/****************************************************************** 
 
    iLBC Speech Coder ANSI-C Source Code 
 
    anaFilter.h 
 
    Copyright (c) 2001, 
    Global IP Sound AB. 
    All rights reserved. 
 
******************************************************************/ 
 
#ifndef __iLBC_ANAFILTER_H 
#define __iLBC_ANAFILTER_H 
 
void anaFilter( 
    float *In,  /* (i) Signal to be filtered */ 
    float *a,   /* (i) LP parameters */ 
    int len,/* (i) Length of signal */ 
    float *Out, /* (o) Filtered signal */ 
    float *mem  /* (i/o) Filter state */ 
); 
 
#endif