smoothBpm method

Implementation

void smoothBpm() {
  //bpmCorrectedIndices = new List<>();
  //correctionCount = 0;
  //reduce zeros and jumps
  for (int i = 1; i < bpmListSmooth!.length; i++) {
    if (bpmListSmooth![i] == 0) {
      correctionCount = correctionCount! + 1;
      bpmListSmooth![i] = getNextNonZeroBpm(i, bpmListSmooth);
    }
  }

  //Log.i("Correction count", correctionCount + "");
  for (int i = 1; i < bpmListSmooth!.length; i++) {
    int startData = bpmListSmooth![i - 1];
    int stopData = bpmListSmooth![i];
    if (startData < 60 ||
        stopData < 60 ||
        startData > 210 ||
        stopData > 210 ||
        (startData - stopData).abs() > 35) {
      //correctionCount++;
      if(stopData-startData>60) {
        bpmListSmooth![--i] =((startData+stopData)/2).truncate() ;
      } else {
        bpmListSmooth![i] = getNextValidBpm(i, bpmListSmooth!);
      }
      //bpmCorrectedIndices.add(i);
      //Log.i("Correction", i + "");
    }
  }

  //Log.i("Correction count", correctionCount + "");
  int window = FACTOR * 4;
  for (int i = window; i < bpmListSmooth!.length - window - 1; i++) {
    bpmListSmooth![i] = getWindowAvreage(bpmListSmooth!, i, window);
  }

  double tiny = 0.33;
  int start = bpmListSmooth!.length - 60;
  start = start<0?0:start;
  for (int i = start; i < bpmListSmooth!.length - 1; i++) {
    bpmListSmooth![i + 1] =
        (tiny * bpmListSmooth![i] + (1.0 - tiny) * bpmListSmooth![i + 1])
            .truncate();
  }
  /*window = (int) FACTOR * 2;
      for (int i = window; i < bpmListSmooth.length - window - 1; i++) {
          bpmListSmooth.set(i, getWindowAvreage(i, window));
      }*/
}