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/****************************************************************** 
 
    iLBC Speech Coder ANSI-C Source Code 
 
    enhancer.h 
 
    Copyright (c) 2001, 
    Global IP Sound AB. 
    All rights reserved. 
 
******************************************************************/ 
 
#ifndef __ENHANCER_H 
#define __ENHANCER_H 
 
#include "iLBC_define.h" 
 
float xCorrCoef(  
    float *target,      /* (i) first array */ 
    float *regressor,   /* (i) second array */ 
    int subl        /* (i) dimension arrays */ 
); 
 
int enhancerInterface( 
    float *out,         /* (o) the enhanced recidual signal */ 
    float *in,          /* (i) the recidual signal to enhance */ 
    iLBC_Dec_Inst_t *iLBCdec_inst  
                        /* (i/o) the decoder state structure */ 
); 
 
#endif