("Playlist last advanced " + D.toFixed(2) + "s ago. Omitting segment and part directives."),
                                y = void 0,
                                E = void 0;
                            else if (null != r && r.tuneInGoal && _ - i.partTarget > r.tuneInGoal)
                                this.warn("CDN Tune-in goal increased from: " + r.tuneInGoal + " to: " + P + " with playlist age: " + i.age),
                                P = 0;
                            else {
                                var C = Math.floor(P / i.targetduration);
                                y += C,
                                void 0 !== E && (E += Math.round(P % i.targetduration / i.partTarget)),
                                this.log("CDN Tune-in age: " + i.ageHeader + "s last advanced " + D.toFixed(2) + "s goal: " + P + " skip sn " + C + " to part " + E)
                            }
                            i.tuneInGoal = P
                        }
                        if (g = this.getDeliveryDirectives(i, t.deliveryDirectives, y, E),
                        T || !I)
                            return i.requestScheduled = a,
                            void this.loadingPlaylist(u, g)
                    } else
                        (i.canBlockReload || i.canSkipUntil) && (g = this.getDeliveryDirectives(i, t.deliveryDirectives, y, E));
                    g && void 0 !== y && i.canBlockReload && (i.requestScheduled = n.loading.first + Math.max(p - 2 * s, p / 2)),
                    this.scheduleLoading(u, g, i)
                } else
                    this.clearTimer()
            }
            ,
            r.scheduleLoading = function(e, t, r) {
                var i = this
                  , n = r || e.details;
                if (n) {
                    var a = self.performance.now()
                      , s = n.requestScheduled;
                    if (a >= s)
                        this.loadingPlaylist(e, t);
                    else {
                        var o = s - a;
                        this.log("reload live playlist " + (e.name || e.bitrate + "bps") + " in " + Math.round(o) + " ms"),
                        this.clearTimer(),
                        this.timer = self.setTimeout((function() {
                            return i.loadingPlaylist(e, t)
                        }
                        ), o)
                    }
                } else
                    this.loadingPlaylist(e, t)
            }
            ,
            r.getDeliveryDirectives = function(e, t, r, i) {
                var n = it(e);
                return null != t && t.skip && e.deltaUpdateFailed && (r = t.msn,
                i = t.part,
                n = et),
                new nt(r,i,n)
            }
            ,
            r.checkRetry = function(e) {
                var t = this
                  , r = e.details
                  , i = Lt(e)
                  , n = e.errorAction
                  , a = n || {}
                  , s = a.action
                  , o = a.retryCount
                  , l = void 0 === o ? 0 : o
                  , u = a.retryConfig
                  , d = !!n && !!u && (s === xt || !n.resolved && s === wt);
                if (d) {
                    var h;
                    if (l >= u.maxNumRetry)
                        return !1;
                    if (i && null != (h = e.context) && h.deliveryDirectives)
                        this.warn("Retrying playlist loading " + (l + 1) + "/" + u.maxNumRetry + ' after "' + r + '" without delivery-directives'),
                        this.loadPlaylist();
                    else {
                        var f = bt(u, l);
                        this.clearTimer(),
                        this.timer = self.setTimeout((function() {
                            return t.loadPlaylist()
                        }
                        ), f),
                        this.warn("Retrying playlist loading " + (l + 1) + "/" + u.maxNumRetry + ' after "' + r + '" in ' + f + "ms")
                    }
                    e.levelRetry = !0,
                    n.resolved = !0
                }
                return d
            }
            ,
            t
        }(N);
        function va(e, t) {
            if (e.length !== t.length)
                return !1;
            for (var r = 0; r < e.length; r++)
                if (!ma(e[r].attrs, t[r].attrs))
                    return !1;
            return !0
        }
        function ma(e, t, r) {
            var i = e["STABLE-RENDITION-ID"];
            return i && !r ? i === t["STABLE-RENDITION-ID"] : !(r || ["LANGUAGE", "NAME", "CHARACTERISTICS", "AUTOSELECT", "DEFAULT", "FORCED", "ASSOC-LANGUAGE"]).some((function(r) {
                return e[r] !== t[r]
            }
            ))
        }
        function pa(e, t) {
            return t.label.toLowerCase() === e.name.toLowerCase() && (!t.language || t.language.toLowerCase() === (e.lang || "").toLowerCase())
        }
        var ya = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, t, "audio-track-controller") || this).tracks = [],
                r.groupIds = null,
                r.tracksInGroup = [],
                r.trackId = -1,
                r.currentTrack = null,
                r.selectDefaultTrack = !0,
                r.registerListeners(),
                r
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                var e = this.hls;
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.on(b.LEVEL_LOADING, this.onLevelLoading, this),
                e.on(b.LEVEL_SWITCHING, this.onLevelSwitching, this),
                e.on(b.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.off(b.LEVEL_LOADING, this.onLevelLoading, this),
                e.off(b.LEVEL_SWITCHING, this.onLevelSwitching, this),
                e.off(b.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this),
                e.off(b.ERROR, this.onError, this)
            }
            ,
            r.destroy = function() {
                this.unregisterListeners(),
                this.tracks.length = 0,
                this.tracksInGroup.length = 0,
                this.currentTrack = null,
                e.prototype.destroy.call(this)
            }
            ,
            r.onManifestLoading = function() {
                this.tracks = [],
                this.tracksInGroup = [],
                this.groupIds = null,
                this.currentTrack = null,
                this.trackId = -1,
                this.selectDefaultTrack = !0
            }
            ,
            r.onManifestParsed = function(e, t) {
                this.tracks = t.audioTracks || []
            }
            ,
            r.onAudioTrackLoaded = function(e, t) {
                var r = t.id
                  , i = t.groupId
                  , n = t.details
                  , a = this.tracksInGroup[r];
                if (a && a.groupId === i) {
                    var s = a.details;
                    a.details = t.details,
                    this.log("Audio track " + r + ' "' + a.name + '" lang:' + a.lang + " group:" + i + " loaded [" + n.startSN + "-" + n.endSN + "]"),
                    r === this.trackId && this.playlistLoaded(r, t, s)
                } else
                    this.warn("Audio track with id:" + r + " and group:" + i + " not found in active group " + (null == a ? void 0 : a.groupId))
            }
            ,
            r.onLevelLoading = function(e, t) {
                this.switchLevel(t.level)
            }
            ,
            r.onLevelSwitching = function(e, t) {
                this.switchLevel(t.level)
            }
            ,
            r.switchLevel = function(e) {
                var t = this.hls.levels[e];
                if (t) {
                    var r = t.audioGroups || null
                      , i = this.groupIds
                      , n = this.currentTrack;
                    if (!r || (null == i ? void 0 : i.length) !== (null == r ? void 0 : r.length) || null != r && r.some((function(e) {
                        return -1 === (null == i ? void 0 : i.indexOf(e))
                    }
                    ))) {
                        this.groupIds = r,
                        this.trackId = -1,
                        this.currentTrack = null;
                        var a = this.tracks.filter((function(e) {
                            return !r || -1 !== r.indexOf(e.groupId)
                        }
                        ));
                        if (a.length)
                            this.selectDefaultTrack && !a.some((function(e) {
                                return e.default
                            }
                            )) && (this.selectDefaultTrack = !1),
                            a.forEach((function(e, t) {
                                e.id = t
                            }
                            ));
                        else if (!n && !this.tracksInGroup.length)
                            return;
                        this.tracksInGroup = a;
                        var s = this.hls.config.audioPreference;
                        if (!n && s) {
                            var o = ft(s, a, gt);
                            if (o > -1)
                                n = a[o];
                            else {
                                var l = ft(s, this.tracks);
                                n = this.tracks[l]
                            }
                        }
                        var u = this.findTrackId(n);
                        -1 === u && n && (u = this.findTrackId(null));
                        var d = {
                            audioTracks: a
                        };
                        this.log("Updating audio tracks, " + a.length + " track(s) found in group(s): " + (null == r ? void 0 : r.join(","))),
                        this.hls.trigger(b.AUDIO_TRACKS_UPDATED, d);
                        var h = this.trackId;
                        if (-1 !== u && -1 === h)
                            this.setAudioTrack(u);
                        else if (a.length && -1 === h) {
                            var f, c = new Error("No audio track selected for current audio group-ID(s): " + (null == (f = this.groupIds) ? void 0 : f.join(",")) + " track count: " + a.length);
                            this.warn(c.message),
                            this.hls.trigger(b.ERROR, {
                                type: R.MEDIA_ERROR,
                                details: k.AUDIO_TRACK_LOAD_ERROR,
                                fatal: !0,
                                error: c
                            })
                        }
                    }
                }
            }
            ,
            r.onError = function(e, t) {
                !t.fatal && t.context && (t.context.type !== P || t.context.id !== this.trackId || this.groupIds && -1 === this.groupIds.indexOf(t.context.groupId) || this.checkRetry(t))
            }
            ,
            r.setAudioOption = function(e) {
                var t = this.hls;
                if (t.config.audioPreference = e,
                e) {
                    var r = this.allAudioTracks;
                    if (this.selectDefaultTrack = !1,
                    r.length) {
                        var i = this.currentTrack;
                        if (i && ct(e, i, gt))
                            return i;
                        var n = ft(e, this.tracksInGroup, gt);
                        if (n > -1) {
                            var a = this.tracksInGroup[n];
                            return this.setAudioTrack(n),
                            a
                        }
                        if (i) {
                            var s = t.loadLevel;
                            -1 === s && (s = t.firstAutoLevel);
                            var o = function(e, t, r, i, n) {
                                var a = t[i]
                                  , s = t.reduce((function(e, t, r) {
                                    var i = t.uri;
                                    return (e[i] || (e[i] = [])).push(r),
                                    e
                                }
                                ), {})[a.uri];
                                s.length > 1 && (i = Math.max.apply(Math, s));
                                var o = a.videoRange
                                  , l = a.frameRate
                                  , u = a.codecSet.substring(0, 4)
                                  , d = vt(t, i, (function(t) {
                                    if (t.videoRange !== o || t.frameRate !== l || t.codecSet.substring(0, 4) !== u)
                                        return !1;
                                    var i = t.audioGroups
                                      , a = r.filter((function(e) {
                                        return !i || -1 !== i.indexOf(e.groupId)
                                    }
                                    ));
                                    return ft(e, a, n) > -1
                                }
                                ));
                                return d > -1 ? d : vt(t, i, (function(t) {
                                    var i = t.audioGroups
                                      , a = r.filter((function(e) {
                                        return !i || -1 !== i.indexOf(e.groupId)
                                    }
                                    ));
                                    return ft(e, a, n) > -1
                                }
                                ))
                            }(e, t.levels, r, s, gt);
                            if (-1 === o)
                                return null;
                            t.nextLoadLevel = o
                        }
                        if (e.channels || e.audioCodec) {
                            var l = ft(e, r);
                            if (l > -1)
                                return r[l]
                        }
                    }
                }
                return null
            }
            ,
            r.setAudioTrack = function(e) {
                var t = this.tracksInGroup;
                if (e < 0 || e >= t.length)
                    this.warn("Invalid audio track id: " + e);
                else {
                    this.selectDefaultTrack = !1;
                    var r = this.currentTrack
                      , i = t[e]
                      , n = i.details && !i.details.live;
                    if (!(e === this.trackId && i === r && n || (this.log("Switching to audio-track " + e + ' "' + i.name + '" lang:' + i.lang + " group:" + i.groupId + " channels:" + i.channels),
                    this.trackId = e,
                    this.currentTrack = i,
                    this.hls.trigger(b.AUDIO_TRACK_SWITCHING, d({}, i)),
                    n))) {
                        var a = this.switchParams(i.url, null == r ? void 0 : r.details, i.details);
                        this.loadPlaylist(a)
                    }
                }
            }
            ,
            r.findTrackId = function(e) {
                for (var t = this.tracksInGroup, r = 0; r < t.length; r++) {
                    var i = t[r];
                    if ((!this.selectDefaultTrack || i.default) && (!e || ct(e, i, gt)))
                        return r
                }
                if (e) {
                    for (var n = e.name, a = e.lang, s = e.assocLang, o = e.characteristics, l = e.audioCodec, u = e.channels, d = 0; d < t.length; d++)
                        if (ct({
                            name: n,
                            lang: a,
                            assocLang: s,
                            characteristics: o,
                            audioCodec: l,
                            channels: u
                        }, t[d], gt))
                            return d;
                    for (var h = 0; h < t.length; h++) {
                        var f = t[h];
                        if (ma(e.attrs, f.attrs, ["LANGUAGE", "ASSOC-LANGUAGE", "CHARACTERISTICS"]))
                            return h
                    }
                    for (var c = 0; c < t.length; c++) {
                        var g = t[c];
                        if (ma(e.attrs, g.attrs, ["LANGUAGE"]))
                            return c
                    }
                }
                return -1
            }
            ,
            r.loadPlaylist = function(t) {
                e.prototype.loadPlaylist.call(this);
                var r = this.currentTrack;
                this.shouldLoadPlaylist(r) && mt(r.url, this.hls) && this.scheduleLoading(r, t)
            }
            ,
            r.loadingPlaylist = function(t, r) {
                e.prototype.loadingPlaylist.call(this, t, r);
                var i = t.id
                  , n = t.groupId
                  , a = this.getUrlWithDirectives(t.url, r)
                  , s = t.details
                  , o = null == s ? void 0 : s.age;
                this.log("Loading audio-track " + i + ' "' + t.name + '" lang:' + t.lang + " group:" + n + (void 0 !== (null == r ? void 0 : r.msn) ? " at sn " + r.msn + " part " + r.part : "") + (o && s.live ? " age " + o.toFixed(1) + (s.type && " " + s.type || "") : "") + " " + a),
                this.hls.trigger(b.AUDIO_TRACK_LOADING, {
                    url: a,
                    id: i,
                    groupId: n,
                    deliveryDirectives: r || null,
                    track: t
                })
            }
            ,
            i(t, [{
                key: "allAudioTracks",
                get: function() {
                    return this.tracks
                }
            }, {
                key: "audioTracks",
                get: function() {
                    return this.tracksInGroup
                }
            }, {
                key: "audioTrack",
                get: function() {
                    return this.trackId
                },
                set: function(e) {
                    this.selectDefaultTrack = !1,
                    this.setAudioTrack(e)
                }
            }])
        }(ga)
          , Ea = function() {
            function e(e) {
                this.tracks = void 0,
                this.queues = {
                    video: [],
                    audio: [],
                    audiovideo: []
                },
                this.tracks = e
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.tracks = this.queues = null
            }
            ,
            t.append = function(e, t, r) {
                if (null !== this.queues && null !== this.tracks) {
                    var i = this.queues[t];
                    i.push(e),
                    1 !== i.length || r || this.executeNext(t)
                }
            }
            ,
            t.appendBlocker = function(e) {
                var t = this;
                return new Promise((function(r) {
                    var i = {
                        label: "async-blocker",
                        execute: r,
                        onStart: function() {},
                        onComplete: function() {},
                        onError: function() {}
                    };
                    t.append(i, e)
                }
                ))
            }
            ,
            t.prependBlocker = function(e) {
                var t = this;
                return new Promise((function(r) {
                    if (t.queues) {
                        var i = {
                            label: "async-blocker-prepend",
                            execute: r,
                            onStart: function() {},
                            onComplete: function() {},
                            onError: function() {}
                        };
                        t.queues[e].unshift(i)
                    }
                }
                ))
            }
            ,
            t.removeBlockers = function() {
                null !== this.queues && [this.queues.video, this.queues.audio, this.queues.audiovideo].forEach((function(e) {
                    var t, r = null == (t = e[0]) ? void 0 : t.label;
                    "async-blocker" !== r && "async-blocker-prepend" !== r || (e[0].execute(),
                    e.splice(0, 1))
                }
                ))
            }
            ,
            t.unblockAudio = function(e) {
                null !== this.queues && this.queues.audio[0] === e && this.shiftAndExecuteNext("audio")
            }
            ,
            t.executeNext = function(e) {
                if (null !== this.queues && null !== this.tracks) {
                    var t = this.queues[e];
                    if (t.length) {
                        var r = t[0];
                        try {
                            r.execute()
                        } catch (t) {
                            var i;
                            if (r.onError(t),
                            null === this.queues || null === this.tracks)
                                return;
                            var n = null == (i = this.tracks[e]) ? void 0 : i.buffer;
                            null != n && n.updating || this.shiftAndExecuteNext(e)
                        }
                    }
                }
            }
            ,
            t.shiftAndExecuteNext = function(e) {
                null !== this.queues && (this.queues[e].shift(),
                this.executeNext(e))
            }
            ,
            t.current = function(e) {
                var t;
                return (null == (t = this.queues) ? void 0 : t[e][0]) || null
            }
            ,
            t.toString = function() {
                var e = this.queues
                  , t = this.tracks;
                return null === e || null === t ? "<destroyed>" : "\n" + this.list("video") + "\n" + this.list("audio") + "\n" + this.list("audiovideo") + "}"
            }
            ,
            t.list = function(e) {
                var t, r;
                return null != (t = this.queues) && t[e] || null != (r = this.tracks) && r[e] ? e + ": (" + this.listSbInfo(e) + ") " + this.listOps(e) : ""
            }
            ,
            t.listSbInfo = function(e) {
                var t, r = null == (t = this.tracks) ? void 0 : t[e], i = null == r ? void 0 : r.buffer;
                return i ? "SourceBuffer" + (i.updating ? " updating" : "") + (r.ended ? " ended" : "") + (r.ending ? " ending" : "") : "none"
            }
            ,
            t.listOps = function(e) {
                var t;
                return (null == (t = this.queues) ? void 0 : t[e].map((function(e) {
                    return e.label
                }
                )).join(", ")) || ""
            }
            ,
            e
        }()
          , Ta = /(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/
          , Sa = "HlsJsTrackRemovedError"
          , Aa = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, t) || this).name = Sa,
                r
            }
            return o(t, e),
            t
        }(c(Error))
          , La = function(e) {
            function t(t, r) {
                var i, n;
                return (i = e.call(this, "buffer-controller", t.logger) || this).hls = void 0,
                i.fragmentTracker = void 0,
                i.details = null,
                i._objectUrl = null,
                i.operationQueue = null,
                i.bufferCodecEventsTotal = 0,
                i.media = null,
                i.mediaSource = null,
                i.lastMpegAudioChunk = null,
                i.blockedAudioAppend = null,
                i.lastVideoAppendEnd = 0,
                i.appendSource = void 0,
                i.transferData = void 0,
                i.overrides = void 0,
                i.appendErrors = {
                    audio: 0,
                    video: 0,
                    audiovideo: 0
                },
                i.tracks = {},
                i.sourceBuffers = [[null, null], [null, null]],
                i._onEndStreaming = function(e) {
                    var t;
                    i.hls && "open" === (null == (t = i.mediaSource) ? void 0 : t.readyState) && i.hls.pauseBuffering()
                }
                ,
                i._onStartStreaming = function(e) {
                    i.hls && i.hls.resumeBuffering()
                }
                ,
                i._onMediaSourceOpen = function(e) {
                    var t = i
                      , r = t.media
                      , n = t.mediaSource;
                    e && i.log("Media source opened"),
                    r && n && (n.removeEventListener("sourceopen", i._onMediaSourceOpen),
                    r.removeEventListener("emptied", i._onMediaEmptied),
                    i.updateDuration(),
                    i.hls.trigger(b.MEDIA_ATTACHED, {
                        media: r,
                        mediaSource: n
                    }),
                    null !== i.mediaSource && i.checkPendingTracks())
                }
                ,
                i._onMediaSourceClose = function() {
                    i.log("Media source closed")
                }
                ,
                i._onMediaSourceEnded = function() {
                    i.log("Media source ended")
                }
                ,
                i._onMediaEmptied = function() {
                    var e = i
                      , t = e.mediaSrc
                      , r = e._objectUrl;
                    t !== r && i.error("Media element src was set while attaching MediaSource (" + r + " > " + t + ")")
                }
                ,
                i.hls = t,
                i.fragmentTracker = r,
                i.appendSource = (n = W(t.config.preferManagedMediaSource),
                "undefined" != typeof self && n === self.ManagedMediaSource),
                i.initTracks(),
                i.registerListeners(),
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.hasSourceTypes = function() {
                return Object.keys(this.tracks).length > 0
            }
            ,
            r.destroy = function() {
                this.unregisterListeners(),
                this.details = null,
                this.lastMpegAudioChunk = this.blockedAudioAppend = null,
                this.transferData = this.overrides = void 0,
                this.operationQueue && (this.operationQueue.destroy(),
                this.operationQueue = null),
                this.hls = this.fragmentTracker = null,
                this._onMediaSourceOpen = this._onMediaSourceClose = null,
                this._onMediaSourceEnded = null,
                this._onStartStreaming = this._onEndStreaming = null
            }
            ,
            r.registerListeners = function() {
                var e = this.hls;
                e.on(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.on(b.BUFFER_RESET, this.onBufferReset, this),
                e.on(b.BUFFER_APPENDING, this.onBufferAppending, this),
                e.on(b.BUFFER_CODECS, this.onBufferCodecs, this),
                e.on(b.BUFFER_EOS, this.onBufferEos, this),
                e.on(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                e.on(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.on(b.FRAG_PARSED, this.onFragParsed, this),
                e.on(b.FRAG_CHANGED, this.onFragChanged, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.off(b.BUFFER_RESET, this.onBufferReset, this),
                e.off(b.BUFFER_APPENDING, this.onBufferAppending, this),
                e.off(b.BUFFER_CODECS, this.onBufferCodecs, this),
                e.off(b.BUFFER_EOS, this.onBufferEos, this),
                e.off(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                e.off(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.off(b.FRAG_PARSED, this.onFragParsed, this),
                e.off(b.FRAG_CHANGED, this.onFragChanged, this),
                e.off(b.ERROR, this.onError, this)
            }
            ,
            r.transferMedia = function() {
                var e = this
                  , t = this.media
                  , r = this.mediaSource;
                if (!t)
                    return null;
                var i = {};
                if (this.operationQueue) {
                    var n = this.isUpdating();
                    n || this.operationQueue.removeBlockers();
                    var s = this.isQueued();
                    (n || s) && this.warn("Transfering MediaSource with" + (s ? " operations in queue" : "") + (n ? " updating SourceBuffer(s)" : "") + " " + this.operationQueue),
                    this.operationQueue.destroy()
                }
                var o = this.transferData;
                return !this.sourceBufferCount && o && o.mediaSource === r ? a(i, o.tracks) : this.sourceBuffers.forEach((function(t) {
                    var r = t[0];
                    r && (i[r] = a({}, e.tracks[r]),
                    e.removeBuffer(r)),
                    t[0] = t[1] = null
                }
                )),
                {
                    media: t,
                    mediaSource: r,
                    tracks: i
                }
            }
            ,
            r.initTracks = function() {
                this.sourceBuffers = [[null, null], [null, null]],
                this.tracks = {},
                this.resetQueue(),
                this.resetAppendErrors(),
                this.lastMpegAudioChunk = this.blockedAudioAppend = null,
                this.lastVideoAppendEnd = 0
            }
            ,
            r.onManifestLoading = function() {
                this.bufferCodecEventsTotal = 0,
                this.details = null
            }
            ,
            r.onManifestParsed = function(e, t) {
                var r, i = 2;
                (t.audio && !t.video || !t.altAudio) && (i = 1),
                this.bufferCodecEventsTotal = i,
                this.log(i + " bufferCodec event(s) expected."),
                null != (r = this.transferData) && r.mediaSource && this.sourceBufferCount && i && this.bufferCreated()
            }
            ,
            r.onMediaAttaching = function(e, t) {
                var r = this.media = t.media;
                this.transferData = this.overrides = void 0;
                var i = W(this.appendSource);
                if (i) {
                    var n = !!t.mediaSource;
                    (n || t.overrides) && (this.transferData = t,
                    this.overrides = t.overrides);
                    var a = this.mediaSource = t.mediaSource || new i;
                    if (this.assignMediaSource(a),
                    n)
                        this._objectUrl = r.src,
                        this.attachTransferred();
                    else {
                        var s = this._objectUrl = self.URL.createObjectURL(a);
                        if (this.appendSource)
                            try {
                                r.removeAttribute("src");
                                var o = self.ManagedMediaSource;
                                r.disableRemotePlayback = r.disableRemotePlayback || o && a instanceof o,
                                Ia(r),
                                function(e, t) {
                                    var r = self.document.createElement("source");
                                    r.type = "video/mp4",
                                    r.src = t,
                                    e.appendChild(r)
                                }(r, s),
                                r.load()
                            } catch (e) {
                                r.src = s
                            }
                        else
                            r.src = s
                    }
                    r.addEventListener("emptied", this._onMediaEmptied)
                }
            }
            ,
            r.assignMediaSource = function(e) {
                var t, r;
                this.log(((null == (t = this.transferData) ? void 0 : t.mediaSource) === e ? "transferred" : "created") + " media source: " + (null == (r = e.constructor) ? void 0 : r.name)),
                e.addEventListener("sourceopen", this._onMediaSourceOpen),
                e.addEventListener("sourceended", this._onMediaSourceEnded),
                e.addEventListener("sourceclose", this._onMediaSourceClose),
                this.appendSource && (e.addEventListener("startstreaming", this._onStartStreaming),
                e.addEventListener("endstreaming", this._onEndStreaming))
            }
            ,
            r.attachTransferred = function() {
                var e = this
                  , t = this.media
                  , r = this.transferData;
                if (r && t) {
                    var i = this.tracks
                      , n = r.tracks
                      , a = n ? Object.keys(n) : null
                      , s = a ? a.length : 0
                      , o = function() {
                        Promise.resolve().then((function() {
                            e.media && e.mediaSourceOpenOrEnded && e._onMediaSourceOpen()
                        }
                        ))
                    };
                    if (n && a && s) {
                        if (!this.tracksReady)
                            return this.hls.config.startFragPrefetch = !0,
                            void this.log("attachTransferred: waiting for SourceBuffer track info");
                        if (this.log("attachTransferred: (bufferCodecEventsTotal " + this.bufferCodecEventsTotal + ")\nrequired tracks: " + lt(i, (function(e, t) {
                            return "initSegment" === e ? void 0 : t
                        }
                        )) + ";\ntransfer tracks: " + lt(n, (function(e, t) {
                            return "initSegment" === e ? void 0 : t
                        }
                        )) + "}"),
                        !j(n, i)) {
                            r.mediaSource = null,
                            r.tracks = void 0;
                            var l = t.currentTime
                              , u = this.details
                              , d = Math.max(l, (null == u ? void 0 : u.fragments[0].start) || 0);
                            return d - l > 1 ? void this.log("attachTransferred: waiting for playback to reach new tracks start time " + l + " -> " + d) : (this.warn('attachTransferred: resetting MediaSource for incompatible tracks ("' + Object.keys(n) + '"->"' + Object.keys(i) + '") start time: ' + d + " currentTime: " + l),
                            this.onMediaDetaching(b.MEDIA_DETACHING, {}),
                            this.onMediaAttaching(b.MEDIA_ATTACHING, r),
                            void (t.currentTime = d))
                        }
                        this.transferData = void 0,
                        a.forEach((function(t) {
                            var r = t
                              , i = n[r];
                            if (i) {
                                var a = i.buffer;
                                if (a) {
                                    var s = e.fragmentTracker
                                      , o = i.id;
                                    if (s.hasFragments(o) || s.hasParts(o)) {
                                        var l = ur.getBuffered(a);
                                        s.detectEvictedFragments(r, l, o, null, !0)
                                    }
                                    var u = Ra(r)
                                      , d = [r, a];
                                    e.sourceBuffers[u] = d,
                                    a.updating && e.operationQueue && e.operationQueue.prependBlocker(r),
                                    e.trackSourceBuffer(r, i)
                                }
                            }
                        }
                        )),
                        o(),
                        this.bufferCreated()
                    } else
                        this.log("attachTransferred: MediaSource w/o SourceBuffers"),
                        o()
                }
            }
            ,
            r.onMediaDetaching = function(e, t) {
                var r = this
                  , i = !!t.transferMedia;
                this.transferData = this.overrides = void 0;
                var n = this.media
                  , a = this.mediaSource
                  , s = this._objectUrl;
                if (a) {
                    if (this.log("media source " + (i ? "transferring" : "detaching")),
                    i)
                        this.sourceBuffers.forEach((function(e) {
                            var t = e[0];
                            t && r.removeBuffer(t)
                        }
                        )),
                        this.resetQueue();
                    else {
                        if (this.mediaSourceOpenOrEnded) {
                            var o = "open" === a.readyState;
                            try {
                                for (var l = a.sourceBuffers, u = l.length; u--; )
                                    o && l[u].abort(),
                                    a.removeSourceBuffer(l[u]);
                                o && a.endOfStream()
                            } catch (e) {
                                this.warn("onMediaDetaching: " + e.message + " while calling endOfStream")
                            }
                        }
                        this.sourceBufferCount && this.onBufferReset()
                    }
                    a.removeEventListener("sourceopen", this._onMediaSourceOpen),
                    a.removeEventListener("sourceended", this._onMediaSourceEnded),
                    a.removeEventListener("sourceclose", this._onMediaSourceClose),
                    this.appendSource && (a.removeEventListener("startstreaming", this._onStartStreaming),
                    a.removeEventListener("endstreaming", this._onEndStreaming)),
                    this.mediaSource = null,
                    this._objectUrl = null
                }
                n && (n.removeEventListener("emptied", this._onMediaEmptied),
                i || (s && self.URL.revokeObjectURL(s),
                this.mediaSrc === s ? (n.removeAttribute("src"),
                this.appendSource && Ia(n),
                n.load()) : this.warn("media|source.src was changed by a third party - skip cleanup")),
                this.media = null),
                this.hls.trigger(b.MEDIA_DETACHED, t)
            }
            ,
            r.onBufferReset = function() {
                var e = this;
                this.sourceBuffers.forEach((function(t) {
                    var r = t[0];
                    r && e.resetBuffer(r)
                }
                )),
                this.initTracks()
            }
            ,
            r.resetBuffer = function(e) {
                var t, r = null == (t = this.tracks[e]) ? void 0 : t.buffer;
                if (this.removeBuffer(e),
                r)
                    try {
                        var i;
                        null != (i = this.mediaSource) && i.sourceBuffers.length && this.mediaSource.removeSourceBuffer(r)
                    } catch (t) {
                        this.warn("onBufferReset " + e, t)
                    }
                delete this.tracks[e]
            }
            ,
            r.removeBuffer = function(e) {
                this.removeBufferListeners(e),
                this.sourceBuffers[Ra(e)] = [null, null];
                var t = this.tracks[e];
                t && (t.buffer = void 0)
            }
            ,
            r.resetQueue = function() {
                this.operationQueue && this.operationQueue.destroy(),
                this.operationQueue = new Ea(this.tracks)
            }
            ,
            r.onBufferCodecs = function(e, t) {
                var r, i = this, n = this.tracks, a = Object.keys(t);
                this.log('BUFFER_CODECS: "' + a + '" (current SB count ' + this.sourceBufferCount + ")");
                var s = "audiovideo"in t && (n.audio || n.video) || n.audiovideo && ("audio"in t || "video"in t)
                  , o = !s && this.sourceBufferCount && this.media && a.some((function(e) {
                    return !n[e]
                }
                ));
                s || o ? this.warn('Unsupported transition between "' + Object.keys(n) + '" and "' + a + '" SourceBuffers') : (a.forEach((function(e) {
                    var r, a, s = t[e], o = s.id, l = s.codec, u = s.levelCodec, d = s.container, h = s.metadata, f = s.supplemental, c = n[e], g = null == (r = i.transferData) || null == (r = r.tracks) ? void 0 : r[e], v = null != g && g.buffer ? g : c, m = (null == v ? void 0 : v.pendingCodec) || (null == v ? void 0 : v.codec), p = null == v ? void 0 : v.levelCodec;
                    c || (c = n[e] = {
                        buffer: void 0,
                        listeners: [],
                        codec: l,
                        supplemental: f,
                        container: d,
                        levelCodec: u,
                        metadata: h,
                        id: o
                    });
                    var y = Ke(m, p)
                      , E = null == y ? void 0 : y.replace(Ta, "$1")
                      , T = Ke(l, u)
                      , S = null == (a = T) ? void 0 : a.replace(Ta, "$1");
                    T && y && E !== S && ("audio" === e.slice(0, 5) && (T = Ge(T, i.appendSource)),
                    i.log("switching codec " + m + " to " + T),
                    T !== (c.pendingCodec || c.codec) && (c.pendingCodec = T),
                    c.container = d,
                    i.appendChangeType(e, d, T))
                }
                )),
                (this.tracksReady || this.sourceBufferCount) && (t.tracks = this.sourceBufferTracks),
                this.sourceBufferCount || (this.bufferCodecEventsTotal > 1 && !this.tracks.video && !t.video && "main" === (null == (r = t.audio) ? void 0 : r.id) && (this.log("Main audio-only"),
                this.bufferCodecEventsTotal = 1),
                this.mediaSourceOpenOrEnded && this.checkPendingTracks()))
            }
            ,
            r.appendChangeType = function(e, t, r) {
                var i = this
                  , n = t + ";codecs=" + r
                  , a = {
                    label: "change-type=" + n,
                    execute: function() {
                        var a = i.tracks[e];
                        if (a) {
                            var s = a.buffer;
                            null != s && s.changeType && (i.log("changing " + e + " sourceBuffer type to " + n),
                            s.changeType(n),
                            a.codec = r,
                            a.container = t)
                        }
                        i.shiftAndExecuteNext(e)
                    },
                    onStart: function() {},
                    onComplete: function() {},
                    onError: function(t) {
                        i.warn("Failed to change " + e + " SourceBuffer type", t)
                    }
                };
                this.append(a, e, this.isPending(this.tracks[e]))
            }
            ,
            r.blockAudio = function(e) {
                var t, r = this, i = e.start, n = i + .05 * e.duration;
                if (!0 !== (null == (t = this.fragmentTracker.getAppendedFrag(i, w)) ? void 0 : t.gap)) {
                    var a = {
                        label: "block-audio",
                        execute: function() {
                            var e, t = r.tracks.video;
                            (r.lastVideoAppendEnd > n || null != t && t.buffer && ur.isBuffered(t.buffer, n) || !0 === (null == (e = r.fragmentTracker.getAppendedFrag(n, w)) ? void 0 : e.gap)) && (r.blockedAudioAppend = null,
                            r.shiftAndExecuteNext("audio"))
                        },
                        onStart: function() {},
                        onComplete: function() {},
                        onError: function(e) {
                            r.warn("Error executing block-audio operation", e)
                        }
                    };
                    this.blockedAudioAppend = {
                        op: a,
                        frag: e
                    },
                    this.append(a, "audio", !0)
                }
            }
            ,
            r.unblockAudio = function() {
                var e = this.blockedAudioAppend
                  , t = this.operationQueue;
                e && t && (this.blockedAudioAppend = null,
                t.unblockAudio(e.op))
            }
            ,
            r.onBufferAppending = function(e, t) {
                var r = this
                  , i = this.tracks
                  , n = t.data
                  , a = t.type
                  , s = t.parent
                  , o = t.frag
                  , l = t.part
                  , u = t.chunkMeta
                  , d = t.offset
                  , h = u.buffering[a]
                  , f = o.sn
                  , c = o.cc
                  , g = self.performance.now();
                h.start = g;
                var v = o.stats.buffering
                  , m = l ? l.stats.buffering : null;
                0 === v.start && (v.start = g),
                m && 0 === m.start && (m.start = g);
                var p = i.audio
                  , y = !1;
                "audio" === a && "audio/mpeg" === (null == p ? void 0 : p.container) && (y = !this.lastMpegAudioChunk || 1 === u.id || this.lastMpegAudioChunk.sn !== u.sn,
                this.lastMpegAudioChunk = u);
                var E = i.video
                  , T = null == E ? void 0 : E.buffer;
                if (T && "initSegment" !== f) {
                    var S = l || o
                      , L = this.blockedAudioAppend;
                    if ("audio" !== a || "main" === s || this.blockedAudioAppend || E.ending || E.ended) {
                        if ("video" === a) {
                            var I = S.end;
                            if (L) {
                                var D = L.frag.start;
                                (I > D || I < this.lastVideoAppendEnd || ur.isBuffered(T, D)) && this.unblockAudio()
                            }
                            this.lastVideoAppendEnd = I
                        }
                    } else {
                        var _ = S.start + .05 * S.duration
                          , P = T.buffered
                          , C = this.currentOp("video");
                        P.length || C ? !C && !ur.isBuffered(T, _) && this.lastVideoAppendEnd < _ && this.blockAudio(S) : this.blockAudio(S)
                    }
                }
                var O = (l || o).start
                  , x = {
                    label: "append-" + a,
                    execute: function() {
                        var e;
                        h.executeStart = self.performance.now();
                        var t = null == (e = r.tracks[a]) ? void 0 : e.buffer;
                        t && (y ? r.updateTimestampOffset(t, O, .1, a, f, c) : void 0 !== d && A(d) && r.updateTimestampOffset(t, d, 1e-6, a, f, c)),
                        r.appendExecutor(n, a)
                    },
                    onStart: function() {},
                    onComplete: function() {
                        var e = self.performance.now();
                        h.executeEnd = h.end = e,
                        0 === v.first && (v.first = e),
                        m && 0 === m.first && (m.first = e);
                        var t = {};
                        r.sourceBuffers.forEach((function(e) {
                            var r = e[0]
                              , i = e[1];
                            r && (t[r] = ur.getBuffered(i))
                        }
                        )),
                        r.appendErrors[a] = 0,
                        "audio" === a || "video" === a ? r.appendErrors.audiovideo = 0 : (r.appendErrors.audio = 0,
                        r.appendErrors.video = 0),
                        r.hls.trigger(b.BUFFER_APPENDED, {
                            type: a,
                            frag: o,
                            part: l,
                            chunkMeta: u,
                            parent: o.type,
                            timeRanges: t
                        })
                    },
                    onError: function(e) {
                        var t, i = {
                            type: R.MEDIA_ERROR,
                            parent: o.type,
                            details: k.BUFFER_APPEND_ERROR,
                            sourceBufferName: a,
                            frag: o,
                            part: l,
                            chunkMeta: u,
                            error: e,
                            err: e,
                            fatal: !1
                        }, n = null == (t = r.media) ? void 0 : t.error;
                        if (e.code === DOMException.QUOTA_EXCEEDED_ERR || "QuotaExceededError" == e.name || "quota"in e)
                            i.details = k.BUFFER_FULL_ERROR;
                        else if (e.code === DOMException.INVALID_STATE_ERR && r.mediaSourceOpenOrEnded && !n)
                            i.errorAction = Gt(!0);
                        else if (e.name === Sa && 0 === r.sourceBufferCount)
                            i.errorAction = Gt(!0);
                        else {
                            var s = ++r.appendErrors[a];
                            r.warn("Failed " + s + "/" + r.hls.config.appendErrorMaxRetry + ' times to append segment in "' + a + '" sourceBuffer (' + (n || "no media error") + ")"),
                            (s >= r.hls.config.appendErrorMaxRetry || n) && (i.fatal = !0)
                        }
                        r.hls.trigger(b.ERROR, i)
                    }
                };
                this.log('queuing "' + a + '" append sn: ' + f + (l ? " p: " + l.index : "") + " of " + (o.type === w ? "level" : "track") + " " + o.level + " cc: " + c),
                this.append(x, a, this.isPending(this.tracks[a]))
            }
            ,
            r.getFlushOp = function(e, t, r) {
                var i = this;
                return this.log('queuing "' + e + '" remove ' + t + "-" + r),
                {
                    label: "remove",
                    execute: function() {
                        i.removeExecutor(e, t, r)
                    },
                    onStart: function() {},
                    onComplete: function() {
                        i.hls.trigger(b.BUFFER_FLUSHED, {
                            type: e
                        })
                    },
                    onError: function(n) {
                        i.warn("Failed to remove " + t + "-" + r + ' from "' + e + '" SourceBuffer', n)
                    }
                }
            }
            ,
            r.onBufferFlushing = function(e, t) {
                var r = this
                  , i = t.type
                  , n = t.startOffset
                  , a = t.endOffset;
                i ? this.append(this.getFlushOp(i, n, a), i) : this.sourceBuffers.forEach((function(e) {
                    var t = e[0];
                    t && r.append(r.getFlushOp(t, n, a), t)
                }
                ))
            }
            ,
            r.onFragParsed = function(e, t) {
                var r = this
                  , i = t.frag
                  , n = t.part
                  , a = []
                  , s = n ? n.elementaryStreams : i.elementaryStreams;
                s[J] ? a.push("audiovideo") : (s[$] && a.push("audio"),
                s[Z] && a.push("video")),
                0 === a.length && this.warn("Fragments must have at least one ElementaryStreamType set. type: " + i.type + " level: " + i.level + " sn: " + i.sn),
                this.blockBuffers((function() {
                    var e = self.performance.now();
                    i.stats.buffering.end = e,
                    n && (n.stats.buffering.end = e);
                    var t = n ? n.stats : i.stats;
                    r.hls.trigger(b.FRAG_BUFFERED, {
                        frag: i,
                        part: n,
                        stats: t,
                        id: i.type
                    })
                }
                ), a).catch((function(e) {
                    r.warn("Fragment buffered callback " + e),
                    r.stepOperationQueue(r.sourceBufferTypes)
                }
                ))
            }
            ,
            r.onFragChanged = function(e, t) {
                this.trimBuffers()
            }
            ,
            r.onBufferEos = function(e, t) {
                var r, i = this;
                this.sourceBuffers.forEach((function(e) {
                    var r = e[0];
                    if (r) {
                        var n = i.tracks[r];
                        t.type && t.type !== r || (n.ending = !0,
                        n.ended || (n.ended = !0,
                        i.log(r + " buffer reached EOS")))
                    }
                }
                ));
                var n = !1 !== (null == (r = this.overrides) ? void 0 : r.endOfStream);
                this.sourceBufferCount > 0 && !this.sourceBuffers.some((function(e) {
                    var t, r = e[0];
                    return r && !(null != (t = i.tracks[r]) && t.ended)
                }
                )) ? n ? (this.log("Queueing EOS"),
                this.blockUntilOpen((function() {
                    i.tracksEnded();
                    var e = i.mediaSource;
                    e && "open" === e.readyState ? (i.log("Calling mediaSource.endOfStream()"),
                    e.endOfStream(),
                    i.hls.trigger(b.BUFFERED_TO_END, void 0)) : e && i.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: " + e.readyState)
                }
                ))) : (this.tracksEnded(),
                this.hls.trigger(b.BUFFERED_TO_END, void 0)) : "video" === t.type && this.unblockAudio()
            }
            ,
            r.tracksEnded = function() {
                var e = this;
                this.sourceBuffers.forEach((function(t) {
                    var r = t[0];
                    if (null !== r) {
                        var i = e.tracks[r];
                        i && (i.ending = !1)
                    }
                }
                ))
            }
            ,
            r.onLevelUpdated = function(e, t) {
                var r = t.details;
                r.fragments.length && (this.details = r,
                this.updateDuration())
            }
            ,
            r.updateDuration = function() {
                var e = this;
                this.blockUntilOpen((function() {
                    var t = e.getDurationAndRange();
                    t && e.updateMediaSource(t)
                }
                ))
            }
            ,
            r.onError = function(e, t) {
                if (t.details === k.BUFFER_APPEND_ERROR && t.frag) {
                    var r, i = null == (r = t.errorAction) ? void 0 : r.nextAutoLevel;
                    A(i) && i !== t.frag.level && this.resetAppendErrors()
                }
            }
            ,
            r.resetAppendErrors = function() {
                this.appendErrors = {
                    audio: 0,
                    video: 0,
                    audiovideo: 0
                }
            }
            ,
            r.trimBuffers = function() {
                var e = this.hls
                  , t = this.details
                  , r = this.media;
                if (r && null !== t && this.sourceBufferCount) {
                    var i = e.config
                      , n = r.currentTime
                      , a = t.levelTargetDuration
                      , s = t.live && null !== i.liveBackBufferLength ? i.liveBackBufferLength : i.backBufferLength;
                    if (A(s) && s >= 0) {
                        var o = Math.max(s, a)
                          , l = Math.floor(n / a) * a - o;
                        this.flushBackBuffer(n, a, l)
                    }
                    var u = i.frontBufferFlushThreshold;
                    if (A(u) && u > 0) {
                        var d = Math.max(i.maxBufferLength, u)
                          , h = Math.max(d, a)
                          , f = Math.floor(n / a) * a + h;
                        this.flushFrontBuffer(n, a, f)
                    }
                }
            }
            ,
            r.flushBackBuffer = function(e, t, r) {
                var i = this;
                this.sourceBuffers.forEach((function(e) {
                    var t = e[0]
                      , n = e[1];
                    if (n) {
                        var a = ur.getBuffered(n);
                        if (a.length > 0 && r > a.start(0)) {
                            var s;
                            i.hls.trigger(b.BACK_BUFFER_REACHED, {
                                bufferEnd: r
                            });
                            var o = i.tracks[t];
                            if (null != (s = i.details) && s.live)
                                i.hls.trigger(b.LIVE_BACK_BUFFER_REACHED, {
                                    bufferEnd: r
                                });
                            else if (null != o && o.ended)
                                return void i.log("Cannot flush " + t + " back buffer while SourceBuffer is in ended state");
                            i.hls.trigger(b.BUFFER_FLUSHING, {
                                startOffset: 0,
                                endOffset: r,
                                type: t
                            })
                        }
                    }
                }
                ))
            }
            ,
            r.flushFrontBuffer = function(e, t, r) {
                var i = this;
                this.sourceBuffers.forEach((function(t) {
                    var n = t[0]
                      , a = t[1];
                    if (a) {
                        var s = ur.getBuffered(a)
                          , o = s.length;
                        if (o < 2)
                            return;
                        var l = s.start(o - 1)
                          , u = s.end(o - 1);
                        if (r > l || e >= l && e <= u)
                            return;
                        i.hls.trigger(b.BUFFER_FLUSHING, {
                            startOffset: l,
                            endOffset: 1 / 0,
                            type: n
                        })
                    }
                }
                ))
            }
            ,
            r.getDurationAndRange = function() {
                var e, t = this.details, r = this.mediaSource;
                if (!t || !this.media || "open" !== (null == r ? void 0 : r.readyState))
                    return null;
                var i = t.edge;
                if (t.live && this.hls.config.liveDurationInfinity) {
                    if (t.fragments.length && r.setLiveSeekableRange) {
                        var n = Math.max(0, t.fragmentStart);
                        return {
                            duration: 1 / 0,
                            start: n,
                            end: Math.max(n, i)
                        }
                    }
                    return {
                        duration: 1 / 0
                    }
                }
                var a = null == (e = this.overrides) ? void 0 : e.duration;
                if (a)
                    return A(a) ? {
                        duration: a
                    } : null;
                var s = this.media.duration;
                return i > (A(r.duration) ? r.duration : 0) && i > s || !A(s) ? {
                    duration: i
                } : null
            }
            ,
            r.updateMediaSource = function(e) {
                var t = e.duration
                  , r = e.start
                  , i = e.end
                  , n = this.mediaSource;
                this.media && n && "open" === n.readyState && (n.duration !== t && (A(t) && this.log("Updating MediaSource duration to " + t.toFixed(3)),
                n.duration = t),
                void 0 !== r && void 0 !== i && (this.log("MediaSource duration is set to " + n.duration + ". Setting seekable range to " + r + "-" + i + "."),
                n.setLiveSeekableRange(r, i)))
            }
            ,
            r.checkPendingTracks = function() {
                var e = this.bufferCodecEventsTotal
                  , t = this.pendingTrackCount
                  , r = this.tracks;
                if (this.log("checkPendingTracks (pending: " + t + " codec events expected: " + e + ") " + lt(r)),
                this.tracksReady) {
                    var i, n = null == (i = this.transferData) ? void 0 : i.tracks;
                    n && Object.keys(n).length ? this.attachTransferred() : this.createSourceBuffers()
                }
            }
            ,
            r.bufferCreated = function() {
                var e = this;
                if (this.sourceBufferCount) {
                    var t = {};
                    this.sourceBuffers.forEach((function(r) {
                        var i = r[0]
                          , n = r[1];
                        if (i) {
                            var a = e.tracks[i];
                            t[i] = {
                                buffer: n,
                                container: a.container,
                                codec: a.codec,
                                supplemental: a.supplemental,
                                levelCodec: a.levelCodec,
                                id: a.id,
                                metadata: a.metadata
                            }
                        }
                    }
                    )),
                    this.hls.trigger(b.BUFFER_CREATED, {
                        tracks: t
                    }),
                    this.log("SourceBuffers created. Running queue: " + this.operationQueue),
                    this.sourceBuffers.forEach((function(t) {
                        var r = t[0];
                        e.executeNext(r)
                    }
                    ))
                } else {
                    var r = new Error("could not create source buffer for media codec(s)");
                    this.hls.trigger(b.ERROR, {
                        type: R.MEDIA_ERROR,
                        details: k.BUFFER_INCOMPATIBLE_CODECS_ERROR,
                        fatal: !0,
                        error: r,
                        reason: r.message
                    })
                }
            }
            ,
            r.createSourceBuffers = function() {
                var e = this.tracks
                  , t = this.sourceBuffers
                  , r = this.mediaSource;
                if (!r)
                    throw new Error("createSourceBuffers called when mediaSource was null");
                for (var i in e) {
                    var n = i
                      , a = e[n];
                    if (this.isPending(a)) {
                        var s = this.getTrackCodec(a, n)
                          , o = a.container + ";codecs=" + s;
                        a.codec = s,
                        this.log("creating sourceBuffer(" + o + ")" + (this.currentOp(n) ? " Queued" : "") + " " + lt(a));
                        try {
                            var l = r.addSourceBuffer(o)
                              , u = Ra(n)
                              , d = [n, l];
                            t[u] = d,
                            a.buffer = l
                        } catch (e) {
                            var h;
                            return this.error("error while trying to add sourceBuffer: " + e.message),
                            this.shiftAndExecuteNext(n),
                            null == (h = this.operationQueue) || h.removeBlockers(),
                            delete this.tracks[n],
                            void this.hls.trigger(b.ERROR, {
                                type: R.MEDIA_ERROR,
                                details: k.BUFFER_ADD_CODEC_ERROR,
                                fatal: !1,
                                error: e,
                                sourceBufferName: n,
                                mimeType: o,
                                parent: a.id
                            })
                        }
                        this.trackSourceBuffer(n, a)
                    }
                }
                this.bufferCreated()
            }
            ,
            r.getTrackCodec = function(e, t) {
                var r = e.supplemental
                  , i = e.codec;
                r && ("video" === t || "audiovideo" === t) && Oe(r, "video") && (i = function(e, t) {
                    var r = [];
                    if (e)
                        for (var i = e.split(","), n = 0; n < i.length; n++)
                            we(i[n], "video") || r.push(i[n]);
                    return t && r.push(t),
                    r.join(",")
                }(i, r));
                var n = Ke(i, e.levelCodec);
                return n ? "audio" === t.slice(0, 5) ? Ge(n, this.appendSource) : n : ""
            }
            ,
            r.trackSourceBuffer = function(e, t) {
                var r = this
                  , i = t.buffer;
                if (i) {
                    var n = this.getTrackCodec(t, e);
                    this.tracks[e] = {
                        buffer: i,
                        codec: n,
                        container: t.container,
                        levelCodec: t.levelCodec,
                        supplemental: t.supplemental,
                        metadata: t.metadata,
                        id: t.id,
                        listeners: []
                    },
                    this.removeBufferListeners(e),
                    this.addBufferListener(e, "updatestart", this.onSBUpdateStart),
                    this.addBufferListener(e, "updateend", this.onSBUpdateEnd),
                    this.addBufferListener(e, "error", this.onSBUpdateError),
                    this.appendSource && this.addBufferListener(e, "bufferedchange", (function(e, t) {
                        var i = t.removedRanges;
                        null != i && i.length && r.hls.trigger(b.BUFFER_FLUSHED, {
                            type: e
                        })
                    }
                    ))
                }
            }
            ,
            r.onSBUpdateStart = function(e) {
                var t = this.currentOp(e);
                t && t.onStart()
            }
            ,
            r.onSBUpdateEnd = function(e) {
                var t;
                if ("closed" !== (null == (t = this.mediaSource) ? void 0 : t.readyState)) {
                    var r = this.currentOp(e);
                    r && (r.onComplete(),
                    this.shiftAndExecuteNext(e))
                } else
                    this.resetBuffer(e)
            }
            ,
            r.onSBUpdateError = function(e, t) {
                var r, i = new Error(e + " SourceBuffer error. MediaSource readyState: " + (null == (r = this.mediaSource) ? void 0 : r.readyState));
                this.error("" + i, t),
                this.hls.trigger(b.ERROR, {
                    type: R.MEDIA_ERROR,
                    details: k.BUFFER_APPENDING_ERROR,
                    sourceBufferName: e,
                    error: i,
                    fatal: !1
                });
                var n = this.currentOp(e);
                n && n.onError(i)
            }
            ,
            r.updateTimestampOffset = function(e, t, r, i, n, a) {
                var s = t - e.timestampOffset;
                Math.abs(s) >= r && (this.log("Updating " + i + " SourceBuffer timestampOffset to " + t + " (sn: " + n + " cc: " + a + ")"),
                e.timestampOffset = t)
            }
            ,
            r.removeExecutor = function(e, t, r) {
                var i = this.media
                  , n = this.mediaSource
                  , a = this.tracks[e]
                  , s = null == a ? void 0 : a.buffer;
                if (!i || !n || !s)
                    return this.warn("Attempting to remove from the " + e + " SourceBuffer, but it does not exist"),
                    void this.shiftAndExecuteNext(e);
                var o = A(i.duration) ? i.duration : 1 / 0
                  , l = A(n.duration) ? n.duration : 1 / 0
                  , u = Math.max(0, t)
                  , d = Math.min(r, o, l);
                d > u && (!a.ending || a.ended) ? (a.ended = !1,
                this.log("Removing [" + u + "," + d + "] from the " + e + " SourceBuffer"),
                s.remove(u, d)) : this.shiftAndExecuteNext(e)
            }
            ,
            r.appendExecutor = function(e, t) {
                var r = this.tracks[t]
                  , i = null == r ? void 0 : r.buffer;
                if (!i)
                    throw new Aa("Attempting to append to the " + t + " SourceBuffer, but it does not exist");
                r.ending = !1,
                r.ended = !1,
                i.appendBuffer(e)
            }
            ,
            r.blockUntilOpen = function(e) {
                var t = this;
                if (this.isUpdating() || this.isQueued())
                    this.blockBuffers(e).catch((function(e) {
                        t.warn("SourceBuffer blocked callback " + e),
                        t.stepOperationQueue(t.sourceBufferTypes)
                    }
                    ));
                else
                    try {
                        e()
                    } catch (e) {
                        this.warn("Callback run without blocking " + this.operationQueue + " " + e)
                    }
            }
            ,
            r.isUpdating = function() {
                return this.sourceBuffers.some((function(e) {
                    var t = e[0]
                      , r = e[1];
                    return t && r.updating
                }
                ))
            }
            ,
            r.isQueued = function() {
                var e = this;
                return this.sourceBuffers.some((function(t) {
                    var r = t[0];
                    return r && !!e.currentOp(r)
                }
                ))
            }
            ,
            r.isPending = function(e) {
                return !!e && !e.buffer
            }
            ,
            r.blockBuffers = function(e, t) {
                var r = this;
                if (void 0 === t && (t = this.sourceBufferTypes),
                !t.length)
                    return this.log("Blocking operation requested, but no SourceBuffers exist"),
                    Promise.resolve().then(e);
                var i = this.operationQueue
                  , n = t.map((function(e) {
                    return r.appendBlocker(e)
                }
                ));
                return t.length > 1 && !!this.blockedAudioAppend && this.unblockAudio(),
                Promise.all(n).then((function(t) {
                    i === r.operationQueue && (e(),
                    r.stepOperationQueue(r.sourceBufferTypes))
                }
                ))
            }
            ,
            r.stepOperationQueue = function(e) {
                var t = this;
                e.forEach((function(e) {
                    var r, i = null == (r = t.tracks[e]) ? void 0 : r.buffer;
                    i && !i.updating && t.shiftAndExecuteNext(e)
                }
                ))
            }
            ,
            r.append = function(e, t, r) {
                this.operationQueue && this.operationQueue.append(e, t, r)
            }
            ,
            r.appendBlocker = function(e) {
                if (this.operationQueue)
                    return this.operationQueue.appendBlocker(e)
            }
            ,
            r.currentOp = function(e) {
                return this.operationQueue ? this.operationQueue.current(e) : null
            }
            ,
            r.executeNext = function(e) {
                e && this.operationQueue && this.operationQueue.executeNext(e)
            }
            ,
            r.shiftAndExecuteNext = function(e) {
                this.operationQueue && this.operationQueue.shiftAndExecuteNext(e)
            }
            ,
            r.addBufferListener = function(e, t, r) {
                var i = this.tracks[e];
                if (i) {
                    var n = i.buffer;
                    if (n) {
                        var a = r.bind(this, e);
                        i.listeners.push({
                            event: t,
                            listener: a
                        }),
                        n.addEventListener(t, a)
                    }
                }
            }
            ,
            r.removeBufferListeners = function(e) {
                var t = this.tracks[e];
                if (t) {
                    var r = t.buffer;
                    r && (t.listeners.forEach((function(e) {
                        r.removeEventListener(e.event, e.listener)
                    }
                    )),
                    t.listeners.length = 0)
                }
            }
            ,
            i(t, [{
                key: "mediaSourceOpenOrEnded",
                get: function() {
                    var e, t = null == (e = this.mediaSource) ? void 0 : e.readyState;
                    return "open" === t || "ended" === t
                }
            }, {
                key: "sourceBufferTracks",
                get: function() {
                    var e = this;
                    return Object.keys(this.tracks).reduce((function(t, r) {
                        var i = e.tracks[r];
                        return t[r] = {
                            id: i.id,
                            container: i.container,
                            codec: i.codec,
                            levelCodec: i.levelCodec
                        },
                        t
                    }
                    ), {})
                }
            }, {
                key: "bufferedToEnd",
                get: function() {
                    var e = this;
                    return this.sourceBufferCount > 0 && !this.sourceBuffers.some((function(t) {
                        var r = t[0];
                        if (r) {
                            var i = e.tracks[r];
                            if (i)
                                return !i.ended || i.ending
