src/iLBC/enhancer.h

   1
   2    /******************************************************************
   3
   4        iLBC Speech Coder ANSI-C Source Code
   5
   6        enhancer.h
   7
   8     \f
   9
  10
  11        Copyright (c) 2001,
  12        Global IP Sound AB.
  13        All rights reserved.
  14
  15    ******************************************************************/
  16
  17    #ifndef __ENHANCER_H
  18    #define __ENHANCER_H
  19
  20    #include "iLBC_define.h"
  21
  22    float xCorrCoef(
  23        float *target,      /* (i) first array */
  24        float *regressor,   /* (i) second array */
  25        int subl        /* (i) dimension arrays */
  26    );
  27
  28    int enhancerInterface(
  29        float *out,         /* (o) the enhanced recidual signal */
  30        float *in,          /* (i) the recidual signal to enhance */
  31        iLBC_Dec_Inst_t *iLBCdec_inst
  32                            /* (i/o) the decoder state structure */
  33    );
  34
  35    #endif
  36
  37