shithub: aacenc

ref: 83632f2bee3a7f657dee6661776ade6651239ec3
dir: /fastfft.h/

View raw version 
#define fftw_real double
#define fftw_complex fftw_complex_d

#define CONCAT_AUX(a, b) a ## b
#define CONCAT(a, b) CONCAT_AUX(a,b)

#define PFFTW(name)  CONCAT(pfftw_d_, name)

#define FFTW_KONST(x) ((fftw_real) x)

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