Add setRemoteAudioPlayback functionality for android (#708)

* Feature: Add setRemoteAudioPlayback to android

* remove unnecessary  return

Author: lucashe1997

android/src/main/java/com/twiliorn/library/CustomTwilioVideoView.java

@@ -767,6 +767,20 @@ public void toggleRemoteAudio(boolean enabled) {
         }
     }
 
+    public void setRemoteAudioPlayback(String participant, boolean enabled) {
+        if (room != null) {
+            for (RemoteParticipant rp : room.getRemoteParticipants()) {
+                if (rp.getSid().equals(participant)) {
+                    for (AudioTrackPublication at : rp.getAudioTracks()) {
+                        if (at.getAudioTrack() != null) {
+                            ((RemoteAudioTrack) at.getAudioTrack()).enablePlayback(enabled);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     public void publishLocalVideo(boolean enabled) {
         if (localParticipant != null && localVideoTrack != null) {
             if (enabled) {

android/src/main/java/com/twiliorn/library/CustomTwilioVideoViewManager.java

@@ -60,6 +60,7 @@ public class CustomTwilioVideoViewManager extends SimpleViewManager<CustomTwilio
     private static final int SEND_STRING = 12;
     private static final int PUBLISH_VIDEO = 13;
     private static final int PUBLISH_AUDIO = 14;
+    private static final int SET_REMOTE_AUDIO_PLAYBACK = 15;
 
     @Override
     public String getName() {
@@ -143,6 +144,11 @@ public void receiveCommand(CustomTwilioVideoView view, int commandId, @Nullable
             case PUBLISH_AUDIO:
                 view.publishLocalAudio(args.getBoolean(0));
                 break;
+            case SET_REMOTE_AUDIO_PLAYBACK:
+                String participantSid = args.getString(0);
+                Boolean enabled = args.getBoolean(1);
+                view.setRemoteAudioPlayback(participantSid, enabled);
+                break;
         }
     }
 

src/TwilioVideo.android.js

@@ -166,6 +166,7 @@ const nativeEvents = {
   sendString: 12,
   publishVideo: 13,
   publishAudio: 14,
+  setRemoteAudioPlayback: 15,
 };
 
 class CustomTwilioVideoView extends Component {
@@ -247,6 +248,13 @@ class CustomTwilioVideoView extends Component {
     return Promise.resolve(enabled);
   }
 
+  setRemoteAudioPlayback({ participantSid, enabled }) {
+    this.runCommand(nativeEvents.setRemoteAudioPlayback, [
+      participantSid,
+      enabled,
+    ]);
+  }
+
   getStats() {
     this.runCommand(nativeEvents.getStats, []);
   }