mirror of
https://github.com/Dr-Blank/Vaani.git
synced 2026-02-18 15:29:35 +00:00
播放逻辑修改
This commit is contained in:
rang
parent
420438c0df
commit
50a27fdf67
33 changed files with 788 additions and 761 deletions
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@ -1,8 +1,4 @@
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import 'package:audio_service/audio_service.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:media_kit/media_kit.dart';
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import 'package:vaani/features/player/providers/abs_provider.dart'
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hide AbsAudioPlayer;
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import 'package:vaani/shared/audio_player.dart';
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class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
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@ -39,11 +35,11 @@ class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
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playing: playerState.playing,
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// 根据 playing 和实际情况更新 processingState
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processingState: const {
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ProcessingState.idle: AudioProcessingState.idle,
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ProcessingState.loading: AudioProcessingState.loading,
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ProcessingState.buffering: AudioProcessingState.buffering,
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ProcessingState.ready: AudioProcessingState.ready,
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ProcessingState.completed: AudioProcessingState.completed,
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AbsProcessingState.idle: AudioProcessingState.idle,
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AbsProcessingState.loading: AudioProcessingState.loading,
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AbsProcessingState.buffering: AudioProcessingState.buffering,
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AbsProcessingState.ready: AudioProcessingState.ready,
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AbsProcessingState.completed: AudioProcessingState.completed,
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}[playerState.processingState] ??
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AudioProcessingState.idle,
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),
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@ -1,33 +1,33 @@
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// ignore_for_file: public_member_api_docs, sort_constructors_first
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// import 'package:just_audio/just_audio.dart';
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import 'package:shelfsdk/audiobookshelf_api.dart' as api;
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// // ignore_for_file: public_member_api_docs, sort_constructors_first
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// // import 'package:just_audio/just_audio.dart';
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// import 'package:shelfsdk/audiobookshelf_api.dart' as api;
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class AbsPlayerState {
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api.BookExpanded? book;
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// 当前章节
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final api.BookChapter? currentChapter;
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// 当前音轨序号
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final int currentIndex;
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final bool playing;
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// class AbsPlayerState {
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// api.BookExpanded? book;
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// // 当前章节
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// final api.BookChapter? currentChapter;
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// // 当前音轨序号
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// final int currentIndex;
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// final bool playing;
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AbsPlayerState({
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this.book,
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this.currentChapter,
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this.currentIndex = 0,
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this.playing = false,
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});
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// AbsPlayerState({
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// this.book,
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// this.currentChapter,
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// this.currentIndex = 0,
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// this.playing = false,
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// });
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AbsPlayerState copyWith({
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api.BookExpanded? book,
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api.BookChapter? currentChapter,
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int? currentIndex,
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bool? playing,
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}) {
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return AbsPlayerState(
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book: book ?? this.book,
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currentChapter: currentChapter ?? this.currentChapter,
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currentIndex: currentIndex ?? this.currentIndex,
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playing: playing ?? this.playing,
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);
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}
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}
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// AbsPlayerState copyWith({
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// api.BookExpanded? book,
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// api.BookChapter? currentChapter,
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// int? currentIndex,
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// bool? playing,
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// }) {
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// return AbsPlayerState(
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// book: book ?? this.book,
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// currentChapter: currentChapter ?? this.currentChapter,
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// currentIndex: currentIndex ?? this.currentIndex,
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// playing: playing ?? this.playing,
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// );
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// }
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// }
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@ -1,468 +1,468 @@
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// my_audio_handler.dart
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import 'dart:io';
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// // my_audio_handler.dart
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// import 'dart:io';