                        }
                        return !1
                    }
                    ))
                }
            }, {
                key: "tracksReady",
                get: function() {
                    var e = this.pendingTrackCount;
                    return e > 0 && (e >= this.bufferCodecEventsTotal || this.isPending(this.tracks.audiovideo))
                }
            }, {
                key: "mediaSrc",
                get: function() {
                    var e, t, r = (null == (e = this.media) || null == (t = e.querySelector) ? void 0 : t.call(e, "source")) || this.media;
                    return null == r ? void 0 : r.src
                }
            }, {
                key: "pendingTrackCount",
                get: function() {
                    var e = this;
                    return Object.keys(this.tracks).reduce((function(t, r) {
                        return t + (e.isPending(e.tracks[r]) ? 1 : 0)
                    }
                    ), 0)
                }
            }, {
                key: "sourceBufferCount",
                get: function() {
                    return this.sourceBuffers.reduce((function(e, t) {
                        return e + (t[0] ? 1 : 0)
                    }
                    ), 0)
                }
            }, {
                key: "sourceBufferTypes",
                get: function() {
                    return this.sourceBuffers.map((function(e) {
                        return e[0]
                    }
                    )).filter((function(e) {
                        return !!e
                    }
                    ))
                }
            }])
        }(N);
        function Ia(e) {
            var t = e.querySelectorAll("source");
            [].slice.call(t).forEach((function(t) {
                e.removeChild(t)
            }
            ))
        }
        function Ra(e) {
            return "audio" === e ? 1 : 0
        }
        var ka = function() {
            function e(e) {
                this.hls = void 0,
                this.autoLevelCapping = void 0,
                this.firstLevel = void 0,
                this.media = void 0,
                this.restrictedLevels = void 0,
                this.timer = void 0,
                this.clientRect = void 0,
                this.streamController = void 0,
                this.hls = e,
                this.autoLevelCapping = Number.POSITIVE_INFINITY,
                this.firstLevel = -1,
                this.media = null,
                this.restrictedLevels = [],
                this.timer = void 0,
                this.clientRect = null,
                this.registerListeners()
            }
            var t = e.prototype;
            return t.setStreamController = function(e) {
                this.streamController = e
            }
            ,
            t.destroy = function() {
                this.hls && this.unregisterListener(),
                this.timer && this.stopCapping(),
                this.media = null,
                this.clientRect = null,
                this.hls = this.streamController = null
            }
            ,
            t.registerListeners = function() {
                var e = this.hls;
                e.on(b.FPS_DROP_LEVEL_CAPPING, this.onFpsDropLevelCapping, this),
                e.on(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.on(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.on(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                e.on(b.BUFFER_CODECS, this.onBufferCodecs, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this)
            }
            ,
            t.unregisterListener = function() {
                var e = this.hls;
                e.off(b.FPS_DROP_LEVEL_CAPPING, this.onFpsDropLevelCapping, this),
                e.off(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.off(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.off(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                e.off(b.BUFFER_CODECS, this.onBufferCodecs, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this)
            }
            ,
            t.onFpsDropLevelCapping = function(e, t) {
                var r = this.hls.levels[t.droppedLevel];
                this.isLevelAllowed(r) && this.restrictedLevels.push({
                    bitrate: r.bitrate,
                    height: r.height,
                    width: r.width
                })
            }
            ,
            t.onMediaAttaching = function(e, t) {
                this.media = t.media instanceof HTMLVideoElement ? t.media : null,
                this.clientRect = null,
                this.timer && this.hls.levels.length && this.detectPlayerSize()
            }
            ,
            t.onManifestParsed = function(e, t) {
                var r = this.hls;
                this.restrictedLevels = [],
                this.firstLevel = t.firstLevel,
                r.config.capLevelToPlayerSize && t.video && this.startCapping()
            }
            ,
            t.onLevelsUpdated = function(e, t) {
                this.timer && A(this.autoLevelCapping) && this.detectPlayerSize()
            }
            ,
            t.onBufferCodecs = function(e, t) {
                this.hls.config.capLevelToPlayerSize && t.video && this.startCapping()
            }
            ,
            t.onMediaDetaching = function() {
                this.stopCapping(),
                this.media = null
            }
            ,
            t.detectPlayerSize = function() {
                if (this.media) {
                    if (this.mediaHeight <= 0 || this.mediaWidth <= 0)
                        return void (this.clientRect = null);
                    var e = this.hls.levels;
                    if (e.length) {
                        var t = this.hls
                          , r = this.getMaxLevel(e.length - 1);
                        r !== this.autoLevelCapping && t.logger.log("Setting autoLevelCapping to " + r + ": " + e[r].height + "p@" + e[r].bitrate + " for media " + this.mediaWidth + "x" + this.mediaHeight),
                        t.autoLevelCapping = r,
                        t.autoLevelEnabled && t.autoLevelCapping > this.autoLevelCapping && this.streamController && this.streamController.nextLevelSwitch(),
                        this.autoLevelCapping = t.autoLevelCapping
                    }
                }
            }
            ,
            t.getMaxLevel = function(t) {
                var r = this
                  , i = this.hls.levels;
                if (!i.length)
                    return -1;
                var n = i.filter((function(e, i) {
                    return r.isLevelAllowed(e) && i <= t
                }
                ));
                return this.clientRect = null,
                e.getMaxLevelByMediaSize(n, this.mediaWidth, this.mediaHeight)
            }
            ,
            t.startCapping = function() {
                this.timer || (this.autoLevelCapping = Number.POSITIVE_INFINITY,
                self.clearInterval(this.timer),
                this.timer = self.setInterval(this.detectPlayerSize.bind(this), 1e3),
                this.detectPlayerSize())
            }
            ,
            t.stopCapping = function() {
                this.restrictedLevels = [],
                this.firstLevel = -1,
                this.autoLevelCapping = Number.POSITIVE_INFINITY,
                this.timer && (self.clearInterval(this.timer),
                this.timer = void 0)
            }
            ,
            t.getDimensions = function() {
                if (this.clientRect)
                    return this.clientRect;
                var e = this.media
                  , t = {
                    width: 0,
                    height: 0
                };
                if (e) {
                    var r = e.getBoundingClientRect();
                    t.width = r.width,
                    t.height = r.height,
                    t.width || t.height || (t.width = r.right - r.left || e.width || 0,
                    t.height = r.bottom - r.top || e.height || 0)
                }
                return this.clientRect = t,
                t
            }
            ,
            t.isLevelAllowed = function(e) {
                return !this.restrictedLevels.some((function(t) {
                    return e.bitrate === t.bitrate && e.width === t.width && e.height === t.height
                }
                ))
            }
            ,
            e.getMaxLevelByMediaSize = function(e, t, r) {
                if (null == e || !e.length)
                    return -1;
                for (var i, n, a = e.length - 1, s = Math.max(t, r), o = 0; o < e.length; o += 1) {
                    var l = e[o];
                    if ((l.width >= s || l.height >= s) && (i = l,
                    !(n = e[o + 1]) || i.width !== n.width || i.height !== n.height)) {
                        a = o;
                        break
                    }
                }
                return a
            }
            ,
            i(e, [{
                key: "mediaWidth",
                get: function() {
                    return this.getDimensions().width * this.contentScaleFactor
                }
            }, {
                key: "mediaHeight",
                get: function() {
                    return this.getDimensions().height * this.contentScaleFactor
                }
            }, {
                key: "contentScaleFactor",
                get: function() {
                    var e = 1;
                    if (!this.hls.config.ignoreDevicePixelRatio)
                        try {
                            e = self.devicePixelRatio
                        } catch (e) {}
                    return Math.min(e, this.hls.config.maxDevicePixelRatio)
                }
            }])
        }()
          , ba = {
            MANIFEST: "m",
            AUDIO: "a",
            VIDEO: "v",
            MUXED: "av",
            INIT: "i",
            CAPTION: "c",
            TIMED_TEXT: "tt",
            KEY: "k",
            OTHER: "o"
        }
          , Da = {
            HLS: "h"
        }
          , _a = function e(t, r) {
            Array.isArray(t) && (t = t.map((function(t) {
                return t instanceof e ? t : new e(t)
            }
            ))),
            this.value = t,
            this.params = r
        }
          , Pa = "Dict";
        function Ca(e, t, r, i) {
            return new Error("failed to " + e + ' "' + (n = t,
            (Array.isArray(n) ? JSON.stringify(n) : n instanceof Map ? "Map{}" : n instanceof Set ? "Set{}" : "object" == typeof n ? JSON.stringify(n) : String(n)) + '" as ') + r,{
                cause: i
            });
            var n
        }
        function wa(e, t, r) {
            return Ca("serialize", e, t, r)
        }
        var Oa = function(e) {
            this.description = e
        }
          , xa = "Bare Item"
          , Ma = "Boolean"
          , Fa = "Byte Sequence";
        function Na(e) {
            if (!1 === ArrayBuffer.isView(e))
                throw wa(e, Fa);
            return ":" + (t = e,
            btoa(String.fromCharCode.apply(String, t)) + ":");
            var t
        }
        var Ua = "Integer";
        function Ba(e) {
            if (function(e) {
                return e < -999999999999999 || 999999999999999 < e
            }(e))
                throw wa(e, Ua);
            return e.toString()
        }
        function Ga(e, t) {
            if (e < 0)
                return -Ga(-e, t);
            var r = Math.pow(10, t);
            if (Math.abs(e * r % 1 - .5) < Number.EPSILON) {
                var i = Math.floor(e * r);
                return (i % 2 == 0 ? i : i + 1) / r
            }
            return Math.round(e * r) / r
        }
        var Ka = "Decimal";
        function Va(e) {
            var t = Ga(e, 3);
            if (Math.floor(Math.abs(t)).toString().length > 12)
                throw wa(e, Ka);
            var r = t.toString();
            return r.includes(".") ? r : r + ".0"
        }
        var Ha = "String"
          , Ya = /[\x00-\x1f\x7f]+/
          , Wa = "Token";
        function ja(e) {
            var t, r = (t = e).description || t.toString().slice(7, -1);
            if (!1 === /^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(r))
                throw wa(r, Wa);
            return r
        }
        function qa(e) {
            switch (typeof e) {
            case "number":
                if (!A(e))
                    throw wa(e, xa);
                return Number.isInteger(e) ? Ba(e) : Va(e);
            case "string":
                return function(e) {
                    if (Ya.test(e))
                        throw wa(e, Ha);
                    return '"' + e.replace(/\\/g, "\\\\").replace(/"/g, '\\"') + '"'
                }(e);
            case "symbol":
                return ja(e);
            case "boolean":
                return function(e) {
                    if ("boolean" != typeof e)
                        throw wa(e, Ma);
                    return e ? "?1" : "?0"
                }(e);
            case "object":
                if (e instanceof Date)
                    return function(e) {
                        return "@" + Ba(e.getTime() / 1e3)
                    }(e);
                if (e instanceof Uint8Array)
                    return Na(e);
                if (e instanceof Oa)
                    return ja(e);
            default:
                throw wa(e, xa)
            }
        }
        var Xa = "Key";
        function Qa(e) {
            if (!1 === /^[a-z*][a-z0-9\-_.*]*$/.test(e))
                throw wa(e, Xa);
            return e
        }
        function za(e) {
            return null == e ? "" : Object.entries(e).map((function(e) {
                var t = e[0]
                  , r = e[1];
                return !0 === r ? ";" + Qa(t) : ";" + Qa(t) + "=" + qa(r)
            }
            )).join("")
        }
        function $a(e) {
            return e instanceof _a ? "" + qa(e.value) + za(e.params) : qa(e)
        }
        function Za(e, t) {
            if (void 0 === t && (t = {
                whitespace: !0
            }),
            "object" != typeof e || null == e)
                throw wa(e, Pa);
            var r = e instanceof Map ? e.entries() : Object.entries(e)
              , i = (null == t ? void 0 : t.whitespace) ? " " : "";
            return Array.from(r).map((function(e) {
                var t = e[0]
                  , r = e[1];
                r instanceof _a == 0 && (r = new _a(r));
                var i, n = Qa(t);
                return !0 === r.value ? n += za(r.params) : (n += "=",
                Array.isArray(r.value) ? n += "(" + (i = r).value.map($a).join(" ") + ")" + za(i.params) : n += $a(r)),
                n
            }
            )).join("," + i)
        }
        function Ja(e, t) {
            return Za(e, t)
        }
        var es = "CMCD-Object"
          , ts = "CMCD-Request"
          , rs = "CMCD-Session"
          , is = "CMCD-Status"
          , ns = {
            br: es,
            ab: es,
            d: es,
            ot: es,
            tb: es,
            tpb: es,
            lb: es,
            tab: es,
            lab: es,
            url: es,
            pb: ts,
            bl: ts,
            tbl: ts,
            dl: ts,
            ltc: ts,
            mtp: ts,
            nor: ts,
            nrr: ts,
            rc: ts,
            sn: ts,
            sta: ts,
            su: ts,
            ttfb: ts,
            ttfbb: ts,
            ttlb: ts,
            cmsdd: ts,
            cmsds: ts,
            smrt: ts,
            df: ts,
            cs: ts,
            ts: ts,
            cid: rs,
            pr: rs,
            sf: rs,
            sid: rs,
            st: rs,
            v: rs,
            msd: rs,
            bs: is,
            bsd: is,
            cdn: is,
            rtp: is,
            bg: is,
            pt: is,
            ec: is,
            e: is
        }
          , as = {
            REQUEST: ts
        };
        function ss(e, t) {
            var r = {};
            if (!e)
                return r;
            var i, n = Object.keys(e), a = t ? (i = t,
            Object.keys(i).reduce((function(e, t) {
                var r;
                return null === (r = i[t]) || void 0 === r || r.forEach((function(r) {
                    return e[r] = t
                }
                )),
                e
            }
            ), {})) : {};
            return n.reduce((function(t, r) {
                var i, n = ns[r] || a[r] || as.REQUEST;
                return (null !== (i = t[n]) && void 0 !== i ? i : t[n] = {})[r] = e[r],
                t
            }
            ), r)
        }
        var os = "event"
          , ls = function(e) {
            return Math.round(e)
        }
          , us = function(e, t) {
            return Array.isArray(e) ? e.map((function(e) {
                return us(e, t)
            }
            )) : e instanceof _a && "string" == typeof e.value ? new _a(us(e.value, t),e.params) : (t.baseUrl && (e = function(e, t) {
                var r = new URL(e)
                  , i = new URL(t);
                if (r.origin !== i.origin)
                    return e;
                for (var n = r.pathname.split("/").slice(1), a = i.pathname.split("/").slice(1, -1); n[0] === a[0]; )
                    n.shift(),
                    a.shift();
                for (; a.length; )
                    a.shift(),
                    n.unshift("..");
                return n.join("/") + r.search + r.hash
            }(e, t.baseUrl)),
            1 === t.version ? encodeURIComponent(e) : e)
        }
          , ds = function(e) {
            return 100 * ls(e / 100)
        }
          , hs = {
            br: ls,
            d: ls,
            bl: ds,
            dl: ds,
            mtp: ds,
            nor: function(e, t) {
                var r = e;
                return t.version >= 2 && (e instanceof _a && "string" == typeof e.value ? r = new _a([e]) : "string" == typeof e && (r = [e])),
                us(r, t)
            },
            rtp: ds,
            tb: ls
        }
          , fs = "request"
          , cs = "response"
          , gs = ["ab", "bg", "bl", "br", "bs", "bsd", "cdn", "cid", "cs", "df", "ec", "lab", "lb", "ltc", "msd", "mtp", "pb", "pr", "pt", "sf", "sid", "sn", "st", "sta", "tab", "tb", "tbl", "tpb", "ts", "v"]
          , vs = ["e"]
          , ms = /^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;
        function ps(e) {
            return ms.test(e)
        }
        var ys, Es = ["d", "dl", "nor", "ot", "rtp", "su"], Ts = ["cmsdd", "cmsds", "rc", "smrt", "ttfb", "ttfbb", "ttlb", "url"], Ss = ["bl", "br", "bs", "cid", "d", "dl", "mtp", "nor", "nrr", "ot", "pr", "rtp", "sf", "sid", "st", "su", "tb", "v"];
        function As(e) {
            return Ss.includes(e) || ps(e)
        }
        var Ls = ((ys = {})[cs] = function(e) {
            return gs.includes(e) || Es.includes(e) || Ts.includes(e) || ps(e)
        }
        ,
        ys[os] = function(e) {
            return gs.includes(e) || vs.includes(e) || ps(e)
        }
        ,
        ys[fs] = function(e) {
            return gs.includes(e) || Es.includes(e) || ps(e)
        }
        ,
        ys);
        function Is(e, t) {
            void 0 === t && (t = {});
            var r = {};
            if (null == e || "object" != typeof e)
                return r;
            var i = t.version || e.v || 1
              , n = t.reportingMode || fs
              , s = 1 === i ? As : Ls[n]
              , o = Object.keys(e).filter(s)
              , l = t.filter;
            "function" == typeof l && (o = o.filter(l));
            var u = n === cs || n === os;
            u && !o.includes("ts") && o.push("ts"),
            i > 1 && !o.includes("v") && o.push("v");
            var d = a({}, hs, t.formatters)
              , h = {
                version: i,
                reportingMode: n,
                baseUrl: t.baseUrl
            };
            return o.sort().forEach((function(t) {
                var n = e[t]
                  , a = d[t];
                if ("function" == typeof a && (n = a(n, h)),
                "v" === t) {
                    if (1 === i)
                        return;
                    n = i
                }
                "pr" == t && 1 === n || (u && "ts" === t && !A(n) && (n = Date.now()),
                function(e) {
                    return "number" == typeof e ? A(e) : null != e && "" !== e && !1 !== e
                }(n) && (function(e) {
                    return ["ot", "sf", "st", "e", "sta"].includes(e)
                }(t) && "string" == typeof n && (n = new Oa(n)),
                r[t] = n))
            }
            )),
            r
        }
        function Rs(e, t, r) {
            return a(e, function(e, t) {
                void 0 === t && (t = {});
                var r = {};
                if (!e)
                    return r;
                var i = ss(Is(e, t), null == t ? void 0 : t.customHeaderMap);
                return Object.entries(i).reduce((function(e, t) {
                    var r = t[0]
                      , i = Ja(t[1], {
                        whitespace: !1
                    });
                    return i && (e[r] = i),
                    e
                }
                ), r)
            }(t, r))
        }
        var ks = "CMCD";
        function bs(e, t) {
            if (void 0 === t && (t = {}),
            !e)
                return "";
            var r = function(e, t) {
                return void 0 === t && (t = {}),
                e ? Ja(Is(e, t), {
                    whitespace: !1
                }) : ""
            }(e, t);
            return encodeURIComponent(r)
        }
        var Ds = /CMCD=[^&#]+/;
        function _s(e, t, r) {
            var i = function(e, t) {
                if (void 0 === t && (t = {}),
                !e)
                    return "";
                var r = bs(e, t);
                return ks + "=" + r
            }(t, r);
            if (!i)
                return e;
            if (Ds.test(e))
                return e.replace(Ds, i);
            var n = e.includes("?") ? "&" : "?";
            return "" + e + n + i
        }
        var Ps = function() {
            function e(e) {
                var t = this;
                this.hls = void 0,
                this.config = void 0,
                this.media = void 0,
                this.sid = void 0,
                this.cid = void 0,
                this.useHeaders = !1,
                this.includeKeys = void 0,
                this.initialized = !1,
                this.starved = !1,
                this.buffering = !0,
                this.audioBuffer = void 0,
                this.videoBuffer = void 0,
                this.onWaiting = function() {
                    t.initialized && (t.starved = !0),
                    t.buffering = !0
                }
                ,
                this.onPlaying = function() {
                    t.initialized || (t.initialized = !0),
                    t.buffering = !1
                }
                ,
                this.applyPlaylistData = function(e) {
                    try {
                        t.apply(e, {
                            ot: ba.MANIFEST,
                            su: !t.initialized
                        })
                    } catch (e) {
                        t.hls.logger.warn("Could not generate manifest CMCD data.", e)
                    }
                }
                ,
                this.applyFragmentData = function(e) {
                    try {
                        var r = e.frag
                          , i = e.part
                          , n = t.hls.levels[r.level]
                          , a = t.getObjectType(r)
                          , s = {
                            d: 1e3 * (i || r).duration,
                            ot: a
                        };
                        a !== ba.VIDEO && a !== ba.AUDIO && a != ba.MUXED || (s.br = n.bitrate / 1e3,
                        s.tb = t.getTopBandwidth(a) / 1e3,
                        s.bl = t.getBufferLength(a));
                        var o = i ? t.getNextPart(i) : t.getNextFrag(r);
                        null != o && o.url && o.url !== r.url && (s.nor = o.url),
                        t.apply(e, s)
                    } catch (e) {
                        t.hls.logger.warn("Could not generate segment CMCD data.", e)
                    }
                }
                ,
                this.hls = e;
                var r = this.config = e.config
                  , i = r.cmcd;
                null != i && (r.pLoader = this.createPlaylistLoader(),
                r.fLoader = this.createFragmentLoader(),
                this.sid = i.sessionId || e.sessionId,
                this.cid = i.contentId,
                this.useHeaders = !0 === i.useHeaders,
                this.includeKeys = i.includeKeys,
                this.registerListeners())
            }
            var t = e.prototype;
            return t.registerListeners = function() {
                var e = this.hls;
                e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHED, this.onMediaDetached, this),
                e.on(b.BUFFER_CREATED, this.onBufferCreated, this)
            }
            ,
            t.unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHED, this.onMediaDetached, this),
                e.off(b.BUFFER_CREATED, this.onBufferCreated, this)
            }
            ,
            t.destroy = function() {
                this.unregisterListeners(),
                this.onMediaDetached(),
                this.hls = this.config = this.audioBuffer = this.videoBuffer = null,
                this.onWaiting = this.onPlaying = this.media = null
            }
            ,
            t.onMediaAttached = function(e, t) {
                this.media = t.media,
                this.media.addEventListener("waiting", this.onWaiting),
                this.media.addEventListener("playing", this.onPlaying)
            }
            ,
            t.onMediaDetached = function() {
                this.media && (this.media.removeEventListener("waiting", this.onWaiting),
                this.media.removeEventListener("playing", this.onPlaying),
                this.media = null)
            }
            ,
            t.onBufferCreated = function(e, t) {
                var r, i;
                this.audioBuffer = null == (r = t.tracks.audio) ? void 0 : r.buffer,
                this.videoBuffer = null == (i = t.tracks.video) ? void 0 : i.buffer
            }
            ,
            t.createData = function() {
                var e;
                return {
                    v: 1,
                    sf: Da.HLS,
                    sid: this.sid,
                    cid: this.cid,
                    pr: null == (e = this.media) ? void 0 : e.playbackRate,
                    mtp: this.hls.bandwidthEstimate / 1e3
                }
            }
            ,
            t.apply = function(e, t) {
                void 0 === t && (t = {}),
                a(t, this.createData());
                var r = t.ot === ba.INIT || t.ot === ba.VIDEO || t.ot === ba.MUXED;
                this.starved && r && (t.bs = !0,
                t.su = !0,
                this.starved = !1),
                null == t.su && (t.su = this.buffering);
                var i = this.includeKeys;
                i && (t = Object.keys(t).reduce((function(e, r) {
                    return i.includes(r) && (e[r] = t[r]),
                    e
                }
                ), {}));
                var n = {
                    baseUrl: e.url
                };
                this.useHeaders ? (e.headers || (e.headers = {}),
                Rs(e.headers, t, n)) : e.url = _s(e.url, t, n)
            }
            ,
            t.getNextFrag = function(e) {
                var t, r = null == (t = this.hls.levels[e.level]) ? void 0 : t.details;
                if (r) {
                    var i = e.sn - r.startSN;
                    return r.fragments[i + 1]
                }
            }
            ,
            t.getNextPart = function(e) {
                var t, r = e.index, i = e.fragment, n = null == (t = this.hls.levels[i.level]) || null == (t = t.details) ? void 0 : t.partList;
                if (n)
                    for (var a = i.sn, s = n.length - 1; s >= 0; s--) {
                        var o = n[s];
                        if (o.index === r && o.fragment.sn === a)
                            return n[s + 1]
                    }
            }
            ,
            t.getObjectType = function(e) {
                var t = e.type;
                return "subtitle" === t ? ba.TIMED_TEXT : "initSegment" === e.sn ? ba.INIT : "audio" === t ? ba.AUDIO : "main" === t ? this.hls.audioTracks.length ? ba.VIDEO : ba.MUXED : void 0
            }
            ,
            t.getTopBandwidth = function(e) {
                var t, r = 0, i = this.hls;
                if (e === ba.AUDIO)
                    t = i.audioTracks;
                else {
                    var n = i.maxAutoLevel
                      , a = n > -1 ? n + 1 : i.levels.length;
                    t = i.levels.slice(0, a)
                }
                return t.forEach((function(e) {
                    e.bitrate > r && (r = e.bitrate)
                }
                )),
                r > 0 ? r : NaN
            }
            ,
            t.getBufferLength = function(e) {
                var t = this.media
                  , r = e === ba.AUDIO ? this.audioBuffer : this.videoBuffer;
                return r && t ? 1e3 * ur.bufferInfo(r, t.currentTime, this.config.maxBufferHole).len : NaN
            }
            ,
            t.createPlaylistLoader = function() {
                var e = this.config.pLoader
                  , t = this.applyPlaylistData
                  , r = e || this.config.loader;
                return function() {
                    function e(e) {
                        this.loader = void 0,
                        this.loader = new r(e)
                    }
                    var n = e.prototype;
                    return n.destroy = function() {
                        this.loader.destroy()
                    }
                    ,
                    n.abort = function() {
                        this.loader.abort()
                    }
                    ,
                    n.load = function(e, r, i) {
                        t(e),
                        this.loader.load(e, r, i)
                    }
                    ,
                    i(e, [{
                        key: "stats",
                        get: function() {
                            return this.loader.stats
                        }
                    }, {
                        key: "context",
                        get: function() {
                            return this.loader.context
                        }
                    }])
                }()
            }
            ,
            t.createFragmentLoader = function() {
                var e = this.config.fLoader
                  , t = this.applyFragmentData
                  , r = e || this.config.loader;
                return function() {
                    function e(e) {
                        this.loader = void 0,
                        this.loader = new r(e)
                    }
                    var n = e.prototype;
                    return n.destroy = function() {
                        this.loader.destroy()
                    }
                    ,
                    n.abort = function() {
                        this.loader.abort()
                    }
                    ,
                    n.load = function(e, r, i) {
                        t(e),
                        this.loader.load(e, r, i)
                    }
                    ,
                    i(e, [{
                        key: "stats",
                        get: function() {
                            return this.loader.stats
                        }
                    }, {
                        key: "context",
                        get: function() {
                            return this.loader.context
                        }
                    }])
                }()
            }
            ,
            e
        }()
          , Cs = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, "content-steering", t.logger) || this).hls = void 0,
                r.loader = null,
                r.uri = null,
                r.pathwayId = ".",
                r._pathwayPriority = null,
                r.timeToLoad = 300,
                r.reloadTimer = -1,
                r.updated = 0,
                r.started = !1,
                r.enabled = !0,
                r.levels = null,
                r.audioTracks = null,
                r.subtitleTracks = null,
                r.penalizedPathways = {},
                r.hls = t,
                r.registerListeners(),
                r
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                var e = this.hls;
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.on(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.off(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.off(b.ERROR, this.onError, this))
            }
            ,
            r.pathways = function() {
                return (this.levels || []).reduce((function(e, t) {
                    return -1 === e.indexOf(t.pathwayId) && e.push(t.pathwayId),
                    e
                }
                ), [])
            }
            ,
            r.startLoad = function() {
                if (this.started = !0,
                this.clearTimeout(),
                this.enabled && this.uri) {
                    if (this.updated) {
                        var e = 1e3 * this.timeToLoad - (performance.now() - this.updated);
                        if (e > 0)
                            return void this.scheduleRefresh(this.uri, e)
                    }
                    this.loadSteeringManifest(this.uri)
                }
            }
            ,
            r.stopLoad = function() {
                this.started = !1,
                this.loader && (this.loader.destroy(),
                this.loader = null),
                this.clearTimeout()
            }
            ,
            r.clearTimeout = function() {
                -1 !== this.reloadTimer && (self.clearTimeout(this.reloadTimer),
                this.reloadTimer = -1)
            }
            ,
            r.destroy = function() {
                this.unregisterListeners(),
                this.stopLoad(),
                this.hls = null,
                this.levels = this.audioTracks = this.subtitleTracks = null
            }
            ,
            r.removeLevel = function(e) {
                var t = this.levels;
                t && (this.levels = t.filter((function(t) {
                    return t !== e
                }
                )))
            }
            ,
            r.onManifestLoading = function() {
                this.stopLoad(),
                this.enabled = !0,
                this.timeToLoad = 300,
                this.updated = 0,
                this.uri = null,
                this.pathwayId = ".",
                this.levels = this.audioTracks = this.subtitleTracks = null
            }
            ,
            r.onManifestLoaded = function(e, t) {
                var r = t.contentSteering;
                null !== r && (this.pathwayId = r.pathwayId,
                this.uri = r.uri,
                this.started && this.startLoad())
            }
            ,
            r.onManifestParsed = function(e, t) {
                this.audioTracks = t.audioTracks,
                this.subtitleTracks = t.subtitleTracks
            }
            ,
            r.onError = function(e, t) {
                var r = t.errorAction;
                if ((null == r ? void 0 : r.action) === wt && r.flags === Ft) {
                    var i = this.levels
                      , n = this._pathwayPriority
                      , a = this.pathwayId;
                    if (t.context) {
                        var s = t.context
                          , o = s.groupId
                          , l = s.pathwayId
                          , u = s.type;
                        o && i ? a = this.getPathwayForGroupId(o, u, a) : l && (a = l)
                    }
                    a in this.penalizedPathways || (this.penalizedPathways[a] = performance.now()),
                    !n && i && (n = this.pathways()),
                    n && n.length > 1 && (this.updatePathwayPriority(n),
                    r.resolved = this.pathwayId !== a),
                    t.details !== k.BUFFER_APPEND_ERROR || t.fatal ? r.resolved || this.warn("Could not resolve " + t.details + ' ("' + t.error.message + '") with content-steering for Pathway: ' + a + " levels: " + (i ? i.length : i) + " priorities: " + lt(n) + " penalized: " + lt(this.penalizedPathways)) : r.resolved = !0
                }
            }
            ,
            r.filterParsedLevels = function(e) {
                this.levels = e;
                var t = this.getLevelsForPathway(this.pathwayId);
                if (0 === t.length) {
                    var r = e[0].pathwayId;
                    this.log("No levels found in Pathway " + this.pathwayId + '. Setting initial Pathway to "' + r + '"'),
                    t = this.getLevelsForPathway(r),
                    this.pathwayId = r
                }
                return t.length !== e.length && this.log("Found " + t.length + "/" + e.length + ' levels in Pathway "' + this.pathwayId + '"'),
                t
            }
            ,
            r.getLevelsForPathway = function(e) {
                return null === this.levels ? [] : this.levels.filter((function(t) {
                    return e === t.pathwayId
                }
                ))
            }
            ,
            r.updatePathwayPriority = function(e) {
                var t;
                this._pathwayPriority = e;
                var r = this.penalizedPathways
                  , i = performance.now();
                Object.keys(r).forEach((function(e) {
                    i - r[e] > 3e5 && delete r[e]
                }
                ));
                for (var n = 0; n < e.length; n++) {
                    var a = e[n];
                    if (!(a in r)) {
                        if (a === this.pathwayId)
                            return;
                        var s = this.hls.nextLoadLevel
                          , o = this.hls.levels[s];
                        if ((t = this.getLevelsForPathway(a)).length > 0) {
                            this.log('Setting Pathway to "' + a + '"'),
                            this.pathwayId = a,
                            vi(t),
                            this.hls.trigger(b.LEVELS_UPDATED, {
                                levels: t
                            });
                            var l = this.hls.levels[s];
                            o && l && this.levels && (l.attrs["STABLE-VARIANT-ID"] !== o.attrs["STABLE-VARIANT-ID"] && l.bitrate !== o.bitrate && this.log("Unstable Pathways change from bitrate " + o.bitrate + " to " + l.bitrate),
                            this.hls.nextLoadLevel = s);
                            break
                        }
                    }
                }
            }
            ,
            r.getPathwayForGroupId = function(e, t, r) {
                for (var i = this.getLevelsForPathway(r).concat(this.levels || []), n = 0; n < i.length; n++)
                    if (t === P && i[n].hasAudioGroup(e) || t === C && i[n].hasSubtitleGroup(e))
                        return i[n].pathwayId;
                return r
            }
            ,
            r.clonePathways = function(e) {
                var t = this
                  , r = this.levels;
                if (r) {
                    var i = {}
                      , n = {};
                    e.forEach((function(e) {
                        var a = e.ID
                          , s = e["BASE-ID"]
                          , o = e["URI-REPLACEMENT"];
                        if (!r.some((function(e) {
                            return e.pathwayId === a
                        }
                        ))) {
                            var l = t.getLevelsForPathway(s).map((function(e) {
                                var t = new pr(e.attrs);
                                t["PATHWAY-ID"] = a;
                                var r = t.AUDIO && t.AUDIO + "_clone_" + a
                                  , s = t.SUBTITLES && t.SUBTITLES + "_clone_" + a;
                                r && (i[t.AUDIO] = r,
                                t.AUDIO = r),
                                s && (n[t.SUBTITLES] = s,
                                t.SUBTITLES = s);
                                var l = Os(e.uri, t["STABLE-VARIANT-ID"], "PER-VARIANT-URIS", o)
                                  , u = new at({
                                    attrs: t,
                                    audioCodec: e.audioCodec,
                                    bitrate: e.bitrate,
                                    height: e.height,
                                    name: e.name,
                                    url: l,
                                    videoCodec: e.videoCodec,
                                    width: e.width
                                });
                                if (e.audioGroups)
                                    for (var d = 1; d < e.audioGroups.length; d++)
                                        u.addGroupId("audio", e.audioGroups[d] + "_clone_" + a);
                                if (e.subtitleGroups)
                                    for (var h = 1; h < e.subtitleGroups.length; h++)
                                        u.addGroupId("text", e.subtitleGroups[h] + "_clone_" + a);
                                return u
                            }
                            ));
                            r.push.apply(r, l),
                            ws(t.audioTracks, i, o, a),
                            ws(t.subtitleTracks, n, o, a)
                        }
                    }
                    ))
                }
            }
            ,
            r.loadSteeringManifest = function(e) {
                var t, r = this, i = this.hls.config, n = i.loader;
                this.loader && this.loader.destroy(),
                this.loader = new n(i);
                try {
                    t = new self.URL(e)
                } catch (t) {
                    return this.enabled = !1,
                    void this.log("Failed to parse Steering Manifest URI: " + e)
                }
                if ("data:" !== t.protocol) {
                    var a = 0 | (this.hls.bandwidthEstimate || i.abrEwmaDefaultEstimate);
                    t.searchParams.set("_HLS_pathway", this.pathwayId),
                    t.searchParams.set("_HLS_throughput", "" + a)
                }
                var s = {
                    responseType: "json",
                    url: t.href
                }
                  , o = i.steeringManifestLoadPolicy.default
                  , l = o.errorRetry || o.timeoutRetry || {}
                  , u = {
                    loadPolicy: o,
                    timeout: o.maxLoadTimeMs,
                    maxRetry: l.maxNumRetry || 0,
                    retryDelay: l.retryDelayMs || 0,
                    maxRetryDelay: l.maxRetryDelayMs || 0
                }
                  , d = {
                    onSuccess: function(e, i, n, a) {
                        r.log('Loaded steering manifest: "' + t + '"');
                        var s = e.data;
                        if (1 === (null == s ? void 0 : s.VERSION)) {
                            r.updated = performance.now(),
                            r.timeToLoad = s.TTL;
                            var o = s["RELOAD-URI"]
                              , l = s["PATHWAY-CLONES"]
                              , u = s["PATHWAY-PRIORITY"];
                            if (o)
                                try {
                                    r.uri = new self.URL(o,t).href
                                } catch (e) {
                                    return r.enabled = !1,
                                    void r.log("Failed to parse Steering Manifest RELOAD-URI: " + o)
                                }
                            r.scheduleRefresh(r.uri || n.url),
                            l && r.clonePathways(l);
                            var d = {
                                steeringManifest: s,
                                url: t.toString()
                            };
                            r.hls.trigger(b.STEERING_MANIFEST_LOADED, d),
                            u && r.updatePathwayPriority(u)
                        } else
                            r.log("Steering VERSION " + s.VERSION + " not supported!")
                    },
                    onError: function(e, t, i, n) {
                        if (r.log("Error loading steering manifest: " + e.code + " " + e.text + " (" + t.url + ")"),
                        r.stopLoad(),
                        410 === e.code)
                            return r.enabled = !1,
                            void r.log("Steering manifest " + t.url + " no longer available");
                        var a = 1e3 * r.timeToLoad;
                        if (429 !== e.code)
                            r.scheduleRefresh(r.uri || t.url, a);
                        else {
                            var s = r.loader;
                            if ("function" == typeof (null == s ? void 0 : s.getResponseHeader)) {
                                var o = s.getResponseHeader("Retry-After");
                                o && (a = 1e3 * parseFloat(o))
                            }
                            r.log("Steering manifest " + t.url + " rate limited")
                        }
                    },
                    onTimeout: function(e, t, i) {
                        r.log("Timeout loading steering manifest (" + t.url + ")"),
                        r.scheduleRefresh(r.uri || t.url)
                    }
                };
                this.log("Requesting steering manifest: " + t),
                this.loader.load(s, u, d)
            }
            ,
            r.scheduleRefresh = function(e, t) {
                var r = this;
                void 0 === t && (t = 1e3 * this.timeToLoad),
                this.clearTimeout(),
                this.reloadTimer = self.setTimeout((function() {
                    var t, i = null == (t = r.hls) ? void 0 : t.media;
                    !i || i.ended ? r.scheduleRefresh(e, 1e3 * r.timeToLoad) : r.loadSteeringManifest(e)
                }
                ), t)
            }
            ,
            i(t, [{
                key: "pathwayPriority",
                get: function() {
                    return this._pathwayPriority
                },
                set: function(e) {
                    this.updatePathwayPriority(e)
                }
            }])
        }(N);
        function ws(e, t, r, i) {
            e && Object.keys(t).forEach((function(n) {
                var s = e.filter((function(e) {
                    return e.groupId === n
                }
                )).map((function(e) {
                    var s = a({}, e);
                    return s.details = void 0,
                    s.attrs = new pr(s.attrs),
                    s.url = s.attrs.URI = Os(e.url, e.attrs["STABLE-RENDITION-ID"], "PER-RENDITION-URIS", r),
                    s.groupId = s.attrs["GROUP-ID"] = t[n],
                    s.attrs["PATHWAY-ID"] = i,
                    s
                }
                ));
                e.push.apply(e, s)
            }
            ))
        }
        function Os(e, t, r, i) {
            var n, a = i.HOST, s = i.PARAMS, o = i[r];
            t && (n = null == o ? void 0 : o[t]) && (e = n);
            var l = new self.URL(e);
            return a && !n && (l.host = a),
            s && Object.keys(s).sort().forEach((function(e) {
                e && l.searchParams.set(e, s[e])
            }
            )),
            l.href
        }
        var xs = function(e) {
            function t(r) {
                var i;
                return (i = e.call(this, "eme", r.logger) || this).hls = void 0,
                i.config = void 0,
                i.media = null,
                i.keyFormatPromise = null,
                i.keySystemAccessPromises = {},
                i._requestLicenseFailureCount = 0,
                i.mediaKeySessions = [],
                i.keyIdToKeySessionPromise = {},
                i.mediaKeys = null,
                i.setMediaKeysQueue = t.CDMCleanupPromise ? [t.CDMCleanupPromise] : [],
                i.bannedKeyIds = {},
                i.onMediaEncrypted = function(e) {
                    var t = e.initDataType
                      , r = e.initData
                      , n = '"' + e.type + '" event: init data type: "' + t + '"';
                    if (i.debug(n),
                    null !== r) {
                        if (!i.keyFormatPromise) {
                            var a = Object.keys(i.keySystemAccessPromises);
                            a.length || (a = Nr(i.config));
                            var s = a.map(Fr).filter((function(e) {
                                return !!e
                            }
                            ));
                            i.keyFormatPromise = i.getKeyFormatPromise(s)
                        }
                        i.keyFormatPromise.then((function(a) {
                            var s = Mr(a);
                            if ("sinf" === t && s === Pr.FAIRPLAY) {
                                var o;
                                try {
                                    var l = le(new Uint8Array(r))
                                      , u = Se(Rr(JSON.parse(l).sinf));
                                    if (!u)
                                        throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");
                                    o = new Uint8Array(u.subarray(8, 24))
                                } catch (e) {
                                    return void i.warn(n + " Failed to parse sinf: " + e)
                                }
                                for (var d, h = X(o), f = i, c = f.keyIdToKeySessionPromise, g = f.mediaKeySessions, v = c[h], m = function() {
                                    var e = g[p]
                                      , n = e.decryptdata;
                                    if (!n.keyId)
                                        return 0;
                                    var a = X(n.keyId);
                                    return Sr(o, n.keyId) || -1 !== n.uri.replace(/-/g, "").indexOf(h) ? (v = c[a]) ? (n.pssh || (delete c[a],
                                    n.pssh = new Uint8Array(r),
                                    n.keyId = o,
                                    (v = c[h] = v.then((function() {
                                        return i.generateRequestWithPreferredKeySession(e, t, r, "encrypted-event-key-match")
                                    }
                                    ))).catch((function(e) {
                                        return i.handleError(e)
                                    }
                                    ))),
                                    1) : 0 : void 0
                                }, p = 0; p < g.length && (0 === (d = m()) || 1 !== d); p++)
                                    ;
                                v || i.handleError(new Error("Key ID " + h + " not encountered in playlist. Key-system sessions " + g.length + "."))
                            } else
                                i.log('Ignoring "' + e.type + '" event with init data type: "' + t + '" for selected key-system ' + s)
                        }
                        )).catch((function(e) {
                            return i.handleError(e)
                        }
                        ))
                    }
                }
                ,
                i.onWaitingForKey = function(e) {
                    i.log('"' + e.type + '" event')
                }
                ,
                i.hls = r,
                i.config = r.config,
                i.registerListeners(),
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {
                this.onDestroying(),
                this.onMediaDetached();
                var e = this.config;
                e.requestMediaKeySystemAccessFunc = null,
                e.licenseXhrSetup = e.licenseResponseCallback = void 0,
                e.drmSystems = e.drmSystemOptions = {},
                this.hls = this.config = this.keyIdToKeySessionPromise = null,
                this.onMediaEncrypted = this.onWaitingForKey = null
            }
            ,
            r.registerListeners = function() {
                this.hls.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                this.hls.on(b.MEDIA_DETACHED, this.onMediaDetached, this),
                this.hls.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                this.hls.on(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                this.hls.on(b.DESTROYING, this.onDestroying, this)
            }
            ,
            r.unregisterListeners = function() {
                this.hls.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                this.hls.off(b.MEDIA_DETACHED, this.onMediaDetached, this),
                this.hls.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                this.hls.off(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                this.hls.off(b.DESTROYING, this.onDestroying, this)
            }
            ,
            r.getLicenseServerUrl = function(e) {
                var t = this.config
                  , r = t.drmSystems
                  , i = t.widevineLicenseUrl
                  , n = null == r ? void 0 : r[e];
                return n ? n.licenseUrl : e === Pr.WIDEVINE && i ? i : void 0
            }
            ,
            r.getLicenseServerUrlOrThrow = function(e) {
                var t = this.getLicenseServerUrl(e);
                if (void 0 === t)
                    throw new Error('no license server URL configured for key-system "' + e + '"');
                return t
            }
            ,
            r.getServerCertificateUrl = function(e) {
                var t = this.config.drmSystems
                  , r = null == t ? void 0 : t[e];
                if (r)
                    return r.serverCertificateUrl;
                this.log('No Server Certificate in config.drmSystems["' + e + '"]')
            }
            ,
            r.attemptKeySystemAccess = function(e) {
                var t = this
                  , r = this.hls.levels
                  , i = function(e, t, r) {
                    return !!e && r.indexOf(e) === t
                }
                  , n = r.map((function(e) {
                    return e.audioCodec
                }
                )).filter(i)
                  , a = r.map((function(e) {
                    return e.videoCodec
                }
                )).filter(i);
                return n.length + a.length === 0 && a.push("avc1.42e01e"),
                new Promise((function(r, i) {
                    var s = function(e) {
                        var o = e.shift();
                        t.getMediaKeysPromise(o, n, a).then((function(e) {
                            return r({
                                keySystem: o,
                                mediaKeys: e
                            })
                        }
                        )).catch((function(t) {
                            e.length ? s(e) : i(t instanceof Ns ? t : new Ns({
                                type: R.KEY_SYSTEM_ERROR,
                                details: k.KEY_SYSTEM_NO_ACCESS,
                                error: t,
                                fatal: !0
                            },t.message))
                        }
                        ))
                    };
                    s(e)
                }
                ))
            }
            ,
            r.requestMediaKeySystemAccess = function(e, t) {
                var r = this.config.requestMediaKeySystemAccessFunc;
                if ("function" != typeof r) {
                    var i = "Configured requestMediaKeySystemAccess is not a function " + r;
                    return null === Br && "http:" === self.location.protocol && (i = "navigator.requestMediaKeySystemAccess is not available over insecure protocol " + location.protocol),
                    Promise.reject(new Error(i))
                }
                return r(e, t)
            }
            ,
            r.getMediaKeysPromise = function(e, t, r) {
                var i, n = this, a = function(e, t, r, i) {
                    var n;
                    switch (e) {
                    case Pr.FAIRPLAY:
                        n = ["cenc", "sinf"];
                        break;
                    case Pr.WIDEVINE:
                    case Pr.PLAYREADY:
                        n = ["cenc"];
                        break;
                    case Pr.CLEARKEY:
                        n = ["cenc", "keyids"];
                        break;
                    default:
                        throw new Error("Unknown key-system: " + e)
                    }
                    return function(e, t, r, i) {
                        return [{
                            initDataTypes: e,
                            persistentState: i.persistentState || "optional",
                            distinctiveIdentifier: i.distinctiveIdentifier || "optional",
                            sessionTypes: i.sessionTypes || [i.sessionType || "temporary"],
                            audioCapabilities: t.map((function(e) {
                                return {
                                    contentType: "audio/mp4; codecs=" + e,
                                    robustness: i.audioRobustness || "",
                                    encryptionScheme: i.audioEncryptionScheme || null
                                }
                            }
                            )),
                            videoCapabilities: r.map((function(e) {
                                return {
                                    contentType: "video/mp4; codecs=" + e,
                                    robustness: i.videoRobustness || "",
                                    encryptionScheme: i.videoEncryptionScheme || null
                                }
                            }
                            ))
                        }]
                    }(n, t, r, i)
                }(e, t, r, this.config.drmSystemOptions || {}), s = this.keySystemAccessPromises[e], o = null == (i = s) ? void 0 : i.keySystemAccess;
                if (!o) {
                    this.log('Requesting encrypted media "' + e + '" key-system access with config: ' + lt(a)),
                    o = this.requestMediaKeySystemAccess(e, a);
                    var l = s = this.keySystemAccessPromises[e] = {
                        keySystemAccess: o
                    };
                    return o.catch((function(t) {
                        n.log('Failed to obtain access to key-system "' + e + '": ' + t)
                    }
                    )),
                    o.then((function(t) {
                        n.log('Access for key-system "' + t.keySystem + '" obtained');
                        var r = n.fetchServerCertificate(e);
                        n.log('Create media-keys for "' + e + '"');
                        var i = l.mediaKeys = t.createMediaKeys().then((function(t) {
                            return n.log('Media-keys created for "' + e + '"'),
                            l.hasMediaKeys = !0,
                            r.then((function(r) {
                                return r ? n.setMediaKeysServerCertificate(t, e, r) : t
                            }
                            ))
                        }
                        ));
                        return i.catch((function(t) {
                            n.error('Failed to create media-keys for "' + e + '"}: ' + t)
                        }
                        )),
                        i
                    }
                    ))
                }
                return o.then((function() {
                    return s.mediaKeys
                }
                ))
            }
            ,
            r.createMediaKeySessionContext = function(e) {
                var t = e.decryptdata
                  , r = e.keySystem
                  , i = e.mediaKeys;
                this.log('Creating key-system session "' + r + '" keyId: ' + X(t.keyId || []) + " keyUri: " + t.uri);
                var n = i.createSession()
                  , a = {
                    decryptdata: t,
                    keySystem: r,
                    mediaKeys: i,
                    mediaKeysSession: n,
                    keyStatus: "status-pending"
                };
                return this.mediaKeySessions.push(a),
                a
            }
            ,
            r.renewKeySession = function(e) {
                var t = e.decryptdata;
                if (t.pssh) {
                    var r = this.createMediaKeySessionContext(e)
                      , i = Ms(t);
                    this.keyIdToKeySessionPromise[i] = this.generateRequestWithPreferredKeySession(r, "cenc", t.pssh.buffer, "expired")
                } else
                    this.warn("Could not renew expired session. Missing pssh initData.");
                this.removeSession(e)
            }
            ,
            r.updateKeySession = function(e, t) {
                var r = e.mediaKeysSession;
                return this.log('Updating key-session "' + r.sessionId + '" for keyId ' + X(e.decryptdata.keyId || []) + "\n      } (data length: " + t.byteLength + ")"),
                r.update(t)
            }
            ,
            r.getSelectedKeySystemFormats = function() {
                var e = this;
                return Object.keys(this.keySystemAccessPromises).map((function(t) {
                    return {
                        keySystem: t,
                        hasMediaKeys: e.keySystemAccessPromises[t].hasMediaKeys
                    }
                }
                )).filter((function(e) {
                    return !!e.hasMediaKeys
                }
                )).map((function(e) {
                    return Fr(e.keySystem)
                }
                )).filter((function(e) {
                    return !!e
                }
                ))
            }
            ,
            r.getKeySystemAccess = function(e) {
                var t = this;
                return this.getKeySystemSelectionPromise(e).then((function(e) {
                    var r = e.keySystem
                      , i = e.mediaKeys;
                    return t.attemptSetMediaKeys(r, i)
                }
                ))
            }
            ,
            r.selectKeySystem = function(e) {
                var t = this;
                return new Promise((function(r, i) {
                    t.getKeySystemSelectionPromise(e).then((function(e) {
                        var t = e.keySystem
                          , n = Fr(t);
                        n ? r(n) : i(new Error('Unable to find format for key-system "' + t + '"'))
                    }
                    )).catch(i)
                }
                ))
            }
            ,
            r.selectKeySystemFormat = function(e) {
                var t = Object.keys(e.levelkeys || {});
                return this.keyFormatPromise || (this.log("Selecting key-system from fragment (sn: " + e.sn + " " + e.type + ": " + e.level + ") key formats " + t.join(", ")),
                this.keyFormatPromise = this.getKeyFormatPromise(t)),
                this.keyFormatPromise
            }
            ,
            r.getKeyFormatPromise = function(e) {
                var t = Nr(this.config)
                  , r = e.map(Mr).filter((function(e) {
                    return !!e && -1 !== t.indexOf(e)
                }
                ));
                return this.selectKeySystem(r)
            }
            ,
            r.getKeyStatus = function(e) {
                for (var t = this.mediaKeySessions, r = 0; r < t.length; r++) {
                    var i = Fs(e, t[r]);
                    if (i)
                        return i
                }
            }
            ,
            r.loadKey = function(e) {
                var t = this
                  , r = e.keyInfo.decryptdata
                  , i = Ms(r)
                  , n = this.bannedKeyIds[i];
                if (n || "internal-error" === this.getKeyStatus(r)) {
                    var a = Us(n || "internal-error", r);
                    return this.handleError(a, e.frag),
                    Promise.reject(a)
                }
                var s = "(keyId: " + i + ' format: "' + r.keyFormat + '" method: ' + r.method + " uri: " + r.uri + ")";
                this.log("Starting session for key " + s);
                var o = this.keyIdToKeySessionPromise[i];
                if (!o) {
                    var l = this.getKeySystemForKeyPromise(r).then((function(i) {
                        var n = i.keySystem
                          , a = i.mediaKeys;
                        return t.throwIfDestroyed(),
                        t.log("Handle encrypted media sn: " + e.frag.sn + " " + e.frag.type + ": " + e.frag.level + " using key " + s),
                        t.attemptSetMediaKeys(n, a).then((function() {
                            return t.throwIfDestroyed(),
                            t.createMediaKeySessionContext({
                                keySystem: n,
                                mediaKeys: a,
                                decryptdata: r
                            })
                        }
                        ))
                    }
                    )).then((function(e) {
                        var i = r.pssh ? r.pssh.buffer : null;
                        return t.generateRequestWithPreferredKeySession(e, "cenc", i, "playlist-key")
                    }
                    ));
                    return l.catch((function(r) {
                        return t.handleError(r, e.frag)
                    }
                    )),
                    this.keyIdToKeySessionPromise[i] = l,
                    l
                }
                return o.catch((function(i) {
                    if (i instanceof Ns) {
                        var n = d({}, i.data);
                        "internal-error" === t.getKeyStatus(r) && (n.decryptdata = r);
                        var a = new Ns(n,i.message);
                        t.handleError(a, e.frag)
                    }
                }
                )),
                o
            }
            ,
            r.throwIfDestroyed = function(e) {
                if (!this.hls)
                    throw new Error("invalid state")
            }
            ,
            r.handleError = function(e, t) {
                if (this.hls)
                    if (e instanceof Ns) {
                        t && (e.data.frag = t);
                        var r = e.data.decryptdata;
                        this.error(e.message + (r ? " (" + X(r.keyId || []) + ")" : "")),
                        this.hls.trigger(b.ERROR, e.data)
                    } else
                        this.error(e.message),
                        this.hls.trigger(b.ERROR, {
                            type: R.KEY_SYSTEM_ERROR,
                            details: k.KEY_SYSTEM_NO_KEYS,
                            error: e,
                            fatal: !0
                        })
            }
            ,
            r.getKeySystemForKeyPromise = function(e) {
                var t = Ms(e)
                  , r = this.keyIdToKeySessionPromise[t];
                if (!r) {
                    var i = Mr(e.keyFormat)
                      , n = i ? [i] : Nr(this.config);
                    return this.attemptKeySystemAccess(n)
                }
                return r
            }
            ,
            r.getKeySystemSelectionPromise = function(e) {
                if (e.length || (e = Nr(this.config)),
                0 === e.length)
                    throw new Ns({
                        type: R.KEY_SYSTEM_ERROR,
                        details: k.KEY_SYSTEM_NO_CONFIGURED_LICENSE,
                        fatal: !0
                    },"Missing key-system license configuration options " + lt({
                        drmSystems: this.config.drmSystems
                    }));
                return this.attemptKeySystemAccess(e)
            }
            ,
            r.attemptSetMediaKeys = function(e, t) {
                var r = this;
                if (this.mediaKeys === t)
                    return Promise.resolve();
                var i = this.setMediaKeysQueue.slice();
                this.log('Setting media-keys for "' + e + '"');
                var n = Promise.all(i).then((function() {
                    if (!r.media)
                        throw r.mediaKeys = null,
                        new Error("Attempted to set mediaKeys without media element attached");
                    return r.media.setMediaKeys(t)
                }
                ));
                return this.mediaKeys = t,
                this.setMediaKeysQueue.push(n),
                n.then((function() {
                    r.log('Media-keys set for "' + e + '"'),
                    i.push(n),
                    r.setMediaKeysQueue = r.setMediaKeysQueue.filter((function(e) {
                        return -1 === i.indexOf(e)
                    }
                    ))
                }
                ))
            }
            ,
            r.generateRequestWithPreferredKeySession = function(e, t, r, i) {
                var n, a = this, s = null == (n = this.config.drmSystems) || null == (n = n[e.keySystem]) ? void 0 : n.generateRequest;
                if (s)
                    try {
                        var o = s.call(this.hls, t, r, e);
                        if (!o)
                            throw new Error("Invalid response from configured generateRequest filter");
                        t = o.initDataType,
                        r = o.initData ? o.initData : null,
                        e.decryptdata.pssh = r ? new Uint8Array(r) : null
                    } catch (e) {
                        if (this.warn(e.message),
                        this.hls && this.hls.config.debug)
                            throw e
                    }
                if (null === r)
                    return this.log('Skipping key-session request for "' + i + '" (no initData)'),
                    Promise.resolve(e);
                var l = Ms(e.decryptdata)
                  , u = e.decryptdata.uri;
                this.log('Generating key-session request for "' + i + '" keyId: ' + l + " URI: " + u + " (init data type: " + t + " length: " + r.byteLength + ")");
                var d = new E
                  , h = e._onmessage = function(t) {
                    var r = e.mediaKeysSession;
                    if (r) {
                        var i = t.messageType
                          , n = t.message;
                        a.log('"' + i + '" message event for session "' + r.sessionId + '" message size: ' + n.byteLength),
                        "license-request" === i || "license-renewal" === i ? a.renewLicense(e, n).catch((function(e) {
                            d.eventNames().length ? d.emit("error", e) : a.handleError(e)
                        }
                        )) : "license-release" === i ? e.keySystem === Pr.FAIRPLAY && a.updateKeySession(e, kr("acknowledged")).then((function() {
                            return a.removeSession(e)
                        }
                        )).catch((function(e) {
                            return a.handleError(e)
                        }
                        )) : a.warn('unhandled media key message type "' + i + '"')
                    } else
                        d.emit("error", new Error("invalid state"))
                }
                  , f = function(e, t) {
                    var r;
                    t.keyStatus = e,
                    e.startsWith("usable") ? d.emit("resolved") : "internal-error" === e || "output-restricted" === e || "output-downscaled" === e ? r = Us(e, t.decryptdata) : "expired" === e ? r = new Error("key expired (keyId: " + l + ")") : "released" === e ? r = new Error("key released") : "status-pending" === e || a.warn('unhandled key status change "' + e + '" (keyId: ' + l + ")"),
                    r && (d.eventNames().length ? d.emit("error", r) : a.handleError(r))
                }
                  , c = e._onkeystatuseschange = function(t) {
                    if (e.mediaKeysSession) {
                        var r = a.getKeyStatuses(e);
                        if (Object.keys(r).some((function(e) {
                            return "status-pending" !== r[e]
                        }
                        ))) {
                            if ("expired" === r[l])
                                return a.log("Expired key " + lt(r) + ' in key-session "' + e.mediaKeysSession.sessionId + '"'),
                                void a.renewKeySession(e);
                            var i, n = r[l];
                            if (n)
                                f(n, e);
                            else
                                e.keyStatusTimeouts || (e.keyStatusTimeouts = {}),
                                (i = e.keyStatusTimeouts)[l] || (i[l] = self.setTimeout((function() {
                                    if (e.mediaKeysSession && a.mediaKeys) {
                                        var t = a.getKeyStatus(e.decryptdata);
                                        if (t && "status-pending" !== t)
                                            return a.log("No status for keyId " + l + ' in key-session "' + e.mediaKeysSession.sessionId + '". Using session key-status ' + t + " from other session."),
                                            f(t, e);
                                        a.log("key status for " + l + ' in key-session "' + e.mediaKeysSession.sessionId + '" timed out after 0ms'),
                                        f(n = "internal-error", e)
                                    }
                                }
                                ), 0)),
                                a.log("No status for keyId " + l + " (" + lt(r) + ").")
