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e="",n=0;n0?t:this._raw.byteLength-(this._cursor.offset-this._offset);if(e>0){var n=new Uint8Array(this._raw.buffer,this._cursor.offset,e);return this._cursor.offset+=e,n}return null},r.prototype._readUTF8String=function(){var t=this._raw.byteLength-(this._cursor.offset-this._offset),e=null;return t>0&&(e=new DataView(this._raw.buffer,this._cursor.offset,t),this._cursor.offset+=t),e?n.Utils.dataViewToString(e):e},r.prototype._readUTF8TerminatedString=function(){var t=this._raw.byteLength-(this._cursor.offset-this._offset),e=null;if(t>0){var a;for(e=new DataView(this._raw.buffer,this._cursor.offset,t),a=0;athis._raw.buffer.byteLength)this._root._incomplete=!0;else{switch(this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this.size){case 0:this._raw=new DataView(this._raw.buffer,this._offset);break;case 1:this._offset+this.size>this._raw.buffer.byteLength?(this._incomplete=!0,this._root._incomplete=!0):this._raw=new DataView(this._raw.buffer,this._offset,this.largesize);break;default:this._offset+this.size>this._raw.buffer.byteLength?(this._incomplete=!0,this._root._incomplete=!0):this._raw=new DataView(this._raw.buffer,this._offset,this.size)}this._incomplete||(this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type)?this._parseContainerBox():this._data=this._readData())}},r.prototype._parseFullBox=function(){this.version=this._readUint(8),this.flags=this._readUint(24)},r.prototype._parseContainerBox=function(){for(this.boxes=[];this._cursor.offset-this._raw.byteOffset>3}else this.size+=t>>3},r.prototype._writeUint=function(t,e){if(this._rawo){var n,a,r=this._cursor.offset-this._rawo.byteOffset;switch(t){case 8:this._rawo.setUint8(r,e);break;case 16:this._rawo.setUint16(r,e);break;case 24:n=(16776960&e)>>8,a=255&e,this._rawo.setUint16(r,n),this._rawo.setUint8(r+2,a);break;case 32:this._rawo.setUint32(r,e);break;case 64:a=e-(n=Math.floor(e/Math.pow(2,32)))*Math.pow(2,32),this._rawo.setUint32(r,n),this._rawo.setUint32(r+4,a)}this._cursor.offset+=t>>3}else this.size+=t>>3},r.prototype._writeString=function(t,e){for(var n=0;n>10&31),96+(this.language>>5&31),96+(31&this.language))),this._procField("pre_defined","uint",16)},r.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},r.prototype._boxProcessors.meta=function(){this._procFullBox()},r.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},r.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},r.prototype._boxProcessors.mp4a=r.prototype._boxProcessors.enca=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procField("channelcount","uint",16),this._procField("samplesize","uint",16),this._procField("pre_defined","uint",16),this._procField("reserved3","uint",16),this._procField("samplerate","template",32),this._procField("esds","data",-1)},r.prototype._boxProcessors.mvhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procField("rate","template",32),this._procField("volume","template",16),this._procField("reserved1","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procFieldArray("matrix",9,"template",32),this._procFieldArray("pre_defined",6,"uint",32),this._procField("next_track_ID","uint",32)},r.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},r.prototype._boxProcessors.prft=function(){this._procFullBox(),this._procField("reference_track_ID","uint",32),this._procField("ntp_timestamp_sec","uint",32),this._procField("ntp_timestamp_frac","uint",32),this._procField("media_time","uint",1==this.version?64:32)},r.prototype._boxProcessors.prsl=function(){this._procFullBox(),this._procField("group_id","uint",32),this._procField("num_entities_in_group","uint",32),this._procEntries("entities",this.num_entities_in_group,(function(t){this._procEntryField(t,"entity_id","uint",32)})),4096&this.flags&&this._procField("preselection_tag","utf8string"),8192&this.flags&&this._procField("selection_priority","uint",8),16384&this.flags&&this._procField("interleaving_tag","utf8string")},r.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},r.prototype._boxProcessors.schm=function(){this._procFullBox(),this._procField("scheme_type","uint",32),this._procField("scheme_version","uint",32),1&this.flags&&this._procField("scheme_uri","string",-1)},r.prototype._boxProcessors.sdtp=function(){this._procFullBox();var t=-1;this._parsing&&(t=this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset)),this._procFieldArray("sample_dependency_table",t,"uint",8)},r.prototype._boxProcessors.sidx=function(){this._procFullBox(),this._procField("reference_ID","uint",32),this._procField("timescale","uint",32),this._procField("earliest_presentation_time","uint",1==this.version?64:32),this._procField("first_offset","uint",1==this.version?64:32),this._procField("reserved","uint",16),this._procField("reference_count","uint",16),this._procEntries("references",this.reference_count,(function(t){this._parsing||(t.reference=(1&t.reference_type)<<31,t.reference|=2147483647&t.referenced_size,t.sap=(1&t.starts_with_SAP)<<31,t.sap|=(3&t.SAP_type)<<28,t.sap|=268435455&t.SAP_delta_time),this._procEntryField(t,"reference","uint",32),this._procEntryField(t,"subsegment_duration","uint",32),this._procEntryField(t,"sap","uint",32),this._parsing&&(t.reference_type=t.reference>>31&1,t.referenced_size=2147483647&t.reference,t.starts_with_SAP=t.sap>>31&1,t.SAP_type=t.sap>>28&7,t.SAP_delta_time=268435455&t.sap)}))},r.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},r.prototype._boxProcessors.ssix=function(){this._procFullBox(),this._procField("subsegment_count","uint",32),this._procEntries("subsegments",this.subsegment_count,(function(t){this._procEntryField(t,"ranges_count","uint",32),this._procSubEntries(t,"ranges",t.ranges_count,(function(t){this._procEntryField(t,"level","uint",8),this._procEntryField(t,"range_size","uint",24)}))}))},r.