mdf.c File Reference

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

Include dependency graph for mdf.c:

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

---

Define Documentation

#define BETA   .65

---

Function Documentation

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

Performs echo cancellation on a frame

void speex_echo_reset (  SpeexEchoState *  st  )

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

---