                        }
                    } else
                        d.emit("error", new Error("invalid state"))
                }
                ;
                Li(e.mediaKeysSession, "message", h),
                Li(e.mediaKeysSession, "keystatuseschange", c);
                var g = new Promise((function(e, t) {
                    d.on("error", t),
                    d.on("resolved", e)
                }
                ));
                return e.mediaKeysSession.generateRequest(t, r).then((function() {
                    a.log('Request generated for key-session "' + e.mediaKeysSession.sessionId + '" keyId: ' + l + " URI: " + u)
                }
                )).catch((function(t) {
                    throw new Ns({
                        type: R.KEY_SYSTEM_ERROR,
                        details: k.KEY_SYSTEM_NO_SESSION,
                        error: t,
                        decryptdata: e.decryptdata,
                        fatal: !1
                    },"Error generating key-session request: " + t)
                }
                )).then((function() {
                    return g
                }
                )).catch((function(t) {
                    return d.removeAllListeners(),
                    a.removeSession(e).then((function() {
                        throw t
                    }
                    ))
                }
                )).then((function() {
                    return d.removeAllListeners(),
                    e
                }
                ))
            }
            ,
            r.getKeyStatuses = function(e) {
                var t = this
                  , r = {};
                return e.mediaKeysSession.keyStatuses.forEach((function(i, n) {
                    if ("string" == typeof n && "object" == typeof i) {
                        var a = n;
                        n = i,
                        i = a
                    }
                    var s = "buffer"in n ? new Uint8Array(n.buffer,n.byteOffset,n.byteLength) : new Uint8Array(n);
                    e.keySystem === Pr.PLAYREADY && 16 === s.length && br(s);
                    var o = X(s);
                    "internal-error" === i && (t.bannedKeyIds[o] = i),
                    t.log('key status change "' + i + '" for keyStatuses keyId: ' + o + ' key-session "' + e.mediaKeysSession.sessionId + '"'),
                    r[o] = i
                }
                )),
                r
            }
            ,
            r.fetchServerCertificate = function(e) {
                var t = this.config
                  , r = new (0,
                t.loader)(t)
                  , i = this.getServerCertificateUrl(e);
                return i ? (this.log('Fetching server certificate for "' + e + '"'),
                new Promise((function(n, a) {
                    var s = {
                        responseType: "arraybuffer",
                        url: i
                    }
                      , o = t.certLoadPolicy.default
                      , l = {
                        loadPolicy: o,
                        timeout: o.maxLoadTimeMs,
                        maxRetry: 0,
                        retryDelay: 0,
                        maxRetryDelay: 0
                    }
                      , u = {
                        onSuccess: function(e, t, r, i) {
                            n(e.data)
                        },
                        onError: function(t, r, n, o) {
                            a(new Ns({
                                type: R.KEY_SYSTEM_ERROR,
                                details: k.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,
                                fatal: !0,
                                networkDetails: n,
                                response: d({
                                    url: s.url,
                                    data: void 0
                                }, t)
                            },'"' + e + '" certificate request failed (' + i + "). Status: " + t.code + " (" + t.text + ")"))
                        },
                        onTimeout: function(t, r, n) {
                            a(new Ns({
                                type: R.KEY_SYSTEM_ERROR,
                                details: k.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,
                                fatal: !0,
                                networkDetails: n,
                                response: {
                                    url: s.url,
                                    data: void 0
                                }
                            },'"' + e + '" certificate request timed out (' + i + ")"))
                        },
                        onAbort: function(e, t, r) {
                            a(new Error("aborted"))
                        }
                    };
                    r.load(s, l, u)
                }
                ))) : Promise.resolve()
            }
            ,
            r.setMediaKeysServerCertificate = function(e, t, r) {
                var i = this;
                return new Promise((function(n, a) {
                    e.setServerCertificate(r).then((function(a) {
                        i.log("setServerCertificate " + (a ? "success" : "not supported by CDM") + " (" + r.byteLength + ') on "' + t + '"'),
                        n(e)
                    }
                    )).catch((function(e) {
                        a(new Ns({
                            type: R.KEY_SYSTEM_ERROR,
                            details: k.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,
                            error: e,
                            fatal: !0
                        },e.message))
                    }
                    ))
                }
                ))
            }
            ,
            r.renewLicense = function(e, t) {
                var r = this;
                return this.requestLicense(e, new Uint8Array(t)).then((function(t) {
                    return r.updateKeySession(e, new Uint8Array(t)).catch((function(t) {
                        throw new Ns({
                            type: R.KEY_SYSTEM_ERROR,
                            details: k.KEY_SYSTEM_SESSION_UPDATE_FAILED,
                            decryptdata: e.decryptdata,
                            error: t,
                            fatal: !1
                        },t.message)
                    }
                    ))
                }
                ))
            }
            ,
            r.unpackPlayReadyKeyMessage = function(e, t) {
                var r = String.fromCharCode.apply(null, new Uint16Array(t.buffer));
                if (!r.includes("PlayReadyKeyMessage"))
                    return e.setRequestHeader("Content-Type", "text/xml; charset=utf-8"),
                    t;
                var i = (new DOMParser).parseFromString(r, "application/xml")
                  , n = i.querySelectorAll("HttpHeader");
                if (n.length > 0)
                    for (var a, s = 0, o = n.length; s < o; s++) {
                        var l, u, d = null == (l = (a = n[s]).querySelector("name")) ? void 0 : l.textContent, h = null == (u = a.querySelector("value")) ? void 0 : u.textContent;
                        d && h && e.setRequestHeader(d, h)
                    }
                var f = i.querySelector("Challenge")
                  , c = null == f ? void 0 : f.textContent;
                if (!c)
                    throw new Error("Cannot find <Challenge> in key message");
                return kr(atob(c))
            }
            ,
            r.setupLicenseXHR = function(e, t, r, i) {
                var n = this
                  , a = this.config.licenseXhrSetup;
                return a ? Promise.resolve().then((function() {
                    if (!r.decryptdata)
                        throw new Error("Key removed");
                    return a.call(n.hls, e, t, r, i)
                }
                )).catch((function(s) {
                    if (!r.decryptdata)
                        throw s;
                    return e.open("POST", t, !0),
                    a.call(n.hls, e, t, r, i)
                }
                )).then((function(r) {
                    return e.readyState || e.open("POST", t, !0),
                    {
                        xhr: e,
                        licenseChallenge: r || i
                    }
                }
                )) : (e.open("POST", t, !0),
                Promise.resolve({
                    xhr: e,
                    licenseChallenge: i
                }))
            }
            ,
            r.requestLicense = function(e, t) {
                var r = this
                  , i = this.config.keyLoadPolicy.default;
                return new Promise((function(n, a) {
                    var s = r.getLicenseServerUrlOrThrow(e.keySystem);
                    r.log("Sending license request to URL: " + s);
                    var o = new XMLHttpRequest;
                    o.responseType = "arraybuffer",
                    o.onreadystatechange = function() {
                        if (!r.hls || !e.mediaKeysSession)
                            return a(new Error("invalid state"));
                        if (4 === o.readyState)
                            if (200 === o.status) {
                                r._requestLicenseFailureCount = 0;
                                var l = o.response;
                                r.log("License received " + (l instanceof ArrayBuffer ? l.byteLength : l));
                                var u = r.config.licenseResponseCallback;
                                if (u)
                                    try {
                                        l = u.call(r.hls, o, s, e)
                                    } catch (e) {
                                        r.error(e)
                                    }
                                n(l)
                            } else {
                                var d = i.errorRetry
                                  , h = d ? d.maxNumRetry : 0;
                                if (r._requestLicenseFailureCount++,
                                r._requestLicenseFailureCount > h || o.status >= 400 && o.status < 500)
                                    a(new Ns({
                                        type: R.KEY_SYSTEM_ERROR,
                                        details: k.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
                                        decryptdata: e.decryptdata,
                                        fatal: !0,
                                        networkDetails: o,
                                        response: {
                                            url: s,
                                            data: void 0,
                                            code: o.status,
                                            text: o.statusText
                                        }
                                    },"License Request XHR failed (" + s + "). Status: " + o.status + " (" + o.statusText + ")"));
                                else {
                                    var f = h - r._requestLicenseFailureCount + 1;
                                    r.warn("Retrying license request, " + f + " attempts left"),
                                    r.requestLicense(e, t).then(n, a)
                                }
                            }
                    }
                    ,
                    e.licenseXhr && e.licenseXhr.readyState !== XMLHttpRequest.DONE && e.licenseXhr.abort(),
                    e.licenseXhr = o,
                    r.setupLicenseXHR(o, s, e, t).then((function(t) {
                        var i = t.xhr
                          , n = t.licenseChallenge;
                        e.keySystem == Pr.PLAYREADY && (n = r.unpackPlayReadyKeyMessage(i, n)),
                        i.send(n)
                    }
                    )).catch(a)
                }
                ))
            }
            ,
            r.onDestroying = function() {
                this.unregisterListeners(),
                this._clear()
            }
            ,
            r.onMediaAttached = function(e, t) {
                if (this.config.emeEnabled) {
                    var r = t.media;
                    this.media = r,
                    Li(r, "encrypted", this.onMediaEncrypted),
                    Li(r, "waitingforkey", this.onWaitingForKey)
                }
            }
            ,
            r.onMediaDetached = function() {
                var e = this.media;
                e && (Ii(e, "encrypted", this.onMediaEncrypted),
                Ii(e, "waitingforkey", this.onWaitingForKey),
                this.media = null,
                this.mediaKeys = null)
            }
            ,
            r._clear = function() {
                var e, r = this;
                if (this._requestLicenseFailureCount = 0,
                this.keyIdToKeySessionPromise = {},
                this.bannedKeyIds = {},
                this.mediaKeys || this.mediaKeySessions.length) {
                    var i = this.media
                      , n = this.mediaKeySessions.slice();
                    this.mediaKeySessions = [],
                    this.mediaKeys = null,
                    Kr.clearKeyUriToKeyIdMap();
                    var a = n.length;
                    t.CDMCleanupPromise = Promise.all(n.map((function(e) {
                        return r.removeSession(e)
                    }
                    )).concat((null == i || null == (e = i.setMediaKeys(null)) ? void 0 : e.catch((function(e) {
                        r.log("Could not clear media keys: " + e),
                        r.hls && r.hls.trigger(b.ERROR, {
                            type: R.OTHER_ERROR,
                            details: k.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,
                            fatal: !1,
                            error: new Error("Could not clear media keys: " + e)
                        })
                    }
                    ))) || Promise.resolve())).catch((function(e) {
                        r.log("Could not close sessions and clear media keys: " + e),
                        r.hls && r.hls.trigger(b.ERROR, {
                            type: R.OTHER_ERROR,
                            details: k.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,
                            fatal: !1,
                            error: new Error("Could not close sessions and clear media keys: " + e)
                        })
                    }
                    )).then((function() {
                        a && r.log("finished closing key sessions and clearing media keys")
                    }
                    ))
                }
            }
            ,
            r.onManifestLoading = function() {
                this.keyFormatPromise = null,
                this.bannedKeyIds = {}
            }
            ,
            r.onManifestLoaded = function(e, t) {
                var r = t.sessionKeys;
                if (r && this.config.emeEnabled && !this.keyFormatPromise) {
                    var i = r.reduce((function(e, t) {
                        return -1 === e.indexOf(t.keyFormat) && e.push(t.keyFormat),
                        e
                    }
                    ), []);
                    this.log("Selecting key-system from session-keys " + i.join(", ")),
                    this.keyFormatPromise = this.getKeyFormatPromise(i)
                }
            }
            ,
            r.removeSession = function(e) {
                var t = this
                  , r = e.mediaKeysSession
                  , i = e.licenseXhr
                  , n = e.decryptdata;
                if (r) {
                    this.log('Remove licenses and keys and close session "' + r.sessionId + '" keyId: ' + X((null == n ? void 0 : n.keyId) || [])),
                    e._onmessage && (r.removeEventListener("message", e._onmessage),
                    e._onmessage = void 0),
                    e._onkeystatuseschange && (r.removeEventListener("keystatuseschange", e._onkeystatuseschange),
                    e._onkeystatuseschange = void 0),
                    i && i.readyState !== XMLHttpRequest.DONE && i.abort(),
                    e.mediaKeysSession = e.decryptdata = e.licenseXhr = void 0;
                    var a = this.mediaKeySessions.indexOf(e);
                    a > -1 && this.mediaKeySessions.splice(a, 1);
                    var s = e.keyStatusTimeouts;
                    s && Object.keys(s).forEach((function(e) {
                        return self.clearTimeout(s[e])
                    }
                    ));
                    var o = function(e) {
                        var t;
                        return !(!e || "persistent-license" !== e.sessionType && (null == (t = e.sessionTypes) || !t.some((function(e) {
                            return "persistent-license" === e
                        }
                        ))))
                    }(this.config.drmSystemOptions) ? new Promise((function(e, t) {
                        self.setTimeout((function() {
                            return t(new Error("MediaKeySession.remove() timeout"))
                        }
                        ), 8e3),
                        r.remove().then(e).catch(t)
                    }
                    )) : Promise.resolve();
                    return o.catch((function(e) {
                        t.log("Could not remove session: " + e),
                        t.hls && t.hls.trigger(b.ERROR, {
                            type: R.OTHER_ERROR,
                            details: k.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,
                            fatal: !1,
                            error: new Error("Could not remove session: " + e)
                        })
                    }
                    )).then((function() {
                        return r.close()
                    }
                    )).catch((function(e) {
                        t.log("Could not close session: " + e),
                        t.hls && t.hls.trigger(b.ERROR, {
                            type: R.OTHER_ERROR,
                            details: k.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,
                            fatal: !1,
                            error: new Error("Could not close session: " + e)
                        })
                    }
                    ))
                }
                return Promise.resolve()
            }
            ,
            t
        }(N);
        function Ms(e) {
            if (!e)
                throw new Error("Could not read keyId of undefined decryptdata");
            if (null === e.keyId)
                throw new Error("keyId is null");
            return X(e.keyId)
        }
        function Fs(e, t) {
            return e.keyId && t.mediaKeysSession.keyStatuses.has(e.keyId) ? t.mediaKeysSession.keyStatuses.get(e.keyId) : e.matches(t.decryptdata) ? t.keyStatus : void 0
        }
        xs.CDMCleanupPromise = void 0;
        var Ns = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, r) || this).data = void 0,
                t.error || (t.error = new Error(r)),
                i.data = t,
                t.err = t.error,
                i
            }
            return o(t, e),
            t
        }(c(Error));
        function Us(e, t) {
            var r = "output-restricted" === e
              , i = r ? k.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED : k.KEY_SYSTEM_STATUS_INTERNAL_ERROR;
            return new Ns({
                type: R.KEY_SYSTEM_ERROR,
                details: i,
                fatal: !1,
                decryptdata: t
            },r ? "HDCP level output restricted" : 'key status changed to "' + e + '"')
        }
        var Bs = function() {
            function e(e) {
                this.hls = void 0,
                this.isVideoPlaybackQualityAvailable = !1,
                this.timer = void 0,
                this.media = null,
                this.lastTime = void 0,
                this.lastDroppedFrames = 0,
                this.lastDecodedFrames = 0,
                this.streamController = void 0,
                this.hls = e,
                this.registerListeners()
            }
            var t = e.prototype;
            return t.setStreamController = function(e) {
                this.streamController = e
            }
            ,
            t.registerListeners = function() {
                this.hls.on(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                this.hls.on(b.MEDIA_DETACHING, this.onMediaDetaching, this)
            }
            ,
            t.unregisterListeners = function() {
                this.hls.off(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                this.hls.off(b.MEDIA_DETACHING, this.onMediaDetaching, this)
            }
            ,
            t.destroy = function() {
                this.timer && clearInterval(this.timer),
                this.unregisterListeners(),
                this.isVideoPlaybackQualityAvailable = !1,
                this.media = null
            }
            ,
            t.onMediaAttaching = function(e, t) {
                var r = this.hls.config;
                if (r.capLevelOnFPSDrop) {
                    var i = t.media instanceof self.HTMLVideoElement ? t.media : null;
                    this.media = i,
                    i && "function" == typeof i.getVideoPlaybackQuality && (this.isVideoPlaybackQualityAvailable = !0),
                    self.clearInterval(this.timer),
                    this.timer = self.setInterval(this.checkFPSInterval.bind(this), r.fpsDroppedMonitoringPeriod)
                }
            }
            ,
            t.onMediaDetaching = function() {
                this.media = null
            }
            ,
            t.checkFPS = function(e, t, r) {
                var i = performance.now();
                if (t) {
                    if (this.lastTime) {
                        var n = i - this.lastTime
                          , a = r - this.lastDroppedFrames
                          , s = t - this.lastDecodedFrames
                          , o = 1e3 * a / n
                          , l = this.hls;
                        if (l.trigger(b.FPS_DROP, {
                            currentDropped: a,
                            currentDecoded: s,
                            totalDroppedFrames: r
                        }),
                        o > 0 && a > l.config.fpsDroppedMonitoringThreshold * s) {
                            var u = l.currentLevel;
                            l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: " + u),
                            u > 0 && (-1 === l.autoLevelCapping || l.autoLevelCapping >= u) && (u -= 1,
                            l.trigger(b.FPS_DROP_LEVEL_CAPPING, {
                                level: u,
                                droppedLevel: l.currentLevel
                            }),
                            l.autoLevelCapping = u,
                            this.streamController.nextLevelSwitch())
                        }
                    }
                    this.lastTime = i,
                    this.lastDroppedFrames = r,
                    this.lastDecodedFrames = t
                }
            }
            ,
            t.checkFPSInterval = function() {
                var e = this.media;
                if (e)
                    if (this.isVideoPlaybackQualityAvailable) {
                        var t = e.getVideoPlaybackQuality();
                        this.checkFPS(e, t.totalVideoFrames, t.droppedVideoFrames)
                    } else
                        this.checkFPS(e, e.webkitDecodedFrameCount, e.webkitDroppedFrameCount)
            }
            ,
            e
        }();
        function Gs(e) {
            for (var t = 5381, r = e.length; r; )
                t = 33 * t ^ e.charCodeAt(--r);
            return (t >>> 0).toString()
        }
        var Ks = .025
          , Vs = function(e) {
            return e[e.Point = 0] = "Point",
            e[e.Range = 1] = "Range",
            e
        }({});
        function Hs(e, t, r) {
            return e.identifier + "-" + (r + 1) + "-" + Gs(t)
        }
        var Ys = function() {
            function e(e, t) {
                this.base = void 0,
                this._duration = null,
                this._timelineStart = null,
                this.appendInPlaceDisabled = void 0,
                this.appendInPlaceStarted = void 0,
                this.dateRange = void 0,
                this.hasPlayed = !1,
                this.cumulativeDuration = 0,
                this.resumeOffset = NaN,
                this.playoutLimit = NaN,
                this.restrictions = {
                    skip: !1,
                    jump: !1
                },
                this.snapOptions = {
                    out: !1,
                    in: !1
                },
                this.assetList = [],
                this.assetListLoader = void 0,
                this.assetListResponse = null,
                this.resumeAnchor = void 0,
                this.error = void 0,
                this.resetOnResume = void 0,
                this.base = t,
                this.dateRange = e,
                this.setDateRange(e)
            }
            var t = e.prototype;
            return t.setDateRange = function(e) {
                this.dateRange = e,
                this.resumeOffset = e.attr.optionalFloat("X-RESUME-OFFSET", this.resumeOffset),
                this.playoutLimit = e.attr.optionalFloat("X-PLAYOUT-LIMIT", this.playoutLimit),
                this.restrictions = e.attr.enumeratedStringList("X-RESTRICT", this.restrictions),
                this.snapOptions = e.attr.enumeratedStringList("X-SNAP", this.snapOptions)
            }
            ,
            t.reset = function() {
                var e;
                this.appendInPlaceStarted = !1,
                null == (e = this.assetListLoader) || e.destroy(),
                this.assetListLoader = void 0,
                this.supplementsPrimary || (this.assetListResponse = null,
                this.assetList = [],
                this._duration = null)
            }
            ,
            t.isAssetPastPlayoutLimit = function(e) {
                var t;
                if (e > 0 && e >= this.assetList.length)
                    return !0;
                var r = this.playoutLimit;
                return !(e <= 0 || isNaN(r)) && (0 === r || ((null == (t = this.assetList[e]) ? void 0 : t.startOffset) || 0) > r)
            }
            ,
            t.findAssetIndex = function(e) {
                return this.assetList.indexOf(e)
            }
            ,
            t.toString = function() {
                return '["' + (e = this).identifier + '" ' + (e.cue.pre ? "<pre>" : e.cue.post ? "<post>" : "") + e.timelineStart.toFixed(2) + "-" + e.resumeTime.toFixed(2) + "]";
                var e
            }
            ,
            i(e, [{
                key: "identifier",
                get: function() {
                    return this.dateRange.id
                }
            }, {
                key: "startDate",
                get: function() {
                    return this.dateRange.startDate
                }
            }, {
                key: "startTime",
                get: function() {
                    var e = this.dateRange.startTime;
                    if (this.snapOptions.out) {
                        var t = this.dateRange.tagAnchor;
                        if (t)
                            return Ws(e, t)
                    }
                    return e
                }
            }, {
                key: "startOffset",
                get: function() {
                    return this.cue.pre ? 0 : this.startTime
                }
            }, {
                key: "startIsAligned",
                get: function() {
                    if (0 === this.startTime || this.snapOptions.out)
                        return !0;
                    var e = this.dateRange.tagAnchor;
                    if (e) {
                        var t = this.dateRange.startTime;
                        return t - Ws(t, e) < .1
                    }
                    return !1
                }
            }, {
                key: "resumptionOffset",
                get: function() {
                    var e = this.resumeOffset
                      , t = A(e) ? e : this.duration;
                    return this.cumulativeDuration + t
                }
            }, {
                key: "resumeTime",
                get: function() {
                    var e = this.startOffset + this.resumptionOffset;
                    if (this.snapOptions.in) {
                        var t = this.resumeAnchor;
                        if (t)
                            return Ws(e, t)
                    }
                    return e
                }
            }, {
                key: "appendInPlace",
                get: function() {
                    return !!this.appendInPlaceStarted || !this.appendInPlaceDisabled && !(this.cue.once || this.cue.pre || !this.startIsAligned || !(isNaN(this.playoutLimit) && isNaN(this.resumeOffset) || this.resumeOffset && this.duration && Math.abs(this.resumeOffset - this.duration) < Ks))
                },
                set: function(e) {
                    this.appendInPlaceStarted ? this.resetOnResume = !e : this.appendInPlaceDisabled = !e
                }
            }, {
                key: "timelineStart",
                get: function() {
                    return null !== this._timelineStart ? this._timelineStart : this.startTime
                },
                set: function(e) {
                    this._timelineStart = e
                }
            }, {
                key: "duration",
                get: function() {
                    var e, t = this.playoutLimit;
                    return e = null !== this._duration ? this._duration : this.dateRange.duration ? this.dateRange.duration : this.dateRange.plannedDuration || 0,
                    !isNaN(t) && t < e && (e = t),
                    e
                },
                set: function(e) {
                    this._duration = e
                }
            }, {
                key: "cue",
                get: function() {
                    return this.dateRange.cue
                }
            }, {
                key: "timelineOccupancy",
                get: function() {
                    return "RANGE" === this.dateRange.attr["X-TIMELINE-OCCUPIES"] ? Vs.Range : Vs.Point
                }
            }, {
                key: "supplementsPrimary",
                get: function() {
                    return "PRIMARY" === this.dateRange.attr["X-TIMELINE-STYLE"]
                }
            }, {
                key: "contentMayVary",
                get: function() {
                    return "NO" !== this.dateRange.attr["X-CONTENT-MAY-VARY"]
                }
            }, {
                key: "assetUrl",
                get: function() {
                    return this.dateRange.attr["X-ASSET-URI"]
                }
            }, {
                key: "assetListUrl",
                get: function() {
                    return this.dateRange.attr["X-ASSET-LIST"]
                }
            }, {
                key: "baseUrl",
                get: function() {
                    return this.base.url
                }
            }, {
                key: "assetListLoaded",
                get: function() {
                    return this.assetList.length > 0 || null !== this.assetListResponse
                }
            }])
        }();
        function Ws(e, t) {
            return e - t.start < t.duration / 2 && !(Math.abs(e - (t.start + t.duration)) < Ks) ? t.start : t.start + t.duration
        }
        function js(e, t, r) {
            var i = new self.URL(e,r);
            return "data:" !== i.protocol && i.searchParams.set("_HLS_primary_id", t),
            i
        }
        function qs(e, t) {
            for (; null != (r = e.assetList[++t]) && r.error; )
                var r;
            return t
        }
        function Xs(e) {
            var t = e.timelineStart
              , r = e.duration || 0;
            return '["' + e.identifier + '" ' + t.toFixed(2) + "-" + (t + r).toFixed(2) + "]"
        }
        var Qs = function() {
            function e(e, t, r, i) {
                var n = this;
                this.hls = void 0,
                this.interstitial = void 0,
                this.assetItem = void 0,
                this.tracks = null,
                this.hasDetails = !1,
                this.mediaAttached = null,
                this._currentTime = void 0,
                this._bufferedEosTime = void 0,
                this.checkPlayout = function() {
                    n.reachedPlayout(n.currentTime) && n.hls && n.hls.trigger(b.PLAYOUT_LIMIT_REACHED, {})
                }
                ;
                var a = this.hls = new e(t);
                this.interstitial = r,
                this.assetItem = i;
                var s = function() {
                    n.hasDetails = !0
                };
                a.once(b.LEVEL_LOADED, s),
                a.once(b.AUDIO_TRACK_LOADED, s),
                a.once(b.SUBTITLE_TRACK_LOADED, s),
                a.on(b.MEDIA_ATTACHING, (function(e, t) {
                    var r = t.media;
                    n.removeMediaListeners(),
                    n.mediaAttached = r,
                    n.interstitial.playoutLimit && (r.addEventListener("timeupdate", n.checkPlayout),
                    n.appendInPlace && a.on(b.BUFFER_APPENDED, (function() {
                        var e = n.bufferedEnd;
                        n.reachedPlayout(e) && (n._bufferedEosTime = e,
                        a.trigger(b.BUFFERED_TO_END, void 0))
                    }
                    )))
                }
                ))
            }
            var t = e.prototype;
            return t.loadSource = function() {
                var e = this.hls;
                if (e)
                    if (e.url)
                        e.levels.length && !e.started && e.startLoad(-1, !0);
                    else {
                        var t = this.assetItem.uri;
                        try {
                            t = js(t, e.config.primarySessionId || "").href
                        } catch (e) {}
                        e.loadSource(t)
                    }
            }
            ,
            t.bufferedInPlaceToEnd = function(e) {
                var t;
                if (!this.appendInPlace)
                    return !1;
                if (null != (t = this.hls) && t.bufferedToEnd)
                    return !0;
                if (!e)
                    return !1;
                var r = Math.min(this._bufferedEosTime || 1 / 0, this.duration)
                  , i = this.timelineOffset
                  , n = ur.bufferInfo(e, i, 0);
                return this.getAssetTime(n.end) >= r - .02
            }
            ,
            t.reachedPlayout = function(e) {
                var t = this.interstitial.playoutLimit;
                return this.startOffset + e >= t
            }
            ,
            t.getAssetTime = function(e) {
                var t = this.timelineOffset
                  , r = this.duration;
                return Math.min(Math.max(0, e - t), r)
            }
            ,
            t.removeMediaListeners = function() {
                var e = this.mediaAttached;
                e && (this._currentTime = e.currentTime,
                this.bufferSnapShot(),
                e.removeEventListener("timeupdate", this.checkPlayout))
            }
            ,
            t.bufferSnapShot = function() {
                var e;
                this.mediaAttached && null != (e = this.hls) && e.bufferedToEnd && (this._bufferedEosTime = this.bufferedEnd)
            }
            ,
            t.destroy = function() {
                this.removeMediaListeners(),
                this.hls && this.hls.destroy(),
                this.hls = null,
                this.tracks = this.mediaAttached = this.checkPlayout = null
            }
            ,
            t.attachMedia = function(e) {
                var t;
                this.loadSource(),
                null == (t = this.hls) || t.attachMedia(e)
            }
            ,
            t.detachMedia = function() {
                var e;
                this.removeMediaListeners(),
                this.mediaAttached = null,
                null == (e = this.hls) || e.detachMedia()
            }
            ,
            t.resumeBuffering = function() {
                var e;
                null == (e = this.hls) || e.resumeBuffering()
            }
            ,
            t.pauseBuffering = function() {
                var e;
                null == (e = this.hls) || e.pauseBuffering()
            }
            ,
            t.transferMedia = function() {
                var e;
                return this.bufferSnapShot(),
                (null == (e = this.hls) ? void 0 : e.transferMedia()) || null
            }
            ,
            t.resetDetails = function() {
                var e = this.hls;
                if (e && this.hasDetails) {
                    e.stopLoad();
                    var t = function(e) {
                        return delete e.details
                    };
                    e.levels.forEach(t),
                    e.allAudioTracks.forEach(t),
                    e.allSubtitleTracks.forEach(t),
                    this.hasDetails = !1
                }
            }
            ,
            t.on = function(e, t, r) {
                var i;
                null == (i = this.hls) || i.on(e, t)
            }
            ,
            t.once = function(e, t, r) {
                var i;
                null == (i = this.hls) || i.once(e, t)
            }
            ,
            t.off = function(e, t, r) {
                var i;
                null == (i = this.hls) || i.off(e, t)
            }
            ,
            t.toString = function() {
                var e;
                return "HlsAssetPlayer: " + Xs(this.assetItem) + " " + (null == (e = this.hls) ? void 0 : e.sessionId) + " " + (this.appendInPlace ? "append-in-place" : "")
            }
            ,
            i(e, [{
                key: "appendInPlace",
                get: function() {
                    return this.interstitial.appendInPlace
                }
            }, {
                key: "destroyed",
                get: function() {
                    var e;
                    return !(null != (e = this.hls) && e.userConfig)
                }
            }, {
                key: "assetId",
                get: function() {
                    return this.assetItem.identifier
                }
            }, {
                key: "interstitialId",
                get: function() {
                    return this.assetItem.parentIdentifier
                }
            }, {
                key: "media",
                get: function() {
                    var e;
                    return (null == (e = this.hls) ? void 0 : e.media) || null
                }
            }, {
                key: "bufferedEnd",
                get: function() {
                    var e = this.media || this.mediaAttached;
                    if (!e)
                        return this._bufferedEosTime ? this._bufferedEosTime : this.currentTime;
                    var t = ur.bufferInfo(e, e.currentTime, .001);
                    return this.getAssetTime(t.end)
                }
            }, {
                key: "currentTime",
                get: function() {
                    var e = this.media || this.mediaAttached;
                    return e ? this.getAssetTime(e.currentTime) : this._currentTime || 0
                }
            }, {
                key: "duration",
                get: function() {
                    var e = this.assetItem.duration;
                    if (!e)
                        return 0;
                    var t = this.interstitial.playoutLimit;
                    if (t) {
                        var r = t - this.startOffset;
                        if (r > 0 && r < e)
                            return r
                    }
                    return e
                }
            }, {
                key: "remaining",
                get: function() {
                    var e = this.duration;
                    return e ? Math.max(0, e - this.currentTime) : 0
                }
            }, {
                key: "startOffset",
                get: function() {
                    return this.assetItem.startOffset
                }
            }, {
                key: "timelineOffset",
                get: function() {
                    var e;
                    return (null == (e = this.hls) ? void 0 : e.config.timelineOffset) || 0
                },
                set: function(e) {
                    var t = this.timelineOffset;
                    if (e !== t) {
                        var r = e - t;
                        if (Math.abs(r) > 1 / 9e4 && this.hls) {
                            if (this.hasDetails)
                                throw new Error("Cannot set timelineOffset after playlists are loaded");
                            this.hls.config.timelineOffset = e
                        }
                    }
                }
            }])
        }()
          , zs = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, "interstitials-sched", r) || this).onScheduleUpdate = void 0,
                i.eventMap = {},
                i.events = null,
                i.items = null,
                i.durations = {
                    primary: 0,
                    playout: 0,
                    integrated: 0
                },
                i.onScheduleUpdate = t,
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {
                this.reset(),
                this.onScheduleUpdate = null
            }
            ,
            r.reset = function() {
                this.eventMap = {},
                this.setDurations(0, 0, 0),
                this.events && this.events.forEach((function(e) {
                    return e.reset()
                }
                )),
                this.events = this.items = null
            }
            ,
            r.resetErrorsInRange = function(e, t) {
                return this.events ? this.events.reduce((function(r, i) {
                    return e <= i.startOffset && t > i.startOffset ? (delete i.error,
                    r + 1) : r
                }
                ), 0) : 0
            }
            ,
            r.getEvent = function(e) {
                return e && this.eventMap[e] || null
            }
            ,
            r.hasEvent = function(e) {
                return e in this.eventMap
            }
            ,
            r.findItemIndex = function(e, t) {
                if (e.event)
                    return this.findEventIndex(e.event.identifier);
                var r = -1;
                e.nextEvent ? r = this.findEventIndex(e.nextEvent.identifier) - 1 : e.previousEvent && (r = this.findEventIndex(e.previousEvent.identifier) + 1);
                var i = this.items;
                if (i)
                    for (i[r] || (void 0 === t && (t = e.start),
                    r = this.findItemIndexAtTime(t)); r >= 0 && null != (n = i[r]) && n.event; ) {
                        var n;
                        r--
                    }
                return r
            }
            ,
            r.findItemIndexAtTime = function(e, t) {
                var r = this.items;
                if (r)
                    for (var i = 0; i < r.length; i++) {
                        var n = r[i];
                        if (t && "primary" !== t && (n = n[t]),
                        e === n.start || e > n.start && e < n.end)
                            return i
                    }
                return -1
            }
            ,
            r.findJumpRestrictedIndex = function(e, t) {
                var r = this.items;
                if (r)
                    for (var i = e; i <= t && r[i]; i++) {
                        var n = r[i].event;
                        if (null != n && n.restrictions.jump && !n.appendInPlace)
                            return i
                    }
                return -1
            }
            ,
            r.findEventIndex = function(e) {
                var t = this.items;
                if (t)
                    for (var r = t.length; r--; ) {
                        var i;
                        if ((null == (i = t[r].event) ? void 0 : i.identifier) === e)
                            return r
                    }
                return -1
            }
            ,
            r.findAssetIndex = function(e, t) {
                var r = e.assetList
                  , i = r.length;
                if (i > 1)
                    for (var n = 0; n < i; n++) {
                        var a = r[n];
                        if (!a.error) {
                            var s = a.timelineStart;
                            if (t === s || t > s && (t < s + (a.duration || 0) || n === i - 1))
                                return n
                        }
                    }
                return 0
            }
            ,
            r.parseInterstitialDateRanges = function(e, t) {
                var r = this
                  , i = e.main.details
                  , n = i.dateRanges
                  , a = this.events
                  , s = this.parseDateRanges(n, {
                    url: i.url
                }, t)
                  , o = Object.keys(n)
                  , l = a ? a.filter((function(e) {
                    return !o.includes(e.identifier)
                }
                )) : [];
                s.length && s.sort((function(e, t) {
                    var r = e.cue.pre
                      , i = e.cue.post
                      , n = t.cue.pre
                      , a = t.cue.post;
                    if (r && !n)
                        return -1;
                    if (n && !r)
                        return 1;
                    if (i && !a)
                        return 1;
                    if (a && !i)
                        return -1;
                    if (!(r || n || i || a)) {
                        var s = e.startTime
                          , o = t.startTime;
                        if (s !== o)
                            return s - o
                    }
                    return e.dateRange.tagOrder - t.dateRange.tagOrder
                }
                )),
                this.events = s,
                l.forEach((function(e) {
                    r.removeEvent(e)
                }
                )),
                this.updateSchedule(e, l)
            }
            ,
            r.updateSchedule = function(e, t, r) {
                void 0 === t && (t = []),
                void 0 === r && (r = !1);
                var i = this.events || [];
                if (i.length || t.length || this.length < 2) {
                    var n = this.items
                      , a = this.parseSchedule(i, e);
                    (r || t.length || (null == n ? void 0 : n.length) !== a.length || a.some((function(e, t) {
                        return Math.abs(e.playout.start - n[t].playout.start) > .005 || Math.abs(e.playout.end - n[t].playout.end) > .005
                    }
                    ))) && (this.items = a,
                    this.onScheduleUpdate(t, n))
                }
            }
            ,
            r.parseDateRanges = function(e, t, r) {
                for (var i = [], n = Object.keys(e), a = 0; a < n.length; a++) {
                    var s = n[a]
                      , o = e[s];
                    if (o.isInterstitial) {
                        var l = this.eventMap[s];
                        l ? l.setDateRange(o) : (l = new Ys(o,t),
                        this.eventMap[s] = l,
                        !1 === r && (l.appendInPlace = r)),
                        i.push(l)
                    }
                }
                return i
            }
            ,
            r.parseSchedule = function(e, t) {
                var r = []
                  , i = t.main.details
                  , n = i.live ? 1 / 0 : i.edge
                  , a = 0;
                if ((e = e.filter((function(e) {
                    return !(e.error || e.cue.once && e.hasPlayed)
                }
                ))).length) {
                    this.resolveOffsets(e, t);
                    var s = 0
                      , o = 0;
                    if (e.forEach((function(t, i) {
                        var l = t.cue.pre
                          , u = t.cue.post
                          , d = e[i - 1] || null
                          , h = t.appendInPlace
                          , f = u ? n : t.startOffset
                          , c = t.duration
                          , g = t.timelineOccupancy === Vs.Range ? c : 0
                          , v = t.resumptionOffset
                          , m = (null == d ? void 0 : d.startTime) === f
                          , p = f + t.cumulativeDuration
                          , y = h ? p + c : f + v;
                        if (l || !u && f <= 0) {
                            var E = o;
                            o += g,
                            t.timelineStart = p;
                            var T = a;
                            a += c,
                            r.push({
                                event: t,
                                start: p,
                                end: y,
                                playout: {
                                    start: T,
                                    end: a
                                },
                                integrated: {
                                    start: E,
                                    end: o
                                }
                            })
                        } else {
                            if (!(f <= n))
                                return;
                            if (!m) {
                                var S = f - s;
                                if (S > .033) {
                                    var A = s
                                      , L = o;
                                    o += S;
                                    var I = a;
                                    a += S;
                                    var R = {
                                        previousEvent: e[i - 1] || null,
                                        nextEvent: t,
                                        start: A,
                                        end: A + S,
                                        playout: {
                                            start: I,
                                            end: a
                                        },
                                        integrated: {
                                            start: L,
                                            end: o
                                        }
                                    };
                                    r.push(R)
                                } else
                                    S > 0 && d && (d.cumulativeDuration += S,
                                    r[r.length - 1].end = f)
                            }
                            u && (y = p),
                            t.timelineStart = p;
                            var k = o;
                            o += g;
                            var b = a;
                            a += c,
                            r.push({
                                event: t,
                                start: p,
                                end: y,
                                playout: {
                                    start: b,
                                    end: a
                                },
                                integrated: {
                                    start: k,
                                    end: o
                                }
                            })
                        }
                        var D = t.resumeTime;
                        s = u || D > n ? n : D
                    }
                    )),
                    s < n) {
                        var l, u = s, d = o, h = n - s;
                        o += h;
                        var f = a;
                        a += h,
                        r.push({
                            previousEvent: (null == (l = r[r.length - 1]) ? void 0 : l.event) || null,
                            nextEvent: null,
                            start: s,
                            end: u + h,
                            playout: {
                                start: f,
                                end: a
                            },
                            integrated: {
                                start: d,
                                end: o
                            }
                        })
                    }
                    this.setDurations(n, a, o)
                } else
                    r.push({
                        previousEvent: null,
                        nextEvent: null,
                        start: 0,
                        end: n,
                        playout: {
                            start: 0,
                            end: n
                        },
                        integrated: {
                            start: 0,
                            end: n
                        }
                    }),
                    this.setDurations(n, n, n);
                return r
            }
            ,
            r.setDurations = function(e, t, r) {
                this.durations = {
                    primary: e,
                    playout: t,
                    integrated: r
                }
            }
            ,
            r.resolveOffsets = function(e, t) {
                var r = this
                  , i = t.main.details
                  , n = i.live ? 1 / 0 : i.edge
                  , a = 0
                  , s = -1;
                e.forEach((function(o, l) {
                    var u = o.cue.pre
                      , d = o.cue.post
                      , h = u ? 0 : d ? n : o.startTime;
                    r.updateAssetDurations(o),
                    s === h ? o.cumulativeDuration = a : (a = 0,
                    s = h),
                    !d && o.snapOptions.in && (o.resumeAnchor = Et(null, i.fragments, o.startOffset + o.resumptionOffset, 0, 0) || void 0),
                    o.appendInPlace && !o.appendInPlaceStarted && (r.primaryCanResumeInPlaceAt(o, t) || (o.appendInPlace = !1)),
                    !o.appendInPlace && l + 1 < e.length && e[l + 1].startTime - e[l].resumeTime < .033 && (e[l + 1].appendInPlace = !1,
                    e[l + 1].appendInPlace && r.warn("Could not change append strategy for abutting event " + o));
                    var f = A(o.resumeOffset) ? o.resumeOffset : o.duration;
                    a += f
                }
                ))
            }
            ,
            r.primaryCanResumeInPlaceAt = function(e, t) {
                var r = this
                  , i = e.resumeTime
                  , n = e.startTime + e.resumptionOffset;
                return Math.abs(i - n) > Ks ? (this.log('"' + e.identifier + '" resumption ' + i + " not aligned with estimated timeline end " + n),
                !1) : !Object.keys(t).some((function(n) {
                    var a = t[n].details
                      , s = a.edge;
                    if (i >= s)
                        return r.log('"' + e.identifier + '" resumption ' + i + " past " + n + " playlist end " + s),
                        !1;
                    var o = Et(null, a.fragments, i);
                    if (!o)
                        return r.log('"' + e.identifier + '" resumption ' + i + " does not align with any fragments in " + n + " playlist (" + a.fragStart + "-" + a.fragmentEnd + ")"),
                        !0;
                    var l = "audio" === n ? .175 : 0;
                    return !(Math.abs(o.start - i) < Ks + l || Math.abs(o.end - i) < Ks + l || (r.log('"' + e.identifier + '" resumption ' + i + " not aligned with " + n + " fragment bounds (" + o.start + "-" + o.end + " sn: " + o.sn + " cc: " + o.cc + ")"),
                    0))
                }
                ))
            }
            ,
            r.updateAssetDurations = function(e) {
                if (e.assetListLoaded) {
                    for (var t = e.timelineStart, r = 0, i = !1, n = !1, a = 0; a < e.assetList.length; a++) {
                        var s = e.assetList[a]
                          , o = t + r;
                        s.startOffset = r,
                        s.timelineStart = o,
                        i || (i = null === s.duration),
                        n || (n = !!s.error),
                        r += s.error ? 0 : s.duration || 0
                    }
                    e.duration = i && !n ? Math.max(r, e.duration) : r
                }
            }
            ,
            r.removeEvent = function(e) {
                e.reset(),
                delete this.eventMap[e.identifier]
            }
            ,
            i(t, [{
                key: "duration",
                get: function() {
                    var e = this.items;
                    return e ? e[e.length - 1].end : 0
                }
            }, {
                key: "length",
                get: function() {
                    return this.items ? this.items.length : 0
                }
            }, {
                key: "assetIdAtEnd",
                get: function() {
                    var e, t = null == (e = this.items) || null == (e = e[this.length - 1]) ? void 0 : e.event;
                    if (t) {
                        var r = t.assetList
                          , i = r[r.length - 1];
                        if (i)
                            return i.identifier
                    }
                    return null
                }
            }])
        }(N);
        function $s(e) {
            return "[" + (e.event ? '"' + e.event.identifier + '"' : "primary") + ": " + e.start.toFixed(2) + "-" + e.end.toFixed(2) + "]"
        }
        var Zs = function() {
            function e(e) {
                this.hls = void 0,
                this.hls = e
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.hls = null
            }
            ,
            t.loadAssetList = function(e, t) {
                var r, i = this, n = e.assetListUrl;
                try {
                    r = js(n, this.hls.sessionId, e.baseUrl)
                } catch (t) {
                    var a = this.assignAssetListError(e, k.ASSET_LIST_LOAD_ERROR, t, n);
                    return void this.hls.trigger(b.ERROR, a)
                }
                t && "data:" !== r.protocol && r.searchParams.set("_HLS_start_offset", "" + t);
                var s = this.hls.config
                  , o = new (0,
                s.loader)(s)
                  , l = {
                    responseType: "json",
                    url: r.href
                }
                  , u = s.interstitialAssetListLoadPolicy.default
                  , d = {
                    loadPolicy: u,
                    timeout: u.maxLoadTimeMs,
                    maxRetry: 0,
                    retryDelay: 0,
                    maxRetryDelay: 0
                }
                  , h = {
                    onSuccess: function(t, r, n, a) {
                        var s = t.data
                          , o = null == s ? void 0 : s.ASSETS;
                        if (Array.isArray(o))
                            e.assetListResponse = s,
                            i.hls.trigger(b.ASSET_LIST_LOADED, {
                                event: e,
                                assetListResponse: s,
                                networkDetails: a
                            });
                        else {
                            var l = i.assignAssetListError(e, k.ASSET_LIST_PARSING_ERROR, new Error("Invalid interstitial asset list"), n.url, r, a);
                            i.hls.trigger(b.ERROR, l)
                        }
                    },
                    onError: function(t, r, n, a) {
                        var s = i.assignAssetListError(e, k.ASSET_LIST_LOAD_ERROR, new Error("Error loading X-ASSET-LIST: HTTP status " + t.code + " " + t.text + " (" + r.url + ")"), r.url, a, n);
                        i.hls.trigger(b.ERROR, s)
                    },
                    onTimeout: function(t, r, n) {
                        var a = i.assignAssetListError(e, k.ASSET_LIST_LOAD_TIMEOUT, new Error("Timeout loading X-ASSET-LIST (" + r.url + ")"), r.url, t, n);
                        i.hls.trigger(b.ERROR, a)
                    }
                };
                return o.load(l, d, h),
                this.hls.trigger(b.ASSET_LIST_LOADING, {
                    event: e
                }),
                o
            }
            ,
            t.assignAssetListError = function(e, t, r, i, n, a) {
                return e.error = r,
                {
                    type: R.NETWORK_ERROR,
                    details: t,
                    fatal: !1,
                    interstitial: e,
                    url: i,
                    error: r,
                    networkDetails: a,
                    stats: n
                }
            }
            ,
            e
        }();
        function Js(e) {
            null == e || e.play().catch((function() {}
            ))
        }
        function eo(e, t) {
            return "[" + e + "] Advancing timeline position to " + t
        }
        var to = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, "interstitials", t.logger) || this).HlsPlayerClass = void 0,
                i.hls = void 0,
                i.assetListLoader = void 0,
                i.mediaSelection = null,
                i.altSelection = null,
                i.media = null,
                i.detachedData = null,
                i.requiredTracks = null,
                i.manager = null,
                i.playerQueue = [],
                i.bufferedPos = -1,
                i.timelinePos = -1,
                i.schedule = void 0,
                i.playingItem = null,
                i.bufferingItem = null,
                i.waitingItem = null,
                i.endedItem = null,
                i.playingAsset = null,
                i.endedAsset = null,
                i.bufferingAsset = null,
                i.shouldPlay = !1,
                i.onPlay = function() {
                    i.shouldPlay = !0
                }
                ,
                i.onPause = function() {
                    i.shouldPlay = !1
                }
                ,
                i.onSeeking = function() {
                    var e = i.currentTime;
                    if (void 0 !== e && !i.playbackDisabled && i.schedule) {
                        var t = e - i.timelinePos;
                        if (!(Math.abs(t) < 1 / 7056e5)) {
                            var r = t <= -.01;
                            i.timelinePos = e,
                            i.bufferedPos = e;
                            var n = i.playingItem;
                            if (n)
                                if (r && i.schedule.resetErrorsInRange(e, e - t) && i.updateSchedule(!0),
                                i.checkBuffer(),
                                r && e < n.start || e >= n.end) {
                                    var a, s = i.findItemIndex(n), o = i.schedule.findItemIndexAtTime(e);
                                    if (-1 === o && (o = s + (r ? -1 : 1),
                                    i.log("seeked " + (r ? "back " : "") + "to position not covered by schedule " + e + " (resolving from " + s + " to " + o + ")")),
                                    !i.isInterstitial(n) && null != (a = i.media) && a.paused && (i.shouldPlay = !1),
                                    !r && o > s) {
                                        var l = i.schedule.findJumpRestrictedIndex(s + 1, o);
                                        if (l > s)
                                            return void i.setSchedulePosition(l)
                                    }
                                    i.setSchedulePosition(o)
                                } else {
                                    var u = i.playingAsset;
                                    if (u) {
                                        var d, h = u.timelineStart, f = u.duration || 0;
                                        (r && e < h || e >= h + f) && (null != (d = n.event) && d.appendInPlace && (i.clearInterstitial(n.event, n),
                                        i.flushFrontBuffer(e)),
                                        i.setScheduleToAssetAtTime(e, u))
                                    } else if (i.playingLastItem && i.isInterstitial(n)) {
                                        var c = n.event.assetList[0];
                                        c && (i.endedItem = i.playingItem,
                                        i.playingItem = null,
                                        i.setScheduleToAssetAtTime(e, c))
                                    }
                                }
                            else
                                i.checkBuffer()
                        }
                    }
                }
                ,
                i.onTimeupdate = function() {
                    var e = i.currentTime;
                    if (void 0 !== e && !i.playbackDisabled && e > i.timelinePos) {
                        i.timelinePos = e,
                        e > i.bufferedPos && i.checkBuffer();
                        var t = i.playingItem;
                        if (t && !i.playingLastItem) {
                            if (e >= t.end) {
                                i.timelinePos = t.end;
                                var r = i.findItemIndex(t);
                                i.setSchedulePosition(r + 1)
                            }
                            var n = i.playingAsset;
                            n && e >= n.timelineStart + (n.duration || 0) && i.setScheduleToAssetAtTime(e, n)
                        }
                    }
                }
                ,
                i.onScheduleUpdate = function(e, t) {
                    var r = i.schedule;
                    if (r) {
                        var n = i.playingItem
                          , a = r.events || []
                          , s = r.items || []
                          , o = r.durations
                          , l = e.map((function(e) {
                            return e.identifier
                        }
                        ))
                          , u = !(!a.length && !l.length);
                        (u || t) && i.log("INTERSTITIALS_UPDATED (" + a.length + "): " + a + "\nSchedule: " + s.map((function(e) {
                            return $s(e)
                        }
                        )) + " pos: " + i.timelinePos),
                        l.length && i.log("Removed events " + l);
                        var d = null
                          , h = null;
                        n && (d = i.updateItem(n, i.timelinePos),
                        i.itemsMatch(n, d) ? i.playingItem = d : i.waitingItem = i.endedItem = null),
                        i.waitingItem = i.updateItem(i.waitingItem),
                        i.endedItem = i.updateItem(i.endedItem);
                        var f = i.bufferingItem;
                        if (f && (h = i.updateItem(f, i.bufferedPos),
                        i.itemsMatch(f, h) ? i.bufferingItem = h : f.event && (i.bufferingItem = i.playingItem,
                        i.clearInterstitial(f.event, null))),
                        e.forEach((function(e) {
                            e.assetList.forEach((function(e) {
                                i.clearAssetPlayer(e.identifier, null)
                            }
                            ))
                        }
                        )),
                        i.playerQueue.forEach((function(e) {
                            if (e.interstitial.appendInPlace) {
                                var t = e.assetItem.timelineStart
                                  , r = e.timelineOffset - t;
                                if (r)
                                    try {
                                        e.timelineOffset = t
                                    } catch (n) {
                                        Math.abs(r) > Ks && i.warn(n + ' ("' + e.assetId + '" ' + e.timelineOffset + "->" + t + ")")
                                    }
                            }
                        }
                        )),
                        u || t) {
                            if (i.hls.trigger(b.INTERSTITIALS_UPDATED, {
                                events: a.slice(0),
                                schedule: s.slice(0),
                                durations: o,
                                removedIds: l
                            }),
                            i.isInterstitial(n) && l.includes(n.event.identifier))
                                return i.warn('Interstitial "' + n.event.identifier + '" removed while playing'),
                                void i.primaryFallback(n.event);
                            n && i.trimInPlace(d, n),
                            f && h !== d && i.trimInPlace(h, f),
                            i.checkBuffer()
                        }
                    }
                }
                ,
                i.hls = t,
                i.HlsPlayerClass = r,
                i.assetListLoader = new Zs(t),
                i.schedule = new zs(i.onScheduleUpdate,t.logger),
                i.registerListeners(),
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                var e = this.hls;
                e && (e.on(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.on(b.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this),
                e.on(b.AUDIO_TRACK_UPDATED, this.onAudioTrackUpdated, this),
                e.on(b.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this),
                e.on(b.SUBTITLE_TRACK_UPDATED, this.onSubtitleTrackUpdated, this),
                e.on(b.EVENT_CUE_ENTER, this.onInterstitialCueEnter, this),
                e.on(b.ASSET_LIST_LOADED, this.onAssetListLoaded, this),
                e.on(b.BUFFER_APPENDED, this.onBufferAppended, this),
                e.on(b.BUFFER_FLUSHED, this.onBufferFlushed, this),
                e.on(b.BUFFERED_TO_END, this.onBufferedToEnd, this),
                e.on(b.MEDIA_ENDED, this.onMediaEnded, this),
                e.on(b.ERROR, this.onError, this),
                e.on(b.DESTROYING, this.onDestroying, this))
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.off(b.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this),
                e.off(b.AUDIO_TRACK_UPDATED, this.onAudioTrackUpdated, this),
                e.off(b.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this),
                e.off(b.SUBTITLE_TRACK_UPDATED, this.onSubtitleTrackUpdated, this),
                e.off(b.EVENT_CUE_ENTER, this.onInterstitialCueEnter, this),
                e.off(b.ASSET_LIST_LOADED, this.onAssetListLoaded, this),
                e.off(b.BUFFER_CODECS, this.onBufferCodecs, this),
                e.off(b.BUFFER_APPENDED, this.onBufferAppended, this),
                e.off(b.BUFFER_FLUSHED, this.onBufferFlushed, this),
                e.off(b.BUFFERED_TO_END, this.onBufferedToEnd, this),
                e.off(b.MEDIA_ENDED, this.onMediaEnded, this),
                e.off(b.ERROR, this.onError, this),
                e.off(b.DESTROYING, this.onDestroying, this))
            }
            ,
            r.startLoad = function() {
                this.resumeBuffering()
            }
            ,
            r.stopLoad = function() {
                this.pauseBuffering()
            }
            ,
            r.resumeBuffering = function() {
                var e;
                null == (e = this.getBufferingPlayer()) || e.resumeBuffering()
            }
            ,
            r.pauseBuffering = function() {
                var e;
                null == (e = this.getBufferingPlayer()) || e.pauseBuffering()
            }
            ,
            r.destroy = function() {
                this.unregisterListeners(),
                this.stopLoad(),
                this.assetListLoader && this.assetListLoader.destroy(),
                this.emptyPlayerQueue(),
                this.clearScheduleState(),
                this.schedule && this.schedule.destroy(),
                this.media = this.detachedData = this.mediaSelection = this.requiredTracks = this.altSelection = this.schedule = this.manager = null,
                this.hls = this.HlsPlayerClass = this.log = null,
                this.assetListLoader = null,
                this.onPlay = this.onPause = this.onSeeking = this.onTimeupdate = null,
