!7

import static x30_pkg.x30_util.VF1;

sclass BlipOnNoise > DynPrintLog {
  transient volatile L<short[]> recording;
  transient JButton btn;

  visualize {
    btn = jbutton("Record [hold button down]");
    onMouseDown(btn, r {
      print("Recording!");
      recording = synchroList();
    });
    onMouseUp(btn, r {
      if (recording == null) ret with print("Huh?");
      L<short[]> l = recording;
      recording = null;
      print("Recording done. Got " + l(l) + " chunks");
    });
    ret northAndCenterWithMargins(btn, super.visualize());
  }
  
  void start {
    ownTimer(q = startQ());
    VF1<short[]> audioListener = voidfunc(short[] data) {
      temp enter();
      
      L<short[]> l = recording;
      if (l == null) ret;
      l.add(cloneShortArray(data));
      
      // Quickly calculate the volume
      final float vol = shortSamplesToPercentVolume(data);
      
      // Do everything else in our own thread
      q.add(r {
        //print("vol: " + vol);
        if (now() > delayUntil && vol >= threshold && lastVolume < threshold) {
          delayUntil = now()+forcedDelay;
          blip();
          printWithTime("Got noise (" + iround(vol) + "%)");
        }
        lastVolume = vol;
      });
    };
    
    // Link to audio input module
    dm_addAudioListener(audioListener);
  }
}