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libavcodec
aacdectab.h
Go to the documentation of this file.
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/*
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* AAC decoder data
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* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
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* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* AAC decoder data
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* @author Oded Shimon ( ods15 ods15 dyndns org )
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* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
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*/
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#ifndef AVCODEC_AACDECTAB_H
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#define AVCODEC_AACDECTAB_H
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#include "
libavutil/channel_layout.h
"
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#include "
aac.h
"
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#include <stdint.h>
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static
const
int8_t
tags_per_config
[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 };
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static
const
uint8_t
aac_channel_layout_map
[16][5][3] = {
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, },
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{ {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_SCE
, 1,
AAC_CHANNEL_BACK
}, },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 1,
AAC_CHANNEL_BACK
}, },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 1,
AAC_CHANNEL_BACK
}, {
TYPE_LFE
, 0,
AAC_CHANNEL_LFE
}, },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 1,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 2,
AAC_CHANNEL_BACK
}, {
TYPE_LFE
, 0,
AAC_CHANNEL_LFE
}, },
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{ { 0, } },
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{ { 0, } },
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{ { 0, } },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 1,
AAC_CHANNEL_BACK
}, {
TYPE_SCE
, 1,
AAC_CHANNEL_BACK
}, {
TYPE_LFE
, 0,
AAC_CHANNEL_LFE
}, },
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{ {
TYPE_SCE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 0,
AAC_CHANNEL_FRONT
}, {
TYPE_CPE
, 1,
AAC_CHANNEL_SIDE
}, {
TYPE_CPE
, 2,
AAC_CHANNEL_BACK
}, {
TYPE_LFE
, 0,
AAC_CHANNEL_LFE
}, },
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{ { 0, } },
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/* TODO: Add 7+1 TOP configuration */
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};
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static
const
uint64_t
aac_channel_layout
[16] = {
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AV_CH_LAYOUT_MONO
,
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AV_CH_LAYOUT_STEREO
,
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AV_CH_LAYOUT_SURROUND
,
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AV_CH_LAYOUT_4POINT0
,
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AV_CH_LAYOUT_5POINT0_BACK
,
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AV_CH_LAYOUT_5POINT1_BACK
,
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AV_CH_LAYOUT_7POINT1_WIDE_BACK
,
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0,
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0,
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0,
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AV_CH_LAYOUT_6POINT1
,
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AV_CH_LAYOUT_7POINT1
,
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0,
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/* AV_CH_LAYOUT_7POINT1_TOP, */
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};
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#endif
/* AVCODEC_AACDECTAB_H */
AV_CH_LAYOUT_7POINT1
#define AV_CH_LAYOUT_7POINT1
Definition:
channel_layout.h:107
tags_per_config
static const int8_t tags_per_config[16]
Definition:
aacdectab.h:38
AV_CH_LAYOUT_6POINT1
#define AV_CH_LAYOUT_6POINT1
Definition:
channel_layout.h:102
AV_CH_LAYOUT_SURROUND
#define AV_CH_LAYOUT_SURROUND
Definition:
channel_layout.h:89
TYPE_SCE
Definition:
aac.h:56
TYPE_CPE
Definition:
aac.h:57
AV_CH_LAYOUT_4POINT0
#define AV_CH_LAYOUT_4POINT0
Definition:
channel_layout.h:91
AV_CH_LAYOUT_STEREO
#define AV_CH_LAYOUT_STEREO
Definition:
channel_layout.h:86
uint8_t
uint8_t
Definition:
audio_convert.c:194
TYPE_LFE
Definition:
aac.h:59
AAC_CHANNEL_LFE
Definition:
aac.h:99
aac_channel_layout
static const uint64_t aac_channel_layout[16]
Definition:
aacdectab.h:57
channel_layout.h
audio channel layout utility functions
aac.h
AAC definitions and structures.
AV_CH_LAYOUT_5POINT1_BACK
#define AV_CH_LAYOUT_5POINT1_BACK
Definition:
channel_layout.h:98
AAC_CHANNEL_SIDE
Definition:
aac.h:97
AV_CH_LAYOUT_7POINT1_WIDE_BACK
#define AV_CH_LAYOUT_7POINT1_WIDE_BACK
Definition:
channel_layout.h:109
AAC_CHANNEL_BACK
Definition:
aac.h:98
AV_CH_LAYOUT_5POINT0_BACK
#define AV_CH_LAYOUT_5POINT0_BACK
Definition:
channel_layout.h:97
AAC_CHANNEL_FRONT
Definition:
aac.h:96
AV_CH_LAYOUT_MONO
#define AV_CH_LAYOUT_MONO
Definition:
channel_layout.h:85
aac_channel_layout_map
static const uint8_t aac_channel_layout_map[16][5][3]
Definition:
aacdectab.h:40
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