ios
This commit is contained in:
edde746
@@ -4,6 +4,7 @@ import '../models/mpv_audio_device.dart';
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import '../models/mpv_media.dart';
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import '../models/mpv_audio_track.dart';
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import '../models/mpv_subtitle_track.dart';
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import 'mpv_player_ios.dart';
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import 'mpv_player_macos.dart';
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import 'mpv_player_state.dart';
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import 'mpv_player_streams.dart';
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@@ -187,12 +188,16 @@ abstract class MpvPlayer {
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///
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/// Returns a platform-specific implementation:
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/// - macOS: [MpvPlayerMacOS] using MPVKit with Metal rendering
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/// - iOS: [MpvPlayerIOS] using MPVKit with Metal rendering
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/// - Other platforms: [MpvPlayerStub] (placeholder)
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factory MpvPlayer() {
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if (Platform.isMacOS) {
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return MpvPlayerMacOS();
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}
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// Future: Add iOS, Android, Windows, Linux implementations
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if (Platform.isIOS) {
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return MpvPlayerIOS();
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}
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// Future: Add Android, Windows, Linux implementations
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return MpvPlayerStub();
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}
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}
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@@ -0,0 +1,5 @@
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import 'mpv_player_native.dart';
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/// iOS implementation of MpvPlayer.
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/// Inherits all functionality from MpvPlayerNative.
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class MpvPlayerIOS extends MpvPlayerNative {}
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@@ -1,506 +1,5 @@
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import 'dart:async';
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import 'mpv_player_native.dart';
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import 'package:flutter/services.dart';
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import '../models/mpv_audio_device.dart';
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import '../models/mpv_audio_track.dart';
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import '../models/mpv_log.dart';
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import '../models/mpv_log_level.dart';
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import '../models/mpv_media.dart';
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import '../models/mpv_subtitle_track.dart';
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import '../models/mpv_track_selection.dart';
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import '../models/mpv_tracks.dart';
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import 'mpv_player.dart';
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import 'mpv_player_state.dart';
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import 'mpv_player_streams.dart';
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/// macOS implementation of [MpvPlayer] using MPVKit via platform channels.
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class MpvPlayerMacOS implements MpvPlayer {
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static const _methodChannel = MethodChannel('com.plezy/mpv_player');
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static const _eventChannel = EventChannel('com.plezy/mpv_player/events');
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MpvPlayerState _state = const MpvPlayerState();
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@override
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MpvPlayerState get state => _state;
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late final MpvPlayerStreams _streams;
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@override
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MpvPlayerStreams get streams => _streams;
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@override
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int? get textureId => null; // macOS uses direct Metal layer, not Flutter texture
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// Stream controllers
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final _playingController = StreamController<bool>.broadcast();
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final _completedController = StreamController<bool>.broadcast();
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final _bufferingController = StreamController<bool>.broadcast();
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final _positionController = StreamController<Duration>.broadcast();
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final _durationController = StreamController<Duration>.broadcast();
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final _bufferController = StreamController<Duration>.broadcast();
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final _volumeController = StreamController<double>.broadcast();
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final _rateController = StreamController<double>.broadcast();
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final _tracksController = StreamController<MpvTracks>.broadcast();
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final _trackController = StreamController<MpvTrackSelection>.broadcast();
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final _logController = StreamController<MpvLog>.broadcast();
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final _errorController = StreamController<String>.broadcast();
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final _audioDeviceController = StreamController<MpvAudioDevice>.broadcast();
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final _audioDevicesController =
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StreamController<List<MpvAudioDevice>>.broadcast();
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StreamSubscription? _eventSubscription;
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bool _disposed = false;
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bool _initialized = false;
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bool _isVisible = false;
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MpvPlayerMacOS() {
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_streams = MpvPlayerStreams(
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playing: _playingController.stream,
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completed: _completedController.stream,
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buffering: _bufferingController.stream,
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position: _positionController.stream,
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duration: _durationController.stream,
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buffer: _bufferController.stream,
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volume: _volumeController.stream,
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rate: _rateController.stream,
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tracks: _tracksController.stream,
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track: _trackController.stream,
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log: _logController.stream,
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error: _errorController.stream,
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audioDevice: _audioDeviceController.stream,
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audioDevices: _audioDevicesController.stream,
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);
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_setupEventListener();
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}
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void _setupEventListener() {
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_eventSubscription = _eventChannel.receiveBroadcastStream().listen(
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_handleEvent,
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onError: (error) {
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_errorController.add(error.toString());
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},
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);
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}
