!7

import static x30_pkg.x30_util.VF1;

module LiveVAD > DynPrintLog {
  volatile bool enabled = true;
  transient Q q;
  transient new L<short[]> buffer;
  transient int bufferSize, neededSamples;
  
  visualize {
    ret centerAndSouthWithMargins(super.visualize(),
      jrightalignedline(dm_fieldCheckBox('enabled)));
  }

  start {
    neededSamples = iround(2.0*44100);
    
    q = dm_startQ();
    dm_addAudioListener(voidfunc(short[] data) {
      if (!enabled) ret;
      buffer.add(mixStereoShortArrayToMono(data));
      bufferSize += l(data)/2;
      
      if (bufferSize >= neededSamples) {
        bufferSize -= neededSamples;
        final L<short[]> salvaged = cloneList(buffer);
        buffer.clear();
        if (bufferSize > 0) {
          buffer.add(lastNShorts(bufferSize, last(salvaged)));
          replaceLastElement(salvaged, dropLastNShorts(bufferSize, last(salvaged)));
        }
        q.add(r {
          print("Got " + l(salvaged) + " chunks");
          
          Clip clip = spectro_clipFromMonoInputStream(MultiShortArrayInputStream(salvaged));
          print("Got clip!");
        });
      }
    });
  }  
}