
   /******************************************************************

       iLBC Speech Coder ANSI-C Source Code

       enhancer.h

       Copyright (C) The Internet Society (2004).
       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
