yumoqing
44708f39ef
- Wire up HLSRecorder for iOS stream recording (toggleRecording) - Add MediaLibraryView sheet for iOS (toggleLibraryWindow) - Add .fileImporter for iOS local file playback (openFileDialog) - Add Assets.xcassets with app icons - Add UniformTypeIdentifiers import for iOS - Add handleFileImport() with security-scoped resource access
777 lines
28 KiB
Swift
777 lines
28 KiB
Swift
import SwiftUI
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import AVFoundation
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import AVKit
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#if os(macOS)
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import AppKit
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#endif
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/// 播放队列项
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struct MediaItem: Identifiable, Equatable {
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let id: String
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var url: URL
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var name: String
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var mediaType: String
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var libraryID: String? // 关联媒体库条目ID（用于播放记忆）
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static func == (lhs: MediaItem, rhs: MediaItem) -> Bool { lhs.id == rhs.id }
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}
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/// 播放器加载状态
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enum PlayerStatus: Equatable {
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case idle // 无媒体
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case loading // 正在连接/加载
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case buffering // 播放中缓冲
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case playing // 正常播放
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case error(String) // 播放错误
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static func == (lhs: PlayerStatus, rhs: PlayerStatus) -> Bool {
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switch (lhs, rhs) {
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case (.idle, .idle), (.loading, .loading), (.buffering, .buffering), (.playing, .playing):
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return true
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case (.error(let a), .error(let b)):
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return a == b
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default:
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return false
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}
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}
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}
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/// 循环模式
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enum RepeatMode: String, CaseIterable {
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case none = "none"
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case single = "single"
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case all = "all"
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var displayName: String {
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switch self {
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case .none: return L.repeatNone
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case .single: return L.repeatSingle
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case .all: return L.repeatAll
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}
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}
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var icon: String {
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switch self {
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case .none: return "➡️"
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case .single: return "🔂"
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case .all: return "🔁"
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}
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}
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var next: RepeatMode {
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switch self {
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case .none: return .single
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case .single: return .all
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case .all: return .none
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}
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}
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}
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@MainActor
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final class PlayerBridge: ObservableObject {
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// MARK: - Published状态
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@Published var showURLDialog = false
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@Published var showTrackDialog = false
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@Published var showQRScanner = false
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@Published var showLibrarySheet = false
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@Published var showFileImporter = false
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#if os(macOS)
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var qrScannerController: QRScannerWindowController?
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#endif
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@Published var toastMessage: String?
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@Published var availableTracks: [String] = []
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@Published var currentTrackIndex: Int = 0
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@Published var isFullscreen = false
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@Published var showToolbar = false
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@Published var isPlaying = false
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@Published var currentTimeText = "00:00"
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@Published var totalTimeText = "00:00"
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@Published var currentTrackLabel = "🎵 Track 1"
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@Published var volume: Float = 1.0
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@Published var progressRatio: Double = 0
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@Published var cachedDuration: Double = 0
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@Published var queue: [MediaItem] = []
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@Published var currentIndex: Int = -1
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@Published var repeatMode: RepeatMode = .all
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@Published var playerStatus: PlayerStatus = .idle
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@Published var loadingElapsed: Int = 0 // 加载已用秒数
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// MARK: - 内部状态
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let player = AVPlayer()
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let library = MediaLibrary()
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// 用纯 Swift Timer 代替 addPeriodicTimeObserver
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// addPeriodicTimeObserver 内部的 FigNotificationCenter weak listener 机制
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// 与 autorelease pool drain 存在竞态，导致双重释放野指针崩溃
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private var updateTimer: Timer?
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private var itemStatusObserver: NSKeyValueObservation?
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private var endObserverToken: NSObjectProtocol?
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private var preferredTrackIndex: Int = 0
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private var isTearingDown = false
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private var loadingTimer: Timer?
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#if os(macOS)
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private var fullscreenWindow: NSWindow?
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private var playlistWindow: NSWindow?
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private var libraryWindow: NSWindow?
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private var fullscreenEventMonitor: Any?
