@Override public PlaybackInfo getPlaybackInfo() { Object volumeInfoObj = MediaControllerCompatApi21.getPlaybackInfo(mControllerObj); return volumeInfoObj != null ? new PlaybackInfo( MediaControllerCompatApi21.PlaybackInfo.getPlaybackType(volumeInfoObj), MediaControllerCompatApi21.PlaybackInfo.getLegacyAudioStream(volumeInfoObj), MediaControllerCompatApi21.PlaybackInfo.getVolumeControl(volumeInfoObj), MediaControllerCompatApi21.PlaybackInfo.getMaxVolume(volumeInfoObj), MediaControllerCompatApi21.PlaybackInfo.getCurrentVolume(volumeInfoObj)) : null; }