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void _handleEvent(dynamic event) {
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if (event is! Map) return;
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final type = event['type'] as String?;
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final name = event['name'] as String?;
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if (type == 'property' && name != null) {
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_handlePropertyChange(name, event['value']);
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} else if (type == 'event' && name != null) {
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_handleMpvEvent(name, event['data'] as Map?);
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}
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}
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void _handlePropertyChange(String name, dynamic value) {
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switch (name) {
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case 'pause':
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final playing = value == false;
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_state = _state.copyWith(playing: playing);
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_playingController.add(playing);
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break;
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case 'eof-reached':
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final completed = value == true;
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_state = _state.copyWith(completed: completed);
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_completedController.add(completed);
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break;
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case 'paused-for-cache':
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final buffering = value == true;
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_state = _state.copyWith(buffering: buffering);
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_bufferingController.add(buffering);
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break;
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case 'time-pos':
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if (value is num) {
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final position = Duration(milliseconds: (value * 1000).toInt());
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_state = _state.copyWith(position: position);
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_positionController.add(position);
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}
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break;
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case 'duration':
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if (value is num) {
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final duration = Duration(milliseconds: (value * 1000).toInt());
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_state = _state.copyWith(duration: duration);
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_durationController.add(duration);
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}
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break;
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case 'demuxer-cache-time':
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if (value is num) {
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final buffer = Duration(milliseconds: (value * 1000).toInt());
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_state = _state.copyWith(buffer: buffer);
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_bufferController.add(buffer);
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}
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break;
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case 'volume':
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if (value is num) {
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final volume = value.toDouble();
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_state = _state.copyWith(volume: volume);
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_volumeController.add(volume);
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}
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break;
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case 'speed':
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if (value is num) {
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final rate = value.toDouble();
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_state = _state.copyWith(rate: rate);
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_rateController.add(rate);
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}
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break;
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case 'track-list':
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if (value is List) {
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final tracks = _parseTrackList(value);
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_state = _state.copyWith(tracks: tracks);
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_tracksController.add(tracks);
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}
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break;
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case 'aid':
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_updateSelectedAudioTrack(value);
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break;
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case 'sid':
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_updateSelectedSubtitleTrack(value);
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break;
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}
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}
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void _handleMpvEvent(String name, Map? data) {
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switch (name) {
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case 'end-file':
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final reason = data?['reason'] as String?;
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if (reason == 'eof') {
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_state = _state.copyWith(completed: true);
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_completedController.add(true);
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} else if (reason == 'error') {
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_errorController.add('Playback error');
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}
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break;
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case 'file-loaded':
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// Reset completed state when new file is loaded
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_state = _state.copyWith(completed: false);
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_completedController.add(false);
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break;
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}
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}
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MpvTracks _parseTrackList(List trackList) {
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final audioTracks = <MpvAudioTrack>[];
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final subtitleTracks = <MpvSubtitleTrack>[];
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for (final track in trackList) {
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if (track is! Map) continue;
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final type = track['type'] as String?;
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final id = track['id']?.toString() ?? '';
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if (type == 'audio') {
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audioTracks.add(MpvAudioTrack(
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id: id,
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title: track['title'] as String?,
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language: track['lang'] as String?,
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codec: track['codec'] as String?,
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channels: (track['demux-channel-count'] as num?)?.toInt(),
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sampleRate: (track['demux-samplerate'] as num?)?.toInt(),
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isDefault: track['default'] as bool? ?? false,
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));
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} else if (type == 'sub') {
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subtitleTracks.add(MpvSubtitleTrack(
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id: id,
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title: track['title'] as String?,
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language: track['lang'] as String?,
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codec: track['codec'] as String?,