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import 'package:audio_service/audio_service.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter/foundation.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:just_audio/just_audio.dart';
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import 'package:logging/logging.dart';
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import 'package:rxdart/rxdart.dart';
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import 'package:shelfsdk/audiobookshelf_api.dart' hide NotificationSettings;
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import 'package:vaani/features/player/core/player_status.dart' as core;
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import 'package:vaani/features/player/providers/player_status_provider.dart';
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import 'package:vaani/features/settings/app_settings_provider.dart';
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import 'package:vaani/features/settings/models/app_settings.dart';
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import 'package:vaani/shared/extensions/chapter.dart';
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import 'package:vaani/shared/extensions/model_conversions.dart';
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// import 'package:audio_service/audio_service.dart';
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// import 'package:collection/collection.dart';
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// import 'package:flutter/foundation.dart';
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// import 'package:hooks_riverpod/hooks_riverpod.dart';
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// import 'package:just_audio/just_audio.dart';
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// import 'package:logging/logging.dart';
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// import 'package:rxdart/rxdart.dart';
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// import 'package:shelfsdk/audiobookshelf_api.dart' hide NotificationSettings;
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// import 'package:vaani/features/player/core/player_status.dart' as core;
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// import 'package:vaani/features/player/providers/player_status_provider.dart';
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// import 'package:vaani/features/settings/app_settings_provider.dart';
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// import 'package:vaani/features/settings/models/app_settings.dart';
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// import 'package:vaani/shared/extensions/chapter.dart';
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// import 'package:vaani/shared/extensions/model_conversions.dart';
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// add a small offset so the display does not show the previous chapter for a split second
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final offset = Duration(milliseconds: 10);
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// // add a small offset so the display does not show the previous chapter for a split second
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// final offset = Duration(milliseconds: 10);
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final _logger = Logger('AudiobookPlayer');
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// final _logger = Logger('AudiobookPlayer');
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class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
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final AudioPlayer _player = AudioPlayer();
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final Ref ref;
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// class AbsAudioHandler extends BaseAudioHandler with QueueHandler, SeekHandler {
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// final AudioPlayer _player = AudioPlayer();
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// final Ref ref;
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BookExpanded? _book;
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BookExpanded? get book => _book;
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// BookExpanded? _book;
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// BookExpanded? get book => _book;
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late NotificationSettings notificationSettings;
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// late NotificationSettings notificationSettings;
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final _currentChapterObject = BehaviorSubject<BookChapter?>.seeded(null);
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AbsAudioHandler(this.ref) {
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notificationSettings = ref.read(appSettingsProvider).notificationSettings;
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ref.listen(appSettingsProvider, (a, b) {
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if (a?.notificationSettings != b.notificationSettings) {
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notificationSettings = b.notificationSettings;
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}
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});
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final statusNotifier = ref.read(playerStatusProvider.notifier);
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// final _currentChapterObject = BehaviorSubject<BookChapter?>.seeded(null);
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// AbsAudioHandler(this.ref) {
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// notificationSettings = ref.read(appSettingsProvider).notificationSettings;
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// ref.listen(appSettingsProvider, (a, b) {
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// if (a?.notificationSettings != b.notificationSettings) {
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// notificationSettings = b.notificationSettings;
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// }
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// });
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// final statusNotifier = ref.read(playerStatusProvider.notifier);
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// 转发播放状态
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_player.playbackEventStream.map(_transformEvent).pipe(playbackState);
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_player.playerStateStream.listen((event) {
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if (event.playing) {
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statusNotifier.setPlayStatusVerify(core.PlayStatus.playing);
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} else {
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statusNotifier.setPlayStatusVerify(core.PlayStatus.paused);
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}
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});
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_player.positionStream.distinct().listen((position) {
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final chapter = _book?.findChapterAtTime(positionInBook);
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if (chapter != currentChapter) {
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if (mediaItem.hasValue && chapter != null) {
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// updateMediaItem(
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// mediaItem.value!.copyWith(
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// duration: chapter.duration,
