private void setupExoPlayer() { audioCapabilitiesReceiver = new AudioCapabilitiesReceiver(getContext().getApplicationContext(), this); audioCapabilitiesReceiver.register(); emExoPlayer = new EMExoPlayer(null); // Sets the internal listener listenerMux = new EMListenerMux(new MuxNotifier()); emExoPlayer.addListener(listenerMux); emExoPlayer.setMetadataListener(null); emExoPlayer.setSurface(exoVideoSurfaceView.getHolder().getSurface()); exoVideoSurfaceView.getHolder().addCallback(new EMExoVideoSurfaceCallback()); }