libvoipcodecs  0.0.1
iCBSearch.h
1 /*
2  * iLBC - a library for the iLBC codec
3  *
4  * iCBSearch.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: iCBSearch.h,v 1.2 2008/03/06 12:27:38 steveu Exp $
18  */
19 
20 #ifndef __iLBC_ICBSEARCH_H
21 #define __iLBC_ICBSEARCH_H
22 
23 void iCBSearch(ilbc_encode_state_t *iLBCenc_inst, /* (i) the encoder state structure */
24  int *index, /* (o) Codebook indices */
25  int *gain_index, /* (o) Gain quantization indices */
26  float *intarget, /* (i) Target vector for encoding */
27  float *mem, /* (i) Buffer for codebook construction */
28  int lMem, /* (i) Length of buffer */
29  int lTarget, /* (i) Length of vector */
30  int nStages, /* (i) Number of codebook stages */
31  float *weightDenum, /* (i) weighting filter coefficients */
32  float *weightState, /* (i) weighting filter state */
33  int block); /* (i) the sub-block number */
34 
35 #endif
Definition: ilbc/ilbc.h:67