1956 lines
68 KiB
Dart
1956 lines
68 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:media_kit/media_kit.dart';
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import 'package:media_kit_video/media_kit_video.dart';
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import 'package:os_media_controls/os_media_controls.dart';
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import 'package:provider/provider.dart';
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import '../client/plex_client.dart';
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import '../models/plex_media_version.dart';
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import '../models/plex_metadata.dart';
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import '../models/plex_user_profile.dart';
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import '../providers/playback_state_provider.dart';
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import '../providers/plex_client_provider.dart';
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import '../providers/settings_provider.dart';
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import '../services/settings_service.dart';
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import '../utils/app_logger.dart';
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import '../utils/language_codes.dart';
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import '../utils/orientation_helper.dart';
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import '../utils/platform_detector.dart';
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import '../utils/provider_extensions.dart';
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import '../utils/video_player_navigation.dart';
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import '../widgets/video_controls/video_controls.dart';
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import '../i18n/strings.g.dart';
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class VideoPlayerScreen extends StatefulWidget {
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final PlexMetadata metadata;
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final AudioTrack? preferredAudioTrack;
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final SubtitleTrack? preferredSubtitleTrack;
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final double? preferredPlaybackRate;
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final int selectedMediaIndex;
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const VideoPlayerScreen({
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super.key,
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required this.metadata,
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this.preferredAudioTrack,
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this.preferredSubtitleTrack,
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this.preferredPlaybackRate,
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this.selectedMediaIndex = 0,
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});
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@override
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State<VideoPlayerScreen> createState() => VideoPlayerScreenState();
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}
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class VideoPlayerScreenState extends State<VideoPlayerScreen>
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with WidgetsBindingObserver {
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Player? player;
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VideoController? controller;
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bool _isPlayerInitialized = false;
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Timer? _progressTimer;
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PlexMetadata? _nextEpisode;
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PlexMetadata? _previousEpisode;
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bool _isLoadingNext = false;
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bool _showPlayNextDialog = false;
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PlexClientProvider? _cachedClientProvider;
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bool _isPhone = false;
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List<PlexMediaVersion> _availableVersions = [];
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StreamSubscription<PlayerLog>? _logSubscription;
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StreamSubscription<String>? _errorSubscription;
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StreamSubscription<bool>? _playingSubscription;
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StreamSubscription<bool>? _completedSubscription;
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StreamSubscription<Duration>? _positionSubscription;
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StreamSubscription<dynamic>? _mediaControlSubscription;
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bool _isReplacingWithVideo =
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false; // Flag to skip orientation restoration during video-to-video navigation
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// BoxFit mode state: 0=contain (letterbox), 1=cover (fill screen), 2=fill (stretch)
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int _boxFitMode = 0;
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bool _isPinching = false; // Track if a pinch gesture is occurring
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// Video cropping state for fill screen mode
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Size? _playerSize;
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Size? _videoSize;
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Timer? _resizeDebounceTimer;
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@override
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void initState() {
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super.initState();
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appLogger.d('VideoPlayerScreen initialized for: ${widget.metadata.title}');
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if (widget.preferredAudioTrack != null) {
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appLogger.d(
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'Preferred audio track: ${widget.preferredAudioTrack!.title ?? widget.preferredAudioTrack!.id} (${widget.preferredAudioTrack!.language ?? "unknown"})',
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);
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}
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if (widget.preferredSubtitleTrack != null) {
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final subtitleDesc = widget.preferredSubtitleTrack!.id == "no"
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? "OFF"
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: "${widget.preferredSubtitleTrack!.title ?? widget.preferredSubtitleTrack!.id} (${widget.preferredSubtitleTrack!.language ?? "unknown"})";
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appLogger.d('Preferred subtitle track: $subtitleDesc');
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}
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// Register app lifecycle observer
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WidgetsBinding.instance.addObserver(this);
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// Initialize player asynchronously with buffer size from settings
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_initializePlayer();
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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// Cache provider reference for safe access in dispose()
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try {
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_cachedClientProvider = context.plexClient;
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} catch (e) {
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appLogger.w('Failed to cache PlexClientProvider', error: e);
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_cachedClientProvider = null;
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}
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// Cache device type for safe access in dispose()
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try {
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_isPhone = PlatformDetector.isPhone(context);
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} catch (e) {
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appLogger.w('Failed to determine device type', error: e);
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_isPhone = false; // Default to tablet/desktop (all orientations)
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}
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// Update video filter when dependencies change (orientation, screen size, etc.)
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_debouncedUpdateVideoFilter();
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});
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}
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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super.didChangeAppLifecycleState(state);
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switch (state) {
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case AppLifecycleState.inactive:
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case AppLifecycleState.paused:
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// Clear media controls when app goes to background or screen locks
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// (we don't support background playback)
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OsMediaControls.clear();
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appLogger.d('Media controls cleared due to app lifecycle state: $state');
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break;
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case AppLifecycleState.resumed:
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// Restore media controls when app is resumed
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if (_isPlayerInitialized && mounted) {
