61 lines
1.7 KiB
Dart
61 lines
1.7 KiB
Dart
import 'package:audio_session/audio_session.dart';
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import 'package:pilipala/plugin/pl_player/index.dart';
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class AudioSessionHandler {
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late AudioSession session;
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bool _playInterrupted = false;
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setActive(bool active) {
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session.setActive(active);
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}
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AudioSessionHandler() {
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initSession();
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}
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Future<void> initSession() async {
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session = await AudioSession.instance;
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session.configure(const AudioSessionConfiguration.music());
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session.interruptionEventStream.listen((event) {
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final player = PlPlayerController.getInstance();
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if (event.begin) {
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if (!player.playerStatus.playing) return;
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switch (event.type) {
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case AudioInterruptionType.duck:
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player.setVolume(player.volume.value * 0.5);
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break;
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case AudioInterruptionType.pause:
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player.pause(isInterrupt: true);
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_playInterrupted = true;
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break;
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case AudioInterruptionType.unknown:
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player.pause(isInterrupt: true);
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_playInterrupted = true;
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break;
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}
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} else {
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switch (event.type) {
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case AudioInterruptionType.duck:
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player.setVolume(player.volume.value * 2);
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break;
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case AudioInterruptionType.pause:
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if (_playInterrupted) player.play();
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break;
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case AudioInterruptionType.unknown:
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break;
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}
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_playInterrupted = false;
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}
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});
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// 耳机拔出暂停
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session.becomingNoisyEventStream.listen((_) {
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final player = PlPlayerController.getInstance();
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if (player.playerStatus.playing) {
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player.pause();
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}
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});
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}
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}
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