public void play(){
  if (isInitialized()) {
    resumeSystemTimeUs=System.nanoTime() / 1000;
    audioTrackUtil.play();
    log.i("calling play");
    audioTrack.play();
  }
}

public void play ( ) { if ( isInitialized ( ) ) { resumeSystemTimeUs = System . nanoTime ( ) / 1000 ; audioTrackUtil . play ( ) ; log . i ( "calling play" ) ; audioTrack . play ( ) ; } }
starts or resumes playing audio if the audio track has been initialized .