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_updateMediaMetadata();
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_updateMediaControlsPlaybackState();
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appLogger.d('Media controls restored on app resume');
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}
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break;
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case AppLifecycleState.detached:
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case AppLifecycleState.hidden:
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// No action needed for these states
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break;
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}
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}
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Future<void> _initializePlayer() async {
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try {
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// Load buffer size from settings
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final settingsService = await SettingsService.getInstance();
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final bufferSizeMB = settingsService.getBufferSize();
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final bufferSizeBytes = bufferSizeMB * 1024 * 1024;
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final enableHardwareDecoding = settingsService
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.getEnableHardwareDecoding();
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final debugLoggingEnabled = settingsService.getEnableDebugLogging();
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// Create player with configuration
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player = Player(
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configuration: PlayerConfiguration(
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libass: true,
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libassAndroidFont: 'assets/droid-sans.ttf',
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libassAndroidFontName: 'Droid Sans Fallback',
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bufferSize: bufferSizeBytes,
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logLevel: debugLoggingEnabled ? MPVLogLevel.debug : MPVLogLevel.error,
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mpvConfiguration: {
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'sub-font-size': settingsService.getSubtitleFontSize().toString(),
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'sub-color': settingsService.getSubtitleTextColor(),
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'sub-border-size': settingsService
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.getSubtitleBorderSize()
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.toString(),
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'sub-border-color': settingsService.getSubtitleBorderColor(),
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'sub-back-color':
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'#${(settingsService.getSubtitleBackgroundOpacity() * 255 / 100).toInt().toRadixString(16).padLeft(2, '0').toUpperCase()}${settingsService.getSubtitleBackgroundColor().replaceFirst('#', '')}',
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'sub-ass-override': 'yes',
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},
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),
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);
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controller = VideoController(
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player!,
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configuration: VideoControllerConfiguration(
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enableHardwareAcceleration: enableHardwareDecoding,
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),
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);
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// Apply audio sync offset
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final audioSyncOffset = settingsService.getAudioSyncOffset();
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if (audioSyncOffset != 0) {
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final offsetSeconds = audioSyncOffset / 1000.0;
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await (player!.platform as dynamic).setProperty(
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'audio-delay',
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offsetSeconds.toString(),
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);
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}
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// Apply subtitle sync offset
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final subtitleSyncOffset = settingsService.getSubtitleSyncOffset();
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if (subtitleSyncOffset != 0) {
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final offsetSeconds = subtitleSyncOffset / 1000.0;
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await (player!.platform as dynamic).setProperty(
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'sub-delay',
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offsetSeconds.toString(),
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);
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}
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// Apply saved volume
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final savedVolume = settingsService.getVolume();
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player!.setVolume(savedVolume);
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// Notify that player is ready
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if (mounted) {
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setState(() {
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_isPlayerInitialized = true;
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});
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}
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// Get the video URL and start playback
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_startPlayback();
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// Set fullscreen mode and orientation based on rotation lock setting
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if (mounted) {
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try {
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// Check rotation lock setting before applying orientation
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final isRotationLocked = settingsService.getRotationLocked();
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if (isRotationLocked) {
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// Locked: Apply landscape orientation only
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OrientationHelper.setLandscapeOrientation();
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} else {
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// Unlocked: Allow all orientations immediately
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SystemChrome.setPreferredOrientations(DeviceOrientation.values);
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
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}
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} catch (e) {
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appLogger.w('Failed to set orientation', error: e);
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// Don't crash if orientation fails - video can still play
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}
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}
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// Listen to playback state changes
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_playingSubscription = player!.stream.playing.listen(
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_onPlayingStateChanged,
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);
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// Listen to completion
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_completedSubscription = player!.stream.completed.listen(
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_onVideoCompleted,
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);
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// Listen to MPV logs
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_logSubscription = player!.stream.log.listen(_onPlayerLog);
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// Listen to MPV errors
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_errorSubscription = player!.stream.error.listen(_onPlayerError);
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// Listen to position updates for media controls
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_positionSubscription = player!.stream.position.listen((_) {
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_updateMediaControlsPosition();
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});
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// Initialize OS media controls
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_initializeMediaControls();
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// Start periodic progress updates
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_startProgressTracking();
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// Load next/previous episodes
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_loadAdjacentEpisodes();
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} catch (e) {
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appLogger.e('Failed to initialize player', error: e);
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if (mounted) {
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setState(() {
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_isPlayerInitialized = false;
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});
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}
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}
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}
