123

lib/features/player/core/abs_audio_handler.dart

@@ -48,9 +48,11 @@ class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
     });
     // 2. 转发播放位置
     player.positionStream.listen((Duration position) {
-      playbackState.add(playbackState.value.copyWith(
-        updatePosition: position,
-      ));
+      playbackState.add(
+        playbackState.value.copyWith(
+          updatePosition: position,
+        ),
+      );
     });
     // 3. 转发媒体总时长
     // player.stream.duration.listen((Duration? duration) {

lib/features/player/core/abs_audio_player_platform.dart

@@ -2,6 +2,7 @@ import 'package:just_audio/just_audio.dart';
 import 'package:just_audio_media_kit/just_audio_media_kit.dart';
 import 'package:logging/logging.dart';
 import 'package:vaani/features/player/core/abs_audio_player.dart';
+import 'package:vaani/shared/extensions/chapter.dart';
 
 final _logger = Logger('AbsPlatformAudioPlayer');
 
@@ -9,6 +10,13 @@ final _logger = Logger('AbsPlatformAudioPlayer');
 class AbsPlatformAudioPlayer extends AbsAudioPlayer {
   late final AudioPlayer player;
   AbsPlatformAudioPlayer() {
+    // 跳转到播放列表指定条目指定位置
+    // prefetch-playlist=yes
+    JustAudioMediaKit.prefetchPlaylist = true;
+    // merge-files=yes
+    // cache=yes
+    // cache-pause-wait=60
+
     JustAudioMediaKit.ensureInitialized();
     player = AudioPlayer();
     player.playerStateStream.listen((state) {
@@ -31,6 +39,9 @@ class AbsPlatformAudioPlayer extends AbsAudioPlayer {
           positionInBook <= (chapter?.end ?? Duration.zero)) {
         final chapter = book?.findChapterAtTime(positionInBook);
         if (chapter != currentChapter) {
+          print('当前章节时长: ${currentChapter?.duration}');
+          print('切换章节时长: ${chapter?.duration}');
+          print('当前播放音轨时长: ${player.duration}');
           chapterStreamController.add(chapter);
         }
       }