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isExternal: track['external'] as bool? ?? false,
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uri: track['external-filename'] as String?,
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));
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}
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}
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return MpvTracks(audio: audioTracks, subtitle: subtitleTracks);
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}
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void _updateSelectedAudioTrack(dynamic trackId) {
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final id = trackId?.toString();
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MpvAudioTrack? selectedTrack;
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if (id != null && id != 'no') {
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selectedTrack = _state.tracks.audio.cast<MpvAudioTrack?>().firstWhere(
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(t) => t?.id == id,
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orElse: () => null,
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);
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}
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_state = _state.copyWith(
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track: _state.track.copyWith(audio: selectedTrack),
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);
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_trackController.add(_state.track);
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}
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void _updateSelectedSubtitleTrack(dynamic trackId) {
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final id = trackId?.toString();
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MpvSubtitleTrack? selectedTrack;
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if (id != null && id != 'no') {
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selectedTrack =
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_state.tracks.subtitle.cast<MpvSubtitleTrack?>().firstWhere(
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(t) => t?.id == id,
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orElse: () => null,
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);
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}
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_state = _state.copyWith(
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track: _state.track.copyWith(subtitle: selectedTrack),
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);
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_trackController.add(_state.track);
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}
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Future<void> _ensureInitialized() async {
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if (_initialized) return;
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try {
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final result = await _methodChannel.invokeMethod<bool>('initialize');
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_initialized = result == true;
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if (!_initialized) {
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throw Exception('Failed to initialize MPV player');
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}
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// Subscribe to MPV properties
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await _observeProperty('time-pos', 'double');
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await _observeProperty('duration', 'double');
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await _observeProperty('pause', 'flag');
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await _observeProperty('paused-for-cache', 'flag');
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await _observeProperty('track-list', 'node');
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await _observeProperty('eof-reached', 'flag');
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await _observeProperty('volume', 'double');
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await _observeProperty('aid', 'string');
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await _observeProperty('sid', 'string');
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} catch (e) {
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_errorController.add('Initialization failed: $e');
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rethrow;
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}
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}
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Future<void> _observeProperty(String name, String format) async {
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await _methodChannel.invokeMethod('observeProperty', {
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'name': name,
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'format': format,
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});
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}
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void _checkDisposed() {
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if (_disposed) {
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throw StateError('MpvPlayer has been disposed');
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}
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}
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// ============================================
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// Playback Control
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// ============================================
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@override
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Future<void> open(MpvMedia media, {bool play = true}) async {
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_checkDisposed();
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await _ensureInitialized();
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// Show the video layer
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await _methodChannel.invokeMethod('setVisible', {'visible': true});
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_isVisible = true;
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await command(['loadfile', media.uri, 'replace']);
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if (!play) {
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await setProperty('pause', 'yes');
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}
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}
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@override
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Future<void> play() async {
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_checkDisposed();
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await setProperty('pause', 'no');
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}
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@override
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Future<void> pause() async {
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_checkDisposed();
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await setProperty('pause', 'yes');
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}
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@override
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Future<void> playOrPause() async {
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_checkDisposed();
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if (_state.playing) {
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await pause();
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} else {
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await play();
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}
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}
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@override
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Future<void> stop() async {
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_checkDisposed();
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await command(['stop']);
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await _methodChannel.invokeMethod('setVisible', {'visible': false});
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_isVisible = false;
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}
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@override
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Future<void> seek(Duration position) async {
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_checkDisposed();
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await command([
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'seek',
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(position.inMilliseconds / 1000.0).toString(),
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'absolute',
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]);
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}
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// ============================================
