libvoipcodecs 0.0.1
LPCencode.h
1/*
2 * iLBC - a library for the iLBC codec
3 *
4 * LPCencode.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: LPCencode.h,v 1.2 2008/03/06 12:27:37 steveu Exp $
18 */
19
20#ifndef __iLBC_LPCENCODE_H
21#define __iLBC_LPCENCODE_H
22
23void LPCencode(float *syntdenum, /* (i/o) synthesis filter coefficients
24 before/after encoding */
25 float *weightdenum, /* (i/o) weighting denumerator coefficients
26 before/after encoding */
27 int *lsf_index, /* (o) lsf quantization index */
28 float *data, /* (i) lsf coefficients to quantize */
29 ilbc_encode_state_t *iLBCenc_inst); /* (i/o) the encoder state structure */
30
31#endif
Definition ilbc/ilbc.h:67