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let screenRecorder = PlayerRecorder()
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#endif
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#if os(iOS)
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let hlsRecorder = HLSRecorder()
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#endif
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// MARK: - 初始化
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func setup() {
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#if os(macOS)
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// 设置为正常 GUI 应用，显示在 Dock 中
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NSApp.setActivationPolicy(.regular)
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#endif
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player.volume = volume
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setupTimeObserver()
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setupEndObserver()
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#if os(macOS)
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screenRecorder.onRecordingSaved = { [weak self] url in
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self?.showToast("Saved: \(url.lastPathComponent)")
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}
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screenRecorder.onError = { [weak self] msg in
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self?.showToast(msg)
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}
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#endif
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#if os(iOS)
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hlsRecorder.onRecordingSaved = { [weak self] url in
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self?.showToast("Saved: \(url.lastPathComponent)")
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}
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hlsRecorder.onError = { [weak self] msg in
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self?.showToast(msg)
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}
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#endif
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}
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// MARK: - 录制
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func toggleRecording() {
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#if os(macOS)
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if screenRecorder.isRecording {
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screenRecorder.stopRecording()
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} else {
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guard !queue.isEmpty, currentIndex >= 0, currentIndex < queue.count else {
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showToast("No media playing")
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return
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}
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let item = queue[currentIndex]
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screenRecorder.startRecording(url: item.url)
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}
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#elseif os(iOS)
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if hlsRecorder.isRecording {
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hlsRecorder.stopRecording()
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} else {
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guard !queue.isEmpty, currentIndex >= 0, currentIndex < queue.count else {
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showToast("No media playing")
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return
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}
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let item = queue[currentIndex]
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hlsRecorder.startRecording(url: item.url)
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}
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#endif
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}
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// MARK: - 播放控制
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func togglePlayPause() {
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if player.timeControlStatus == .playing {
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saveCurrentPosition()
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player.pause()
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isPlaying = false
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} else {
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player.play()
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isPlaying = true
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}
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}
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func playPrev() {
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guard !queue.isEmpty else { return }
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let idx = (currentIndex - 1 + queue.count) % queue.count
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playIndex(idx)
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}
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func playNext() {
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guard !queue.isEmpty else { return }
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switch repeatMode {
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case .none:
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if currentIndex < queue.count - 1 { playIndex(currentIndex + 1) }
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case .single:
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player.seek(to: .zero); player.play()
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case .all:
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playIndex((currentIndex + 1) % queue.count)
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}
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}
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func playIndex(_ index: Int) {
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guard index >= 0 && index < queue.count else { return }
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// 保存当前播放位置（播放记忆）
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saveCurrentPosition()
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currentIndex = index
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let item = queue[index]
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print("[MiniPlayer] playIndex(\(index)): \(item.url.absoluteString)")
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// 先清除旧的 KVO，避免野指针
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itemStatusObserver?.invalidate()
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itemStatusObserver = nil
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// 用 AVURLAsset 支持自定义 HTTP headers（某些 HLS 流需要 Referer/UA）
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let headers: [String: String] = [
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"Referer": item.url.deletingLastPathComponent().absoluteString,
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15"
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]
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let asset = AVURLAsset(url: item.url, options: ["AVURLAssetHTTPHeaderFieldsKey": headers])
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let playerItem = AVPlayerItem(asset: asset)
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player.replaceCurrentItem(with: playerItem)
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player.play()
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isPlaying = true
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print("[MiniPlayer] player.play() called, rate=\(player.rate)")
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cachedDuration = 0
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progressRatio = 0
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currentTimeText = "00:00"
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totalTimeText = "00:00"
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// 开始加载状态追踪
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playerStatus = .loading
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loadingElapsed = 0
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loadingTimer?.invalidate()
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loadingTimer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: true) { [weak self] _ in
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DispatchQueue.main.async {
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guard let self = self else { return }
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if case .loading = self.playerStatus {
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self.loadingElapsed += 1
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} else {
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self.loadingTimer?.invalidate()
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self.loadingTimer = nil
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}
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}
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}
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// 查找媒体库条目，获取保存的位置
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let savedPosition: Double = {
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if let libID = item.libraryID {
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return library.getPosition(for: libID)
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}
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return library.findItem(byURL: item.url.absoluteString)?.lastPosition ?? 0
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}()
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// KVO 可能从非主线程回调，用 DispatchQueue.main.async
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itemStatusObserver = playerItem.observe(\.status, options: [.new]) { [weak self] pi, _ in
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print("[MiniPlayer] KVO status changed: \(pi.status.rawValue), error=\(pi.error?.localizedDescription ?? "none")")
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DispatchQueue.main.async {
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switch pi.status {
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case .readyToPlay:
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self?.playerStatus = .playing
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self?.loadingTimer?.invalidate()
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self?.loadingTimer = nil
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self?.loadDuration(pi)
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// 恢复播放位置（仅对点播内容，直播流跳过）
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let dur = self?.cachedDuration ?? 0
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if savedPosition > 1.0 && dur > 0 {
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let pos = min(savedPosition, dur - 5)
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if pos > 0 {
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self?.player.seek(to: CMTime(seconds: pos, preferredTimescale: 600))
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print("[MiniPlayer] Resumed at \(pos)s")
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}
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}
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case .failed:
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let errMsg = pi.error?.localizedDescription ?? "Unknown error"
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self?.playerStatus = .error(errMsg)
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self?.loadingTimer?.invalidate()