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},r.prototype._boxProcessors.sttg=function(){this._procField("settings","utf8")},r.prototype._boxProcessors.stts=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,(function(t){this._procEntryField(t,"sample_count","uint",32),this._procEntryField(t,"sample_delta","uint",32)}))},r.prototype._boxProcessors.subs=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,(function(t){this._procEntryField(t,"sample_delta","uint",32),this._procEntryField(t,"subsample_count","uint",16),this._procSubEntries(t,"subsamples",t.subsample_count,(function(t){this._procEntryField(t,"subsample_size","uint",1===this.version?32:16),this._procEntryField(t,"subsample_priority","uint",8),this._procEntryField(t,"discardable","uint",8),this._procEntryField(t,"codec_specific_parameters","uint",32)}))}))},r.prototype._boxProcessors.tenc=function(){this._procFullBox(),this._procField("default_IsEncrypted","uint",24),this._procField("default_IV_size","uint",8),this._procFieldArray("default_KID",16,"uint",8)},r.prototype._boxProcessors.tfdt=function(){this._procFullBox(),this._procField("baseMediaDecodeTime","uint",1==this.version?64:32)},r.prototype._boxProcessors.tfhd=function(){this._procFullBox(),this._procField("track_ID","uint",32),1&this.flags&&this._procField("base_data_offset","uint",64),2&this.flags&&this._procField("sample_description_offset","uint",32),8&this.flags&&this._procField("default_sample_duration","uint",32),16&this.flags&&this._procField("default_sample_size","uint",32),32&this.flags&&this._procField("default_sample_flags","uint",32)},r.prototype._boxProcessors.tfra=function(){this._procFullBox(),this._procField("track_ID","uint",32),this._parsing||(this.reserved=0,this.reserved|=(48&this.length_size_of_traf_num)<<4,this.reserved|=(12&this.length_size_of_trun_num)<<2,this.reserved|=3&this.length_size_of_sample_num),this._procField("reserved","uint",32),this._parsing&&(this.length_size_of_traf_num=(48&this.reserved)>>4,this.length_size_of_trun_num=(12&this.reserved)>>2,this.length_size_of_sample_num=3&this.reserved),this._procField("number_of_entry","uint",32),this._procEntries("entries",this.number_of_entry,(function(t){this._procEntryField(t,"time","uint",1===this.version?64:32),this._procEntryField(t,"moof_offset","uint",1===this.version?64:32),this._procEntryField(t,"traf_number","uint",8*(this.length_size_of_traf_num+1)),this._procEntryField(t,"trun_number","uint",8*(this.length_size_of_trun_num+1)),this._procEntryField(t,"sample_number","uint",8*(this.length_size_of_sample_num+1))}))},r.prototype._boxProcessors.tkhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("track_ID","uint",32),this._procField("reserved1","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procFieldArray("reserved2",2,"uint",32),this._procField("layer","uint",16),this._procField("alternate_group","uint",16),this._procField("volume","template",16),this._procField("reserved3","uint",16),this._procFieldArray("matrix",9,"template",32),this._procF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The supplied rate will not be applied and set to 0: 100% playback speed."),0):t>1?(n&&e.warn("Supplied maximum playback rate is out of range and will be limited to 1: 200% playback speed."),1):t}function s(){const t=u(),e=n.getLiveDelay();return!isNaN(e)&&e>0?Math.min(t,e):t}function u(){return i.get().streaming.buffer.bufferTimeDefault>0?i.get().streaming.buffer.bufferTimeDefault:c()?20:12}function c(){return null!==i.get().streaming.buffer.fastSwitchEnabled?i.get().streaming.buffer.fastSwitchEnabled:!n.getLowLatencyModeEnabled()}return t={getCatchupMaxDrift:function(){if(!isNaN(i.get().streaming.liveCatchup.maxDrift)&&i.get().streaming.liveCatchup.maxDrift>=0)return i.get().streaming.liveCatchup.maxDrift;const t=a.getServiceDescriptionSettings();return t&&t.liveCatchup&&!isNaN(t.liveCatchup.maxDrift)&&t.liveCatchup.maxDrift>=0?t.liveCatchup.maxDrift:12},getCatchupModeEnabled:function(){return null!==i.get().streaming.liveCatchup.enabled?i.get().streaming.liveCatchup.enabled:n.getInitialCatchupModeActivated()},getBufferTimeDefault:s,getBufferTimeDefaultUnadjusted:u,getFastSwitchEnabled:c,getInitialBufferLevel:function(){const t=i.get().streaming.buffer.initialBufferLevel;return isNaN(t)||t<0?0:Math.min(s(),t)},getRetryAttemptsForType:function(t){const e=isNaN(i.get().streaming.retryAttempts.lowLatencyMultiplyFactor)?5:i.get().streaming.retryAttempts.lowLatencyMultiplyFactor;return n.getLowLatencyModeEnabled()?i.get().streaming.retryAttempts[t]*e:i.get().streaming.retryAttempts[t]},getRetryIntervalsForType:function(t){const e=isNaN(i.get().streaming.retryIntervals.lowLatencyReductionFactor)?10:i.get().streaming.retryIntervals.lowLatencyReductionFactor;return n.getLowLatencyModeEnabled()?i.get().streaming.retryIntervals[t]/e:i.get().streaming.retryIntervals[t]},getCatchupPlaybackRates:function(t){const e=i.get().streaming.liveCatchup.playbackRate;if(!isNaN(e.min)||!isNaN(e.max))return{min:o(e.min,t),max:l(e.max,t)};const n=a.getServiceDescriptionSettings();if(n&&n.liveCatchup&&(!isNaN(n.liveCatchup.playbackRate.min)||!isNaN(n.liveCatchup.playbackRate.max))){const e=n.liveCatchup.playbackRate;return{min:o(e.min,t),max:l(e.max,t)}}return{min:-.5,max:.5}},getAbrBitrateParameter:function(t,e){try{const n=i.get().streaming.abr[t][e];if(!isNaN(n)&&-1!==n)return n;const r=a.getServiceDescriptionSettings();return r&&r[t]&&!isNaN(r[t][e])?r[t][e]:-1}catch(t){return-1}},setConfig:function(t){t.playbackController&&(n=t.playbackController),t.serviceDescriptionController&&(a=t.serviceDescriptionController)},reset:function(){}},e=(0,C.A)(r).getInstance().getLogger(t),t}pi.__dashjs_factory_name="MediaPlayerModel";var bi=N.A.getSingletonFactory(pi);const yi={DEFAULT:.5,STRONG:1,WEAK:0};function Ei(t,e,n,a){let r,i,o,l,s;return i=void 0===t?null:t,o=function(t){let e=yi.DEFAULT;return t!==yi.DEFAULT&&t!==yi.STRONG&&t!==yi.WEAK||(e=t),e}(n),l=void 0===e?null:e,s=void 0===a?null:a,r={representation:i,reason:l,rule:s,priority:o},r}Ei.__dashjs_factory_name="SwitchRequest";const _i=N.A.getClassFactory(Ei);_i.NO_CHANGE=null,_i.PRIORITY=yi,N.A.updateClassFactory(Ei.