From 290b68336f020d8dfa65ae8ca78cba1010767271 Mon Sep 17 00:00:00 2001
From: rang <378694192@qq.com>
Date: Sun, 7 Dec 2025 23:03:16 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E5=8F=96abs=E6=92=AD=E6=94=BE?=
 =?UTF-8?q?=E5=99=A8=E6=8A=BD=E8=B1=A1=E7=B1=BB?=
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---
 lib/shared/audio_player.dart | 41 ++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 lib/shared/audio_player.dart

diff --git a/lib/shared/audio_player.dart b/lib/shared/audio_player.dart
new file mode 100644
index 0000000..b2ef502
--- /dev/null
+++ b/lib/shared/audio_player.dart
@@ -0,0 +1,41 @@
+import 'package:shelfsdk/audiobookshelf_api.dart';
+import 'package:vaani/features/player/core/audiobook_player.dart';
+
+abstract class AbsAudioPlayer {
+  AbsAudioPlayer._();
+
+  BookExpanded? _book;
+
+  BookExpanded? get book => _book;
+
+  Future<void> play();
+  Future<void> pause();
+  Future<void> playOrPause();
+  Future<void> next();
+  Future<void> previous();
+  Future<void> seek(Duration position, {int? index});
+  Future<void> seekInBook(Duration position);
+  Future<void> setSpeed(double speed);
+  Future<void> setVolume(double volume);
+  Future<void> switchChapter(int chapterId);
+
+  int get currentIndex;
+
+  Duration get position;
+
+  Duration get positionInChapter {
+    final globalPosition = positionInBook;
+    return globalPosition -
+        (book?.findChapterAtTime(globalPosition).start ?? Duration.zero);
+  }
+
+  Duration get positionInBook =>
+      position + (book?.tracks[currentIndex].startOffset ?? Duration.zero);
+
+  Stream<Duration> get positionStream;
+
+  Stream<Duration> get positionInChapterStream;
+
+  Stream<Duration> get positionInBookStream;
+  Stream<Duration> get bufferedPositionInBookStream;
+}