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self?.loadingTimer = nil
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self?.isPlaying = false
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default:
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break
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}
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}
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}
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loadTrackInfo(playerItem)
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showToast(L.nowPlaying(item.name))
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}
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// MARK: - 播放结束
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private func setupEndObserver() {
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endObserverToken = NotificationCenter.default.addObserver(
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forName: .AVPlayerItemDidPlayToEndTime, object: nil, queue: .main
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) { [weak self] notification in
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guard let self = self else { return }
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// 只处理当前 item 的结束通知，忽略旧 item 被替换时发出的残留通知
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guard let endedItem = notification.object as? AVPlayerItem,
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endedItem === self.player.currentItem else { return }
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Task { @MainActor in self.onPlaybackEnded() }
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}
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}
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private func onPlaybackEnded() {
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guard !isTearingDown else { return }
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switch repeatMode {
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case .none:
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if currentIndex < queue.count - 1 { playNext() } else { isPlaying = false }
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case .single:
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player.seek(to: .zero); player.play()
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case .all:
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playNext()
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}
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}
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// MARK: - 时间更新（纯 Timer，不经过 CoreMedia）
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private func setupTimeObserver() {
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updateTimer = Timer.scheduledTimer(withTimeInterval: 0.5, repeats: true) { [weak self] _ in
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// Timer.scheduledTimer 的回调在添加它的 RunLoop 线程上
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// 由于 PlayerBridge 是 @MainActor 且 setup() 在主线程调用，
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// Timer 被添加到主线程 RunLoop
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// 但 Timer 回调不是 @MainActor，所以需要 dispatch
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DispatchQueue.main.async {
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guard let self = self, !self.isTearingDown else { return }
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self.updateTimeDisplay()
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}
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}
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}
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private func updateTimeDisplay() {
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// 只用 player.currentTime() 和 cachedDuration，
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// 不访问 item.duration（会触发 CoreMedia FigNotificationCenter 竞态）
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let current = player.currentTime().seconds
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let total = cachedDuration
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// 更新播放状态（替代 KVO，避免后台线程竞态）
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isPlaying = (player.rate > 0 && player.error == nil)
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// 检测缓冲状态（仅在已 readyToPlay 后检测，避免覆盖 loading）
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if case .playing = playerStatus {
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if player.timeControlStatus == .waitingToPlayAtSpecifiedRate {
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playerStatus = .buffering
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}
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} else if case .buffering = playerStatus {
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if player.timeControlStatus == .playing {
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playerStatus = .playing
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}
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}
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currentTimeText = formatTime(current)
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if total.isFinite && total > 0 {
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totalTimeText = formatTime(total)
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progressRatio = max(0, min(1, current / total))
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}
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}
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private func loadDuration(_ item: AVPlayerItem) {
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Task {
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if let dur = try? await item.asset.load(.duration) {
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let secs = dur.seconds
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if secs.isFinite && secs > 0 {
