libvoipcodecs 0.0.1
enhancer.h
1/*
2 * iLBC - a library for the iLBC codec
3 *
4 * enhancer.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: enhancer.h,v 1.2 2008/03/06 12:27:38 steveu Exp $
18 */
19
20#ifndef __ENHANCER_H
21#define __ENHANCER_H
22
23float xCorrCoef(float *target, /* (i) first array */
24 float *regressor, /* (i) second array */
25 int subl); /* (i) dimension arrays */
26
27int enhancerInterface(float *out, /* (o) the enhanced recidual signal */
28 float *in, /* (i) the recidual signal to enhance */
29 ilbc_decode_state_t *iLBCdec_inst); /* (i/o) the decoder state structure */
30
31#endif
Definition ilbc/ilbc.h:96