__dashjs_factory_name,_i);var Ai=_i;function Ti(t){t=t||{};const e=this.context,n=t.dashMetrics;let a,r;return a={getSwitchRequest:function(t){try{const a=Ai(e).create();a.rule=this.getClassName();const r=t.getMediaInfo(),i=t.getMediaType(),o=n.getCurrentBufferState(i),l=t.getScheduleController(),s=t.getAbrController(),u=t.getStreamInfo(),c=u?u.id:null,d=u&&u.manifestInfo?u.manifestInfo.isDynamic:null,f=t.getThroughputController(),g=f.getSafeAverageThroughput(i),m=f.getAverageLatency(i);return isNaN(g)||!o||s.getAbandonmentStateFor(c,i)===I.ALLOW_LOAD&&(o.state===I.BUFFER_LOADED||d)&&(a.representation=s.getOptimalRepresentationForBitrate(r,g,!0),a.reason={throughput:g,latency:m,message:`[ThroughputRule]: Switching to Representation with bitrate ${a.representation?a.representation.bitrateInKbit:"n/a"} kbit/s. Throughput: ${g}`},l.setTimeToLoadDelay(0)),a}catch(t){return r.error(t),Ai(e).create()}},reset:function(){}},r=(0,C.A)(e).getInstance().getLogger(a),a}Ti.__dashjs_factory_name="ThroughputRule";var vi=N.A.getClassFactory(Ti);function wi(t){t=t||{};const e=this.context,n=(0,k.A)(e).getInstance(),a=t.dashMetrics,r=(0,K.A)(e).getInstance();let i,o,l;function s(){const t=r.get().streaming.abr.rules.insufficientBufferRule.parameters.segmentIgnoreCount;l={},l[w.A.VIDEO]={ignoreCount:t},l[w.A.AUDIO]={ignoreCount:t}}function u(){s()}function c(t){isNaN(t.startTime)||t.mediaType!==w.A.AUDIO&&t.mediaType!==w.A.VIDEO||l[t.mediaType].ignoreCount>0&&l[t.mediaType].ignoreCount--}return i={getSwitchRequest:function(t){const n=Ai(e).create();if(n.rule=this.getClassName(),!t||!t.hasOwnProperty("getMediaType"))return n;const i=t.getMediaType(),s=a.getCurrentBufferState(i),u=t.getRepresentation().fragmentDuration;if(!function(t,e,n){return!t.getLowLatencyModeEnabled()&&l[e].ignoreCount<=0&&n}(t.getScheduleController().getPlaybackController(),i,u))return n;const c=t.getMediaInfo(),d=t.getAbrController();if(s&&s.state===I.BUFFER_EMPTY)o.debug("["+i+"] Switch to index 0; buffer is empty."),n.representation=d.getOptimalRepresentationForBitrate(c,0,!0),n.reason={message:"[InsufficientBufferRule]: Switching to lowest Representation because buffer is empty"};else{const e=t.getThroughputController(),o=a.getCurrentBufferLevel(i),l=e.getAverageThroughput(i,null,NaN)*r.get().streaming.abr.rules.insufficientBufferRule.parameters.throughputSafetyFactor*o/u;if(isNaN(l)||l<=0)return n;n.representation=d.getOptimalRepresentationForBitrate(c,l,!0),n.reason={message:"[InsufficientBufferRule]: Limiting maximum bitrate to avoid a buffer underrun.",bitrate:l}}return n},reset:function(){s(),n.off(D.A.PLAYBACK_SEEKING,u,i),n.off(R.A.BYTES_APPENDED_END_FRAGMENT,c,i)}},o=(0,C.A)(e).getInstance().getLogger(i),s(),n.on(D.A.PLAYBACK_SEEKING,u,i),n.on(R.A.BYTES_APPENDED_END_FRAGMENT,c,i),i}wi.__dashjs_factory_name="InsufficientBufferRule";var Si=N.A.getClassFactory(wi);function Ii(t){const e=(t=t||{}).mediaPlayerModel,n=t.dashMetrics,a=this.context,r=(0,K.A)(a).getInstance();let i,o,l;function s(){l={}}return i={shouldAbandon:function(t){const i=Ai(a).create();i.rule=this.getClassName();try{if(!t)return i;const a=t.getCurrentRequest();if(!isNaN(a.index)){if(null===a.firstByteDate||l.hasOwnProperty(a.index))return i;const o=e.getBufferTimeDefault(),s=t.getMediaType();if(n.getCurrentBufferLevel(s)>o)return i;const u=Date.now()-a.firstByteDate.getTime();if(a.traces.length>=r.get().streaming.abr.rules.abandonRequestsRule.parameters.minThroughputSamplesThreshold&&u>r.get().streaming.abr.rules.abandonRequestsRule.parameters.minSegmentDownloadTimeThresholdInMs&&a.bytesLoadedt+e.b[0]),0)-e.traces[0].b[0],s=Math.max(e.traces.reduce(((t,e)=>t+e.d),0)-e.traces[0].d,1),u=Math.round(8*o/s),c=Number(8*e.bytesTotal/u/1e3).toFixed(2),d=t.getRepresentation(),f=t.getAbrController();if(ce.bytesTotal*s.bitrateInKbit/c.bitrateInKbit&&(n.representation=s,n.reason={throughputInKbit:u,message:`[AbandonRequestRule][${i} is asking to abandon and switch to quality to ${s.absoluteIndex}. The measured bandwidth was ${u} kbit/s`},l[e.index]=!0)}return n}(t,a,i)}return i}catch(t){return o.error(t),i}},reset:s},o=(0,C.A)(a).getInstance().getLogger(i),s(),i}Ii.__dashjs_factory_name="AbandonRequestsRule";var ki=N.A.getClassFactory(Ii);function Ri(){const t=this.context,e=(0,K.A)(t).getInstance();let n;return n={getSwitchRequest:function(n){const a=Ai(t).create();if(a.rule=this.getClassName(),!n||!n.hasOwnProperty("getDroppedFramesHistory"))return a;const r=n.getDroppedFramesHistory();if(!r)return a;const i=n.getStreamInfo().id,o=n.getMediaInfo(),l=n.getAbrController(),s=r.getFrameHistory(i);if(!s||0===Object.keys(s).length)return a;let u=0,c=0;const d=l.getPossibleVoRepresentationsFilteredBySettings(o,!0);let f=null;for(let t=1;te.get().streaming.abr.rules.droppedFramesRule.parameters.minimumSampleSize&&u/c>e.get().streaming.abr.rules.droppedFramesRule.parameters.droppedFramesPercentageThreshold)){f=d[t-1];break}}return f&&(a.representation=f,a.reason={droppedFrames:u,message:`[DroppedFramesRule]: Switching to index ${f.absoluteIndex}. Dropped Frames: ${u}, Total Frames: ${c}`}),a}},n}Ri.__dashjs_factory_name="DroppedFramesRule";var Ni=N.A.getClassFactory(Ri);function Ci(){const t=this.context,e=(0,K.A)(t).getInstance();let n;return n={getSwitchRequest:function(n){const a=Ai(t).create();if(a.rule=this.getClassName(),!n)return a;const r=n.getStreamInfo().id,i=n.getMediaType(),o=n?n.getSwitchRequestHistory():null,l=o?o.getSwitchRequests(r,i):{},s=n.getAbrController(),u=n.getMediaInfo(),c=s.getPossibleVoRepresentationsFilteredBySettings(u,!0);let d=0,f=0;for(let t=0;t=e.get().streaming.abr.rules.switchHistoryRule.parameters.sampleSize&&d/f>e.get().streaming.abr.rules.switchHistoryRule.parameters.switchPercentageThreshold)){a.representation=t>0&&l[n.id].drops>0?c[t-1]:n,a.reason={drops:d,noDrops:f,message:`[SwitchHistoryRule]: Switch to index: ${a.representation.absoluteIndex} samples: ${d+f} drops: ${d}`};break}}return a}},n}Ci.__dashjs_factory_name="SwitchHistoryRule";var Di=N.A.getClassFactory(Ci);const xi="BOLA_STATE_ONE_BITRATE",Mi="BOLA_STATE_STARTUP",zi="BOLA_STATE_STEADY",Oi=10;function Li(t){t=t||{};const e=this.context,n=t.dashMetrics,a=t.mediaPlayerModel,r=(0,k.A)(e).getInstance(),i=co(e).getInstance();let o,l,s;function u(t){const e=t.mediaType,n=t.streamId,a=e===w.A.AUDIO?