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// Track Selection
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// ============================================
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@override
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Future<void> selectAudioTrack(MpvAudioTrack track) async {
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_checkDisposed();
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await setProperty('aid', track.id);
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}
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@override
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Future<void> selectSubtitleTrack(MpvSubtitleTrack track) async {
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_checkDisposed();
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await setProperty('sid', track.id);
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}
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@override
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Future<void> addSubtitleTrack({
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required String uri,
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String? title,
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String? language,
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bool select = false,
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}) async {
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_checkDisposed();
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final args = ['sub-add', uri, select ? 'select' : 'auto'];
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if (title != null) args.add('title=$title');
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if (language != null) args.add('lang=$language');
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await command(args);
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}
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// ============================================
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// Volume and Rate
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// ============================================
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@override
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Future<void> setVolume(double volume) async {
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_checkDisposed();
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await setProperty('volume', volume.toString());
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}
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@override
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Future<void> setRate(double rate) async {
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_checkDisposed();
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await setProperty('speed', rate.toString());
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}
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||||
@override
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Future<void> setAudioDevice(MpvAudioDevice device) async {
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_checkDisposed();
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await setProperty('audio-device', device.name);
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}
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||||
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||||
// ============================================
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// MPV Properties
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||||
// ============================================
|
||||
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||||
@override
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||||
Future<void> setProperty(String name, String value) async {
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||||
_checkDisposed();
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||||
await _methodChannel.invokeMethod('setProperty', {
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'name': name,
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||||
'value': value,
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||||
});
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||||
}
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||||
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||||
@override
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||||
Future<String?> getProperty(String name) async {
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_checkDisposed();
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return await _methodChannel.invokeMethod<String>('getProperty', {
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'name': name,
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||||
});
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||||
}
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||||
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||||
@override
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||||
Future<void> command(List<String> args) async {
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_checkDisposed();
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||||
await _methodChannel.invokeMethod('command', {'args': args});
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||||
}
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||||
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||||
// ============================================
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||||
// Passthrough
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||||
// ============================================
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||||
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||||
@override
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||||
Future<void> setAudioPassthrough(bool enabled) async {
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||||
_checkDisposed();
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if (enabled) {
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await setProperty('audio-spdif', 'ac3,eac3,dts,dts-hd,truehd');
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await setProperty('audio-exclusive', 'yes');
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} else {
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await setProperty('audio-spdif', '');
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await setProperty('audio-exclusive', 'no');
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||||
}
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||||
}
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||||
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||||
// ============================================
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||||
// Visibility
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<bool> setVisible(bool visible) async {
|
||||
_checkDisposed();
|
||||
|
||||
try {
|
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await _methodChannel.invokeMethod('setVisible', {'visible': visible});
|
||||
_isVisible = visible;
|
||||
return true;
|
||||
} catch (e) {
|
||||
_errorController.add('Failed to set visibility: $e');
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||||
return false;
|
||||
}
|
||||
}
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||||
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||||
// ============================================
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||||
// Lifecycle
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> dispose() async {
|
||||
if (_disposed) return;
|
||||
_disposed = true;
|
||||
|
||||
await _eventSubscription?.cancel();
|
||||
await _methodChannel.invokeMethod('dispose');
|
||||
|
||||
await _playingController.close();
|
||||
await _completedController.close();
|
||||
await _bufferingController.close();
|
||||
await _positionController.close();
|
||||
await _durationController.close();
|
||||
await _bufferController.close();
|
||||
await _volumeController.close();
|
||||
await _rateController.close();
|
||||
await _tracksController.close();
|
||||
await _trackController.close();
|
||||
await _logController.close();
|
||||
await _errorController.close();
|
||||
await _audioDeviceController.close();
|
||||
await _audioDevicesController.close();
|
||||
}
|
||||
}
|
||||
/// macOS implementation of MpvPlayer.
|
||||
/// Inherits all functionality from MpvPlayerNative.
|
||||
class MpvPlayerMacOS extends MpvPlayerNative {}
|
||||
|
||||
@@ -0,0 +1,506 @@
|
||||
import 'dart:async';
|
||||
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
import '../models/mpv_audio_device.dart';
|
||||
import '../models/mpv_audio_track.dart';
|
||||
import '../models/mpv_log.dart';
|
||||
import '../models/mpv_media.dart';
|
||||
import '../models/mpv_subtitle_track.dart';
|
||||
import '../models/mpv_track_selection.dart';
|
||||
import '../models/mpv_tracks.dart';
|
||||
import 'mpv_player.dart';
|
||||
import 'mpv_player_state.dart';
|
||||
import 'mpv_player_streams.dart';
|
||||
|
||||
/// Shared native implementation of [MpvPlayer] for iOS and macOS.
|
||||
/// Uses MPVKit via platform channels with Metal rendering.
