Program: 81324
Project: 81324
Buggy source:
@Override public Object play(final InputStream ais,final StreamInfo streamInfo) throws PlaySoundException {
  StreamInfo si;
  try {
    si=$.select(AudioFormatParser.class).getStreamInfo(ais);
  }
 catch (  final SoundTransformException ste) {
    throw new PlaySoundException(ste);
  }
  final AudioTrack audioTrack=new AudioTrack(AudioManager.STREAM_MUSIC,(int)si.getSampleRate(),AudioFormat.CHANNEL_OUT_MONO,AudioFormat.ENCODING_PCM_16BIT,(int)si.getFrameLength(),AudioTrack.MODE_STATIC);
  final byte[] baSoundByteArray=new byte[(int)si.getFrameLength() * si.getSampleSize()];
  try {
    final int byteArraySize=ais.read(baSoundByteArray);
    this.log(new LogEvent(AndroidPlaySoundProcessorEventCode.READ_BYTEARRAY_SIZE,byteArraySize));
  }
 catch (  final IOException e1) {
    throw new PlaySoundException(new SoundTransformException(PlaySoundErrorCode.COULD_NOT_PLAY_SOUND,e1));
  }
  audioTrack.write(baSoundByteArray,0,baSoundByteArray.length);
  audioTrack.flush();
  audioTrack.play();
  final Thread thread=new Thread(){
    @Override public void run(){
      int lastFrame=-1;
      while (lastFrame != audioTrack.getPlaybackHeadPosition()) {
        lastFrame=audioTrack.getPlaybackHeadPosition();
        try {
          Thread.sleep(AndroidPlaySoundProcessor.ONE_SECOND);
        }
 catch (        final InterruptedException e) {
          throw new SoundTransformRuntimeException(new PlaySoundException(new SoundTransformException(PlaySoundErrorCode.COULD_NOT_PLAY_SOUND,e)));
        }
      }
      audioTrack.stop();
      audioTrack.release();
    }
  }
;
  thread.start();
  return thread;
}

Fixed version (ground truth):
@Override public Object play(final InputStream ais,final StreamInfo streamInfo) throws PlaySoundException {
  StreamInfo si;
  try {
    si=$.select(AudioFormatParser.class).getStreamInfo(ais);
  }
 catch (  final SoundTransformException ste) {
    throw new PlaySoundException(ste);
  }
  final int channelConf=this.getChannelConfiguration(si);
  final AudioTrack audioTrack=new AudioTrack(AudioManager.STREAM_MUSIC,(int)si.getSampleRate(),channelConf,streamInfo.getSampleSize() == 2 ? AudioFormat.ENCODING_PCM_16BIT : AudioFormat.ENCODING_PCM_8BIT,(int)si.getFrameLength() * streamInfo.getSampleSize(),AudioTrack.MODE_STATIC);
  final byte[] baSoundByteArray=new byte[(int)si.getFrameLength() * si.getSampleSize()];
  try {
    final int byteArraySize=ais.read(baSoundByteArray);
    this.log(new LogEvent(AndroidPlaySoundProcessorEventCode.READ_BYTEARRAY_SIZE,byteArraySize));
  }
 catch (  final IOException e1) {
    throw new PlaySoundException(new SoundTransformException(PlaySoundErrorCode.COULD_NOT_PLAY_SOUND,e1));
  }
  audioTrack.write(baSoundByteArray,0,baSoundByteArray.length);
  audioTrack.flush();
  audioTrack.play();
  final Thread thread=new Thread(){
    @Override public void run(){
      int lastFrame=-1;
      while (lastFrame != audioTrack.getPlaybackHeadPosition()) {
        lastFrame=audioTrack.getPlaybackHeadPosition();
        try {
          Thread.sleep(AndroidPlaySoundProcessor.ONE_SECOND);
        }
 catch (        final InterruptedException e) {
          throw new SoundTransformRuntimeException(new PlaySoundException(new SoundTransformException(PlaySoundErrorCode.COULD_NOT_PLAY_SOUND,e)));
        }
      }
      audioTrack.stop();
      audioTrack.release();
    }
  }
;
  thread.start();
  return thread;
}