aboutsummaryrefslogtreecommitdiffstats
path: root/src/codec/mbelib.h
blob: 601161bfc1028b8056d5e1b9903f755bea61dadc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/*
 * Copyright (C) 2010 mbelib Author
 * GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B  D772 4F98 E863 EA5E FE2C)
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef __MBELIB_H__
#define __MBELIB_H__

#define MBELIB_VERSION "1.2.5"

struct mbe_parameters
{
	float w0;
	int L;
	int K;
	int Vl[57];
	float Ml[57];
	float log2Ml[57];
	float PHIl[57];
	float PSIl[57];
	float gamma;
	int un;
	int repeat;
};

typedef struct mbe_parameters mbe_parms;

void mbe_printVersion (char *str);
void mbe_moveMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_useLastMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_initMbeParms (mbe_parms *mp);
void mbe_spectralAmpEnhance (mbe_parms * cur_mp);
void mbe_synthesizeSilencef (float *aout_buf);
void mbe_synthesizeSilence (short *aout_buf);
void mbe_synthesizeSpeechf (float *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
void mbe_synthesizeSpeech (short *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
void mbe_floattoshort (float *float_buf, short *aout_buf);

#endif /* __MBELIB_H__ */