                this.onScheduleUpdate = null
            }
            ,
            r.onDestroying = function() {
                var e = this.primaryMedia || this.media;
                e && this.removeMediaListeners(e)
            }
            ,
            r.removeMediaListeners = function(e) {
                Ii(e, "play", this.onPlay),
                Ii(e, "pause", this.onPause),
                Ii(e, "seeking", this.onSeeking),
                Ii(e, "timeupdate", this.onTimeupdate)
            }
            ,
            r.onMediaAttaching = function(e, t) {
                var r = this.media = t.media;
                Li(r, "seeking", this.onSeeking),
                Li(r, "timeupdate", this.onTimeupdate),
                Li(r, "play", this.onPlay),
                Li(r, "pause", this.onPause)
            }
            ,
            r.onMediaAttached = function(e, t) {
                var r = this.effectivePlayingItem
                  , i = this.detachedData;
                if (this.detachedData = null,
                null === r)
                    this.checkStart();
                else if (!i) {
                    this.clearScheduleState();
                    var n = this.findItemIndex(r);
                    this.setSchedulePosition(n)
                }
            }
            ,
            r.clearScheduleState = function() {
                this.log("clear schedule state"),
                this.playingItem = this.bufferingItem = this.waitingItem = this.endedItem = this.playingAsset = this.endedAsset = this.bufferingAsset = null
            }
            ,
            r.onMediaDetaching = function(e, t) {
                var r = !!t.transferMedia
                  , i = this.media;
                if (this.media = null,
                !r && (i && this.removeMediaListeners(i),
                this.detachedData)) {
                    var n = this.getBufferingPlayer();
                    n && (this.log("Removing schedule state for detachedData and " + n),
                    this.playingAsset = this.endedAsset = this.bufferingAsset = this.bufferingItem = this.waitingItem = this.detachedData = null,
                    n.detachMedia()),
                    this.shouldPlay = !1
                }
            }
            ,
            r.isInterstitial = function(e) {
                return !(null == e || !e.event)
            }
            ,
            r.retreiveMediaSource = function(e, t) {
                var r = this.getAssetPlayer(e);
                r && this.transferMediaFromPlayer(r, t)
            }
            ,
            r.transferMediaFromPlayer = function(e, t) {
                var r = e.interstitial.appendInPlace
                  , i = e.media;
                if (r && i === this.primaryMedia) {
                    if (this.bufferingAsset = null,
                    (!t || this.isInterstitial(t) && !t.event.appendInPlace) && t && i)
                        return void (this.detachedData = {
                            media: i
                        });
                    var n = e.transferMedia();
                    this.log("transfer MediaSource from " + e + " " + lt(n)),
                    this.detachedData = n
                } else
                    t && i && (this.shouldPlay || (this.shouldPlay = !i.paused))
            }
            ,
            r.transferMediaTo = function(e, t) {
                var r, i, n = this;
                if (e.media !== t) {
                    var a, s = null, o = this.hls, l = e !== o, u = l && e.interstitial.appendInPlace, d = null == (r = this.detachedData) ? void 0 : r.mediaSource;
                    if (o.media)
                        u && (s = o.transferMedia(),
                        this.detachedData = s),
                        a = "Primary";
                    else if (d) {
                        var h = this.getBufferingPlayer();
                        h ? (s = h.transferMedia(),
                        a = "" + h) : a = "detached MediaSource"
                    } else
                        a = "detached media";
                    if (!s)
                        if (d)
                            s = this.detachedData,
                            this.log("using detachedData: MediaSource " + lt(s));
                        else if (!this.detachedData || o.media === t) {
                            var f = this.playerQueue;
                            f.length > 1 && f.forEach((function(e) {
                                if (l && e.interstitial.appendInPlace !== u) {
                                    var t = e.interstitial;
                                    n.clearInterstitial(e.interstitial, null),
                                    t.appendInPlace = !1,
                                    t.appendInPlace && n.warn("Could not change append strategy for queued assets " + t)
                                }
                            }
                            )),
                            this.hls.detachMedia(),
                            this.detachedData = {
                                media: t
                            }
                        }
                    var c = s && "mediaSource"in s && "closed" !== (null == (i = s.mediaSource) ? void 0 : i.readyState)
                      , g = c && s ? s : t;
                    this.log((c ? "transfering MediaSource" : "attaching media") + " to " + (l ? e : "Primary") + " from " + a + " (media.currentTime: " + t.currentTime + ")");
                    var v = this.schedule;
                    if (g === s && v) {
                        var m = l && e.assetId === v.assetIdAtEnd;
                        g.overrides = {
                            duration: v.duration,
                            endOfStream: !l || m,
                            cueRemoval: !l
                        }
                    }
                    e.attachMedia(g)
                }
            }
            ,
            r.onInterstitialCueEnter = function() {
                this.onTimeupdate()
            }
            ,
            r.checkStart = function() {
                var e = this.schedule
                  , t = null == e ? void 0 : e.events;
                if (t && !this.playbackDisabled && this.media) {
                    -1 === this.bufferedPos && (this.bufferedPos = 0);
                    var r = this.timelinePos
                      , i = this.effectivePlayingItem;
                    if (-1 === r) {
                        var n = this.hls.startPosition;
                        if (this.log(eo("checkStart", n)),
                        this.timelinePos = n,
                        t.length && t[0].cue.pre) {
                            var a = e.findEventIndex(t[0].identifier);
                            this.setSchedulePosition(a)
                        } else if (n >= 0 || !this.primaryLive) {
                            var s = this.timelinePos = n > 0 ? n : 0
                              , o = e.findItemIndexAtTime(s);
                            this.setSchedulePosition(o)
                        }
                    } else if (i && !this.playingItem) {
                        var l = e.findItemIndex(i);
                        this.setSchedulePosition(l)
                    }
                }
            }
            ,
            r.advanceAssetBuffering = function(e, t) {
                var r = e.event
                  , i = r.findAssetIndex(t)
                  , n = qs(r, i);
                if (r.isAssetPastPlayoutLimit(n)) {
                    if (this.schedule) {
                        var a, s = null == (a = this.schedule.items) ? void 0 : a[this.findItemIndex(e) + 1];
                        s && this.bufferedToItem(s)
                    }
                } else
                    this.bufferedToEvent(e, n)
            }
            ,
            r.advanceAfterAssetEnded = function(e, t, r) {
                var i = qs(e, r);
                if (e.isAssetPastPlayoutLimit(i)) {
                    if (this.schedule) {
                        var n = this.schedule.items;
                        if (n) {
                            var a = t + 1;
                            if (a >= n.length)
                                return void this.setSchedulePosition(-1);
                            var s = e.resumeTime;
                            this.timelinePos < s && (this.log(eo("advanceAfterAssetEnded", s)),
                            this.timelinePos = s,
                            e.appendInPlace && this.advanceInPlace(s),
                            this.checkBuffer(this.bufferedPos < s)),
                            this.setSchedulePosition(a)
                        }
                    }
                } else {
                    if (e.appendInPlace) {
                        var o = e.assetList[i];
                        o && this.advanceInPlace(o.timelineStart)
                    }
                    this.setSchedulePosition(t, i)
                }
            }
            ,
            r.setScheduleToAssetAtTime = function(e, t) {
                var r = this.schedule;
                if (r) {
                    var i = t.parentIdentifier
                      , n = r.getEvent(i);
                    if (n) {
                        var a = r.findEventIndex(i)
                          , s = r.findAssetIndex(n, e);
                        this.advanceAfterAssetEnded(n, a, s - 1)
                    }
                }
            }
            ,
            r.setSchedulePosition = function(e, t) {
                var r, i = null == (r = this.schedule) ? void 0 : r.items;
                if (i && !this.playbackDisabled) {
                    var n = e >= 0 ? i[e] : null;
                    this.log("setSchedulePosition " + e + ", " + t + " (" + (n ? $s(n) : n) + ") pos: " + this.timelinePos);
                    var a = this.waitingItem || this.playingItem
                      , s = this.playingLastItem;
                    if (this.isInterstitial(a)) {
                        var o = a.event
                          , l = this.playingAsset
                          , u = null == l ? void 0 : l.identifier
                          , d = u ? this.getAssetPlayer(u) : null;
                        if (d && u && (!this.eventItemsMatch(a, n) || void 0 !== t && u !== o.assetList[t].identifier)) {
                            var h, f = o.findAssetIndex(l);
                            if (this.log("INTERSTITIAL_ASSET_ENDED " + (f + 1) + "/" + o.assetList.length + " " + Xs(l)),
                            this.endedAsset = l,
                            this.playingAsset = null,
                            this.hls.trigger(b.INTERSTITIAL_ASSET_ENDED, {
                                asset: l,
                                assetListIndex: f,
                                event: o,
                                schedule: i.slice(0),
                                scheduleIndex: e,
                                player: d
                            }),
                            a !== this.playingItem)
                                return void (this.itemsMatch(a, this.playingItem) && !this.playingAsset && this.advanceAfterAssetEnded(o, this.findItemIndex(this.playingItem), f));
                            this.retreiveMediaSource(u, n),
                            !d.media || null != (h = this.detachedData) && h.mediaSource || d.detachMedia()
                        }
                        if (!this.eventItemsMatch(a, n) && (this.endedItem = a,
                        this.playingItem = null,
                        this.log("INTERSTITIAL_ENDED " + o + " " + $s(a)),
                        o.hasPlayed = !0,
                        this.hls.trigger(b.INTERSTITIAL_ENDED, {
                            event: o,
                            schedule: i.slice(0),
                            scheduleIndex: e
                        }),
                        o.cue.once)) {
                            var c;
                            this.updateSchedule();
                            var g = null == (c = this.schedule) ? void 0 : c.items;
                            if (n && g) {
                                var v = this.findItemIndex(n);
                                this.advanceSchedule(v, g, t, a, s)
                            }
                            return
                        }
                    }
                    this.advanceSchedule(e, i, t, a, s)
                }
            }
            ,
            r.advanceSchedule = function(e, t, r, i, n) {
                var a = this
                  , s = this.schedule;
                if (s) {
                    var o = t[e] || null
                      , l = this.primaryMedia
                      , u = this.playerQueue;
                    if (u.length && u.forEach((function(t) {
                        var r = t.interstitial
                          , i = s.findEventIndex(r.identifier);
                        (i < e || i > e + 1) && a.clearInterstitial(r, o)
                    }
                    )),
                    this.isInterstitial(o)) {
                        this.timelinePos = Math.min(Math.max(this.timelinePos, o.start), o.end);
                        var d = o.event;
                        if (void 0 === r) {
                            var h = qs(d, (r = s.findAssetIndex(d, this.timelinePos)) - 1);
                            if (d.isAssetPastPlayoutLimit(h) || d.appendInPlace && this.timelinePos === o.end)
                                return void this.advanceAfterAssetEnded(d, e, r);
                            r = h
                        }
                        var f = this.waitingItem;
                        this.assetsBuffered(o, l) || this.setBufferingItem(o);
                        var c = this.preloadAssets(d, r);
                        if (this.eventItemsMatch(o, f || i) || (this.waitingItem = o,
                        this.log("INTERSTITIAL_STARTED " + $s(o) + " " + (d.appendInPlace ? "append in place" : "")),
                        this.hls.trigger(b.INTERSTITIAL_STARTED, {
                            event: d,
                            schedule: t.slice(0),
                            scheduleIndex: e
                        })),
                        !d.assetListLoaded)
                            return void this.log("Waiting for ASSET-LIST to complete loading " + d);
                        if (d.assetListLoader && (d.assetListLoader.destroy(),
                        d.assetListLoader = void 0),
                        !l)
                            return void this.log("Waiting for attachMedia to start Interstitial " + d);
                        this.waitingItem = this.endedItem = null,
                        this.playingItem = o;
                        var g = d.assetList[r];
                        if (!g)
                            return void this.advanceAfterAssetEnded(d, e, r || 0);
                        if (c || (c = this.getAssetPlayer(g.identifier)),
                        null === c || c.destroyed) {
                            var v = d.assetList.length;
                            this.warn("asset " + (r + 1) + "/" + v + " player destroyed " + d),
                            (c = this.createAssetPlayer(d, g, r)).loadSource()
                        }
                        if (!this.eventItemsMatch(o, this.bufferingItem) && d.appendInPlace && this.isAssetBuffered(g))
                            return;
                        this.startAssetPlayer(c, r, t, e, l),
                        this.shouldPlay && Js(c.media)
                    } else
                        o ? (this.resumePrimary(o, e, i),
                        this.shouldPlay && Js(this.hls.media)) : n && this.isInterstitial(i) && (this.endedItem = null,
                        this.playingItem = i,
                        i.event.appendInPlace || this.attachPrimary(s.durations.primary, null))
                }
            }
            ,
            r.resumePrimary = function(e, t, r) {
                var i, n;
                if (this.playingItem = e,
                this.playingAsset = this.endedAsset = null,
                this.waitingItem = this.endedItem = null,
                this.bufferedToItem(e),
                this.log("resuming " + $s(e)),
                null == (i = this.detachedData) || !i.mediaSource) {
                    var a = this.timelinePos;
                    (a < e.start || a >= e.end) && (a = this.getPrimaryResumption(e, t),
                    this.log(eo("resumePrimary", a)),
                    this.timelinePos = a),
                    this.attachPrimary(a, e)
                }
                if (r) {
                    var s = null == (n = this.schedule) ? void 0 : n.items;
                    s && (this.log("INTERSTITIALS_PRIMARY_RESUMED " + $s(e)),
                    this.hls.trigger(b.INTERSTITIALS_PRIMARY_RESUMED, {
                        schedule: s.slice(0),
                        scheduleIndex: t
                    }),
                    this.checkBuffer())
                }
            }
            ,
            r.getPrimaryResumption = function(e, t) {
                var r = e.start;
                if (this.primaryLive) {
                    var i = this.primaryDetails;
                    if (0 === t)
                        return this.hls.startPosition;
                    if (i && (r < i.fragmentStart || r > i.edge))
                        return this.hls.liveSyncPosition || -1
                }
                return r
            }
            ,
            r.isAssetBuffered = function(e) {
                var t = this.getAssetPlayer(e.identifier);
                return null != t && t.hls ? t.hls.bufferedToEnd : ur.bufferInfo(this.primaryMedia, this.timelinePos, 0).end + 1 >= e.timelineStart + (e.duration || 0)
            }
            ,
            r.attachPrimary = function(e, t, r) {
                t ? this.setBufferingItem(t) : this.bufferingItem = this.playingItem,
                this.bufferingAsset = null;
                var i = this.primaryMedia;
                if (i) {
                    var n = this.hls;
                    n.media ? this.checkBuffer() : (this.transferMediaTo(n, i),
                    r && this.startLoadingPrimaryAt(e, r)),
                    r || (this.log(eo("attachPrimary", e)),
                    this.timelinePos = e,
                    this.startLoadingPrimaryAt(e, r))
                }
            }
            ,
            r.startLoadingPrimaryAt = function(e, t) {
                var r, i = this.hls;
                !i.loadingEnabled || !i.media || Math.abs(((null == (r = i.mainForwardBufferInfo) ? void 0 : r.start) || i.media.currentTime) - e) > .5 ? i.startLoad(e, t) : i.bufferingEnabled || i.resumeBuffering()
            }
            ,
            r.onManifestLoading = function() {
                var e;
                this.stopLoad(),
                null == (e = this.schedule) || e.reset(),
                this.emptyPlayerQueue(),
                this.clearScheduleState(),
                this.shouldPlay = !1,
                this.bufferedPos = this.timelinePos = -1,
                this.mediaSelection = this.altSelection = this.manager = this.requiredTracks = null,
                this.hls.off(b.BUFFER_CODECS, this.onBufferCodecs, this),
                this.hls.on(b.BUFFER_CODECS, this.onBufferCodecs, this)
            }
            ,
            r.onLevelUpdated = function(e, t) {
                if (-1 !== t.level && this.schedule) {
                    var r = this.hls.levels[t.level];
                    if (r.details) {
                        var i = d(d({}, this.mediaSelection || this.altSelection), {}, {
                            main: r
                        });
                        this.mediaSelection = i,
                        this.schedule.parseInterstitialDateRanges(i, this.hls.config.interstitialAppendInPlace),
                        !this.effectivePlayingItem && this.schedule.items && this.checkStart()
                    }
                }
            }
            ,
            r.onAudioTrackUpdated = function(e, t) {
                var r = this.hls.audioTracks[t.id]
                  , i = this.mediaSelection;
                if (i) {
                    var n = d(d({}, i), {}, {
                        audio: r
                    });
                    this.mediaSelection = n
                } else
                    this.altSelection = d(d({}, this.altSelection), {}, {
                        audio: r
                    })
            }
            ,
            r.onSubtitleTrackUpdated = function(e, t) {
                var r = this.hls.subtitleTracks[t.id]
                  , i = this.mediaSelection;
                if (i) {
                    var n = d(d({}, i), {}, {
                        subtitles: r
                    });
                    this.mediaSelection = n
                } else
                    this.altSelection = d(d({}, this.altSelection), {}, {
                        subtitles: r
                    })
            }
            ,
            r.onAudioTrackSwitching = function(e, t) {
                var r = ht(t);
                this.playerQueue.forEach((function(e) {
                    var i = e.hls;
                    return i && (i.setAudioOption(t) || i.setAudioOption(r))
                }
                ))
            }
            ,
            r.onSubtitleTrackSwitch = function(e, t) {
                var r = ht(t);
                this.playerQueue.forEach((function(e) {
                    var i = e.hls;
                    return i && (i.setSubtitleOption(t) || -1 !== t.id && i.setSubtitleOption(r))
                }
                ))
            }
            ,
            r.onBufferCodecs = function(e, t) {
                var r = t.tracks;
                r && (this.requiredTracks = r)
            }
            ,
            r.onBufferAppended = function(e, t) {
                this.checkBuffer()
            }
            ,
            r.onBufferFlushed = function(e, t) {
                var r = this.playingItem;
                if (r && !this.itemsMatch(r, this.bufferingItem) && !this.isInterstitial(r)) {
                    var i = this.timelinePos;
                    this.bufferedPos = i,
                    this.checkBuffer()
                }
            }
            ,
            r.onBufferedToEnd = function(e) {
                if (this.schedule) {
                    var t = this.schedule.events;
                    if (this.bufferedPos < Number.MAX_VALUE && t) {
                        for (var r = 0; r < t.length; r++) {
                            var i = t[r];
                            if (i.cue.post) {
                                var n, a = this.schedule.findEventIndex(i.identifier), s = null == (n = this.schedule.items) ? void 0 : n[a];
                                this.isInterstitial(s) && this.eventItemsMatch(s, this.bufferingItem) && this.bufferedToItem(s, 0);
                                break
                            }
                        }
                        this.bufferedPos = Number.MAX_VALUE
                    }
                }
            }
            ,
            r.onMediaEnded = function(e) {
                var t = this.playingItem;
                if (!this.playingLastItem && t) {
                    var r = this.findItemIndex(t);
                    this.setSchedulePosition(r + 1)
                } else
                    this.shouldPlay = !1
            }
            ,
            r.updateItem = function(e, t) {
                var r, i = null == (r = this.schedule) ? void 0 : r.items;
                return e && i && i[this.findItemIndex(e, t)] || null
            }
            ,
            r.trimInPlace = function(e, t) {
                var r = this;
                if (this.isInterstitial(e) && e.event.appendInPlace && t.end - e.end > .25) {
                    e.event.assetList.forEach((function(t, i) {
                        e.event.isAssetPastPlayoutLimit(i) && r.clearAssetPlayer(t.identifier, null)
                    }
                    ));
                    var i = e.end + .25
                      , n = ur.bufferInfo(this.primaryMedia, i, 0);
                    (n.end > i || (n.nextStart || 0) > i) && (this.log("trim buffered interstitial " + $s(e) + " (was " + $s(t) + ")"),
                    this.attachPrimary(i, null, !0),
                    this.flushFrontBuffer(i))
                }
            }
            ,
            r.itemsMatch = function(e, t) {
                return !!t && (e === t || e.event && t.event && this.eventItemsMatch(e, t) || !e.event && !t.event && this.findItemIndex(e) === this.findItemIndex(t))
            }
            ,
            r.eventItemsMatch = function(e, t) {
                var r;
                return !!t && (e === t || e.event.identifier === (null == (r = t.event) ? void 0 : r.identifier))
            }
            ,
            r.findItemIndex = function(e, t) {
                return e && this.schedule ? this.schedule.findItemIndex(e, t) : -1
            }
            ,
            r.updateSchedule = function(e) {
                var t;
                void 0 === e && (e = !1);
                var r = this.mediaSelection;
                r && (null == (t = this.schedule) || t.updateSchedule(r, [], e))
            }
            ,
            r.checkBuffer = function(e) {
                var t, r = null == (t = this.schedule) ? void 0 : t.items;
                if (r) {
                    var i = ur.bufferInfo(this.primaryMedia, this.timelinePos, 0);
                    e && (this.bufferedPos = this.timelinePos),
                    e || (e = i.len < 1),
                    this.updateBufferedPos(i.end, r, e)
                }
            }
            ,
            r.updateBufferedPos = function(e, t, r) {
                var i = this.schedule
                  , n = this.bufferingItem;
                if (!(this.bufferedPos > e) && i)
                    if (1 === t.length && this.itemsMatch(t[0], n))
                        this.bufferedPos = e;
                    else {
                        var a = this.playingItem
                          , s = this.findItemIndex(a)
                          , o = i.findItemIndexAtTime(e);
                        if (this.bufferedPos < e) {
                            var l, u = this.findItemIndex(n), d = Math.min(u + 1, t.length - 1), h = t[d];
                            if ((-1 === o && n && e >= n.end || null != (l = h.event) && l.appendInPlace && e + .01 >= h.start) && (o = d),
                            this.isInterstitial(n)) {
                                var f = n.event;
                                if (d - s > 1 && !1 === f.appendInPlace)
                                    return;
                                if (0 === f.assetList.length && f.assetListLoader)
                                    return
                            }
                            if (this.bufferedPos = e,
                            o > u && o > s)
                                this.bufferedToItem(h);
                            else {
                                var c = this.primaryDetails;
                                this.primaryLive && c && e > c.edge - c.targetduration && h.start < c.edge + this.hls.config.interstitialLiveLookAhead && this.isInterstitial(h) && this.preloadAssets(h.event, 0)
                            }
                        } else
                            r && a && !this.itemsMatch(a, n) && (o === s ? this.bufferedToItem(a) : o === s + 1 && this.bufferedToItem(t[o]))
                    }
            }
            ,
            r.assetsBuffered = function(e, t) {
                var r = this;
                return 0 !== e.event.assetList.length && !e.event.assetList.some((function(e) {
                    var i = r.getAssetPlayer(e.identifier);
                    return !(null != i && i.bufferedInPlaceToEnd(t))
                }
                ))
            }
            ,
            r.setBufferingItem = function(e) {
                var t = this
                  , r = this.bufferingItem
                  , i = this.schedule;
                if (!this.itemsMatch(e, r) && i) {
                    var n = i.items
                      , a = i.events;
                    if (!n || !a)
                        return r;
                    var s = this.isInterstitial(e)
                      , o = this.getBufferingPlayer();
                    this.bufferingItem = e,
                    this.bufferedPos = Math.max(e.start, Math.min(e.end, this.timelinePos));
                    var l = o ? o.remaining : r ? r.end - this.timelinePos : 0;
                    if (this.log("INTERSTITIALS_BUFFERED_TO_BOUNDARY " + $s(e) + (r ? " (" + l.toFixed(2) + " remaining)" : "")),
                    !this.playbackDisabled)
                        if (s) {
                            var u = i.findAssetIndex(e.event, this.bufferedPos);
                            e.event.assetList.forEach((function(e, r) {
                                var i = t.getAssetPlayer(e.identifier);
                                i && (r === u && i.loadSource(),
                                i.resumeBuffering())
                            }
                            ))
                        } else
                            this.hls.resumeBuffering(),
                            this.playerQueue.forEach((function(e) {
                                return e.pauseBuffering()
                            }
                            ));
                    this.hls.trigger(b.INTERSTITIALS_BUFFERED_TO_BOUNDARY, {
                        events: a.slice(0),
                        schedule: n.slice(0),
                        bufferingIndex: this.findItemIndex(e),
                        playingIndex: this.findItemIndex(this.playingItem)
                    })
                } else
                    this.bufferingItem !== e && (this.bufferingItem = e);
                return r
            }
            ,
            r.bufferedToItem = function(e, t) {
                void 0 === t && (t = 0);
                var r = this.setBufferingItem(e);
                if (!this.playbackDisabled)
                    if (this.isInterstitial(e))
                        this.bufferedToEvent(e, t);
                    else if (null !== r) {
                        this.bufferingAsset = null;
                        var i = this.detachedData;
                        i && i.mediaSource ? this.attachPrimary(e.start, e, !0) : this.preloadPrimary(e)
                    }
            }
            ,
            r.preloadPrimary = function(e) {
                var t = this.findItemIndex(e)
                  , r = this.getPrimaryResumption(e, t);
                this.startLoadingPrimaryAt(r)
            }
            ,
            r.bufferedToEvent = function(e, t) {
                var r = e.event
                  , i = 0 === r.assetList.length && !r.assetListLoader
                  , n = r.cue.once;
                if (i || !n) {
                    var a = this.preloadAssets(r, t);
                    if (null != a && a.interstitial.appendInPlace) {
                        var s = this.primaryMedia;
                        s && this.bufferAssetPlayer(a, s)
                    }
                }
            }
            ,
            r.preloadAssets = function(e, t) {
                var r = e.assetUrl
                  , i = e.assetList.length
                  , n = 0 === i && !e.assetListLoader
                  , a = e.cue.once;
                if (n) {
                    var s, o = e.timelineStart;
                    if (e.appendInPlace) {
                        var l, u = this.playingItem;
                        this.isInterstitial(u) || (null == u || null == (l = u.nextEvent) ? void 0 : l.identifier) !== e.identifier || this.flushFrontBuffer(o + .25)
                    }
                    var d = 0;
                    if (!this.playingItem && this.primaryLive && -1 === (d = this.hls.startPosition) && (d = this.hls.liveSyncPosition || 0),
                    d && !e.cue.pre && !e.cue.post) {
                        var h = d - o;
                        h > 0 && (s = Math.round(1e3 * h) / 1e3)
                    }
                    if (this.log("Load interstitial asset " + (t + 1) + "/" + (r ? 1 : i) + " " + e + (s ? " live-start: " + d + " start-offset: " + s : "")),
                    r)
                        return this.createAsset(e, 0, 0, o, e.duration, r);
                    var f = this.assetListLoader.loadAssetList(e, s);
                    f && (e.assetListLoader = f)
                } else if (!a && i) {
                    for (var c = t; c < i; c++) {
                        var g = e.assetList[c]
                          , v = this.getAssetPlayerQueueIndex(g.identifier);
                        -1 !== v && !this.playerQueue[v].destroyed || g.error || this.createAssetPlayer(e, g, c)
                    }
                    var m = e.assetList[t];
                    if (m) {
                        var p = this.getAssetPlayer(m.identifier);
                        return p && p.loadSource(),
                        p
                    }
                }
                return null
            }
            ,
            r.flushFrontBuffer = function(e) {
                var t = this
                  , r = this.requiredTracks;
                r && (this.log("Removing front buffer starting at " + e),
                Object.keys(r).forEach((function(r) {
                    t.hls.trigger(b.BUFFER_FLUSHING, {
                        startOffset: e,
                        endOffset: 1 / 0,
                        type: r
                    })
                }
                )))
            }
            ,
            r.getAssetPlayerQueueIndex = function(e) {
                for (var t = this.playerQueue, r = 0; r < t.length; r++)
                    if (e === t[r].assetId)
                        return r;
                return -1
            }
            ,
            r.getAssetPlayer = function(e) {
                var t = this.getAssetPlayerQueueIndex(e);
                return this.playerQueue[t] || null
            }
            ,
            r.getBufferingPlayer = function() {
                var e = this.playerQueue
                  , t = this.primaryMedia;
                if (t)
                    for (var r = 0; r < e.length; r++)
                        if (e[r].media === t)
                            return e[r];
                return null
            }
            ,
            r.createAsset = function(e, t, r, i, n, a) {
                var s = {
                    parentIdentifier: e.identifier,
                    identifier: Hs(e, a, t),
                    duration: n,
                    startOffset: r,
                    timelineStart: i,
                    uri: a
                };
                return this.createAssetPlayer(e, s, t)
            }
            ,
            r.createAssetPlayer = function(e, t, r) {
                var i = this
                  , n = this.hls
                  , s = n.userConfig
                  , o = s.videoPreference
                  , l = n.loadLevelObj || n.levels[n.currentLevel];
                (o || l) && (o = a({}, o),
                l.videoCodec && (o.videoCodec = l.videoCodec),
                l.videoRange && (o.allowedVideoRanges = [l.videoRange]));
                var u = n.audioTracks[n.audioTrack]
                  , h = n.subtitleTracks[n.subtitleTrack]
                  , f = 0;
                if (this.primaryLive || e.appendInPlace) {
                    var c = this.timelinePos - t.timelineStart;
                    if (c > 1) {
                        var g = t.duration;
                        g && c < g && (f = c)
                    }
                }
                var v = t.identifier
                  , m = d(d({}, s), {}, {
                    maxMaxBufferLength: Math.min(180, n.config.maxMaxBufferLength),
                    autoStartLoad: !0,
                    startFragPrefetch: !0,
                    primarySessionId: n.sessionId,
                    assetPlayerId: v,
                    abrEwmaDefaultEstimate: n.bandwidthEstimate,
                    interstitialsController: void 0,
                    startPosition: f,
                    liveDurationInfinity: !1,
                    testBandwidth: !1,
                    videoPreference: o,
                    audioPreference: u || s.audioPreference,
                    subtitlePreference: h || s.subtitlePreference
                });
                e.appendInPlace && (e.appendInPlaceStarted = !0,
                t.timelineStart && (m.timelineOffset = t.timelineStart));
                var p = m.cmcd;
                null != p && p.sessionId && p.contentId && (m.cmcd = a({}, p, {
                    contentId: Gs(t.uri)
                })),
                this.getAssetPlayer(v) && this.warn("Duplicate date range identifier " + e + " and asset " + v);
                var y = new Qs(this.HlsPlayerClass,m,e,t);
                this.playerQueue.push(y),
                e.assetList[r] = t;
                var E = !0
                  , T = function(n) {
                    if (n.live) {
                        var a, s = new Error("Interstitials MUST be VOD assets " + e), o = {
                            fatal: !0,
                            type: R.OTHER_ERROR,
                            details: k.INTERSTITIAL_ASSET_ITEM_ERROR,
                            error: s
                        }, l = (null == (a = i.schedule) ? void 0 : a.findEventIndex(e.identifier)) || -1;
                        i.handleAssetItemError(o, e, l, r, s.message)
                    } else {
                        var u = n.edge - n.fragmentStart
                          , d = t.duration;
                        (E || null === d || u > d) && (E = !1,
                        i.log('Interstitial asset "' + v + '" duration change ' + d + " > " + u),
                        t.duration = u,
                        i.updateSchedule())
                    }
                };
                y.on(b.LEVEL_UPDATED, (function(e, t) {
                    var r = t.details;
                    return T(r)
                }
                )),
                y.on(b.LEVEL_PTS_UPDATED, (function(e, t) {
                    var r = t.details;
                    return T(r)
                }
                )),
                y.on(b.EVENT_CUE_ENTER, (function() {
                    return i.onInterstitialCueEnter()
                }
                ));
                var S = function(e, t) {
                    var r = i.getAssetPlayer(v);
                    if (r && t.tracks) {
                        r.off(b.BUFFER_CODECS, S),
                        r.tracks = t.tracks;
                        var n = i.primaryMedia;
                        i.bufferingAsset === r.assetItem && n && !r.media && i.bufferAssetPlayer(r, n)
                    }
                };
                y.on(b.BUFFER_CODECS, S),
                y.on(b.BUFFERED_TO_END, (function() {
                    var r, n = i.getAssetPlayer(v);
                    if (i.log("buffered to end of asset " + n),
                    n && i.schedule) {
                        var a = i.schedule.findEventIndex(e.identifier)
                          , s = null == (r = i.schedule.items) ? void 0 : r[a];
                        i.isInterstitial(s) && i.advanceAssetBuffering(s, t)
                    }
                }
                ));
                var A = function(t) {
                    return function() {
                        if (i.getAssetPlayer(v) && i.schedule) {
                            i.shouldPlay = !0;
                            var r = i.schedule.findEventIndex(e.identifier);
                            i.advanceAfterAssetEnded(e, r, t)
                        }
                    }
                };
                return y.once(b.MEDIA_ENDED, A(r)),
                y.once(b.PLAYOUT_LIMIT_REACHED, A(1 / 0)),
                y.on(b.ERROR, (function(t, n) {
                    if (i.schedule) {
                        var a = i.getAssetPlayer(v);
                        if (n.details === k.BUFFER_STALLED_ERROR)
                            return null != a && a.appendInPlace ? void i.handleInPlaceStall(e) : (i.onTimeupdate(),
                            void i.checkBuffer(!0));
                        i.handleAssetItemError(n, e, i.schedule.findEventIndex(e.identifier), r, "Asset player error " + n.error + " " + e)
                    }
                }
                )),
                y.on(b.DESTROYING, (function() {
                    if (i.getAssetPlayer(v) && i.schedule) {
                        var t = new Error("Asset player destroyed unexpectedly " + v)
                          , n = {
                            fatal: !0,
                            type: R.OTHER_ERROR,
                            details: k.INTERSTITIAL_ASSET_ITEM_ERROR,
                            error: t
                        };
                        i.handleAssetItemError(n, e, i.schedule.findEventIndex(e.identifier), r, t.message)
                    }
                }
                )),
                this.log("INTERSTITIAL_ASSET_PLAYER_CREATED " + Xs(t)),
                this.hls.trigger(b.INTERSTITIAL_ASSET_PLAYER_CREATED, {
                    asset: t,
                    assetListIndex: r,
                    event: e,
                    player: y
                }),
                y
            }
            ,
            r.clearInterstitial = function(e, t) {
                var r = this;
                e.assetList.forEach((function(e) {
                    r.clearAssetPlayer(e.identifier, t)
                }
                )),
                e.reset()
            }
            ,
            r.resetAssetPlayer = function(e) {
                var t = this.getAssetPlayerQueueIndex(e);
                if (-1 !== t) {
                    this.log('reset asset player "' + e + '" after error');
                    var r = this.playerQueue[t];
                    this.transferMediaFromPlayer(r, null),
                    r.resetDetails()
                }
            }
            ,
            r.clearAssetPlayer = function(e, t) {
                var r = this.getAssetPlayerQueueIndex(e);
                if (-1 !== r) {
                    var i = this.playerQueue[r];
                    this.log("clear " + i + " toSegment: " + (t ? $s(t) : t)),
                    this.transferMediaFromPlayer(i, t),
                    this.playerQueue.splice(r, 1),
                    i.destroy()
                }
            }
            ,
            r.emptyPlayerQueue = function() {
                for (var e; e = this.playerQueue.pop(); )
                    e.destroy();
                this.playerQueue = []
            }
            ,
            r.startAssetPlayer = function(e, t, r, i, n) {
                var a = e.interstitial
                  , s = e.assetItem
                  , o = e.assetId
                  , l = a.assetList.length
                  , u = this.playingAsset;
                this.endedAsset = null,
                this.playingAsset = s,
                u && u.identifier === o || (u && (this.clearAssetPlayer(u.identifier, r[i]),
                delete u.error),
                this.log("INTERSTITIAL_ASSET_STARTED " + (t + 1) + "/" + l + " " + Xs(s)),
                this.hls.trigger(b.INTERSTITIAL_ASSET_STARTED, {
                    asset: s,
                    assetListIndex: t,
                    event: a,
                    schedule: r.slice(0),
                    scheduleIndex: i,
                    player: e
                })),
                this.bufferAssetPlayer(e, n)
            }
            ,
            r.bufferAssetPlayer = function(e, t) {
                var r, i;
                if (this.schedule) {
                    var n = e.interstitial
                      , a = e.assetItem
                      , s = this.schedule.findEventIndex(n.identifier)
                      , o = null == (r = this.schedule.items) ? void 0 : r[s];
                    if (o) {
                        e.loadSource(),
                        this.setBufferingItem(o),
                        this.bufferingAsset = a;
                        var l = this.getBufferingPlayer();
                        if (l !== e) {
                            var u = n.appendInPlace;
                            if (!u || !1 !== (null == l ? void 0 : l.interstitial.appendInPlace)) {
                                var d = (null == l ? void 0 : l.tracks) || (null == (i = this.detachedData) ? void 0 : i.tracks) || this.requiredTracks;
                                if (u && a !== this.playingAsset) {
                                    if (!e.tracks)
                                        return void this.log("Waiting for track info before buffering " + e);
                                    if (d && !j(d, e.tracks)) {
                                        var h = new Error("Asset " + Xs(a) + " SourceBuffer tracks ('" + Object.keys(e.tracks) + "') are not compatible with primary content tracks ('" + Object.keys(d) + "')")
                                          , f = {
                                            fatal: !0,
                                            type: R.OTHER_ERROR,
                                            details: k.INTERSTITIAL_ASSET_ITEM_ERROR,
                                            error: h
                                        }
                                          , c = n.findAssetIndex(a);
                                        return void this.handleAssetItemError(f, n, s, c, h.message)
                                    }
                                }
                                this.transferMediaTo(e, t)
                            }
                        }
                    }
                }
            }
            ,
            r.handleInPlaceStall = function(e) {
                var t = this.schedule
                  , r = this.primaryMedia;
                if (t && r) {
                    var i = r.currentTime
                      , n = t.findAssetIndex(e, i)
                      , a = e.assetList[n];
                    if (a) {
                        var s = this.getAssetPlayer(a.identifier);
                        if (s) {
                            var o = s.currentTime || i - a.timelineStart
                              , l = s.duration - o;
                            if (this.warn("Stalled at " + o + " of " + (o + l) + " in " + s + " " + e + " (media.currentTime: " + i + ")"),
                            o && (l / r.playbackRate < .5 || s.bufferedInPlaceToEnd(r)) && s.hls) {
                                var u = t.findEventIndex(e.identifier);
                                this.advanceAfterAssetEnded(e, u, n)
                            }
                        }
                    }
                }
            }
            ,
            r.advanceInPlace = function(e) {
                var t = this.primaryMedia;
                t && t.currentTime < e && (t.currentTime = e)
            }
            ,
            r.handleAssetItemError = function(e, t, r, i, n) {
                if (e.details !== k.BUFFER_STALLED_ERROR) {
                    var s = t.assetList[i] || null;
                    if (this.warn("INTERSTITIAL_ASSET_ERROR " + (s ? Xs(s) : s) + " " + e.error),
                    this.schedule) {
                        var o = (null == s ? void 0 : s.identifier) || ""
                          , l = this.getAssetPlayerQueueIndex(o)
                          , u = this.playerQueue[l] || null
                          , d = this.schedule.items
                          , h = a({}, e, {
                            fatal: !1,
                            errorAction: Gt(!0),
                            asset: s,
                            assetListIndex: i,
                            event: t,
                            schedule: d,
                            scheduleIndex: r,
                            player: u
                        });
                        if (this.hls.trigger(b.INTERSTITIAL_ASSET_ERROR, h),
                        e.fatal) {
                            var f = this.playingAsset
                              , c = this.bufferingAsset
                              , g = new Error(n);
                            if (s && (this.clearAssetPlayer(o, null),
                            s.error = g),
                            t.assetList.some((function(e) {
                                return !e.error
                            }
                            )))
                                for (var v = i; v < t.assetList.length; v++)
                                    this.resetAssetPlayer(t.assetList[v].identifier);
                            else
                                t.error = g;
                            this.updateSchedule(!0),
                            t.error ? this.primaryFallback(t) : f && f.identifier === o ? this.advanceAfterAssetEnded(t, r, i) : c && c.identifier === o && this.isInterstitial(this.bufferingItem) && this.advanceAssetBuffering(this.bufferingItem, c)
                        }
                    }
                }
            }
            ,
            r.primaryFallback = function(e) {
                var t = e.timelineStart
                  , r = this.effectivePlayingItem;
                if (r) {
                    this.log('Fallback to primary from event "' + e.identifier + '" start: ' + t + " pos: " + this.timelinePos + " playing: " + $s(r) + " error: " + e.error);
                    var i = this.timelinePos;
                    -1 === i && (i = this.hls.startPosition);
                    var n = this.updateItem(r, i);
                    if (this.itemsMatch(r, n) && this.clearInterstitial(e, null),
                    e.appendInPlace && (this.attachPrimary(t, null),
                    this.flushFrontBuffer(t)),
                    !this.schedule)
                        return;
                    var a = this.schedule.findItemIndexAtTime(i);
                    this.setSchedulePosition(a)
                } else
                    this.checkStart()
            }
            ,
            r.onAssetListLoaded = function(e, t) {
                var r, i, n = this, a = t.event, s = a.identifier, o = t.assetListResponse.ASSETS;
                if (null != (r = this.schedule) && r.hasEvent(s)) {
                    var l = a.timelineStart
                      , u = a.duration
                      , d = 0;
                    o.forEach((function(e, t) {
                        var r = parseFloat(e.DURATION);
                        n.createAsset(a, t, d, l + d, r, e.URI),
                        d += r
                    }
                    )),
                    a.duration = d,
                    this.log("Loaded asset-list with duration: " + d + " (was: " + u + ") " + a);
                    var h = this.waitingItem
                      , f = (null == h ? void 0 : h.event.identifier) === s;
                    this.updateSchedule();
                    var c = null == (i = this.bufferingItem) ? void 0 : i.event;
                    if (f) {
                        var g, v = this.schedule.findEventIndex(s), m = null == (g = this.schedule.items) ? void 0 : g[v];
                        if (m) {
                            if (!this.playingItem && this.timelinePos > m.end && this.schedule.findItemIndexAtTime(this.timelinePos) !== v)
                                return a.error = new Error("Interstitial no longer within playback range " + this.timelinePos + " " + a),
                                this.updateSchedule(!0),
                                void this.primaryFallback(a);
                            this.setBufferingItem(m)
                        }
                        this.setSchedulePosition(v)
                    } else if ((null == c ? void 0 : c.identifier) === s) {
                        var p = a.assetList[0];
                        if (p) {
                            var y = this.getAssetPlayer(p.identifier);
                            if (c.appendInPlace) {
                                var E = this.primaryMedia;
                                y && E && this.bufferAssetPlayer(y, E)
                            } else
                                y && y.loadSource()
                        }
                    }
                }
            }
            ,
            r.onError = function(e, t) {
                if (this.schedule)
                    switch (t.details) {
                    case k.ASSET_LIST_PARSING_ERROR:
                    case k.ASSET_LIST_LOAD_ERROR:
                    case k.ASSET_LIST_LOAD_TIMEOUT:
                        var r = t.interstitial;
                        r && (this.updateSchedule(!0),
                        this.primaryFallback(r));
                        break;
                    case k.BUFFER_STALLED_ERROR:
                        var i = this.endedItem || this.waitingItem || this.playingItem;
                        if (this.isInterstitial(i) && i.event.appendInPlace)
                            return void this.handleInPlaceStall(i.event);
                        this.log("Primary player stall @" + this.timelinePos + " bufferedPos: " + this.bufferedPos),
                        this.onTimeupdate(),
                        this.checkBuffer(!0)
                    }
            }
            ,
            i(t, [{
                key: "interstitialsManager",
                get: function() {
                    if (!this.hls)
                        return null;
                    if (this.manager)
                        return this.manager;
                    var e = this
                      , t = function() {
                        return e.bufferingItem || e.waitingItem
                    }
                      , r = function(t) {
                        return t ? e.getAssetPlayer(t.identifier) : t
                    }
                      , i = function(t, i, a, s, o) {
                        if (t) {
                            var l = t[i].start
                              , u = t.event;
                            if (u) {
                                if ("playout" === i || u.timelineOccupancy !== Vs.Point) {
                                    var d = r(a);
                                    (null == d ? void 0 : d.interstitial) === u && (l += d.assetItem.startOffset + d[o])
                                }
                            } else
                                l += ("bufferedPos" === s ? n() : e[s]) - t.start;
                            return l
                        }
                        return 0
                    }
                      , n = function() {
                        var t = e.bufferedPos;
                        return t === Number.MAX_VALUE ? a("primary") : Math.max(t, 0)
                    }
                      , a = function(t) {
                        var r, i;
                        return null != (r = e.primaryDetails) && r.live ? e.primaryDetails.edge : (null == (i = e.schedule) ? void 0 : i.durations[t]) || 0
                    }
                      , s = function(t, n) {
                        var a, s, o = e.effectivePlayingItem;
                        if ((null == o || null == (a = o.event) || !a.restrictions.skip) && e.schedule) {
                            e.log("seek to " + t + ' "' + n + '"');
                            var l = e.effectivePlayingItem
                              , u = e.schedule.findItemIndexAtTime(t, n)
                              , d = null == (s = e.schedule.items) ? void 0 : s[u]
                              , h = e.getBufferingPlayer()
                              , f = null == h ? void 0 : h.interstitial
                              , c = null == f ? void 0 : f.appendInPlace
                              , g = l && e.itemsMatch(l, d);
                            if (l && (c || g)) {
                                var v = r(e.playingAsset)
                                  , m = (null == v ? void 0 : v.media) || e.primaryMedia;
                                if (m) {
                                    var p = "primary" === n ? m.currentTime : i(l, n, e.playingAsset, "timelinePos", "currentTime")
                                      , y = t - p
                                      , E = (c ? p : m.currentTime) + y;
                                    if (E >= 0 && (!v || c || E <= v.duration))
                                        return void (m.currentTime = E)
                                }
                            }
                            if (d) {
                                var T = t;
                                if ("primary" !== n) {
                                    var S = t - d[n].start;
                                    T = d.start + S
                                }
                                var A = !e.isInterstitial(d);
                                if (e.isInterstitial(l) && !l.event.appendInPlace || !A && !d.event.appendInPlace) {
                                    if (l) {
                                        var L = e.findItemIndex(l);
                                        if (u > L) {
                                            var I = e.schedule.findJumpRestrictedIndex(L + 1, u);
                                            if (I > L)
                                                return void e.setSchedulePosition(I)
                                        }
                                        var R = 0;
                                        if (A)
                                            e.timelinePos = T,
                                            e.checkBuffer();
                                        else
                                            for (var k = d.event.assetList, b = t - (d[n] || d).start, D = k.length; D--; ) {
                                                var _ = k[D];
                                                if (_.duration && b >= _.startOffset && b < _.startOffset + _.duration) {
                                                    R = D;
                                                    break
                                                }
                                            }
                                        e.setSchedulePosition(u, R)
                                    }
                                } else {
                                    var P = e.media || (c ? null == h ? void 0 : h.media : null);
                                    P && (P.currentTime = T)
                                }
                            }
                        }
                    }
                      , o = function() {
                        var r = e.effectivePlayingItem;
                        if (e.isInterstitial(r))
                            return r;
                        var i = t();
                        return e.isInterstitial(i) ? i : null
                    }
                      , l = {
                        get bufferedEnd() {
                            var r, n = t(), a = e.bufferingItem;
                            return a && a === n && (i(a, "playout", e.bufferingAsset, "bufferedPos", "bufferedEnd") - a.playout.start || (null == (r = e.bufferingAsset) ? void 0 : r.startOffset)) || 0
                        },
                        get currentTime() {
                            var t = o()
                              , r = e.effectivePlayingItem;
                            return r && r === t ? i(r, "playout", e.effectivePlayingAsset, "timelinePos", "currentTime") - r.playout.start : 0
                        },
                        set currentTime(t) {
                            var r = o()
                              , i = e.effectivePlayingItem;
                            i && i === r && s(t + i.playout.start, "playout")
                        },
                        get duration() {
                            var e = o();
                            return e ? e.playout.end - e.playout.start : 0
                        },
                        get assetPlayers() {
                            var t, r = null == (t = o()) ? void 0 : t.event.assetList;
                            return r ? r.map((function(t) {
                                return e.getAssetPlayer(t.identifier)
                            }
                            )) : []
                        },
                        get playingIndex() {
                            var t, r = null == (t = o()) ? void 0 : t.event;
                            return r && e.effectivePlayingAsset ? r.findAssetIndex(e.effectivePlayingAsset) : -1
                        },
                        get scheduleItem() {
                            return o()
                        }
                    };
                    return this.manager = {
                        get events() {
                            var t;
                            return (null == (t = e.schedule) || null == (t = t.events) ? void 0 : t.slice(0)) || []
                        },
                        get schedule() {
                            var t;
                            return (null == (t = e.schedule) || null == (t = t.items) ? void 0 : t.slice(0)) || []
                        },
                        get interstitialPlayer() {
                            return o() ? l : null
                        },
                        get playerQueue() {
                            return e.playerQueue.slice(0)
                        },
                        get bufferingAsset() {
                            return e.bufferingAsset
                        },
                        get bufferingItem() {
                            return t()
                        },
                        get bufferingIndex() {
                            var r = t();
                            return e.findItemIndex(r)
                        },
                        get playingAsset() {
                            return e.effectivePlayingAsset
                        },
                        get playingItem() {
                            return e.effectivePlayingItem
                        },
                        get playingIndex() {
                            var t = e.effectivePlayingItem;
                            return e.findItemIndex(t)
                        },
                        primary: {
                            get bufferedEnd() {
                                return n()
                            },
                            get currentTime() {
                                var t = e.timelinePos;
                                return t > 0 ? t : 0
                            },
                            set currentTime(e) {
                                s(e, "primary")
                            },
                            get duration() {
                                return a("primary")
                            },
                            get seekableStart() {
                                var t;
                                return (null == (t = e.primaryDetails) ? void 0 : t.fragmentStart) || 0
                            }
                        },
                        integrated: {
                            get bufferedEnd() {
                                return i(t(), "integrated", e.bufferingAsset, "bufferedPos", "bufferedEnd")
                            },
                            get currentTime() {
                                return i(e.effectivePlayingItem, "integrated", e.effectivePlayingAsset, "timelinePos", "currentTime")
                            },
                            set currentTime(e) {
                                s(e, "integrated")
                            },
                            get duration() {
                                return a("integrated")
                            },
                            get seekableStart() {
                                var t;
                                return function(t, r) {
                                    var i;
                                    if (0 !== t && "primary" !== r && null != (i = e.schedule) && i.length) {
                                        var n, a = e.schedule.findItemIndexAtTime(t), s = null == (n = e.schedule.items) ? void 0 : n[a];
                                        if (s)
                                            return t + (s[r].start - s.start)
                                    }
                                    return t
                                }((null == (t = e.primaryDetails) ? void 0 : t.fragmentStart) || 0, "integrated")
                            }
                        },
                        skip: function() {
                            var t = e.effectivePlayingItem
                              , r = null == t ? void 0 : t.event;
                            if (r && !r.restrictions.skip) {
                                var i = e.findItemIndex(t);
                                if (r.appendInPlace) {
                                    var n = t.playout.start + t.event.duration;
                                    s(n + .001, "playout")
                                } else
                                    e.advanceAfterAssetEnded(r, i, 1 / 0)
                            }
                        }
                    }
                }
            }, {
                key: "effectivePlayingItem",
                get: function() {
                    return this.waitingItem || this.playingItem || this.endedItem
                }
            }, {
                key: "effectivePlayingAsset",
                get: function() {
                    return this.playingAsset || this.endedAsset
                }
            }, {
                key: "playingLastItem",
                get: function() {
                    var e, t = this.playingItem, r = null == (e = this.schedule) ? void 0 : e.items;
                    return !!(this.playbackStarted && t && r) && this.findItemIndex(t) === r.length - 1
                }
            }, {
                key: "playbackStarted",
                get: function() {
                    return null !== this.effectivePlayingItem
                }
            }, {
                key: "currentTime",
                get: function() {
                    var e, t;
                    if (null !== this.mediaSelection) {
                        var r = this.waitingItem || this.playingItem;
                        if (!this.isInterstitial(r) || r.event.appendInPlace) {
                            var i = this.media;
                            !i && null != (e = this.bufferingItem) && null != (e = e.event) && e.appendInPlace && (i = this.primaryMedia);
                            var n = null == (t = i) ? void 0 : t.currentTime;
                            if (void 0 !== n && A(n))
                                return n
                        }
                    }
                }
            }, {
                key: "primaryMedia",
                get: function() {
                    var e;
                    return this.media || (null == (e = this.detachedData) ? void 0 : e.media) || null
                }
            }, {
                key: "playbackDisabled",
                get: function() {
                    return !1 === this.hls.config.enableInterstitialPlayback
                }
            }, {
                key: "primaryDetails",
                get: function() {
                    var e;
                    return null == (e = this.mediaSelection) ? void 0 : e.main.details
                }
            }, {
                key: "primaryLive",
                get: function() {
                    var e;
                    return !(null == (e = this.primaryDetails) || !e.live)
                }
            }])
        }(N)
          , ro = function(e) {
            function t(t, r, i) {
                var n;
                return (n = e.call(this, t, r, i, "subtitle-stream-controller", x) || this).currentTrackId = -1,
                n.tracksBuffered = [],
                n.mainDetails = null,
                n.registerListeners(),
                n
            }
            o(t, e);
            var r = t.prototype;
            return r.onHandlerDestroying = function() {
                this.unregisterListeners(),
                e.prototype.onHandlerDestroying.call(this),
                this.mainDetails = null
            }
            ,
            r.registerListeners = function() {
                e.prototype.registerListeners.call(this);
                var t = this.hls;
                t.on(b.LEVEL_LOADED, this.onLevelLoaded, this),
                t.on(b.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this),
                t.on(b.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this),
                t.on(b.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this),
                t.on(b.SUBTITLE_FRAG_PROCESSED, this.onSubtitleFragProcessed, this),
                t.on(b.BUFFER_FLUSHING, this.onBufferFlushing, this)
            }
            ,
            r.unregisterListeners = function() {
                e.prototype.unregisterListeners.call(this);
                var t = this.hls;
                t.off(b.LEVEL_LOADED, this.onLevelLoaded, this),
                t.off(b.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this),
                t.off(b.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this),
                t.off(b.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this),
                t.off(b.SUBTITLE_FRAG_PROCESSED, this.onSubtitleFragProcessed, this),
                t.off(b.BUFFER_FLUSHING, this.onBufferFlushing, this)
            }
            ,
            r.startLoad = function(e, t) {
                this.stopLoad(),
                this.state = ki.IDLE,
                this.setInterval(500),
                this.nextLoadPosition = this.lastCurrentTime = e + this.timelineOffset,
                this.startPosition = t ? -1 : e,
                this.tick()
            }
            ,
            r.onManifestLoading = function() {
                e.prototype.onManifestLoading.call(this),
                this.mainDetails = null
            }
            ,
            r.onMediaDetaching = function(t, r) {
                this.tracksBuffered = [],
                e.prototype.onMediaDetaching.call(this, t, r)
            }
            ,
            r.onLevelLoaded = function(e, t) {
                this.mainDetails = t.details
            }
            ,
            r.onSubtitleFragProcessed = function(e, t) {
                var r = t.frag
                  , i = t.success;
                if (this.fragContextChanged(r) || (te(r) && (this.fragPrevious = r),
                this.state = ki.IDLE),
                i) {
                    var n = this.tracksBuffered[this.currentTrackId];
                    if (n) {
                        for (var a, s = r.start, o = 0; o < n.length; o++)
                            if (s >= n[o].start && s <= n[o].end) {
                                a = n[o];
                                break
                            }
                        var l = r.start + r.duration;
                        a ? a.end = l : (a = {
                            start: s,
                            end: l
                        },
                        n.push(a)),
                        this.fragmentTracker.fragBuffered(r),
                        this.fragBufferedComplete(r, null),
                        this.media && this.tick()
                    }
                }
            }
            ,
            r.onBufferFlushing = function(e, t) {
                var r = t.startOffset
                  , i = t.endOffset;
                if (0 === r && i !== Number.POSITIVE_INFINITY) {
                    var n = i - 1;
                    if (n <= 0)
                        return;
                    t.endOffsetSubtitles = Math.max(0, n),
                    this.tracksBuffered.forEach((function(e) {
                        for (var t = 0; t < e.length; )
                            if (e[t].end <= n)
                                e.shift();
                            else {
                                if (!(e[t].start < n))
                                    break;
                                e[t].start = n,
                                t++
                            }
                    }
                    )),
                    this.fragmentTracker.removeFragmentsInRange(r, n, x)
                }
            }
            ,
            r.onError = function(e, t) {
                var r = t.frag;
                (null == r ? void 0 : r.type) === x && (t.details === k.FRAG_GAP && this.fragmentTracker.fragBuffered(r, !0),
                this.fragCurrent && this.fragCurrent.abortRequests(),
                this.state !== ki.STOPPED && (this.state = ki.IDLE))
            }
            ,
            r.onSubtitleTracksUpdated = function(e, t) {
                var r = this
                  , i = t.subtitleTracks;
                this.levels && va(this.levels, i) ? this.levels = i.map((function(e) {
                    return new at(e)
                }
                )) : (this.tracksBuffered = [],
                this.levels = i.map((function(e) {