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cachedDuration = secs
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totalTimeText = formatTime(secs)
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}
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}
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}
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}
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private func formatTime(_ seconds: Double) -> String {
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guard seconds.isFinite && seconds >= 0 else { return "00:00" }
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let h = Int(seconds) / 3600
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let m = (Int(seconds) % 3600) / 60
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let s = Int(seconds) % 60
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if h > 0 { return String(format: "%d:%02d:%02d", h, m, s) }
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return String(format: "%02d:%02d", m, s)
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}
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// MARK: - 音量
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func adjustVolume(by delta: Float) {
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volume = max(0, min(1, volume + delta))
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player.volume = volume
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}
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func setVolume(_ val: Float) {
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volume = max(0, min(1, val))
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player.volume = volume
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}
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// MARK: - 音轨
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private func loadTrackInfo(_ item: AVPlayerItem) {
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Task {
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guard let group = try? await item.asset.loadMediaSelectionGroup(for: .audible) else {
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availableTracks = ["Track 1"]
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currentTrackIndex = 0
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updateTrackLabel()
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return
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}
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let options = group.options
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availableTracks = options.enumerated().map { idx, _ in "Track \(idx + 1)" }
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var targetIndex = preferredTrackIndex
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if targetIndex >= options.count { targetIndex = 0 }
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item.select(options[targetIndex], in: group)
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currentTrackIndex = targetIndex
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updateTrackLabel()
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}
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}
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func selectTrack(index: Int) {
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guard let item = player.currentItem else { return }
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Task {
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guard let group = try? await item.asset.loadMediaSelectionGroup(for: .audible),
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index < group.options.count else { return }
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item.select(group.options[index], in: group)
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currentTrackIndex = index
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preferredTrackIndex = index
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updateTrackLabel()
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}
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}
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private func updateTrackLabel() {
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currentTrackLabel = "🎵 \(L.track) \(currentTrackIndex + 1)/\(max(availableTracks.count, 1))"
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}
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// MARK: - 循环模式
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func cycleRepeatMode() {
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repeatMode = repeatMode.next
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showToast(L.repeatModeLabel(repeatMode.displayName))
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}
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// MARK: - 全屏（视频内容全屏，非窗口全屏）
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// 全屏窗口只创建一次，之后只用 orderFront/orderOut 切换显示
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// 使用 NSHostingView + SwiftUI，与主窗口共享相同的图标和控制栏
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func toggleFullscreen() {
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#if os(macOS)
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if isFullscreen {
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// 退出全屏：只隐藏窗口，不销毁
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fullscreenWindow?.orderOut(nil)
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isFullscreen = false
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if let monitor = fullscreenEventMonitor {
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NSEvent.removeMonitor(monitor)
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fullscreenEventMonitor = nil
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}
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NSApp.activate(ignoringOtherApps: true)
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return
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}
