137      private Playback mPlayback;  field in MusicService
160          mPlayback = new Playback(this, mMusicProvider);  in onCreate()
161          mPlayback.setState(PlaybackState.STATE_NONE);  in onCreate()
162          mPlayback.setCallback(this);  in onCreate()
163          mPlayback.start();  in onCreate()
191                      if (mPlayback != null && mPlayback.isPlaying()) {  in onStartCommand()
355              mPlayback.seekTo((int) position);  in onSeekTo()
389              LogHelper.d(TAG, "pause. current state=" + mPlayback.getState());  in onPause()
395              LogHelper.d(TAG, "stop. current state=" + mPlayback.getState());  in onStop()
486          LogHelper.d(TAG, "handlePlayRequest: mState=" + mPlayback.getState());  in handlePlayRequest()
504              mPlayback.play(mPlayingQueue.get(mCurrentIndexOnQueue));  in handlePlayRequest()
512          LogHelper.d(TAG, "handlePauseRequest: mState=" + mPlayback.getState());  in handlePauseRequest()
513          mPlayback.pause();  in handlePauseRequest()
523 …      LogHelper.d(TAG, "handleStopRequest: mState=" + mPlayback.getState() + " error=", withError);  in handleStopRequest()
524          mPlayback.stop(true);  in handleStopRequest()
605          LogHelper.d(TAG, "updatePlaybackState, playback state=" + mPlayback.getState());  in updatePlaybackState()
607          if (mPlayback != null && mPlayback.isConnected()) {  in updatePlaybackState()
608              position = mPlayback.getCurrentStreamPosition();  in updatePlaybackState()
615          int state = mPlayback.getState();  in updatePlaybackState()
661          if (mPlayback.isPlaying()) {  in getAvailableActions()
729              if (service != null && service.mPlayback != null) {  in handleMessage()
730                  if (service.mPlayback.isPlaying()) {  in handleMessage()