|
||||
class MpvPlayerNative implements MpvPlayer {
|
||||
static const _methodChannel = MethodChannel('com.plezy/mpv_player');
|
||||
static const _eventChannel = EventChannel('com.plezy/mpv_player/events');
|
||||
|
||||
MpvPlayerState _state = const MpvPlayerState();
|
||||
|
||||
@override
|
||||
MpvPlayerState get state => _state;
|
||||
|
||||
late final MpvPlayerStreams _streams;
|
||||
|
||||
@override
|
||||
MpvPlayerStreams get streams => _streams;
|
||||
|
||||
@override
|
||||
int? get textureId => null; // Uses direct Metal layer, not Flutter texture
|
||||
|
||||
// Stream controllers
|
||||
final _playingController = StreamController<bool>.broadcast();
|
||||
final _completedController = StreamController<bool>.broadcast();
|
||||
final _bufferingController = StreamController<bool>.broadcast();
|
||||
final _positionController = StreamController<Duration>.broadcast();
|
||||
final _durationController = StreamController<Duration>.broadcast();
|
||||
final _bufferController = StreamController<Duration>.broadcast();
|
||||
final _volumeController = StreamController<double>.broadcast();
|
||||
final _rateController = StreamController<double>.broadcast();
|
||||
final _tracksController = StreamController<MpvTracks>.broadcast();
|
||||
final _trackController = StreamController<MpvTrackSelection>.broadcast();
|
||||
final _logController = StreamController<MpvLog>.broadcast();
|
||||
final _errorController = StreamController<String>.broadcast();
|
||||
final _audioDeviceController = StreamController<MpvAudioDevice>.broadcast();
|
||||
final _audioDevicesController =
|
||||
StreamController<List<MpvAudioDevice>>.broadcast();
|
||||
|
||||
StreamSubscription? _eventSubscription;
|
||||
bool _disposed = false;
|
||||
bool _initialized = false;
|
||||
bool _isVisible = false;
|
||||
|
||||
MpvPlayerNative() {
|
||||
_streams = MpvPlayerStreams(
|
||||
playing: _playingController.stream,
|
||||
completed: _completedController.stream,
|
||||
buffering: _bufferingController.stream,
|
||||
position: _positionController.stream,
|
||||
duration: _durationController.stream,
|
||||
buffer: _bufferController.stream,
|
||||
volume: _volumeController.stream,
|
||||
rate: _rateController.stream,
|
||||
tracks: _tracksController.stream,
|
||||
track: _trackController.stream,
|
||||
log: _logController.stream,
|
||||
error: _errorController.stream,
|
||||
audioDevice: _audioDeviceController.stream,
|
||||
audioDevices: _audioDevicesController.stream,
|
||||
);
|
||||
|
||||
_setupEventListener();
|
||||
}
|
||||
|
||||
void _setupEventListener() {
|
||||
_eventSubscription = _eventChannel.receiveBroadcastStream().listen(
|
||||
_handleEvent,
|
||||
onError: (error) {
|
||||
_errorController.add(error.toString());
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
void _handleEvent(dynamic event) {
|
||||
if (event is! Map) return;
|
||||
|
||||
final type = event['type'] as String?;
|
||||
final name = event['name'] as String?;
|
||||
|
||||
if (type == 'property' && name != null) {
|
||||
_handlePropertyChange(name, event['value']);
|
||||
} else if (type == 'event' && name != null) {
|
||||
_handleMpvEvent(name, event['data'] as Map?);
|
||||
}
|
||||
}
|
||||
|
||||
void _handlePropertyChange(String name, dynamic value) {
|
||||
switch (name) {
|
||||
case 'pause':
|
||||
final playing = value == false;
|
||||
_state = _state.copyWith(playing: playing);
|
||||
_playingController.add(playing);
|
||||
break;
|
||||
|
||||
case 'eof-reached':
|
||||
final completed = value == true;
|
||||
_state = _state.copyWith(completed: completed);
|
||||
_completedController.add(completed);
|
||||
break;
|
||||
|
||||
case 'paused-for-cache':
|
||||
final buffering = value == true;
|
||||
_state = _state.copyWith(buffering: buffering);
|
||||
_bufferingController.add(buffering);
|
||||
break;
|
||||
|
||||
case 'time-pos':
|
||||
if (value is num) {
|
||||
final position = Duration(milliseconds: (value * 1000).toInt());
|
||||
_state = _state.copyWith(position: position);
|
||||
_positionController.add(position);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'duration':
|
||||
