libvoipcodecs
0.0.1
gainquant.h
1
/*
2
* iLBC - a library for the iLBC codec
3
*
4
* gainquant.h - The iLBC low bit rate speech codec.
5
*
6
* Adapted by Steve Underwood <steveu@coppice.org> from the reference
7
* iLBC code supplied in RFC3951.
8
*
9
* Original code Copyright (C) The Internet Society (2004).
10
* All changes to produce this version Copyright (C) 2008 by Steve Underwood
11
* All Rights Reserved.
12
*
13
* This program is distributed in the hope that it will be useful,
14
* but WITHOUT ANY WARRANTY; without even the implied warranty of
15
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16
*
17
* $Id: gainquant.h,v 1.2 2008/03/06 12:27:38 steveu Exp $
18
*/
19
20
#ifndef __iLBC_GAINQUANT_H
21
#define __iLBC_GAINQUANT_H
22
23
float
gainquant(
/* (o) quantized gain value */
24
float
in,
/* (i) gain value */
25
float
maxIn,
/* (i) maximum of gain value */
26
int
cblen,
/* (i) number of quantization indices */
27
int
*index);
/* (o) quantization index */
28
29
float
gaindequant(
/* (o) quantized gain value */
30
int
index,
/* (i) quantization index */
31
float
maxIn,
/* (i) maximum of unquantized gain */
32
int
cblen);
/* (i) number of quantization indices */
33
34
#endif
src
gainquant.h
Generated by
1.12.0