blob: cb0e33e3b768aa513f0ff34937814aa793e150ad (
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tdav_codec_amr.h
* @brief AMR-NB and AMR-WB codecs.
* RTP payloader/depayloader are based on RFC 4867
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#ifndef TINYDAV_CODEC_AMR_H
#define TINYDAV_CODEC_AMR_H
#include "tinydav_config.h"
#if HAVE_OPENCORE_AMR
#include "tinymedia/tmedia_codec.h"
#include <opencore-amrnb/interf_dec.h>
#include <opencore-amrnb/interf_enc.h>
TDAV_BEGIN_DECLS
#define TDAV_CODEC_AMR(self) ((tdav_codec_amr_t*)(self))
typedef enum tdav_codec_amr_type_e
{
tdav_codec_amr_type_nb,
tdav_codec_amr_type_wb,
}
tdav_codec_amr_type_t;
typedef enum tdav_codec_amr_mode_e
{
tdav_codec_amr_mode_oa,
tdav_codec_amr_mode_be,
}
tdav_codec_amr_mode_t;
/** Base class for all AMR codecs */
typedef struct tdav_codec_amr_s
{
TMEDIA_DECLARE_CODEC_AUDIO;
tdav_codec_amr_type_t type;
tdav_codec_amr_mode_t mode;
enum Mode encoder_mode;
void* encoder;
void* decoder;
unsigned modes:16; /**< 0..7 for NB and 0..8 for WB plus SID, SPEECH_LOST, NO_DATA etc etc */
unsigned mcp:2; /**< mode-change-periode (1 or 2) */
unsigned mcc:2; /**< mode-change-capability (1 or 2) */
unsigned mcn:1; /**< mode-change-neighnor (0 or 1) */
unsigned crc:1; /**< 0 or 1 */
unsigned robust_sorting:1; /**< robust-sorting (0 or 1) */
}
tdav_codec_amr_t;
#define TDAV_DECLARE_CODEC_AMR tdav_codec_amr_t __codec_amr__
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrnb_oa_plugin_def_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrnb_be_plugin_def_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrwb_oa_plugin_def_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrwb_be_plugin_def_t;
TDAV_END_DECLS
#endif /* HAVE_OPENCORE_AMR */
#endif /* TINYDAV_CODEC_AMR_H */
|