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// displayTitle: chapter.title,
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// ),
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// );
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}
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_currentChapterObject.sink.add(chapter);
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}
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});
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}
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// // 转发播放状态
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// _player.playbackEventStream.map(_transformEvent).pipe(playbackState);
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// _player.playerStateStream.listen((event) {
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// if (event.playing) {
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// statusNotifier.setPlayStatusVerify(core.PlayStatus.playing);
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// } else {
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// statusNotifier.setPlayStatusVerify(core.PlayStatus.paused);
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// }
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// });
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// _player.positionStream.distinct().listen((position) {
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// final chapter = _book?.findChapterAtTime(positionInBook);
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// if (chapter != currentChapter) {
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// if (mediaItem.hasValue && chapter != null) {
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// // updateMediaItem(
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// // mediaItem.value!.copyWith(
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// // duration: chapter.duration,
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// // displayTitle: chapter.title,
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// // ),
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// // );
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// }
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// _currentChapterObject.sink.add(chapter);
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// }
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// });
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// }
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// 加载有声书
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Future<void> setSourceAudiobook(
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BookExpanded book, {
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bool preload = true,
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required Uri baseUrl,
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required String token,
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Duration? initialPosition,
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List<Uri>? downloadedUris,
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required double volume,
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required double speed,
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}) async {
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final appSettings = loadOrCreateAppSettings();
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// if (book == null) {
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// _book = null;
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// _logger.info('Book is null, stopping player');
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// return stop();
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// }
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if (_book == book) {
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_logger.info('Book is the same, doing nothing');
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return;
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}
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_book = book;
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// // 加载有声书
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// Future<void> setSourceAudiobook(
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// BookExpanded book, {
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// bool preload = true,
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// required Uri baseUrl,
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// required String token,
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// Duration? initialPosition,
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// List<Uri>? downloadedUris,
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// required double volume,
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// required double speed,
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// }) async {
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// final appSettings = loadOrCreateAppSettings();
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// // if (book == null) {
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// // _book = null;
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// // _logger.info('Book is null, stopping player');
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// // return stop();
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// // }
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// if (_book == book) {
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// _logger.info('Book is the same, doing nothing');
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// return;
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// }
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// _book = book;
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final trackToPlay = book.findTrackAtTime(initialPosition ?? Duration.zero);
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final trackToChapter =
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book.findChapterAtTime(initialPosition ?? Duration.zero);
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final initialIndex = book.tracks.indexOf(trackToPlay);
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final initialPositionInTrack = initialPosition != null
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? initialPosition - trackToPlay.startOffset
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: null;
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final title = appSettings.notificationSettings.primaryTitle
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.formatNotificationTitle(book);
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final album = appSettings.notificationSettings.secondaryTitle
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.formatNotificationTitle(book);
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// final trackToPlay = book.findTrackAtTime(initialPosition ?? Duration.zero);
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// final trackToChapter =
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// book.findChapterAtTime(initialPosition ?? Duration.zero);
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// final initialIndex = book.tracks.indexOf(trackToPlay);
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// final initialPositionInTrack = initialPosition != null
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// ? initialPosition - trackToPlay.startOffset
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// : null;
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// final title = appSettings.notificationSettings.primaryTitle