[w.A.AUDIO]:s[n];for(const t in a)s[n]&&s[n].hasOwnProperty(t)&&s[n][t].state===zi&&(s[n][t].placeholderBuffer=0)}function c(t){const e=t.streamId;for(const t in s[e])if(s[e].hasOwnProperty(t)){const n=s[e][t];n.state!==xi&&(n.state=Mi,d(n))}}function d(t){t.placeholderBuffer=0,t.mostAdvancedSegmentStart=NaN,t.lastSegmentWasReplacement=!1,t.lastSegmentStart=NaN,t.lastSegmentDurationS=NaN,t.lastSegmentRequestTimeMs=NaN,t.lastSegmentFinishTimeMs=NaN}function f(t){try{if(t&&t.metric===I.HTTP_REQUEST&&t.value&&t.value.type===z.G.MEDIA_SEGMENT_TYPE&&t.value.trace&&t.value.trace.length){const e=s[t.value._streamId]&&s[t.value._streamId][t.mediaType]?s[t.value._streamId][t.mediaType]:null;e&&e.state!==xi&&(e.lastSegmentRequestTimeMs=t.value.trequest.getTime(),e.lastSegmentFinishTimeMs=t.value._tfinish.getTime(),g(e,t.mediaType))}}catch(t){l.error(t)}}function g(t,e){if(!isNaN(t.lastSegmentStart)&&!isNaN(t.lastSegmentRequestTimeMs)&&!isNaN(t.placeholderBuffer)){if(t.placeholderBuffer*=.99,!isNaN(t.lastSegmentFinishTimeMs)){const a=n.getCurrentBufferLevel(e)+.001*(t.lastSegmentFinishTimeMs-t.lastSegmentRequestTimeMs),r=b(t,t.currentRepresentation),i=Math.max(0,r-a);t.placeholderBuffer=Math.min(i,t.placeholderBuffer)}t.lastSegmentWasReplacement&&!isNaN(t.lastSegmentDurationS)&&(t.placeholderBuffer+=t.lastSegmentDurationS),t.lastSegmentStart=NaN,t.lastSegmentRequestTimeMs=NaN}}function m(t){if(t&&s[t.streamId]&&s[t.streamId][t.mediaType]){const e=s[t.streamId][t.mediaType];e&&e.state!==xi&&(e.currentRepresentation=t.newRepresentation)}}function h(t,e,n){const a=n.reduce(((t,e,a)=>e>n[t]?a:t),0);if(0===a)return null;const r=Math.max(t,Oi+2*e.length),i=(n[a]-1)/(r/Oi-1);return{gp:i,Vp:Oi/i}}function p(t,e){const r=a.getBufferTimeDefault();if(t.bufferTimeDefault!==r){const a=h(r,t.representations,t.utilities);if(a.Vp!==t.Vp||a.gp!==t.gp){const i=n.getCurrentBufferLevel(e);let o=i+t.placeholderBuffer;o-=Oi,o*=a.Vp/t.Vp,o+=Oi,t.bufferTimeDefault=r,t.Vp=a.Vp,t.gp=a.gp,t.placeholderBuffer=Math.max(0,o-i)}}}function b(t,e){return t.Vp*(t.utilities[e.absoluteIndex]+t.gp)}function y(t){if(t&&t.chunk&&t.chunk.representation.mediaInfo&&s[t.streamId]){const e=s[t.streamId][t.chunk.representation.mediaInfo.type];if(e&&e.state!==xi){const n=t.chunk.start;isNaN(e.mostAdvancedSegmentStart)||n>e.mostAdvancedSegmentStart?(e.mostAdvancedSegmentStart=n,e.lastSegmentWasReplacement=!1):e.lastSegmentWasReplacement=!0,e.lastSegmentStart=n,e.lastSegmentDurationS=t.chunk.duration,e.currentRepresentation=t.chunk.representation,g(e,t.chunk.representation.mediaInfo.type)}}}function E(){T()}function _(t,e){const n=e.absoluteIndex,a=e.bandwidth,r=t.utilities[n];let i=0;for(let e=n-1;e>=0;--e)if(t.utilities[e]0?_(e,e.currentRepresentation):Oi;const i=Math.max(0,r-a);e.placeholderBuffer=Math.min(e.placeholderBuffer,i)}}}function T(){s={}}return o={getSwitchRequest:function(t){try{const r=Ai(e).create();t.getScheduleController().setTimeToLoadDelay(0),r.rule=this.getClassName(),r.reason=r.reason||{};const o=function(t){const e=t.getMediaType(),n=t.getStreamInfo().id;s[n]||(s={},s[n]={});let r=s[n][e];return r?r.state!==xi&&p(r,e):(r=function(t){const e={},n=t.getMediaInfo(),r=i.getPossibleVoRepresentationsFilteredBySettings(n,!0);let o=r.map((t=>t.bandwidth)).map((t=>Math.log(t)));o=o.map((t=>t-o[0]+1));const l=a.getBufferTimeDefault(),s=h(l,r,o);return s?(e.state=Mi,e.representations=r,e.utilities=o,e.bufferTimeDefault=l,e.Vp=s.Vp,e.gp=s.gp,e.currentRepresentation=null,d(e)):e.state=xi,e}(t),s[n][e]=r),r}(t);switch(r.reason.state=o.state,o.state){case xi:break;case Mi:!function(t,e,a){const r=e.getMediaType(),o=e.getThroughputController().getSafeAverageThroughput(r);if(isNaN(o))return;const l=e.getMediaInfo(),s=i.getOptimalRepresentationForBitrate(l,o,!0),u=n.getCurrentBufferLevel(r);t.representation=s,t.reason.throughput=o,a.placeholderBuffer=Math.max(0,_(a,s)-u),a.currentRepresentation=s,!isNaN(a.lastSegmentDurationS)&&u>=a.lastSegmentDurationS&&(a.state=zi)}(r,t,o);break;case zi:!function(t,e,a){const r=e.getMediaType(),o=e.getThroughputController(),l=e.getMediaInfo(),s=o.getSafeAverageThroughput(r),u=e.getScheduleController();!function(t,e){const n=Date.now();if(isNaN(t.lastSegmentFinishTimeMs)){if(!isNaN(t.lastCallTimeMs)){const e=.001*(n-t.lastCallTimeMs);t.placeholderBuffer+=Math.max(0,e)}}else{const e=.001*(n-t.lastSegmentFinishTimeMs);t.placeholderBuffer+=Math.max(0,e)}t.lastCallTimeMs=n,t.lastSegmentStart=NaN,t.lastSegmentRequestTimeMs=NaN,t.lastSegmentFinishTimeMs=NaN,p(t,e)}(a,r);const c=n.getCurrentBufferLevel(r);let d=function(t,e){const n=t.representations.length;let a=NaN,r=NaN;for(let i=0;i=r)&&(r=n,a=i)}return t.representations[a]}(a,c+a.placeholderBuffer);const f=i.getOptimalRepresentationForBitrate(l,s,!0);d.absoluteIndex>a.currentRepresentation.absoluteIndex&&d.absoluteIndex>f.absoluteIndex&&(d=f.absoluteIndex>a.currentRepresentation.absoluteIndex?f:a.currentRepresentation);let g=Math.max(0,c+a.placeholderBuffer-b(a,d));g<=a.placeholderBuffer?(a.placeholderBuffer-=g,g=0):(g-=a.placeholderBuffer,a.placeholderBuffer=0,i.isPlayingAtTopQuality(d)?g=0:u.setTimeToLoadDelay(1e3*g)),t.representation=d,t.reason.throughput=s,t.reason.bufferLevel=c,t.reason.placeholderBuffer=a.placeholderBuffer,t.reason.delay=g,a.currentRepresentation=d}(r,t,o);break;default:!function(t,e,n){l.debug("BOLA ABR rule invoked in bad state.");const a=e.getMediaInfo(),r=e.getMediaType(),o=e.getThroughputController().getSafeAverageThroughput(r);t.representation=i.getOptimalRepresentationForBitrate(a,o,!0),t.reason.state=n.state,t.reason.throughput=o,n.state=Mi,d(n)}(r,t,o)}return r}catch(t){return l.error(t),Ai(e).create()}},handleNewMediaInfo:function(t){t&&t.streamInfo&&t.type&&s[t.streamInfo.id]&&s[t.streamInfo.id][t.type]&&delete s[t.streamInfo.id][t.type]},reset:function(){T(),r.off(D.A.BUFFER_EMPTY,u,o),r.off(D.A.PLAYBACK_SEEKING,c,o),r.off(D.A.METRIC_ADDED,f,o),r.off(D.A.QUALITY_CHANGE_REQUESTED,m,o),r.off(D.A.FRAGMENT_LOADING_ABANDONED,A,o),r.off(R.A.MEDIA_FRAGMENT_LOADED,y,o),r.off(R.A.SETTING_UPDATED_MAX_BITRATE,E,o),r.off(R.A.SETTING_UPDATED_MIN_BITRATE,E,o)}},l=(0,C.A)(e).getInstance().getLogger(o),T(),r.on(D.A.BUFFER_EMPTY,u,o),r.on(D.A.PLAYBACK_SEEKING,c,o),r.on(D.A.METRIC_ADDED,f,o),r.on(D.A.QUALITY_CHANGE_REQUESTED,m,o),r.on(D.A.FRAGMENT_LOADING_ABANDONED,A,o),r.on(R.A.MEDIA_FRAGMENT_LOADED,y,o),r.on(R.A.SETTING_UPDATED_MAX_BITRATE,E,o),r.on(R.A.SETTING_UPDATED_MIN_BITRATE,E,o),o}Li.