!7

cmodule BaseDrumFinder > DynPrintLog {
  double windowSize = 5.0; // seconds
  transient ISegmenter segmenter;
  transient new L<float[]> buf;
  transient int bufSize;
  
  start {
    dm_requireLiveAudioFFT();
    segmenter = segmenterFromAGIBlue("Find base drum #1");
    
    dm_vmBus_onMessage_q newAudioFrequencyImage(voidfunc(virtual BWImage img) {
      buf.add(bwImageColumnBrightnesses_generic(img));
      bufSize += l(last(buf));
      if (bufSize >= audio_estimatedFrequencyImageWidth(windowSize)) {
        print("Have img! " + l(buf));
        buf.clear();
      }
    });
  }
}