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// .formatNotificationTitle(book);
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// final album = appSettings.notificationSettings.secondaryTitle
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// .formatNotificationTitle(book);
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// 添加所有音轨
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List<AudioSource> audioSources = book.tracks
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.map(
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(track) => AudioSource.uri(
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_getUri(track, downloadedUris, baseUrl: baseUrl, token: token),
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),
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)
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.toList();
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// // 添加所有音轨
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// List<AudioSource> audioSources = book.tracks
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// .map(
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// (track) => AudioSource.uri(
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// _getUri(track, downloadedUris, baseUrl: baseUrl, token: token),
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// ),
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// )
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// .toList();
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final item = MediaItem(
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id: book.libraryItemId,
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title: title,
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album: album,
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displayTitle: title,
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displaySubtitle: album,
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duration: trackToChapter.duration,
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artUri: Uri.parse(
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'$baseUrl/api/items/${book.libraryItemId}/cover?token=$token',
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),
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);
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mediaItem.add(item);
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await _player
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.setAudioSources(
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audioSources,
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preload: preload,
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initialIndex: initialIndex,
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initialPosition: initialPositionInTrack,
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)
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.catchError((error) {
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_logger.shout('Error in setting audio source: $error');
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return null;
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});
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await player.seek(initialPositionInTrack, index: initialIndex);
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// _player.seek(initialPositionInTrack, index: initialIndex);
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setVolume(volume);
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setSpeed(speed);
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await play();
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// final item = MediaItem(
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// id: book.libraryItemId,
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// title: title,
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// album: album,
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// displayTitle: title,
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// displaySubtitle: album,
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// duration: trackToChapter.duration,
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// artUri: Uri.parse(
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// '$baseUrl/api/items/${book.libraryItemId}/cover?token=$token',
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// ),
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// );
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// mediaItem.add(item);
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// await _player
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// .setAudioSources(
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// audioSources,
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// preload: preload,
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// initialIndex: initialIndex,
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// initialPosition: initialPositionInTrack,
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// )
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// .catchError((error) {
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// _logger.shout('Error in setting audio source: $error');
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// return null;
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// });
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// await player.seek(initialPositionInTrack, index: initialIndex);
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// // _player.seek(initialPositionInTrack, index: initialIndex);
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// setVolume(volume);
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// setSpeed(speed);
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// await play();
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// 恢复上次播放位置（如果有）
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// if (initialPosition != null) {
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// await seekInBook(initialPosition);
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// }
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}
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// // 恢复上次播放位置（如果有）
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// // if (initialPosition != null) {
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// // await seekInBook(initialPosition);
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// // }
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// }
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// // 音轨切换处理
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// void _onTrackChanged(int trackIndex) {
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// if (_book == null) return;
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// // // 音轨切换处理
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// // void _onTrackChanged(int trackIndex) {
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// // if (_book == null) return;
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// // 可以在这里处理音轨切换逻辑，比如预加载下一音轨
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// // print('切换到音轨: ${_book!.tracks[trackIndex].title}');
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// }
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// // // 可以在这里处理音轨切换逻辑，比如预加载下一音轨
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// // // print('切换到音轨: ${_book!.tracks[trackIndex].title}');
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// // }
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// 核心功能：跳转到指定章节
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Future<void> skipToChapter(int chapterId) async {
