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PartyDonut
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370
lib/models/playback/playback_model.dart
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370
lib/models/playback/playback_model.dart
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import 'dart:developer';
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import 'package:chopper/chopper.dart';
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import 'package:collection/collection.dart';
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import 'package:fladder/models/items/intro_skip_model.dart';
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import 'package:fladder/models/items/season_model.dart';
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import 'package:fladder/models/items/series_model.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:media_kit/media_kit.dart';
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import 'package:fladder/jellyfin/jellyfin_open_api.swagger.dart';
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import 'package:fladder/models/item_base_model.dart';
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import 'package:fladder/models/items/chapters_model.dart';
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import 'package:fladder/models/items/episode_model.dart';
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import 'package:fladder/models/items/media_streams_model.dart';
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import 'package:fladder/models/items/trick_play_model.dart';
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import 'package:fladder/models/playback/direct_playback_model.dart';
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import 'package:fladder/models/playback/offline_playback_model.dart';
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import 'package:fladder/models/playback/transcode_playback_model.dart';
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import 'package:fladder/models/syncing/sync_item.dart';
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import 'package:fladder/models/video_stream_model.dart';
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import 'package:fladder/profiles/default_profile.dart';
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import 'package:fladder/providers/api_provider.dart';
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import 'package:fladder/providers/service_provider.dart';
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import 'package:fladder/providers/sync/sync_provider_helpers.dart';
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import 'package:fladder/providers/sync_provider.dart';
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import 'package:fladder/providers/user_provider.dart';
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import 'package:fladder/providers/video_player_provider.dart';
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import 'package:fladder/util/duration_extensions.dart';
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import 'package:fladder/wrappers/media_control_wrapper.dart'
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if (dart.library.html) 'package:fladder/wrappers/media_control_wrapper_web.dart';
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extension PlaybackModelExtension on PlaybackModel? {
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String? get label => switch (this) {
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DirectPlaybackModel _ => PlaybackType.directStream.name,
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TranscodePlaybackModel _ => PlaybackType.transcode.name,
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OfflinePlaybackModel _ => PlaybackType.offline.name,
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_ => null
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};
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}
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abstract class PlaybackModel {
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final ItemBaseModel item = throw UnimplementedError();
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final Media? media = throw UnimplementedError();
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final List<ItemBaseModel> queue = const [];
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final IntroOutSkipModel? introSkipModel = null;
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final PlaybackInfoResponse? playbackInfo = throw UnimplementedError();
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List<Chapter>? get chapters;
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TrickPlayModel? get trickPlay;
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Future<PlaybackModel?> updatePlaybackPosition(Duration position, bool isPlaying, Ref ref) =>
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throw UnimplementedError();
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Future<PlaybackModel?> playbackStarted(Duration position, Ref ref) => throw UnimplementedError();
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Future<PlaybackModel?> playbackStopped(Duration position, Duration? totalDuration, Ref ref) =>
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throw UnimplementedError();
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final MediaStreamsModel? mediaStreams = throw UnimplementedError();
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List<SubStreamModel>? get subStreams;
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List<AudioStreamModel>? get audioStreams;
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Future<Duration>? startDuration() async => item.userData.playBackPosition;
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Future<PlaybackModel>? setSubtitle(SubStreamModel? model, MediaControlsWrapper player) {
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return null;
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}
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Future<PlaybackModel>? setAudio(AudioStreamModel? model, MediaControlsWrapper player) => null;
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ItemBaseModel? get nextVideo => throw UnimplementedError();
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ItemBaseModel? get previousVideo => throw UnimplementedError();
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PlaybackModel copyWith();
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}
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final playbackModelHelper = Provider<PlaybackModelHelper>((ref) {
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return PlaybackModelHelper(ref: ref);
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});
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class PlaybackModelHelper {
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const PlaybackModelHelper({required this.ref});
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final Ref ref;
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JellyService get api => ref.read(jellyApiProvider);
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Future<PlaybackModel?> loadNewVideo(ItemBaseModel newItem) async {
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ref.read(videoPlayerProvider).pause();
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ref.read(mediaPlaybackProvider.notifier).update((state) => state.copyWith(buffering: true));
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final currentModel = ref.read(playBackModel);
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final newModel = (await createServerPlaybackModel(
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newItem,
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null,
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oldModel: currentModel,
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)) ??