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Future<void> _loadAdjacentEpisodes() async {
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if (widget.metadata.type.toLowerCase() != 'episode') {
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return;
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}
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try {
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final clientProvider = context.plexClient;
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final client = clientProvider.client;
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if (client == null) return;
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final playbackState = context.read<PlaybackStateProvider>();
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final settingsProvider = context.read<SettingsProvider>();
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PlexMetadata? next;
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PlexMetadata? previous;
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// Check if shuffle mode is active
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if (playbackState.isShuffleActive) {
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// Get settings
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final shuffleOrderNavigation = settingsProvider.shuffleOrderNavigation;
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final loopQueue = settingsProvider.shuffleLoopQueue;
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if (shuffleOrderNavigation) {
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// Use shuffled order for next/previous
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next = playbackState.getNextEpisode(
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widget.metadata.ratingKey,
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loopQueue: loopQueue,
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);
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previous = playbackState.getPreviousEpisode(
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widget.metadata.ratingKey,
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);
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} else {
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// Use chronological order even in shuffle mode
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next = await client.findAdjacentEpisode(widget.metadata, 1);
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previous = await client.findAdjacentEpisode(widget.metadata, -1);
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}
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} else {
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// Use normal sequential episode loading
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next = await client.findAdjacentEpisode(widget.metadata, 1);
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previous = await client.findAdjacentEpisode(widget.metadata, -1);
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}
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if (mounted) {
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setState(() {
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_nextEpisode = next;
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_previousEpisode = previous;
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});
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}
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} catch (e) {
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// Silently handle errors
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}
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}
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Future<void> _startPlayback() async {
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try {
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final clientProvider = context.plexClient;
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final client = clientProvider.client;
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if (client == null) {
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throw Exception('No client available');
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}
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// Get consolidated playback data (URL, media info, and versions) in a single API call
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final playbackData = await client.getVideoPlaybackData(
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widget.metadata.ratingKey,
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mediaIndex: widget.selectedMediaIndex,
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);
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if (playbackData.hasValidVideoUrl) {
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final videoUrl = playbackData.videoUrl!;
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final mediaInfo = playbackData.mediaInfo;
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// Update available versions from the playback data
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if (mounted) {
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setState(() {
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_availableVersions = playbackData.availableVersions;
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});
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// Update video filter once dimensions are available
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_updateVideoFilter();
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}
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// Build list of external subtitle tracks for media_kit
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final externalSubtitles = <SubtitleTrack>[];
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if (mediaInfo != null) {
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final externalTracks = mediaInfo.subtitleTracks
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.where((track) => track.isExternal)
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.toList();
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if (externalTracks.isNotEmpty) {
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appLogger.d(
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'Found ${externalTracks.length} external subtitle track(s)',
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);
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}
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for (final plexTrack in externalTracks) {
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try {
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// Skip if no auth token is available
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final token = client.config.token;
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if (token == null) {
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appLogger.w('No auth token available for external subtitles');
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continue;
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}
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final url = plexTrack.getSubtitleUrl(
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client.config.baseUrl,
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token,
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);
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// Skip if URL couldn't be constructed
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if (url == null) continue;
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externalSubtitles.add(
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SubtitleTrack.uri(
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url,
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title:
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plexTrack.displayTitle ??
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plexTrack.language ??
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'Track ${plexTrack.id}',
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language: plexTrack.languageCode,
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),
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);
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} catch (e) {
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// Silent fallback - log error but continue with other subtitles
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appLogger.w(
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'Failed to add external subtitle track ${plexTrack.id}',
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error: e,
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);
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}
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}
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}
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// Open video (without external subtitles in Media constructor)
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await player!.open(Media(videoUrl), play: false);
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// Wait for media to be ready (duration > 0)
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int attempts = 0;
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while (player!.state.duration.inMilliseconds == 0 && attempts < 100) {
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await Future.delayed(const Duration(milliseconds: 100));
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attempts++;
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}
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// Add external subtitle tracks without auto-selecting them
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if (externalSubtitles.isNotEmpty) {
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appLogger.d(
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'Adding ${externalSubtitles.length} external subtitle(s) to player',
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);
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final nativePlayer = player!.platform as dynamic;
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for (final subtitleTrack in externalSubtitles) {
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try {