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// 首次全屏：创建窗口和 SwiftUI 内容（仅此一次）
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if fullscreenWindow == nil {
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guard let screen = NSScreen.main else { return }
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let win = NSWindow(contentRect: screen.frame, styleMask: .borderless, backing: .buffered, defer: false)
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win.level = .screenSaver
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win.backgroundColor = .black
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win.collectionBehavior = [.canJoinAllSpaces, .fullScreenAuxiliary]
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win.hasShadow = false
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win.isReleasedWhenClosed = false
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// 用 SwiftUI PlayerContentView 渲染全屏（含图标+控制栏）
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let hostingView = NSHostingView(rootView: PlayerContentView(bridge: self))
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hostingView.frame = screen.frame
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win.contentView = hostingView
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fullscreenWindow = win
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}
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fullscreenWindow?.makeKeyAndOrderFront(nil)
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NSApp.activate(ignoringOtherApps: true)
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isFullscreen = true
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// Escape 键退出全屏
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if fullscreenEventMonitor == nil {
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fullscreenEventMonitor = NSEvent.addLocalMonitorForEvents(matching: [.keyDown]) { [weak self] event in
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guard let self = self, self.isFullscreen else { return event }
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guard event.window === self.fullscreenWindow else { return event }
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if event.type == .keyDown && event.keyCode == 53 { // Escape
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DispatchQueue.main.async { self.toggleFullscreen() }
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return nil
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}
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return event
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}
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}
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#endif
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}
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// MARK: - 文件操作
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func openFileDialog() {
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#if os(macOS)
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let panel = NSOpenPanel()
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panel.canChooseFiles = true
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panel.canChooseDirectories = false
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panel.allowsMultipleSelection = true
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panel.allowedContentTypes = [
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.movie, .video, .audio, .mpeg4Movie, .quickTimeMovie, .avi, .mp3, .wav, .mpeg4Audio
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]
|
||
if panel.runModal() == .OK {
|
||
for url in panel.urls {
|
||
addItem(url: url, name: url.lastPathComponent, type: "file")
|
||
}
|
||
}
|
||
#elseif os(iOS)
|
||
showFileImporter = true
|
||
#endif
|
||
}
|
||
|
||
func addURL(_ urlString: String) {
|
||
let urlString = urlString.trimmingCharacters(in: .whitespacesAndNewlines)
|
||
print("[MiniPlayer] addURL called: \(urlString)")
|
||
guard let url = URL(string: urlString) else { showToast(L.invalidURL); return }
|
||
let name = url.lastPathComponent.isEmpty ? (url.host ?? urlString) : url.lastPathComponent
|
||
let type = urlString.contains(".m3u8") ? "stream" : "url"
|
||
print("[MiniPlayer] Adding item: name=\(name), type=\(type)")
|
||
addItem(url: url, name: name, type: type)
|
||
}
|
||
|
||
func addItem(url: URL, name: String, type: String) {
|
||
let urlString = url.absoluteString
|
||
// 检查队列是否已有相同URL
|
||
if queue.contains(where: { $0.url.absoluteString == urlString }) {
|
||
showToast("⚠️ \(name) already in queue")
|
||
return
|
||
}
|
||
// 自动入库（库内已自动去重）
|
||
let libItem = library.addItem(url: urlString, name: name, type: type)
|
||
queue.append(MediaItem(id: UUID().uuidString, url: url, name: name,
|
||
mediaType: type, libraryID: libItem.id))
|
||
if queue.count == 1 { playIndex(0) }
|
||
}
|
||
|
||
func removeItem(at index: Int) {
|
||
guard index >= 0 && index < queue.count else { return }
|
||
let wasPlaying = (index == currentIndex)
|
||
queue.remove(at: index)
|
||
if wasPlaying {
|
||
if queue.isEmpty {
|
||
currentIndex = -1
|
||
player.replaceCurrentItem(with: nil)
|
||
currentTimeText = "00:00"; totalTimeText = "00:00"; progressRatio = 0
|
||
playerStatus = .idle
|
||
} else {
|
||
currentIndex = min(index, queue.count - 1)
|
||
playIndex(currentIndex)
|
||
}
|
||
} else if index < currentIndex {
|
||
currentIndex -= 1
|
||
}
|
||
}
|
||
|
||
// MARK: - 播放列表窗口
|
||
@Published var showPlaylistSheet = false
|
||
var lastInteraction = Date()
|
||
var isInteracting = false
|
||
|
||
func recordInteraction() { lastInteraction = Date() }
|
||
|
||
// MARK: - 扫码窗口
|
||
func showQRScannerWindow() {
|
||
#if os(macOS)
|
||
if qrScannerController == nil {
|
||
qrScannerController = QRScannerWindowController(bridge: self)
|
||
}
|
||
qrScannerController?.show()
|
||
#endif
|
||
}
|
||
|
||
func togglePlaylistWindow() {
|
||
#if os(macOS)
|
||
if let win = playlistWindow, win.isVisible {
|
||
win.close(); playlistWindow = nil; return
|
||
}
|
||
let panel = NSPanel(
|
||