if (value is num) {
|
||||
final duration = Duration(milliseconds: (value * 1000).toInt());
|
||||
_state = _state.copyWith(duration: duration);
|
||||
_durationController.add(duration);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'demuxer-cache-time':
|
||||
if (value is num) {
|
||||
final buffer = Duration(milliseconds: (value * 1000).toInt());
|
||||
_state = _state.copyWith(buffer: buffer);
|
||||
_bufferController.add(buffer);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'volume':
|
||||
if (value is num) {
|
||||
final volume = value.toDouble();
|
||||
_state = _state.copyWith(volume: volume);
|
||||
_volumeController.add(volume);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'speed':
|
||||
if (value is num) {
|
||||
final rate = value.toDouble();
|
||||
_state = _state.copyWith(rate: rate);
|
||||
_rateController.add(rate);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'track-list':
|
||||
if (value is List) {
|
||||
final tracks = _parseTrackList(value);
|
||||
_state = _state.copyWith(tracks: tracks);
|
||||
_tracksController.add(tracks);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'aid':
|
||||
_updateSelectedAudioTrack(value);
|
||||
break;
|
||||
|
||||
case 'sid':
|
||||
_updateSelectedSubtitleTrack(value);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void _handleMpvEvent(String name, Map? data) {
|
||||
switch (name) {
|
||||
case 'end-file':
|
||||
final reason = data?['reason'] as String?;
|
||||
if (reason == 'eof') {
|
||||
_state = _state.copyWith(completed: true);
|
||||
_completedController.add(true);
|
||||
} else if (reason == 'error') {
|
||||
_errorController.add('Playback error');
|
||||
}
|
||||
break;
|
||||
|
||||
case 'file-loaded':
|
||||
// Reset completed state when new file is loaded
|
||||
_state = _state.copyWith(completed: false);
|
||||
_completedController.add(false);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
MpvTracks _parseTrackList(List trackList) {
|
||||
final audioTracks = <MpvAudioTrack>[];
|
||||
final subtitleTracks = <MpvSubtitleTrack>[];
|
||||
|
||||
for (final track in trackList) {
|
||||
if (track is! Map) continue;
|
||||
|
||||
final type = track['type'] as String?;
|
||||
final id = track['id']?.toString() ?? '';
|
||||
|
||||
if (type == 'audio') {
|
||||
audioTracks.add(MpvAudioTrack(
|
||||
id: id,
|
||||
title: track['title'] as String?,
|
||||
language: track['lang'] as String?,
|
||||
codec: track['codec'] as String?,
|
||||
channels: (track['demux-channel-count'] as num?)?.toInt(),
|
||||
sampleRate: (track['demux-samplerate'] as num?)?.toInt(),
|
||||
isDefault: track['default'] as bool? ?? false,
|
||||
));
|
||||
} else if (type == 'sub') {
|
||||
subtitleTracks.add(MpvSubtitleTrack(
|
||||
id: id,
|
||||
title: track['title'] as String?,
|
||||
language: track['lang'] as String?,
|
||||
codec: track['codec'] as String?,
|
||||
isExternal: track['external'] as bool? ?? false,
|
||||
uri: track['external-filename'] as String?,
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
return MpvTracks(audio: audioTracks, subtitle: subtitleTracks);
|
||||
}
|
||||
|
||||
void _updateSelectedAudioTrack(dynamic trackId) {
|
||||
final id = trackId?.toString();
|
||||
MpvAudioTrack? selectedTrack;
|
||||
|
||||
if (id != null && id != 'no') {
|
||||
selectedTrack = _state.tracks.audio.cast<MpvAudioTrack?>().firstWhere(
|
||||
(t) => t?.id == id,
|
||||
orElse: () => null,
|
||||
);
|
||||
}
|
||||
|
||||
_state = _state.copyWith(
|
||||
track: _state.track.copyWith(audio: selectedTrack),
|
||||
);
|
||||
_trackController.add(_state.track);
|
||||
}
|
||||
|
||||
void _updateSelectedSubtitleTrack(dynamic trackId) {
|
||||
final id = trackId?.toString();
|
||||
MpvSubtitleTrack? selectedTrack;
|
||||
|
||||
if (id != null && id != 'no') {
|
||||
selectedTrack =
|
||||
_state.tracks.subtitle.cast<MpvSubtitleTrack?>().firstWhere(
|
||||
(t) => t?.id == id,
|
||||
orElse: () => null,
|
||||
);
|
||||
}
|
||||
|
||||
_state = _state.copyWith(
|
||||
track: _state.track.copyWith(subtitle: selectedTrack),
|
||||
);
|
||||
_trackController.add(_state.track);
|
||||