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if (_book == null) return;
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// // 核心功能：跳转到指定章节
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// Future<void> skipToChapter(int chapterId) async {
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// if (_book == null) return;
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final chapter = _book!.chapters.firstWhere(
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(ch) => ch.id == chapterId,
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orElse: () => throw Exception('Chapter not found'),
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);
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await seekInBook(chapter.start + offset);
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}
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// final chapter = _book!.chapters.firstWhere(
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// (ch) => ch.id == chapterId,
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// orElse: () => throw Exception('Chapter not found'),
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// );
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// await seekInBook(chapter.start + offset);
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// }
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BookExpanded? get Book => _book;
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// BookExpanded? get Book => _book;
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// 当前音轨
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AudioTrack? get currentTrack {
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if (_book == null || _player.currentIndex == null) {
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return null;
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}
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return _book!.tracks[_player.currentIndex!];
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}
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// // 当前音轨
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// AudioTrack? get currentTrack {
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// if (_book == null || _player.currentIndex == null) {
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// return null;
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// }
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// return _book!.tracks[_player.currentIndex!];
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// }
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// 当前章节
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BookChapter? get currentChapter {
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return _currentChapterObject.value;
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}
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// // 当前章节
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// BookChapter? get currentChapter {
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// return _currentChapterObject.value;
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// }
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Duration get position => _player.position;
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Duration get positionInChapter {
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return _player.position +
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(currentTrack?.startOffset ?? Duration.zero) -
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(currentChapter?.start ?? Duration.zero);
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}
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// Duration get position => _player.position;
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// Duration get positionInChapter {
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// return _player.position +
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// (currentTrack?.startOffset ?? Duration.zero) -
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// (currentChapter?.start ?? Duration.zero);
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// }
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Duration get positionInBook {
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return _player.position + (currentTrack?.startOffset ?? Duration.zero);
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}
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// Duration get positionInBook {
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// return _player.position + (currentTrack?.startOffset ?? Duration.zero);
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// }
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Duration get bufferedPositionInBook {
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return _player.bufferedPosition +
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(currentTrack?.startOffset ?? Duration.zero);
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}
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// Duration get bufferedPositionInBook {
|
||||
// return _player.bufferedPosition +
|
||||
// (currentTrack?.startOffset ?? Duration.zero);
|
||||
// }
|
||||
|
||||
Duration? get chapterDuration => currentChapter?.duration;
|
||||
// Duration? get chapterDuration => currentChapter?.duration;
|
||||
|
||||
Stream<PlayerState> get playerStateStream => _player.playerStateStream;
|
||||
// Stream<PlayerState> get playerStateStream => _player.playerStateStream;
|
||||
|
||||
Stream<Duration> get positionStream => _player.positionStream;
|
||||
// Stream<Duration> get positionStream => _player.positionStream;
|
||||
|
||||
Stream<Duration> get positionStreamInBook {
|
||||
return _player.positionStream.map((position) {
|
||||
return position + (currentTrack?.startOffset ?? Duration.zero);
|
||||
});
|
||||
}
|
||||
// Stream<Duration> get positionStreamInBook {
|
||||
// return _player.positionStream.map((position) {
|
||||
// return position + (currentTrack?.startOffset ?? Duration.zero);
|
||||
// });
|
||||
// }
|
||||
|
||||
Stream<Duration> get slowPositionStreamInBook {
|
||||
final superPositionStream = _player.createPositionStream(
|
||||
steps: 100,
|
||||
minPeriod: const Duration(milliseconds: 500),
|
||||
maxPeriod: const Duration(seconds: 1),
|
||||
);
|
||||
return superPositionStream.map((position) {
|
||||
return position + (currentTrack?.startOffset ?? Duration.zero);
|
||||
});
|
||||
}
|
||||
// Stream<Duration> get slowPositionStreamInBook {
|
||||
// final superPositionStream = _player.createPositionStream(
|
||||
// steps: 100,
|
||||
// minPeriod: const Duration(milliseconds: 500),
|
||||
// maxPeriod: const Duration(seconds: 1),
|
||||
// );
|
||||
// return superPositionStream.map((position) {
|
||||
// return position + (currentTrack?.startOffset ?? Duration.zero);
|
||||
// });
|
||||
// }
|
||||
|
||||
Stream<Duration> get bufferedPositionStreamInBook {
|
||||
return _player.bufferedPositionStream.map((position) {
|
||||
return position + (currentTrack?.startOffset ?? Duration.zero);
|
||||
});
|
||||
}
|
||||
// Stream<Duration> get bufferedPositionStreamInBook {
|
||||
// return _player.bufferedPositionStream.map((position) {
|
||||
// return position + (currentTrack?.startOffset ?? Duration.zero);
|
||||
// });
|
||||
// }
|
||||
|
||||
Stream<Duration> get positionStreamInChapter {
|
||||
return _player.positionStream.distinct().map((position) {
|
||||
return position +
|
||||
(currentTrack?.startOffset ?? Duration.zero) -
|
||||
(currentChapter?.start ?? Duration.zero);
|
||||
});
|
||||
}
|
||||
// Stream<Duration> get positionStreamInChapter {
|
||||
// return _player.positionStream.distinct().map((position) {
