Asterisk - The Open Source Telephony Project  21.4.1
anaFilter.h
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2  /******************************************************************
3 
4  iLBC Speech Coder ANSI-C Source Code
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6  anaFilter.h
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8  Copyright (C) The Internet Society (2004).
9  All Rights Reserved.
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11  ******************************************************************/
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13  #ifndef __iLBC_ANAFILTER_H
14  #define __iLBC_ANAFILTER_H
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16  void anaFilter(
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22  float *In, /* (i) Signal to be filtered */
23  float *a, /* (i) LP parameters */
24  int len,/* (i) Length of signal */
25  float *Out, /* (o) Filtered signal */
26  float *mem /* (i/o) Filter state */
27  );
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29  #endif