contentRect: NSRect(x: 0, y: 0, width: 400, height: 500),
|
||
styleMask: [.titled, .closable, .resizable, .utilityWindow], backing: .buffered, defer: false
|
||
)
|
||
panel.title = "\(L.playlist) (\(queue.count))"
|
||
panel.isReleasedWhenClosed = false
|
||
panel.isMovableByWindowBackground = true
|
||
panel.hidesOnDeactivate = false
|
||
panel.becomesKeyOnlyIfNeeded = true
|
||
panel.center()
|
||
panel.contentView = NSHostingView(rootView: PlaylistWindowView(bridge: self))
|
||
panel.makeKeyAndOrderFront(NSApp)
|
||
playlistWindow = panel
|
||
#else
|
||
showPlaylistSheet.toggle()
|
||
#endif
|
||
}
|
||
|
||
// MARK: - 播放位置记忆
|
||
|
||
/// 保存当前播放位置到媒体库
|
||
func saveCurrentPosition() {
|
||
guard currentIndex >= 0, currentIndex < queue.count else { return }
|
||
let position = player.currentTime().seconds
|
||
guard position.isFinite && position > 1.0 else { return }
|
||
|
||
let item = queue[currentIndex]
|
||
if let libID = item.libraryID {
|
||
library.savePosition(libID, position: position)
|
||
} else if let libItem = library.findItem(byURL: item.url.absoluteString) {
|
||
library.savePosition(libItem.id, position: position)
|
||
}
|
||
}
|
||
|
||
/// 强制保存位置（退出时，不等debounce）
|
||
func saveCurrentPositionImmediate() {
|
||
guard currentIndex >= 0, currentIndex < queue.count else { return }
|
||
let position = player.currentTime().seconds
|
||
guard position.isFinite && position > 1.0 else { return }
|
||
|
||
let item = queue[currentIndex]
|
||
if let libID = item.libraryID {
|
||
library.savePositionImmediate(libID, position: position)
|
||
} else if let libItem = library.findItem(byURL: item.url.absoluteString) {
|
||
library.savePositionImmediate(libItem.id, position: position)
|
||
}
|
||
}
|
||
|
||
// MARK: - 媒体库操作
|
||
|
||
/// 从媒体库播放条目（替换当前播放，保存位置）
|
||
func playFromLibrary(_ item: LibraryItem) {
|
||
guard let url = URL(string: item.url) else {
|
||
showToast(L.invalidURL)
|
||
return
|
||
}
|
||
// 添加到队列并播放
|
||
let mediaItem = MediaItem(id: UUID().uuidString, url: url, name: item.name,
|
||
mediaType: item.type, libraryID: item.id)
|
||
queue.append(mediaItem)
|
||
playIndex(queue.count - 1)
|
||
}
|
||
|
||
/// 添加到队列但不播放（用于批量加入）
|
||
func addItemNoPlay(url: URL, name: String, type: String, libraryID: String? = nil) {
|
||
// 队列去重
|
||
if queue.contains(where: { $0.url.absoluteString == url.absoluteString }) {
|
||
return
|
||
}
|
||
queue.append(MediaItem(id: UUID().uuidString, url: url, name: name,
|
||
mediaType: type, libraryID: libraryID))
|
||
// 如果队列为空则自动播放第一个
|
||
if queue.count == 1 { playIndex(0) }
|
||
}
|
||
|
||
/// 导入本地文件到媒体库
|
||
func importLocalToLibrary() {
|
||
#if os(macOS)
|
||
let panel = NSOpenPanel()
|
||
panel.canChooseFiles = true
|
||
panel.canChooseDirectories = false
|
||
panel.allowsMultipleSelection = true
|
||
panel.allowedContentTypes = [
|
||
.movie, .video, .audio, .mpeg4Movie, .quickTimeMovie, .avi, .mp3, .wav, .mpeg4Audio
|
||
]
|
||
if panel.runModal() == .OK {
|
||
var count = 0
|
||
for url in panel.urls {
|
||
library.addItem(url: url.absoluteString, name: url.lastPathComponent, type: "local")
|
||
addItemNoPlay(url: url, name: url.lastPathComponent, type: "local",
|
||
libraryID: library.findItem(byURL: url.absoluteString)?.id)
|
||
count += 1
|
||
}
|
||
showToastMsg("\(L.imported) \(count) \(L.localFilesAdded)")
|
||
}
|
||
#elseif os(iOS)
|
||
showFileImporter = true
|
||
#endif
|
||
}
|
||
|
||
/// 处理 iOS 文件选择器结果
|
||
func handleFileImport(_ urls: [URL]) {
|
||
for url in urls {
|
||
// iOS: 需要 startAccessingSecurityScopedResource 获取沙盒文件访问权限
|
||
let didStartAccessing = url.startAccessingSecurityScopedResource()
|
||
defer {
|
||
if didStartAccessing { url.stopAccessingSecurityScopedResource() }
|
||
}
|
||
addItem(url: url, name: url.lastPathComponent, type: "file")
|
||
}
|
||
}
|
||
|
||
// MARK: - 媒体库窗口
|
||
|
||
func toggleLibraryWindow() {
|
||
#if os(macOS)
|
||
if let win = libraryWindow, win.isVisible {
|
||
win.close(); libraryWindow = nil; return
|
||
}
|
||
let panel = NSPanel(
|
||
contentRect: NSRect(x: 0, y: 0, width: 700, height: 550),
|
||
styleMask: [.titled, .closable, .resizable, .utilityWindow], backing: .buffered, defer: false
|
||
)
|
||
panel.title = L.mediaLibrary
|
||
panel.isReleasedWhenClosed = false
|
||
panel.isMovableByWindowBackground = true
|
||
panel.hidesOnDeactivate = false
|
||
panel.becomesKeyOnlyIfNeeded = true
|
||
panel.center()
|
||
panel.contentView = NSHostingView(rootView: MediaLibraryView(library: library, bridge: self))
|
||
panel.makeKeyAndOrderFront(NSApp)
|
||
libraryWindow = panel
|
||
#elseif os(iOS)
|
||
showLibrarySheet.toggle()
|
||
#endif
|
||
}
|
||
|
||
// MARK: - 公开 Toast
|
||
|
||
func showToastMsg(_ message: String) {
|
||
showToast(message)
|
||
}
|
||
|
||
// MARK: - Toast
|
||
private func showToast(_ message: String) {
|
||
toastMessage = message
|
||
DispatchQueue.main.asyncAfter(deadline: .now() + 2) { [weak self] in
|
||
if self?.toastMessage == message { self?.toastMessage = nil }
|
||
}
|
||
}
|
||
|
||
// MARK: - 播放状态（已改为在 updateTimeDisplay 中检查 player.rate）
|
||
|
||
// MARK: - 清理
|
||
/// 主动清理所有观察者，在 view onDisappear 时调用
|
||
/// 必须在 PlayerBridge 被释放之前调用
|
||
func cleanup() {
|
||
isTearingDown = true
|
||
|
||
// 强制保存播放位置（退出前记忆，不等debounce）
|
||
saveCurrentPositionImmediate()
|
||
|
||
player.pause()
|
||
|
||
#if os(macOS)
|
||
// 移除全屏事件监控（不销毁窗口，避免 teardown 竞态）
|
||
if let monitor = fullscreenEventMonitor {
|
||
NSEvent.removeMonitor(monitor)
|
||
fullscreenEventMonitor = nil
|
||
}
|
||
fullscreenWindow?.orderOut(nil)
|
||
#endif
|
||
|
||
// 1. 先停 Timer
|
||
updateTimer?.invalidate()
|
||
updateTimer = nil
|
||
loadingTimer?.invalidate()
|
||
loadingTimer = nil
|
||
|
||
// 2. 移除 KVO 观察者
|
||
itemStatusObserver?.invalidate(); itemStatusObserver = nil
|
||
|
||
// 3. 移除通知观察者
|
||
if let token = endObserverToken {
|
||
NotificationCenter.default.removeObserver(token)
|
||
endObserverToken = nil
|
||
}
|
||
}
|
||
|
||
deinit {
|
||
// deinit 是 nonisolated，只做最小安全清理
|
||
// 大部分清理应在 cleanup() 中完成
|
||
updateTimer?.invalidate()
|
||
loadingTimer?.invalidate()
|
||
}
|
||
}
|