Method Process

Source/SlowLayers.cpp:63–109

}

void SlowLayers::Process(double time)
{
   PROFILER(SlowLayers);

   IAudioReceiver* target = GetTarget();

   if (!mEnabled || target == nullptr)
      return;

   ComputeSliders(0);
   SyncBuffers();

   int bufferSize = GetBuffer()->BufferSize();
   float* out = target->GetBuffer()->GetChannel(0);

   int loopLengthInSamples = LoopLength();

   int layers = 4;
   for (int i = 0; i < bufferSize; ++i)
   {
      float smooth = .001f;
      mSmoothedVol = mSmoothedVol * (1 - smooth) + mVol * smooth;
      float volSq = mSmoothedVol * mSmoothedVol;

      double measurePos = TheTransport->GetMeasureTime(time);
      measurePos = DoubleWrap(measurePos, 1 << layers * mNumBars);
      int offset = measurePos * loopLengthInSamples;

      mBuffer[offset % loopLengthInSamples] += GetBuffer()->GetChannel(0)[i] * mFeedIn;

      float output = (1 - mFeedIn) * GetBuffer()->GetChannel(0)[i];
      for (int j = 0; j < layers; ++j)
         output += GetInterpolatedSample(offset / float(1 << j), mBuffer, loopLengthInSamples);

      output *= volSq;

      out[i] += output;

      time += gInvSampleRateMs;
   }

   Add(out, GetBuffer()->GetChannel(0), bufferSize);

   GetVizBuffer()->WriteChunk(GetBuffer()->GetChannel(0), bufferSize, 0);

   GetBuffer()->Reset();
}

int SlowLayers::LoopLength() const
{