__dashjs_factory_name="BolaRule";var Pi=N.A.getClassFactory(Li);const Fi="L2A_STATE_ONE_BITRATE",Ui="L2A_STATE_STARTUP",ji="L2A_STATE_STEADY",Bi=Math.pow(4,.99);function qi(t){t=t||{};const e=this.context,n=t.dashMetrics,a=(0,k.A)(e).getInstance();let r,i,o,l;function s(t){t.placeholderBuffer=0,t.mostAdvancedSegmentStart=NaN,t.lastSegmentWasReplacement=!1,t.lastSegmentStart=NaN,t.lastSegmentDurationS=NaN,t.lastSegmentRequestTimeMs=NaN,t.lastSegmentFinishTimeMs=NaN,t.lastSegmentUrl=""}function u(){for(const t in i)if(i.hasOwnProperty(t)){const e=i[t];e.state!==Fi&&(e.state=Ui,s(e))}}function c(t){if(t&&t.chunk&&t.chunk.representation&&t.chunk.representation.mediaInfo){const e=i[t.chunk.representation.mediaInfo.type],n=o[t.chunk.representation.mediaInfo.type];if(e&&e.state!==Fi){const a=t.chunk.start;isNaN(e.mostAdvancedSegmentStart)||a>e.mostAdvancedSegmentStart?(e.mostAdvancedSegmentStart=a,e.lastSegmentWasReplacement=!1):e.lastSegmentWasReplacement=!0,e.lastSegmentStart=a,e.lastSegmentDurationS=t.chunk.duration,e.currentRepresentation=t.chunk.representation,f(e,n)}}}function d(t){if(t&&t.metric===I.HTTP_REQUEST&&t.value&&t.value.type===z.G.MEDIA_SEGMENT_TYPE&&t.value.trace&&t.value.trace.length){const e=i[t.mediaType],n=o[t.mediaType];e&&e.state!==Fi&&(e.lastSegmentRequestTimeMs=t.value.trequest.getTime(),e.lastSegmentFinishTimeMs=t.value._tfinish.getTime(),f(e,n))}}function f(t,e){isNaN(t.lastSegmentStart)||isNaN(t.lastSegmentRequestTimeMs)||(e.segment_request_start_s=.001*t.lastSegmentRequestTimeMs,e.segment_download_finish_s=.001*t.lastSegmentFinishTimeMs,t.lastSegmentStart=NaN,t.lastSegmentRequestTimeMs=NaN)}function g(t,e){if(t.length!==e.length)return-1;let n=0;for(let a=0;a=d.B_target){a.state=ji,d.Q=Bi;for(let t=0;ts&&(n=-1),d.w[t]=d.prev_w[t]+n*(e/(2*m))*((d.Q+Bi)*(f*a.bitrateInKbit/s))}d.w=function(t){const e=t.length;let n=!1,a=[];for(let n=0;n=r[t+1]){n=!0;break}n||(o=(i+r[e-1]-1)/e);for(let t=0;tt.bandwidth));d.Q=Math.max(0,d.Q-e+e*f*((g(h,d.prev_w)+g(h,r))/s));let p=[];for(let t=0;ta.currentRepresentation.absoluteIndex&&h[a.currentRepresentation.absoluteIndex+1]<=s&&(c=i.getRepresentationByAbsoluteIndex(a.currentRepresentation.absoluteIndex+1,o,!0)),c.bitrateInKbit>=s&&(d.Q=2*Math.max(Bi,d.Q)),a.lastSegmentUrl=u.url}e.representation=c,a.currentRepresentation=e.representation}(t,a,u);break;default:!function(t,e,n){const a=t.getAbrController(),r=t.getMediaInfo(),i=t.getMediaType(),o=t.getThroughputController().getSafeAverageThroughput(i);e.representation=a.getOptimalRepresentationForBitrate(r,o,!0),e.reason.throughput=o,n.state=Ui,s(n)}(t,a,u)}return a}catch(t){return l.error(t),Ai(e).create()}},reset:function(){m(),a.off(R.A.PLAYBACK_SEEKING,u,r),a.off(R.A.MEDIA_FRAGMENT_LOADED,c,r),a.off(R.A.METRIC_ADDED,d,r)}},l=(0,C.A)(e).getInstance().getLogger(r),m(),a.on(R.A.PLAYBACK_SEEKING,u,r),a.on(R.A.MEDIA_FRAGMENT_LOADED,c,r),a.on(R.A.METRIC_ADDED,d,r),r}qi.__dashjs_factory_name="L2ARule";var Gi=N.A.getClassFactory(qi);function Hi(){const t=this.context;let e,n,a,r,i,o,l,s,u;function c(){a=null,r=1,i=100,o=0,l=null,s=null,u="dynamic_weight_selection"}function d(){let t=0;if(a)for(let e=0;et&&(t=n.state.throughput)}return t}function f(t,e,n){let a=t.map(((t,a)=>n[a]*Math.pow(t-e[a],2))).reduce(((t,e)=>t+e));return(a<0?-1:1)*Math.sqrt(Math.abs(a))}function g(t,e){return f([t.state.throughput,t.state.latency,t.state.rebuffer,t.state.switch],[e.state.throughput,e.state.latency,e.state.rebuffer,e.state.switch],[1,1,1,1])}function m(t,e){for(let n=0;nt.bandwidth));o=Math.min(...i),r=function(t){const e=t.map((t=>Math.pow(t,2))).reduce(((t,e)=>t+e));return Math.sqrt(e)}(i),n.forEach((t=>{let e={representation:t,state:{throughput:t.bandwidth/r,latency:0,rebuffer:0,switch:0}};a.push(e)})),s=function(t){let e=[],n=function(t){let e=[];for(let n=0;nr)&&(t=o,r=l)}e.push(t)}let r=null,i=null;for(let t=0;tr)&&(r=n,i=t)}let o=[];for(o.push(e[i]),e.splice(i,1);e.length>0;){let t=null,n=null;for(let r=0;r1&&(A=d()),g/=i;let T=a.find((t=>t.representation.id===b.id)),v=T.representation.bandwidth*y.getSegmentDuration()/_,w=Math.max(0,v-h);if(h-vn&&e>o.representation.bandwidth&&(n=o.representation.bandwidth,r=o)}return r}(T,_).representation;switch(u){case"manual_weight_selection":l=[.4,.4,.4,.4];break;case"random_weight_selection":l=function(t){let e=[],n=Math.sqrt(2/t);for(let t=0;t<4;t++)e.push(Math.random()*n);return l=e,l}(a.length);break;default:!function(t,e,n,r,i,o){l||(l=s[s.length-1]);let u=t.findWeightVector(a,e,n,r,i,o);null!==u&&-1!==u&&(l=u)}(y,E,h,w,_,p)}let S=null,I=null,k=null;for(let t=0;tc-1e4||d)&&e.representation.bandwidth!==o&&(s[0]=100);let g=f(i,[A,0,0,0],s);(null===S||gn?t-n:t+n-e,a}return e={getMinBuffer:function(){return l},getSegmentDuration:c,getNextBufferWithBitrate:function(t,e,n){return d(e,t*s/n)},getNextBuffer:d,findWeightVector:function(t,e,n,a,c,f){let g=null,m=null,h=null,p=Math.abs(e-i);return t.forEach((t=>{r.forEach((a=>{a[0];let r,i=a[1],b=a[2],y=(a[3],t.representation.bandwidth*s/c),E=d(n,y);r=0===b?10:1/b;let _=r*Math.max(1e-5,y-E);r=0===i?10:1/i;let A=r*t.state.latency,T=u.calculateSingleUseQoe(t.representation.bandwidth,_,A,f);(null===g||T>g)&&function(t,e,n){return!(t>o+n)&&e>=l}(e,E,p)&&(g=T,m=a,h=t.representation.bandwidth)}))})),null===m&&null===h&&(m=-1),i=e,m}},n=[.2,.4,.6,.8,1],a=4,r=function(t){let e=t.map((function(t){return[t]})),n=function(e,a,r){if(r===a)return e;let i=e.length;for(let n=0;nt.bandwidth)),_=t.getRepresentation().fragmentDuration,A=Math.min(...E)/1e3,T=Math.max(...E)/1e3,v=c.bandwidth/1e3,S=i.getCurrentHttpRequest(l,!0),k=(S.tresponse.getTime()-S.trequest.getTime())/1e3,R=k>_?k-_:0;r.setupPerSegmentQoe(_,T,A),r.logSegmentMetrics(v,R,p,b);let N=Xi(o).create({targetLatency:1.5,bufferMin:.3,segmentDuration:_,qoeEvaluator:r});return n.representation=a.getNextQuality(s,d,1e3*y,p,m,b,c,N),n.reason={throughput:y,latency:p},n.priority=Ai.PRIORITY.STRONG,g.setTimeToLoadDelay(0),n}catch(t){throw t}},reset:function(){a.reset(),r.reset()}},e=(0,C.A)(o).getInstance().getLogger(n),a=Yi(o).create(),r=Wi(o).create(),n}Qi.