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 
23 void 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:66