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// Use mpv's sub-add with 'auto' flag to avoid auto-selection
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await nativePlayer.command([
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'sub-add',
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subtitleTrack.id,
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'auto',
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subtitleTrack.title ?? 'external',
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subtitleTrack.language ?? 'auto',
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]);
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} catch (e) {
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appLogger.w(
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'Failed to add external subtitle: ${subtitleTrack.title}',
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error: e,
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);
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}
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}
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}
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// Set up playback position if resuming
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if (widget.metadata.viewOffset != null &&
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widget.metadata.viewOffset! > 0) {
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final resumePosition = Duration(
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milliseconds: widget.metadata.viewOffset!,
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);
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await player!.seek(resumePosition);
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}
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// Start playback after seeking
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await player!.play();
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// Wait for tracks to be loaded, then apply preferred tracks
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_waitForTracksAndApply();
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} else {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(t.messages.fileInfoNotAvailable)),
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);
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}
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(t.messages.errorLoading(error: e.toString()))),
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);
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}
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}
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}
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/// Cycle through BoxFit modes: contain → cover → fill → contain (for button)
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void _cycleBoxFitMode() {
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setState(() {
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_boxFitMode = (_boxFitMode + 1) % 3;
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});
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_updateVideoFilter();
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}
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/// Toggle between contain and cover modes only (for pinch gesture)
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void _toggleContainCover() {
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setState(() {
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_boxFitMode = _boxFitMode == 0 ? 1 : 0;
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});
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_updateVideoFilter();
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}
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/// Get current BoxFit based on mode
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BoxFit get _getCurrentBoxFit {
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switch (_boxFitMode) {
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case 0:
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return BoxFit.contain;
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case 1:
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return BoxFit.cover;
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case 2:
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return BoxFit.fill;
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default:
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return BoxFit.contain;
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}
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}
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/// Calculate crop parameters to match what BoxFit.cover will show
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Map<String, dynamic>? _calculateCropParameters() {
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if (_boxFitMode != 1 || _playerSize == null || _videoSize == null) {
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return null;
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}
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final playerAspectRatio = _playerSize!.width / _playerSize!.height;
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final videoAspectRatio = _videoSize!.width / _videoSize!.height;
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// No cropping needed if aspect ratios are very similar
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if ((playerAspectRatio - videoAspectRatio).abs() < 0.01) {
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return null;
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}
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int cropWidth, cropHeight, cropX, cropY;
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// BoxFit.cover scales the video to fill the container, cropping the excess
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// We need to crop the video to match what will actually be visible
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if (videoAspectRatio > playerAspectRatio) {
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// Video is wider than player - BoxFit.cover will crop horizontally
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// Scale video height to match player height, then crop the width
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final scale = _playerSize!.height / _videoSize!.height;
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cropHeight = _videoSize!.height.toInt();
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cropWidth = (_playerSize!.width / scale).toInt();
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cropX = ((_videoSize!.width - cropWidth) / 2).toInt();
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cropY = 0;
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} else {
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// Video is taller than player - BoxFit.cover will crop vertically
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// Scale video width to match player width, then crop the height
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final scale = _playerSize!.width / _videoSize!.width;
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cropWidth = _videoSize!.width.toInt();
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cropHeight = (_playerSize!.height / scale).toInt();
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cropX = 0;
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cropY = ((_videoSize!.height - cropHeight) / 2).toInt();
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}
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|
|
// Calculate subtitle margins to prevent text subtitles from appearing in cropped areas
|
|
// MPV subtitle coordinates use a normalized system where video height = 720
|
|
const double subCoordinateHeight = 720.0;
|
|
const double baseMarginY =
|
|
40.0; // Base margin from bottom edge (subtitle coordinates)
|
|
const double baseMarginX =
|
|
20.0; // Base margin from sides (subtitle coordinates)
|
|
|
|
double subMarginX = baseMarginX;
|
|
double subMarginY = baseMarginY;
|
|
double subScale = 1.0; // Default scale
|
|
|
|
if (videoAspectRatio > playerAspectRatio) {
|
|
// Horizontal crop - need additional horizontal margins and scaling
|
|
// Convert pixel margin to subtitle coordinate system
|
|
final subCoordinateWidth = subCoordinateHeight * videoAspectRatio;
|
|
final cropMarginX = (cropX / _videoSize!.width) * subCoordinateWidth;
|
|
|
|
// Calculate scale factor first
|
|
subScale = cropWidth / _videoSize!.width;
|
|
|
|
// Apply margin accounting for scaling (scaled margins are effectively larger)
|
|
subMarginX = (baseMarginX + cropMarginX) / subScale;
|
|
} else {
|
|
// Vertical crop - need additional vertical margins and scaling
|
|
// Convert pixel margin to subtitle coordinate system
|
|
final cropMarginY = (cropY / _videoSize!.height) * subCoordinateHeight;
|
|
|
|
// Calculate scale factor first
|
|
subScale = cropHeight / _videoSize!.height;
|
|
|
|
// Apply margin accounting for scaling (scaled margins are effectively larger)
|
|
subMarginY = (baseMarginY + cropMarginY) / subScale;
|
|
}
|
|
|
|
return {
|
|
'width': cropWidth,
|
|
'height': cropHeight,
|
|
'x': cropX,
|
|
'y': cropY,
|
|
'subMarginX': subMarginX.round(),
|
|
'subMarginY': subMarginY.round(),
|
|
'subScale': subScale,
|
|
};
|
|
}
|
|
|
|
/// Get video dimensions from the currently selected media version
|
|
Size? _getCurrentVideoSize() {
|
|
if (_availableVersions.isEmpty ||
|
|
widget.selectedMediaIndex >= _availableVersions.length) {
|
|
return null;
|
|
}
|
|
|
|
final currentVersion = _availableVersions[widget.selectedMediaIndex];
|
|
if (currentVersion.width != null && currentVersion.height != null) {
|
|
return Size(
|
|
currentVersion.width!.toDouble(),
|
|
currentVersion.height!.toDouble(),
|
|
);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// Update the video filter based on current crop mode
|
|
void _updateVideoFilter() async {
|
|
if (player == null) return;
|
|
|
|
try {
|
|
final nativePlayer = player!.platform as dynamic;
|
|
|
|
if (_boxFitMode == 1) {
|
|
// Fill screen mode - apply crop filter
|
|
_videoSize = _getCurrentVideoSize();
|
|