|
||||
// return position +
|
||||
// (currentTrack?.startOffset ?? Duration.zero) -
|
||||
// (currentChapter?.start ?? Duration.zero);
|
||||
// });
|
||||
// }
|
||||
|
||||
Stream<BookChapter?> get chapterStream => _currentChapterObject.stream;
|
||||
// Stream<BookChapter?> get chapterStream => _currentChapterObject.stream;
|
||||
|
||||
Future<void> togglePlayPause() async {
|
||||
// check if book is set
|
||||
if (_book == null) {
|
||||
_logger.warning('No book is set, not toggling play/pause');
|
||||
}
|
||||
return switch (_player.playerState) {
|
||||
PlayerState(playing: var isPlaying) => isPlaying ? pause() : play(),
|
||||
};
|
||||
}
|
||||
// Future<void> togglePlayPause() async {
|
||||
// // check if book is set
|
||||
// if (_book == null) {
|
||||
// _logger.warning('No book is set, not toggling play/pause');
|
||||
// }
|
||||
// return switch (_player.playerState) {
|
||||
// PlayerState(playing: var isPlaying) => isPlaying ? pause() : play(),
|
||||
// };
|
||||
// }
|
||||
|
||||
// 播放控制方法
|
||||
@override
|
||||
Future<void> play() async {
|
||||
await _player.play();
|
||||
}
|
||||
// // 播放控制方法
|
||||
// @override
|
||||
// Future<void> play() async {
|
||||
// await _player.play();
|
||||
// }
|
||||
|
||||
@override
|
||||
Future<void> pause() async {
|
||||
await _player.pause();
|
||||
}
|
||||
// @override
|
||||
// Future<void> pause() async {
|
||||
// await _player.pause();
|
||||
// }
|
||||
|
||||
// 重写上一曲/下一曲为章节导航
|
||||
@override
|
||||
Future<void> skipToNext() async {
|
||||
if (_book == null) {
|
||||
// 回退到默认行为
|
||||
return _player.seekToNext();
|
||||
}
|
||||
final chapter = currentChapter;
|
||||
if (chapter == null) {
|
||||
// 回退到默认行为
|
||||
return _player.seekToNext();
|
||||
}
|
||||
final chapterIndex = _book!.chapters.indexOf(chapter);
|
||||
if (chapterIndex < _book!.chapters.length - 1) {
|
||||
// 跳到下一章
|
||||
final nextChapter = _book!.chapters[chapterIndex + 1];
|
||||
await skipToChapter(nextChapter.id);
|
||||
}
|
||||
}
|
||||
// // 重写上一曲/下一曲为章节导航
|
||||
// @override
|
||||
// Future<void> skipToNext() async {
|
||||
// if (_book == null) {
|
||||
// // 回退到默认行为
|
||||
// return _player.seekToNext();
|
||||
// }
|
||||
// final chapter = currentChapter;
|
||||
// if (chapter == null) {
|
||||
// // 回退到默认行为
|
||||
// return _player.seekToNext();
|
||||
// }
|
||||
// final chapterIndex = _book!.chapters.indexOf(chapter);
|
||||
// if (chapterIndex < _book!.chapters.length - 1) {
|
||||
// // 跳到下一章
|
||||
// final nextChapter = _book!.chapters[chapterIndex + 1];
|
||||
// await skipToChapter(nextChapter.id);
|
||||
// }
|
||||
// }
|
||||
|
||||
@override
|
||||
Future<void> skipToPrevious() async {
|
||||
final chapter = currentChapter;
|
||||
if (_book == null || chapter == null) {
|
||||
return _player.seekToPrevious();
|
||||
}
|
||||
final currentIndex = _book!.chapters.indexOf(chapter);
|
||||
if (currentIndex > 0) {
|
||||
// 跳到上一章
|
||||
final prevChapter = _book!.chapters[currentIndex - 1];
|
||||
await skipToChapter(prevChapter.id);
|
||||
} else {
|
||||
// 已经是第一章，回到开头
|
||||
await seekInBook(Duration.zero);
|
||||
}
|
||||
}
|
||||
// @override
|
||||
// Future<void> skipToPrevious() async {
|
||||
// final chapter = currentChapter;
|
||||
// if (_book == null || chapter == null) {
|
||||
// return _player.seekToPrevious();
|
||||
// }
|
||||
// final currentIndex = _book!.chapters.indexOf(chapter);
|
||||
// if (currentIndex > 0) {
|
||||
// // 跳到上一章
|
||||
// final prevChapter = _book!.chapters[currentIndex - 1];
|
||||
// await skipToChapter(prevChapter.id);
|
||||
// } else {
|
||||
// // 已经是第一章，回到开头
|
||||
// await seekInBook(Duration.zero);
|
||||
// }
|
||||
// }
|
||||
|
||||
@override
|
||||
Future<void> seek(Duration position) async {
|
||||
// 这个 position 是当前音轨内的位置，我们不直接使用
|
||||
// 而是通过全局位置来控制
|
||||
final track = currentTrack;
|
||||
Duration startOffset = Duration.zero;
|
||||
if (track != null) {
|
||||
startOffset = track.startOffset;
|
||||
}
|
||||
await seekInBook(startOffset + position);
|
||||
}
|
||||
// @override
|
||||
// Future<void> seek(Duration position) async {
|
||||
// // 这个 position 是当前音轨内的位置，我们不直接使用
|
||||
// // 而是通过全局位置来控制
|
||||
// final track = currentTrack;
|
||||
// Duration startOffset = Duration.zero;
|
||||
// if (track != null) {
|
||||
// startOffset = track.startOffset;
|
||||
// }
|
||||
// await seekInBook(startOffset + position);
|
||||
// }
|
||||
|
||||
Future<void> setVolume(double volume) async {
|
||||
await _player.setVolume(volume);
|
||||
}
|
||||
// Future<void> setVolume(double volume) async {
|
||||
// await _player.setVolume(volume);
|
||||
// }
|
||||
|
||||
@override
|
||||
Future<void> setSpeed(double speed) async {
|
||||
await _player.setSpeed(speed);
|
||||
}
|
||||
// @override
|
||||
// Future<void> setSpeed(double speed) async {
|
||||
// await _player.setSpeed(speed);
|
||||
// }
|
||||
|
||||
// 核心功能：跳转到全局时间位置
|
||||
Future<void> seekInBook(Duration globalPosition) async {
|
||||
if (_book == null) return;
|
||||
// 找到目标音轨和在音轨内的位置
|
||||
final track = _book!.findTrackAtTime(globalPosition);
|
||||
final index = _book!.tracks.indexOf(track);
|
||||
Duration positionInTrack = globalPosition - track.startOffset;
|
||||
if (positionInTrack < Duration.zero) {
|
||||
positionInTrack = Duration.zero;
|
||||
}
|
||||
// 切换到目标音轨具体位置
|
||||
await _player.seek(positionInTrack, index: index);
|
||||
}
|
||||
// // 核心功能：跳转到全局时间位置
|
||||
// Future<void> seekInBook(Duration globalPosition) async {
|
||||
// if (_book == null) return;
|
||||
// // 找到目标音轨和在音轨内的位置
|
||||
// final track = _book!.findTrackAtTime(globalPosition);
|
||||
// final index = _book!.tracks.indexOf(track);
|
||||
// Duration positionInTrack = globalPosition - track.startOffset;
|
||||
// if (positionInTrack < Duration.zero) {
|
||||
// positionInTrack = Duration.zero;
|
||||
// }
|
||||
// // 切换到目标音轨具体位置
|
||||
// await _player.seek(positionInTrack, index: index);
|
||||
// }
|
||||
|
||||
AudioPlayer get player => _player;
|
||||
PlaybackState _transformEvent(PlaybackEvent event) {
|
||||
return PlaybackState(
|
||||
controls: [
|
||||
if ((kIsWeb || !Platform.isAndroid) &&
|
||||
notificationSettings.mediaControls
|
||||
.contains(NotificationMediaControl.skipToPreviousChapter))
|
||||
MediaControl.skipToPrevious,
|
||||
if (notificationSettings.mediaControls
|
||||
.contains(NotificationMediaControl.rewind))
|
||||
MediaControl.rewind,
|
||||
if (_player.playing) MediaControl.pause else MediaControl.play,
|
||||
if (notificationSettings.mediaControls
|
||||
.contains(NotificationMediaControl.fastForward))
|
||||
MediaControl.fastForward,
|
||||
if ((kIsWeb || !Platform.isAndroid) &&
|
||||
notificationSettings.mediaControls
|
||||
.contains(NotificationMediaControl.skipToNextChapter))
|
||||
MediaControl.skipToNext,
|
||||
if (notificationSettings.mediaControls
|
||||
.contains(NotificationMediaControl.stop))
|
||||
MediaControl.stop,
|
||||
],
|
||||
systemActions: {
|
||||
// if (kIsWeb || !Platform.isAndroid) MediaAction.skipToPrevious,
|
||||
// MediaAction.rewind,
|
||||
MediaAction.seek,
|
||||
MediaAction.seekForward,
|
||||
MediaAction.seekBackward,
|
||||
// MediaAction.fastForward,
|
||||
// MediaAction.stop,
|
||||
// MediaAction.setSpeed,
|
||||
// if (kIsWeb || !Platform.isAndroid) MediaAction.skipToNext,
|
||||
},
|
||||
androidCompactActionIndices: const [1, 2, 3],
|
||||
processingState: const {
|
||||
ProcessingState.idle: AudioProcessingState.idle,
|
||||
ProcessingState.loading: AudioProcessingState.loading,
|
||||
ProcessingState.buffering: AudioProcessingState.buffering,
|
||||
ProcessingState.ready: AudioProcessingState.ready,
|
||||
ProcessingState.completed: AudioProcessingState.completed,
|
||||
}[_player.processingState] ??
