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
23void 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