                    var t = new at(e);
                    return r.tracksBuffered[t.id] = [],
                    t
                }
                )),
                this.fragmentTracker.removeFragmentsInRange(0, Number.POSITIVE_INFINITY, x),
                this.fragPrevious = null,
                this.mediaBuffer = null)
            }
            ,
            r.onSubtitleTrackSwitch = function(e, t) {
                var r;
                if (this.currentTrackId = t.id,
                null != (r = this.levels) && r.length && -1 !== this.currentTrackId) {
                    var i = this.levels[this.currentTrackId];
                    null != i && i.details ? this.mediaBuffer = this.mediaBufferTimeRanges : this.mediaBuffer = null,
                    i && this.state !== ki.STOPPED && this.setInterval(500)
                } else
                    this.clearInterval()
            }
            ,
            r.onSubtitleTrackLoaded = function(e, t) {
                var r, i = this.currentTrackId, n = this.levels, a = t.details, s = t.id;
                if (n) {
                    var o = n[s];
                    if (!(s >= n.length) && o) {
                        this.log("Subtitle track " + s + " loaded [" + a.startSN + "," + a.endSN + "]" + (a.lastPartSn ? "[part-" + a.lastPartSn + "-" + a.lastPartIndex + "]" : "") + ",duration:" + a.totalduration),
                        this.mediaBuffer = this.mediaBufferTimeRanges;
                        var l = 0;
                        if (a.live || null != (r = o.details) && r.live) {
                            if (a.deltaUpdateFailed)
                                return;
                            var u = this.mainDetails;
                            if (!u)
                                return void (this.startFragRequested = !1);
                            var d, h = u.fragments[0];
                            o.details ? 0 === (l = this.alignPlaylists(a, o.details, null == (d = this.levelLastLoaded) ? void 0 : d.details)) && h && di(a, l = h.start) : a.hasProgramDateTime && u.hasProgramDateTime ? (Ai(a, u),
                            l = a.fragmentStart) : h && di(a, l = h.start),
                            u && !this.startFragRequested && this.setStartPosition(u, l)
                        }
                        o.details = a,
                        this.levelLastLoaded = o,
                        s === i && (this.hls.trigger(b.SUBTITLE_TRACK_UPDATED, {
                            details: a,
                            id: s,
                            groupId: t.groupId
                        }),
                        this.tick(),
                        a.live && !this.fragCurrent && this.media && this.state === ki.IDLE && (Et(null, a.fragments, this.media.currentTime, 0) || (this.warn("Subtitle playlist not aligned with playback"),
                        o.details = void 0)))
                    }
                } else
                    this.warn("Subtitle tracks were reset while loading level " + s)
            }
            ,
            r._handleFragmentLoadComplete = function(e) {
                var t = this
                  , r = e.frag
                  , i = e.payload
                  , n = r.decryptdata
                  , a = this.hls;
                if (!this.fragContextChanged(r) && i && i.byteLength > 0 && null != n && n.key && n.iv && Lr(n.method)) {
                    var s = performance.now();
                    this.decrypter.decrypt(new Uint8Array(i), n.key.buffer, n.iv.buffer, Ir(n.method)).catch((function(e) {
                        throw a.trigger(b.ERROR, {
                            type: R.MEDIA_ERROR,
                            details: k.FRAG_DECRYPT_ERROR,
                            fatal: !1,
                            error: e,
                            reason: e.message,
                            frag: r
                        }),
                        e
                    }
                    )).then((function(e) {
                        var t = performance.now();
                        a.trigger(b.FRAG_DECRYPTED, {
                            frag: r,
                            payload: e,
                            stats: {
                                tstart: s,
                                tdecrypt: t
                            }
                        })
                    }
                    )).catch((function(e) {
                        t.warn(e.name + ": " + e.message),
                        t.state = ki.IDLE
                    }
                    ))
                }
            }
            ,
            r.doTick = function() {
                if (this.media) {
                    if (this.state === ki.IDLE) {
                        var e = this.currentTrackId
                          , t = this.levels
                          , r = null == t ? void 0 : t[e];
                        if (!r || !t.length || !r.details)
                            return;
                        if (this.waitForLive(r))
                            return;
                        var i = this.config
                          , n = this.getLoadPosition()
                          , a = ur.bufferedInfo(this.tracksBuffered[this.currentTrackId] || [], n, i.maxBufferHole)
                          , s = a.end
                          , o = a.len
                          , l = r.details;
                        if (o > this.hls.maxBufferLength + l.levelTargetDuration)
                            return;
                        var u = l.fragments
                          , d = u.length
                          , h = l.edge
                          , f = null
                          , c = this.fragPrevious;
                        if (s < h) {
                            var g = i.maxFragLookUpTolerance
                              , v = s > h - g ? 0 : g;
                            !(f = Et(c, u, Math.max(u[0].start, s), v)) && c && c.start < u[0].start && (f = u[0])
                        } else
                            f = u[d - 1];
                        if (!(f = this.filterReplacedPrimary(f, r.details)))
                            return;
                        var m = u[f.sn - l.startSN - 1];
                        if (m && m.cc === f.cc && this.fragmentTracker.getState(m) === Kt && (f = m),
                        this.fragmentTracker.getState(f) === Kt) {
                            var p = this.mapToInitFragWhenRequired(f);
                            p && this.loadFragment(p, r, s)
                        }
                    }
                } else
                    this.state = ki.IDLE
            }
            ,
            r.loadFragment = function(t, r, i) {
                te(t) ? e.prototype.loadFragment.call(this, t, r, i) : this._loadInitSegment(t, r)
            }
            ,
            i(t, [{
                key: "mediaBufferTimeRanges",
                get: function() {
                    return new io(this.tracksBuffered[this.currentTrackId] || [])
                }
            }])
        }(bi)
          , io = function(e) {
            this.buffered = void 0;
            var t = function(t, r, i) {
                if ((r >>>= 0) > i - 1)
                    throw new DOMException("Failed to execute '" + t + "' on 'TimeRanges': The index provided (" + r + ") is greater than the maximum bound (" + i + ")");
                return e[r][t]
            };
            this.buffered = {
                get length() {
                    return e.length
                },
                end: function(r) {
                    return t("end", r, e.length)
                },
                start: function(r) {
                    return t("start", r, e.length)
                }
            }
        };
        function no(e, t) {
            var r;
            try {
                r = new Event("addtrack")
            } catch (e) {
                (r = document.createEvent("Event")).initEvent("addtrack", !1, !1)
            }
            r.track = e,
            t.dispatchEvent(r)
        }
        function ao(e, t) {
            var r = e.mode;
            if ("disabled" === r && (e.mode = "hidden"),
            e.cues && !e.cues.getCueById(t.id))
                try {
                    if (e.addCue(t),
                    !e.cues.getCueById(t.id))
                        throw new Error("addCue is failed for: " + t)
                } catch (r) {
                    Y.debug("[texttrack-utils]: " + r);
                    try {
                        var i = new self.TextTrackCue(t.startTime,t.endTime,t.text);
                        i.id = t.id,
                        e.addCue(i)
                    } catch (e) {
                        Y.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: " + e)
                    }
                }
            "disabled" === r && (e.mode = r)
        }
        function so(e, t) {
            var r = e.mode;
            if ("disabled" === r && (e.mode = "hidden"),
            e.cues)
                for (var i = e.cues.length; i--; )
                    t && e.cues[i].removeEventListener("enter", t),
                    e.removeCue(e.cues[i]);
            "disabled" === r && (e.mode = r)
        }
        function oo(e, t, r, i) {
            var n = e.mode;
            if ("disabled" === n && (e.mode = "hidden"),
            e.cues && e.cues.length > 0)
                for (var a = function(e, t, r) {
                    var i = []
                      , n = function(e, t) {
                        if (t <= e[0].startTime)
                            return 0;
                        var r = e.length - 1;
                        if (t > e[r].endTime)
                            return -1;
                        for (var i, n = 0, a = r; n <= a; )
                            if (t < e[i = Math.floor((a + n) / 2)].startTime)
                                a = i - 1;
                            else {
                                if (!(t > e[i].startTime && n < r))
                                    return i;
                                n = i + 1
                            }
                        return e[n].startTime - t < t - e[a].startTime ? n : a
                    }(e, t);
                    if (n > -1)
                        for (var a = n, s = e.length; a < s; a++) {
                            var o = e[a];
                            if (o.startTime >= t && o.endTime <= r)
                                i.push(o);
                            else if (o.startTime > r)
                                return i
                        }
                    return i
                }(e.cues, t, r), s = 0; s < a.length; s++)
                    i && !i(a[s]) || e.removeCue(a[s]);
            "disabled" === n && (e.mode = n)
        }
        function lo(e) {
            for (var t = [], r = 0; r < e.length; r++) {
                var i = e[r];
                "subtitles" !== i.kind && "captions" !== i.kind || !i.label || t.push(e[r])
            }
            return t
        }
        var uo = function(e) {
            function t(t) {
                var r;
                return (r = e.call(this, t, "subtitle-track-controller") || this).media = null,
                r.tracks = [],
                r.groupIds = null,
                r.tracksInGroup = [],
                r.trackId = -1,
                r.currentTrack = null,
                r.selectDefaultTrack = !0,
                r.queuedDefaultTrack = -1,
                r.useTextTrackPolling = !1,
                r.subtitlePollingInterval = -1,
                r._subtitleDisplay = !0,
                r.asyncPollTrackChange = function() {
                    return r.pollTrackChange(0)
                }
                ,
                r.onTextTracksChanged = function() {
                    if (r.useTextTrackPolling || self.clearInterval(r.subtitlePollingInterval),
                    r.media && r.hls.config.renderTextTracksNatively) {
                        for (var e = null, t = lo(r.media.textTracks), i = 0; i < t.length; i++)
                            if ("hidden" === t[i].mode)
                                e = t[i];
                            else if ("showing" === t[i].mode) {
                                e = t[i];
                                break
                            }
                        var n = r.findTrackForTextTrack(e);
                        r.subtitleTrack !== n && r.setSubtitleTrack(n)
                    }
                }
                ,
                r.registerListeners(),
                r
            }
            o(t, e);
            var r = t.prototype;
            return r.destroy = function() {
                this.unregisterListeners(),
                this.tracks.length = 0,
                this.tracksInGroup.length = 0,
                this.currentTrack = null,
                this.onTextTracksChanged = this.asyncPollTrackChange = null,
                e.prototype.destroy.call(this)
            }
            ,
            r.registerListeners = function() {
                var e = this.hls;
                e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.on(b.LEVEL_LOADING, this.onLevelLoading, this),
                e.on(b.LEVEL_SWITCHING, this.onLevelSwitching, this),
                e.on(b.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_PARSED, this.onManifestParsed, this),
                e.off(b.LEVEL_LOADING, this.onLevelLoading, this),
                e.off(b.LEVEL_SWITCHING, this.onLevelSwitching, this),
                e.off(b.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this),
                e.off(b.ERROR, this.onError, this)
            }
            ,
            r.onMediaAttached = function(e, t) {
                this.media = t.media,
                this.media && (this.queuedDefaultTrack > -1 && (this.subtitleTrack = this.queuedDefaultTrack,
                this.queuedDefaultTrack = -1),
                this.useTextTrackPolling = !(this.media.textTracks && "onchange"in this.media.textTracks),
                this.useTextTrackPolling ? this.pollTrackChange(500) : this.media.textTracks.addEventListener("change", this.asyncPollTrackChange))
            }
            ,
            r.pollTrackChange = function(e) {
                self.clearInterval(this.subtitlePollingInterval),
                this.subtitlePollingInterval = self.setInterval(this.onTextTracksChanged, e)
            }
            ,
            r.onMediaDetaching = function(e, t) {
                var r = this.media;
                if (r) {
                    var i = !!t.transferMedia;
                    self.clearInterval(this.subtitlePollingInterval),
                    this.useTextTrackPolling || r.textTracks.removeEventListener("change", this.asyncPollTrackChange),
                    this.trackId > -1 && (this.queuedDefaultTrack = this.trackId),
                    this.subtitleTrack = -1,
                    this.media = null,
                    i || lo(r.textTracks).forEach((function(e) {
                        so(e)
                    }
                    ))
                }
            }
            ,
            r.onManifestLoading = function() {
                this.tracks = [],
                this.groupIds = null,
                this.tracksInGroup = [],
                this.trackId = -1,
                this.currentTrack = null,
                this.selectDefaultTrack = !0
            }
            ,
            r.onManifestParsed = function(e, t) {
                this.tracks = t.subtitleTracks
            }
            ,
            r.onSubtitleTrackLoaded = function(e, t) {
                var r = t.id
                  , i = t.groupId
                  , n = t.details
                  , a = this.tracksInGroup[r];
                if (a && a.groupId === i) {
                    var s = a.details;
                    a.details = t.details,
                    this.log("Subtitle track " + r + ' "' + a.name + '" lang:' + a.lang + " group:" + i + " loaded [" + n.startSN + "-" + n.endSN + "]"),
                    r === this.trackId && this.playlistLoaded(r, t, s)
                } else
                    this.warn("Subtitle track with id:" + r + " and group:" + i + " not found in active group " + (null == a ? void 0 : a.groupId))
            }
            ,
            r.onLevelLoading = function(e, t) {
                this.switchLevel(t.level)
            }
            ,
            r.onLevelSwitching = function(e, t) {
                this.switchLevel(t.level)
            }
            ,
            r.switchLevel = function(e) {
                var t = this.hls.levels[e];
                if (t) {
                    var r = t.subtitleGroups || null
                      , i = this.groupIds
                      , n = this.currentTrack;
                    if (!r || (null == i ? void 0 : i.length) !== (null == r ? void 0 : r.length) || null != r && r.some((function(e) {
                        return -1 === (null == i ? void 0 : i.indexOf(e))
                    }
                    ))) {
                        this.groupIds = r,
                        this.trackId = -1,
                        this.currentTrack = null;
                        var a = this.tracks.filter((function(e) {
                            return !r || -1 !== r.indexOf(e.groupId)
                        }
                        ));
                        if (a.length)
                            this.selectDefaultTrack && !a.some((function(e) {
                                return e.default
                            }
                            )) && (this.selectDefaultTrack = !1),
                            a.forEach((function(e, t) {
                                e.id = t
                            }
                            ));
                        else if (!n && !this.tracksInGroup.length)
                            return;
                        this.tracksInGroup = a;
                        var s = this.hls.config.subtitlePreference;
                        if (!n && s) {
                            this.selectDefaultTrack = !1;
                            var o = ft(s, a);
                            if (o > -1)
                                n = a[o];
                            else {
                                var l = ft(s, this.tracks);
                                n = this.tracks[l]
                            }
                        }
                        var u = this.findTrackId(n);
                        -1 === u && n && (u = this.findTrackId(null));
                        var d = {
                            subtitleTracks: a
                        };
                        this.log("Updating subtitle tracks, " + a.length + ' track(s) found in "' + (null == r ? void 0 : r.join(",")) + '" group-id'),
                        this.hls.trigger(b.SUBTITLE_TRACKS_UPDATED, d),
                        -1 !== u && -1 === this.trackId && this.setSubtitleTrack(u)
                    }
                }
            }
            ,
            r.findTrackId = function(e) {
                for (var t = this.tracksInGroup, r = this.selectDefaultTrack, i = 0; i < t.length; i++) {
                    var n = t[i];
                    if ((!r || n.default) && (r || e) && (!e || ct(n, e)))
                        return i
                }
                if (e) {
                    for (var a = 0; a < t.length; a++) {
                        var s = t[a];
                        if (ma(e.attrs, s.attrs, ["LANGUAGE", "ASSOC-LANGUAGE", "CHARACTERISTICS"]))
                            return a
                    }
                    for (var o = 0; o < t.length; o++) {
                        var l = t[o];
                        if (ma(e.attrs, l.attrs, ["LANGUAGE"]))
                            return o
                    }
                }
                return -1
            }
            ,
            r.findTrackForTextTrack = function(e) {
                if (e)
                    for (var t = this.tracksInGroup, r = 0; r < t.length; r++)
                        if (pa(t[r], e))
                            return r;
                return -1
            }
            ,
            r.onError = function(e, t) {
                !t.fatal && t.context && (t.context.type !== C || t.context.id !== this.trackId || this.groupIds && -1 === this.groupIds.indexOf(t.context.groupId) || this.checkRetry(t))
            }
            ,
            r.setSubtitleOption = function(e) {
                if (this.hls.config.subtitlePreference = e,
                e) {
                    if (-1 === e.id)
                        return this.setSubtitleTrack(-1),
                        null;
                    var t = this.allSubtitleTracks;
                    if (this.selectDefaultTrack = !1,
                    t.length) {
                        var r = this.currentTrack;
                        if (r && ct(e, r))
                            return r;
                        var i = ft(e, this.tracksInGroup);
                        if (i > -1) {
                            var n = this.tracksInGroup[i];
                            return this.setSubtitleTrack(i),
                            n
                        }
                        if (r)
                            return null;
                        var a = ft(e, t);
                        if (a > -1)
                            return t[a]
                    }
                }
                return null
            }
            ,
            r.loadPlaylist = function(t) {
                e.prototype.loadPlaylist.call(this),
                this.shouldLoadPlaylist(this.currentTrack) && this.scheduleLoading(this.currentTrack, t)
            }
            ,
            r.loadingPlaylist = function(t, r) {
                e.prototype.loadingPlaylist.call(this, t, r);
                var i = t.id
                  , n = t.groupId
                  , a = this.getUrlWithDirectives(t.url, r)
                  , s = t.details
                  , o = null == s ? void 0 : s.age;
                this.log("Loading subtitle " + i + ' "' + t.name + '" lang:' + t.lang + " group:" + n + (void 0 !== (null == r ? void 0 : r.msn) ? " at sn " + r.msn + " part " + r.part : "") + (o && s.live ? " age " + o.toFixed(1) + (s.type && " " + s.type || "") : "") + " " + a),
                this.hls.trigger(b.SUBTITLE_TRACK_LOADING, {
                    url: a,
                    id: i,
                    groupId: n,
                    deliveryDirectives: r || null,
                    track: t
                })
            }
            ,
            r.toggleTrackModes = function() {
                var e = this.media;
                if (e) {
                    var t, r = lo(e.textTracks), i = this.currentTrack;
                    if (i && ((t = r.filter((function(e) {
                        return pa(i, e)
                    }
                    ))[0]) || this.warn('Unable to find subtitle TextTrack with name "' + i.name + '" and language "' + i.lang + '"')),
                    [].slice.call(r).forEach((function(e) {
                        "disabled" !== e.mode && e !== t && (e.mode = "disabled")
                    }
                    )),
                    t) {
                        var n = this.subtitleDisplay ? "showing" : "hidden";
                        t.mode !== n && (t.mode = n)
                    }
                }
            }
            ,
            r.setSubtitleTrack = function(e) {
                var t = this.tracksInGroup;
                if (this.media)
                    if (e < -1 || e >= t.length || !A(e))
                        this.warn("Invalid subtitle track id: " + e);
                    else {
                        this.selectDefaultTrack = !1;
                        var r = this.currentTrack
                          , i = t[e] || null;
                        if (this.trackId = e,
                        this.currentTrack = i,
                        this.toggleTrackModes(),
                        i) {
                            var n = !!i.details && !i.details.live;
                            if (e !== this.trackId || i !== r || !n) {
                                this.log("Switching to subtitle-track " + e + (i ? ' "' + i.name + '" lang:' + i.lang + " group:" + i.groupId : ""));
                                var a = i.id
                                  , s = i.groupId
                                  , o = void 0 === s ? "" : s
                                  , l = i.name
                                  , u = i.type
                                  , d = i.url;
                                this.hls.trigger(b.SUBTITLE_TRACK_SWITCH, {
                                    id: a,
                                    groupId: o,
                                    name: l,
                                    type: u,
                                    url: d
                                });
                                var h = this.switchParams(i.url, null == r ? void 0 : r.details, i.details);
                                this.loadPlaylist(h)
                            }
                        } else
                            this.hls.trigger(b.SUBTITLE_TRACK_SWITCH, {
                                id: e
                            })
                    }
                else
                    this.queuedDefaultTrack = e
            }
            ,
            i(t, [{
                key: "subtitleDisplay",
                get: function() {
                    return this._subtitleDisplay
                },
                set: function(e) {
                    this._subtitleDisplay = e,
                    this.trackId > -1 && this.toggleTrackModes()
                }
            }, {
                key: "allSubtitleTracks",
                get: function() {
                    return this.tracks
                }
            }, {
                key: "subtitleTracks",
                get: function() {
                    return this.tracksInGroup
                }
            }, {
                key: "subtitleTrack",
                get: function() {
                    return this.trackId
                },
                set: function(e) {
                    this.selectDefaultTrack = !1,
                    this.setSubtitleTrack(e)
                }
            }])
        }(ga)
          , ho = {
            42: 225,
            92: 233,
            94: 237,
            95: 243,
            96: 250,
            123: 231,
            124: 247,
            125: 209,
            126: 241,
            127: 9608,
            128: 174,
            129: 176,
            130: 189,
            131: 191,
            132: 8482,
            133: 162,
            134: 163,
            135: 9834,
            136: 224,
            137: 32,
            138: 232,
            139: 226,
            140: 234,
            141: 238,
            142: 244,
            143: 251,
            144: 193,
            145: 201,
            146: 211,
            147: 218,
            148: 220,
            149: 252,
            150: 8216,
            151: 161,
            152: 42,
            153: 8217,
            154: 9473,
            155: 169,
            156: 8480,
            157: 8226,
            158: 8220,
            159: 8221,
            160: 192,
            161: 194,
            162: 199,
            163: 200,
            164: 202,
            165: 203,
            166: 235,
            167: 206,
            168: 207,
            169: 239,
            170: 212,
            171: 217,
            172: 249,
            173: 219,
            174: 171,
            175: 187,
            176: 195,
            177: 227,
            178: 205,
            179: 204,
            180: 236,
            181: 210,
            182: 242,
            183: 213,
            184: 245,
            185: 123,
            186: 125,
            187: 92,
            188: 94,
            189: 95,
            190: 124,
            191: 8764,
            192: 196,
            193: 228,
            194: 214,
            195: 246,
            196: 223,
            197: 165,
            198: 164,
            199: 9475,
            200: 197,
            201: 229,
            202: 216,
            203: 248,
            204: 9487,
            205: 9491,
            206: 9495,
            207: 9499
        }
          , fo = function(e) {
            return String.fromCharCode(ho[e] || e)
        }
          , co = 15
          , go = 100
          , vo = {
            17: 1,
            18: 3,
            21: 5,
            22: 7,
            23: 9,
            16: 11,
            19: 12,
            20: 14
        }
          , mo = {
            17: 2,
            18: 4,
            21: 6,
            22: 8,
            23: 10,
            19: 13,
            20: 15
        }
          , po = {
            25: 1,
            26: 3,
            29: 5,
            30: 7,
            31: 9,
            24: 11,
            27: 12,
            28: 14
        }
          , yo = {
            25: 2,
            26: 4,
            29: 6,
            30: 8,
            31: 10,
            27: 13,
            28: 15
        }
          , Eo = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "black", "transparent"]
          , To = function() {
            function e() {
                this.time = null,
                this.verboseLevel = 0
            }
            return e.prototype.log = function(e, t) {
                if (this.verboseLevel >= e) {
                    var r = "function" == typeof t ? t() : t;
                    Y.log(this.time + " [" + e + "] " + r)
                }
            }
            ,
            e
        }()
          , So = function(e) {
            for (var t = [], r = 0; r < e.length; r++)
                t.push(e[r].toString(16));
            return t
        }
          , Ao = function() {
            function e() {
                this.foreground = "white",
                this.underline = !1,
                this.italics = !1,
                this.background = "black",
                this.flash = !1
            }
            var t = e.prototype;
            return t.reset = function() {
                this.foreground = "white",
                this.underline = !1,
                this.italics = !1,
                this.background = "black",
                this.flash = !1
            }
            ,
            t.setStyles = function(e) {
                for (var t = ["foreground", "underline", "italics", "background", "flash"], r = 0; r < t.length; r++) {
                    var i = t[r];
                    e.hasOwnProperty(i) && (this[i] = e[i])
                }
            }
            ,
            t.isDefault = function() {
                return "white" === this.foreground && !this.underline && !this.italics && "black" === this.background && !this.flash
            }
            ,
            t.equals = function(e) {
                return this.foreground === e.foreground && this.underline === e.underline && this.italics === e.italics && this.background === e.background && this.flash === e.flash
            }
            ,
            t.copy = function(e) {
                this.foreground = e.foreground,
                this.underline = e.underline,
                this.italics = e.italics,
                this.background = e.background,
                this.flash = e.flash
            }
            ,
            t.toString = function() {
                return "color=" + this.foreground + ", underline=" + this.underline + ", italics=" + this.italics + ", background=" + this.background + ", flash=" + this.flash
            }
            ,
            e
        }()
          , Lo = function() {
            function e() {
                this.uchar = " ",
                this.penState = new Ao
            }
            var t = e.prototype;
            return t.reset = function() {
                this.uchar = " ",
                this.penState.reset()
            }
            ,
            t.setChar = function(e, t) {
                this.uchar = e,
                this.penState.copy(t)
            }
            ,
            t.setPenState = function(e) {
                this.penState.copy(e)
            }
            ,
            t.equals = function(e) {
                return this.uchar === e.uchar && this.penState.equals(e.penState)
            }
            ,
            t.copy = function(e) {
                this.uchar = e.uchar,
                this.penState.copy(e.penState)
            }
            ,
            t.isEmpty = function() {
                return " " === this.uchar && this.penState.isDefault()
            }
            ,
            e
        }()
          , Io = function() {
            function e(e) {
                this.chars = [],
                this.pos = 0,
                this.currPenState = new Ao,
                this.cueStartTime = null,
                this.logger = void 0;
                for (var t = 0; t < go; t++)
                    this.chars.push(new Lo);
                this.logger = e
            }
            var t = e.prototype;
            return t.equals = function(e) {
                for (var t = 0; t < go; t++)
                    if (!this.chars[t].equals(e.chars[t]))
                        return !1;
                return !0
            }
            ,
            t.copy = function(e) {
                for (var t = 0; t < go; t++)
                    this.chars[t].copy(e.chars[t])
            }
            ,
            t.isEmpty = function() {
                for (var e = !0, t = 0; t < go; t++)
                    if (!this.chars[t].isEmpty()) {
                        e = !1;
                        break
                    }
                return e
            }
            ,
            t.setCursor = function(e) {
                this.pos !== e && (this.pos = e),
                this.pos < 0 ? (this.logger.log(3, "Negative cursor position " + this.pos),
                this.pos = 0) : this.pos > go && (this.logger.log(3, "Too large cursor position " + this.pos),
                this.pos = go)
            }
            ,
            t.moveCursor = function(e) {
                var t = this.pos + e;
                if (e > 1)
                    for (var r = this.pos + 1; r < t + 1; r++)
                        this.chars[r].setPenState(this.currPenState);
                this.setCursor(t)
            }
            ,
            t.backSpace = function() {
                this.moveCursor(-1),
                this.chars[this.pos].setChar(" ", this.currPenState)
            }
            ,
            t.insertChar = function(e) {
                var t = this;
                e >= 144 && this.backSpace();
                var r = fo(e);
                this.pos >= go ? this.logger.log(0, (function() {
                    return "Cannot insert " + e.toString(16) + " (" + r + ") at position " + t.pos + ". Skipping it!"
                }
                )) : (this.chars[this.pos].setChar(r, this.currPenState),
                this.moveCursor(1))
            }
            ,
            t.clearFromPos = function(e) {
                var t;
                for (t = e; t < go; t++)
                    this.chars[t].reset()
            }
            ,
            t.clear = function() {
                this.clearFromPos(0),
                this.pos = 0,
                this.currPenState.reset()
            }
            ,
            t.clearToEndOfRow = function() {
                this.clearFromPos(this.pos)
            }
            ,
            t.getTextString = function() {
                for (var e = [], t = !0, r = 0; r < go; r++) {
                    var i = this.chars[r].uchar;
                    " " !== i && (t = !1),
                    e.push(i)
                }
                return t ? "" : e.join("")
            }
            ,
            t.setPenStyles = function(e) {
                this.currPenState.setStyles(e),
                this.chars[this.pos].setPenState(this.currPenState)
            }
            ,
            e
        }()
          , Ro = function() {
            function e(e) {
                this.rows = [],
                this.currRow = 14,
                this.nrRollUpRows = null,
                this.lastOutputScreen = null,
                this.logger = void 0;
                for (var t = 0; t < co; t++)
                    this.rows.push(new Io(e));
                this.logger = e
            }
            var t = e.prototype;
            return t.reset = function() {
                for (var e = 0; e < co; e++)
                    this.rows[e].clear();
                this.currRow = 14
            }
            ,
            t.equals = function(e) {
                for (var t = !0, r = 0; r < co; r++)
                    if (!this.rows[r].equals(e.rows[r])) {
                        t = !1;
                        break
                    }
                return t
            }
            ,
            t.copy = function(e) {
                for (var t = 0; t < co; t++)
                    this.rows[t].copy(e.rows[t])
            }
            ,
            t.isEmpty = function() {
                for (var e = !0, t = 0; t < co; t++)
                    if (!this.rows[t].isEmpty()) {
                        e = !1;
                        break
                    }
                return e
            }
            ,
            t.backSpace = function() {
                this.rows[this.currRow].backSpace()
            }
            ,
            t.clearToEndOfRow = function() {
                this.rows[this.currRow].clearToEndOfRow()
            }
            ,
            t.insertChar = function(e) {
                this.rows[this.currRow].insertChar(e)
            }
            ,
            t.setPen = function(e) {
                this.rows[this.currRow].setPenStyles(e)
            }
            ,
            t.moveCursor = function(e) {
                this.rows[this.currRow].moveCursor(e)
            }
            ,
            t.setCursor = function(e) {
                this.logger.log(2, "setCursor: " + e),
                this.rows[this.currRow].setCursor(e)
            }
            ,
            t.setPAC = function(e) {
                this.logger.log(2, (function() {
                    return "pacData = " + lt(e)
                }
                ));
                var t = e.row - 1;
                if (this.nrRollUpRows && t < this.nrRollUpRows - 1 && (t = this.nrRollUpRows - 1),
                this.nrRollUpRows && this.currRow !== t) {
                    for (var r = 0; r < co; r++)
                        this.rows[r].clear();
                    var i = this.currRow + 1 - this.nrRollUpRows
                      , n = this.lastOutputScreen;
                    if (n) {
                        var a = n.rows[i].cueStartTime
                          , s = this.logger.time;
                        if (null !== a && null !== s && a < s)
                            for (var o = 0; o < this.nrRollUpRows; o++)
                                this.rows[t - this.nrRollUpRows + o + 1].copy(n.rows[i + o])
                    }
                }
                this.currRow = t;
                var l = this.rows[this.currRow];
                if (null !== e.indent) {
                    var u = e.indent
                      , d = Math.max(u - 1, 0);
                    l.setCursor(e.indent),
                    e.color = l.chars[d].penState.foreground
                }
                var h = {
                    foreground: e.color,
                    underline: e.underline,
                    italics: e.italics,
                    background: "black",
                    flash: !1
                };
                this.setPen(h)
            }
            ,
            t.setBkgData = function(e) {
                this.logger.log(2, (function() {
                    return "bkgData = " + lt(e)
                }
                )),
                this.backSpace(),
                this.setPen(e),
                this.insertChar(32)
            }
            ,
            t.setRollUpRows = function(e) {
                this.nrRollUpRows = e
            }
            ,
            t.rollUp = function() {
                var e = this;
                if (null !== this.nrRollUpRows) {
                    this.logger.log(1, (function() {
                        return e.getDisplayText()
                    }
                    ));
                    var t = this.currRow + 1 - this.nrRollUpRows
                      , r = this.rows.splice(t, 1)[0];
                    r.clear(),
                    this.rows.splice(this.currRow, 0, r),
                    this.logger.log(2, "Rolling up")
                } else
                    this.logger.log(3, "roll_up but nrRollUpRows not set yet")
            }
            ,
            t.getDisplayText = function(e) {
                e = e || !1;
                for (var t = [], r = "", i = -1, n = 0; n < co; n++) {
                    var a = this.rows[n].getTextString();
                    a && (i = n + 1,
                    e ? t.push("Row " + i + ": '" + a + "'") : t.push(a.trim()))
                }
                return t.length > 0 && (r = e ? "[" + t.join(" | ") + "]" : t.join("\n")),
                r
            }
            ,
            t.getTextAndFormat = function() {
                return this.rows
            }
            ,
            e
        }()
          , ko = function() {
            function e(e, t, r) {
                this.chNr = void 0,
                this.outputFilter = void 0,
                this.mode = void 0,
                this.verbose = void 0,
                this.displayedMemory = void 0,
                this.nonDisplayedMemory = void 0,
                this.lastOutputScreen = void 0,
                this.currRollUpRow = void 0,
                this.writeScreen = void 0,
                this.cueStartTime = void 0,
                this.logger = void 0,
                this.chNr = e,
                this.outputFilter = t,
                this.mode = null,
                this.verbose = 0,
                this.displayedMemory = new Ro(r),
                this.nonDisplayedMemory = new Ro(r),
                this.lastOutputScreen = new Ro(r),
                this.currRollUpRow = this.displayedMemory.rows[14],
                this.writeScreen = this.displayedMemory,
                this.mode = null,
                this.cueStartTime = null,
                this.logger = r
            }
            var t = e.prototype;
            return t.reset = function() {
                this.mode = null,
                this.displayedMemory.reset(),
                this.nonDisplayedMemory.reset(),
                this.lastOutputScreen.reset(),
                this.outputFilter.reset(),
                this.currRollUpRow = this.displayedMemory.rows[14],
                this.writeScreen = this.displayedMemory,
                this.mode = null,
                this.cueStartTime = null
            }
            ,
            t.getHandler = function() {
                return this.outputFilter
            }
            ,
            t.setHandler = function(e) {
                this.outputFilter = e
            }
            ,
            t.setPAC = function(e) {
                this.writeScreen.setPAC(e)
            }
            ,
            t.setBkgData = function(e) {
                this.writeScreen.setBkgData(e)
            }
            ,
            t.setMode = function(e) {
                e !== this.mode && (this.mode = e,
                this.logger.log(2, (function() {
                    return "MODE=" + e
                }
                )),
                "MODE_POP-ON" === this.mode ? this.writeScreen = this.nonDisplayedMemory : (this.writeScreen = this.displayedMemory,
                this.writeScreen.reset()),
                "MODE_ROLL-UP" !== this.mode && (this.displayedMemory.nrRollUpRows = null,
                this.nonDisplayedMemory.nrRollUpRows = null),
                this.mode = e)
            }
            ,
            t.insertChars = function(e) {
                for (var t = this, r = 0; r < e.length; r++)
                    this.writeScreen.insertChar(e[r]);
                var i = this.writeScreen === this.displayedMemory ? "DISP" : "NON_DISP";
                this.logger.log(2, (function() {
                    return i + ": " + t.writeScreen.getDisplayText(!0)
                }
                )),
                "MODE_PAINT-ON" !== this.mode && "MODE_ROLL-UP" !== this.mode || (this.logger.log(1, (function() {
                    return "DISPLAYED: " + t.displayedMemory.getDisplayText(!0)
                }
                )),
                this.outputDataUpdate())
            }
            ,
            t.ccRCL = function() {
                this.logger.log(2, "RCL - Resume Caption Loading"),
                this.setMode("MODE_POP-ON")
            }
            ,
            t.ccBS = function() {
                this.logger.log(2, "BS - BackSpace"),
                "MODE_TEXT" !== this.mode && (this.writeScreen.backSpace(),
                this.writeScreen === this.displayedMemory && this.outputDataUpdate())
            }
            ,
            t.ccAOF = function() {}
            ,
            t.ccAON = function() {}
            ,
            t.ccDER = function() {
                this.logger.log(2, "DER- Delete to End of Row"),
                this.writeScreen.clearToEndOfRow(),
                this.outputDataUpdate()
            }
            ,
            t.ccRU = function(e) {
                this.logger.log(2, "RU(" + e + ") - Roll Up"),
                this.writeScreen = this.displayedMemory,
                this.setMode("MODE_ROLL-UP"),
                this.writeScreen.setRollUpRows(e)
            }
            ,
            t.ccFON = function() {
                this.logger.log(2, "FON - Flash On"),
                this.writeScreen.setPen({
                    flash: !0
                })
            }
            ,
            t.ccRDC = function() {
                this.logger.log(2, "RDC - Resume Direct Captioning"),
                this.setMode("MODE_PAINT-ON")
            }
            ,
            t.ccTR = function() {
                this.logger.log(2, "TR"),
                this.setMode("MODE_TEXT")
            }
            ,
            t.ccRTD = function() {
                this.logger.log(2, "RTD"),
                this.setMode("MODE_TEXT")
            }
            ,
            t.ccEDM = function() {
                this.logger.log(2, "EDM - Erase Displayed Memory"),
                this.displayedMemory.reset(),
                this.outputDataUpdate(!0)
            }
            ,
            t.ccCR = function() {
                this.logger.log(2, "CR - Carriage Return"),
                this.writeScreen.rollUp(),
                this.outputDataUpdate(!0)
            }
            ,
            t.ccENM = function() {
                this.logger.log(2, "ENM - Erase Non-displayed Memory"),
                this.nonDisplayedMemory.reset()
            }
            ,
            t.ccEOC = function() {
                var e = this;
                if (this.logger.log(2, "EOC - End Of Caption"),
                "MODE_POP-ON" === this.mode) {
                    var t = this.displayedMemory;
                    this.displayedMemory = this.nonDisplayedMemory,
                    this.nonDisplayedMemory = t,
                    this.writeScreen = this.nonDisplayedMemory,
                    this.logger.log(1, (function() {
                        return "DISP: " + e.displayedMemory.getDisplayText()
                    }
                    ))
                }
                this.outputDataUpdate(!0)
            }
            ,
            t.ccTO = function(e) {
                this.logger.log(2, "TO(" + e + ") - Tab Offset"),
                this.writeScreen.moveCursor(e)
            }
            ,
            t.ccMIDROW = function(e) {
                var t = {
                    flash: !1
                };
                if (t.underline = e % 2 == 1,
                t.italics = e >= 46,
                t.italics)
                    t.foreground = "white";
                else {
                    var r = Math.floor(e / 2) - 16;
                    t.foreground = ["white", "green", "blue", "cyan", "red", "yellow", "magenta"][r]
                }
                this.logger.log(2, "MIDROW: " + lt(t)),
                this.writeScreen.setPen(t)
            }
            ,
            t.outputDataUpdate = function(e) {
                void 0 === e && (e = !1);
                var t = this.logger.time;
                null !== t && this.outputFilter && (null !== this.cueStartTime || this.displayedMemory.isEmpty() ? this.displayedMemory.equals(this.lastOutputScreen) || (this.outputFilter.newCue(this.cueStartTime, t, this.lastOutputScreen),
                e && this.outputFilter.dispatchCue && this.outputFilter.dispatchCue(),
                this.cueStartTime = this.displayedMemory.isEmpty() ? null : t) : this.cueStartTime = t,
                this.lastOutputScreen.copy(this.displayedMemory))
            }
            ,
            t.cueSplitAtTime = function(e) {
                this.outputFilter && (this.displayedMemory.isEmpty() || (this.outputFilter.newCue && this.outputFilter.newCue(this.cueStartTime, e, this.displayedMemory),
                this.cueStartTime = e))
            }
            ,
            e
        }()
          , bo = function() {
            function e(e, t, r) {
                this.channels = void 0,
                this.currentChannel = 0,
                this.cmdHistory = {
                    a: null,
                    b: null
                },
                this.logger = void 0;
                var i = this.logger = new To;
                this.channels = [null, new ko(e,t,i), new ko(e + 1,r,i)]
            }
            var t = e.prototype;
            return t.getHandler = function(e) {
                return this.channels[e].getHandler()
            }
            ,
            t.setHandler = function(e, t) {
                this.channels[e].setHandler(t)
            }
            ,
            t.addData = function(e, t) {
                var r = this;
                this.logger.time = e;
                for (var i = function(e) {
                    var i = 127 & t[e]
                      , n = 127 & t[e + 1]
                      , a = !1
                      , s = null;
                    if (0 === i && 0 === n)
                        return 0;
                    r.logger.log(3, (function() {
                        return "[" + So([t[e], t[e + 1]]) + "] -> (" + So([i, n]) + ")"
                    }
                    ));
                    var o = r.cmdHistory;
                    if (i >= 16 && i <= 31) {
                        if (function(e, t, r) {
                            return r.a === e && r.b === t
                        }(i, n, o))
                            return Do(null, null, o),
                            r.logger.log(3, (function() {
                                return "Repeated command (" + So([i, n]) + ") is dropped"
                            }
                            )),
                            0;
                        Do(i, n, r.cmdHistory),
                        (a = r.parseCmd(i, n)) || (a = r.parseMidrow(i, n)),
                        a || (a = r.parsePAC(i, n)),
                        a || (a = r.parseBackgroundAttributes(i, n))
                    } else
                        Do(null, null, o);
                    if (!a && (s = r.parseChars(i, n))) {
                        var l = r.currentChannel;
                        l && l > 0 ? r.channels[l].insertChars(s) : r.logger.log(2, "No channel found yet. TEXT-MODE?")
                    }
                    a || s || r.logger.log(2, (function() {
                        return "Couldn't parse cleaned data " + So([i, n]) + " orig: " + So([t[e], t[e + 1]])
                    }
                    ))
                }, n = 0; n < t.length; n += 2)
                    i(n)
            }
            ,
            t.parseCmd = function(e, t) {
                if (!((20 === e || 28 === e || 21 === e || 29 === e) && t >= 32 && t <= 47 || (23 === e || 31 === e) && t >= 33 && t <= 35))
                    return !1;
                var r = 20 === e || 21 === e || 23 === e ? 1 : 2
                  , i = this.channels[r];
                return 20 === e || 21 === e || 28 === e || 29 === e ? 32 === t ? i.ccRCL() : 33 === t ? i.ccBS() : 34 === t ? i.ccAOF() : 35 === t ? i.ccAON() : 36 === t ? i.ccDER() : 37 === t ? i.ccRU(2) : 38 === t ? i.ccRU(3) : 39 === t ? i.ccRU(4) : 40 === t ? i.ccFON() : 41 === t ? i.ccRDC() : 42 === t ? i.ccTR() : 43 === t ? i.ccRTD() : 44 === t ? i.ccEDM() : 45 === t ? i.ccCR() : 46 === t ? i.ccENM() : 47 === t && i.ccEOC() : i.ccTO(t - 32),
                this.currentChannel = r,
                !0
            }
            ,
            t.parseMidrow = function(e, t) {
                var r = 0;
                if ((17 === e || 25 === e) && t >= 32 && t <= 47) {
                    if ((r = 17 === e ? 1 : 2) !== this.currentChannel)
                        return this.logger.log(0, "Mismatch channel in midrow parsing"),
                        !1;
                    var i = this.channels[r];
                    return !!i && (i.ccMIDROW(t),
                    this.logger.log(3, (function() {
                        return "MIDROW (" + So([e, t]) + ")"
                    }
                    )),
                    !0)
                }
                return !1
            }
            ,
            t.parsePAC = function(e, t) {
                var r;
                if (!((e >= 17 && e <= 23 || e >= 25 && e <= 31) && t >= 64 && t <= 127 || (16 === e || 24 === e) && t >= 64 && t <= 95))
                    return !1;
                var i = e <= 23 ? 1 : 2;
                r = t >= 64 && t <= 95 ? 1 === i ? vo[e] : po[e] : 1 === i ? mo[e] : yo[e];
                var n = this.channels[i];
                return !!n && (n.setPAC(this.interpretPAC(r, t)),
                this.currentChannel = i,
                !0)
            }
            ,
            t.interpretPAC = function(e, t) {
                var r, i = {
                    color: null,
                    italics: !1,
                    indent: null,
                    underline: !1,
                    row: e
                };
                return r = t > 95 ? t - 96 : t - 64,
                i.underline = 1 == (1 & r),
                r <= 13 ? i.color = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "white"][Math.floor(r / 2)] : r <= 15 ? (i.italics = !0,
                i.color = "white") : i.indent = 4 * Math.floor((r - 16) / 2),
                i
            }
            ,
            t.parseChars = function(e, t) {
                var r, i, n = null, a = null;
                return e >= 25 ? (r = 2,
                a = e - 8) : (r = 1,
                a = e),
                a >= 17 && a <= 19 ? (i = 17 === a ? t + 80 : 18 === a ? t + 112 : t + 144,
                this.logger.log(2, (function() {
                    return "Special char '" + fo(i) + "' in channel " + r
                }
                )),
                n = [i]) : e >= 32 && e <= 127 && (n = 0 === t ? [e] : [e, t]),
                n && this.logger.log(3, (function() {
                    return "Char codes =  " + So(n).join(",")
                }
                )),
                n
            }
            ,
            t.parseBackgroundAttributes = function(e, t) {
                var r;
                if (!((16 === e || 24 === e) && t >= 32 && t <= 47 || (23 === e || 31 === e) && t >= 45 && t <= 47))
                    return !1;
                var i = {};
                16 === e || 24 === e ? (r = Math.floor((t - 32) / 2),
                i.background = Eo[r],
                t % 2 == 1 && (i.background = i.background + "_semi")) : 45 === t ? i.background = "transparent" : (i.foreground = "black",
                47 === t && (i.underline = !0));
                var n = e <= 23 ? 1 : 2;
                return this.channels[n].setBkgData(i),
                !0
            }
            ,
            t.reset = function() {
                for (var e = 0; e < Object.keys(this.channels).length; e++) {
                    var t = this.channels[e];
                    t && t.reset()
                }
                Do(null, null, this.cmdHistory)
            }
            ,
            t.cueSplitAtTime = function(e) {
                for (var t = 0; t < this.channels.length; t++) {
                    var r = this.channels[t];
                    r && r.cueSplitAtTime(e)
                }
            }
            ,
            e
        }();
        function Do(e, t, r) {
            r.a = e,
            r.b = t
        }
        var _o = function() {
            if (null != _r && _r.VTTCue)
                return self.VTTCue;
            var e = ["", "lr", "rl"]
              , t = ["start", "middle", "end", "left", "right"];
            function r(e, t) {
                if ("string" != typeof t)
                    return !1;
                if (!Array.isArray(e))
                    return !1;
                var r = t.toLowerCase();
                return !!~e.indexOf(r) && r
            }
            function i(e) {
                return r(t, e)
            }
            function n(e) {
                for (var t = arguments.length, r = new Array(t > 1 ? t - 1 : 0), i = 1; i < t; i++)
                    r[i - 1] = arguments[i];
                for (var n = 1; n < arguments.length; n++) {
                    var a = arguments[n];
                    for (var s in a)
                        e[s] = a[s]
                }
                return e
            }
            function a(t, a, s) {
                var o = this
                  , l = {
                    enumerable: !0
                };
                o.hasBeenReset = !1;
                var u = ""
                  , d = !1
                  , h = t
                  , f = a
                  , c = s
                  , g = null
                  , v = ""
                  , m = !0
                  , p = "auto"
                  , y = "start"
                  , E = 50
                  , T = "middle"
                  , S = 50
                  , A = "middle";
                Object.defineProperty(o, "id", n({}, l, {
                    get: function() {
                        return u
                    },
                    set: function(e) {
                        u = "" + e
                    }
                })),
                Object.defineProperty(o, "pauseOnExit", n({}, l, {
                    get: function() {
                        return d
                    },
                    set: function(e) {
                        d = !!e
                    }
                })),
                Object.defineProperty(o, "startTime", n({}, l, {
                    get: function() {
                        return h
                    },
                    set: function(e) {
                        if ("number" != typeof e)
                            throw new TypeError("Start time must be set to a number.");
                        h = e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "endTime", n({}, l, {
                    get: function() {
                        return f
                    },
                    set: function(e) {
                        if ("number" != typeof e)
                            throw new TypeError("End time must be set to a number.");
                        f = e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "text", n({}, l, {
                    get: function() {
                        return c
                    },
                    set: function(e) {
                        c = "" + e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "region", n({}, l, {
                    get: function() {
                        return g
                    },
                    set: function(e) {
                        g = e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "vertical", n({}, l, {
                    get: function() {
                        return v
                    },
                    set: function(t) {
                        var i = function(t) {
                            return r(e, t)
                        }(t);
                        if (!1 === i)
                            throw new SyntaxError("An invalid or illegal string was specified.");
                        v = i,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "snapToLines", n({}, l, {
                    get: function() {
                        return m
                    },
                    set: function(e) {
                        m = !!e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "line", n({}, l, {
                    get: function() {
                        return p
                    },
                    set: function(e) {
                        if ("number" != typeof e && "auto" !== e)
                            throw new SyntaxError("An invalid number or illegal string was specified.");
                        p = e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "lineAlign", n({}, l, {
                    get: function() {
                        return y
                    },
                    set: function(e) {
                        var t = i(e);
                        if (!t)
                            throw new SyntaxError("An invalid or illegal string was specified.");
                        y = t,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "position", n({}, l, {
                    get: function() {
                        return E
                    },
                    set: function(e) {
                        if (e < 0 || e > 100)
                            throw new Error("Position must be between 0 and 100.");
                        E = e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "positionAlign", n({}, l, {
                    get: function() {
                        return T
                    },
                    set: function(e) {
                        var t = i(e);
                        if (!t)
                            throw new SyntaxError("An invalid or illegal string was specified.");
                        T = t,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "size", n({}, l, {
                    get: function() {
                        return S
                    },
                    set: function(e) {
                        if (e < 0 || e > 100)
                            throw new Error("Size must be between 0 and 100.");
                        S = e,
                        this.hasBeenReset = !0
                    }
                })),
                Object.defineProperty(o, "align", n({}, l, {
                    get: function() {
                        return A
                    },
                    set: function(e) {
                        var t = i(e);
                        if (!t)
                            throw new SyntaxError("An invalid or illegal string was specified.");
                        A = t,
                        this.hasBeenReset = !0
                    }
                })),
                o.displayState = void 0
            }
            return a.prototype.getCueAsHTML = function() {
                return self.WebVTT.convertCueToDOMTree(self, this.text)
            }
            ,
            a
        }()
          , Po = function() {
            function e() {}
            return e.prototype.decode = function(e, t) {
                if (!e)
                    return "";
                if ("string" != typeof e)
                    throw new Error("Error - expected string data.");
                return decodeURIComponent(encodeURIComponent(e))
            }
            ,
            e
        }();
        function Co(e) {
            function t(e, t, r, i) {
                return 3600 * (0 | e) + 60 * (0 | t) + (0 | r) + parseFloat(i || 0)
            }
            var r = e.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);
            return r ? parseFloat(r[2]) > 59 ? t(r[2], r[3], 0, r[4]) : t(r[1], r[2], r[3], r[4]) : null
        }
        var wo = function() {
            function e() {
                this.values = Object.create(null)
            }
            var t = e.prototype;
            return t.set = function(e, t) {
                this.get(e) || "" === t || (this.values[e] = t)
            }
            ,
            t.get = function(e, t, r) {
                return r ? this.has(e) ? this.values[e] : t[r] : this.has(e) ? this.values[e] : t
            }
            ,
            t.has = function(e) {
                return e in this.values
            }
            ,
            t.alt = function(e, t, r) {
                for (var i = 0; i < r.length; ++i)
                    if (t === r[i]) {
                        this.set(e, t);
                        break
                    }
            }
            ,
            t.integer = function(e, t) {
                /^-?\d+$/.test(t) && this.set(e, parseInt(t, 10))
            }
            ,
            t.percent = function(e, t) {
                if (/^([\d]{1,3})(\.[\d]*)?%$/.test(t)) {
                    var r = parseFloat(t);
                    if (r >= 0 && r <= 100)
                        return this.set(e, r),
                        !0
                }
                return !1
            }
            ,
            e
        }();
        function Oo(e, t, r, i) {
            var n = i ? e.split(i) : [e];
            for (var a in n)
                if ("string" == typeof n[a]) {
                    var s = n[a].split(r);
                    2 === s.length && t(s[0], s[1])
                }
        }
        var xo = new _o(0,0,"")
          , Mo = "middle" === xo.align ? "middle" : "center";
        function Fo(e, t, r) {
            var i = e;
            function n() {
                var t = Co(e);
                if (null === t)
                    throw new Error("Malformed timestamp: " + i);
                return e = e.replace(/^[^\sa-zA-Z-]+/, ""),
                t
            }
            function a() {
                e = e.replace(/^\s+/, "")
            }
            if (a(),
            t.startTime = n(),
            a(),
            "--\x3e" !== e.slice(0, 3))
                throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): " + i);
            e = e.slice(3),
            a(),
            t.endTime = n(),
            a(),
            function(e, t) {
                var i = new wo;
                Oo(e, (function(e, t) {
                    var n;
                    switch (e) {
                    case "region":
                        for (var a = r.length - 1; a >= 0; a--)
                            if (r[a].id === t) {
                                i.set(e, r[a].region);
                                break
                            }
                        break;
                    case "vertical":
                        i.alt(e, t, ["rl", "lr"]);
                        break;
                    case "line":
                        n = t.split(","),
                        i.integer(e, n[0]),
                        i.percent(e, n[0]) && i.set("snapToLines", !1),
                        i.alt(e, n[0], ["auto"]),
                        2 === n.length && i.alt("lineAlign", n[1], ["start", Mo, "end"]);
                        break;
                    case "position":
                        n = t.split(","),
                        i.percent(e, n[0]),
                        2 === n.length && i.alt("positionAlign", n[1], ["start", Mo, "end", "line-left", "line-right", "auto"]);
                        break;
                    case "size":
                        i.percent(e, t);
                        break;
                    case "align":
                        i.alt(e, t, ["start", Mo, "end", "left", "right"])
                    }
                }
                ), /:/, /\s/),
                t.region = i.get("region", null),
                t.vertical = i.get("vertical", "");
                var n = i.get("line", "auto");
                "auto" === n && -1 === xo.line && (n = -1),
                t.line = n,
                t.lineAlign = i.get("lineAlign", "start"),
                t.snapToLines = i.get("snapToLines", !0),
                t.size = i.get("size", 100),
                t.align = i.get("align", Mo);
                var a = i.get("position", "auto");
                "auto" === a && 50 === xo.position && (a = "start" === t.align || "left" === t.align ? 0 : "end" === t.align || "right" === t.align ? 100 : 50),
                t.position = a
            }(e, t)
        }
        function No(e) {
            return e.replace(/<br(?: \/)?>/gi, "\n")
        }
        var Uo = function() {
            function e() {
                this.state = "INITIAL",
                this.buffer = "",
                this.decoder = new Po,
                this.regionList = [],
                this.cue = null,
                this.oncue = void 0,
                this.onparsingerror = void 0,
                this.onflush = void 0
            }
            var t = e.prototype;
            return t.parse = function(e) {
                var t = this;
                function r() {
                    var e = t.buffer
                      , r = 0;
                    for (e = No(e); r < e.length && "\r" !== e[r] && "\n" !== e[r]; )
                        ++r;
                    var i = e.slice(0, r);
                    return "\r" === e[r] && ++r,
                    "\n" === e[r] && ++r,
                    t.buffer = e.slice(r),
                    i
                }
                e && (t.buffer += t.decoder.decode(e, {
                    stream: !0
                }));
                try {
                    var i = "";
                    if ("INITIAL" === t.state) {
                        if (!/\r\n|\n/.test(t.buffer))
                            return this;
                        var n = (i = r()).match(/^()?WEBVTT([ \t].*)?$/);
                        if (null == n || !n[0])
                            throw new Error("Malformed WebVTT signature.");
                        t.state = "HEADER"
                    }
                    for (var a = !1; t.buffer; ) {
                        if (!/\r\n|\n/.test(t.buffer))
                            return this;
                        switch (a ? a = !1 : i = r(),
                        t.state) {
                        case "HEADER":
                            /:/.test(i) ? Oo(i, (function(e, t) {}
                            ), /:/) : i || (t.state = "ID");
                            continue;
                        case "NOTE":
                            i || (t.state = "ID");
                            continue;
                        case "ID":
                            if (/^NOTE($|[ \t])/.test(i)) {
                                t.state = "NOTE";
                                break
                            }
                            if (!i)
                                continue;
                            if (t.cue = new _o(0,0,""),
                            t.state = "CUE",
                            -1 === i.indexOf("--\x3e")) {
                                t.cue.id = i;
                                continue
                            }
                        case "CUE":
                            if (!t.cue) {
                                t.state = "BADCUE";
                                continue
                            }
                            try {
                                Fo(i, t.cue, t.regionList)
                            } catch (e) {
                                t.cue = null,
                                t.state = "BADCUE";
                                continue
                            }
                            t.state = "CUETEXT";
                            continue;
                        case "CUETEXT":
                            var s = -1 !== i.indexOf("--\x3e");
                            if (!i || s && (a = !0)) {
                                t.oncue && t.cue && t.oncue(t.cue),
                                t.cue = null,
                                t.state = "ID";
                                continue
                            }
                            if (null === t.cue)
                                continue;
                            t.cue.text && (t.cue.text += "\n"),
                            t.cue.text += i;
                            continue;
                        case "BADCUE":
                            i || (t.state = "ID")
                        }
                    }
                } catch (e) {
                    "CUETEXT" === t.state && t.cue && t.oncue && t.oncue(t.cue),
                    t.cue = null,
                    t.state = "INITIAL" === t.state ? "BADWEBVTT" : "BADCUE"
                }
                return this
            }
            ,
            t.flush = function() {
                var e = this;
                try {
                    if ((e.cue || "HEADER" === e.state) && (e.buffer += "\n\n",
                    e.parse()),
                    "INITIAL" === e.state || "BADWEBVTT" === e.state)
                        throw new Error("Malformed WebVTT signature.")