|
||||
AudioProcessingState.idle,
|
||||
playing: _player.playing,
|
||||
updatePosition: positionInChapter,
|
||||
bufferedPosition: _player.bufferedPosition,
|
||||
speed: _player.speed,
|
||||
queueIndex: event.currentIndex,
|
||||
captioningEnabled: false,
|
||||
);
|
||||
}
|
||||
}
|
||||
// AudioPlayer get player => _player;
|
||||
// PlaybackState _transformEvent(PlaybackEvent event) {
|
||||
// return PlaybackState(
|
||||
// controls: [
|
||||
// if ((kIsWeb || !Platform.isAndroid) &&
|
||||
// notificationSettings.mediaControls
|
||||
// .contains(NotificationMediaControl.skipToPreviousChapter))
|
||||
// MediaControl.skipToPrevious,
|
||||
// if (notificationSettings.mediaControls
|
||||
// .contains(NotificationMediaControl.rewind))
|
||||
// MediaControl.rewind,
|
||||
// if (_player.playing) MediaControl.pause else MediaControl.play,
|
||||
// if (notificationSettings.mediaControls
|
||||
// .contains(NotificationMediaControl.fastForward))
|
||||
// MediaControl.fastForward,
|
||||
// if ((kIsWeb || !Platform.isAndroid) &&
|
||||
// notificationSettings.mediaControls
|
||||
// .contains(NotificationMediaControl.skipToNextChapter))
|
||||
// MediaControl.skipToNext,
|
||||
// if (notificationSettings.mediaControls
|
||||
// .contains(NotificationMediaControl.stop))
|
||||
// MediaControl.stop,
|
||||
// ],
|
||||
// systemActions: {
|
||||
// // if (kIsWeb || !Platform.isAndroid) MediaAction.skipToPrevious,
|
||||
// // MediaAction.rewind,
|
||||
// MediaAction.seek,
|
||||
// MediaAction.seekForward,
|
||||
// MediaAction.seekBackward,
|
||||
// // MediaAction.fastForward,
|
||||
// // MediaAction.stop,
|
||||
// // MediaAction.setSpeed,
|
||||
// // if (kIsWeb || !Platform.isAndroid) MediaAction.skipToNext,
|
||||
// },
|
||||
// androidCompactActionIndices: const [1, 2, 3],
|
||||
// processingState: const {
|
||||
// ProcessingState.idle: AudioProcessingState.idle,
|
||||
// ProcessingState.loading: AudioProcessingState.loading,
|
||||
// ProcessingState.buffering: AudioProcessingState.buffering,
|
||||
// ProcessingState.ready: AudioProcessingState.ready,
|
||||
// ProcessingState.completed: AudioProcessingState.completed,
|
||||
// }[_player.processingState] ??
|
||||
// AudioProcessingState.idle,
|
||||
// playing: _player.playing,
|
||||
// updatePosition: positionInChapter,
|
||||
// bufferedPosition: _player.bufferedPosition,
|
||||
// speed: _player.speed,
|
||||
// queueIndex: event.currentIndex,
|
||||
// captioningEnabled: false,
|
||||
// );
|
||||
// }
|
||||
// }
|
||||
|
||||
Uri _getUri(
|
||||
AudioTrack track,
|
||||
List<Uri>? downloadedUris, {
|
||||
required Uri baseUrl,
|
||||
required String token,
|
||||
}) {
|
||||
// check if the track is in the downloadedUris
|
||||
final uri = downloadedUris?.firstWhereOrNull(
|
||||
(element) {
|
||||
return element.pathSegments.last == track.metadata?.filename;
|
||||
},
|
||||
);
|
||||
// Uri _getUri(
|
||||
// AudioTrack track,
|
||||
// List<Uri>? downloadedUris, {
|
||||
// required Uri baseUrl,
|
||||
// required String token,
|
||||
// }) {
|
||||
// // check if the track is in the downloadedUris
|
||||
// final uri = downloadedUris?.firstWhereOrNull(
|
||||
// (element) {
|
||||
// return element.pathSegments.last == track.metadata?.filename;
|
||||
// },
|
||||
// );
|
||||
|
||||
return uri ??
|
||||
Uri.parse('${baseUrl.toString()}${track.contentUrl}?token=$token');
|
||||
}
|
||||
// return uri ??
|
||||
// Uri.parse('${baseUrl.toString()}${track.contentUrl}?token=$token');
|
||||
// }
|
||||
|
||||
extension FormatNotificationTitle on String {
|
||||
String formatNotificationTitle(BookExpanded book) {
|
||||
return replaceAllMapped(
|
||||
RegExp(r'\$(\w+)'),
|
||||
(match) {
|
||||
final type = match.group(1);
|
||||
return NotificationTitleType.values
|
||||
.firstWhere((element) => element.name == type)
|
||||
.extractFrom(book) ??
|
||||
match.group(0) ??
|
||||
'';
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
// extension FormatNotificationTitle on String {
|
||||
// String formatNotificationTitle(BookExpanded book) {
|
||||
// return replaceAllMapped(
|
||||
// RegExp(r'\$(\w+)'),
|
||||
// (match) {
|
||||
// final type = match.group(1);
|
||||
// return NotificationTitleType.values
|
||||
// .firstWhere((element) => element.name == type)
|
||||
// .extractFrom(book) ??