}
|
||||
|
||||
Future<void> _ensureInitialized() async {
|
||||
if (_initialized) return;
|
||||
|
||||
try {
|
||||
final result = await _methodChannel.invokeMethod<bool>('initialize');
|
||||
_initialized = result == true;
|
||||
if (!_initialized) {
|
||||
throw Exception('Failed to initialize MPV player');
|
||||
}
|
||||
|
||||
// Subscribe to MPV properties
|
||||
await _observeProperty('time-pos', 'double');
|
||||
await _observeProperty('duration', 'double');
|
||||
await _observeProperty('pause', 'flag');
|
||||
await _observeProperty('paused-for-cache', 'flag');
|
||||
await _observeProperty('track-list', 'node');
|
||||
await _observeProperty('eof-reached', 'flag');
|
||||
await _observeProperty('volume', 'double');
|
||||
await _observeProperty('aid', 'string');
|
||||
await _observeProperty('sid', 'string');
|
||||
} catch (e) {
|
||||
_errorController.add('Initialization failed: $e');
|
||||
rethrow;
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _observeProperty(String name, String format) async {
|
||||
await _methodChannel.invokeMethod('observeProperty', {
|
||||
'name': name,
|
||||
'format': format,
|
||||
});
|
||||
}
|
||||
|
||||
void _checkDisposed() {
|
||||
if (_disposed) {
|
||||
throw StateError('MpvPlayer has been disposed');
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Playback Control
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> open(MpvMedia media, {bool play = true}) async {
|
||||
_checkDisposed();
|
||||
await _ensureInitialized();
|
||||
|
||||
// Show the video layer
|
||||
await _methodChannel.invokeMethod('setVisible', {'visible': true});
|
||||
_isVisible = true;
|
||||
|
||||
await command(['loadfile', media.uri, 'replace']);
|
||||
if (!play) {
|
||||
await setProperty('pause', 'yes');
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> play() async {
|
||||
_checkDisposed();
|
||||
await setProperty('pause', 'no');
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> pause() async {
|
||||
_checkDisposed();
|
||||
await setProperty('pause', 'yes');
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> playOrPause() async {
|
||||
_checkDisposed();
|
||||
if (_state.playing) {
|
||||
await pause();
|
||||
} else {
|
||||
await play();
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> stop() async {
|
||||
_checkDisposed();
|
||||
await command(['stop']);
|
||||
await _methodChannel.invokeMethod('setVisible', {'visible': false});
|
||||
_isVisible = false;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> seek(Duration position) async {
|
||||
_checkDisposed();
|
||||
await command([
|
||||
'seek',
|
||||
(position.inMilliseconds / 1000.0).toString(),
|
||||
'absolute',
|
||||
]);
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Track Selection
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> selectAudioTrack(MpvAudioTrack track) async {
|
||||
_checkDisposed();
|
||||
await setProperty('aid', track.id);
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> selectSubtitleTrack(MpvSubtitleTrack track) async {
|
||||
_checkDisposed();
|
||||
await setProperty('sid', track.id);
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> addSubtitleTrack({
|
||||
required String uri,
|
||||
String? title,
|
||||
String? language,
|
||||
bool select = false,
|
||||
}) async {
|
||||
_checkDisposed();
|
||||
final args = ['sub-add', uri, select ? 'select' : 'auto'];
|
||||
if (title != null) args.add('title=$title');
|
||||
if (language != null) args.add('lang=$language');
|
||||
await command(args);
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Volume and Rate
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> setVolume(double volume) async {
|
||||
_checkDisposed();
|
||||
await setProperty('volume', volume.toString());
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setRate(double rate) async {
|
||||
_checkDisposed();
|
||||
await setProperty('speed', rate.toString());
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setAudioDevice(MpvAudioDevice device) async {
|
||||
_checkDisposed();
|
||||
await setProperty('audio-device', device.name);