__dashjs_factory_name="LoLPRule";var Zi=N.A.getClassFactory(Qi);function Ji(t){t=t||{};const e=this.context,n=t.mediaPlayerModel,a=t.customParametersModel,r=t.dashMetrics,i=t.settings,o=(0,k.A)(e).getInstance();let l,s,u,c;function d(){Object.values(w.A.QUALITY_SWITCH_RULES).forEach((t=>{s=f(t,s)})),Object.values(w.A.ABANDON_FRAGMENT_RULES).forEach((t=>{u=f(t,u)})),a.getAbrCustomRules().forEach((function(t){t.type===w.A.RULES_TYPES.QUALITY_SWITCH_RULES&&s.push(t.rule(e).create()),t.type===w.A.RULES_TYPES.ABANDON_FRAGMENT_RULES&&u.push(t.rule(e).create())})),0===s.length&&(s.push(Pi(e).create({dashMetrics:r,mediaPlayerModel:n,settings:i})),s.push(vi(e).create({dashMetrics:r})))}function f(t,a){const o=t.charAt(0).toLowerCase()+t.slice(1);return i.get().streaming.abr.rules[o].active&&!function(t,e){return t.filter((t=>t.getClassName()===e)).length>0}(a,t)?(a.push(function(t){switch(t){case w.A.QUALITY_SWITCH_RULES.BOLA_RULE:return Pi(e).create({dashMetrics:r,mediaPlayerModel:n,settings:i});case w.A.QUALITY_SWITCH_RULES.THROUGHPUT_RULE:return vi(e).create({dashMetrics:r});case w.A.QUALITY_SWITCH_RULES.INSUFFICIENT_BUFFER_RULE:return Si(e).create({dashMetrics:r,settings:i});case w.A.QUALITY_SWITCH_RULES.SWITCH_HISTORY_RULE:return Di(e).create();case w.A.QUALITY_SWITCH_RULES.DROPPED_FRAMES_RULE:return Ni(e).create();case w.A.QUALITY_SWITCH_RULES.LEARN_TO_ADAPT_RULE:return Gi(e).create({dashMetrics:r,settings:i});case w.A.QUALITY_SWITCH_RULES.LOL_PLUS_RULE:return Zi(e).create({dashMetrics:r});case w.A.ABANDON_FRAGMENT_RULES.ABANDON_REQUEST_RULE:return ki(e).create({dashMetrics:r,mediaPlayerModel:n,settings:i})}}(t)),a):i.get().streaming.abr.rules[o].active?a:function(t,e){return t.filter((t=>t.getClassName()!==e))}(a,t)}function g(t){return t.filter((t=>t.representation!==Ai.NO_CHANGE))}function m(t){const e={};let n,a,r,i=null;if(0!==t.length){for(e[Ai.PRIORITY.STRONG]=null,e[Ai.PRIORITY.WEAK]=null,e[Ai.PRIORITY.DEFAULT]=null,n=0,a=t.length;n{e&&e.length&&e.forEach((e=>e.clearDataForStream&&"function"==typeof e.clearDataForStream&&e.clearDataForStream(t)))}))},getAbandonFragmentRules:function(){return u},getBestPossibleSwitchRequest:function(t){return t&&m(g(s.filter((e=>{const n=e.getClassName();if(n!==w.A.QUALITY_SWITCH_RULES.BOLA_RULE&&n!==w.A.QUALITY_SWITCH_RULES.THROUGHPUT_RULE)return!0;const a=t.getMediaType();return c[a]&&n===w.A.QUALITY_SWITCH_RULES.BOLA_RULE||!c[a]&&n===w.A.QUALITY_SWITCH_RULES.THROUGHPUT_RULE})).map((e=>e.getSwitchRequest(t)))))||Ai(e).create()},getBolaState:function(t){return c[t]},getMinSwitchRequest:m,getQualitySwitchRules:function(){return s},handleNewMediaInfo:function(t){s.forEach((e=>e.handleNewMediaInfo&&e.handleNewMediaInfo(t))),u.forEach((e=>e.handleNewMediaInfo&&e.handleNewMediaInfo(t)))},initialize:function(){s=[],u=[],c={},d(),o.on(R.A.SETTING_UPDATED_ABR_ACTIVE_RULES,h,l)},reset:function(){[s,u].forEach((t=>{t&&t.length&&t.forEach((t=>t.reset&&t.reset()))})),s=[],u=[],c={},o.off(R.A.SETTING_UPDATED_ABR_ACTIVE_RULES,h,l)},setBolaState:function(t,e){c[t]=e},shouldAbandonFragment:function(t){if(!t)return Ai(e).create();const n=m(g(u.map((e=>e.shouldAbandon(t)))));return n&&(n.reason.forceAbandon=!0),n||Ai(e).create()}},l}Ji.__dashjs_factory_name="ABRRulesCollection";const to=N.A.getClassFactory(Ji);N.A.updateSingletonFactory(Ji.__dashjs_factory_name,to);var eo=to;function no(t){let e;const n=(t=t||{}).abrController,a=t.throughputController,r=t.switchRequestHistory,i=t.droppedFramesHistory,o=t.currentRequest,l=t.streamProcessor?t.streamProcessor.getScheduleController():null,s=t.streamProcessor?t.streamProcessor.getRepresentation():null,u=t.videoModel?t.videoModel:null;function c(){return s?s.mediaInfo:null}return e={getAbrController:function(){return n},getCurrentRequest:function(){return o},getDroppedFramesHistory:function(){return i},getMediaInfo:c,getMediaType:function(){const t=c();return t?t.type:null},getRepresentation:function(){return s},getScheduleController:function(){return l},getStreamInfo:function(){const t=c();return t?t.streamInfo:null},getSwitchRequestHistory:function(){return r},getThroughputController:function(){return a},getVideoModel:function(){return u}},e}no.__dashjs_factory_name="RulesContext";var ao=N.A.getClassFactory(no);function ro(){let t={},e={};const n=this.context,a=(0,K.A)(n).getInstance();return{clearForStream:function(n){delete t[n],delete e[n]},getSwitchRequests:function(e,n){return null!=e&&null!=n&&t[e]&&t[e][n]?t[e][n]:{}},push:function(n){const r=n.currentRepresentation,i=n.newRepresentation;if(r.mediaInfo.streamInfo.id!==i.mediaInfo.streamInfo.id||i.mediaInfo.id!==r.mediaInfo.id)return;const o=r.mediaInfo.streamInfo.id;t[o]||function(n){t[n]={},e[n]={}}(o);const l=r.mediaInfo.type;t[o][l]||function(n,a){t[n][a]={},e[n][a]=[]}(o,l);const s=n.currentRepresentation.id;t[o][l][s]||function(e,n,a){t[e][n][a]={noDrops:0,drops:0,dropSize:0}}(o,l,s);let u=n.newRepresentation.absoluteIndex-n.currentRepresentation.absoluteIndex,c=u<0?1:0,d=c?-u:0,f=c?0:1;t[o][l][n.currentRepresentation.id].drops+=c,t[o][l][n.currentRepresentation.id].dropSize+=d,t[o][l][n.currentRepresentation.id].noDrops+=f,e[o][l].push({id:n.currentRepresentation.id,noDrop:f,drop:c,dropSize:d});const g=function(t,n){return e[t][n].length>a.get().streaming.abr.rules.switchHistoryRule.parameters.sampleSize?e[t][n].shift():null}(o,l);g&&function(e,n,a){t[e][n][a.id].drops-=a.drop,t[e][n][a.id].dropSize-=a.dropSize,t[e][n][a.id].noDrops-=a.noDrop}(o,l,g)},reset:function(){t={},e={}}}}ro.