final cropParams = _calculateCropParameters();
|
|
|
|
if (cropParams != null) {
|
|
final cropFilter =
|
|
'crop=${cropParams['width']}:${cropParams['height']}:${cropParams['x']}:${cropParams['y']}';
|
|
appLogger.d(
|
|
'Applying video filter: $cropFilter (player: $_playerSize, video: $_videoSize)',
|
|
);
|
|
|
|
// Apply crop filter
|
|
await nativePlayer.setProperty('vf', cropFilter);
|
|
|
|
// Apply subtitle margins and scaling to compensate for crop zoom
|
|
final subMarginX = cropParams['subMarginX']!;
|
|
final subMarginY = cropParams['subMarginY']!;
|
|
final subScale = cropParams['subScale']!;
|
|
|
|
appLogger.d(
|
|
'Applying subtitle properties - margins: x=$subMarginX, y=$subMarginY, scale=$subScale',
|
|
);
|
|
|
|
await nativePlayer.setProperty('sub-margin-x', subMarginX.toString());
|
|
await nativePlayer.setProperty('sub-margin-y', subMarginY.toString());
|
|
await nativePlayer.setProperty('sub-scale', subScale.toString());
|
|
} else {
|
|
// Clear filter but apply base margins if no cropping needed
|
|
appLogger.d(
|
|
'Clearing video filter - aspect ratios similar, applying base margins (player: $_playerSize, video: $_videoSize)',
|
|
);
|
|
await nativePlayer.setProperty('vf', '');
|
|
await nativePlayer.setProperty('sub-margin-x', '20'); // Base margin
|
|
await nativePlayer.setProperty('sub-margin-y', '40'); // Base margin
|
|
await nativePlayer.setProperty('sub-scale', '1.0'); // Reset scale
|
|
}
|
|
} else {
|
|
// Other modes - clear video filter but apply base margins
|
|
appLogger.d(
|
|
'Clearing video filter, applying base margins - BoxFit mode $_boxFitMode',
|
|
);
|
|
await nativePlayer.setProperty('vf', '');
|
|
await nativePlayer.setProperty('sub-margin-x', '20'); // Base margin
|
|
await nativePlayer.setProperty('sub-margin-y', '40'); // Base margin
|
|
await nativePlayer.setProperty('sub-scale', '1.0'); // Reset scale
|
|
}
|
|
} catch (e) {
|
|
appLogger.w('Failed to update video filter', error: e);
|
|
}
|
|
}
|
|
|
|
/// Debounced version of _updateVideoFilter for resize events
|
|
void _debouncedUpdateVideoFilter() {
|
|
_resizeDebounceTimer?.cancel();
|
|
_resizeDebounceTimer = Timer(const Duration(milliseconds: 50), () {
|
|
_updateVideoFilter();
|
|
});
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
// Unregister app lifecycle observer
|
|
WidgetsBinding.instance.removeObserver(this);
|
|
|
|
// Stop progress tracking
|
|
_progressTimer?.cancel();
|
|
|
|
// Cancel debounce timer
|
|
_resizeDebounceTimer?.cancel();
|
|
|
|
// Cancel stream subscriptions
|
|
_playingSubscription?.cancel();
|
|
_completedSubscription?.cancel();
|
|
_logSubscription?.cancel();
|
|
_errorSubscription?.cancel();
|
|
_positionSubscription?.cancel();
|
|
_mediaControlSubscription?.cancel();
|
|
|
|
// Clear OS media controls completely
|
|
OsMediaControls.clear();
|
|
|
|
// Send final stopped state
|
|
_sendProgress('stopped');
|
|
|
|
// Clear video filter and reset subtitle margins before disposing player
|
|
try {
|
|
if (player != null) {
|
|
final nativePlayer = player!.platform as dynamic;
|
|
nativePlayer.setProperty('vf', '');
|
|
nativePlayer.setProperty('sub-margin-x', '0');
|
|
nativePlayer.setProperty('sub-margin-y', '0');
|
|
nativePlayer.setProperty('sub-scale', '1.0');
|
|
}
|
|
} catch (e) {
|
|
// Ignore errors during cleanup
|
|
}
|
|
|
|
// Restore system UI and orientation preferences (skip if navigating to another video)
|
|
if (!_isReplacingWithVideo) {
|
|
OrientationHelper.restoreSystemUI();
|
|
|
|
// Restore orientation based on cached device type (no context needed)
|
|
try {
|
|
if (_isPhone) {
|
|
// Phone: portrait only
|
|
SystemChrome.setPreferredOrientations([
|
|
DeviceOrientation.portraitUp,
|
|
DeviceOrientation.portraitDown,
|
|
]);
|
|
} else {
|
|
// Tablet/Desktop: all orientations
|
|
SystemChrome.setPreferredOrientations([
|
|
DeviceOrientation.portraitUp,
|
|
DeviceOrientation.portraitDown,
|
|
DeviceOrientation.landscapeLeft,
|
|
DeviceOrientation.landscapeRight,
|
|
]);
|
|
}
|
|
} catch (e) {
|
|
appLogger.w('Failed to restore orientation in dispose', error: e);
|
|
}
|
|
}
|
|
|
|
player?.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
void _startProgressTracking() {
|
|
// Send progress update every 10 seconds
|
|
_progressTimer = Timer.periodic(const Duration(seconds: 10), (timer) {
|
|
if (player?.state.playing ?? false) {
|
|
_sendProgress('playing');
|
|
}
|
|
});
|
|
}
|
|
|
|
/// Generic track matching for audio and subtitle tracks
|
|
/// Returns the best matching track based on hierarchical criteria:
|
|
/// 1. Exact match (id + title + language)
|
|
/// 2. Partial match (title + language)
|
|
/// 3. Language-only match
|
|
T? _findBestTrackMatch<T>(
|
|
List<T> availableTracks,
|
|
T preferred,
|
|
String Function(T) getId,
|
|
String? Function(T) getTitle,
|
|
String? Function(T) getLanguage,
|
|
) {
|
|
if (availableTracks.isEmpty) return null;
|
|
|
|
// Filter out auto and no tracks
|
|
final validTracks = availableTracks
|
|
.where((t) => getId(t) != 'auto' && getId(t) != 'no')
|
|
.toList();
|
|
if (validTracks.isEmpty) return null;
|
|
|
|
final preferredId = getId(preferred);
|
|
final preferredTitle = getTitle(preferred);
|
|
final preferredLanguage = getLanguage(preferred);
|
|
|
|
// Try to match: id, title, and language
|
|
for (var track in validTracks) {
|
|
if (getId(track) == preferredId &&
|
|
getTitle(track) == preferredTitle &&
|
|
getLanguage(track) == preferredLanguage) {
|
|
return track;
|
|
}
|
|
}
|
|
|
|
// Try to match: title and language
|
|
for (var track in validTracks) {
|
|
if (getTitle(track) == preferredTitle &&
|
|
getLanguage(track) == preferredLanguage) {
|
|
return track;
|
|
}
|
|
}
|
|
|
|
// Try to match: language only
|
|
for (var track in validTracks) {
|
|
if (getLanguage(track) == preferredLanguage) {
|
|
return track;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
AudioTrack? _findBestAudioMatch(
|
|
List<AudioTrack> availableTracks,
|
|
AudioTrack preferred,
|
|
) {
|
|
return _findBestTrackMatch<AudioTrack>(
|
|
availableTracks,
|
|
preferred,
|
|
(t) => t.id,
|
|
(t) => t.title,
|
|
(t) => t.language,
|
|
);
|
|
}
|
|
|
|
AudioTrack? _findAudioTrackByProfile(
|
|
List<AudioTrack> availableTracks,
|
|
PlexUserProfile profile,
|
|
) {
|
|
appLogger.d('Audio track selection using user profile');
|
|
appLogger.d(
|
|
'Profile settings - autoSelectAudio: ${profile.autoSelectAudio}, defaultAudioLanguage: ${profile.defaultAudioLanguage}, defaultAudioLanguages: ${profile.defaultAudioLanguages}',
|
|
);
|
|
|
|
if (availableTracks.isEmpty || !profile.autoSelectAudio) {
|
|
appLogger.d(
|
|
'Cannot use profile: ${availableTracks.isEmpty ? "No tracks available" : "autoSelectAudio is false"}',
|
|
);
|
|
return null;
|
|
}
|
|
|
|
// Build list of preferred languages
|
|
final preferredLanguages = <String>[];
|
|
if (profile.defaultAudioLanguage != null &&
|
|
profile.defaultAudioLanguage!.isNotEmpty) {
|
|
preferredLanguages.add(profile.defaultAudioLanguage!);
|
|
}
|
|
if (profile.defaultAudioLanguages != null) {
|
|
preferredLanguages.addAll(profile.defaultAudioLanguages!);
|
|
}
|
|
|
|
if (preferredLanguages.isEmpty) {
|
|
appLogger.d('Cannot use profile: No defaultAudioLanguage(s) specified');
|
|
return null;
|
|
}
|
|
|
|
appLogger.d('Preferred languages: ${preferredLanguages.join(", ")}');
|
|
|
|
// Try to find track matching any preferred language
|
|
for (final preferredLanguage in preferredLanguages) {
|
|
// Get all possible language code variations (e.g., "en" → ["en", "eng"])
|
|
final languageVariations = LanguageCodes.getVariations(preferredLanguage);
|
|
appLogger.d(
|
|
'Checking language variations for "$preferredLanguage": ${languageVariations.join(", ")}',
|
|
);
|
|
|
|
for (var track in availableTracks) {
|
|
final trackLang = track.language?.toLowerCase();
|
|
if (trackLang != null && languageVariations.contains(trackLang)) {
|
|
appLogger.d(
|
|
'Found audio track matching profile language "$preferredLanguage" (matched: "$trackLang"): ${track.title ?? "Track ${track.id}"}',
|
|
);
|
|
return track;
|
|
}
|
|
}
|
|
}
|
|
|
|
appLogger.d(
|
|
'No audio track found matching profile languages or their variations',
|
|
);
|
|
return null;
|
|
}
|
|
|
|
SubtitleTrack? _findBestSubtitleMatch(
|
|
List<SubtitleTrack> availableTracks,
|
|
SubtitleTrack preferred,
|
|
) {
|
|
// Handle special "no subtitles" case
|
|
if (preferred.id == 'no') {
|
|
return SubtitleTrack.no();
|
|
}
|
|
|
|
return _findBestTrackMatch<SubtitleTrack>(
|
|
availableTracks,
|
|
preferred,
|
|
(t) => t.id,
|
|
(t) => t.title,
|
|
(t) => t.language,
|
|
);
|
|
}
|
|
|
|
SubtitleTrack? _findSubtitleTrackByProfile(
|
|
List<SubtitleTrack> availableTracks,
|
|
PlexUserProfile profile, {
|
|
AudioTrack? selectedAudioTrack,
|
|
}) {
|
|
appLogger.d('Subtitle track selection using user profile');
|
|
appLogger.d(
|
|
'Profile settings - autoSelectSubtitle: ${profile.autoSelectSubtitle}, defaultSubtitleLanguage: ${profile.defaultSubtitleLanguage}, defaultSubtitleLanguages: ${profile.defaultSubtitleLanguages}, defaultSubtitleForced: ${profile.defaultSubtitleForced}, defaultSubtitleAccessibility: ${profile.defaultSubtitleAccessibility}',
|
|
);
|
|
|
|
if (availableTracks.isEmpty) {
|
|
appLogger.d('Cannot use profile: No subtitle tracks available');
|
|
return null;
|
|
}
|
|
|
|
// Mode 0: Manually selected - return OFF
|
|
if (profile.autoSelectSubtitle == 0) {
|
|
appLogger.d(
|
|
'Profile specifies manual mode (autoSelectSubtitle=0) - Subtitles OFF',
|
|
);
|
|
return SubtitleTrack.no();
|
|
}
|
|
|
|
// Mode 1: Shown with foreign audio
|
|
if (profile.autoSelectSubtitle == 1) {
|
|
appLogger.d(
|
|
'Profile specifies foreign audio mode (autoSelectSubtitle=1)',
|
|
);
|
|
|
|
// Check if audio language matches user's preferred subtitle language
|
|
if (selectedAudioTrack != null &&
|
|
profile.defaultSubtitleLanguage != null) {
|
|
final audioLang = selectedAudioTrack.language?.toLowerCase();
|
|
final prefLang = profile.defaultSubtitleLanguage!.toLowerCase();
|
|
final languageVariations = LanguageCodes.getVariations(prefLang);
|
|
|
|
appLogger.d(
|
|
'Checking if audio is foreign - audio: $audioLang, preferred subtitle lang: $prefLang',
|
|
);
|
|
|
|
// If audio matches preferred language, no subtitles needed
|
|
if (audioLang != null && languageVariations.contains(audioLang)) {
|
|
appLogger.d('Audio matches preferred language - Subtitles OFF');
|
|
return SubtitleTrack.no();
|
