!7

sclass AudioInput > DynPrintLog {
  int bufSize = 40960;
  transient AudioLoop loop;

  void start {
    ownTimer(loop = new AudioLoop(bufSize));
  }
}

sclass AudioLoop extends Thread implements AutoCloseable {
  TargetDataLine line;
  new Flag stopFlag;
  byte[] buf;

  *(int bufSize) {
    line = javaSound_recordLine(javaSound_cdQuality(), bufSize);
    buf = new byte[bufSize];
  }
  
  public void start { line.start°; super.start°; }
  void stopRecording { // "stop()" was taken
    if (stopFlag.isUp()) ret;
    stopFlag.raise°; line.close°;
    print("Audio input loop stopped.");
  }
  public void close { stopRecording(); }
  
  public void run° {
    print("Audio input loop started. Buffer size=" + l(buf) + " (" + iround(l(buf)/44100.0/4*1000) + " ms)");
    
    while (licensed() && !stopFlag.isUp()) {
      int n = line.read(buf, 0, l(buf));
      if (n < l(buf)) print("Weird: Got less than a buffer: " + n + "/" + l(buf));
      handleData(subArray(buf, 0, n));
    }
  }
  
  svoid handleData(byte[] data) {
    print("Got audio data " + l(data));
  }
}