116 lines
2.8 KiB
Dart
116 lines
2.8 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:aves_model/aves_model.dart';
|
|
import 'package:aves_video/src/stream.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/widgets.dart';
|
|
|
|
abstract class AvesVideoController {
|
|
final AvesEntryBase _entry;
|
|
final PlaybackStateHandler playbackStateHandler;
|
|
|
|
AvesEntryBase get entry => _entry;
|
|
|
|
static const resumeTimeSaveMinDuration = Duration(minutes: 2);
|
|
|
|
AvesVideoController(AvesEntryBase entry, {required this.playbackStateHandler}) : _entry = entry {
|
|
entry.visualChangeNotifier.addListener(onVisualChanged);
|
|
}
|
|
|
|
@mustCallSuper
|
|
Future<void> dispose() async {
|
|
_entry.visualChangeNotifier.removeListener(onVisualChanged);
|
|
await _savePlaybackState();
|
|
}
|
|
|
|
Future<void> _savePlaybackState() async {
|
|
if (!isReady || duration < resumeTimeSaveMinDuration.inMilliseconds) return;
|
|
await playbackStateHandler.saveResumeTime(entryId: _entry.id, position: currentPosition, progress: progress);
|
|
}
|
|
|
|
Future<int?> getResumeTime(BuildContext context) => playbackStateHandler.getResumeTime(entryId: _entry.id, context: context);
|
|
|
|
void onVisualChanged();
|
|
|
|
Future<void> play();
|
|
|
|
Future<void> pause();
|
|
|
|
Future<void> seekTo(int targetMillis);
|
|
|
|
Future<void> seekToProgress(double progress) => seekTo((duration * progress).toInt());
|
|
|
|
Listenable get playCompletedListenable;
|
|
|
|
VideoStatus get status;
|
|
|
|
Stream<VideoStatus> get statusStream;
|
|
|
|
Stream<double> get volumeStream;
|
|
|
|
Stream<double> get speedStream;
|
|
|
|
bool get isReady;
|
|
|
|
bool get isPlaying => status == VideoStatus.playing;
|
|
|
|
int get duration;
|
|
|
|
int get currentPosition;
|
|
|
|
double get progress {
|
|
final _duration = duration;
|
|
return _duration != 0 ? currentPosition.toDouble() / _duration : 0;
|
|
}
|
|
|
|
Stream<int> get positionStream;
|
|
|
|
Stream<String?> get timedTextStream;
|
|
|
|
ValueNotifier<bool> get canCaptureFrameNotifier;
|
|
|
|
ValueNotifier<bool> get canMuteNotifier;
|
|
|
|
ValueNotifier<bool> get canSetSpeedNotifier;
|
|
|
|
ValueNotifier<bool> get canSelectStreamNotifier;
|
|
|
|
ValueNotifier<double> get sarNotifier;
|
|
|
|
bool get isMuted;
|
|
|
|
double get speed;
|
|
|
|
double get minSpeed;
|
|
|
|
double get maxSpeed;
|
|
|
|
set speed(double speed);
|
|
|
|
Future<void> selectStream(MediaStreamType type, MediaStreamSummary? selected);
|
|
|
|
Future<MediaStreamSummary?> getSelectedStream(MediaStreamType type);
|
|
|
|
List<MediaStreamSummary> get streams;
|
|
|
|
Future<Uint8List> captureFrame();
|
|
|
|
Future<void> mute(bool muted);
|
|
|
|
Widget buildPlayerWidget(BuildContext context);
|
|
}
|
|
|
|
enum VideoStatus {
|
|
idle,
|
|
initialized,
|
|
paused,
|
|
playing,
|
|
completed,
|
|
error,
|
|
}
|
|
|
|
abstract class PlaybackStateHandler {
|
|
Future<int?> getResumeTime({required int entryId, required BuildContext context});
|
|
|
|
Future<void> saveResumeTime({required int entryId, required int position, required double progress});
|
|
}
|