|
}
|
|
appLogger.d('Foreign audio detected - enabling subtitles');
|
|
}
|
|
// Foreign audio detected or cannot determine, enable subtitles
|
|
}
|
|
|
|
// Mode 2: Always enabled (or continuing from mode 1 with foreign audio)
|
|
appLogger.d('Selecting subtitle track based on preferences');
|
|
|
|
// Build list of preferred languages
|
|
final preferredLanguages = <String>[];
|
|
if (profile.defaultSubtitleLanguage != null &&
|
|
profile.defaultSubtitleLanguage!.isNotEmpty) {
|
|
preferredLanguages.add(profile.defaultSubtitleLanguage!);
|
|
}
|
|
if (profile.defaultSubtitleLanguages != null) {
|
|
preferredLanguages.addAll(profile.defaultSubtitleLanguages!);
|
|
}
|
|
|
|
if (preferredLanguages.isEmpty) {
|
|
appLogger.d(
|
|
'Cannot use profile: No defaultSubtitleLanguage(s) specified',
|
|
);
|
|
return null;
|
|
}
|
|
|
|
appLogger.d('Preferred languages: ${preferredLanguages.join(", ")}');
|
|
|
|
// Apply filtering based on preferences
|
|
var candidateTracks = availableTracks;
|
|
|
|
// Filter by SDH (defaultSubtitleAccessibility: 0-3)
|
|
candidateTracks = _filterSubtitlesBySDH(
|
|
candidateTracks,
|
|
profile.defaultSubtitleAccessibility,
|
|
);
|
|
|
|
// Filter by forced subtitle preference (defaultSubtitleForced: 0-3)
|
|
candidateTracks = _filterSubtitlesByForced(
|
|
candidateTracks,
|
|
profile.defaultSubtitleForced,
|
|
);
|
|
|
|
// If no candidates after filtering, relax filters
|
|
if (candidateTracks.isEmpty) {
|
|
appLogger.d('No tracks match strict filters, relaxing filters');
|
|
candidateTracks = availableTracks;
|
|
}
|
|
|
|
// Try to find track matching any preferred language
|
|
for (final preferredLanguage in preferredLanguages) {
|
|
final languageVariations = LanguageCodes.getVariations(preferredLanguage);
|
|
appLogger.d(
|
|
'Checking language variations for "$preferredLanguage": ${languageVariations.join(", ")}',
|
|
);
|
|
|
|
for (var track in candidateTracks) {
|
|
final trackLang = track.language?.toLowerCase();
|
|
if (trackLang != null && languageVariations.contains(trackLang)) {
|
|
appLogger.d(
|
|
'Found subtitle matching profile language "$preferredLanguage" (matched: "$trackLang"): ${track.title ?? "Track ${track.id}"}',
|
|
);
|
|
return track;
|
|
}
|
|
}
|
|
}
|
|
|
|
appLogger.d(
|
|
'No subtitle track found matching profile languages or their variations',
|
|
);
|
|
return null;
|
|
}
|
|
|
|
/// Filters subtitle tracks based on SDH (Subtitles for Deaf or Hard-of-Hearing) preference
|
|
///
|
|
/// Values:
|
|
/// - 0: Prefer non-SDH subtitles
|
|
/// - 1: Prefer SDH subtitles
|
|
/// - 2: Only show SDH subtitles
|
|
/// - 3: Only show non-SDH subtitles
|
|
List<SubtitleTrack> _filterSubtitlesBySDH(
|
|
List<SubtitleTrack> tracks,
|
|
int preference,
|
|
) {
|
|
if (preference == 0 || preference == 1) {
|
|
// Prefer but don't require
|
|
final preferSDH = preference == 1;
|
|
final preferred = tracks.where((t) => _isSDH(t) == preferSDH).toList();
|
|
if (preferred.isNotEmpty) {
|
|
appLogger.d(
|
|
'Applying SDH preference: ${preferSDH ? "prefer SDH" : "prefer non-SDH"} (${preferred.length} tracks)',
|
|
);
|
|
return preferred;
|
|
}
|
|
appLogger.d('No tracks match SDH preference, using all tracks');
|
|
return tracks;
|
|
} else if (preference == 2) {
|
|
// Only SDH
|
|
final filtered = tracks.where(_isSDH).toList();
|
|
appLogger.d('Filtering to SDH only (${filtered.length} tracks)');
|
|
return filtered;
|
|
} else if (preference == 3) {
|
|
// Only non-SDH
|
|
final filtered = tracks.where((t) => !_isSDH(t)).toList();
|
|
appLogger.d('Filtering to non-SDH only (${filtered.length} tracks)');
|
|
return filtered;
|
|
}
|
|
return tracks;
|
|
}
|
|
|
|
/// Filters subtitle tracks based on forced subtitle preference
|
|
///
|
|
/// Values:
|
|
/// - 0: Prefer non-forced subtitles
|
|
/// - 1: Prefer forced subtitles
|
|
/// - 2: Only show forced subtitles
|
|
/// - 3: Only show non-forced subtitles
|
|
List<SubtitleTrack> _filterSubtitlesByForced(
|
|
List<SubtitleTrack> tracks,
|
|
int preference,
|
|
) {
|
|
if (preference == 0 || preference == 1) {
|
|
// Prefer but don't require
|
|
final preferForced = preference == 1;
|
|
final preferred = tracks
|
|
.where((t) => _isForced(t) == preferForced)
|
|
.toList();
|
|
if (preferred.isNotEmpty) {
|
|
appLogger.d(
|
|
'Applying forced preference: ${preferForced ? "prefer forced" : "prefer non-forced"} (${preferred.length} tracks)',
|
|
);
|
|
return preferred;
|
|
}
|
|
appLogger.d('No tracks match forced preference, using all tracks');
|
|
return tracks;
|
|
} else if (preference == 2) {
|
|
// Only forced
|
|
final filtered = tracks.where(_isForced).toList();
|
|
appLogger.d('Filtering to forced only (${filtered.length} tracks)');
|
|
return filtered;
|
|
} else if (preference == 3) {
|
|
// Only non-forced
|
|
final filtered = tracks.where((t) => !_isForced(t)).toList();
|
|
appLogger.d('Filtering to non-forced only (${filtered.length} tracks)');
|
|
return filtered;
|
|
}
|
|
return tracks;
|
|
}
|
|
|
|
/// Checks if a subtitle track is SDH (Subtitles for Deaf or Hard-of-Hearing)
|
|
///
|
|
/// Since media_kit may not expose this directly, we infer from the title
|
|
bool _isSDH(SubtitleTrack track) {
|
|
final title = track.title?.toLowerCase() ?? '';
|
|
|
|
// Look for common SDH indicators
|
|
return title.contains('sdh') ||
|
|
title.contains('cc') ||
|
|
title.contains('hearing impaired') ||
|
|
title.contains('deaf');
|
|
}
|
|
|
|
/// Checks if a subtitle track is forced
|
|
bool _isForced(SubtitleTrack track) {
|
|
final title = track.title?.toLowerCase() ?? '';
|
|
return title.contains('forced');
|
|
}
|
|
|
|
/// Checks if a track language matches a preferred language
|
|
///
|
|
/// Handles both 2-letter (ISO 639-1) and 3-letter (ISO 639-2) codes
|
|
/// Also handles bibliographic variants and region codes (e.g., "en-US")
|
|
bool _languageMatches(String? trackLanguage, String? preferredLanguage) {
|
|
if (trackLanguage == null || preferredLanguage == null) {
|
|
return false;
|
|
}
|
|
|
|
final track = trackLanguage.toLowerCase();
|
|
final preferred = preferredLanguage.toLowerCase();
|
|
|
|
// Direct match
|
|
if (track == preferred) return true;
|
|
|
|
// Extract base language codes (handle region codes like "en-US")
|
|
final trackBase = track.split('-').first;
|
|
final preferredBase = preferred.split('-').first;
|
|
|
|
if (trackBase == preferredBase) return true;
|
|
|
|
// Get all variations of the preferred language (e.g., "en" → ["en", "eng"])
|
|
final variations = LanguageCodes.getVariations(preferredBase);
|
|
|
|
// Check if track's base code matches any variation
|
|
return variations.contains(trackBase);
|
|
}
|
|
|
|
void _waitForTracksAndApply() async {
|
|
// Helper function to process tracks
|
|
Future<void> processTracks(Tracks tracks) async {
|
|
appLogger.d('Starting track selection process');
|
|
|
|
// Get profile settings for track selection
|
|
final profileSettings = context.profileSettings;
|
|
|
|
// Get real tracks (excluding auto and no)
|
|
final realAudioTracks = tracks.audio
|
|
.where((t) => t.id != 'auto' && t.id != 'no')
|
|
.toList();
|
|
final realSubtitleTracks = tracks.subtitle
|
|
.where((t) => t.id != 'auto' && t.id != 'no')
|
|
.toList();
|
|
|
|
appLogger.d('Available audio tracks: ${realAudioTracks.length}');
|
|
for (var track in realAudioTracks) {
|
|
appLogger.d(
|
|
' - ${track.title ?? "Track ${track.id}"} (${track.language ?? "unknown"}) ${track.isDefault == true ? "[DEFAULT]" : ""}',
|
|
);
|
|
}
|
|
appLogger.d('Available subtitle tracks: ${realSubtitleTracks.length}');
|
|
for (var track in realSubtitleTracks) {
|
|
appLogger.d(
|
|
' - ${track.title ?? "Track ${track.id}"} (${track.language ?? "unknown"}) ${track.isDefault == true ? "[DEFAULT]" : ""}',
|
|
);
|
|
}
|
|
|
|
// Select audio track with priority: preferred > per-media > user profile > default > first
|
|
appLogger.d('Audio track selection');
|
|
if (realAudioTracks.isNotEmpty) {
|
|
AudioTrack? trackToSelect;
|
|
|
|
// Priority 1: Try to match preferred track from navigation
|
|
if (widget.preferredAudioTrack != null) {
|
|
appLogger.d('Priority 1: Checking preferred track from navigation');
|
|
appLogger.d(
|
|
' Preferred: ${widget.preferredAudioTrack!.title ?? "Track ${widget.preferredAudioTrack!.id}"} (${widget.preferredAudioTrack!.language ?? "unknown"})',
|
|
);
|
|
trackToSelect = _findBestAudioMatch(
|
|
realAudioTracks,
|
|
widget.preferredAudioTrack!,
|
|
);
|
|
if (trackToSelect != null) {
|
|
appLogger.d(' Matched preferred track');
|
|
} else {
|
|
appLogger.d(' No match found for preferred track');
|
|
}
|
|
} else {
|
|
appLogger.d('Priority 1: No preferred track from navigation');
|
|
}
|
|
|
|
// Priority 2: If no preferred track matched, try per-media language preference
|
|
if (trackToSelect == null && widget.metadata.audioLanguage != null) {
|
|
appLogger.d(
|
|
'Priority 2: Checking per-media audio language preference',
|
|
);
|
|
appLogger.d(
|
|
' Per-media audio language: ${widget.metadata.audioLanguage}',
|
|
);
|
|
trackToSelect = realAudioTracks.firstWhere(
|
|
(track) =>
|
|
_languageMatches(track.language, widget.metadata.audioLanguage),
|
|
orElse: () => realAudioTracks.first,
|
|
);
|
|
if (_languageMatches(
|
|
trackToSelect.language,
|
|
widget.metadata.audioLanguage,
|
|
)) {
|
|
appLogger.d(' Matched per-media audio language preference');
|
|
} else {
|
|
appLogger.d(' No match found for per-media audio language');
|
|
trackToSelect = null;
|
|
}
|
|
} else if (trackToSelect == null) {
|
|
appLogger.d('Priority 2: No per-media audio language preference');
|
|
}
|
|
|
|
// Priority 3: If no preferred track matched, try user profile preferences
|
|
if (trackToSelect == null && profileSettings != null) {
|
|
appLogger.d('Priority 3: Checking user profile preferences');
|
|
trackToSelect = _findAudioTrackByProfile(
|
|
realAudioTracks,
|
|
profileSettings,
|
|
);
|
|
} else if (trackToSelect == null) {
|
|
appLogger.d('Priority 3: No user profile available');
|
|
}
|
|
|
|
// Priority 4: If no match, use default or first track
|
|
if (trackToSelect == null) {
|
|
appLogger.d('Priority 4: Using default or first available track');
|
|
trackToSelect = realAudioTracks.firstWhere(
|
|
(t) => t.isDefault == true,
|
|
orElse: () => realAudioTracks.first,
|
|
);
|
|
final isDefault = trackToSelect.isDefault == true;
|
|
appLogger.d(
|
|
' Selected ${isDefault ? "default" : "first"} track: ${trackToSelect.title ?? "Track ${trackToSelect.id}"} (${trackToSelect.language ?? "unknown"})',
