shithub: aacenc

ref: e0aff59eb79425e8bdeaeeaeca59627a1db0fae8
dir: /fastfft.h/

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#include "transfo.h"

#define PFFTW(name)  CONCAT(pfftw_, name)
#define PFFTWI(name)  CONCAT(pfftwi_, name)
#define CONCAT_AUX(a, b) a ## b
#define CONCAT(a, b) CONCAT_AUX(a,b)
#define FFTW_KONST(x) ((fftw_real) x)

void PFFTW(twiddle_4)(fftw_complex *A, const fftw_complex *W, int iostride);
void PFFTWI(twiddle_4)(fftw_complex *A, const fftw_complex *W, int iostride);