                } catch (t) {
                    e.onparsingerror && e.onparsingerror(t)
                }
                return e.onflush && e.onflush(),
                this
            }
            ,
            e
        }()
          , Bo = /\r\n|\n\r|\n|\r/g
          , Go = function(e, t, r) {
            return void 0 === r && (r = 0),
            e.slice(r, r + t.length) === t
        };
        function Ko(e, t, r) {
            return Gs(e.toString()) + Gs(t.toString()) + Gs(r)
        }
        function Vo(e, t, r, i, n, a, s) {
            var o, l, u, d = new Uo, h = q(new Uint8Array(e)).trim().replace(Bo, "\n").split("\n"), f = [], c = t ? (o = t.baseTime,
            void 0 === (l = t.timescale) && (l = 1),
            Bn(o, Un, 1 / l)) : 0, g = "00:00.000", v = 0, m = 0, p = !0;
            d.oncue = function(e) {
                var a = r[i]
                  , s = r.ccOffset
                  , o = (v - c) / 9e4;
                if (null != a && a.new && (void 0 !== m ? s = r.ccOffset = a.start : function(e, t, r) {
                    var i = e[t]
                      , n = e[i.prevCC];
                    if (!n || !n.new && i.new)
                        return e.ccOffset = e.presentationOffset = i.start,
                        void (i.new = !1);
                    for (; null != (a = n) && a.new; ) {
                        var a;
                        e.ccOffset += i.start - n.start,
                        i.new = !1,
                        n = e[(i = n).prevCC]
                    }
                    e.presentationOffset = r
                }(r, i, o)),
                o) {
                    if (!t)
                        return void (u = new Error("Missing initPTS for VTT MPEGTS"));
                    s = o - r.presentationOffset
                }
                var l = e.endTime - e.startTime
                  , d = Wn(9e4 * (e.startTime + s - m), 9e4 * n) / 9e4;
                e.startTime = Math.max(d, 0),
                e.endTime = Math.max(d + l, 0);
                var h = e.text.trim();
                e.text = decodeURIComponent(encodeURIComponent(h)),
                e.id || (e.id = Ko(e.startTime, e.endTime, h)),
                e.endTime > 0 && f.push(e)
            }
            ,
            d.onparsingerror = function(e) {
                u = e
            }
            ,
            d.onflush = function() {
                u ? s(u) : a(f)
            }
            ,
            h.forEach((function(e) {
                if (p) {
                    if (Go(e, "X-TIMESTAMP-MAP=")) {
                        p = !1,
                        e.slice(16).split(",").forEach((function(e) {
                            Go(e, "LOCAL:") ? g = e.slice(6) : Go(e, "MPEGTS:") && (v = parseInt(e.slice(7)))
                        }
                        ));
                        try {
                            m = function(e) {
                                var t = parseInt(e.slice(-3))
                                  , r = parseInt(e.slice(-6, -4))
                                  , i = parseInt(e.slice(-9, -7))
                                  , n = e.length > 9 ? parseInt(e.substring(0, e.indexOf(":"))) : 0;
                                if (!(A(t) && A(r) && A(i) && A(n)))
                                    throw Error("Malformed X-TIMESTAMP-MAP: Local:" + e);
                                return t += 1e3 * r,
                                (t += 6e4 * i) + 36e5 * n
                            }(g) / 1e3
                        } catch (e) {
                            u = e
                        }
                        return
                    }
                    "" === e && (p = !1)
                }
                d.parse(e + "\n")
            }
            )),
            d.flush()
        }
        var Ho = "stpp.ttml.im1t"
          , Yo = /^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/
          , Wo = /^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/
          , jo = {
            left: "start",
            center: "center",
            right: "end",
            start: "start",
            end: "end"
        };
        function qo(e, t, r, i) {
            var n = ce(new Uint8Array(e), ["mdat"]);
            if (0 !== n.length) {
                var s, o, l, u, d = n.map((function(e) {
                    return q(e)
                }
                )), h = (s = t.baseTime,
                o = 1,
                void 0 === (l = t.timescale) && (l = 1),
                void 0 === u && (u = !1),
                Bn(s, o, 1 / l, u));
                try {
                    d.forEach((function(e) {
                        return r(function(e, t) {
                            var r = (new DOMParser).parseFromString(e, "text/xml")
                              , i = r.getElementsByTagName("tt")[0];
                            if (!i)
                                throw new Error("Invalid ttml");
                            var n = {
                                frameRate: 30,
                                subFrameRate: 1,
                                frameRateMultiplier: 0,
                                tickRate: 0
                            }
                              , s = Object.keys(n).reduce((function(e, t) {
                                return e[t] = i.getAttribute("ttp:" + t) || n[t],
                                e
                            }
                            ), {})
                              , o = "preserve" !== i.getAttribute("xml:space")
                              , l = Qo(Xo(i, "styling", "style"))
                              , u = Qo(Xo(i, "layout", "region"))
                              , d = Xo(i, "body", "[begin]");
                            return [].map.call(d, (function(e) {
                                var r = zo(e, o);
                                if (!r || !e.hasAttribute("begin"))
                                    return null;
                                var i = Jo(e.getAttribute("begin"), s)
                                  , n = Jo(e.getAttribute("dur"), s)
                                  , d = Jo(e.getAttribute("end"), s);
                                if (null === i)
                                    throw Zo(e);
                                if (null === d) {
                                    if (null === n)
                                        throw Zo(e);
                                    d = i + n
                                }
                                var h = new _o(i - t,d - t,r);
                                h.id = Ko(h.startTime, h.endTime, h.text);
                                var f = function(e, t, r) {
                                    var i = "http://www.w3.org/ns/ttml#styling"
                                      , n = null
                                      , a = ["displayAlign", "textAlign", "color", "backgroundColor", "fontSize", "fontFamily"]
                                      , s = null != e && e.hasAttribute("style") ? e.getAttribute("style") : null;
                                    return s && r.hasOwnProperty(s) && (n = r[s]),
                                    a.reduce((function(r, a) {
                                        var s = $o(t, i, a) || $o(e, i, a) || $o(n, i, a);
                                        return s && (r[a] = s),
                                        r
                                    }
                                    ), {})
                                }(u[e.getAttribute("region")], l[e.getAttribute("style")], l)
                                  , c = f.textAlign;
                                if (c) {
                                    var g = jo[c];
                                    g && (h.lineAlign = g),
                                    h.align = c
                                }
                                return a(h, f),
                                h
                            }
                            )).filter((function(e) {
                                return null !== e
                            }
                            ))
                        }(e, h))
                    }
                    ))
                } catch (e) {
                    i(e)
                }
            } else
                i(new Error("Could not parse IMSC1 mdat"))
        }
        function Xo(e, t, r) {
            var i = e.getElementsByTagName(t)[0];
            return i ? [].slice.call(i.querySelectorAll(r)) : []
        }
        function Qo(e) {
            return e.reduce((function(e, t) {
                var r = t.getAttribute("xml:id");
                return r && (e[r] = t),
                e
            }
            ), {})
        }
        function zo(e, t) {
            return [].slice.call(e.childNodes).reduce((function(e, r, i) {
                var n;
                return "br" === r.nodeName && i ? e + "\n" : null != (n = r.childNodes) && n.length ? zo(r, t) : t ? e + r.textContent.trim().replace(/\s+/g, " ") : e + r.textContent
            }
            ), "")
        }
        function $o(e, t, r) {
            return e && e.hasAttributeNS(t, r) ? e.getAttributeNS(t, r) : null
        }
        function Zo(e) {
            return new Error("Could not parse ttml timestamp " + e)
        }
        function Jo(e, t) {
            if (!e)
                return null;
            var r = Co(e);
            return null === r && (Yo.test(e) ? r = function(e, t) {
                var r = Yo.exec(e)
                  , i = (0 | r[4]) + (0 | r[5]) / t.subFrameRate;
                return 3600 * (0 | r[1]) + 60 * (0 | r[2]) + (0 | r[3]) + i / t.frameRate
            }(e, t) : Wo.test(e) && (r = function(e, t) {
                var r = Wo.exec(e)
                  , i = Number(r[1]);
                switch (r[2]) {
                case "h":
                    return 3600 * i;
                case "m":
                    return 60 * i;
                case "ms":
                    return 1e3 * i;
                case "f":
                    return i / t.frameRate;
                case "t":
                    return i / t.tickRate
                }
                return i
            }(e, t))),
            r
        }
        var el = function() {
            function e(e, t) {
                this.timelineController = void 0,
                this.cueRanges = [],
                this.trackName = void 0,
                this.startTime = null,
                this.endTime = null,
                this.screen = null,
                this.timelineController = e,
                this.trackName = t
            }
            var t = e.prototype;
            return t.dispatchCue = function() {
                null !== this.startTime && (this.timelineController.addCues(this.trackName, this.startTime, this.endTime, this.screen, this.cueRanges),
                this.startTime = null)
            }
            ,
            t.newCue = function(e, t, r) {
                (null === this.startTime || this.startTime > e) && (this.startTime = e),
                this.endTime = t,
                this.screen = r,
                this.timelineController.createCaptionsTrack(this.trackName)
            }
            ,
            t.reset = function() {
                this.cueRanges = [],
                this.startTime = null
            }
            ,
            e
        }()
          , tl = function() {
            function e(e) {
                this.hls = void 0,
                this.media = null,
                this.config = void 0,
                this.enabled = !0,
                this.Cues = void 0,
                this.textTracks = [],
                this.tracks = [],
                this.initPTS = [],
                this.unparsedVttFrags = [],
                this.captionsTracks = {},
                this.nonNativeCaptionsTracks = {},
                this.cea608Parser1 = void 0,
                this.cea608Parser2 = void 0,
                this.lastCc = -1,
                this.lastSn = -1,
                this.lastPartIndex = -1,
                this.prevCC = -1,
                this.vttCCs = {
                    ccOffset: 0,
                    presentationOffset: 0,
                    0: {
                        start: 0,
                        prevCC: -1,
                        new: !0
                    }
                },
                this.captionsProperties = void 0,
                this.hls = e,
                this.config = e.config,
                this.Cues = e.config.cueHandler,
                this.captionsProperties = {
                    textTrack1: {
                        label: this.config.captionsTextTrack1Label,
                        languageCode: this.config.captionsTextTrack1LanguageCode
                    },
                    textTrack2: {
                        label: this.config.captionsTextTrack2Label,
                        languageCode: this.config.captionsTextTrack2LanguageCode
                    },
                    textTrack3: {
                        label: this.config.captionsTextTrack3Label,
                        languageCode: this.config.captionsTextTrack3LanguageCode
                    },
                    textTrack4: {
                        label: this.config.captionsTextTrack4Label,
                        languageCode: this.config.captionsTextTrack4LanguageCode
                    }
                },
                e.on(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.on(b.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this),
                e.on(b.FRAG_LOADING, this.onFragLoading, this),
                e.on(b.FRAG_LOADED, this.onFragLoaded, this),
                e.on(b.FRAG_PARSING_USERDATA, this.onFragParsingUserdata, this),
                e.on(b.FRAG_DECRYPTED, this.onFragDecrypted, this),
                e.on(b.INIT_PTS_FOUND, this.onInitPtsFound, this),
                e.on(b.SUBTITLE_TRACKS_CLEARED, this.onSubtitleTracksCleared, this),
                e.on(b.BUFFER_FLUSHING, this.onBufferFlushing, this)
            }
            var t = e.prototype;
            return t.destroy = function() {
                var e = this.hls;
                e.off(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.off(b.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this),
                e.off(b.FRAG_LOADING, this.onFragLoading, this),
                e.off(b.FRAG_LOADED, this.onFragLoaded, this),
                e.off(b.FRAG_PARSING_USERDATA, this.onFragParsingUserdata, this),
                e.off(b.FRAG_DECRYPTED, this.onFragDecrypted, this),
                e.off(b.INIT_PTS_FOUND, this.onInitPtsFound, this),
                e.off(b.SUBTITLE_TRACKS_CLEARED, this.onSubtitleTracksCleared, this),
                e.off(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                this.hls = this.config = this.media = null,
                this.cea608Parser1 = this.cea608Parser2 = void 0
            }
            ,
            t.initCea608Parsers = function() {
                var e = new el(this,"textTrack1")
                  , t = new el(this,"textTrack2")
                  , r = new el(this,"textTrack3")
                  , i = new el(this,"textTrack4");
                this.cea608Parser1 = new bo(1,e,t),
                this.cea608Parser2 = new bo(3,r,i)
            }
            ,
            t.addCues = function(e, t, r, i, n) {
                for (var a, s, o, l, u = !1, d = n.length; d--; ) {
                    var h = n[d]
                      , f = (a = h[0],
                    s = h[1],
                    o = t,
                    l = r,
                    Math.min(s, l) - Math.max(a, o));
                    if (f >= 0 && (h[0] = Math.min(h[0], t),
                    h[1] = Math.max(h[1], r),
                    u = !0,
                    f / (r - t) > .5))
                        return
                }
                if (u || n.push([t, r]),
                this.config.renderTextTracksNatively) {
                    var c = this.captionsTracks[e];
                    this.Cues.newCue(c, t, r, i)
                } else {
                    var g = this.Cues.newCue(null, t, r, i);
                    this.hls.trigger(b.CUES_PARSED, {
                        type: "captions",
                        cues: g,
                        track: e
                    })
                }
            }
            ,
            t.onInitPtsFound = function(e, t) {
                var r = this
                  , i = t.frag
                  , n = t.id
                  , a = t.initPTS
                  , s = t.timescale
                  , o = t.trackId
                  , l = this.unparsedVttFrags;
                n === w && (this.initPTS[i.cc] = {
                    baseTime: a,
                    timescale: s,
                    trackId: o
                }),
                l.length && (this.unparsedVttFrags = [],
                l.forEach((function(e) {
                    r.initPTS[e.frag.cc] ? r.onFragLoaded(b.FRAG_LOADED, e) : r.hls.trigger(b.SUBTITLE_FRAG_PROCESSED, {
                        success: !1,
                        frag: e.frag,
                        error: new Error("Subtitle discontinuity domain does not match main")
                    })
                }
                )))
            }
            ,
            t.getExistingTrack = function(e, t) {
                var r = this.media;
                if (r)
                    for (var i = 0; i < r.textTracks.length; i++) {
                        var n = r.textTracks[i];
                        if (il(n, {
                            name: e,
                            lang: t,
                            characteristics: "transcribes-spoken-dialog,describes-music-and-sound"
                        }))
                            return n
                    }
                return null
            }
            ,
            t.createCaptionsTrack = function(e) {
                this.config.renderTextTracksNatively ? this.createNativeTrack(e) : this.createNonNativeTrack(e)
            }
            ,
            t.createNativeTrack = function(e) {
                if (!this.captionsTracks[e]) {
                    var t = this.captionsProperties
                      , r = this.captionsTracks
                      , i = this.media
                      , n = t[e]
                      , a = n.label
                      , s = n.languageCode
                      , o = this.getExistingTrack(a, s);
                    if (o)
                        r[e] = o,
                        so(r[e]),
                        no(r[e], i);
                    else {
                        var l = this.createTextTrack("captions", a, s);
                        l && (l[e] = !0,
                        r[e] = l)
                    }
                }
            }
            ,
            t.createNonNativeTrack = function(e) {
                if (!this.nonNativeCaptionsTracks[e]) {
                    var t = this.captionsProperties[e];
                    if (t) {
                        var r = {
                            _id: e,
                            label: t.label,
                            kind: "captions",
                            default: !!t.media && !!t.media.default,
                            closedCaptions: t.media
                        };
                        this.nonNativeCaptionsTracks[e] = r,
                        this.hls.trigger(b.NON_NATIVE_TEXT_TRACKS_FOUND, {
                            tracks: [r]
                        })
                    }
                }
            }
            ,
            t.createTextTrack = function(e, t, r) {
                var i = this.media;
                if (i)
                    return i.addTextTrack(e, t, r)
            }
            ,
            t.onMediaAttaching = function(e, t) {
                this.media = t.media,
                t.mediaSource || this._cleanTracks()
            }
            ,
            t.onMediaDetaching = function(e, t) {
                var r = !!t.transferMedia;
                if (this.media = null,
                !r) {
                    var i = this.captionsTracks;
                    Object.keys(i).forEach((function(e) {
                        so(i[e]),
                        delete i[e]
                    }
                    )),
                    this.nonNativeCaptionsTracks = {}
                }
            }
            ,
            t.onManifestLoading = function() {
                this.lastCc = -1,
                this.lastSn = -1,
                this.lastPartIndex = -1,
                this.prevCC = -1,
                this.vttCCs = {
                    ccOffset: 0,
                    presentationOffset: 0,
                    0: {
                        start: 0,
                        prevCC: -1,
                        new: !0
                    }
                },
                this._cleanTracks(),
                this.tracks = [],
                this.captionsTracks = {},
                this.nonNativeCaptionsTracks = {},
                this.textTracks = [],
                this.unparsedVttFrags = [],
                this.initPTS = [],
                this.cea608Parser1 && this.cea608Parser2 && (this.cea608Parser1.reset(),
                this.cea608Parser2.reset())
            }
            ,
            t._cleanTracks = function() {
                var e = this.media;
                if (e) {
                    var t = e.textTracks;
                    if (t)
                        for (var r = 0; r < t.length; r++)
                            so(t[r])
                }
            }
            ,
            t.onSubtitleTracksUpdated = function(e, t) {
                var r = this
                  , i = t.subtitleTracks || []
                  , n = i.some((function(e) {
                    return e.textCodec === Ho
                }
                ));
                if (this.config.enableWebVTT || n && this.config.enableIMSC1) {
                    if (va(this.tracks, i))
                        return void (this.tracks = i);
                    if (this.textTracks = [],
                    this.tracks = i,
                    this.config.renderTextTracksNatively) {
                        var a = this.media
                          , s = a ? lo(a.textTracks) : null;
                        if (this.tracks.forEach((function(e, t) {
                            var i;
                            if (s) {
                                for (var n = null, a = 0; a < s.length; a++)
                                    if (s[a] && il(s[a], e)) {
                                        n = s[a],
                                        s[a] = null;
                                        break
                                    }
                                n && (i = n)
                            }
                            if (i)
                                so(i);
                            else {
                                var o = rl(e);
                                (i = r.createTextTrack(o, e.name, e.lang)) && (i.mode = "disabled")
                            }
                            i && r.textTracks.push(i)
                        }
                        )),
                        null != s && s.length) {
                            var o = s.filter((function(e) {
                                return null !== e
                            }
                            )).map((function(e) {
                                return e.label
                            }
                            ));
                            o.length && this.hls.logger.warn("Media element contains unused subtitle tracks: " + o.join(", ") + ". Replace media element for each source to clear TextTracks and captions menu.")
                        }
                    } else if (this.tracks.length) {
                        var l = this.tracks.map((function(e) {
                            return {
                                label: e.name,
                                kind: e.type.toLowerCase(),
                                default: e.default,
                                subtitleTrack: e
                            }
                        }
                        ));
                        this.hls.trigger(b.NON_NATIVE_TEXT_TRACKS_FOUND, {
                            tracks: l
                        })
                    }
                }
            }
            ,
            t.onManifestLoaded = function(e, t) {
                var r = this;
                this.config.enableCEA708Captions && t.captions && t.captions.forEach((function(e) {
                    var t = /(?:CC|SERVICE)([1-4])/.exec(e.instreamId);
                    if (t) {
                        var i = "textTrack" + t[1]
                          , n = r.captionsProperties[i];
                        n && (n.label = e.name,
                        e.lang && (n.languageCode = e.lang),
                        n.media = e)
                    }
                }
                ))
            }
            ,
            t.closedCaptionsForLevel = function(e) {
                var t = this.hls.levels[e.level];
                return null == t ? void 0 : t.attrs["CLOSED-CAPTIONS"]
            }
            ,
            t.onFragLoading = function(e, t) {
                if (this.enabled && t.frag.type === w) {
                    var r, i, n = this.cea608Parser1, a = this.cea608Parser2, s = this.lastSn, o = t.frag, l = o.cc, u = o.sn, d = null != (r = null == (i = t.part) ? void 0 : i.index) ? r : -1;
                    n && a && (u !== s + 1 || u === s && d !== this.lastPartIndex + 1 || l !== this.lastCc) && (n.reset(),
                    a.reset()),
                    this.lastCc = l,
                    this.lastSn = u,
                    this.lastPartIndex = d
                }
            }
            ,
            t.onFragLoaded = function(e, t) {
                var r = t.frag
                  , i = t.payload;
                if (r.type === x)
                    if (i.byteLength) {
                        var n = r.decryptdata
                          , a = "stats"in t;
                        if (null == n || !n.encrypted || a) {
                            var s = this.tracks[r.level]
                              , o = this.vttCCs;
                            o[r.cc] || (o[r.cc] = {
                                start: r.start,
                                prevCC: this.prevCC,
                                new: !0
                            },
                            this.prevCC = r.cc),
                            s && s.textCodec === Ho ? this._parseIMSC1(r, i) : this._parseVTTs(t)
                        }
                    } else
                        this.hls.trigger(b.SUBTITLE_FRAG_PROCESSED, {
                            success: !1,
                            frag: r,
                            error: new Error("Empty subtitle payload")
                        })
            }
            ,
            t._parseIMSC1 = function(e, t) {
                var r = this
                  , i = this.hls;
                qo(t, this.initPTS[e.cc], (function(t) {
                    r._appendCues(t, e.level),
                    i.trigger(b.SUBTITLE_FRAG_PROCESSED, {
                        success: !0,
                        frag: e
                    })
                }
                ), (function(t) {
                    i.logger.log("Failed to parse IMSC1: " + t),
                    i.trigger(b.SUBTITLE_FRAG_PROCESSED, {
                        success: !1,
                        frag: e,
                        error: t
                    })
                }
                ))
            }
            ,
            t._parseVTTs = function(e) {
                var t, r = this, i = e.frag, n = e.payload, a = this.initPTS, s = this.unparsedVttFrags, o = a.length - 1;
                if (a[i.cc] || -1 !== o) {
                    var l = this.hls;
                    Vo(null != (t = i.initSegment) && t.data ? Ae(i.initSegment.data, new Uint8Array(n)).buffer : n, this.initPTS[i.cc], this.vttCCs, i.cc, i.start, (function(e) {
                        r._appendCues(e, i.level),
                        l.trigger(b.SUBTITLE_FRAG_PROCESSED, {
                            success: !0,
                            frag: i
                        })
                    }
                    ), (function(t) {
                        var a = "Missing initPTS for VTT MPEGTS" === t.message;
                        a ? s.push(e) : r._fallbackToIMSC1(i, n),
                        l.logger.log("Failed to parse VTT cue: " + t),
                        a && o > i.cc || l.trigger(b.SUBTITLE_FRAG_PROCESSED, {
                            success: !1,
                            frag: i,
                            error: t
                        })
                    }
                    ))
                } else
                    s.push(e)
            }
            ,
            t._fallbackToIMSC1 = function(e, t) {
                var r = this
                  , i = this.tracks[e.level];
                i.textCodec || qo(t, this.initPTS[e.cc], (function() {
                    i.textCodec = Ho,
                    r._parseIMSC1(e, t)
                }
                ), (function() {
                    i.textCodec = "wvtt"
                }
                ))
            }
            ,
            t._appendCues = function(e, t) {
                var r = this.hls;
                if (this.config.renderTextTracksNatively) {
                    var i = this.textTracks[t];
                    if (!i || "disabled" === i.mode)
                        return;
                    e.forEach((function(e) {
                        return ao(i, e)
                    }
                    ))
                } else {
                    var n = this.tracks[t];
                    if (!n)
                        return;
                    var a = n.default ? "default" : "subtitles" + t;
                    r.trigger(b.CUES_PARSED, {
                        type: "subtitles",
                        cues: e,
                        track: a
                    })
                }
            }
            ,
            t.onFragDecrypted = function(e, t) {
                t.frag.type === x && this.onFragLoaded(b.FRAG_LOADED, t)
            }
            ,
            t.onSubtitleTracksCleared = function() {
                this.tracks = [],
                this.captionsTracks = {}
            }
            ,
            t.onFragParsingUserdata = function(e, t) {
                if (this.enabled && this.config.enableCEA708Captions) {
                    var r = t.frag
                      , i = t.samples;
                    if (r.type !== w || "NONE" !== this.closedCaptionsForLevel(r))
                        for (var n = 0; n < i.length; n++) {
                            var a = i[n].bytes;
                            if (a) {
                                this.cea608Parser1 || this.initCea608Parsers();
                                var s = this.extractCea608Data(a);
                                this.cea608Parser1.addData(i[n].pts, s[0]),
                                this.cea608Parser2.addData(i[n].pts, s[1])
                            }
                        }
                }
            }
            ,
            t.onBufferFlushing = function(e, t) {
                var r = t.startOffset
                  , i = t.endOffset
                  , n = t.endOffsetSubtitles
                  , a = t.type
                  , s = this.media;
                if (s && !(s.currentTime < i)) {
                    if (!a || "video" === a) {
                        var o = this.captionsTracks;
                        Object.keys(o).forEach((function(e) {
                            return oo(o[e], r, i)
                        }
                        ))
                    }
                    if (this.config.renderTextTracksNatively && 0 === r && void 0 !== n) {
                        var l = this.textTracks;
                        Object.keys(l).forEach((function(e) {
                            return oo(l[e], r, n)
                        }
                        ))
                    }
                }
            }
            ,
            t.extractCea608Data = function(e) {
                for (var t = [[], []], r = 31 & e[0], i = 2, n = 0; n < r; n++) {
                    var a = e[i++]
                      , s = 127 & e[i++]
                      , o = 127 & e[i++];
                    if ((0 !== s || 0 !== o) && 0 != (4 & a)) {
                        var l = 3 & a;
                        0 !== l && 1 !== l || (t[l].push(s),
                        t[l].push(o))
                    }
                }
                return t
            }
            ,
            e
        }();
        function rl(e) {
            return e.characteristics && /transcribes-spoken-dialog/gi.test(e.characteristics) && /describes-music-and-sound/gi.test(e.characteristics) ? "captions" : "subtitles"
        }
        function il(e, t) {
            return !!e && e.kind === rl(t) && pa(t, e)
        }
        var nl = /\s/
          , al = {
            newCue: function(e, t, r, i) {
                for (var n, a, s, o, l, u = [], d = self.VTTCue || self.TextTrackCue, h = 0; h < i.rows.length; h++)
                    if (s = !0,
                    o = 0,
                    l = "",
                    !(n = i.rows[h]).isEmpty()) {
                        for (var f, c = 0; c < n.chars.length; c++)
                            nl.test(n.chars[c].uchar) && s ? o++ : (l += n.chars[c].uchar,
                            s = !1);
                        n.cueStartTime = t,
                        t === r && (r += 1e-4),
                        o >= 16 ? o-- : o++;
                        var g = No(l.trim())
                          , v = Ko(t, r, g);
                        null != e && null != (f = e.cues) && f.getCueById(v) || ((a = new d(t,r,g)).id = v,
                        a.line = h + 1,
                        a.align = "left",
                        a.position = 10 + Math.min(80, 10 * Math.floor(8 * o / 32)),
                        u.push(a))
                    }
                return e && u.length && (u.sort((function(e, t) {
                    return "auto" === e.line || "auto" === t.line ? 0 : e.line > 8 && t.line > 8 ? t.line - e.line : e.line - t.line
                }
                )),
                u.forEach((function(t) {
                    return ao(e, t)
                }
                ))),
                u
            }
        }
          , sl = /(\d+)-(\d+)\/(\d+)/
          , ol = function() {
            function e(e) {
                this.fetchSetup = void 0,
                this.requestTimeout = void 0,
                this.request = null,
                this.response = null,
                this.controller = void 0,
                this.context = null,
                this.config = null,
                this.callbacks = null,
                this.stats = void 0,
                this.loader = null,
                this.fetchSetup = e.fetchSetup || ll,
                this.controller = new self.AbortController,
                this.stats = new z
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.loader = this.callbacks = this.context = this.config = this.request = null,
                this.abortInternal(),
                this.response = null,
                this.fetchSetup = this.controller = this.stats = null
            }
            ,
            t.abortInternal = function() {
                this.controller && !this.stats.loading.end && (this.stats.aborted = !0,
                this.controller.abort())
            }
            ,
            t.abort = function() {
                var e;
                this.abortInternal(),
                null != (e = this.callbacks) && e.onAbort && this.callbacks.onAbort(this.stats, this.context, this.response)
            }
            ,
            t.load = function(e, t, r) {
                var i = this
                  , n = this.stats;
                if (n.loading.start)
                    throw new Error("Loader can only be used once.");
                n.loading.start = self.performance.now();
                var s = function(e, t) {
                    var r = {
                        method: "GET",
                        mode: "cors",
                        credentials: "same-origin",
                        signal: t,
                        headers: new self.Headers(a({}, e.headers))
                    };
                    return e.rangeEnd && r.headers.set("Range", "bytes=" + e.rangeStart + "-" + String(e.rangeEnd - 1)),
                    r
                }(e, this.controller.signal)
                  , o = "arraybuffer" === e.responseType
                  , l = o ? "byteLength" : "length"
                  , u = t.loadPolicy
                  , d = u.maxTimeToFirstByteMs
                  , h = u.maxLoadTimeMs;
                this.context = e,
                this.config = t,
                this.callbacks = r,
                this.request = this.fetchSetup(e, s),
                self.clearTimeout(this.requestTimeout),
                t.timeout = d && A(d) ? d : h,
                this.requestTimeout = self.setTimeout((function() {
                    i.callbacks && (i.abortInternal(),
                    i.callbacks.onTimeout(n, e, i.response))
                }
                ), t.timeout),
                (ta(this.request) ? this.request.then(self.fetch) : self.fetch(this.request)).then((function(r) {
                    var a;
                    i.response = i.loader = r;
                    var s = Math.max(self.performance.now(), n.loading.start);
                    if (self.clearTimeout(i.requestTimeout),
                    t.timeout = h,
                    i.requestTimeout = self.setTimeout((function() {
                        i.callbacks && (i.abortInternal(),
                        i.callbacks.onTimeout(n, e, i.response))
                    }
                    ), h - (s - n.loading.start)),
                    !r.ok) {
                        var l = r.status
                          , u = r.statusText;
                        throw new ul(u || "fetch, bad network response",l,r)
                    }
                    n.loading.first = s,
                    n.total = function(e) {
                        var t = e.get("Content-Range");
                        if (t) {
                            var r = function(e) {
                                var t = sl.exec(e);
                                if (t)
                                    return parseInt(t[2]) - parseInt(t[1]) + 1
                            }(t);
                            if (A(r))
                                return r
                        }
                        var i = e.get("Content-Length");
                        if (i)
                            return parseInt(i)
                    }(r.headers) || n.total;
                    var d = null == (a = i.callbacks) ? void 0 : a.onProgress;
                    return d && A(t.highWaterMark) ? i.loadProgressively(r, n, e, t.highWaterMark, d) : o ? r.arrayBuffer() : "json" === e.responseType ? r.json() : r.text()
                }
                )).then((function(r) {
                    var a, s, o = i.response;
                    if (!o)
                        throw new Error("loader destroyed");
                    self.clearTimeout(i.requestTimeout),
                    n.loading.end = Math.max(self.performance.now(), n.loading.first);
                    var u = r[l];
                    u && (n.loaded = n.total = u);
                    var d = {
                        url: o.url,
                        data: r,
                        code: o.status
                    }
                      , h = null == (a = i.callbacks) ? void 0 : a.onProgress;
                    h && !A(t.highWaterMark) && h(n, e, r, o),
                    null == (s = i.callbacks) || s.onSuccess(d, n, e, o)
                }
                )).catch((function(t) {
                    var r;
                    if (self.clearTimeout(i.requestTimeout),
                    !n.aborted) {
                        var a = t && t.code || 0
                          , s = t ? t.message : null;
                        null == (r = i.callbacks) || r.onError({
                            code: a,
                            text: s
                        }, e, t ? t.details : null, n)
                    }
                }
                ))
            }
            ,
            t.getCacheAge = function() {
                var e = null;
                if (this.response) {
                    var t = this.response.headers.get("age");
                    e = t ? parseFloat(t) : null
                }
                return e
            }
            ,
            t.getResponseHeader = function(e) {
                return this.response ? this.response.headers.get(e) : null
            }
            ,
            t.loadProgressively = function(e, t, r, i, n) {
                void 0 === i && (i = 0);
                var a = new _i
                  , s = e.body.getReader()
                  , o = function() {
                    return s.read().then((function(s) {
                        if (s.done)
                            return a.dataLength && n(t, r, a.flush().buffer, e),
                            Promise.resolve(new ArrayBuffer(0));
                        var l = s.value
                          , u = l.length;
                        return t.loaded += u,
                        u < i || a.dataLength ? (a.push(l),
                        a.dataLength >= i && n(t, r, a.flush().buffer, e)) : n(t, r, l.buffer, e),
                        o()
                    }
                    )).catch((function() {
                        return Promise.reject()
                    }
                    ))
                };
                return o()
            }
            ,
            e
        }();
        function ll(e, t) {
            return new self.Request(e.url,t)
        }
        var ul = function(e) {
            function t(t, r, i) {
                var n;
                return (n = e.call(this, t) || this).code = void 0,
                n.details = void 0,
                n.code = r,
                n.details = i,
                n
            }
            return o(t, e),
            t
        }(c(Error))
          , dl = /^age:\s*[\d.]+\s*$/im
          , hl = function() {
            function e(e) {
                this.xhrSetup = void 0,
                this.requestTimeout = void 0,
                this.retryTimeout = void 0,
                this.retryDelay = void 0,
                this.config = null,
                this.callbacks = null,
                this.context = null,
                this.loader = null,
                this.stats = void 0,
                this.xhrSetup = e && e.xhrSetup || null,
                this.stats = new z,
                this.retryDelay = 0
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.callbacks = null,
                this.abortInternal(),
                this.loader = null,
                this.config = null,
                this.context = null,
                this.xhrSetup = null
            }
            ,
            t.abortInternal = function() {
                var e = this.loader;
                self.clearTimeout(this.requestTimeout),
                self.clearTimeout(this.retryTimeout),
                e && (e.onreadystatechange = null,
                e.onprogress = null,
                4 !== e.readyState && (this.stats.aborted = !0,
                e.abort()))
            }
            ,
            t.abort = function() {
                var e;
                this.abortInternal(),
                null != (e = this.callbacks) && e.onAbort && this.callbacks.onAbort(this.stats, this.context, this.loader)
            }
            ,
            t.load = function(e, t, r) {
                if (this.stats.loading.start)
                    throw new Error("Loader can only be used once.");
                this.stats.loading.start = self.performance.now(),
                this.context = e,
                this.config = t,
                this.callbacks = r,
                this.loadInternal()
            }
            ,
            t.loadInternal = function() {
                var e = this
                  , t = this.config
                  , r = this.context;
                if (t && r) {
                    var i = this.loader = new self.XMLHttpRequest
                      , n = this.stats;
                    n.loading.first = 0,
                    n.loaded = 0,
                    n.aborted = !1;
                    var a = this.xhrSetup;
                    a ? Promise.resolve().then((function() {
                        if (e.loader === i && !e.stats.aborted)
                            return a(i, r.url)
                    }
                    )).catch((function(t) {
                        if (e.loader === i && !e.stats.aborted)
                            return i.open("GET", r.url, !0),
                            a(i, r.url)
                    }
                    )).then((function() {
                        e.loader !== i || e.stats.aborted || e.openAndSendXhr(i, r, t)
                    }
                    )).catch((function(t) {
                        var a;
                        null == (a = e.callbacks) || a.onError({
                            code: i.status,
                            text: t.message
                        }, r, i, n)
                    }
                    )) : this.openAndSendXhr(i, r, t)
                }
            }
            ,
            t.openAndSendXhr = function(e, t, r) {
                e.readyState || e.open("GET", t.url, !0);
                var i = t.headers
                  , n = r.loadPolicy
                  , a = n.maxTimeToFirstByteMs
                  , s = n.maxLoadTimeMs;
                if (i)
                    for (var o in i)
                        e.setRequestHeader(o, i[o]);
                t.rangeEnd && e.setRequestHeader("Range", "bytes=" + t.rangeStart + "-" + (t.rangeEnd - 1)),
                e.onreadystatechange = this.readystatechange.bind(this),
                e.onprogress = this.loadprogress.bind(this),
                e.responseType = t.responseType,
                self.clearTimeout(this.requestTimeout),
                r.timeout = a && A(a) ? a : s,
                this.requestTimeout = self.setTimeout(this.loadtimeout.bind(this), r.timeout),
                e.send()
            }
            ,
            t.readystatechange = function() {
                var e = this.context
                  , t = this.loader
                  , r = this.stats;
                if (e && t) {
                    var i = t.readyState
                      , n = this.config;
                    if (!r.aborted && i >= 2 && (0 === r.loading.first && (r.loading.first = Math.max(self.performance.now(), r.loading.start),
                    n.timeout !== n.loadPolicy.maxLoadTimeMs && (self.clearTimeout(this.requestTimeout),
                    n.timeout = n.loadPolicy.maxLoadTimeMs,
                    this.requestTimeout = self.setTimeout(this.loadtimeout.bind(this), n.loadPolicy.maxLoadTimeMs - (r.loading.first - r.loading.start)))),
                    4 === i)) {
                        self.clearTimeout(this.requestTimeout),
                        t.onreadystatechange = null,
                        t.onprogress = null;
                        var a = t.status
                          , s = "text" === t.responseType ? t.responseText : null;
                        if (a >= 200 && a < 300) {
                            var o = null != s ? s : t.response;
                            if (null != o) {
                                var l, u;
                                r.loading.end = Math.max(self.performance.now(), r.loading.first);
                                var d = "arraybuffer" === t.responseType ? o.byteLength : o.length;
                                r.loaded = r.total = d,
                                r.bwEstimate = 8e3 * r.total / (r.loading.end - r.loading.first);
                                var h = null == (l = this.callbacks) ? void 0 : l.onProgress;
                                h && h(r, e, o, t);
                                var f = {
                                    url: t.responseURL,
                                    data: o,
                                    code: a
                                };
                                return void (null == (u = this.callbacks) || u.onSuccess(f, r, e, t))
                            }
                        }
                        var c, g = n.loadPolicy.errorRetry;
                        _t(g, r.retry, !1, {
                            url: e.url,
                            data: void 0,
                            code: a
                        }) ? this.retry(g) : (Y.error(a + " while loading " + e.url),
                        null == (c = this.callbacks) || c.onError({
                            code: a,
                            text: t.statusText
                        }, e, t, r))
                    }
                }
            }
            ,
            t.loadtimeout = function() {
                if (this.config) {
                    var e = this.config.loadPolicy.timeoutRetry;
                    if (_t(e, this.stats.retry, !0))
                        this.retry(e);
                    else {
                        var t;
                        Y.warn("timeout while loading " + (null == (t = this.context) ? void 0 : t.url));
                        var r = this.callbacks;
                        r && (this.abortInternal(),
                        r.onTimeout(this.stats, this.context, this.loader))
                    }
                }
            }
            ,
            t.retry = function(e) {
                var t = this.context
                  , r = this.stats;
                this.retryDelay = bt(e, r.retry),
                r.retry++,
                Y.warn((status ? "HTTP Status " + status : "Timeout") + " while loading " + (null == t ? void 0 : t.url) + ", retrying " + r.retry + "/" + e.maxNumRetry + " in " + this.retryDelay + "ms"),
                this.abortInternal(),
                this.loader = null,
                self.clearTimeout(this.retryTimeout),
                this.retryTimeout = self.setTimeout(this.loadInternal.bind(this), this.retryDelay)
            }
            ,
            t.loadprogress = function(e) {
                var t = this.stats;
                t.loaded = e.loaded,
                e.lengthComputable && (t.total = e.total)
            }
            ,
            t.getCacheAge = function() {
                var e = null;
                if (this.loader && dl.test(this.loader.getAllResponseHeaders())) {
                    var t = this.loader.getResponseHeader("age");
                    e = t ? parseFloat(t) : null
                }
                return e
            }
            ,
            t.getResponseHeader = function(e) {
                return this.loader && new RegExp("^" + e + ":\\s*[\\d.]+\\s*$","im").test(this.loader.getAllResponseHeaders()) ? this.loader.getResponseHeader(e) : null
            }
            ,
            e
        }()
          , fl = d(d({
            autoStartLoad: !0,
            startPosition: -1,
            defaultAudioCodec: void 0,
            debug: !1,
            capLevelOnFPSDrop: !1,
            capLevelToPlayerSize: !1,
            ignoreDevicePixelRatio: !1,
            maxDevicePixelRatio: Number.POSITIVE_INFINITY,
            preferManagedMediaSource: !0,
            initialLiveManifestSize: 1,
            maxBufferLength: 30,
            backBufferLength: 1 / 0,
            frontBufferFlushThreshold: 1 / 0,
            startOnSegmentBoundary: !1,
            maxBufferSize: 6e7,
            maxFragLookUpTolerance: .25,
            maxBufferHole: .1,
            detectStallWithCurrentTimeMs: 1250,
            highBufferWatchdogPeriod: 2,
            nudgeOffset: .1,
            nudgeMaxRetry: 3,
            nudgeOnVideoHole: !0,
            liveSyncMode: "edge",
            liveSyncDurationCount: 3,
            liveSyncOnStallIncrease: 1,
            liveMaxLatencyDurationCount: 1 / 0,
            liveSyncDuration: void 0,
            liveMaxLatencyDuration: void 0,
            maxLiveSyncPlaybackRate: 1,
            liveDurationInfinity: !1,
            liveBackBufferLength: null,
            maxMaxBufferLength: 600,
            enableWorker: !0,
            workerPath: null,
            enableSoftwareAES: !0,
            startLevel: void 0,
            startFragPrefetch: !1,
            fpsDroppedMonitoringPeriod: 5e3,
            fpsDroppedMonitoringThreshold: .2,
            appendErrorMaxRetry: 3,
            ignorePlaylistParsingErrors: !1,
            loader: hl,
            fLoader: void 0,
            pLoader: void 0,
            xhrSetup: void 0,
            licenseXhrSetup: void 0,
            licenseResponseCallback: void 0,
            abrController: pt,
            bufferController: La,
            capLevelController: ka,
            errorController: Bt,
            fpsController: Bs,
            stretchShortVideoTrack: !1,
            maxAudioFramesDrift: 1,
            forceKeyFrameOnDiscontinuity: !0,
            abrEwmaFastLive: 3,
            abrEwmaSlowLive: 9,
            abrEwmaFastVoD: 3,
            abrEwmaSlowVoD: 9,
            abrEwmaDefaultEstimate: 5e5,
            abrEwmaDefaultEstimateMax: 5e6,
            abrBandWidthFactor: .95,
            abrBandWidthUpFactor: .7,
            abrMaxWithRealBitrate: !1,
            maxStarvationDelay: 4,
            maxLoadingDelay: 4,
            minAutoBitrate: 0,
            emeEnabled: !1,
            widevineLicenseUrl: void 0,
            drmSystems: {},
            drmSystemOptions: {},
            requestMediaKeySystemAccessFunc: Br,
            requireKeySystemAccessOnStart: !1,
            testBandwidth: !0,
            progressive: !1,
            lowLatencyMode: !0,
            cmcd: void 0,
            enableDateRangeMetadataCues: !0,
            enableEmsgMetadataCues: !0,
            enableEmsgKLVMetadata: !1,
            enableID3MetadataCues: !0,
            enableInterstitialPlayback: !0,
            interstitialAppendInPlace: !0,
            interstitialLiveLookAhead: 10,
            useMediaCapabilities: !0,
            preserveManualLevelOnError: !1,
            certLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 8e3,
                    maxLoadTimeMs: 2e4,
                    timeoutRetry: null,
                    errorRetry: null
                }
            },
            keyLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 8e3,
                    maxLoadTimeMs: 2e4,
                    timeoutRetry: {
                        maxNumRetry: 1,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 2e4,
                        backoff: "linear"
                    },
                    errorRetry: {
                        maxNumRetry: 8,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 2e4,
                        backoff: "linear"
                    }
                }
            },
            manifestLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 1 / 0,
                    maxLoadTimeMs: 2e4,
                    timeoutRetry: {
                        maxNumRetry: 2,
                        retryDelayMs: 0,
                        maxRetryDelayMs: 0
                    },
                    errorRetry: {
                        maxNumRetry: 1,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 8e3
                    }
                }
            },
            playlistLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 1e4,
                    maxLoadTimeMs: 2e4,
                    timeoutRetry: {
                        maxNumRetry: 2,
                        retryDelayMs: 0,
                        maxRetryDelayMs: 0
                    },
                    errorRetry: {
                        maxNumRetry: 2,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 8e3
                    }
                }
            },
            fragLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 1e4,
                    maxLoadTimeMs: 12e4,
                    timeoutRetry: {
                        maxNumRetry: 4,
                        retryDelayMs: 0,
                        maxRetryDelayMs: 0
                    },
                    errorRetry: {
                        maxNumRetry: 6,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 8e3
                    }
                }
            },
            steeringManifestLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 1e4,
                    maxLoadTimeMs: 2e4,
                    timeoutRetry: {
                        maxNumRetry: 2,
                        retryDelayMs: 0,
                        maxRetryDelayMs: 0
                    },
                    errorRetry: {
                        maxNumRetry: 1,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 8e3
                    }
                }
            },
            interstitialAssetListLoadPolicy: {
                default: {
                    maxTimeToFirstByteMs: 1e4,
                    maxLoadTimeMs: 3e4,
                    timeoutRetry: {
                        maxNumRetry: 0,
                        retryDelayMs: 0,
                        maxRetryDelayMs: 0
                    },
                    errorRetry: {
                        maxNumRetry: 0,
                        retryDelayMs: 1e3,
                        maxRetryDelayMs: 8e3
                    }
                }
            },
            manifestLoadingTimeOut: 1e4,
            manifestLoadingMaxRetry: 1,
            manifestLoadingRetryDelay: 1e3,
            manifestLoadingMaxRetryTimeout: 64e3,
            levelLoadingTimeOut: 1e4,
            levelLoadingMaxRetry: 4,
            levelLoadingRetryDelay: 1e3,
            levelLoadingMaxRetryTimeout: 64e3,
            fragLoadingTimeOut: 2e4,
            fragLoadingMaxRetry: 6,
            fragLoadingRetryDelay: 1e3,
            fragLoadingMaxRetryTimeout: 64e3
        }, {
            cueHandler: al,
            enableWebVTT: !0,
            enableIMSC1: !0,
            enableCEA708Captions: !0,
            captionsTextTrack1Label: "English",
            captionsTextTrack1LanguageCode: "en",
            captionsTextTrack2Label: "Spanish",
            captionsTextTrack2LanguageCode: "es",
            captionsTextTrack3Label: "Unknown CC",
            captionsTextTrack3LanguageCode: "",
            captionsTextTrack4Label: "Unknown CC",
            captionsTextTrack4LanguageCode: "",
            renderTextTracksNatively: !0
        }), {}, {
            subtitleStreamController: ro,
            subtitleTrackController: uo,
            timelineController: tl,
            audioStreamController: ca,
            audioTrackController: ya,
            emeController: xs,
            cmcdController: Ps,
            contentSteeringController: Cs,
            interstitialsController: to
        });
        function cl(e) {
            return e && "object" == typeof e ? Array.isArray(e) ? e.map(cl) : Object.keys(e).reduce((function(t, r) {
                return t[r] = cl(e[r]),
                t
            }
            ), {}) : e
        }
        function gl(e, t) {
            var r = e.loader;
            r !== ol && r !== hl ? (t.log("[config]: Custom loader detected, cannot enable progressive streaming"),
            e.progressive = !1) : function() {
                if (self.fetch && self.AbortController && self.ReadableStream && self.Request)
                    try {
                        return new self.ReadableStream({}),
                        !0
                    } catch (e) {}
                return !1
            }() && (e.loader = ol,
            e.progressive = !0,
            e.enableSoftwareAES = !0,
            t.log("[config]: Progressive streaming enabled, using FetchLoader"))
        }
        var vl = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, "gap-controller", t.logger) || this).hls = void 0,
                i.fragmentTracker = void 0,
                i.media = null,
                i.mediaSource = void 0,
                i.nudgeRetry = 0,
                i.stallReported = !1,
                i.stalled = null,
                i.moved = !1,
                i.seeking = !1,
                i.buffered = {},
                i.lastCurrentTime = 0,
                i.ended = 0,
                i.waiting = 0,
                i.onMediaPlaying = function() {
                    i.ended = 0,
                    i.waiting = 0
                }
                ,
                i.onMediaWaiting = function() {
                    var e;
                    null != (e = i.media) && e.seeking || (i.waiting = self.performance.now(),
                    i.tick())
                }
                ,
                i.onMediaEnded = function() {
                    var e;
                    i.hls && (i.ended = (null == (e = i.media) ? void 0 : e.currentTime) || 1,
                    i.hls.trigger(b.MEDIA_ENDED, {
                        stalled: !1
                    }))
                }
                ,
                i.hls = t,
                i.fragmentTracker = r,
                i.registerListeners(),
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                var e = this.hls;
                e && (e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.BUFFER_APPENDED, this.onBufferAppended, this))
            }
            ,
            r.unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.BUFFER_APPENDED, this.onBufferAppended, this))
            }
            ,
            r.destroy = function() {
                e.prototype.destroy.call(this),
                this.unregisterListeners(),
                this.media = this.hls = this.fragmentTracker = null,
                this.mediaSource = void 0
            }
            ,
            r.onMediaAttached = function(e, t) {
                this.setInterval(100),
                this.mediaSource = t.mediaSource;
                var r = this.media = t.media;
                Li(r, "playing", this.onMediaPlaying),
                Li(r, "waiting", this.onMediaWaiting),
                Li(r, "ended", this.onMediaEnded)
            }
            ,
            r.onMediaDetaching = function(e, t) {
                this.clearInterval();
                var r = this.media;
                r && (Ii(r, "playing", this.onMediaPlaying),
                Ii(r, "waiting", this.onMediaWaiting),
                Ii(r, "ended", this.onMediaEnded),
                this.media = null),
                this.mediaSource = void 0
            }
            ,
            r.onBufferAppended = function(e, t) {
                this.buffered = t.timeRanges
            }
            ,
            r.tick = function() {
                var e;
                if (null != (e = this.media) && e.readyState && this.hasBuffered) {
                    var t = this.media.currentTime;
                    this.poll(t, this.lastCurrentTime),
                    this.lastCurrentTime = t
                }
            }
            ,
            r.poll = function(e, t) {
                var r, i, n = null == (r = this.hls) ? void 0 : r.config;
                if (n) {
                    var a = this.media;
                    if (a) {
                        var s = a.seeking
                          , o = this.seeking && !s
                          , l = !this.seeking && s
                          , u = a.paused && !s || a.ended || 0 === a.playbackRate;
                        if (this.seeking = s,
                        e !== t)
                            return t && (this.ended = 0),
                            this.moved = !0,
                            s || (this.nudgeRetry = 0,
                            n.nudgeOnVideoHole && !u && e > t && this.nudgeOnVideoHole(e, t)),
                            void (0 === this.waiting && this.stallResolved(e));
                        if (l || o)
                            o && this.stallResolved(e);
                        else {
                            if (u)
                                return this.nudgeRetry = 0,
                                this.stallResolved(e),
                                void (!this.ended && a.ended && this.hls && (this.ended = e || 1,
                                this.hls.trigger(b.MEDIA_ENDED, {
                                    stalled: !1
                                })));
                            if (ur.getBuffered(a).length) {
                                var d = ur.bufferInfo(a, e, 0)
                                  , h = d.nextStart || 0
                                  , f = this.fragmentTracker;
                                if (s && f && this.hls) {
                                    var c = ml(this.hls.inFlightFragments, e)
                                      , g = d.len > 2
                                      , v = !h || c || h - e > 2 && !f.getPartialFragment(e);
                                    if (g || v)
                                        return;
                                    this.moved = !1
                                }
                                var m = null == (i = this.hls) ? void 0 : i.latestLevelDetails;
                                if (!this.moved && null !== this.stalled && f) {
                                    if (!(d.len > 0 || h))
                                        return;
                                    var p = Math.max(h, d.start || 0) - e
                                      , y = null != m && m.live ? 2 * m.targetduration : 2
                                      , E = yl(e, f);
                                    if (p > 0 && (p <= y || E))
                                        return void (a.paused || this._trySkipBufferHole(E))
                                }
                                var T = n.detectStallWithCurrentTimeMs
                                  , S = self.performance.now()
                                  , A = this.waiting
                                  , L = this.stalled;
                                if (null === L) {
                                    if (!(A > 0 && S - A < T))
                                        return void (this.stalled = S);
                                    L = this.stalled = A
                                }
                                var I = S - L;
                                if (!s && (I >= T || A) && this.hls) {
                                    var R;
                                    if ("ended" === (null == (R = this.mediaSource) ? void 0 : R.readyState) && (null == m || !m.live) && Math.abs(e - ((null == m ? void 0 : m.edge) || 0)) < 1) {
                                        if (this.ended)
                                            return;
                                        return this.ended = e || 1,
                                        void this.hls.trigger(b.MEDIA_ENDED, {
                                            stalled: !0
                                        })
                                    }
                                    if (this._reportStall(d),
                                    !this.media || !this.hls)
                                        return
                                }
                                var k = ur.bufferInfo(a, e, n.maxBufferHole);
                                this._tryFixBufferStall(k, I, e)
                            } else
                                this.nudgeRetry = 0
                        }
                    }
                }
            }
            ,
            r.stallResolved = function(e) {
                var t = this.stalled;
                if (t && this.hls && (this.stalled = null,
                this.stallReported)) {
                    var r = self.performance.now() - t;
                    this.log("playback not stuck anymore @" + e + ", after " + Math.round(r) + "ms"),
                    this.stallReported = !1,
                    this.waiting = 0,
                    this.hls.trigger(b.STALL_RESOLVED, {})
                }
            }
            ,
            r.nudgeOnVideoHole = function(e, t) {
                var r, i = this.buffered.video;
                if (this.hls && this.media && this.fragmentTracker && null != (r = this.buffered.audio) && r.length && i && i.length > 1 && e > i.end(0)) {
                    var n = ur.bufferedInfo(ur.timeRangesToArray(this.buffered.audio), e, 0);
                    if (n.len > 1 && t >= n.start) {
                        var a = ur.timeRangesToArray(i)
                          , s = ur.bufferedInfo(a, t, 0).bufferedIndex;
                        if (s > -1 && s < a.length - 1) {
                            var o = ur.bufferedInfo(a, e, 0).bufferedIndex
                              , l = a[s].end
                              , u = a[s + 1].start;
                            if ((-1 === o || o > s) && u - l < 1 && e - l < 2) {
                                var d = new Error("nudging playhead to flush pipeline after video hole. currentTime: " + e + " hole: " + l + " -> " + u + " buffered index: " + o);
                                this.warn(d.message),
                                this.media.currentTime += 1e-6;
                                var h = yl(e, this.fragmentTracker);
                                h && "fragment"in h ? h = h.fragment : h || (h = void 0);
                                var f = ur.bufferInfo(this.media, e, 0);
                                this.hls.trigger(b.ERROR, {
                                    type: R.MEDIA_ERROR,
                                    details: k.BUFFER_SEEK_OVER_HOLE,
                                    fatal: !1,
                                    error: d,
                                    reason: d.message,
                                    frag: h,
                                    buffer: f.len,
                                    bufferInfo: f
                                })
                            }
                        }
                    }
                }
            }
            ,
            r._tryFixBufferStall = function(e, t, r) {
                var i, n, a = this.fragmentTracker, s = this.media, o = null == (i = this.hls) ? void 0 : i.config;
                if (s && a && o) {
                    var l = null == (n = this.hls) ? void 0 : n.latestLevelDetails
                      , u = yl(r, a);
                    if ((u || null != l && l.live && r < l.fragmentStart) && (this._trySkipBufferHole(u) || !this.media))
                        return;
                    var d = e.buffered
                      , h = this.adjacentTraversal(e, r);
                    (d && d.length > 1 && e.len > o.maxBufferHole || e.nextStart && (e.nextStart - r < o.maxBufferHole || h)) && (t > 1e3 * o.highBufferWatchdogPeriod || this.waiting) && (this.warn("Trying to nudge playhead over buffer-hole"),
                    this._tryNudgeBuffer(e))
                }
            }
            ,
            r.adjacentTraversal = function(e, t) {
                var r = this.fragmentTracker
                  , i = e.nextStart;
                if (r && i) {
                    var n = r.getFragAtPos(t, w)
                      , a = r.getFragAtPos(i, w);
                    if (n && a)
                        return a.sn - n.sn < 2
                }
                return !1
            }
            ,
            r._reportStall = function(e) {
                var t = this.hls
                  , r = this.media
                  , i = this.stallReported
                  , n = this.stalled;
                if (!i && null !== n && r && t) {
                    this.stallReported = !0;
                    var a = new Error("Playback stalling at @" + r.currentTime + " due to low buffer (" + lt(e) + ")");
                    this.warn(a.message),
                    t.trigger(b.ERROR, {
                        type: R.MEDIA_ERROR,
                        details: k.BUFFER_STALLED_ERROR,
                        fatal: !1,
                        error: a,
                        buffer: e.len,
                        bufferInfo: e,
                        stalled: {
                            start: n
                        }
                    })
                }
            }
            ,
            r._trySkipBufferHole = function(e) {
                var t, r = this.fragmentTracker, i = this.media, n = null == (t = this.hls) ? void 0 : t.config;
                if (!i || !r || !n)
                    return 0;
                var a = i.currentTime
                  , s = ur.bufferInfo(i, a, 0)
                  , o = a < s.start ? s.start : s.nextStart;
                if (o && this.hls) {
                    var l = s.len <= n.maxBufferHole
                      , u = s.len > 0 && s.len < 1 && i.readyState < 3
                      , d = o - a;
                    if (d > 0 && (l || u)) {
                        if (d > n.maxBufferHole) {
                            var h = !1;
                            if (0 === a) {
                                var f = r.getAppendedFrag(0, w);
                                f && o < f.end && (h = !0)
                            }
                            if (!h && e) {
                                var c;
                                if (null == (c = this.hls.loadLevelObj) || !c.details)
                                    return 0;
                                if (ml(this.hls.inFlightFragments, o))
                                    return 0;
                                for (var g = !1, v = e.end; v < o; ) {
                                    var m = yl(v, r);
                                    if (!m) {
                                        g = !0;
                                        break
                                    }
                                    v += m.duration
                                }
                                if (g)
                                    return 0
                            }
                        }
                        var p = Math.max(o + .05, a + .1);
                        if (this.warn("skipping hole, adjusting currentTime from " + a + " to " + p),
                        this.moved = !0,
                        i.currentTime = p,
                        null == e || !e.gap) {
                            var y = new Error("fragment loaded with buffer holes, seeking from " + a + " to " + p)
                              , E = {
                                type: R.MEDIA_ERROR,
                                details: k.BUFFER_SEEK_OVER_HOLE,
                                fatal: !1,
                                error: y,
                                reason: y.message,
                                buffer: s.len,
                                bufferInfo: s
                            };
                            e && ("fragment"in e ? E.part = e : E.frag = e),
                            this.hls.trigger(b.ERROR, E)
                        }
                        return p
                    }
                }
                return 0
            }
            ,
