avfft.c File Reference

#include "libavutil/mem.h"
#include "avfft.h"
#include "fft.h"
#include "rdft.h"
#include "dct.h"

Include dependency graph for avfft.c:

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Functions
FFTContext *	av_fft_init (int nbits, int inverse)
	Set up a complex FFT. More...
void	av_fft_permute (FFTContext *s, FFTComplex *z)
	Do the permutation needed BEFORE calling ff_fft_calc(). More...
void	av_fft_calc (FFTContext *s, FFTComplex *z)
	Do a complex FFT with the parameters defined in av_fft_init(). More...
void	av_fft_end (FFTContext *s)