FFmpeg
aacdectab.h
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1 /*
2  * AAC decoder data
3  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
4  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg 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. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 /**
24  * @file
25  * AAC decoder data
26  * @author Oded Shimon ( ods15 ods15 dyndns org )
27  * @author Maxim Gavrilov ( maxim.gavrilov gmail com )
28  */
29 
30 #ifndef AVCODEC_AACDECTAB_H
31 #define AVCODEC_AACDECTAB_H
32 
34 #include "aac.h"
35 
36 #include <stdint.h>
37 
38 static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 16, 5, 0 };
39 
40 static const uint8_t aac_channel_layout_map[16][16][3] = {
41  { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, },
42  { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
48  { { 0, } },
49  { { 0, } },
50  { { 0, } },
53  {
54  { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, // SCE1 = FC,
55  { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, // CPE1 = FLc and FRc,
56  { TYPE_CPE, 1, AAC_CHANNEL_FRONT }, // CPE2 = FL and FR,
57  { TYPE_CPE, 2, AAC_CHANNEL_SIDE }, // CPE3 = SiL and SiR,
58  { TYPE_CPE, 3, AAC_CHANNEL_BACK }, // CPE4 = BL and BR,
59  { TYPE_SCE, 1, AAC_CHANNEL_BACK }, // SCE2 = BC,
60  { TYPE_LFE, 0, AAC_CHANNEL_LFE }, // LFE1 = LFE1,
61  { TYPE_LFE, 1, AAC_CHANNEL_LFE }, // LFE2 = LFE2,
62  { TYPE_SCE, 2, AAC_CHANNEL_FRONT }, // SCE3 = TpFC,
63  { TYPE_CPE, 4, AAC_CHANNEL_FRONT }, // CPE5 = TpFL and TpFR,
64  { TYPE_CPE, 5, AAC_CHANNEL_SIDE }, // CPE6 = TpSiL and TpSiR,
65  { TYPE_SCE, 3, AAC_CHANNEL_FRONT }, // SCE4 = TpC,
66  { TYPE_CPE, 6, AAC_CHANNEL_BACK }, // CPE7 = TpBL and TpBR,
67  { TYPE_SCE, 4, AAC_CHANNEL_BACK }, // SCE5 = TpBC,
68  { TYPE_SCE, 5, AAC_CHANNEL_FRONT }, // SCE6 = BtFC,
69  { TYPE_CPE, 7, AAC_CHANNEL_FRONT }, // CPE8 = BtFL and BtFR
70  },
71  { { 0, } },
72  /* TODO: Add 7+1 TOP configuration */
73 };
74 
75 #if FF_API_OLD_CHANNEL_LAYOUT
76 static const uint64_t aac_channel_layout[16] = {
84  0,
85  0,
86  0,
90  0,
91  /* AV_CH_LAYOUT_7POINT1_TOP, */
92 };
93 #endif
94 
95 static const AVChannelLayout aac_ch_layout[16] = {
103  { 0 },
104  { 0 },
105  { 0 },
109  { 0 },
110  /* AV_CHANNEL_LAYOUT_7POINT1_TOP, */
111 };
112 
113 #endif /* AVCODEC_AACDECTAB_H */
AAC_CHANNEL_BACK
@ AAC_CHANNEL_BACK
Definition: aac.h:100
AV_CH_LAYOUT_6POINT1
#define AV_CH_LAYOUT_6POINT1
Definition: channel_layout.h:221
AV_CH_LAYOUT_7POINT1_WIDE_BACK
#define AV_CH_LAYOUT_7POINT1_WIDE_BACK
Definition: channel_layout.h:228
AV_CH_LAYOUT_5POINT0_BACK
#define AV_CH_LAYOUT_5POINT0_BACK
Definition: channel_layout.h:216
AV_CH_LAYOUT_MONO
#define AV_CH_LAYOUT_MONO
Definition: channel_layout.h:204
AV_CHANNEL_LAYOUT_6POINT1
#define AV_CHANNEL_LAYOUT_6POINT1
Definition: channel_layout.h:373
AV_CHANNEL_LAYOUT_4POINT0
#define AV_CHANNEL_LAYOUT_4POINT0
Definition: channel_layout.h:362
AV_CHANNEL_LAYOUT_MONO
#define AV_CHANNEL_LAYOUT_MONO
Definition: channel_layout.h:356
AV_CHANNEL_LAYOUT_STEREO
#define AV_CHANNEL_LAYOUT_STEREO
Definition: channel_layout.h:357
TYPE_CPE
@ TYPE_CPE
Definition: aac.h:59
AV_CHANNEL_LAYOUT_SURROUND
#define AV_CHANNEL_LAYOUT_SURROUND
Definition: channel_layout.h:360
AV_CH_LAYOUT_STEREO
#define AV_CH_LAYOUT_STEREO
Definition: channel_layout.h:205
AV_CH_LAYOUT_22POINT2
#define AV_CH_LAYOUT_22POINT2
Definition: channel_layout.h:232
aac_ch_layout
static const AVChannelLayout aac_ch_layout[16]
Definition: aacdectab.h:95
AAC_CHANNEL_SIDE
@ AAC_CHANNEL_SIDE
Definition: aac.h:99
aac.h
AV_CHANNEL_LAYOUT_7POINT1
#define AV_CHANNEL_LAYOUT_7POINT1
Definition: channel_layout.h:378
AAC_CHANNEL_FRONT
@ AAC_CHANNEL_FRONT
Definition: aac.h:98
AVChannelLayout
An AVChannelLayout holds information about the channel layout of audio data.
Definition: channel_layout.h:290
tags_per_config
static const int8_t tags_per_config[16]
Definition: aacdectab.h:38
AV_CH_LAYOUT_5POINT1_BACK
#define AV_CH_LAYOUT_5POINT1_BACK
Definition: channel_layout.h:217
AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK
#define AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK
Definition: channel_layout.h:380
AV_CH_LAYOUT_7POINT1
#define AV_CH_LAYOUT_7POINT1
Definition: channel_layout.h:226
TYPE_LFE
@ TYPE_LFE
Definition: aac.h:61
TYPE_SCE
@ TYPE_SCE
Definition: aac.h:58
AAC_CHANNEL_LFE
@ AAC_CHANNEL_LFE
Definition: aac.h:101
AV_CH_LAYOUT_SURROUND
#define AV_CH_LAYOUT_SURROUND
Definition: channel_layout.h:208
AV_CHANNEL_LAYOUT_5POINT0_BACK
#define AV_CHANNEL_LAYOUT_5POINT0_BACK
Definition: channel_layout.h:368
channel_layout.h
AV_CH_LAYOUT_4POINT0
#define AV_CH_LAYOUT_4POINT0
Definition: channel_layout.h:210
AV_CHANNEL_LAYOUT_5POINT1_BACK
#define AV_CHANNEL_LAYOUT_5POINT1_BACK
Definition: channel_layout.h:369
AV_CHANNEL_LAYOUT_22POINT2
#define AV_CHANNEL_LAYOUT_22POINT2
Definition: channel_layout.h:384
aac_channel_layout_map
static const uint8_t aac_channel_layout_map[16][16][3]
Definition: aacdectab.h:40