Method computeForwardFFT

src/internal/src/FFTFrameKissFFT.cpp:95–103

}

void FFTFrame::computeForwardFFT(const float * data)
{
    kiss_fftr(mFFT, data, m_cpxOutputData);

    float * outputData = reinterpret_cast<float *>(m_cpxOutputData);  // interleaved .r / .i

    // De-interleave to separate real and complex arrays.
    VectorMath::vdeintlve(outputData, m_realData.data(), m_imagData.data(), m_FFTSize);
}

void FFTFrame::computeInverseFFT(float * data)
{