Method myTick

src/core/vecToWinProcessor.cpp:473–565

}

eTickResult cVecToWinProcessor::myTick(long long t)
{
  /*
   get a vector, for each field call a processFrame method to modify data
   then overlap add data to buffer and flush buffer pieces (of size n-olaS) to output level

   NOTE: the input period is always the same, this is the amount of data which will be written to the output in every tick. 
         only the frameSize and thus the percentage of overlap can change

  */

  SMILE_IDBG(4,"tick # %i, running vecToWinProcessor ....",t);
  
  // check for space in output level
  if (!(writer_->checkWrite(inputPeriodS))) return TICK_DEST_NO_SPACE;

  // get next frame from dataMemory
  cVector *vec;
  vec = reader_->getNextFrame();
  if (vec==NULL) { return TICK_SOURCE_NOT_AVAIL; } // currently no data available

  if (mat == NULL) mat = new cMatrix(Nfi, inputPeriodS);
  

  long i,j;
  if (hasOverlap) {

    for (i=0; i<Nfi; i++) {
      long el = vec->fmeta->fieldToElementIdx(i);
      long ptr1 = ola[i].bufferPtr;
      long ptr = ola[i].bufferPtr;
      FLOAT_DMEM * buf = ola[i].buffer;
      FLOAT_DMEM * df = vec->data+el;
      long bs = ola[i].buffersize;
      double * norm = ola[i].norm;

      if (normaliseAdd)  {
        // multiply input with norm function & add to buffer
        for (j=0; j<ola[i].framelen; j++) {
          //setOlaBufferNext(i, (FLOAT_DMEM)( vec->data[el+j] * ola[i].norm[j] ));
          buf[ptr1++] += df[j] * (FLOAT_DMEM)norm[j];
          if (ptr1 >= bs) ptr1 = 0;
        }
      } else {
        if (gain != 1.0) {
          // add to buffer, multiply with gain
          for (j=0; j<ola[i].framelen; j++) {
            //setOlaBufferNext(i, vec->data[el+j] * gain); 
            buf[ptr1++] += df[j] * gain;
            if (ptr1 >= bs) ptr1 = 0;
          }
        } else {
          // add to buffer
          for (j=0; j<ola[i].framelen; j++) {
            //setOlaBufferNext(i, vec->data[el+j]); 
            buf[ptr1++] += df[j];
            if (ptr1 >= bs) ptr1 = 0;
          }