            r._tryNudgeBuffer = function(e) {
                var t = this.hls
                  , r = this.media
                  , i = this.nudgeRetry
                  , n = null == t ? void 0 : t.config;
                if (!r || !n)
                    return 0;
                var a = r.currentTime;
                if (this.nudgeRetry++,
                i < n.nudgeMaxRetry) {
                    var s = a + (i + 1) * n.nudgeOffset
                      , o = new Error("Nudging 'currentTime' from " + a + " to " + s);
                    this.warn(o.message),
                    r.currentTime = s,
                    t.trigger(b.ERROR, {
                        type: R.MEDIA_ERROR,
                        details: k.BUFFER_NUDGE_ON_STALL,
                        error: o,
                        fatal: !1,
                        buffer: e.len,
                        bufferInfo: e
                    })
                } else {
                    var l = new Error("Playhead still not moving while enough data buffered @" + a + " after " + n.nudgeMaxRetry + " nudges");
                    this.error(l.message),
                    t.trigger(b.ERROR, {
                        type: R.MEDIA_ERROR,
                        details: k.BUFFER_STALLED_ERROR,
                        error: l,
                        fatal: !0,
                        buffer: e.len,
                        bufferInfo: e
                    })
                }
            }
            ,
            i(t, [{
                key: "hasBuffered",
                get: function() {
                    return Object.keys(this.buffered).length > 0
                }
            }])
        }(sr);
        function ml(e, t) {
            var r = pl(e.main);
            if (r && r.start <= t)
                return r;
            var i = pl(e.audio);
            return i && i.start <= t ? i : null
        }
        function pl(e) {
            if (!e)
                return null;
            switch (e.state) {
            case ki.IDLE:
            case ki.STOPPED:
            case ki.ENDED:
            case ki.ERROR:
                return null
            }
            return e.frag
        }
        function yl(e, t) {
            return t.getAppendedFrag(e, w) || t.getPartialFragment(e)
        }
        function El() {
            if ("undefined" != typeof self)
                return self.VTTCue || self.TextTrackCue
        }
        function Tl(e, t, r, i, n) {
            var a = new e(t,r,"");
            try {
                a.value = i,
                n && (a.type = n)
            } catch (s) {
                a = new e(t,r,lt(n ? d({
                    type: n
                }, i) : i))
            }
            return a
        }
        var Sl = function() {
            var e = El();
            try {
                e && new e(0,Number.POSITIVE_INFINITY,"")
            } catch (e) {
                return Number.MAX_VALUE
            }
            return Number.POSITIVE_INFINITY
        }()
          , Al = function() {
            function e(e) {
                var t = this;
                this.hls = void 0,
                this.id3Track = null,
                this.media = null,
                this.dateRangeCuesAppended = {},
                this.removeCues = !0,
                this.assetCue = void 0,
                this.onEventCueEnter = function() {
                    t.hls && t.hls.trigger(b.EVENT_CUE_ENTER, {})
                }
                ,
                this.hls = e,
                this._registerListeners()
            }
            var t = e.prototype;
            return t.destroy = function() {
                this._unregisterListeners(),
                this.id3Track = null,
                this.media = null,
                this.dateRangeCuesAppended = {},
                this.hls = this.onEventCueEnter = null
            }
            ,
            t._registerListeners = function() {
                var e = this.hls;
                e && (e.on(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.FRAG_PARSING_METADATA, this.onFragParsingMetadata, this),
                e.on(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                e.on(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.on(b.LEVEL_PTS_UPDATED, this.onLevelPtsUpdated, this))
            }
            ,
            t._unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MEDIA_ATTACHING, this.onMediaAttaching, this),
                e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.FRAG_PARSING_METADATA, this.onFragParsingMetadata, this),
                e.off(b.BUFFER_FLUSHING, this.onBufferFlushing, this),
                e.off(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.off(b.LEVEL_PTS_UPDATED, this.onLevelPtsUpdated, this))
            }
            ,
            t.onMediaAttaching = function(e, t) {
                var r;
                this.media = t.media,
                !1 === (null == (r = t.overrides) ? void 0 : r.cueRemoval) && (this.removeCues = !1)
            }
            ,
            t.onMediaAttached = function() {
                var e, t = null == (e = this.hls) ? void 0 : e.latestLevelDetails;
                t && this.updateDateRangeCues(t)
            }
            ,
            t.onMediaDetaching = function(e, t) {
                this.media = null,
                t.transferMedia || (this.id3Track && (this.removeCues && so(this.id3Track, this.onEventCueEnter),
                this.id3Track = null),
                this.dateRangeCuesAppended = {})
            }
            ,
            t.onManifestLoading = function() {
                this.dateRangeCuesAppended = {}
            }
            ,
            t.createTrack = function(e) {
                var t = this.getID3Track(e.textTracks);
                return t.mode = "hidden",
                t
            }
            ,
            t.getID3Track = function(e) {
                if (this.media) {
                    for (var t = 0; t < e.length; t++) {
                        var r = e[t];
                        if ("metadata" === r.kind && "id3" === r.label)
                            return no(r, this.media),
                            r
                    }
                    return this.media.addTextTrack("metadata", "id3")
                }
            }
            ,
            t.onFragParsingMetadata = function(e, t) {
                if (this.media && this.hls) {
                    var r = this.hls.config
                      , i = r.enableEmsgMetadataCues
                      , n = r.enableID3MetadataCues;
                    if (i || n) {
                        var a = t.samples;
                        this.id3Track || (this.id3Track = this.createTrack(this.media));
                        var s = El();
                        if (s)
                            for (var o = 0; o < a.length; o++) {
                                var l = a[o].type;
                                if ((l !== Ji.emsg || i) && n) {
                                    var u = Qi(a[o].data)
                                      , d = a[o].pts
                                      , h = d + a[o].duration;
                                    h > Sl && (h = Sl),
                                    h - d <= 0 && (h = d + .25);
                                    for (var f = 0; f < u.length; f++) {
                                        var c = u[f];
                                        if (!zi(c)) {
                                            this.updateId3CueEnds(d, l);
                                            var g = Tl(s, d, h, c, l);
                                            g && this.id3Track.addCue(g)
                                        }
                                    }
                                }
                            }
                    }
                }
            }
            ,
            t.updateId3CueEnds = function(e, t) {
                var r, i = null == (r = this.id3Track) ? void 0 : r.cues;
                if (i)
                    for (var n = i.length; n--; ) {
                        var a = i[n];
                        a.type === t && a.startTime < e && a.endTime === Sl && (a.endTime = e)
                    }
            }
            ,
            t.onBufferFlushing = function(e, t) {
                var r = t.startOffset
                  , i = t.endOffset
                  , n = t.type
                  , a = this.id3Track
                  , s = this.hls;
                if (s) {
                    var o = s.config
                      , l = o.enableEmsgMetadataCues
                      , u = o.enableID3MetadataCues;
                    a && (l || u) && oo(a, r, i, "audio" === n ? function(e) {
                        return e.type === Ji.audioId3 && u
                    }
                    : "video" === n ? function(e) {
                        return e.type === Ji.emsg && l
                    }
                    : function(e) {
                        return e.type === Ji.audioId3 && u || e.type === Ji.emsg && l
                    }
                    )
                }
            }
            ,
            t.onLevelUpdated = function(e, t) {
                var r = t.details;
                this.updateDateRangeCues(r, !0)
            }
            ,
            t.onLevelPtsUpdated = function(e, t) {
                Math.abs(t.drift) > .01 && this.updateDateRangeCues(t.details)
            }
            ,
            t.updateDateRangeCues = function(e, t) {
                var r = this;
                if (this.hls && this.media) {
                    var i = this.hls.config
                      , n = i.assetPlayerId
                      , a = i.timelineOffset
                      , s = i.enableDateRangeMetadataCues
                      , o = i.interstitialsController;
                    if (s) {
                        var l = El();
                        if (n && a && !o) {
                            var u = e.fragmentStart
                              , d = e.fragmentEnd
                              , h = this.assetCue;
                            h ? (h.startTime = u,
                            h.endTime = d) : l && (h = this.assetCue = Tl(l, u, d, {
                                assetPlayerId: this.hls.config.assetPlayerId
                            }, "hlsjs.interstitial.asset")) && (h.id = n,
                            this.id3Track || (this.id3Track = this.createTrack(this.media)),
                            this.id3Track.addCue(h),
                            h.addEventListener("enter", this.onEventCueEnter))
                        }
                        if (e.hasProgramDateTime) {
                            var f, c = this.id3Track, g = e.dateRanges, v = Object.keys(g), m = this.dateRangeCuesAppended;
                            if (c && t)
                                if (null != (f = c.cues) && f.length)
                                    for (var p = Object.keys(m).filter((function(e) {
                                        return !v.includes(e)
                                    }
                                    )), y = function() {
                                        var e, t = p[E], i = null == (e = m[t]) ? void 0 : e.cues;
                                        delete m[t],
                                        i && Object.keys(i).forEach((function(e) {
                                            var t = i[e];
                                            if (t) {
                                                t.removeEventListener("enter", r.onEventCueEnter);
                                                try {
                                                    c.removeCue(t)
                                                } catch (e) {}
                                            }
                                        }
                                        ))
                                    }, E = p.length; E--; )
                                        y();
                                else
                                    m = this.dateRangeCuesAppended = {};
                            var T = e.fragments[e.fragments.length - 1];
                            if (0 !== v.length && A(null == T ? void 0 : T.programDateTime)) {
                                this.id3Track || (this.id3Track = this.createTrack(this.media));
                                for (var S = function() {
                                    var e = v[L]
                                      , t = g[e]
                                      , i = t.startTime
                                      , n = m[e]
                                      , a = (null == n ? void 0 : n.cues) || {}
                                      , s = (null == n ? void 0 : n.durationKnown) || !1
                                      , u = Sl
                                      , d = t.duration;
                                    if (t.endDate && null !== d)
                                        u = i + d,
                                        s = !0;
                                    else if (t.endOnNext && !s) {
                                        var h = v.reduce((function(e, r) {
                                            if (r !== t.id) {
                                                var i = g[r];
                                                if (i.class === t.class && i.startDate > t.startDate && (!e || t.startDate < e.startDate))
                                                    return i
                                            }
                                            return e
                                        }
                                        ), null);
                                        h && (u = h.startTime,
                                        s = !0)
                                    }
                                    for (var f, c = Object.keys(t.attr), p = 0; p < c.length; p++) {
                                        var y = c[p];
                                        if ("ID" !== (f = y) && "CLASS" !== f && "CUE" !== f && "START-DATE" !== f && "DURATION" !== f && "END-DATE" !== f && "END-ON-NEXT" !== f) {
                                            var E = a[y];
                                            if (E)
                                                !s || null != n && n.durationKnown ? Math.abs(E.startTime - i) > .01 && (E.startTime = i,
                                                E.endTime = u) : E.endTime = u;
                                            else if (l) {
                                                var T = t.attr[y];
                                                yr(y) && (T = Q(T));
                                                var S = Tl(l, i, u, {
                                                    key: y,
                                                    data: T
                                                }, Ji.dateRange);
                                                S && (S.id = e,
                                                r.id3Track.addCue(S),
                                                a[y] = S,
                                                o && ("X-ASSET-LIST" !== y && "X-ASSET-URL" !== y || S.addEventListener("enter", r.onEventCueEnter)))
                                            }
                                        }
                                    }
                                    m[e] = {
                                        cues: a,
                                        dateRange: t,
                                        durationKnown: s
                                    }
                                }, L = 0; L < v.length; L++)
                                    S()
                            }
                        }
                    }
                }
            }
            ,
            e
        }()
          , Ll = function() {
            function e(e) {
                var t = this;
                this.hls = void 0,
                this.config = void 0,
                this.media = null,
                this.currentTime = 0,
                this.stallCount = 0,
                this._latency = null,
                this._targetLatencyUpdated = !1,
                this.onTimeupdate = function() {
                    var e = t.media
                      , r = t.levelDetails;
                    if (e && r) {
                        t.currentTime = e.currentTime;
                        var i = t.computeLatency();
                        if (null !== i) {
                            t._latency = i;
                            var n = t.config
                              , a = n.lowLatencyMode
                              , s = n.maxLiveSyncPlaybackRate;
                            if (a && 1 !== s && r.live) {
                                var o = t.targetLatency;
                                if (null !== o) {
                                    var l = i - o;
                                    if (l < Math.min(t.maxLatency, o + r.targetduration) && l > .05 && t.forwardBufferLength > 1) {
                                        var u = Math.min(2, Math.max(1, s))
                                          , d = Math.round(2 / (1 + Math.exp(-.75 * l - t.edgeStalled)) * 20) / 20
                                          , h = Math.min(u, Math.max(1, d));
                                        t.changeMediaPlaybackRate(e, h)
                                    } else
                                        1 !== e.playbackRate && 0 !== e.playbackRate && t.changeMediaPlaybackRate(e, 1)
                                }
                            }
                        }
                    }
                }
                ,
                this.hls = e,
                this.config = e.config,
                this.registerListeners()
            }
            var t = e.prototype;
            return t.destroy = function() {
                this.unregisterListeners(),
                this.onMediaDetaching(),
                this.hls = null
            }
            ,
            t.registerListeners = function() {
                var e = this.hls;
                e && (e.on(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.on(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.on(b.ERROR, this.onError, this))
            }
            ,
            t.unregisterListeners = function() {
                var e = this.hls;
                e && (e.off(b.MEDIA_ATTACHED, this.onMediaAttached, this),
                e.off(b.MEDIA_DETACHING, this.onMediaDetaching, this),
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.LEVEL_UPDATED, this.onLevelUpdated, this),
                e.off(b.ERROR, this.onError, this))
            }
            ,
            t.onMediaAttached = function(e, t) {
                this.media = t.media,
                this.media.addEventListener("timeupdate", this.onTimeupdate)
            }
            ,
            t.onMediaDetaching = function() {
                this.media && (this.media.removeEventListener("timeupdate", this.onTimeupdate),
                this.media = null)
            }
            ,
            t.onManifestLoading = function() {
                this._latency = null,
                this.stallCount = 0
            }
            ,
            t.onLevelUpdated = function(e, t) {
                var r = t.details;
                r.advanced && this.onTimeupdate(),
                !r.live && this.media && this.media.removeEventListener("timeupdate", this.onTimeupdate)
            }
            ,
            t.onError = function(e, t) {
                var r;
                t.details === k.BUFFER_STALLED_ERROR && (this.stallCount++,
                this.hls && null != (r = this.levelDetails) && r.live && this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))
            }
            ,
            t.changeMediaPlaybackRate = function(e, t) {
                var r, i;
                e.playbackRate !== t && (null == (r = this.hls) || r.logger.debug("[latency-controller]: latency=" + this.latency.toFixed(3) + ", targetLatency=" + (null == (i = this.targetLatency) ? void 0 : i.toFixed(3)) + ", forwardBufferLength=" + this.forwardBufferLength.toFixed(3) + ": adjusting playback rate from " + e.playbackRate + " to " + t),
                e.playbackRate = t)
            }
            ,
            t.estimateLiveEdge = function() {
                var e = this.levelDetails;
                return null === e ? null : e.edge + e.age
            }
            ,
            t.computeLatency = function() {
                var e = this.estimateLiveEdge();
                return null === e ? null : e - this.currentTime
            }
            ,
            i(e, [{
                key: "levelDetails",
                get: function() {
                    var e;
                    return (null == (e = this.hls) ? void 0 : e.latestLevelDetails) || null
                }
            }, {
                key: "latency",
                get: function() {
                    return this._latency || 0
                }
            }, {
                key: "maxLatency",
                get: function() {
                    var e = this.config;
                    if (void 0 !== e.liveMaxLatencyDuration)
                        return e.liveMaxLatencyDuration;
                    var t = this.levelDetails;
                    return t ? e.liveMaxLatencyDurationCount * t.targetduration : 0
                }
            }, {
                key: "targetLatency",
                get: function() {
                    var e = this.levelDetails;
                    if (null === e || null === this.hls)
                        return null;
                    var t = e.holdBack
                      , r = e.partHoldBack
                      , i = e.targetduration
                      , n = this.config
                      , a = n.liveSyncDuration
                      , s = n.liveSyncDurationCount
                      , o = n.lowLatencyMode
                      , l = this.hls.userConfig
                      , u = o && r || t;
                    (this._targetLatencyUpdated || l.liveSyncDuration || l.liveSyncDurationCount || 0 === u) && (u = void 0 !== a ? a : s * i);
                    var d = i;
                    return u + Math.min(this.stallCount * this.config.liveSyncOnStallIncrease, d)
                },
                set: function(e) {
                    this.stallCount = 0,
                    this.config.liveSyncDuration = e,
                    this._targetLatencyUpdated = !0
                }
            }, {
                key: "liveSyncPosition",
                get: function() {
                    var e = this.estimateLiveEdge()
                      , t = this.targetLatency;
                    if (null === e || null === t)
                        return null;
                    var r = this.levelDetails;
                    if (null === r)
                        return null;
                    var i = r.edge
                      , n = e - t - this.edgeStalled
                      , a = i - r.totalduration
                      , s = i - (this.config.lowLatencyMode && r.partTarget || r.targetduration);
                    return Math.min(Math.max(a, n), s)
                }
            }, {
                key: "drift",
                get: function() {
                    var e = this.levelDetails;
                    return null === e ? 1 : e.drift
                }
            }, {
                key: "edgeStalled",
                get: function() {
                    var e = this.levelDetails;
                    if (null === e)
                        return 0;
                    var t = 3 * (this.config.lowLatencyMode && e.partTarget || e.targetduration);
                    return Math.max(e.age - t, 0)
                }
            }, {
                key: "forwardBufferLength",
                get: function() {
                    var e = this.media
                      , t = this.levelDetails;
                    if (!e || !t)
                        return 0;
                    var r = e.buffered.length;
                    return (r ? e.buffered.end(r - 1) : t.edge) - this.currentTime
                }
            }])
        }()
          , Il = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, t, "level-controller") || this)._levels = [],
                i._firstLevel = -1,
                i._maxAutoLevel = -1,
                i._startLevel = void 0,
                i.currentLevel = null,
                i.currentLevelIndex = -1,
                i.manualLevelIndex = -1,
                i.steering = void 0,
                i.onParsedComplete = void 0,
                i.steering = r,
                i._registerListeners(),
                i
            }
            o(t, e);
            var r = t.prototype;
            return r._registerListeners = function() {
                var e = this.hls;
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.on(b.LEVEL_LOADED, this.onLevelLoaded, this),
                e.on(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                e.on(b.FRAG_BUFFERED, this.onFragBuffered, this),
                e.on(b.ERROR, this.onError, this)
            }
            ,
            r._unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.MANIFEST_LOADED, this.onManifestLoaded, this),
                e.off(b.LEVEL_LOADED, this.onLevelLoaded, this),
                e.off(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                e.off(b.FRAG_BUFFERED, this.onFragBuffered, this),
                e.off(b.ERROR, this.onError, this)
            }
            ,
            r.destroy = function() {
                this._unregisterListeners(),
                this.steering = null,
                this.resetLevels(),
                e.prototype.destroy.call(this)
            }
            ,
            r.stopLoad = function() {
                this._levels.forEach((function(e) {
                    e.loadError = 0,
                    e.fragmentError = 0
                }
                )),
                e.prototype.stopLoad.call(this)
            }
            ,
            r.resetLevels = function() {
                this._startLevel = void 0,
                this.manualLevelIndex = -1,
                this.currentLevelIndex = -1,
                this.currentLevel = null,
                this._levels = [],
                this._maxAutoLevel = -1
            }
            ,
            r.onManifestLoading = function(e, t) {
                this.resetLevels()
            }
            ,
            r.onManifestLoaded = function(e, t) {
                var r = this
                  , i = this.hls.config.preferManagedMediaSource
                  , n = []
                  , a = {}
                  , s = {}
                  , o = !1
                  , l = !1
                  , u = !1;
                t.levels.forEach((function(e) {
                    var t = e.attrs
                      , d = e.audioCodec
                      , h = e.videoCodec;
                    d && (e.audioCodec = d = Ge(d, i) || void 0),
                    h && (h = e.videoCodec = function(e) {
                        for (var t = e.split(","), r = 0; r < t.length; r++) {
                            var i = t[r].split(".");
                            i.length > 2 && "avc1" === i[0] && (t[r] = "avc1." + parseInt(i[1]).toString(16) + ("000" + parseInt(i[2]).toString(16)).slice(-4))
                        }
                        return t.join(",")
                    }(h));
                    var f = e.width
                      , c = e.height
                      , g = e.unknownCodecs
                      , v = (null == g ? void 0 : g.length) || 0;
                    if (o || (o = !(!f || !c)),
                    l || (l = !!h),
                    u || (u = !!d),
                    v || d && !r.isAudioSupported(d) || h && !r.isVideoSupported(h))
                        r.log('Some or all CODECS not supported "' + t.CODECS + '"');
                    else {
                        var m = t.CODECS
                          , p = t["FRAME-RATE"]
                          , y = t["HDCP-LEVEL"]
                          , E = t["PATHWAY-ID"]
                          , T = t.RESOLUTION
                          , S = t["VIDEO-RANGE"]
                          , A = (E || ".") + "-" + e.bitrate + "-" + T + "-" + p + "-" + m + "-" + S + "-" + y;
                        if (a[A])
                            if (a[A].uri === e.url || e.attrs["PATHWAY-ID"])
                                a[A].addGroupId("audio", t.AUDIO),
                                a[A].addGroupId("text", t.SUBTITLES);
                            else {
                                var L = s[A] += 1;
                                e.attrs["PATHWAY-ID"] = new Array(L + 1).join(".");
                                var I = r.createLevel(e);
                                a[A] = I,
                                n.push(I)
                            }
                        else {
                            var R = r.createLevel(e);
                            a[A] = R,
                            s[A] = 1,
                            n.push(R)
                        }
                    }
                }
                )),
                this.filterAndSortMediaOptions(n, t, o, l, u)
            }
            ,
            r.createLevel = function(e) {
                var t = new at(e)
                  , r = e.supplemental;
                if (null != r && r.videoCodec && !this.isVideoSupported(r.videoCodec)) {
                    var i = new Error('SUPPLEMENTAL-CODECS not supported "' + r.videoCodec + '"');
                    this.log(i.message),
                    t.supportedResult = Xe(i, [])
                }
                return t
            }
            ,
            r.isAudioSupported = function(e) {
                return Oe(e, "audio", this.hls.config.preferManagedMediaSource)
            }
            ,
            r.isVideoSupported = function(e) {
                return Oe(e, "video", this.hls.config.preferManagedMediaSource)
            }
            ,
            r.filterAndSortMediaOptions = function(e, t, r, i, n) {
                var a, s = this, o = [], l = [], u = e, d = (null == (a = t.stats) ? void 0 : a.parsing) || {};
                if ((r || i) && n && (u = u.filter((function(e) {
                    var t, r = e.videoCodec, i = e.videoRange, n = e.width, a = e.height;
                    return (!!r || !(!n || !a)) && !!(t = i) && Je.indexOf(t) > -1
                }
                ))),
                0 === u.length)
                    return Promise.resolve().then((function() {
                        if (s.hls) {
                            var e = "no level with compatible codecs found in manifest"
                              , r = e;
                            t.levels.length && (r = "one or more CODECS in variant not supported: " + lt(t.levels.map((function(e) {
                                return e.attrs.CODECS
                            }
                            )).filter((function(e, t, r) {
                                return r.indexOf(e) === t
                            }
                            ))),
                            s.warn(r),
                            e += " (" + r + ")");
                            var i = new Error(e);
                            s.hls.trigger(b.ERROR, {
                                type: R.MEDIA_ERROR,
                                details: k.MANIFEST_INCOMPATIBLE_CODECS_ERROR,
                                fatal: !0,
                                url: t.url,
                                error: i,
                                reason: r
                            })
                        }
                    }
                    )),
                    void (d.end = performance.now());
                t.audioTracks && Rl(o = t.audioTracks.filter((function(e) {
                    return !e.audioCodec || s.isAudioSupported(e.audioCodec)
                }
                ))),
                t.subtitles && Rl(l = t.subtitles);
                var h = u.slice(0);
                u.sort((function(e, t) {
                    if (e.attrs["HDCP-LEVEL"] !== t.attrs["HDCP-LEVEL"])
                        return (e.attrs["HDCP-LEVEL"] || "") > (t.attrs["HDCP-LEVEL"] || "") ? 1 : -1;
                    if (r && e.height !== t.height)
                        return e.height - t.height;
                    if (e.frameRate !== t.frameRate)
                        return e.frameRate - t.frameRate;
                    if (e.videoRange !== t.videoRange)
                        return Je.indexOf(e.videoRange) - Je.indexOf(t.videoRange);
                    if (e.videoCodec !== t.videoCodec) {
                        var i = Fe(e.videoCodec)
                          , n = Fe(t.videoCodec);
                        if (i !== n)
                            return n - i
                    }
                    if (e.uri === t.uri && e.codecSet !== t.codecSet) {
                        var a = Ne(e.codecSet)
                          , s = Ne(t.codecSet);
                        if (a !== s)
                            return s - a
                    }
                    return e.averageBitrate !== t.averageBitrate ? e.averageBitrate - t.averageBitrate : 0
                }
                ));
                var f = h[0];
                if (this.steering && (u = this.steering.filterParsedLevels(u)).length !== h.length)
                    for (var c = 0; c < h.length; c++)
                        if (h[c].pathwayId === u[0].pathwayId) {
                            f = h[c];
                            break
                        }
                this._levels = u;
                for (var g = 0; g < u.length; g++)
                    if (u[g] === f) {
                        var v;
                        this._firstLevel = g;
                        var m = f.bitrate
                          , p = this.hls.bandwidthEstimate;
                        if (this.log("manifest loaded, " + u.length + " level(s) found, first bitrate: " + m),
                        void 0 === (null == (v = this.hls.userConfig) ? void 0 : v.abrEwmaDefaultEstimate)) {
                            var y = Math.min(m, this.hls.config.abrEwmaDefaultEstimateMax);
                            y > p && p === this.hls.abrEwmaDefaultEstimate && (this.hls.bandwidthEstimate = y)
                        }
                        break
                    }
                var E = n && !i
                  , T = this.hls.config
                  , S = !(!T.audioStreamController || !T.audioTrackController)
                  , A = {
                    levels: u,
                    audioTracks: o,
                    subtitleTracks: l,
                    sessionData: t.sessionData,
                    sessionKeys: t.sessionKeys,
                    firstLevel: this._firstLevel,
                    stats: t.stats,
                    audio: n,
                    video: i,
                    altAudio: S && !E && o.some((function(e) {
                        return !!e.url
                    }
                    ))
                };
                d.end = performance.now(),
                this.hls.trigger(b.MANIFEST_PARSED, A)
            }
            ,
            r.onError = function(e, t) {
                !t.fatal && t.context && t.context.type === _ && t.context.level === this.level && this.checkRetry(t)
            }
            ,
            r.onFragBuffered = function(e, t) {
                var r = t.frag;
                if (void 0 !== r && r.type === w) {
                    var i = r.elementaryStreams;
                    if (!Object.keys(i).some((function(e) {
                        return !!i[e]
                    }
                    )))
                        return;
                    var n = this._levels[r.level];
                    null != n && n.loadError && (this.log("Resetting level error count of " + n.loadError + " on frag buffered"),
                    n.loadError = 0)
                }
            }
            ,
            r.onLevelLoaded = function(e, t) {
                var r, i, n = t.level, a = t.details, s = t.levelInfo;
                if (!s)
                    return this.warn("Invalid level index " + n),
                    void (null != (i = t.deliveryDirectives) && i.skip && (a.deltaUpdateFailed = !0));
                if (s === this.currentLevel || t.withoutMultiVariant) {
                    0 === s.fragmentError && (s.loadError = 0);
                    var o = s.details;
                    o === t.details && o.advanced && (o = void 0),
                    this.playlistLoaded(n, t, o)
                } else
                    null != (r = t.deliveryDirectives) && r.skip && (a.deltaUpdateFailed = !0)
            }
            ,
            r.loadPlaylist = function(t) {
                e.prototype.loadPlaylist.call(this),
                this.shouldLoadPlaylist(this.currentLevel) && this.scheduleLoading(this.currentLevel, t)
            }
            ,
            r.loadingPlaylist = function(t, r) {
                e.prototype.loadingPlaylist.call(this, t, r);
                var i = this.getUrlWithDirectives(t.uri, r)
                  , n = this.currentLevelIndex
                  , a = t.attrs["PATHWAY-ID"]
                  , s = t.details
                  , o = null == s ? void 0 : s.age;
                this.log("Loading level index " + n + (void 0 !== (null == r ? void 0 : r.msn) ? " at sn " + r.msn + " part " + r.part : "") + (a ? " Pathway " + a : "") + (o && s.live ? " age " + o.toFixed(1) + (s.type && " " + s.type || "") : "") + " " + i),
                this.hls.trigger(b.LEVEL_LOADING, {
                    url: i,
                    level: n,
                    levelInfo: t,
                    pathwayId: t.attrs["PATHWAY-ID"],
                    id: 0,
                    deliveryDirectives: r || null
                })
            }
            ,
            r.removeLevel = function(e) {
                var t, r = this;
                if (1 !== this._levels.length) {
                    var i = this._levels.filter((function(t, i) {
                        return i !== e || (r.steering && r.steering.removeLevel(t),
                        t === r.currentLevel && (r.currentLevel = null,
                        r.currentLevelIndex = -1,
                        t.details && t.details.fragments.forEach((function(e) {
                            return e.level = -1
                        }
                        ))),
                        !1)
                    }
                    ));
                    vi(i),
                    this._levels = i,
                    this.currentLevelIndex > -1 && null != (t = this.currentLevel) && t.details && (this.currentLevelIndex = this.currentLevel.details.fragments[0].level),
                    this.manualLevelIndex > -1 && (this.manualLevelIndex = this.currentLevelIndex);
                    var n = i.length - 1;
                    this._firstLevel = Math.min(this._firstLevel, n),
                    this._startLevel && (this._startLevel = Math.min(this._startLevel, n)),
                    this.hls.trigger(b.LEVELS_UPDATED, {
                        levels: i
                    })
                }
            }
            ,
            r.onLevelsUpdated = function(e, t) {
                var r = t.levels;
                this._levels = r
            }
            ,
            r.checkMaxAutoUpdated = function() {
                var e = this.hls
                  , t = e.autoLevelCapping
                  , r = e.maxAutoLevel
                  , i = e.maxHdcpLevel;
                this._maxAutoLevel !== r && (this._maxAutoLevel = r,
                this.hls.trigger(b.MAX_AUTO_LEVEL_UPDATED, {
                    autoLevelCapping: t,
                    levels: this.levels,
                    maxAutoLevel: r,
                    minAutoLevel: this.hls.minAutoLevel,
                    maxHdcpLevel: i
                }))
            }
            ,
            i(t, [{
                key: "levels",
                get: function() {
                    return 0 === this._levels.length ? null : this._levels
                }
            }, {
                key: "loadLevelObj",
                get: function() {
                    return this.currentLevel
                }
            }, {
                key: "level",
                get: function() {
                    return this.currentLevelIndex
                },
                set: function(e) {
                    var t = this._levels;
                    if (0 !== t.length) {
                        if (e < 0 || e >= t.length) {
                            var r = new Error("invalid level idx")
                              , i = e < 0;
                            if (this.hls.trigger(b.ERROR, {
                                type: R.OTHER_ERROR,
                                details: k.LEVEL_SWITCH_ERROR,
                                level: e,
                                fatal: i,
                                error: r,
                                reason: r.message
                            }),
                            i)
                                return;
                            e = Math.min(e, t.length - 1)
                        }
                        var n = this.currentLevelIndex
                          , a = this.currentLevel
                          , s = a ? a.attrs["PATHWAY-ID"] : void 0
                          , o = t[e]
                          , l = o.attrs["PATHWAY-ID"];
                        if (this.currentLevelIndex = e,
                        this.currentLevel = o,
                        n !== e || !a || s !== l) {
                            this.log("Switching to level " + e + " (" + (o.height ? o.height + "p " : "") + (o.videoRange ? o.videoRange + " " : "") + (o.codecSet ? o.codecSet + " " : "") + "@" + o.bitrate + ")" + (l ? " with Pathway " + l : "") + " from level " + n + (s ? " with Pathway " + s : ""));
                            var u = {
                                level: e,
                                attrs: o.attrs,
                                details: o.details,
                                bitrate: o.bitrate,
                                averageBitrate: o.averageBitrate,
                                maxBitrate: o.maxBitrate,
                                realBitrate: o.realBitrate,
                                width: o.width,
                                height: o.height,
                                codecSet: o.codecSet,
                                audioCodec: o.audioCodec,
                                videoCodec: o.videoCodec,
                                audioGroups: o.audioGroups,
                                subtitleGroups: o.subtitleGroups,
                                loaded: o.loaded,
                                loadError: o.loadError,
                                fragmentError: o.fragmentError,
                                name: o.name,
                                id: o.id,
                                uri: o.uri,
                                url: o.url,
                                urlId: 0,
                                audioGroupIds: o.audioGroupIds,
                                textGroupIds: o.textGroupIds
                            };
                            this.hls.trigger(b.LEVEL_SWITCHING, u);
                            var d = o.details;
                            if (!d || d.live) {
                                var h = this.switchParams(o.uri, null == a ? void 0 : a.details, d);
                                this.loadPlaylist(h)
                            }
                        }
                    }
                }
            }, {
                key: "manualLevel",
                get: function() {
                    return this.manualLevelIndex
                },
                set: function(e) {
                    this.manualLevelIndex = e,
                    void 0 === this._startLevel && (this._startLevel = e),
                    -1 !== e && (this.level = e)
                }
            }, {
                key: "firstLevel",
                get: function() {
                    return this._firstLevel
                },
                set: function(e) {
                    this._firstLevel = e
                }
            }, {
                key: "startLevel",
                get: function() {
                    if (void 0 === this._startLevel) {
                        var e = this.hls.config.startLevel;
                        return void 0 !== e ? e : this.hls.firstAutoLevel
                    }
                    return this._startLevel
                },
                set: function(e) {
                    this._startLevel = e
                }
            }, {
                key: "pathways",
                get: function() {
                    return this.steering ? this.steering.pathways() : []
                }
            }, {
                key: "pathwayPriority",
                get: function() {
                    return this.steering ? this.steering.pathwayPriority : null
                },
                set: function(e) {
                    if (this.steering) {
                        var t = this.steering.pathways()
                          , r = e.filter((function(e) {
                            return -1 !== t.indexOf(e)
                        }
                        ));
                        if (e.length < 1)
                            return void this.warn("pathwayPriority " + e + " should contain at least one pathway from list: " + t);
                        this.steering.pathwayPriority = r
                    }
                }
            }, {
                key: "nextLoadLevel",
                get: function() {
                    return -1 !== this.manualLevelIndex ? this.manualLevelIndex : this.hls.nextAutoLevel
                },
                set: function(e) {
                    this.level = e,
                    -1 === this.manualLevelIndex && (this.hls.nextAutoLevel = e)
                }
            }])
        }(ga);
        function Rl(e) {
            var t = {};
            e.forEach((function(e) {
                var r = e.groupId || "";
                e.id = t[r] = t[r] || 0,
                t[r]++
            }
            ))
        }
        function kl() {
            return self.SourceBuffer || self.WebKitSourceBuffer
        }
        function bl() {
            if (!W())
                return !1;
            var e = kl();
            return !e || e.prototype && "function" == typeof e.prototype.appendBuffer && "function" == typeof e.prototype.remove
        }
        var Dl = function(e) {
            function t(t, r, i) {
                var n;
                return (n = e.call(this, t, r, i, "stream-controller", w) || this).audioCodecSwap = !1,
                n.level = -1,
                n._forceStartLoad = !1,
                n._hasEnoughToStart = !1,
                n.altAudio = 0,
                n.audioOnly = !1,
                n.fragPlaying = null,
                n.fragLastKbps = 0,
                n.couldBacktrack = !1,
                n.backtrackFragment = null,
                n.audioCodecSwitch = !1,
                n.videoBuffer = null,
                n.onMediaPlaying = function() {
                    n.tick()
                }
                ,
                n.onMediaSeeked = function() {
                    var e = n.media
                      , t = e ? e.currentTime : null;
                    if (null !== t && A(t) && (n.log("Media seeked to " + t.toFixed(3)),
                    n.getBufferedFrag(t))) {
                        var r = n.getFwdBufferInfoAtPos(e, t, w, 0);
                        null !== r && 0 !== r.len ? n.tick() : n.warn("Main forward buffer length at " + t + ' on "seeked" event ' + (r ? r.len : "empty") + ")")
                    }
                }
                ,
                n.registerListeners(),
                n
            }
            o(t, e);
            var r = t.prototype;
            return r.registerListeners = function() {
                e.prototype.registerListeners.call(this);
                var t = this.hls;
                t.on(b.MANIFEST_PARSED, this.onManifestParsed, this),
                t.on(b.LEVEL_LOADING, this.onLevelLoading, this),
                t.on(b.LEVEL_LOADED, this.onLevelLoaded, this),
                t.on(b.FRAG_LOAD_EMERGENCY_ABORTED, this.onFragLoadEmergencyAborted, this),
                t.on(b.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this),
                t.on(b.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this),
                t.on(b.BUFFER_CREATED, this.onBufferCreated, this),
                t.on(b.BUFFER_FLUSHED, this.onBufferFlushed, this),
                t.on(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                t.on(b.FRAG_BUFFERED, this.onFragBuffered, this)
            }
            ,
            r.unregisterListeners = function() {
                e.prototype.unregisterListeners.call(this);
                var t = this.hls;
                t.off(b.MANIFEST_PARSED, this.onManifestParsed, this),
                t.off(b.LEVEL_LOADED, this.onLevelLoaded, this),
                t.off(b.FRAG_LOAD_EMERGENCY_ABORTED, this.onFragLoadEmergencyAborted, this),
                t.off(b.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this),
                t.off(b.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this),
                t.off(b.BUFFER_CREATED, this.onBufferCreated, this),
                t.off(b.BUFFER_FLUSHED, this.onBufferFlushed, this),
                t.off(b.LEVELS_UPDATED, this.onLevelsUpdated, this),
                t.off(b.FRAG_BUFFERED, this.onFragBuffered, this)
            }
            ,
            r.onHandlerDestroying = function() {
                this.onMediaPlaying = this.onMediaSeeked = null,
                this.unregisterListeners(),
                e.prototype.onHandlerDestroying.call(this)
            }
            ,
            r.startLoad = function(e, t) {
                if (this.levels) {
                    var r = this.lastCurrentTime
                      , i = this.hls;
                    if (this.stopLoad(),
                    this.setInterval(100),
                    this.level = -1,
                    !this.startFragRequested) {
                        var n = i.startLevel;
                        -1 === n && (i.config.testBandwidth && this.levels.length > 1 ? (n = 0,
                        this.bitrateTest = !0) : n = i.firstAutoLevel),
                        i.nextLoadLevel = n,
                        this.level = i.loadLevel,
                        this._hasEnoughToStart = !!t
                    }
                    r > 0 && -1 === e && !t && (this.log("Override startPosition with lastCurrentTime @" + r.toFixed(3)),
                    e = r),
                    this.state = ki.IDLE,
                    this.nextLoadPosition = this.lastCurrentTime = e + this.timelineOffset,
                    this.startPosition = t ? -1 : e,
                    this.tick()
                } else
                    this._forceStartLoad = !0,
                    this.state = ki.STOPPED
            }
            ,
            r.stopLoad = function() {
                this._forceStartLoad = !1,
                e.prototype.stopLoad.call(this)
            }
            ,
            r.doTick = function() {
                switch (this.state) {
                case ki.WAITING_LEVEL:
                    var e = this.levels
                      , t = this.level
                      , r = null == e ? void 0 : e[t]
                      , i = null == r ? void 0 : r.details;
                    if (i && (!i.live || this.levelLastLoaded === r && !this.waitForLive(r))) {
                        if (this.waitForCdnTuneIn(i))
                            break;
                        this.state = ki.IDLE;
                        break
                    }
                    if (this.hls.nextLoadLevel !== this.level) {
                        this.state = ki.IDLE;
                        break
                    }
                    break;
                case ki.FRAG_LOADING_WAITING_RETRY:
                    this.checkRetryDate()
                }
                this.state === ki.IDLE && this.doTickIdle(),
                this.onTickEnd()
            }
            ,
            r.onTickEnd = function() {
                var t;
                e.prototype.onTickEnd.call(this),
                null != (t = this.media) && t.readyState && !1 === this.media.seeking && (this.lastCurrentTime = this.media.currentTime),
                this.checkFragmentChanged()
            }
            ,
            r.doTickIdle = function() {
                var e = this.hls
                  , t = this.levelLastLoaded
                  , r = this.levels
                  , i = this.media;
                if (null !== t && (i || this.primaryPrefetch || !this.startFragRequested && e.config.startFragPrefetch) && (!this.altAudio || !this.audioOnly)) {
                    var n = this.buffering ? e.nextLoadLevel : e.loadLevel;
                    if (null != r && r[n]) {
                        var a = r[n]
                          , s = this.getMainFwdBufferInfo();
                        if (null !== s) {
                            var o = this.getLevelDetails();
                            if (o && this._streamEnded(s, o)) {
                                var l = {};
                                return 2 === this.altAudio && (l.type = "video"),
                                this.hls.trigger(b.BUFFER_EOS, l),
                                void (this.state = ki.ENDED)
                            }
                            if (this.buffering) {
                                e.loadLevel !== n && -1 === e.manualLevel && this.log("Adapting to level " + n + " from level " + this.level),
                                this.level = e.nextLoadLevel = n;
                                var u = a.details;
                                if (!u || this.state === ki.WAITING_LEVEL || this.waitForLive(a))
                                    return this.level = n,
                                    this.state = ki.WAITING_LEVEL,
                                    void (this.startFragRequested = !1);
                                var d = s.len
                                  , h = this.getMaxBufferLength(a.maxBitrate);
                                if (!(d >= h)) {
                                    this.backtrackFragment && this.backtrackFragment.start > s.end && (this.backtrackFragment = null);
                                    var f = this.backtrackFragment ? this.backtrackFragment.start : s.end
                                      , c = this.getNextFragment(f, u);
                                    if (this.couldBacktrack && !this.fragPrevious && c && te(c) && this.fragmentTracker.getState(c) !== Yt) {
                                        var g, v = (null != (g = this.backtrackFragment) ? g : c).sn - u.startSN, m = u.fragments[v - 1];
                                        m && c.cc === m.cc && (c = m,
                                        this.fragmentTracker.removeFragment(m))
                                    } else
                                        this.backtrackFragment && s.len && (this.backtrackFragment = null);
                                    if (c && this.isLoopLoading(c, f)) {
                                        if (!c.gap) {
                                            var p = this.audioOnly && !this.altAudio ? $ : Z
                                              , y = (p === Z ? this.videoBuffer : this.mediaBuffer) || this.media;
                                            y && this.afterBufferFlushed(y, p, w)
                                        }
                                        c = this.getNextFragmentLoopLoading(c, u, s, w, h)
                                    }
                                    c && (!c.initSegment || c.initSegment.data || this.bitrateTest || (c = c.initSegment),
                                    this.loadFragment(c, a, f))
                                }
                            }
                        }
                    }
                }
            }
            ,
            r.loadFragment = function(t, r, i) {
                var n = this.fragmentTracker.getState(t);
                n === Kt || n === Ht ? te(t) ? this.bitrateTest ? (this.log("Fragment " + t.sn + " of level " + t.level + " is being downloaded to test bitrate and will not be buffered"),
                this._loadBitrateTestFrag(t, r)) : e.prototype.loadFragment.call(this, t, r, i) : this._loadInitSegment(t, r) : this.clearTrackerIfNeeded(t)
            }
            ,
            r.getBufferedFrag = function(e) {
                return this.fragmentTracker.getBufferedFrag(e, w)
            }
            ,
            r.followingBufferedFrag = function(e) {
                return e ? this.getBufferedFrag(e.end + .5) : null
            }
            ,
            r.immediateLevelSwitch = function() {
                this.abortCurrentFrag(),
                this.flushMainBuffer(0, Number.POSITIVE_INFINITY)
            }
            ,
            r.nextLevelSwitch = function() {
                var e = this.levels
                  , t = this.media;
                if (null != t && t.readyState) {
                    var r, i = this.getAppendedFrag(t.currentTime);
                    i && i.start > 1 && this.flushMainBuffer(0, i.start - 1);
                    var n = this.getLevelDetails();
                    if (null != n && n.live) {
                        var a = this.getMainFwdBufferInfo();
                        if (!a || a.len < 2 * n.targetduration)
                            return
                    }
                    if (!t.paused && e) {
                        var s = e[this.hls.nextLoadLevel]
                          , o = this.fragLastKbps;
                        r = o && this.fragCurrent ? this.fragCurrent.duration * s.maxBitrate / (1e3 * o) + 1 : 0
                    } else
                        r = 0;
                    var l = this.getBufferedFrag(t.currentTime + r);
                    if (l) {
                        var u = this.followingBufferedFrag(l);
                        if (u) {
                            this.abortCurrentFrag();
                            var d = u.maxStartPTS ? u.maxStartPTS : u.start
                              , h = u.duration
                              , f = Math.max(l.end, d + Math.min(Math.max(h - this.config.maxFragLookUpTolerance, h * (this.couldBacktrack ? .5 : .125)), h * (this.couldBacktrack ? .75 : .25)));
                            this.flushMainBuffer(f, Number.POSITIVE_INFINITY)
                        }
                    }
                }
            }
            ,
            r.abortCurrentFrag = function() {
                var e = this.fragCurrent;
                switch (this.fragCurrent = null,
                this.backtrackFragment = null,
                e && (e.abortRequests(),
                this.fragmentTracker.removeFragment(e)),
                this.state) {
                case ki.KEY_LOADING:
                case ki.FRAG_LOADING:
                case ki.FRAG_LOADING_WAITING_RETRY:
                case ki.PARSING:
                case ki.PARSED:
                    this.state = ki.IDLE
                }
                this.nextLoadPosition = this.getLoadPosition()
            }
            ,
            r.flushMainBuffer = function(t, r) {
                e.prototype.flushMainBuffer.call(this, t, r, 2 === this.altAudio ? "video" : null)
            }
            ,
            r.onMediaAttached = function(t, r) {
                e.prototype.onMediaAttached.call(this, t, r);
                var i = r.media;
                Li(i, "playing", this.onMediaPlaying),
                Li(i, "seeked", this.onMediaSeeked)
            }
            ,
            r.onMediaDetaching = function(t, r) {
                var i = this.media;
                i && (Ii(i, "playing", this.onMediaPlaying),
                Ii(i, "seeked", this.onMediaSeeked)),
                this.videoBuffer = null,
                this.fragPlaying = null,
                e.prototype.onMediaDetaching.call(this, t, r),
                r.transferMedia || (this._hasEnoughToStart = !1)
            }
            ,
            r.onManifestLoading = function() {
                e.prototype.onManifestLoading.call(this),
                this.log("Trigger BUFFER_RESET"),
                this.hls.trigger(b.BUFFER_RESET, void 0),
                this.couldBacktrack = !1,
                this.fragLastKbps = 0,
                this.fragPlaying = this.backtrackFragment = null,
                this.altAudio = 0,
                this.audioOnly = !1
            }
            ,
            r.onManifestParsed = function(e, t) {
                for (var r, i, n = !1, a = !1, s = 0; s < t.levels.length; s++) {
                    var o = t.levels[s].audioCodec;
                    o && (n = n || -1 !== o.indexOf("mp4a.40.2"),
                    a = a || -1 !== o.indexOf("mp4a.40.5"))
                }
                this.audioCodecSwitch = n && a && !("function" == typeof (null == (i = kl()) || null == (r = i.prototype) ? void 0 : r.changeType)),
                this.audioCodecSwitch && this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),
                this.levels = t.levels,
                this.startFragRequested = !1
            }
            ,
            r.onLevelLoading = function(e, t) {
                if (this.levels && this.state === ki.IDLE) {
                    var r = t.levelInfo;
                    (!r.details || r.details.live && (this.levelLastLoaded !== r || r.details.expired) || this.waitForCdnTuneIn(r.details)) && (this.state = ki.WAITING_LEVEL)
                }
            }
            ,
            r.onLevelLoaded = function(e, t) {
                var r, i = this.levels, n = this.startFragRequested, a = t.level, s = t.details, o = s.totalduration;
                if (i) {
                    this.log("Level " + a + " loaded [" + s.startSN + "," + s.endSN + "]" + (s.lastPartSn ? "[part-" + s.lastPartSn + "-" + s.lastPartIndex + "]" : "") + ", cc [" + s.startCC + ", " + s.endCC + "] duration:" + o);
                    var l = t.levelInfo
                      , u = this.fragCurrent;
                    !u || this.state !== ki.FRAG_LOADING && this.state !== ki.FRAG_LOADING_WAITING_RETRY || u.level !== t.level && u.loader && this.abortCurrentFrag();
                    var d = 0;
                    if (s.live || null != (r = l.details) && r.live) {
                        var h;
                        if (this.checkLiveUpdate(s),
                        s.deltaUpdateFailed)
                            return;
                        d = this.alignPlaylists(s, l.details, null == (h = this.levelLastLoaded) ? void 0 : h.details)
                    }
                    if (l.details = s,
                    this.levelLastLoaded = l,
                    n || this.setStartPosition(s, d),
                    this.hls.trigger(b.LEVEL_UPDATED, {
                        details: s,
                        level: a
                    }),
                    this.state === ki.WAITING_LEVEL) {
                        if (this.waitForCdnTuneIn(s))
                            return;
                        this.state = ki.IDLE
                    }
                    n && s.live && this.synchronizeToLiveEdge(s),
                    this.tick()
                } else
                    this.warn("Levels were reset while loading level " + a)
            }
            ,
            r.synchronizeToLiveEdge = function(e) {
                var t = this.config
                  , r = this.media;
                if (r) {
                    var i = this.hls.liveSyncPosition
                      , n = this.getLoadPosition()
                      , a = e.fragmentStart
                      , s = e.edge
                      , o = n >= a - t.maxFragLookUpTolerance && n <= s;
                    if (null !== i && r.duration > i && (n < i || !o)) {
                        var l = void 0 !== t.liveMaxLatencyDuration ? t.liveMaxLatencyDuration : t.liveMaxLatencyDurationCount * e.targetduration;
                        if ((!o && r.readyState < 4 || n < s - l) && (this._hasEnoughToStart || (this.nextLoadPosition = i),
                        r.readyState))
                            if (this.warn("Playback: " + n.toFixed(3) + " is located too far from the end of live sliding playlist: " + s + ", reset currentTime to : " + i.toFixed(3)),
                            "buffered" === this.config.liveSyncMode) {
                                var u, d = ur.bufferInfo(r, i, 0);
                                if (null == (u = d.buffered) || !u.length)
                                    return void (r.currentTime = i);
                                if (d.start <= n)
                                    return void (r.currentTime = i);
                                var h = ur.bufferedInfo(d.buffered, n, 0).nextStart;
                                h && (r.currentTime = h)
                            } else
                                r.currentTime = i
                    }
                }
            }
            ,
            r._handleFragmentLoadProgress = function(e) {
                var t, r = e.frag, i = e.part, n = e.payload, a = this.levels;
                if (a) {
                    var s = a[r.level];
                    if (s) {
                        var o = s.details;
                        if (!o)
                            return this.warn("Dropping fragment " + r.sn + " of level " + r.level + " after level details were reset"),
                            void this.fragmentTracker.removeFragment(r);
                        var l = s.videoCodec
                          , u = o.PTSKnown || !o.live
                          , d = null == (t = r.initSegment) ? void 0 : t.data
                          , h = this._getAudioCodec(s)
                          , f = this.transmuxer = this.transmuxer || new fa(this.hls,w,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this))
                          , c = i ? i.index : -1
                          , g = -1 !== c
                          , v = new or(r.level,r.sn,r.stats.chunkCount,n.byteLength,c,g)
                          , m = this.initPTS[r.cc];
                        f.push(n, d, h, l, r, i, o.totalduration, u, v, m)
                    } else
                        this.warn("Level " + r.level + " not found on progress")
                } else
                    this.warn("Levels were reset while fragment load was in progress. Fragment " + r.sn + " of level " + r.level + " will not be buffered")
            }
            ,
            r.onAudioTrackSwitching = function(e, t) {
                var r = this
                  , i = this.hls
                  , n = 2 === this.altAudio;
                if (mt(t.url, i))
                    this.altAudio = 1;
                else {
                    if (this.mediaBuffer !== this.media) {
                        this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),
                        this.mediaBuffer = this.media;
                        var a = this.fragCurrent;
                        a && (this.log("Switching to main audio track, cancel main fragment load"),
                        a.abortRequests(),
                        this.fragmentTracker.removeFragment(a)),
                        this.resetTransmuxer(),
                        this.resetLoadingState()
                    } else
                        this.audioOnly && this.resetTransmuxer();
                    if (n)
                        return this.fragmentTracker.removeAllFragments(),
                        i.once(b.BUFFER_FLUSHED, (function() {
                            r.hls && r.hls.trigger(b.AUDIO_TRACK_SWITCHED, t)
                        }
                        )),
                        void i.trigger(b.BUFFER_FLUSHING, {
                            startOffset: 0,
                            endOffset: Number.POSITIVE_INFINITY,
                            type: null
                        });
                    i.trigger(b.AUDIO_TRACK_SWITCHED, t)
                }
            }
            ,
            r.onAudioTrackSwitched = function(e, t) {
                var r = mt(t.url, this.hls);
                if (r) {
                    var i = this.videoBuffer;
                    i && this.mediaBuffer !== i && (this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),
                    this.mediaBuffer = i)
                }
                this.altAudio = r ? 2 : 0,
                this.tick()
            }
            ,
            r.onBufferCreated = function(e, t) {
                var r, i, n = t.tracks, a = !1;
                for (var s in n) {
                    var o = n[s];
                    if ("main" === o.id) {
                        if (i = s,
                        r = o,
                        "video" === s) {
                            var l = n[s];
                            l && (this.videoBuffer = l.buffer)
                        }
                    } else
                        a = !0
                }
                a && r ? (this.log("Alternate track found, use " + i + ".buffered to schedule main fragment loading"),
                this.mediaBuffer = r.buffer) : this.mediaBuffer = this.media
            }
            ,
            r.onFragBuffered = function(e, t) {
                var r = t.frag
                  , i = t.part
                  , n = r.type === w;
                if (n) {
                    if (this.fragContextChanged(r))
                        return this.warn("Fragment " + r.sn + (i ? " p: " + i.index : "") + " of level " + r.level + " finished buffering, but was aborted. state: " + this.state),
                        void (this.state === ki.PARSED && (this.state = ki.IDLE));
                    var a = i ? i.stats : r.stats;
                    this.fragLastKbps = Math.round(8 * a.total / (a.buffering.end - a.loading.first)),
                    te(r) && (this.fragPrevious = r),
                    this.fragBufferedComplete(r, i)
                }
                var s = this.media;
                s && (!this._hasEnoughToStart && ur.getBuffered(s).length && (this._hasEnoughToStart = !0,
                this.seekToStartPos()),
                n && this.tick())
            }
            ,
            r.onError = function(e, t) {
                var r;
                if (t.fatal)
                    this.state = ki.ERROR;
                else
                    switch (t.details) {
                    case k.FRAG_GAP:
                    case k.FRAG_PARSING_ERROR:
                    case k.FRAG_DECRYPT_ERROR:
                    case k.FRAG_LOAD_ERROR:
                    case k.FRAG_LOAD_TIMEOUT:
                    case k.KEY_LOAD_ERROR:
                    case k.KEY_LOAD_TIMEOUT:
                        this.onFragmentOrKeyLoadError(w, t);
                        break;
                    case k.LEVEL_LOAD_ERROR:
                    case k.LEVEL_LOAD_TIMEOUT:
                    case k.LEVEL_PARSING_ERROR:
                        t.levelRetry || this.state !== ki.WAITING_LEVEL || (null == (r = t.context) ? void 0 : r.type) !== _ || (this.state = ki.IDLE);
                        break;
                    case k.BUFFER_ADD_CODEC_ERROR:
                    case k.BUFFER_APPEND_ERROR:
                        if ("main" !== t.parent)
                            return;
                        this.reduceLengthAndFlushBuffer(t) && this.resetLoadingState();
                        break;
                    case k.BUFFER_FULL_ERROR:
                        if ("main" !== t.parent)
                            return;
                        this.reduceLengthAndFlushBuffer(t) && (!this.config.interstitialsController && this.config.assetPlayerId ? this._hasEnoughToStart = !0 : this.flushMainBuffer(0, Number.POSITIVE_INFINITY));
                        break;
                    case k.INTERNAL_EXCEPTION:
                        this.recoverWorkerError(t)
                    }
            }
            ,
            r.onFragLoadEmergencyAborted = function() {
                this.state = ki.IDLE,
                this._hasEnoughToStart || (this.startFragRequested = !1,
                this.nextLoadPosition = this.lastCurrentTime),
                this.tickImmediate()
            }
            ,
            r.onBufferFlushed = function(e, t) {
                var r = t.type;
                if (r !== $ || !this.altAudio) {
                    var i = (r === Z ? this.videoBuffer : this.mediaBuffer) || this.media;
                    i && (this.afterBufferFlushed(i, r, w),
                    this.tick())
                }
            }
            ,
            r.onLevelsUpdated = function(e, t) {
                this.level > -1 && this.fragCurrent && (this.level = this.fragCurrent.level,
                -1 === this.level && this.resetWhenMissingContext(this.fragCurrent)),
                this.levels = t.levels
            }
            ,
            r.swapAudioCodec = function() {
                this.audioCodecSwap = !this.audioCodecSwap
            }
            ,
            r.seekToStartPos = function() {
                var e = this.media;
                if (e) {
                    var t = e.currentTime
                      , r = this.startPosition;
                    if (r >= 0 && t < r) {
                        if (e.seeking)
                            return void this.log("could not seek to " + r + ", already seeking at " + t);
                        var i = this.timelineOffset;
                        i && r && (r += i);
                        var n = this.getLevelDetails()
                          , a = ur.getBuffered(e)
                          , s = a.length ? a.start(0) : 0
                          , o = s - r
                          , l = Math.max(this.config.maxBufferHole, this.config.maxFragLookUpTolerance);
                        (this.config.startOnSegmentBoundary || o > 0 && (o < l || this.loadingParts && o < 2 * ((null == n ? void 0 : n.partTarget) || 0))) && (this.log("adjusting start position by " + o + " to match buffer start"),
                        r += o,
                        this.startPosition = r),
                        t < r && (this.log("seek to target start position " + r + " from current time " + t + " buffer start " + s),
                        e.currentTime = r)
                    }
                }
            }
            ,
            r._getAudioCodec = function(e) {
                var t = this.config.defaultAudioCodec || e.audioCodec;
                return this.audioCodecSwap && t && (this.log("Swapping audio codec"),
                t = -1 !== t.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"),
                t
            }
            ,
            r._loadBitrateTestFrag = function(e, t) {
                var r = this;
                e.bitrateTest = !0,
                this._doFragLoad(e, t).then((function(e) {
                    var i = r.hls
                      , n = null == e ? void 0 : e.frag;
