real_fft.c File Reference

#include "webrtc/common_audio/signal_processing/include/real_fft.h"
#include <stdlib.h>
#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"

Classes
struct	RealFFT

Functions
struct RealFFT *	WebRtcSpl_CreateRealFFT (int order)
void	WebRtcSpl_FreeRealFFT (struct RealFFT *self)
int	WebRtcSpl_RealForwardFFT (struct RealFFT *self, const int16_t *real_data_in, int16_t *complex_data_out)
int	WebRtcSpl_RealInverseFFT (struct RealFFT *self, const int16_t *complex_data_in, int16_t *real_data_out)

Function Documentation

WebRtcSpl_CreateRealFFT()

struct RealFFT* WebRtcSpl_CreateRealFFT

(

int

order

)

WebRtcSpl_FreeRealFFT()

void WebRtcSpl_FreeRealFFT

(

struct RealFFT *

self

)

WebRtcSpl_RealForwardFFT()

int WebRtcSpl_RealForwardFFT	(	struct RealFFT *	self,
		const int16_t *	real_data_in,
		int16_t *	complex_data_out
	)

WebRtcSpl_RealInverseFFT()

int WebRtcSpl_RealInverseFFT	(	struct RealFFT *	self,
		const int16_t *	complex_data_in,
		int16_t *	real_data_out
	)