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await createOfflinePlaybackModel(
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newItem,
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ref.read(syncProvider.notifier).getSyncedItem(newItem),
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oldModel: currentModel,
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);
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if (newModel == null) return null;
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ref.read(videoPlayerProvider.notifier).loadPlaybackItem(newModel, startPosition: Duration.zero);
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return newModel;
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}
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Future<OfflinePlaybackModel?> createOfflinePlaybackModel(
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ItemBaseModel item,
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SyncedItem? syncedItem, {
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PlaybackModel? oldModel,
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}) async {
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final ItemBaseModel? syncedItemModel = ref.read(syncProvider.notifier).getItem(syncedItem);
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if (syncedItemModel == null || syncedItem == null || !syncedItem.dataFile.existsSync()) return null;
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final children = ref.read(syncChildrenProvider(syncedItem));
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final syncedItems = children.where((element) => element.videoFile.existsSync()).toList();
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final itemQueue = syncedItems.map((e) => e.createItemModel(ref));
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return OfflinePlaybackModel(
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item: syncedItemModel,
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syncedItem: syncedItem,
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trickPlay: syncedItem.trickPlayModel,
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introSkipModel: syncedItem.introOutSkipModel,
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media: Media(syncedItem.videoFile.path),
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queue: itemQueue.whereNotNull().toList(),
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syncedQueue: children,
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mediaStreams: item.streamModel ?? syncedItemModel.streamModel,
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);
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}
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Future<EpisodeModel?> getNextUpEpisode(String itemId) async {
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final responnse = await api.showsNextUpGet(parentId: itemId, fields: [ItemFields.overview]);
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final episode = responnse.body?.items?.firstOrNull;
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if (episode == null) {
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return null;
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} else {
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return EpisodeModel.fromBaseDto(episode, ref);
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}
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}
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Future<PlaybackModel?> createServerPlaybackModel(ItemBaseModel? item, PlaybackType? type,
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{PlaybackModel? oldModel, List<ItemBaseModel>? libraryQueue, Duration? startPosition}) async {
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try {
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if (item == null) return null;
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final userId = ref.read(userProvider)?.id;
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if (userId?.isEmpty == true) return null;
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final queue = oldModel?.queue ?? libraryQueue ?? await collectQueue(item);
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final firstItemToPlay = switch (item) {
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SeriesModel _ || SeasonModel _ => (await getNextUpEpisode(item.id) ?? queue.first),
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_ => item,
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};
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final fullItem = await api.usersUserIdItemsItemIdGet(itemId: firstItemToPlay.id);
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final streamModel = firstItemToPlay.streamModel;
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Response<PlaybackInfoResponse> response = await api.itemsItemIdPlaybackInfoPost(
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itemId: firstItemToPlay.id,
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enableDirectPlay: type != PlaybackType.transcode,
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enableDirectStream: type != PlaybackType.transcode,
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enableTranscoding: true,
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autoOpenLiveStream: true,
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startTimeTicks: startPosition?.toRuntimeTicks,
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audioStreamIndex: streamModel?.defaultAudioStreamIndex,
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subtitleStreamIndex: streamModel?.defaultSubStreamIndex,
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mediaSourceId: firstItemToPlay.id,
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body: PlaybackInfoDto(
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startTimeTicks: startPosition?.toRuntimeTicks,
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audioStreamIndex: streamModel?.defaultAudioStreamIndex,
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subtitleStreamIndex: streamModel?.defaultSubStreamIndex,
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enableTranscoding: true,
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autoOpenLiveStream: true,
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deviceProfile: defaultProfile,
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userId: userId,
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mediaSourceId: firstItemToPlay.id,
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),
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);
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PlaybackInfoResponse? playbackInfo = response.body;
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if (playbackInfo == null) return null;
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final mediaSource = playbackInfo.mediaSources?.first;
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final mediaStreamsWithUrls = MediaStreamsModel.fromMediaStreamsList(
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playbackInfo.mediaSources?.firstOrNull, playbackInfo.mediaSources?.firstOrNull?.mediaStreams ?? [], ref)
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.copyWith(
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defaultAudioStreamIndex: streamModel?.defaultAudioStreamIndex,
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defaultSubStreamIndex: streamModel?.defaultSubStreamIndex,
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);
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final intro = await api.introSkipGet(id: item.id);
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final trickPlay = (await api.getTrickPlay(item: fullItem.body, ref: ref))?.body;
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final chapters = fullItem.body?.overview.chapters ?? [];
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if (mediaSource == null) return null;
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if ((mediaSource.supportsDirectStream ?? false) || (mediaSource.supportsDirectPlay ?? false)) {
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final Map<String, String?> directOptions = {
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'Static': 'true',
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'mediaSourceId': mediaSource.id,
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'api_key': ref.read(userProvider)?.credentials.token,
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};
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if (mediaSource.eTag != null) {
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directOptions['Tag'] = mediaSource.eTag;
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}
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if (mediaSource.liveStreamId != null) {
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directOptions['LiveStreamId'] = mediaSource.liveStreamId;
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}
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final params = Uri(queryParameters: directOptions).query;
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return DirectPlaybackModel(
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item: fullItem.body ?? item,
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queue: queue,
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introSkipModel: intro?.body,
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chapters: chapters,
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playbackInfo: playbackInfo,
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trickPlay: trickPlay,
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media: Media('${ref.read(userProvider)?.server ?? ""}/Videos/${mediaSource.id}/stream?$params'),
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mediaStreams: mediaStreamsWithUrls,
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);
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} else if ((mediaSource.supportsTranscoding ?? false) && mediaSource.transcodingUrl != null) {
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return TranscodePlaybackModel(
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item: fullItem.body ?? item,
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queue: queue,
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introSkipModel: intro?.body,
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chapters: chapters,
