还在尝试跑通播放状态

This commit is contained in:
2026-08-17 23:00:30 +08:00
parent a6056c7f1a
commit 725116760a
7 changed files with 480 additions and 114 deletions
+21 -30
View File
@@ -1,3 +1,4 @@
// lib/services/playback_service.dart
import 'package:media_kit/media_kit.dart';
class PlaybackService {
@@ -8,34 +9,43 @@ class PlaybackService {
late final Player _player;
bool _initialized = false;
// 获取 Player 实例(供 AudioService 直接监听)
Player get player {
if (!_initialized) init();
return _player;
}
void init() {
if (_initialized) return;
_player = Player();
_initialized = true;
}
Future<void> play(String url) async {
Future<void> play(String url, {Map<String, String>? headers}) async {
if (!_initialized) init();
await _player.open(Media(url));
print('🎵 播放 URL: $url');
print('📋 认证头: ${headers?.keys}');
final media = headers != null && headers.isNotEmpty
? Media(url, httpHeaders: headers)
: Media(url);
await _player.open(media);
await _player.play();
}
void pause() {
if (_initialized) {
_player.pause();
}
if (_initialized) _player.pause();
}
void resume() {
if (_initialized) {
_player.play();
}
if (_initialized) _player.play();
}
void stop() {
if (_initialized) {
_player.stop();
}
if (_initialized) _player.stop();
}
void seek(Duration position) {
if (_initialized) _player.seek(position);
}
void dispose() {
@@ -44,23 +54,4 @@ class PlaybackService {
_initialized = false;
}
}
// ✅ 直接返回 PlayerStream(它就是播放器的状态流)
PlayerStream get stateStream {
if (!_initialized) init();
return _player.stream;
}
// 获取当前播放状态
PlayerState get currentState {
if (!_initialized) {
return PlayerState(
playing: false,
position: Duration.zero,
duration: Duration.zero,
buffering: false,
);
}
return _player.state;
}
}