mdf.c File Reference

#include "misc.h"
#include "speex_echo.h"
#include "smallft.h"
#include <math.h>

Defines
#define	BETA   .65
Functions
SpeexEchoState *	speex_echo_state_init (int frame_size, int filter_length)
void	speex_echo_state_destroy (SpeexEchoState *st)
void	speex_echo_cancel (SpeexEchoState *st, float *ref, float *echo, float *out, float *Yout)

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Define Documentation

#define BETA   .65

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Function Documentation

void speex_echo_cancel (  SpeexEchoState *  st, float *  ref, float *  echo, float *  out, float *  Yout )

Performs echo cancellation a frame

void speex_echo_state_destroy (  SpeexEchoState *  st  )

Destroys an echo canceller state

SpeexEchoState* speex_echo_state_init (  int  frame_size, int  filter_length )

Creates a new echo canceller state

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