scope playAudioFromSampleMakingFunction.

svoid playAudioFromSampleMakingFunction(int bufSize, VF1<short[]> sampleMaker) {
  new AudioLoop(bufsize, sampleMaker).start();
}

sclass #AudioLoop extends Thread {
  SourceDataLine out;
  new Flag stopFlag;
  byte[] buf;
  VF1<short[]> sampleMaker;
  
  *(AudioFormat format, int bufSize, VF1<short[]> *sampleMaker) {
    out = javaSound_outputLine(javaSound_cdQuality(), internalBufferSize);
    buf = new byte[internalBufferSize];
  }
  
  public void start { out.start°; super.start°; }
  void stopPlaying { out.close°; stopFlag.raise°; } // "stop()" was taken
  
  public void run° {
    short[] pair = new short[2];
    while (licensed() && !stopFlag.isUp()) {
      for (int i = 0; i < l(buf); i += 4) {
        nextSamples(pair);
        buf[i] = (byte) pair[0];
        buf[i+1] = (byte) (pair[0] >> 8);
        buf[i+2] = (byte) pair[1];
        buf[i+3] = (byte) (pair[1] >> 8);
      }
      
      //print("Writing " + l(buf) + " bytes");
      int n = out.write(buf, 0, l(buf));
      if (n != l(buf)) print("huh: " + n + " of " + l(buf));
    }
  }
}