static playAudioFromSampleMakingFunction_AudioLoop playAudioFromSampleMakingFunction(int bufSize, VF1<double[]> sampleMaker) {

  playAudioFromSampleMakingFunction_AudioLoop loop = new(bufSize, sampleMaker);

  loop.start();

  ret loop;

}

static playAudioFromSampleMakingFunction_AudioLoop playAudioFromSampleMakingFunction_dontStart(int bufSize, VF1<double[]> sampleMaker) {

  ret playAudioFromSampleMakingFunction_AudioLoop(bufSize, sampleMaker);

}

sclass playAudioFromSampleMakingFunction_AudioLoop extends Thread implements AutoCloseable {

  SourceDataLine out;

  new Flag stopFlag;

  byte[] buf;

  VF1<double[]> sampleMaker;

  AudioFormat quality = javaSound_cdQuality();

  long samplesPlayed;

  *(int bufSize, VF1<double[]> *sampleMaker) {

    out = javaSound_outputLine(quality, bufSize);

    buf = new byte[bufSize];

  }

  public void start { out.start°; super.start°; }

  void stopPlaying { // "stop()" was taken

    if (stopFlag.isUp()) ret;

    stopFlag.raise°; out.close°;

    print("Audio output loop stopped.");

  }

  public void close { stopPlaying(); }

  public void run° {

    print("Audio output loop started. Buffer size=" + l(buf) + " (" + iround(l(buf)/44100.0/4*1000) + " ms)");

    double[] pair = new double[2];

    while (licensed() && !stopFlag.isUp()) {

      for (int i = 0; i < l(buf); i += 4) {

        sampleMaker.get(pair);

        short l = clipShort(pair[0]);

        short r = clipShort(pair[1]);

        buf[i] = (byte) l;

        buf[i+1] = (byte) (l >> 8);

        buf[i+2] = (byte) r;

        buf[i+3] = (byte) (r >> 8);

      }

      //print("Writing " + l(buf) + " bytes");

      int n = out.write(buf, 0, l(buf));

      samplesPlayed += n;

      if (n != l(buf)) ret with print("huh: " + n + " of " + l(buf));

    }

  }

}