Asterisk - The Open Source Telephony Project  21.4.1
enhancer.h
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2  /******************************************************************
3 
4  iLBC Speech Coder ANSI-C Source Code
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6  enhancer.h
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8  Copyright (C) The Internet Society (2004).
9  All Rights Reserved.
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15  ******************************************************************/
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17  #ifndef __ENHANCER_H
18  #define __ENHANCER_H
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20  #include "iLBC_define.h"
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22  float xCorrCoef(
23  float *target, /* (i) first array */
24  float *regressor, /* (i) second array */
25  int subl /* (i) dimension arrays */
26  );
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28  int enhancerInterface(
29  float *out, /* (o) the enhanced residual signal */
30  float *in, /* (i) the residual signal to enhance */
31  iLBC_Dec_Inst_t *iLBCdec_inst
32  /* (i/o) the decoder state structure */
33  );
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35  #endif