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[bug] noise cancellation crashes #998

@kakopappa

Description

@kakopappa

Enabling noise cancellation on Android 13 Pixel 4 device.

Error says "track is not LocalAudioTrack", i have tried debugging, it is LocalAudioTrack not sure how to fix this. Any help is apricated

Future<void> _connectWithRetry() async {
    const retryOptions = RetryOptions(
      maxAttempts: 3,
      delayFactor: Duration(seconds: 1),
      maxDelay: Duration(seconds: 5),
    );

    await retryOptions.retry(
      () async {
        // Clean up previous attempt
        if (_roomContext != null) {
          try {
            await _roomContext!.disconnect();
          } catch (_) {}
          _roomContext = null;
        }

        // Fetch fresh token each attempt (handles expired token case)
        final token = await _fetchTokenValue();
        final serverUrl = Environment.instance.productConfig.liveKitServerUrl;

        final room = lk.Room(
          roomOptions: lk.RoomOptions(
            defaultAudioPublishOptions: const lk.AudioPublishOptions(dtx: true),
            defaultAudioCaptureOptions: lk.AudioCaptureOptions(
              processor: _noiseFilter,
            ),
          ),
        );

        _roomContext = RoomContext(
          room: room,
          url: serverUrl,
          token: token,
          connect: false,
          enableAudioVisulizer: true,
          onConnected: () {
            if (kDebugMode) print('VoiceAIScreen: Connected to room');
          },
          onDisconnected: () {
            if (kDebugMode) print('VoiceAIScreen: Disconnected from room');
          },
          onError: (error) {
            if (kDebugMode) print('VoiceAIScreen: Error: $error');
          },
        );

        await _roomContext!.connect(url: serverUrl, token: token);
        await _roomContext!.localParticipant?.setMicrophoneEnabled(true);
      },
      retryIf: (e) => _isRetryableError(e),
      onRetry: (e) {
        if (kDebugMode) print('VoiceAIScreen: Retrying after error: $e');
      },
    );
  }

E/MethodChannel#livekit_krisp_noise_filter(12724): Failed to handle method call
E/MethodChannel#livekit_krisp_noise_filter(12724): java.lang.IllegalStateException: Reply already submitted
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply(DartMessenger.java:431)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.success(MethodChannel.java:272)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.livekit.livekit_noise_filter.LiveKitKrispNoiseFilterPlugin.init(LiveKitKrispNoiseFilterPlugin.kt:41)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.livekit.livekit_noise_filter.LiveKitKrispNoiseFilterPlugin.onMethodCall(LiveKitKrispNoiseFilterPlugin.kt:56)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:267)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:292)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$io-flutter-embedding-engine-dart-DartMessenger(DartMessenger.java:319)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0.run(D8$$SyntheticClass:0)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at android.os.Handler.handleCallback(Handler.java:942)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at android.os.Handler.dispatchMessage(Handler.java:99)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at android.os.Looper.loopOnce(Looper.java:201)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at android.os.Looper.loop(Looper.java:288)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at android.app.ActivityThread.main(ActivityThread.java:7898)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at java.lang.reflect.Method.invoke(Native Method)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
E/MethodChannel#livekit_krisp_noise_filter(12724): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
E/DartMessenger(12724): Uncaught exception in binary message listener
E/DartMessenger(12724): java.lang.IllegalStateException: Reply already submitted
E/DartMessenger(12724): 	at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply(DartMessenger.java:431)
E/DartMessenger(12724): 	at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:287)
E/DartMessenger(12724): 	at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:292)
E/DartMessenger(12724): 	at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$io-flutter-embedding-engine-dart-DartMessenger(DartMessenger.java:319)
E/DartMessenger(12724): 	at io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0.run(D8$$SyntheticClass:0)
E/DartMessenger(12724): 	at android.os.Handler.handleCallback(Handler.java:942)
E/DartMessenger(12724): 	at android.os.Handler.dispatchMessage(Handler.java:99)
E/DartMessenger(12724): 	at android.os.Looper.loopOnce(Looper.java:201)
E/DartMessenger(12724): 	at android.os.Looper.loop(Looper.java:288)
E/DartMessenger(12724): 	at android.app.ActivityThread.main(ActivityThread.java:7898)
E/DartMessenger(12724): 	at java.lang.reflect.Method.invoke(Native Method)
E/DartMessenger(12724): 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
E/DartMessenger(12724): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
I/flutter (12724): VoiceAIScreen: Initialize failed: PlatformException(INVALID_ARGUMENT, track is not LocalAudioTrack, null, null)
 
  • Flutter version: 3.32.0

  • Plugin version:
    livekit_client: ^2.6.0
    livekit_components: 1.3.0
    livekit_noise_filter: ^0.2.1

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