|
|
);
|
|
}
|
|
|
|
appLogger.i(
|
|
'Final audio selection: ${trackToSelect.title ?? "Track ${trackToSelect.id}"} (${trackToSelect.language ?? "unknown"})',
|
|
);
|
|
player!.setAudioTrack(trackToSelect);
|
|
} else {
|
|
appLogger.d('No audio tracks available');
|
|
}
|
|
|
|
// Select subtitle track with priority: preferred > per-media > user profile > default > off
|
|
appLogger.d('Subtitle track selection');
|
|
SubtitleTrack? subtitleToSelect;
|
|
|
|
// Priority 1: Try preferred track from navigation (always wins)
|
|
if (widget.preferredSubtitleTrack != null) {
|
|
appLogger.d('Priority 1: Checking preferred track from navigation');
|
|
if (widget.preferredSubtitleTrack!.id == 'no') {
|
|
appLogger.d(' Preferred: OFF');
|
|
subtitleToSelect = SubtitleTrack.no();
|
|
appLogger.d(' Using preferred setting: Subtitles OFF');
|
|
} else if (realSubtitleTracks.isNotEmpty) {
|
|
appLogger.d(
|
|
' Preferred: ${widget.preferredSubtitleTrack!.title ?? "Track ${widget.preferredSubtitleTrack!.id}"} (${widget.preferredSubtitleTrack!.language ?? "unknown"})',
|
|
);
|
|
subtitleToSelect = _findBestSubtitleMatch(
|
|
realSubtitleTracks,
|
|
widget.preferredSubtitleTrack!,
|
|
);
|
|
if (subtitleToSelect != null) {
|
|
appLogger.d(' Matched preferred track');
|
|
} else {
|
|
appLogger.d(' No match found for preferred track');
|
|
}
|
|
}
|
|
} else {
|
|
appLogger.d('Priority 1: No preferred track from navigation');
|
|
}
|
|
|
|
// Priority 2: If no preferred match, try per-media language preference
|
|
if (subtitleToSelect == null &&
|
|
widget.metadata.subtitleLanguage != null) {
|
|
appLogger.d(
|
|
'Priority 2: Checking per-media subtitle language preference',
|
|
);
|
|
appLogger.d(
|
|
' Per-media subtitle language: ${widget.metadata.subtitleLanguage}',
|
|
);
|
|
// Check if subtitle should be disabled
|
|
if (widget.metadata.subtitleLanguage == 'none' ||
|
|
widget.metadata.subtitleLanguage!.isEmpty) {
|
|
appLogger.d(' Per-media preference: Subtitles OFF');
|
|
subtitleToSelect = SubtitleTrack.no();
|
|
} else if (realSubtitleTracks.isNotEmpty) {
|
|
final matchedTrack = realSubtitleTracks.firstWhere(
|
|
(track) => _languageMatches(
|
|
track.language,
|
|
widget.metadata.subtitleLanguage,
|
|
),
|
|
orElse: () => realSubtitleTracks.first,
|
|
);
|
|
if (_languageMatches(
|
|
matchedTrack.language,
|
|
widget.metadata.subtitleLanguage,
|
|
)) {
|
|
subtitleToSelect = matchedTrack;
|
|
appLogger.d(' Matched per-media subtitle language preference');
|
|
} else {
|
|
appLogger.d(' No match found for per-media subtitle language');
|
|
}
|
|
}
|
|
} else if (subtitleToSelect == null) {
|
|
appLogger.d('Priority 2: No per-media subtitle language preference');
|
|
}
|
|
|
|
// Priority 3: If no preferred match, apply user profile preferences
|
|
if (subtitleToSelect == null &&
|
|
profileSettings != null &&
|
|
realSubtitleTracks.isNotEmpty) {
|
|
appLogger.d('Priority 3: Checking user profile preferences');
|
|
// Get the currently selected audio track
|
|
final currentAudioTrack = realAudioTracks.firstWhere(
|
|
(t) => t.id == player!.state.track.audio.id,
|
|
orElse: () => realAudioTracks.first,
|
|
);
|
|
subtitleToSelect = _findSubtitleTrackByProfile(
|
|
realSubtitleTracks,
|
|
profileSettings,
|
|
selectedAudioTrack: currentAudioTrack,
|
|
);
|
|
} else if (subtitleToSelect == null && realSubtitleTracks.isNotEmpty) {
|
|
appLogger.d('Priority 3: No user profile available');
|
|
}
|
|
|
|
// Priority 4: If no profile match, check for default subtitle
|
|
if (subtitleToSelect == null && realSubtitleTracks.isNotEmpty) {
|
|
appLogger.d('Priority 4: Checking for default subtitle track');
|
|
final defaultTrackIndex = realSubtitleTracks.indexWhere(
|
|
(t) => t.isDefault == true,
|
|
);
|
|
if (defaultTrackIndex != -1) {
|
|
subtitleToSelect = realSubtitleTracks[defaultTrackIndex];
|
|
appLogger.d(
|
|
' Found default track: ${subtitleToSelect.title ?? "Track ${subtitleToSelect.id}"} (${subtitleToSelect.language ?? "unknown"})',
|
|
);
|
|
} else {
|
|
appLogger.d(' No default subtitle track found');
|
|
}
|
|
}
|
|
|
|
// If still no subtitle selected, turn off
|
|
if (subtitleToSelect == null) {
|
|
appLogger.d('Priority 5: No subtitle selected - Subtitles OFF');
|
|
subtitleToSelect = SubtitleTrack.no();
|
|
}
|
|
|
|
final finalSubtitle = subtitleToSelect.id == 'no'
|
|
? 'OFF'
|
|
: '${subtitleToSelect.title ?? "Track ${subtitleToSelect.id}"} (${subtitleToSelect.language ?? "unknown"})';
|
|
appLogger.i('Final subtitle selection: $finalSubtitle');
|
|
player!.setSubtitleTrack(subtitleToSelect);
|
|
|
|
// Set playback rate if preferred rate was provided
|
|
if (widget.preferredPlaybackRate != null) {
|
|
appLogger.d(
|
|
'Setting preferred playback rate: ${widget.preferredPlaybackRate}x',
|
|
);
|
|
player!.setRate(widget.preferredPlaybackRate!);
|
|
}
|
|
|
|
appLogger.d('Track selection complete');
|
|
}
|
|
|
|
// Check if tracks are already available in current state
|
|
final currentTracks = player!.state.tracks;
|
|
if (currentTracks.audio.isNotEmpty || currentTracks.subtitle.isNotEmpty) {
|
|
await processTracks(currentTracks);
|
|
return;
|
|
}
|
|
|
|
// If not, listen to tracks stream for when they become available
|
|
bool applied = false;
|
|
final subscription = player!.stream.tracks.listen((tracks) async {
|
|
// Check if tracks are loaded (have at least one track) and not yet applied
|
|
if (!applied && (tracks.audio.isNotEmpty || tracks.subtitle.isNotEmpty)) {
|
|
applied = true;
|
|
await processTracks(tracks);
|
|
}
|
|
});
|
|
|
|
// Cancel subscription after timeout
|
|
Future.delayed(const Duration(seconds: 5), () {
|
|
subscription.cancel();
|
|
});
|
|
}
|
|
|
|
void _onPlayingStateChanged(bool isPlaying) {
|
|
// Send timeline update when playback state changes
|
|
_sendProgress(isPlaying ? 'playing' : 'paused');
|
|
|
|
// Update OS media controls playback state
|
|
_updateMediaControlsPlaybackState();
|
|
}
|
|
|
|
void _sendProgress(String state) {
|
|
// Don't send misleading data if player isn't available
|
|
if (player == null) return;
|
|
|
|
final position = player!.state.position.inMilliseconds;
|
|
final duration = player!.state.duration.inMilliseconds;
|
|
|
|
if (duration > 0) {
|
|
final clientProvider = _cachedClientProvider;
|
|
final client = clientProvider?.client;
|
|
if (client == null) return;
|
|
|
|
client
|
|
.updateProgress(
|
|
widget.metadata.ratingKey,
|
|
time: position,
|
|
state: state,
|
|
duration: duration,
|
|
)
|
|
.catchError((error) {
|
|
// Silently handle errors - don't interrupt playback
|
|
});
|
|
}
|
|
}
|
|
|
|
void _onVideoCompleted(bool completed) {
|
|
if (completed && _nextEpisode != null && !_showPlayNextDialog) {
|
|
setState(() {
|
|
_showPlayNextDialog = true;
|
|
});
|
|
}
|
|
}
|
|
|
|
void _onPlayerLog(PlayerLog log) {
|
|
// Map MPV log levels to app logger levels
|
|
switch (log.level.toLowerCase()) {
|
|
case 'fatal':
|
|
case 'error':
|
|
appLogger.e('[MPV:${log.prefix}] ${log.text}');
|
|
break;
|
|
case 'warn':
|
|
appLogger.w('[MPV:${log.prefix}] ${log.text}');
|
|
break;
|
|
case 'info':
|
|
appLogger.i('[MPV:${log.prefix}] ${log.text}');
|
|
break;
|
|
case 'debug':
|
|
case 'trace':
|
|
case 'v':
|
|
appLogger.d('[MPV:${log.prefix}] ${log.text}');
|
|
break;
|
|
default:
|
|
appLogger.d('[MPV:${log.prefix}:${log.level}] ${log.text}');
|
|
}
|
|
}
|
|
|
|
void _onPlayerError(String error) {
|
|
appLogger.e('[MPV ERROR] $error');
|
|
}
|
|
|
|
// OS Media Controls Integration
|
|
|
|
void _initializeMediaControls() async {
|
|
// Listen to media control events
|
|
_mediaControlSubscription = OsMediaControls.controlEvents.listen((event) {
|
|
if (event is PlayEvent) {
|
|
player?.play();
|
|
} else if (event is PauseEvent) {
|
|
player?.pause();
|
|
} else if (event is SeekEvent) {
|
|
player?.seek(event.position);
|
|
} else if (event is NextTrackEvent) {
|
|
if (_nextEpisode != null) {
|
|
_playNext();
|
|
}
|
|
} else if (event is PreviousTrackEvent) {
|
|
if (_previousEpisode != null) {
|
|
_playPrevious();
|
|
}
|
|
}
|
|
});
|
|
|
|
// Enable/disable next/previous track controls based on content type
|
|
final isEpisode = widget.metadata.type.toLowerCase() == 'episode';
|
|
if (isEpisode) {
|
|
// Enable next/previous track controls for episodes
|
|
await OsMediaControls.enableControls([
|
|
MediaControl.next,
|
|
MediaControl.previous,
|
|
]);
|
|
} else {
|
|
// Disable next/previous track controls for movies
|
|
await OsMediaControls.disableControls([
|
|
MediaControl.next,
|
|
MediaControl.previous,
|
|
]);
|
|
}
|
|
|
|
// Set initial metadata
|
|
await _updateMediaMetadata();
|
|
}
|
|
|
|
Future<void> _updateMediaMetadata() async {
|
|
if (!mounted) {
|
|
appLogger.w('Cannot update media metadata: widget not mounted');
|
|
return;
|
|
}
|
|
|
|
final metadata = widget.metadata;
|
|
final clientProvider = context.plexClient;
|
|
final client = clientProvider.client;
|
|
|
|
// Get artwork URL
|
|
String? artworkUrl;
|
|
if (client == null) {
|
|
appLogger.w(
|
|
'Cannot get artwork URL for media controls: Plex client is null',
|
|
);
|
|
} else {
|
|
final thumbUrl = metadata.type.toLowerCase() == 'episode'
|
|
? metadata.grandparentThumb ?? metadata.thumb
|
|
: metadata.thumb;
|
|
|
|
if (thumbUrl != null) {
|
|
try {
|
|
artworkUrl = client.getThumbnailUrl(thumbUrl);
|
|
appLogger.d('Artwork URL for media controls: $artworkUrl');
|
|
} catch (e) {
|
|
appLogger.w('Failed to get artwork URL for media controls', error: e);
|
|
}
|
|
} else {
|
|
appLogger.d('No thumbnail URL available for media controls');
|
|
}
|
|
}
|
|
|
|
// Build title/artist based on content type
|
|
String title = metadata.title;
|
|
String? artist;
|
|
String? album;
|
|
|
|
if (metadata.type.toLowerCase() == 'episode') {
|
|
title = metadata.title;
|
|
artist = metadata.grandparentTitle; // Show name
|
|
if (metadata.parentIndex != null) {
|
|
album = 'Season ${metadata.parentIndex}';
|
|
}
|
|
}
|
|
|
|
await OsMediaControls.setMetadata(
|
|
MediaMetadata(
|
|
title: title,
|
|
artist: artist,
|
|
album: album,
|
|
duration: metadata.duration != null
|
|
? Duration(milliseconds: metadata.duration!)
|
|
: null,
|
|
artworkUrl: artworkUrl,
|
|
),
|
|
);
|
|
|
|
// Set initial playback state
|
|
_updateMediaControlsPlaybackState();
|
|
}
|
|
|
|
void _updateMediaControlsPlaybackState() {
|
|
if (player == null) return;
|
|
|
|
OsMediaControls.setPlaybackState(