                    if (n && !r.fragContextChanged(n)) {
                        t.fragmentError = 0,
                        r.state = ki.IDLE,
                        r.startFragRequested = !1,
                        r.bitrateTest = !1;
                        var a = n.stats;
                        a.parsing.start = a.parsing.end = a.buffering.start = a.buffering.end = self.performance.now(),
                        i.trigger(b.FRAG_LOADED, e),
                        n.bitrateTest = !1
                    }
                }
                )).catch((function(t) {
                    r.state !== ki.STOPPED && r.state !== ki.ERROR && (r.warn(t),
                    r.resetFragmentLoading(e))
                }
                ))
            }
            ,
            r._handleTransmuxComplete = function(e) {
                var t = this.playlistType
                  , r = this.hls
                  , i = e.remuxResult
                  , n = e.chunkMeta
                  , a = this.getCurrentContext(n);
                if (a) {
                    var s = a.frag
                      , o = a.part
                      , l = a.level
                      , u = i.video
                      , d = i.text
                      , h = i.id3
                      , f = i.initSegment
                      , c = l.details
                      , g = this.altAudio ? void 0 : i.audio;
                    if (this.fragContextChanged(s))
                        this.fragmentTracker.removeFragment(s);
                    else {
                        if (this.state = ki.PARSING,
                        f) {
                            var v = f.tracks;
                            if (v) {
                                var m = s.initSegment || s;
                                if (this.unhandledEncryptionError(f, s))
                                    return;
                                this._bufferInitSegment(l, v, m, n),
                                r.trigger(b.FRAG_PARSING_INIT_SEGMENT, {
                                    frag: m,
                                    id: t,
                                    tracks: v
                                })
                            }
                            var p = f.initPTS
                              , y = f.timescale
                              , E = this.initPTS[s.cc];
                            if (A(p) && (!E || E.baseTime !== p || E.timescale !== y)) {
                                var T = f.trackId;
                                this.initPTS[s.cc] = {
                                    baseTime: p,
                                    timescale: y,
                                    trackId: T
                                },
                                r.trigger(b.INIT_PTS_FOUND, {
                                    frag: s,
                                    id: t,
                                    initPTS: p,
                                    timescale: y,
                                    trackId: T
                                })
                            }
                        }
                        if (u && c) {
                            g && "audiovideo" === u.type && this.logMuxedErr(s);
                            var S = c.fragments[s.sn - 1 - c.startSN]
                              , L = s.sn === c.startSN
                              , I = !S || s.cc > S.cc;
                            if (!1 !== i.independent) {
                                var R = u.startPTS
                                  , k = u.endPTS
                                  , D = u.startDTS
                                  , _ = u.endDTS;
                                if (o)
                                    o.elementaryStreams[u.type] = {
                                        startPTS: R,
                                        endPTS: k,
                                        startDTS: D,
                                        endDTS: _
                                    };
                                else if (u.firstKeyFrame && u.independent && 1 === n.id && !I && (this.couldBacktrack = !0),
                                u.dropped && u.independent) {
                                    var P = this.getMainFwdBufferInfo()
                                      , C = (P ? P.end : this.getLoadPosition()) + this.config.maxBufferHole
                                      , w = u.firstKeyFramePTS ? u.firstKeyFramePTS : R;
                                    if (!L && C < w - this.config.maxBufferHole && !I)
                                        return void this.backtrack(s);
                                    I && (s.gap = !0),
                                    s.setElementaryStreamInfo(u.type, s.start, k, s.start, _, !0)
                                } else
                                    L && R - (c.appliedTimelineOffset || 0) > 2 && (s.gap = !0);
                                s.setElementaryStreamInfo(u.type, R, k, D, _),
                                this.backtrackFragment && (this.backtrackFragment = s),
                                this.bufferFragmentData(u, s, o, n, L || I)
                            } else {
                                if (!L && !I)
                                    return void this.backtrack(s);
                                s.gap = !0
                            }
                        }
                        if (g) {
                            var O = g.startPTS
                              , x = g.endPTS
                              , M = g.startDTS
                              , F = g.endDTS;
                            o && (o.elementaryStreams[$] = {
                                startPTS: O,
                                endPTS: x,
                                startDTS: M,
                                endDTS: F
                            }),
                            s.setElementaryStreamInfo($, O, x, M, F),
                            this.bufferFragmentData(g, s, o, n)
                        }
                        if (c && null != h && h.samples.length) {
                            var N = {
                                id: t,
                                frag: s,
                                details: c,
                                samples: h.samples
                            };
                            r.trigger(b.FRAG_PARSING_METADATA, N)
                        }
                        if (c && d) {
                            var U = {
                                id: t,
                                frag: s,
                                details: c,
                                samples: d.samples
                            };
                            r.trigger(b.FRAG_PARSING_USERDATA, U)
                        }
                    }
                } else
                    this.resetWhenMissingContext(n)
            }
            ,
            r.logMuxedErr = function(e) {
                this.warn((te(e) ? "Media" : "Init") + " segment with muxed audiovideo where only video expected: " + e.url)
            }
            ,
            r._bufferInitSegment = function(e, t, r, i) {
                var n = this;
                if (this.state === ki.PARSING) {
                    this.audioOnly = !!t.audio && !t.video,
                    this.altAudio && !this.audioOnly && (delete t.audio,
                    t.audiovideo && this.logMuxedErr(r));
                    var a = t.audio
                      , s = t.video
                      , o = t.audiovideo;
                    if (a) {
                        var l = e.audioCodec
                          , u = Ke(a.codec, l);
                        "mp4a" === u && (u = "mp4a.40.5");
                        var d = navigator.userAgent.toLowerCase();
                        if (this.audioCodecSwitch) {
                            u && (u = -1 !== u.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5");
                            var h = a.metadata;
                            h && "channelCount"in h && 1 !== (h.channelCount || 1) && -1 === d.indexOf("firefox") && (u = "mp4a.40.5")
                        }
                        u && -1 !== u.indexOf("mp4a.40.5") && -1 !== d.indexOf("android") && "audio/mpeg" !== a.container && (u = "mp4a.40.2",
                        this.log("Android: force audio codec to " + u)),
                        l && l !== u && this.log('Swapping manifest audio codec "' + l + '" for "' + u + '"'),
                        a.levelCodec = u,
                        a.id = w,
                        this.log("Init audio buffer, container:" + a.container + ", codecs[selected/level/parsed]=[" + (u || "") + "/" + (l || "") + "/" + a.codec + "]"),
                        delete t.audiovideo
                    }
                    if (s) {
                        s.levelCodec = e.videoCodec,
                        s.id = w;
                        var f = s.codec;
                        if (4 === (null == f ? void 0 : f.length))
                            switch (f) {
                            case "hvc1":
                            case "hev1":
                                s.codec = "hvc1.1.6.L120.90";
                                break;
                            case "av01":
                                s.codec = "av01.0.04M.08";
                                break;
                            case "avc1":
                                s.codec = "avc1.42e01e"
                            }
                        this.log("Init video buffer, container:" + s.container + ", codecs[level/parsed]=[" + (e.videoCodec || "") + "/" + f + "]" + (s.codec !== f ? " parsed-corrected=" + s.codec : "") + (s.supplemental ? " supplemental=" + s.supplemental : "")),
                        delete t.audiovideo
                    }
                    o && (this.log("Init audiovideo buffer, container:" + o.container + ", codecs[level/parsed]=[" + e.codecs + "/" + o.codec + "]"),
                    delete t.video,
                    delete t.audio);
                    var c = Object.keys(t);
                    if (c.length) {
                        if (this.hls.trigger(b.BUFFER_CODECS, t),
                        !this.hls)
                            return;
                        c.forEach((function(e) {
                            var a = t[e].initSegment;
                            null != a && a.byteLength && n.hls.trigger(b.BUFFER_APPENDING, {
                                type: e,
                                data: a,
                                frag: r,
                                part: null,
                                chunkMeta: i,
                                parent: r.type
                            })
                        }
                        ))
                    }
                    this.tickImmediate()
                }
            }
            ,
            r.getMainFwdBufferInfo = function() {
                var e = this.mediaBuffer && 2 === this.altAudio ? this.mediaBuffer : this.media;
                return this.getFwdBufferInfo(e, w)
            }
            ,
            r.backtrack = function(e) {
                this.couldBacktrack = !0,
                this.backtrackFragment = e,
                this.resetTransmuxer(),
                this.flushBufferGap(e),
                this.fragmentTracker.removeFragment(e),
                this.fragPrevious = null,
                this.nextLoadPosition = e.start,
                this.state = ki.IDLE
            }
            ,
            r.checkFragmentChanged = function() {
                var e = this.media
                  , t = null;
                if (e && e.readyState > 1 && !1 === e.seeking) {
                    var r = e.currentTime;
                    if (ur.isBuffered(e, r) ? t = this.getAppendedFrag(r) : ur.isBuffered(e, r + .1) && (t = this.getAppendedFrag(r + .1)),
                    t) {
                        this.backtrackFragment = null;
                        var i = this.fragPlaying
                          , n = t.level;
                        i && t.sn === i.sn && i.level === n || (this.fragPlaying = t,
                        this.hls.trigger(b.FRAG_CHANGED, {
                            frag: t
                        }),
                        i && i.level === n || this.hls.trigger(b.LEVEL_SWITCHED, {
                            level: n
                        }))
                    }
                }
            }
            ,
            i(t, [{
                key: "hasEnoughToStart",
                get: function() {
                    return this._hasEnoughToStart
                }
            }, {
                key: "maxBufferLength",
                get: function() {
                    var e = this.levels
                      , t = this.level
                      , r = null == e ? void 0 : e[t];
                    return r ? this.getMaxBufferLength(r.maxBitrate) : this.config.maxBufferLength
                }
            }, {
                key: "nextLevel",
                get: function() {
                    var e = this.nextBufferedFrag;
                    return e ? e.level : -1
                }
            }, {
                key: "currentFrag",
                get: function() {
                    var e;
                    if (this.fragPlaying)
                        return this.fragPlaying;
                    var t = (null == (e = this.media) ? void 0 : e.currentTime) || this.lastCurrentTime;
                    return A(t) ? this.getAppendedFrag(t) : null
                }
            }, {
                key: "currentProgramDateTime",
                get: function() {
                    var e, t = (null == (e = this.media) ? void 0 : e.currentTime) || this.lastCurrentTime;
                    if (A(t)) {
                        var r = this.getLevelDetails()
                          , i = this.currentFrag || (r ? Et(null, r.fragments, t) : null);
                        if (i) {
                            var n = i.programDateTime;
                            if (null !== n) {
                                var a = n + 1e3 * (t - i.start);
                                return new Date(a)
                            }
                        }
                    }
                    return null
                }
            }, {
                key: "currentLevel",
                get: function() {
                    var e = this.currentFrag;
                    return e ? e.level : -1
                }
            }, {
                key: "nextBufferedFrag",
                get: function() {
                    var e = this.currentFrag;
                    return e ? this.followingBufferedFrag(e) : null
                }
            }, {
                key: "forceStartLoad",
                get: function() {
                    return this._forceStartLoad
                }
            }])
        }(bi)
          , _l = function(e) {
            function t(t, r) {
                var i;
                return (i = e.call(this, "key-loader", r) || this).config = void 0,
                i.keyIdToKeyInfo = {},
                i.emeController = null,
                i.config = t,
                i
            }
            o(t, e);
            var r = t.prototype;
            return r.abort = function(e) {
                for (var t in this.keyIdToKeyInfo) {
                    var r = this.keyIdToKeyInfo[t].loader;
                    if (r) {
                        var i;
                        if (e && e !== (null == (i = r.context) ? void 0 : i.frag.type))
                            return;
                        r.abort()
                    }
                }
            }
            ,
            r.detach = function() {
                for (var e in this.keyIdToKeyInfo) {
                    var t = this.keyIdToKeyInfo[e];
                    (t.mediaKeySessionContext || t.decryptdata.isCommonEncryption) && delete this.keyIdToKeyInfo[e]
                }
            }
            ,
            r.destroy = function() {
                for (var e in this.detach(),
                this.keyIdToKeyInfo) {
                    var t = this.keyIdToKeyInfo[e].loader;
                    t && t.destroy()
                }
                this.keyIdToKeyInfo = {}
            }
            ,
            r.createKeyLoadError = function(e, t, r, i, n) {
                return void 0 === t && (t = k.KEY_LOAD_ERROR),
                new ar({
                    type: R.NETWORK_ERROR,
                    details: t,
                    fatal: !1,
                    frag: e,
                    response: n,
                    error: r,
                    networkDetails: i
                })
            }
            ,
            r.loadClear = function(e, t, r) {
                var i = this;
                if (this.emeController && this.config.emeEnabled && !this.emeController.getSelectedKeySystemFormats().length) {
                    if (t.length)
                        for (var n, a = function() {
                            var n = t[s];
                            if (e.cc <= n.cc && (!te(e) || !te(n) || e.sn < n.sn) || !r && s == o - 1)
                                return {
                                    v: i.emeController.selectKeySystemFormat(n).then((function(e) {
                                        if (i.emeController) {
                                            n.setKeyFormat(e);
                                            var t = Mr(e);
                                            return t ? i.emeController.getKeySystemAccess([t]) : void 0
                                        }
                                    }
                                    ))
                                }
                        }, s = 0, o = t.length; s < o; s++)
                            if (n = a())
                                return n.v;
                    if (this.config.requireKeySystemAccessOnStart) {
                        var l = Nr(this.config);
                        if (l.length)
                            return this.emeController.getKeySystemAccess(l)
                    }
                }
                return null
            }
            ,
            r.load = function(e) {
                var t = this;
                return !e.decryptdata && e.encrypted && this.emeController && this.config.emeEnabled ? this.emeController.selectKeySystemFormat(e).then((function(r) {
                    return t.loadInternal(e, r)
                }
                )) : this.loadInternal(e)
            }
            ,
            r.loadInternal = function(e, t) {
                var r, i;
                t && e.setKeyFormat(t);
                var n = e.decryptdata;
                if (!n) {
                    var a = new Error(t ? "Expected frag.decryptdata to be defined after setting format " + t : "Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: " + (this.emeController && this.config.emeEnabled) + ")");
                    return Promise.reject(this.createKeyLoadError(e, k.KEY_LOAD_ERROR, a))
                }
                var s = n.uri;
                if (!s)
                    return Promise.reject(this.createKeyLoadError(e, k.KEY_LOAD_ERROR, new Error('Invalid key URI: "' + s + '"')));
                var o = Pl(n)
                  , l = this.keyIdToKeyInfo[o];
                if (null != (r = l) && r.decryptdata.key)
                    return n.key = l.decryptdata.key,
                    Promise.resolve({
                        frag: e,
                        keyInfo: l
                    });
                if (this.emeController && null != (i = l) && i.keyLoadPromise)
                    switch (this.emeController.getKeyStatus(l.decryptdata)) {
                    case "usable":
                    case "usable-in-future":
                        return l.keyLoadPromise.then((function(t) {
                            var r = t.keyInfo;
                            return n.key = r.decryptdata.key,
                            {
                                frag: e,
                                keyInfo: r
                            }
                        }
                        ))
                    }
                switch (this.log((this.keyIdToKeyInfo[o] ? "Rel" : "L") + "oading" + (n.keyId ? " keyId: " + X(n.keyId) : "") + " URI: " + n.uri + " from " + e.type + " " + e.level),
                l = this.keyIdToKeyInfo[o] = {
                    decryptdata: n,
                    keyLoadPromise: null,
                    loader: null,
                    mediaKeySessionContext: null
                },
                n.method) {
                case "SAMPLE-AES":
                case "SAMPLE-AES-CENC":
                case "SAMPLE-AES-CTR":
                    return "identity" === n.keyFormat ? this.loadKeyHTTP(l, e) : this.loadKeyEME(l, e);
                case "AES-128":
                case "AES-256":
                case "AES-256-CTR":
                    return this.loadKeyHTTP(l, e);
                default:
                    return Promise.reject(this.createKeyLoadError(e, k.KEY_LOAD_ERROR, new Error('Key supplied with unsupported METHOD: "' + n.method + '"')))
                }
            }
            ,
            r.loadKeyEME = function(e, t) {
                var r = {
                    frag: t,
                    keyInfo: e
                };
                if (this.emeController && this.config.emeEnabled) {
                    var i = this.emeController.loadKey(r);
                    return (e.keyLoadPromise = i.then((function(t) {
                        return e.mediaKeySessionContext = t,
                        r
                    }
                    ))).catch((function(r) {
                        throw e.keyLoadPromise = null,
                        "data"in r && (r.data.frag = t),
                        r
                    }
                    ))
                }
                return Promise.resolve(r)
            }
            ,
            r.loadKeyHTTP = function(e, t) {
                var r = this
                  , i = this.config
                  , n = new (0,
                i.loader)(i);
                return t.keyLoader = e.loader = n,
                e.keyLoadPromise = new Promise((function(a, s) {
                    var o = {
                        keyInfo: e,
                        frag: t,
                        responseType: "arraybuffer",
                        url: e.decryptdata.uri
                    }
                      , l = i.keyLoadPolicy.default
                      , u = {
                        loadPolicy: l,
                        timeout: l.maxLoadTimeMs,
                        maxRetry: 0,
                        retryDelay: 0,
                        maxRetryDelay: 0
                    }
                      , h = {
                        onSuccess: function(e, t, i, n) {
                            var o = i.frag
                              , l = i.keyInfo
                              , u = Pl(l.decryptdata);
                            if (!o.decryptdata || l !== r.keyIdToKeyInfo[u])
                                return s(r.createKeyLoadError(o, k.KEY_LOAD_ERROR, new Error("after key load, decryptdata unset or changed"), n));
                            l.decryptdata.key = o.decryptdata.key = new Uint8Array(e.data),
                            o.keyLoader = null,
                            l.loader = null,
                            a({
                                frag: o,
                                keyInfo: l
                            })
                        },
                        onError: function(e, i, n, a) {
                            r.resetLoader(i),
                            s(r.createKeyLoadError(t, k.KEY_LOAD_ERROR, new Error("HTTP Error " + e.code + " loading key " + e.text), n, d({
                                url: o.url,
                                data: void 0
                            }, e)))
                        },
                        onTimeout: function(e, i, n) {
                            r.resetLoader(i),
                            s(r.createKeyLoadError(t, k.KEY_LOAD_TIMEOUT, new Error("key loading timed out"), n))
                        },
                        onAbort: function(e, i, n) {
                            r.resetLoader(i),
                            s(r.createKeyLoadError(t, k.INTERNAL_ABORTED, new Error("key loading aborted"), n))
                        }
                    };
                    n.load(o, u, h)
                }
                ))
            }
            ,
            r.resetLoader = function(e) {
                var t = e.frag
                  , r = e.keyInfo
                  , i = e.url
                  , n = r.loader;
                t.keyLoader === n && (t.keyLoader = null,
                r.loader = null);
                var a = Pl(r.decryptdata) || i;
                delete this.keyIdToKeyInfo[a],
                n && n.destroy()
            }
            ,
            t
        }(N);
        function Pl(e) {
            if (e.keyFormat !== wr) {
                var t = e.keyId;
                if (t)
                    return X(t)
            }
            return e.uri
        }
        function Cl(e) {
            switch (e.type) {
            case P:
                return O;
            case C:
                return x;
            default:
                return w
            }
        }
        function wl(e, t) {
            var r = e.url;
            return void 0 !== r && 0 !== r.indexOf("data:") || (r = t.url),
            r
        }
        var Ol = function() {
            function e(e) {
                this.hls = void 0,
                this.loaders = Object.create(null),
                this.variableList = null,
                this.onManifestLoaded = this.checkAutostartLoad,
                this.hls = e,
                this.registerListeners()
            }
            var t = e.prototype;
            return t.startLoad = function(e) {}
            ,
            t.stopLoad = function() {
                this.destroyInternalLoaders()
            }
            ,
            t.registerListeners = function() {
                var e = this.hls;
                e.on(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.on(b.LEVEL_LOADING, this.onLevelLoading, this),
                e.on(b.AUDIO_TRACK_LOADING, this.onAudioTrackLoading, this),
                e.on(b.SUBTITLE_TRACK_LOADING, this.onSubtitleTrackLoading, this),
                e.on(b.LEVELS_UPDATED, this.onLevelsUpdated, this)
            }
            ,
            t.unregisterListeners = function() {
                var e = this.hls;
                e.off(b.MANIFEST_LOADING, this.onManifestLoading, this),
                e.off(b.LEVEL_LOADING, this.onLevelLoading, this),
                e.off(b.AUDIO_TRACK_LOADING, this.onAudioTrackLoading, this),
                e.off(b.SUBTITLE_TRACK_LOADING, this.onSubtitleTrackLoading, this),
                e.off(b.LEVELS_UPDATED, this.onLevelsUpdated, this)
            }
            ,
            t.createInternalLoader = function(e) {
                var t = this.hls.config
                  , r = t.pLoader
                  , i = t.loader
                  , n = new (r || i)(t);
                return this.loaders[e.type] = n,
                n
            }
            ,
            t.getInternalLoader = function(e) {
                return this.loaders[e.type]
            }
            ,
            t.resetInternalLoader = function(e) {
                this.loaders[e] && delete this.loaders[e]
            }
            ,
            t.destroyInternalLoaders = function() {
                for (var e in this.loaders) {
                    var t = this.loaders[e];
                    t && t.destroy(),
                    this.resetInternalLoader(e)
                }
            }
            ,
            t.destroy = function() {
                this.variableList = null,
                this.unregisterListeners(),
                this.destroyInternalLoaders()
            }
            ,
            t.onManifestLoading = function(e, t) {
                var r = t.url;
                this.variableList = null,
                this.load({
                    id: null,
                    level: 0,
                    responseType: "text",
                    type: D,
                    url: r,
                    deliveryDirectives: null,
                    levelOrTrack: null
                })
            }
            ,
            t.onLevelLoading = function(e, t) {
                var r = t.id
                  , i = t.level
                  , n = t.pathwayId
                  , a = t.url
                  , s = t.deliveryDirectives
                  , o = t.levelInfo;
                this.load({
                    id: r,
                    level: i,
                    pathwayId: n,
                    responseType: "text",
                    type: _,
                    url: a,
                    deliveryDirectives: s,
                    levelOrTrack: o
                })
            }
            ,
            t.onAudioTrackLoading = function(e, t) {
                var r = t.id
                  , i = t.groupId
                  , n = t.url
                  , a = t.deliveryDirectives
                  , s = t.track;
                this.load({
                    id: r,
                    groupId: i,
                    level: null,
                    responseType: "text",
                    type: P,
                    url: n,
                    deliveryDirectives: a,
                    levelOrTrack: s
                })
            }
            ,
            t.onSubtitleTrackLoading = function(e, t) {
                var r = t.id
                  , i = t.groupId
                  , n = t.url
                  , a = t.deliveryDirectives
                  , s = t.track;
                this.load({
                    id: r,
                    groupId: i,
                    level: null,
                    responseType: "text",
                    type: C,
                    url: n,
                    deliveryDirectives: a,
                    levelOrTrack: s
                })
            }
            ,
            t.onLevelsUpdated = function(e, t) {
                var r = this.loaders[_];
                if (r) {
                    var i = r.context;
                    i && !t.levels.some((function(e) {
                        return e === i.levelOrTrack
                    }
                    )) && (r.abort(),
                    delete this.loaders[_])
                }
            }
            ,
            t.load = function(e) {
                var t, r, i, n = this, s = this.hls.config, o = this.getInternalLoader(e);
                if (o) {
                    var l = this.hls.logger
                      , u = o.context;
                    if (u && u.levelOrTrack === e.levelOrTrack && (u.url === e.url || u.deliveryDirectives && !e.deliveryDirectives))
                        return void (u.url === e.url ? l.log("[playlist-loader]: ignore " + e.url + " ongoing request") : l.log("[playlist-loader]: ignore " + e.url + " in favor of " + u.url));
                    l.log("[playlist-loader]: aborting previous loader for type: " + e.type),
                    o.abort()
                }
                if (r = e.type === D ? s.manifestLoadPolicy.default : a({}, s.playlistLoadPolicy.default, {
                    timeoutRetry: null,
                    errorRetry: null
                }),
                o = this.createInternalLoader(e),
                A(null == (t = e.deliveryDirectives) ? void 0 : t.part) && (e.type === _ && null !== e.level ? i = this.hls.levels[e.level].details : e.type === P && null !== e.id ? i = this.hls.audioTracks[e.id].details : e.type === C && null !== e.id && (i = this.hls.subtitleTracks[e.id].details),
                i)) {
                    var d = i.partTarget
                      , h = i.targetduration;
                    if (d && h) {
                        var f = 1e3 * Math.max(3 * d, .8 * h);
                        r = a({}, r, {
                            maxTimeToFirstByteMs: Math.min(f, r.maxTimeToFirstByteMs),
                            maxLoadTimeMs: Math.min(f, r.maxTimeToFirstByteMs)
                        })
                    }
                }
                var c = r.errorRetry || r.timeoutRetry || {}
                  , g = {
                    loadPolicy: r,
                    timeout: r.maxLoadTimeMs,
                    maxRetry: c.maxNumRetry || 0,
                    retryDelay: c.retryDelayMs || 0,
                    maxRetryDelay: c.maxRetryDelayMs || 0
                }
                  , v = {
                    onSuccess: function(e, t, r, i) {
                        var a = n.getInternalLoader(r);
                        n.resetInternalLoader(r.type);
                        var s = e.data;
                        t.parsing.start = performance.now(),
                        qr.isMediaPlaylist(s) || r.type !== D ? n.handleTrackOrLevelPlaylist(e, t, r, i || null, a) : n.handleMasterPlaylist(e, t, r, i)
                    },
                    onError: function(e, t, r, i) {
                        n.handleNetworkError(t, r, !1, e, i)
                    },
                    onTimeout: function(e, t, r) {
                        n.handleNetworkError(t, r, !0, void 0, e)
                    }
                };
                o.load(e, g, v)
            }
            ,
            t.checkAutostartLoad = function() {
                if (this.hls) {
                    var e = this.hls
                      , t = e.config
                      , r = t.autoStartLoad
                      , i = t.startPosition
                      , n = e.forceStartLoad;
                    (r || n) && (this.hls.logger.log((r ? "auto" : "force") + " startLoad with configured startPosition " + i),
                    this.hls.startLoad(i))
                }
            }
            ,
            t.handleMasterPlaylist = function(e, t, r, i) {
                var n = this
                  , a = this.hls
                  , s = e.data
                  , o = wl(e, r)
                  , l = qr.parseMasterPlaylist(s, o);
                if (l.playlistParsingError)
                    return t.parsing.end = performance.now(),
                    void this.handleManifestParsingError(e, r, l.playlistParsingError, i, t);
                var u = l.contentSteering
                  , d = l.levels
                  , h = l.sessionData
                  , f = l.sessionKeys
                  , c = l.startTimeOffset
                  , g = l.variableList;
                this.variableList = g,
                d.forEach((function(e) {
                    var t = e.unknownCodecs;
                    if (t)
                        for (var r = n.hls.config.preferManagedMediaSource, i = e.audioCodec, a = e.videoCodec, s = t.length; s--; ) {
                            var o = t[s];
                            Oe(o, "audio", r) ? (e.audioCodec = i = i ? i + "," + o : o,
                            Ce.audio[i.substring(0, 4)] = 2,
                            t.splice(s, 1)) : Oe(o, "video", r) && (e.videoCodec = a = a ? a + "," + o : o,
                            Ce.video[a.substring(0, 4)] = 2,
                            t.splice(s, 1))
                        }
                }
                ));
                var v = qr.parseMasterPlaylistMedia(s, o, l)
                  , m = v.AUDIO
                  , p = void 0 === m ? [] : m
                  , y = v.SUBTITLES
                  , E = v["CLOSED-CAPTIONS"];
                p.length && (p.some((function(e) {
                    return !e.url
                }
                )) || !d[0].audioCodec || d[0].attrs.AUDIO || (this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),
                p.unshift({
                    type: "main",
                    name: "main",
                    groupId: "main",
                    default: !1,
                    autoselect: !1,
                    forced: !1,
                    id: -1,
                    attrs: new pr({}),
                    bitrate: 0,
                    url: ""
                }))),
                a.trigger(b.MANIFEST_LOADED, {
                    levels: d,
                    audioTracks: p,
                    subtitles: y,
                    captions: E,
                    contentSteering: u,
                    url: o,
                    stats: t,
                    networkDetails: i,
                    sessionData: h,
                    sessionKeys: f,
                    startTimeOffset: c,
                    variableList: g
                })
            }
            ,
            t.handleTrackOrLevelPlaylist = function(e, t, r, i, n) {
                var a = this.hls
                  , s = r.id
                  , o = r.level
                  , l = r.type
                  , u = wl(e, r)
                  , d = A(o) ? o : A(s) ? s : 0
                  , h = Cl(r)
                  , f = qr.parseLevelPlaylist(e.data, u, d, h, 0, this.variableList);
                if (l === D) {
                    var c = {
                        attrs: new pr({}),
                        bitrate: 0,
                        details: f,
                        name: "",
                        url: u
                    };
                    f.requestScheduled = t.loading.start + hi(f, 0),
                    a.trigger(b.MANIFEST_LOADED, {
                        levels: [c],
                        audioTracks: [],
                        url: u,
                        stats: t,
                        networkDetails: i,
                        sessionData: null,
                        sessionKeys: null,
                        contentSteering: null,
                        startTimeOffset: null,
                        variableList: null
                    })
                }
                t.parsing.end = performance.now(),
                r.levelDetails = f,
                this.handlePlaylistLoaded(f, e, t, r, i, n)
            }
            ,
            t.handleManifestParsingError = function(e, t, r, i, n) {
                this.hls.trigger(b.ERROR, {
                    type: R.NETWORK_ERROR,
                    details: k.MANIFEST_PARSING_ERROR,
                    fatal: t.type === D,
                    url: e.url,
                    err: r,
                    error: r,
                    reason: r.message,
                    response: e,
                    context: t,
                    networkDetails: i,
                    stats: n
                })
            }
            ,
            t.handleNetworkError = function(e, t, r, i, n) {
                void 0 === r && (r = !1);
                var a = "A network " + (r ? "timeout" : "error" + (i ? " (status " + i.code + ")" : "")) + " occurred while loading " + e.type;
                e.type === _ ? a += ": " + e.level + " id: " + e.id : e.type !== P && e.type !== C || (a += " id: " + e.id + ' group-id: "' + e.groupId + '"');
                var s = new Error(a);
                this.hls.logger.warn("[playlist-loader]: " + a);
                var o = k.UNKNOWN
                  , l = !1
                  , u = this.getInternalLoader(e);
                switch (e.type) {
                case D:
                    o = r ? k.MANIFEST_LOAD_TIMEOUT : k.MANIFEST_LOAD_ERROR,
                    l = !0;
                    break;
                case _:
                    o = r ? k.LEVEL_LOAD_TIMEOUT : k.LEVEL_LOAD_ERROR,
                    l = !1;
                    break;
                case P:
                    o = r ? k.AUDIO_TRACK_LOAD_TIMEOUT : k.AUDIO_TRACK_LOAD_ERROR,
                    l = !1;
                    break;
                case C:
                    o = r ? k.SUBTITLE_TRACK_LOAD_TIMEOUT : k.SUBTITLE_LOAD_ERROR,
                    l = !1
                }
                u && this.resetInternalLoader(e.type);
                var h = {
                    type: R.NETWORK_ERROR,
                    details: o,
                    fatal: l,
                    url: e.url,
                    loader: u,
                    context: e,
                    error: s,
                    networkDetails: t,
                    stats: n
                };
                if (i) {
                    var f = (null == t ? void 0 : t.url) || e.url;
                    h.response = d({
                        url: f,
                        data: void 0
                    }, i)
                }
                this.hls.trigger(b.ERROR, h)
            }
            ,
            t.handlePlaylistLoaded = function(e, t, r, i, n, a) {
                var s = this.hls
                  , o = i.type
                  , l = i.level
                  , u = i.levelOrTrack
                  , d = i.id
                  , h = i.groupId
                  , f = i.deliveryDirectives
                  , c = wl(t, i)
                  , g = Cl(i)
                  , v = "number" == typeof i.level && g === w ? l : void 0
                  , m = e.playlistParsingError;
                if (m) {
                    if (this.hls.logger.warn(m + " " + e.url),
                    !s.config.ignorePlaylistParsingErrors)
                        return void s.trigger(b.ERROR, {
                            type: R.NETWORK_ERROR,
                            details: k.LEVEL_PARSING_ERROR,
                            fatal: !1,
                            url: c,
                            error: m,
                            reason: m.message,
                            response: t,
                            context: i,
                            level: v,
                            parent: g,
                            networkDetails: n,
                            stats: r
                        });
                    e.playlistParsingError = null
                }
                if (e.fragments.length)
                    switch (e.live && a && (a.getCacheAge && (e.ageHeader = a.getCacheAge() || 0),
                    a.getCacheAge && !isNaN(e.ageHeader) || (e.ageHeader = 0)),
                    o) {
                    case D:
                    case _:
                        if (v)
                            if (u) {
                                if (u !== s.levels[v]) {
                                    var p = s.levels.indexOf(u);
                                    p > -1 && (v = p)
                                }
                            } else
                                v = 0;
                        s.trigger(b.LEVEL_LOADED, {
                            details: e,
                            levelInfo: u || s.levels[0],
                            level: v || 0,
                            id: d || 0,
                            stats: r,
                            networkDetails: n,
                            deliveryDirectives: f,
                            withoutMultiVariant: o === D
                        });
                        break;
                    case P:
                        s.trigger(b.AUDIO_TRACK_LOADED, {
                            details: e,
                            track: u,
                            id: d || 0,
                            groupId: h || "",
                            stats: r,
                            networkDetails: n,
                            deliveryDirectives: f
                        });
                        break;
                    case C:
                        s.trigger(b.SUBTITLE_TRACK_LOADED, {
                            details: e,
                            track: u,
                            id: d || 0,
                            groupId: h || "",
                            stats: r,
                            networkDetails: n,
                            deliveryDirectives: f
                        })
                    }
                else {
                    var y = e.playlistParsingError = new Error("No Segments found in Playlist");
                    s.trigger(b.ERROR, {
                        type: R.NETWORK_ERROR,
                        details: k.LEVEL_EMPTY_ERROR,
                        fatal: !1,
                        url: c,
                        error: y,
                        reason: y.message,
                        response: t,
                        context: i,
                        level: v,
                        parent: g,
                        networkDetails: n,
                        stats: r
                    })
                }
            }
            ,
            e
        }()
          , xl = function() {
            function e(t) {
                void 0 === t && (t = {}),
                this.config = void 0,
                this.userConfig = void 0,
                this.logger = void 0,
                this.coreComponents = void 0,
                this.networkControllers = void 0,
                this._emitter = new E,
                this._autoLevelCapping = -1,
                this._maxHdcpLevel = null,
                this.abrController = void 0,
                this.bufferController = void 0,
                this.capLevelController = void 0,
                this.latencyController = void 0,
                this.levelController = void 0,
                this.streamController = void 0,
                this.audioStreamController = void 0,
                this.subtititleStreamController = void 0,
                this.audioTrackController = void 0,
                this.subtitleTrackController = void 0,
                this.interstitialsController = void 0,
                this.gapController = void 0,
                this.emeController = void 0,
                this.cmcdController = void 0,
                this._media = null,
                this._url = null,
                this._sessionId = void 0,
                this.triggeringException = void 0,
                this.started = !1;
                var r = this.logger = H(t.debug || !1, "Hls instance", t.assetPlayerId)
                  , i = this.config = function(e, t, r) {
                    if ((t.liveSyncDurationCount || t.liveMaxLatencyDurationCount) && (t.liveSyncDuration || t.liveMaxLatencyDuration))
                        throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");
                    if (void 0 !== t.liveMaxLatencyDurationCount && (void 0 === t.liveSyncDurationCount || t.liveMaxLatencyDurationCount <= t.liveSyncDurationCount))
                        throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');
                    if (void 0 !== t.liveMaxLatencyDuration && (void 0 === t.liveSyncDuration || t.liveMaxLatencyDuration <= t.liveSyncDuration))
                        throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');
                    var i = cl(e)
                      , n = ["TimeOut", "MaxRetry", "RetryDelay", "MaxRetryTimeout"];
                    return ["manifest", "level", "frag"].forEach((function(e) {
                        var a = ("level" === e ? "playlist" : e) + "LoadPolicy"
                          , s = void 0 === t[a]
                          , o = [];
                        n.forEach((function(r) {
                            var n = e + "Loading" + r
                              , l = t[n];
                            if (void 0 !== l && s) {
                                o.push(n);
                                var u = i[a].default;
                                switch (t[a] = {
                                    default: u
                                },
                                r) {
                                case "TimeOut":
                                    u.maxLoadTimeMs = l,
                                    u.maxTimeToFirstByteMs = l;
                                    break;
                                case "MaxRetry":
                                    u.errorRetry.maxNumRetry = l,
                                    u.timeoutRetry.maxNumRetry = l;
                                    break;
                                case "RetryDelay":
                                    u.errorRetry.retryDelayMs = l,
                                    u.timeoutRetry.retryDelayMs = l;
                                    break;
                                case "MaxRetryTimeout":
                                    u.errorRetry.maxRetryDelayMs = l,
                                    u.timeoutRetry.maxRetryDelayMs = l
                                }
                            }
                        }
                        )),
                        o.length && r.warn('hls.js config: "' + o.join('", "') + '" setting(s) are deprecated, use "' + a + '": ' + lt(t[a]))
                    }
                    )),
                    d(d({}, i), t)
                }(e.DefaultConfig, t, r);
                this.userConfig = t,
                i.progressive && gl(i, r);
                var n = i.abrController
                  , a = i.bufferController
                  , s = i.capLevelController
                  , o = i.errorController
                  , l = i.fpsController
                  , u = new o(this)
                  , h = this.abrController = new n(this)
                  , f = new Wt(this)
                  , c = i.interstitialsController
                  , g = c ? this.interstitialsController = new c(this,e) : null
                  , v = this.bufferController = new a(this,f)
                  , m = this.capLevelController = new s(this)
                  , p = new l(this)
                  , y = new Ol(this)
                  , T = i.contentSteeringController
                  , S = T ? new T(this) : null
                  , A = this.levelController = new Il(this,S)
                  , L = new Al(this)
                  , I = new _l(this.config,this.logger)
                  , R = this.streamController = new Dl(this,f,I)
                  , k = this.gapController = new vl(this,f);
                m.setStreamController(R),
                p.setStreamController(R);
                var D = [y, A, R];
                g && D.splice(1, 0, g),
                S && D.splice(1, 0, S),
                this.networkControllers = D;
                var _ = [h, v, k, m, p, L, f];
                this.audioTrackController = this.createController(i.audioTrackController, D);
                var P = i.audioStreamController;
                P && D.push(this.audioStreamController = new P(this,f,I)),
                this.subtitleTrackController = this.createController(i.subtitleTrackController, D);
                var C = i.subtitleStreamController;
                C && D.push(this.subtititleStreamController = new C(this,f,I)),
                this.createController(i.timelineController, _),
                I.emeController = this.emeController = this.createController(i.emeController, _),
                this.cmcdController = this.createController(i.cmcdController, _),
                this.latencyController = this.createController(Ll, _),
                this.coreComponents = _,
                D.push(u);
                var w = u.onErrorOut;
                "function" == typeof w && this.on(b.ERROR, w, u),
                this.on(b.MANIFEST_LOADED, y.onManifestLoaded, y)
            }
            e.isMSESupported = function() {
                return bl()
            }
            ,
            e.isSupported = function() {
                return function() {
                    if (!bl())
                        return !1;
                    var e = W();
                    return "function" == typeof (null == e ? void 0 : e.isTypeSupported) && (["avc1.42E01E,mp4a.40.2", "av01.0.01M.08", "vp09.00.50.08"].some((function(t) {
                        return e.isTypeSupported(Me(t, "video"))
                    }
                    )) || ["mp4a.40.2", "fLaC"].some((function(t) {
                        return e.isTypeSupported(Me(t, "audio"))
                    }
                    )))
                }()
            }
            ,
            e.getMediaSource = function() {
                return W()
            }
            ;
            var t = e.prototype;
            return t.createController = function(e, t) {
                if (e) {
                    var r = new e(this);
                    return t && t.push(r),
                    r
                }
                return null
            }
            ,
            t.on = function(e, t, r) {
                void 0 === r && (r = this),
                this._emitter.on(e, t, r)
            }
            ,
            t.once = function(e, t, r) {
                void 0 === r && (r = this),
                this._emitter.once(e, t, r)
            }
            ,
            t.removeAllListeners = function(e) {
                this._emitter.removeAllListeners(e)
            }
            ,
            t.off = function(e, t, r, i) {
                void 0 === r && (r = this),
                this._emitter.off(e, t, r, i)
            }
            ,
            t.listeners = function(e) {
                return this._emitter.listeners(e)
            }
            ,
            t.emit = function(e, t, r) {
                return this._emitter.emit(e, t, r)
            }
            ,
            t.trigger = function(e, t) {
                if (this.config.debug)
                    return this.emit(e, e, t);
                try {
                    return this.emit(e, e, t)
                } catch (t) {
                    if (this.logger.error("An internal error happened while handling event " + e + '. Error message: "' + t.message + '". Here is a stacktrace:', t),
                    !this.triggeringException) {
                        this.triggeringException = !0;
                        var r = e === b.ERROR;
                        this.trigger(b.ERROR, {
                            type: R.OTHER_ERROR,
                            details: k.INTERNAL_EXCEPTION,
                            fatal: r,
                            event: e,
                            error: t
                        }),
                        this.triggeringException = !1
                    }
                }
                return !1
            }
            ,
            t.listenerCount = function(e) {
                return this._emitter.listenerCount(e)
            }
            ,
            t.destroy = function() {
                this.logger.log("destroy"),
                this.trigger(b.DESTROYING, void 0),
                this.detachMedia(),
                this.removeAllListeners(),
                this._autoLevelCapping = -1,
                this._url = null,
                this.networkControllers.forEach((function(e) {
                    return e.destroy()
                }
                )),
                this.networkControllers.length = 0,
                this.coreComponents.forEach((function(e) {
                    return e.destroy()
                }
                )),
                this.coreComponents.length = 0;
                var e = this.config;
                e.xhrSetup = e.fetchSetup = void 0,
                this.userConfig = null
            }
            ,
            t.attachMedia = function(e) {
                if (!e || "media"in e && !e.media) {
                    var t = new Error("attachMedia failed: invalid argument (" + e + ")");
                    this.trigger(b.ERROR, {
                        type: R.OTHER_ERROR,
                        details: k.ATTACH_MEDIA_ERROR,
                        fatal: !0,
                        error: t
                    })
                } else {
                    this.logger.log("attachMedia"),
                    this._media && (this.logger.warn("media must be detached before attaching"),
                    this.detachMedia());
                    var r = "media"in e
                      , i = r ? e.media : e
                      , n = r ? e : {
                        media: i
                    };
                    this._media = i,
                    this.trigger(b.MEDIA_ATTACHING, n)
                }
            }
            ,
            t.detachMedia = function() {
                this.logger.log("detachMedia"),
                this.trigger(b.MEDIA_DETACHING, {}),
                this._media = null
            }
            ,
            t.transferMedia = function() {
                this._media = null;
                var e = this.bufferController.transferMedia();
                return this.trigger(b.MEDIA_DETACHING, {
                    transferMedia: e
                }),
                e
            }
            ,
            t.loadSource = function(e) {
                this.stopLoad();
                var t = this.media
                  , r = this._url
                  , i = this._url = S.buildAbsoluteURL(self.location.href, e, {
                    alwaysNormalize: !0
                });
                this._autoLevelCapping = -1,
                this._maxHdcpLevel = null,
                this.logger.log("loadSource:" + i),
                t && r && (r !== i || this.bufferController.hasSourceTypes()) && (this.detachMedia(),
                this.attachMedia(t)),
                this.trigger(b.MANIFEST_LOADING, {
                    url: e
                })
            }
            ,
            t.startLoad = function(e, t) {
                void 0 === e && (e = -1),
                this.logger.log("startLoad(" + e + (t ? ", <skip seek to start>" : "") + ")"),
                this.started = !0,
                this.resumeBuffering();
                for (var r = 0; r < this.networkControllers.length && (this.networkControllers[r].startLoad(e, t),
                this.started && this.networkControllers); r++)
                    ;
            }
            ,
            t.stopLoad = function() {
                this.logger.log("stopLoad"),
                this.started = !1;
                for (var e = 0; e < this.networkControllers.length && (this.networkControllers[e].stopLoad(),
                !this.started && this.networkControllers); e++)
                    ;
            }
            ,
            t.resumeBuffering = function() {
                this.bufferingEnabled || (this.logger.log("resume buffering"),
                this.networkControllers.forEach((function(e) {
                    e.resumeBuffering && e.resumeBuffering()
                }
                )))
            }
            ,
            t.pauseBuffering = function() {
                this.bufferingEnabled && (this.logger.log("pause buffering"),
                this.networkControllers.forEach((function(e) {
                    e.pauseBuffering && e.pauseBuffering()
                }
                )))
            }
            ,
            t.swapAudioCodec = function() {
                this.logger.log("swapAudioCodec"),
                this.streamController.swapAudioCodec()
            }
            ,
            t.recoverMediaError = function() {
                this.logger.log("recoverMediaError");
                var e = this._media
                  , t = null == e ? void 0 : e.currentTime;
                this.detachMedia(),
                e && (this.attachMedia(e),
                t && this.startLoad(t))
            }
            ,
            t.removeLevel = function(e) {
                this.levelController.removeLevel(e)
            }
            ,
            t.setAudioOption = function(e) {
                var t;
                return (null == (t = this.audioTrackController) ? void 0 : t.setAudioOption(e)) || null
            }
            ,
            t.setSubtitleOption = function(e) {
                var t;
                return (null == (t = this.subtitleTrackController) ? void 0 : t.setSubtitleOption(e)) || null
            }
            ,
            t.getMediaDecodingInfo = function(e, t) {
                return void 0 === t && (t = this.allAudioTracks),
                Qe(e, dt(t), navigator.mediaCapabilities)
            }
            ,
            i(e, [{
                key: "url",
                get: function() {
                    return this._url
                }
            }, {
                key: "hasEnoughToStart",
                get: function() {
                    return this.streamController.hasEnoughToStart
                }
            }, {
                key: "startPosition",
                get: function() {
                    return this.streamController.startPositionValue
                }
            }, {
                key: "loadingEnabled",
                get: function() {
                    return this.started
                }
            }, {
                key: "bufferingEnabled",
                get: function() {
                    return this.streamController.bufferingEnabled
                }
            }, {
                key: "inFlightFragments",
                get: function() {
                    var e, t = ((e = {})[w] = this.streamController.inFlightFrag,
                    e);
                    return this.audioStreamController && (t[O] = this.audioStreamController.inFlightFrag),
                    this.subtititleStreamController && (t[x] = this.subtititleStreamController.inFlightFrag),
                    t
                }
            }, {
                key: "sessionId",
                get: function() {
                    var e = this._sessionId;
                    return e || (e = this._sessionId = function() {
                        try {
                            return crypto.randomUUID()
                        } catch (i) {
                            try {
                                var e = URL.createObjectURL(new Blob)
                                  , t = e.toString();
                                return URL.revokeObjectURL(e),
                                t.slice(t.lastIndexOf("/") + 1)
                            } catch (e) {
                                var r = (new Date).getTime();
                                return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (function(e) {
                                    var t = (r + 16 * Math.random()) % 16 | 0;
                                    return r = Math.floor(r / 16),
                                    ("x" == e ? t : 3 & t | 8).toString(16)
                                }
                                ))
                            }
                        }
                    }()),
                    e
                }
            }, {
                key: "levels",
                get: function() {
                    var e = this.levelController.levels;
                    return e || []
                }
            }, {
                key: "latestLevelDetails",
                get: function() {
                    return this.streamController.getLevelDetails() || null
                }
            }, {
                key: "loadLevelObj",
                get: function() {
                    return this.levelController.loadLevelObj
                }
            }, {
                key: "currentLevel",
                get: function() {
                    return this.streamController.currentLevel
                },
                set: function(e) {
                    this.logger.log("set currentLevel:" + e),
                    this.levelController.manualLevel = e,
                    this.streamController.immediateLevelSwitch()
                }
            }, {
                key: "nextLevel",
                get: function() {
                    return this.streamController.nextLevel
                },
                set: function(e) {
                    this.logger.log("set nextLevel:" + e),
                    this.levelController.manualLevel = e,
                    this.streamController.nextLevelSwitch()
                }
            }, {
                key: "loadLevel",
                get: function() {
                    return this.levelController.level
                },
                set: function(e) {
                    this.logger.log("set loadLevel:" + e),
                    this.levelController.manualLevel = e
                }
            }, {
                key: "nextLoadLevel",
                get: function() {
                    return this.levelController.nextLoadLevel
                },
                set: function(e) {
                    this.levelController.nextLoadLevel = e
                }
            }, {
                key: "firstLevel",
                get: function() {
                    return Math.max(this.levelController.firstLevel, this.minAutoLevel)
                },
                set: function(e) {
                    this.logger.log("set firstLevel:" + e),
                    this.levelController.firstLevel = e
                }
            }, {
                key: "startLevel",
                get: function() {
                    var e = this.levelController.startLevel;
                    return -1 === e && this.abrController.forcedAutoLevel > -1 ? this.abrController.forcedAutoLevel : e
                },
                set: function(e) {
                    this.logger.log("set startLevel:" + e),
                    -1 !== e && (e = Math.max(e, this.minAutoLevel)),
                    this.levelController.startLevel = e
                }
            }, {
                key: "capLevelToPlayerSize",
                get: function() {
                    return this.config.capLevelToPlayerSize
                },
                set: function(e) {
                    var t = !!e;
                    t !== this.config.capLevelToPlayerSize && (t ? this.capLevelController.startCapping() : (this.capLevelController.stopCapping(),
                    this.autoLevelCapping = -1,
                    this.streamController.nextLevelSwitch()),
                    this.config.capLevelToPlayerSize = t)
                }
            }, {
                key: "autoLevelCapping",
                get: function() {
                    return this._autoLevelCapping
                },
                set: function(e) {
                    this._autoLevelCapping !== e && (this.logger.log("set autoLevelCapping:" + e),
                    this._autoLevelCapping = e,
                    this.levelController.checkMaxAutoUpdated())
                }
            }, {
                key: "bandwidthEstimate",
                get: function() {
                    var e = this.abrController.bwEstimator;
                    return e ? e.getEstimate() : NaN
                },
                set: function(e) {
                    this.abrController.resetEstimator(e)
                }
            }, {
                key: "abrEwmaDefaultEstimate",
                get: function() {
                    var e = this.abrController.bwEstimator;
                    return e ? e.defaultEstimate : NaN
                }
            }, {
                key: "ttfbEstimate",
                get: function() {
                    var e = this.abrController.bwEstimator;
                    return e ? e.getEstimateTTFB() : NaN
                }
            }, {
                key: "maxHdcpLevel",
                get: function() {
                    return this._maxHdcpLevel
                },
                set: function(e) {
                    (function(e) {
                        return Ze.indexOf(e) > -1
                    }
                    )(e) && this._maxHdcpLevel !== e && (this._maxHdcpLevel = e,
                    this.levelController.checkMaxAutoUpdated())
                }
            }, {
                key: "autoLevelEnabled",
                get: function() {
                    return -1 === this.levelController.manualLevel
                }
            }, {
                key: "manualLevel",
                get: function() {
                    return this.levelController.manualLevel
                }
            }, {
                key: "minAutoLevel",
                get: function() {
                    var e = this.levels
                      , t = this.config.minAutoBitrate;
                    if (!e)
                        return 0;
                    for (var r = e.length, i = 0; i < r; i++)
                        if (e[i].maxBitrate >= t)
                            return i;
                    return 0
                }
            }, {
                key: "maxAutoLevel",
                get: function() {
                    var e, t = this.levels, r = this.autoLevelCapping, i = this.maxHdcpLevel;
                    if (e = -1 === r && null != t && t.length ? t.length - 1 : r,
                    i)
                        for (var n = e; n--; ) {
                            var a = t[n].attrs["HDCP-LEVEL"];
                            if (a && a <= i)
                                return n
                        }
                    return e
                }
            }, {
                key: "firstAutoLevel",
                get: function() {
                    return this.abrController.firstAutoLevel
                }
            }, {
                key: "nextAutoLevel",
                get: function() {
                    return this.abrController.nextAutoLevel
                },
                set: function(e) {
                    this.abrController.nextAutoLevel = e
                }
            }, {
                key: "playingDate",
                get: function() {
                    return this.streamController.currentProgramDateTime
                }
            }, {
                key: "mainForwardBufferInfo",
                get: function() {
                    return this.streamController.getMainFwdBufferInfo()
                }
            }, {
                key: "maxBufferLength",
                get: function() {
                    return this.streamController.maxBufferLength
                }
            }, {
                key: "allAudioTracks",
                get: function() {
                    var e = this.audioTrackController;
                    return e ? e.allAudioTracks : []
                }
            }, {
                key: "audioTracks",
                get: function() {
                    var e = this.audioTrackController;
                    return e ? e.audioTracks : []
                }
            }, {
                key: "audioTrack",
                get: function() {
                    var e = this.audioTrackController;
                    return e ? e.audioTrack : -1
                },
                set: function(e) {
                    var t = this.audioTrackController;
                    t && (t.audioTrack = e)
                }
            }, {
                key: "allSubtitleTracks",
                get: function() {
                    var e = this.subtitleTrackController;
                    return e ? e.allSubtitleTracks : []
                }
            }, {
                key: "subtitleTracks",
                get: function() {
                    var e = this.subtitleTrackController;
                    return e ? e.subtitleTracks : []
                }
            }, {
                key: "subtitleTrack",
                get: function() {
                    var e = this.subtitleTrackController;
                    return e ? e.subtitleTrack : -1
                },
                set: function(e) {
                    var t = this.subtitleTrackController;
                    t && (t.subtitleTrack = e)
                }
            }, {
                key: "media",
                get: function() {
                    return this._media
                }
            }, {
                key: "subtitleDisplay",
                get: function() {
                    var e = this.subtitleTrackController;
                    return !!e && e.subtitleDisplay
                },
                set: function(e) {
                    var t = this.subtitleTrackController;
                    t && (t.subtitleDisplay = e)
                }
            }, {
                key: "lowLatencyMode",
                get: function() {
                    return this.config.lowLatencyMode
                },
                set: function(e) {
                    this.config.lowLatencyMode = e
                }
            }, {
                key: "liveSyncPosition",
                get: function() {
                    return this.latencyController.liveSyncPosition
                }
            }, {
                key: "latency",
                get: function() {
                    return this.latencyController.latency
                }
            }, {
                key: "maxLatency",
                get: function() {
                    return this.latencyController.maxLatency
                }
            }, {
                key: "targetLatency",
                get: function() {
                    return this.latencyController.targetLatency
                },
                set: function(e) {
                    this.latencyController.targetLatency = e
                }
            }, {
                key: "drift",
                get: function() {
                    return this.latencyController.drift
                }
            }, {
                key: "forceStartLoad",
                get: function() {
                    return this.streamController.forceStartLoad
                }
            }, {
                key: "pathways",
                get: function() {
                    return this.levelController.pathways
                }
            }, {
                key: "pathwayPriority",
                get: function() {
                    return this.levelController.pathwayPriority
                },
                set: function(e) {
                    this.levelController.pathwayPriority = e
                }
            }, {
                key: "bufferedToEnd",
                get: function() {
                    var e;
                    return !(null == (e = this.bufferController) || !e.bufferedToEnd)
                }
            }, {
                key: "interstitialsManager",
                get: function() {
                    var e;
                    return (null == (e = this.interstitialsController) ? void 0 : e.interstitialsManager) || null
                }
            }], [{
                key: "version",
                get: function() {
                    return ua
                }
            }, {
                key: "Events",
                get: function() {
                    return b
                }
            }, {
                key: "MetadataSchema",
                get: function() {
                    return Ji
                }
            }, {
                key: "ErrorTypes",
                get: function() {
                    return R
                }
            }, {
                key: "ErrorDetails",
                get: function() {
                    return k
                }
            }, {
                key: "DefaultConfig",
                get: function() {
                    return e.defaultConfig ? e.defaultConfig : fl
                },
                set: function(t) {
                    e.defaultConfig = t
                }
            }])
        }();
        return xl.defaultConfig = void 0,
        xl
    }
    ,
    "object" == typeof exports && "undefined" != typeof module ? module.exports = i() : "function" == typeof define && define.amd ? define(i) : (r = "undefined" != typeof globalThis ? globalThis : r || self).Hls = i()
}(!1);
//# sourceMappingURL=hls.min.js.map