67 lines
1.2 KiB
Dart
67 lines
1.2 KiB
Dart
import 'package:media_kit/media_kit.dart';
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class PlaybackService {
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static final PlaybackService _instance = PlaybackService._();
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factory PlaybackService() => _instance;
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PlaybackService._();
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late final Player _player;
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bool _initialized = false;
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void init() {
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if (_initialized) return;
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_player = Player();
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_initialized = true;
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}
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Future<void> play(String url) async {
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if (!_initialized) init();
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await _player.open(Media(url));
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await _player.play();
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}
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void pause() {
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if (_initialized) {
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_player.pause();
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}
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}
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void resume() {
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if (_initialized) {
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_player.play();
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}
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}
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void stop() {
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if (_initialized) {
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_player.stop();
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}
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}
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void dispose() {
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if (_initialized) {
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_player.dispose();
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_initialized = false;
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}
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}
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// ✅ 直接返回 PlayerStream（它就是播放器的状态流）
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PlayerStream get stateStream {
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if (!_initialized) init();
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return _player.stream;
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}
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// 获取当前播放状态
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PlayerState get currentState {
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if (!_initialized) {
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return PlayerState(
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playing: false,
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position: Duration.zero,
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duration: Duration.zero,
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buffering: false,
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);
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}
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return _player.state;
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}
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}
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