1/*
2 * GSM common header
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVCODEC_GSM_H
22#define AVCODEC_GSM_H
23
24/* bytes per block */
25#define GSM_BLOCK_SIZE     33
26#define GSM_MS_BLOCK_SIZE  65
27#define MSN_MIN_BLOCK_SIZE 41
28
29/* samples per block */
30#define GSM_FRAME_SIZE 160
31
32enum GSMModes {
33    GSM_13000 = 0,
34    MSN_12400,
35    MSN_11800,
36    MSN_11200,
37    MSN_10600,
38    MSN_10000,
39    MSN_9400,
40    MSN_8800,
41    MSN_8200,
42    NUM_GSM_MODES
43};
44
45#endif /* AVCODEC_GSM_H */
46