Method ResampleForSpeed

Source/Looper.cpp:581–608

}

void Looper::ResampleForSpeed(float speed)
{
   int oldLoopLength = mLoopLength;
   SetLoopLength(MIN(int(abs(mLoopLength / speed)), MAX_BUFFER_SIZE - 1));
   mLoopPos /= speed;
   while (mLoopPos < 0)
      mLoopPos += mLoopLength;
   for (int ch = 0; ch < mBuffer->NumActiveChannels(); ++ch)
   {
      float* oldBuffer = new float[oldLoopLength];
      BufferCopy(oldBuffer, mBuffer->GetChannel(ch), oldLoopLength);
      for (int i = 0; i < mLoopLength; ++i)
      {
         float offset = i * speed;
         mBuffer->GetChannel(ch)[i] = GetInterpolatedSample(offset, oldBuffer, oldLoopLength);
      }
      delete[] oldBuffer;
   }

   if (mKeepPitch)
   {
      mKeepPitch = false;
      mPitchShift = 1 / speed;
   }

   mSpeed = 1;
   mBufferTempo = TheTransport->GetTempo();
}

namespace
{