mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
2.9 KiB
74 lines
2.9 KiB
/* |
|
* AAC decoder data |
|
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org ) |
|
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com ) |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg 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 |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
/** |
|
* @file |
|
* AAC decoder data |
|
* @author Oded Shimon ( ods15 ods15 dyndns org ) |
|
* @author Maxim Gavrilov ( maxim.gavrilov gmail com ) |
|
*/ |
|
|
|
#ifndef AVCODEC_AACDECTAB_H |
|
#define AVCODEC_AACDECTAB_H |
|
|
|
#include "libavutil/channel_layout.h" |
|
#include "aac.h" |
|
|
|
#include <stdint.h> |
|
|
|
static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 }; |
|
|
|
static const uint8_t aac_channel_layout_map[16][5][3] = { |
|
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, }, |
|
{ { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, }, |
|
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, }, |
|
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, }, |
|
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, }, |
|
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, }, |
|
{ { 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 }, }, |
|
{ { 0, } }, |
|
{ { 0, } }, |
|
{ { 0, } }, |
|
{ { 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 }, }, |
|
{ { 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 }, }, |
|
{ { 0, } }, |
|
/* TODO: Add 7+1 TOP configuration */ |
|
}; |
|
|
|
static const uint64_t aac_channel_layout[16] = { |
|
AV_CH_LAYOUT_MONO, |
|
AV_CH_LAYOUT_STEREO, |
|
AV_CH_LAYOUT_SURROUND, |
|
AV_CH_LAYOUT_4POINT0, |
|
AV_CH_LAYOUT_5POINT0_BACK, |
|
AV_CH_LAYOUT_5POINT1_BACK, |
|
AV_CH_LAYOUT_7POINT1_WIDE_BACK, |
|
0, |
|
0, |
|
0, |
|
AV_CH_LAYOUT_6POINT1, |
|
AV_CH_LAYOUT_7POINT1, |
|
0, |
|
/* AV_CH_LAYOUT_7POINT1_TOP, */ |
|
}; |
|
|
|
#endif /* AVCODEC_AACDECTAB_H */
|
|
|