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// MPV Properties
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> setProperty(String name, String value) async {
|
||||
_checkDisposed();
|
||||
await _methodChannel.invokeMethod('setProperty', {
|
||||
'name': name,
|
||||
'value': value,
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Future<String?> getProperty(String name) async {
|
||||
_checkDisposed();
|
||||
return await _methodChannel.invokeMethod<String>('getProperty', {
|
||||
'name': name,
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> command(List<String> args) async {
|
||||
_checkDisposed();
|
||||
await _methodChannel.invokeMethod('command', {'args': args});
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Passthrough
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> setAudioPassthrough(bool enabled) async {
|
||||
_checkDisposed();
|
||||
if (enabled) {
|
||||
await setProperty('audio-spdif', 'ac3,eac3,dts,dts-hd,truehd');
|
||||
await setProperty('audio-exclusive', 'yes');
|
||||
} else {
|
||||
await setProperty('audio-spdif', '');
|
||||
await setProperty('audio-exclusive', 'no');
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Visibility
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<bool> setVisible(bool visible) async {
|
||||
_checkDisposed();
|
||||
|
||||
try {
|
||||
await _methodChannel.invokeMethod('setVisible', {'visible': visible});
|
||||
_isVisible = visible;
|
||||
return true;
|
||||
} catch (e) {
|
||||
_errorController.add('Failed to set visibility: $e');
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Lifecycle
|
||||
// ============================================
|
||||
|
||||
@override
|
||||
Future<void> dispose() async {
|
||||
if (_disposed) return;
|
||||
_disposed = true;
|
||||
|
||||
await _eventSubscription?.cancel();
|
||||
await _methodChannel.invokeMethod('dispose');
|
||||
|
||||
await _playingController.close();
|
||||
await _completedController.close();
|
||||
await _bufferingController.close();
|
||||
await _positionController.close();
|
||||
await _durationController.close();
|
||||
await _bufferController.close();
|
||||
await _volumeController.close();
|
||||
await _rateController.close();
|
||||
await _tracksController.close();
|
||||
await _trackController.close();
|
||||
await _logController.close();
|
||||
await _errorController.close();
|
||||
await _audioDeviceController.close();
|
||||
await _audioDevicesController.close();
|
||||
}
|
||||
}
|
||||
@@ -47,11 +47,8 @@ class MpvVideo extends StatefulWidget {
|
||||
class _MpvVideoState extends State<MpvVideo> {
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
// macOS uses transparent background so native Metal layer shows through
|
||||
final bgColor = Platform.isMacOS ? Colors.transparent : widget.backgroundColor;
|
||||
|
||||
return Container(
|
||||
color: bgColor,
|
||||
color: Colors.transparent,
|
||||
child: Stack(
|
||||
fit: StackFit.expand,
|
||||
children: [
|
||||
@@ -66,41 +63,6 @@ class _MpvVideoState extends State<MpvVideo> {
|
||||
}
|
||||
|
||||
Widget _buildVideoSurface() {
|
||||
// macOS: Video renders behind Flutter via native Metal layer
|
||||
// Just show transparent container so native layer shows through
|
||||
if (Platform.isMacOS) {
|
||||
return const SizedBox.expand();
|
||||
}
|
||||
|
||||
// When textureId is available, use Flutter's Texture widget
|
||||
final textureId = widget.player.textureId;
|
||||
if (textureId != null) {
|
||||
return FittedBox(
|
||||
fit: widget.fit,
|
||||
child: Texture(textureId: textureId),
|
||||
);
|
||||
}
|
||||
|
||||
// Placeholder when video is not ready
|
||||
return Center(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Icon(
|
||||
Icons.play_circle_outline,
|
||||
size: 64,
|
||||
color: Colors.white.withValues(alpha: 0.3),
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
Text(
|
||||
'MPV Video',
|
||||
style: TextStyle(
|
||||
color: Colors.white.withValues(alpha: 0.3),
|
||||
fontSize: 14,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
return const SizedBox.expand();
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user