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trickPlay: trickPlay,
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playbackInfo: playbackInfo,
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media: Media("${ref.read(userProvider)?.server ?? ""}${mediaSource.transcodingUrl ?? ""}"),
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mediaStreams: mediaStreamsWithUrls,
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);
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}
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return null;
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} catch (e) {
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log(e.toString());
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return null;
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}
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}
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Future<List<ItemBaseModel>> collectQueue(ItemBaseModel model) async {
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switch (model) {
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case EpisodeModel _:
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case SeriesModel _:
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case SeasonModel _:
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List<EpisodeModel> episodeList = ((await fetchEpisodesFromSeries(model.streamId)).body ?? [])
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..removeWhere((element) => element.status != EpisodeStatus.available);
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return episodeList;
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default:
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return [];
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}
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}
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Future<Response<List<EpisodeModel>>> fetchEpisodesFromSeries(String seriesId) async {
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final response = await api.showsSeriesIdEpisodesGet(
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seriesId: seriesId,
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fields: [
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ItemFields.overview,
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ItemFields.originaltitle,
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ItemFields.mediastreams,
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ItemFields.mediasources,
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ItemFields.mediasourcecount,
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ItemFields.width,
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ItemFields.height,
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],
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);
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return Response(response.base, (response.body?.items?.map((e) => EpisodeModel.fromBaseDto(e, ref)).toList() ?? []));
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}
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Future<void> shouldReload(PlaybackModel playbackModel) async {
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if (playbackModel is OfflinePlaybackModel) {
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return;
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}
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final item = playbackModel.item;
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final userId = ref.read(userProvider)?.id;
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if (userId?.isEmpty == true) return;
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final currentPosition = ref.read(mediaPlaybackProvider.select((value) => value.position));
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final audioIndex = playbackModel.mediaStreams?.defaultAudioStreamIndex;
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final subIndex = playbackModel.mediaStreams?.defaultSubStreamIndex;
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Response<PlaybackInfoResponse> response = await api.itemsItemIdPlaybackInfoPost(
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itemId: item.id,
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enableDirectPlay: true,
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enableDirectStream: true,
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enableTranscoding: true,
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autoOpenLiveStream: true,
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startTimeTicks: currentPosition.toRuntimeTicks,
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audioStreamIndex: audioIndex,
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subtitleStreamIndex: subIndex,
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mediaSourceId: item.id,
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body: PlaybackInfoDto(
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startTimeTicks: currentPosition.toRuntimeTicks,
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audioStreamIndex: audioIndex,
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subtitleStreamIndex: subIndex,
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enableTranscoding: true,
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autoOpenLiveStream: true,
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deviceProfile: defaultProfile,
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userId: userId,
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mediaSourceId: item.id,
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),
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);
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PlaybackInfoResponse playbackInfo = response.bodyOrThrow;
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final mediaSource = playbackInfo.mediaSources?.first;
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final mediaStreamsWithUrls = MediaStreamsModel.fromMediaStreamsList(
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playbackInfo.mediaSources?.firstOrNull, playbackInfo.mediaSources?.firstOrNull?.mediaStreams ?? [], ref)
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.copyWith(
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defaultAudioStreamIndex: audioIndex,
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defaultSubStreamIndex: subIndex,
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);
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if (mediaSource == null) return;
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PlaybackModel? newModel;
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if ((mediaSource.supportsDirectStream ?? false) || (mediaSource.supportsDirectPlay ?? false)) {
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final Map<String, String?> directOptions = {
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'Static': 'true',
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'mediaSourceId': mediaSource.id,
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'api_key': ref.read(userProvider)?.credentials.token,
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};
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if (mediaSource.eTag != null) {
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directOptions['Tag'] = mediaSource.eTag;
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}
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if (mediaSource.liveStreamId != null) {
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directOptions['LiveStreamId'] = mediaSource.liveStreamId;
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}
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final params = Uri(queryParameters: directOptions).query;
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final directPlay = '${ref.read(userProvider)?.server ?? ""}/Videos/${mediaSource.id}/stream?$params';
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newModel = DirectPlaybackModel(
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item: playbackModel.item,
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queue: playbackModel.queue,
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introSkipModel: playbackModel.introSkipModel,
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chapters: playbackModel.chapters,
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playbackInfo: playbackInfo,
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trickPlay: playbackModel.trickPlay,
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media: Media(directPlay),
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mediaStreams: mediaStreamsWithUrls,
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);
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} else if ((mediaSource.supportsTranscoding ?? false) && mediaSource.transcodingUrl != null) {
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newModel = TranscodePlaybackModel(
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item: playbackModel.item,
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queue: playbackModel.queue,
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introSkipModel: playbackModel.introSkipModel,
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chapters: playbackModel.chapters,
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playbackInfo: playbackInfo,
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trickPlay: playbackModel.trickPlay,
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media: Media("${ref.read(userProvider)?.server ?? ""}${mediaSource.transcodingUrl ?? ""}"),
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mediaStreams: mediaStreamsWithUrls,
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);
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}
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if (newModel == null) return;
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if (newModel.runtimeType != playbackModel.runtimeType || newModel is TranscodePlaybackModel) {
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ref.read(videoPlayerProvider.notifier).loadPlaybackItem(newModel, startPosition: currentPosition);
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}
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}
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}
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