static int captureAudioFromLine3_bufSize = 65536;

// uses default line

static void captureAudioFromLine3(AudioFormat format, OutputStream out, Flag stop) ctex {

  AudioLine line = first(allTargetDataLines());

  assertNotNull("Need audio input line!", line);

  DataLine dataLine = cast line.open();

  captureAudioFromLine3(dataLine, format, out, stop);

}

static void captureAudioFromLine3(DataLine line, AudioFormat format, OutputStream out, Flag stop) ctex {

  if (!line instanceof TargetDataLine) fail(getClassName(line));

  TargetDataLine tdl = cast line;

  tdl.open(format);

  tdl.start();

  int n;

  byte[] buf = new byte[captureAudioFromLine3_bufSize];

  while (licensed() && !stop.isUp() && (n = tdl.read(buf, 0, l(buf))) > 0) {

    out.write(buf, 0, n);

  }

  tdl.close();

}