__dashjs_factory_name="SwitchRequestHistory";var io=N.A.getClassFactory(ro);function oo(){let t={},e={},n={};return{clearForStream:function(a){delete t[a],delete e[a],delete n[a]},getFrameHistory:function(e){return t[e]},push:function(a,r,i){if(!r)return;t[a]||function(a){t[a]=[],e[a]=0,n[a]=0}(a);let o=i&&i.droppedVideoFrames?i.droppedVideoFrames:0,l=i&&i.totalVideoFrames?i.totalVideoFrames:0,s=o-e[a];e[a]=o;let u=l-n[a];n[a]=l;const c=t[a];c[r]?(c[r].droppedVideoFrames+=s,c[r].totalVideoFrames+=u):c[r]={droppedVideoFrames:s,totalVideoFrames:u}},reset:function(){t={},e={},n={}}}}oo.__dashjs_factory_name="DroppedFramesHistory";var lo=N.A.getClassFactory(oo);function so(){const t=this.context,e=(0,C.A)(t).getInstance(),n=(0,k.A)(t).getInstance();let a,r,i,o,l,s,u,c,d,f,g,m,h,p,b,y,E,_,A,T,v;function S(){u={},s={},void 0===d&&(d=!1),_&&_.reset(),E&&E.reset(),y=void 0,_=void 0,E=void 0,clearTimeout(c),c=null}function N(t){let e=x(t,!(arguments.length>1&&void 0!==arguments[1])||arguments[1]);return e=function(t){try{return function(t){try{if(!v.get().streaming.cmsd.enabled||!v.get().streaming.cmsd.abr.applyMb)return t;const e=t.filter((t=>{const e=t.mediaInfo.type;let n=p.getMaxBitrate(e);if(e!==w.A.VIDEO||n<0)return!0;const a=t.mediaInfo.streamInfo.id;return n-=s[a][w.A.AUDIO].getRepresentation().bitrateInKbit||0,t.bitrateInKbit<=n}));return e.length>0?e:t}catch(e){return r.error(e),t}}(t=function(t){try{if(!v.get().streaming.abr.limitBitrateByPortal)return t;const{elementWidth:e}=g.getVideoElementSize(),n=t.filter((t=>t.mediaInfo.type!==w.A.VIDEO||t.width<=e));return n.length>0?n:t}catch(e){return r.error(e),t}}(t=function(t){try{const e=t.filter((t=>{const e=t.mediaInfo.type,n=t.bitrateInKbit,a=m.getAbrBitrateParameter("maxBitrate",e),r=m.getAbrBitrateParameter("minBitrate",e);return!(a>-1&&n>a||r>-1&&n0?e:t}catch(e){return r.error(e),t}}(t)))}catch(e){return r.error(e),t}}(e),e}function x(t,e){let n=[];if(!t)return n;const a=function(t){try{const e=[];if(t&&e.push(t),!v.get().streaming.abr.enableSupplementalPropertyAdaptationSetSwitching||!t.adaptationSetSwitchingCompatibleIds||0===t.adaptationSetSwitchingCompatibleIds.length)return e;const n=s[t.streamInfo.id][t.type].getAllMediaInfos().filter((e=>t.adaptationSetSwitchingCompatibleIds.includes(e.id)));return e.concat(n)}catch(e){return[t]}}(t);return a.forEach((t=>{let e=f.getVoRepresentations(t);e&&e.length>0&&(n=n.concat(e))})),n=function(t){return t=function(t){let e=null;return t.filter((t=>(e||(e=t.mediaInfo),!isNaN(t.qualityRanking)&&f.areMediaInfosEqual(e,t.mediaInfo)))).length===t.length}(t)?function(t){return t.sort(((t,e)=>e.qualityRanking-t.qualityRanking)),t}(t):function(t){return t.sort(((t,e)=>f.areMediaInfosEqual(t.mediaInfo,e.mediaInfo)?isNaN(t.pixelsPerSecond)||isNaN(e.pixelsPerSecond)||t.pixelsPerSecond===e.pixelsPerSecond?t.bandwidth-e.bandwidth:t.pixelsPerSecond-e.pixelsPerSecond:isNaN(t.pixelsPerSecond)||isNaN(e.pixelsPerSecond)||t.pixelsPerSecond===e.pixelsPerSecond?isNaN(t.bitsPerPixel)||isNaN(e.bitsPerPixel)?t.bandwidth-e.bandwidth:e.bitsPerPixel-t.bitsPerPixel:t.pixelsPerSecond-e.pixelsPerSecond)),t}(t)}(n),n.forEach(((t,e)=>{t.absoluteIndex=e})),n=n.filter((n=>{const a=!!e||f.areMediaInfosEqual(n.mediaInfo,t),r=!n||!n.mediaInfo||l.areKeyIdsUsable(n.mediaInfo);return a&&r})),n}function M(e){const n=e.request.mediaType,r=e.streamId;if(!(n&&r&&s[r]&&v.get().streaming.abr.autoSwitchBitrate[n]))return;const l=s[r][n];if(!l)return;const d=ao(t).create({abrController:a,streamProcessor:l,currentRequest:e.request,throughputController:A,adapter:f,videoModel:g}),m=i.shouldAbandonFragment(d);m&&m.representation!==Ai.NO_CHANGE&&function(t,e,n,a,r){if(a.getFragmentModel().getRequests({state:q.FRAGMENT_MODEL_LOADING,index:t.request.index})[0]){const t=function(t,e){return u[t]&&u[t][e]?u[t][e]:null}(e,n);t&&(t.state=I.ABANDON_LOAD),E.reset(),L(n,o.getActiveStreamInfo(),r.representation,r.reason),clearTimeout(c),c=setTimeout((()=>{t&&(u[e][n].state=I.ALLOW_LOAD),c=null}),v.get().streaming.abandonLoadTimeout)}}(e,r,n,l,m)}function z(t){t.mediaType===w.A.VIDEO&&(void 0!==y&&_.push(t.streamId,y,g.getPlaybackQuality()),y=t.newRepresentation.id)}function O(t){!F()||t.metric!==I.BUFFER_LEVEL||t.mediaType!==w.A.AUDIO&&t.mediaType!==w.A.VIDEO||function(t,e){try{const n=m.getBufferTimeDefault(),a=n,o=.5*n,l=i.getBolaState(t),s=e>=(l?o:a);i.setBolaState(t,s),s!==l&&(s?r.info("["+t+"] switching from throughput to buffer occupancy ABR rule 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Must be one of 'persistent' or 'temporary'");this.keyPairs=t,this.type=e}toJWK(){let t,e=this.keyPairs.length,n={keys:[]};for(t=0;tString.fromCharCode(parseInt(t,16)))).join("")),e.replace(/=/g,"").replace(/\//g,"_").replace(/\+/g,"-")}catch(t){return null}}(e.cencDefaultKid)]};a=(new TextEncoder).encode(JSON.stringify(t))}return a}catch(t){return null}},getRequestHeadersFromMessage:function(){return{"Content-Type":"application/json"}},getLicenseRequestFromMessage:function(t){return JSON.stringify(JSON.parse(String.fromCharCode.apply(null,new Uint8Array(t))))},getLicenseServerURLFromInitData:function(){return null},getCDMData:function(){return null},getClearKeysFromProtectionData:function(t,e){let n=null;if(t){const a=JSON.parse(String.fromCharCode.apply(null,new Uint8Array(e))),r=[];for(let e=0;e%CUSTOMDATA%'.replace("%CUSTOMDATA%",e),r=[],o=0;o{b(t,e,0,n,a)}))})(o||(at[u]?at[u]:[u]),l).then((t=>{const e=t&&t.nativeMediaKeySystemAccessObject&&"function"==typeof t.nativeMediaKeySystemAccessObject.getConfiguration?t.nativeMediaKeySystemAccessObject.getConfiguration():null,i=new nt(s,e);i.selectedSystemString=t.selectedSystemString,i.nativeMediaKeySystemAccessObject=t.nativeMediaKeySystemAccessObject,n.trigger(a.KEY_SYSTEM_ACCESS_COMPLETE,{data:i}),r({data:i})})).catch((o=>{if(e+1{a({nativeMediaKeySystemAccessObject:t,selectedSystemString:i})})).catch((i=>{n+1{E(i),l.debug("DRM: Session closed. 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SessionID = "+i.getSessionId()),n.trigger(a.KEY_SESSION_CREATED,{data:i})})).catch((function(t){E(i),n.trigger(a.KEY_SESSION_CREATED,{data:null,error:new d.A(c.A.KEY_SESSION_CREATED_ERROR_CODE,c.A.KEY_SESSION_CREATED_ERROR_MESSAGE+"Error generating key request -- "+t.name)})}))},getAllInitData:function(){const t=[];for(let e=0;e{p(t,0,e,n)}))},reset:function(){const t=g.length;let e;if(0!