!7

import static x30_pkg.x30_util.VF1;

sclass ListenOnNoise > DynPrintLog {
  float threshold = 50f;
  double interval = 10.0;
  volatile bool enabled = true;
  
  transient float lastVolume;
  transient Q q;
  
  visualize {
    ret centerAndSouthWithMargins(super.visualize(),
      jrightalignedline(dm_fieldCheckBox('enabled)));
  }
  
  void start {
    q = dm_startQ();
    dm_addAudioListener(voidfunc(short[] data) {
      if (!enabled) ret;
      
      // Quickly calculate the volume
      final float vol = shortSamplesToPercentVolume(data);
      
      // Do everything else in our own thread; don't pile up
      if (q.isEmpty()) q.add(r {
        //print("vol: " + vol);
        if (vol >= threshold && lastVolume < threshold) {
          printWithTime("Got noise (" + iround(vol) + "%)");
          /*O katze = dm_getModule(dm_requireModule("#1016461/Katze"));
          call(katze, 'listenJustOnce);*/
          dm_enableSpeechRecognitionFor(interval, "Noise");
        }
        lastVolume = vol;
      });
    });
  }
}