|
||||
// match.group(0) ??
|
||||
// '';
|
||||
// },
|
||||
// );
|
||||
// }
|
||||
// }
|
||||
|
||||
extension NotificationTitleUtils on NotificationTitleType {
|
||||
String? extractFrom(BookExpanded book) {
|
||||
var bookMetadataExpanded = book.metadata.asBookMetadataExpanded;
|
||||
switch (this) {
|
||||
case NotificationTitleType.bookTitle:
|
||||
return bookMetadataExpanded.title;
|
||||
case NotificationTitleType.chapterTitle:
|
||||
// TODO: implement chapter title; depends on https://github.com/Dr-Blank/Vaani/issues/2
|
||||
return bookMetadataExpanded.title;
|
||||
case NotificationTitleType.author:
|
||||
return bookMetadataExpanded.authorName;
|
||||
case NotificationTitleType.narrator:
|
||||
return bookMetadataExpanded.narratorName;
|
||||
case NotificationTitleType.series:
|
||||
return bookMetadataExpanded.seriesName;
|
||||
case NotificationTitleType.subtitle:
|
||||
return bookMetadataExpanded.subtitle;
|
||||
case NotificationTitleType.year:
|
||||
return bookMetadataExpanded.publishedYear;
|
||||
}
|
||||
}
|
||||
}
|
||||
// extension NotificationTitleUtils on NotificationTitleType {
|
||||
// String? extractFrom(BookExpanded book) {
|
||||
// var bookMetadataExpanded = book.metadata.asBookMetadataExpanded;
|
||||
// switch (this) {
|
||||
// case NotificationTitleType.bookTitle:
|
||||
// return bookMetadataExpanded.title;
|
||||
// case NotificationTitleType.chapterTitle:
|
||||
// // TODO: implement chapter title; depends on https://github.com/Dr-Blank/Vaani/issues/2
|
||||
// return bookMetadataExpanded.title;
|
||||
// case NotificationTitleType.author:
|
||||
// return bookMetadataExpanded.authorName;
|
||||
// case NotificationTitleType.narrator:
|
||||
// return bookMetadataExpanded.narratorName;
|
||||
// case NotificationTitleType.series:
|
||||
// return bookMetadataExpanded.seriesName;
|
||||
// case NotificationTitleType.subtitle:
|
||||
// return bookMetadataExpanded.subtitle;
|
||||
// case NotificationTitleType.year:
|
||||
// return bookMetadataExpanded.publishedYear;
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
|
||||
extension BookExpandedExtension on BookExpanded {
|
||||
BookChapter findChapterAtTime(Duration position) {
|
||||
return chapters.firstWhere(
|
||||
(element) {
|
||||
return element.start <= position && element.end >= position + offset;
|
||||
},
|
||||
orElse: () => chapters.first,
|
||||
);
|
||||
}
|
||||
// extension BookExpandedExtension on BookExpanded {
|
||||
// BookChapter findChapterAtTime(Duration position) {
|
||||
// return chapters.firstWhere(
|
||||
// (element) {
|
||||
// return element.start <= position && element.end >= position + offset;
|
||||
// },
|
||||
// orElse: () => chapters.first,
|
||||
// );
|
||||
// }
|
||||
|
||||
AudioTrack findTrackAtTime(Duration position) {
|
||||
return tracks.firstWhere(
|
||||
(element) {
|
||||
return element.startOffset <= position &&
|
||||
element.startOffset + element.duration >= position + offset;
|
||||
},
|
||||
orElse: () => tracks.first,
|
||||
);
|
||||
}
|
||||
// AudioTrack findTrackAtTime(Duration position) {
|
||||
// return tracks.firstWhere(
|
||||
// (element) {
|
||||
// return element.startOffset <= position &&
|
||||
// element.startOffset + element.duration >= position + offset;
|
||||
// },
|
||||
// orElse: () => tracks.first,
|
||||
// );
|
||||
// }
|
||||
|
||||
int findTrackIndexAtTime(Duration position) {
|
||||
return tracks.indexWhere((element) {
|
||||
return element.startOffset <= position &&
|
||||
element.startOffset + element.duration >= position + offset;
|
||||
});
|
||||
}
|
||||
// int findTrackIndexAtTime(Duration position) {
|
||||
// return tracks.indexWhere((element) {
|
||||
// return element.startOffset <= position &&
|
||||
// element.startOffset + element.duration >= position + offset;
|
||||
// });
|
||||
// }
|
||||
|
||||
Duration getTrackStartOffset(int index) {
|
||||
return tracks[index].startOffset;
|
||||
}
|
||||
}
|
||||
// Duration getTrackStartOffset(int index) {
|
||||
// return tracks[index].startOffset;
|
||||
// }
|
||||
// }
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue