restore missing PlaybackSampleAdapter

Author: Brazol

android/src/main/java/io/getstream/webrtc/flutter/MethodCallHandlerImpl.java

@@ -29,7 +29,7 @@
 import io.getstream.webrtc.flutter.audio.AudioFocusManager;
 import io.getstream.webrtc.flutter.audio.AudioUtils;
 import io.getstream.webrtc.flutter.audio.LocalAudioTrack;
-// import io.getstream.webrtc.flutter.audio.PlaybackSamplesReadyCallbackAdapter;
+import io.getstream.webrtc.flutter.audio.PlaybackSamplesReadyCallbackAdapter;
 import io.getstream.webrtc.flutter.audio.RecordSamplesReadyCallbackAdapter;
 import io.getstream.webrtc.flutter.record.AudioChannel;
 import io.getstream.webrtc.flutter.record.FrameCapturer;
@@ -119,7 +119,7 @@ public class MethodCallHandlerImpl implements MethodCallHandler, StateProvider {
 
   public RecordSamplesReadyCallbackAdapter recordSamplesReadyCallbackAdapter;
 
-  // public PlaybackSamplesReadyCallbackAdapter playbackSamplesReadyCallbackAdapter;
+  public PlaybackSamplesReadyCallbackAdapter playbackSamplesReadyCallbackAdapter;
 
   /**
    * The implementation of {@code getUserMedia} extracted into a separate file in order to reduce
@@ -238,7 +238,7 @@ private void initialize(boolean bypassVoiceProcessing, int networkIgnoreMask, bo
     JavaAudioDeviceModule.Builder audioDeviceModuleBuilder = JavaAudioDeviceModule.builder(context);
 
     recordSamplesReadyCallbackAdapter = new RecordSamplesReadyCallbackAdapter();
-    // playbackSamplesReadyCallbackAdapter = new PlaybackSamplesReadyCallbackAdapter();
+    playbackSamplesReadyCallbackAdapter = new PlaybackSamplesReadyCallbackAdapter();
 
     if(bypassVoiceProcessing) {
       audioDeviceModuleBuilder.setUseHardwareAcousticEchoCanceler(false)
@@ -255,7 +255,7 @@ private void initialize(boolean bypassVoiceProcessing, int networkIgnoreMask, bo
     }
 
     audioDeviceModuleBuilder.setSamplesReadyCallback(recordSamplesReadyCallbackAdapter);
-    // audioDeviceModuleBuilder.setPlaybackSamplesReadyCallback(playbackSamplesReadyCallbackAdapter);
+    audioDeviceModuleBuilder.setPlaybackSamplesReadyCallback(playbackSamplesReadyCallbackAdapter);
 
     recordSamplesReadyCallbackAdapter.addCallback(getUserMediaImpl.inputSamplesInterceptor);
 

android/src/main/java/io/getstream/webrtc/flutter/audio/PlaybackSamplesReadyCallbackAdapter.java

@@ -1,32 +1,32 @@
-// package io.getstream.webrtc.flutter.audio;
+package io.getstream.webrtc.flutter.audio;
 
-// import org.webrtc.audio.JavaAudioDeviceModule;
+import org.webrtc.audio.JavaAudioDeviceModule;
 
-// import java.util.ArrayList;
-// import java.util.List;
+import java.util.ArrayList;
+import java.util.List;
 
-// public class PlaybackSamplesReadyCallbackAdapter
-//         implements JavaAudioDeviceModule.PlaybackSamplesReadyCallback {
-//     public PlaybackSamplesReadyCallbackAdapter() {}
+public class PlaybackSamplesReadyCallbackAdapter
+        implements JavaAudioDeviceModule.PlaybackSamplesReadyCallback {
+    public PlaybackSamplesReadyCallbackAdapter() {}
 
-//     List<JavaAudioDeviceModule.PlaybackSamplesReadyCallback> callbacks = new ArrayList<>();
+    List<JavaAudioDeviceModule.PlaybackSamplesReadyCallback> callbacks = new ArrayList<>();
 
-//     public void addCallback(JavaAudioDeviceModule.PlaybackSamplesReadyCallback callback) {
-//         synchronized (callbacks) {
-//             callbacks.add(callback);
-//         }
-//     }
+    public void addCallback(JavaAudioDeviceModule.PlaybackSamplesReadyCallback callback) {
+        synchronized (callbacks) {
+            callbacks.add(callback);
+        }
+    }
 
-//     public void removeCallback(JavaAudioDeviceModule.PlaybackSamplesReadyCallback callback) {
-//         synchronized (callbacks) {
-//             callbacks.remove(callback);
-//         }
-//     }
+    public void removeCallback(JavaAudioDeviceModule.PlaybackSamplesReadyCallback callback) {
+        synchronized (callbacks) {
+            callbacks.remove(callback);
+        }
+    }
 
-//     @Override
-//     public void onWebRtcAudioTrackSamplesReady(JavaAudioDeviceModule.AudioSamples audioSamples) {
-//         for (JavaAudioDeviceModule.PlaybackSamplesReadyCallback callback : callbacks) {
-//             callback.onWebRtcAudioTrackSamplesReady(audioSamples);
-//         }
-//     }
-// }
+    @Override
+    public void onWebRtcAudioTrackSamplesReady(JavaAudioDeviceModule.AudioSamples audioSamples) {
+        for (JavaAudioDeviceModule.PlaybackSamplesReadyCallback callback : callbacks) {
+            callback.onWebRtcAudioTrackSamplesReady(audioSamples);
+        }
+    }
+}