|
|
MediaPlaybackState(
|
|
state: player!.state.playing
|
|
? PlaybackState.playing
|
|
: PlaybackState.paused,
|
|
position: player!.state.position,
|
|
speed: player!.state.rate,
|
|
),
|
|
);
|
|
}
|
|
|
|
void _updateMediaControlsPosition() {
|
|
if (player == null) return;
|
|
|
|
// Only update if playing to avoid excessive updates
|
|
if (player!.state.playing) {
|
|
OsMediaControls.setPlaybackState(
|
|
MediaPlaybackState(
|
|
state: PlaybackState.playing,
|
|
position: player!.state.position,
|
|
speed: player!.state.rate,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
Future<void> _playNext() async {
|
|
if (_nextEpisode == null || _isLoadingNext) return;
|
|
|
|
setState(() {
|
|
_isLoadingNext = true;
|
|
_showPlayNextDialog = false;
|
|
});
|
|
|
|
await _navigateToEpisode(_nextEpisode!);
|
|
}
|
|
|
|
Future<void> _playPrevious() async {
|
|
if (_previousEpisode == null) return;
|
|
await _navigateToEpisode(_previousEpisode!);
|
|
}
|
|
|
|
/// Handle audio track changes from the user - save as per-media preference if enabled
|
|
Future<void> _onAudioTrackChanged(AudioTrack track) async {
|
|
final settings = await SettingsService.getInstance();
|
|
|
|
// Only save if remember track selections is enabled
|
|
if (!settings.getRememberTrackSelections()) {
|
|
return;
|
|
}
|
|
|
|
// Extract language code from the track
|
|
final languageCode = track.language;
|
|
if (languageCode == null || languageCode.isEmpty) {
|
|
appLogger.d('Audio track has no language code, not saving preference');
|
|
return;
|
|
}
|
|
|
|
// Determine which ratingKey to use
|
|
// For TV shows: use grandparentRatingKey (series level)
|
|
// For movies: use ratingKey (movie level)
|
|
final isEpisode = widget.metadata.type.toLowerCase() == 'episode';
|
|
final targetRatingKey = isEpisode
|
|
? (widget.metadata.grandparentRatingKey ?? widget.metadata.ratingKey)
|
|
: widget.metadata.ratingKey;
|
|
|
|
appLogger.i(
|
|
'Saving audio language preference: $languageCode for ${isEpisode ? "series" : "movie"} (ratingKey: $targetRatingKey)',
|
|
);
|
|
|
|
try {
|
|
if (!mounted) return;
|
|
final client = context.read<PlexClient>();
|
|
await client.setMetadataPreferences(
|
|
targetRatingKey,
|
|
audioLanguage: languageCode,
|
|
);
|
|
appLogger.d('Successfully saved audio language preference');
|
|
} catch (e) {
|
|
appLogger.e('Failed to save audio language preference', error: e);
|
|
}
|
|
}
|
|
|
|
/// Handle subtitle track changes from the user - save as per-media preference if enabled
|
|
Future<void> _onSubtitleTrackChanged(SubtitleTrack track) async {
|
|
final settings = await SettingsService.getInstance();
|
|
|
|
// Only save if remember track selections is enabled
|
|
if (!settings.getRememberTrackSelections()) {
|
|
return;
|
|
}
|
|
|
|
// Handle "Off" selection
|
|
String? languageCode;
|
|
if (track.id == 'no') {
|
|
languageCode = 'none';
|
|
appLogger.i('User turned subtitles off, saving preference');
|
|
} else {
|
|
languageCode = track.language;
|
|
if (languageCode == null || languageCode.isEmpty) {
|
|
appLogger.d(
|
|
'Subtitle track has no language code, not saving preference',
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Determine which ratingKey to use
|
|
final isEpisode = widget.metadata.type.toLowerCase() == 'episode';
|
|
final targetRatingKey = isEpisode
|
|
? (widget.metadata.grandparentRatingKey ?? widget.metadata.ratingKey)
|
|
: widget.metadata.ratingKey;
|
|
|
|
appLogger.i(
|
|
'Saving subtitle language preference: $languageCode for ${isEpisode ? "series" : "movie"} (ratingKey: $targetRatingKey)',
|
|
);
|
|
|
|
try {
|
|
if (!mounted) return;
|
|
final client = context.read<PlexClient>();
|
|
await client.setMetadataPreferences(
|
|
targetRatingKey,
|
|
subtitleLanguage: languageCode,
|
|
);
|
|
appLogger.d('Successfully saved subtitle language preference');
|
|
} catch (e) {
|
|
appLogger.e('Failed to save subtitle language preference', error: e);
|
|
}
|
|
}
|
|
|
|
/// Set flag to skip orientation restoration when replacing with another video
|
|
void setReplacingWithVideo() {
|
|
_isReplacingWithVideo = true;
|
|
}
|
|
|
|
/// Navigates to a new episode, preserving playback state and track selections
|
|
Future<void> _navigateToEpisode(PlexMetadata episodeMetadata) async {
|
|
// Set flag to skip orientation restoration in dispose()
|
|
_isReplacingWithVideo = true;
|
|
|
|
// If player isn't available, navigate without preserving settings
|
|
if (player == null) {
|
|
if (mounted) {
|
|
navigateToVideoPlayer(
|
|
context,
|
|
metadata: episodeMetadata,
|
|
usePushReplacement: true,
|
|
);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Capture current track selection BEFORE pausing
|
|
final currentAudioTrack = player!.state.track.audio;
|
|
final currentSubtitleTrack = player!.state.track.subtitle;
|
|
|
|
// Pause and stop current playback
|
|
player!.pause();
|
|
_progressTimer?.cancel();
|
|
_sendProgress('stopped');
|
|
|
|
// Navigate to the episode using pushReplacement to destroy current player
|
|
if (mounted) {
|
|
final currentRate = player!.state.rate;
|
|
navigateToVideoPlayer(
|
|
context,
|
|
metadata: episodeMetadata,
|
|
preferredAudioTrack: currentAudioTrack,
|
|
preferredSubtitleTrack: currentSubtitleTrack,
|
|
preferredPlaybackRate: currentRate,
|
|
usePushReplacement: true,
|
|
);
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
// Show loading indicator while player initializes
|
|
if (!_isPlayerInitialized || controller == null || player == null) {
|
|
return const Scaffold(
|
|
backgroundColor: Colors.black,
|
|
body: Center(child: CircularProgressIndicator(color: Colors.white)),
|
|
);
|
|
}
|
|
|
|
return PopScope(
|
|
canPop:
|
|
false, // Disable swipe-back gesture to prevent interference with timeline scrubbing
|
|
onPopInvokedWithResult: (didPop, result) {
|
|
// Allow programmatic back navigation from UI controls
|
|
if (!didPop) {
|
|
Navigator.of(context).pop(true);
|
|
}
|
|
},
|
|
child: Scaffold(
|
|
backgroundColor: Colors.black,
|
|
body: GestureDetector(
|
|
behavior: HitTestBehavior
|
|
.translucent, // Allow taps to pass through to controls
|
|
onScaleStart: (details) {
|
|
// Initialize pinch gesture tracking (mobile only)
|
|
if (!PlatformDetector.isMobile(context)) return;
|
|
_isPinching = false;
|
|
},
|
|
onScaleUpdate: (details) {
|
|
// Track if this is a pinch gesture (2+ fingers) on mobile
|
|
if (!PlatformDetector.isMobile(context)) return;
|
|
if (details.pointerCount >= 2) {
|
|
_isPinching = true;
|
|
}
|
|
},
|
|
onScaleEnd: (details) {
|
|
// Only toggle if we detected a pinch gesture on mobile
|
|
if (!PlatformDetector.isMobile(context)) return;
|
|
if (_isPinching) {
|
|
_toggleContainCover();
|
|
_isPinching = false;
|
|
}
|
|
},
|
|
child: Stack(
|
|
children: [
|
|
// Video player
|
|
Center(
|
|
child: LayoutBuilder(
|
|
builder: (context, constraints) {
|
|
// Update player size when layout changes
|
|
final newSize = Size(
|
|
constraints.maxWidth,
|
|
constraints.maxHeight,
|
|
);
|
|
|
|
// Check if size actually changed to avoid unnecessary updates
|
|
if (_playerSize == null ||
|
|
(_playerSize!.width - newSize.width).abs() > 0.1 ||
|
|
(_playerSize!.height - newSize.height).abs() > 0.1) {
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
if (mounted) {
|
|
setState(() {
|
|
_playerSize = newSize;
|
|
});
|
|
// Use debounced update for resize events
|
|
_debouncedUpdateVideoFilter();
|
|
}
|
|
});
|
|
}
|
|
|
|
return Video(
|
|
controller: controller!,
|
|
fit: _getCurrentBoxFit,
|
|
controls: (state) => plexVideoControlsBuilder(
|
|
player!,
|
|
widget.metadata,
|
|
onNext: _nextEpisode != null ? _playNext : null,
|
|
onPrevious: _previousEpisode != null
|
|
? _playPrevious
|
|
: null,
|
|
availableVersions: _availableVersions,
|
|
selectedMediaIndex: widget.selectedMediaIndex,
|
|
boxFitMode: _boxFitMode,
|
|
onCycleBoxFitMode: _cycleBoxFitMode,
|
|
onAudioTrackChanged: _onAudioTrackChanged,
|
|
onSubtitleTrackChanged: _onSubtitleTrackChanged,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
// Play Next Dialog
|
|
if (_showPlayNextDialog && _nextEpisode != null)
|
|
Positioned.fill(
|
|
child: Container(
|
|
color: Colors.black.withValues(alpha: 0.8),
|
|
child: Center(
|
|
child: Container(
|
|
margin: const EdgeInsets.symmetric(horizontal: 32),
|
|
padding: const EdgeInsets.all(32),
|
|
decoration: BoxDecoration(
|
|
color: Colors.grey[900],
|
|
borderRadius: BorderRadius.circular(16),
|
|
),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Icon(
|
|
Icons.play_circle_outline,
|
|
size: 64,
|
|
color: Colors.white,
|
|
),
|
|
const SizedBox(height: 24),
|
|
Consumer<PlaybackStateProvider>(
|
|
builder: (context, playbackState, child) {
|
|
final isShuffleActive =
|
|
playbackState.isShuffleActive;
|
|
return Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Text(
|
|
'Up Next',
|
|
style: TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 24,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
if (isShuffleActive) ...[
|
|
const SizedBox(width: 8),
|
|
const Icon(
|
|
Icons.shuffle,
|
|
size: 20,
|
|
color: Colors.white70,
|
|
),
|
|
],
|
|
],
|
|
);
|
|
},
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
_nextEpisode!.grandparentTitle ??
|
|
_nextEpisode!.title,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 18,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 8),
|
|
if (_nextEpisode!.parentIndex != null &&
|
|
_nextEpisode!.index != null)
|
|
Text(
|
|
'S${_nextEpisode!.parentIndex} · E${_nextEpisode!.index} · ${_nextEpisode!.title}',
|
|
style: const TextStyle(
|
|
color: Colors.white70,
|
|
fontSize: 16,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 32),
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
OutlinedButton(
|
|
onPressed: () {
|
|
setState(() {
|
|
_showPlayNextDialog = false;
|
|
});
|
|
},
|
|
style: OutlinedButton.styleFrom(
|
|
foregroundColor: Colors.white,
|
|
side: const BorderSide(color: Colors.white),
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 32,
|
|
vertical: 16,
|
|
),
|
|
),
|
|
child: Text(t.dialog.cancel),
|
|
),
|
|
const SizedBox(width: 16),
|
|
FilledButton(
|
|
onPressed: _playNext,
|
|
style: FilledButton.styleFrom(
|
|
backgroundColor: Colors.white,
|
|
foregroundColor: Colors.black,
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 32,
|
|
vertical: 16,
|
|
),
|
|
),
|
|
child: Text(t.dialog.playNow),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|