==t){const r=function(t){E(t),0===g.length&&(u?(u.removeEventListener("encrypted",m),u.setMediaKeys(null).then((function(){n.trigger(a.TEARDOWN_COMPLETE)}))):n.trigger(a.TEARDOWN_COMPLETE))};for(let n=0;n{t.nativeMediaKeySystemAccessObject.createMediaKeys().then((e=>(s=t.keySystem,f=e,u?u.setMediaKeys(f):Promise.resolve()))).then((()=>{e(s)})).catch((function(){n({error:"Error selecting keys system ("+t.keySystem.systemString+")! 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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 ? 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(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 ? "" : 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 ? "" : "\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 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 ? "
" : e.cue.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,
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+            96: 250,
+            123: 231,
+            124: 247,
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+            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(//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 ? ", " : "") + ")"),
+                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
+
diff --git a/bricks/bricks.js b/bricks/bricks.js
index f20d735..4807475 100644
--- a/bricks/bricks.js
+++ b/bricks/bricks.js
@@ -198,6 +198,7 @@ bricks.buildBind = async function(w, desc){
 		return;
 	}
 	var event = desc.event;
+	desc.event_widget = widget;
 	await bricks.buildEventBind(w, widget, event, desc);
 }
 
diff --git a/bricks/build.sh b/bricks/build.sh
index ba32dba..63a8373 100755
--- a/bricks/build.sh
+++ b/bricks/build.sh
@@ -1,7 +1,7 @@
 SOURCES=" page_data_loader.js factory.js uitypesdef.js utils.js uitype.js \
 	i18n.js widget.js layout.js bricks.js image.js html.js splitter.js \
 	jsoncall.js myoperator.js scroll.js menu.js popup.js camera.js  modal.js running.js \
-	markdown_viewer.js video.js audio.js toolbar.js tab.js \
+	markdown_viewer.js audio.js toolbar.js tab.js \
 	input.js registerfunction.js button.js accordion.js dataviewer.js \
 	tree.js multiple_state_image.js dynamiccolumn.js form.js message.js conform.js \
 	paging.js datagrid.js iframe.js cols.js echartsext.js \
@@ -10,7 +10,7 @@ SOURCES=" page_data_loader.js factory.js uitypesdef.js utils.js uitype.js \
 	llm_dialog.js llm.js websocket.js datarow.js tabular.js continueaudio.js \
 	line.js pie.js bar.js gobang.js period.js iconbarpage.js \
 	keypress.js asr.js webspeech.js countdown.js progressbar.js \
-	qaframe.js svg.js "
+	qaframe.js svg.js videoplayer.js "
 echo ${SOURCES}
 cat ${SOURCES} > ../dist/bricks.js
 # uglifyjs --compress --mangle -- ../dist/bricks.js > ../dist/bricks.min.js
diff --git a/bricks/camera.js b/bricks/camera.js
index 876df8d..8da2ad2 100644
--- a/bricks/camera.js
+++ b/bricks/camera.js
@@ -81,7 +81,8 @@ bricks.Camera = class extends bricks.Popup {
         canvas.width = this.video.videoWidth;
 		const context = canvas.getContext('2d');
         context.drawImage(this.video, 0, 0);
-		this.imgw.set_url(canvas.toDataURL('image/jpeg'));
+		this.dataurl = canvas.toDataURL('image/jpeg', 0.95);
+		this.imgw.set_url(this.dataurl);
 		this.task = schedule_once(this.show_picture.bind(this), this.task_period);
 		this.show_cnt += 1;
 	}
@@ -118,8 +119,7 @@ bricks.Camera = class extends bricks.Popup {
 		}
 		this.task_period = 0;
 		this.task = null;
-		var d = this.imgw.base64();
-		this.dispatch('shot', d);
+		this.dispatch('shot', this.dataurl);
 	}
 }
 
diff --git a/bricks/css/bricks.css b/bricks/css/bricks.css
index 66aa4d5..2874b01 100755
--- a/bricks/css/bricks.css
+++ b/bricks/css/bricks.css
@@ -9,6 +9,14 @@ body {
 	display: flex;
 }
 
+.responsive-img {
+  max-width: 100%; /* 限制最大宽度为容器 */
+  width: 100%;     /* 占满容器宽度 */
+  height: auto;    /* 高度自动，保持比例 */
+  display: block;  /* 避免底部留空隙 */
+  object-fit: contain; /* 确保完整显示，而不是裁切 */
+}
+
 pre {
 	overflow-x: auto; /* 允许内容超出容器显示 */
 	background-color: #b5e5e5;
@@ -32,6 +40,15 @@ hr {
 	border-radius: 30%;
 	background-color: #f5f5f5;
 }
+
+.tabular {
+	border-radius: 8px;
+	padding: 5px;
+	margin: 5px;
+	background-color: #f5f5f5;
+	border: 1px solid #888888;
+}
+
 .card {
 	border-radius: 8px;
 	padding: 5px;
@@ -39,6 +56,12 @@ hr {
 	background-color: #f5f5f5;
 	border: 1px solid #888888;
 }
+
+.card:hover {
+	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
+	border: 2px solid #ff8080;
+}
+
 .subcard {
 	background-color: #eeeeee;
 }
@@ -403,7 +426,7 @@ hr {
 	flex-shrink: 0;
 }
 .tabular-row:nth-child(odd) {
-	background-color: #5dfdfd;
+	background-color: #efefef;
 }
 .tabular-row:nth-child(even) {
 	background-color: #f9f9f9;
@@ -492,3 +515,72 @@ hr {
     align-self: center;
 }
 
+.video-container {
+  position: relative;
+  width: 100%;
+  height: auto;
+  max-width: 1000px;
+  overflow: hidden;
+  border-radius: 12px;
+  background: #000;
+}
+
+.video-element {
+  width: 100%;
+  height: auto;
+  display: block;
+}
+
+.controls {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
+  color: white;
+  font-size: 14px;
+  padding: 10px 15px;
+  transition: opacity 0.3s;
+  opacity: 0.9;
+}
+
+.controls:hover {
+  opacity: 1;
+}
+
+.progress-container {
+  margin-bottom: 10px;
+}
+
+.progress-bar {
+  width: 100%;
+  accent-color: #ff0000;
+}
+
+.controls-bottom {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.play-pause, .mute, .fullscreen {
+  background: none;
+  border: none;
+  color: white;
+  font-size: 18px;
+  cursor: pointer;
+}
+
+.volume, .playback-speed, .audio-track-select {
+  font-size: 14px;
+  padding: 2px;
+}
+
+.time {
+  font-family: monospace;
+}
+
+.fullscreen {
+  margin-left: auto;
+}
diff --git a/bricks/header.tmpl b/bricks/header.tmpl
index bebca5b..12c8fc0 100644
--- a/bricks/header.tmpl
+++ b/bricks/header.tmpl
@@ -34,6 +34,8 @@
 --->
 
   
+  
+