Method fft_setup

include/plugin.h:215–217

FFT setup: real-to-complex and complex-to-real \n direction: FFT_FWD or FFT_INV \n returns a handle to the FFT setup. */

      returns a handle to the FFT setup.
   */
  fftp fft_setup(uint32_t size, uint32_t direction) {
    return (fftp)RealFFT2Setup(this, size, direction);
  }

  /** FFT operation, in-place, but also
      returning a pointer to std::complex<MYFLT>