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107 lines
4.3 KiB
107 lines
4.3 KiB
/* |
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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, 16, 5, 0 }; |
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static const uint8_t aac_channel_layout_map[16][16][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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{ |
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{ TYPE_SCE, 0, AAC_CHANNEL_FRONT }, // SCE1 = FC, |
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{ TYPE_CPE, 0, AAC_CHANNEL_FRONT }, // CPE1 = FLc and FRc, |
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{ TYPE_CPE, 1, AAC_CHANNEL_FRONT }, // CPE2 = FL and FR, |
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{ TYPE_CPE, 2, AAC_CHANNEL_SIDE }, // CPE3 = SiL and SiR, |
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{ TYPE_CPE, 3, AAC_CHANNEL_BACK }, // CPE4 = BL and BR, |
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{ TYPE_SCE, 1, AAC_CHANNEL_BACK }, // SCE2 = BC, |
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{ TYPE_LFE, 0, AAC_CHANNEL_LFE }, // LFE1 = LFE1, |
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{ TYPE_LFE, 1, AAC_CHANNEL_LFE }, // LFE2 = LFE2, |
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{ TYPE_SCE, 2, AAC_CHANNEL_FRONT }, // SCE3 = TpFC, |
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{ TYPE_CPE, 4, AAC_CHANNEL_FRONT }, // CPE5 = TpFL and TpFR, |
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{ TYPE_CPE, 5, AAC_CHANNEL_SIDE }, // CPE6 = TpSiL and TpSiR, |
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{ TYPE_SCE, 3, AAC_CHANNEL_FRONT }, // SCE4 = TpC, |
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{ TYPE_CPE, 6, AAC_CHANNEL_BACK }, // CPE7 = TpBL and TpBR, |
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{ TYPE_SCE, 4, AAC_CHANNEL_BACK }, // SCE5 = TpBC, |
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{ TYPE_SCE, 5, AAC_CHANNEL_FRONT }, // SCE6 = BtFC, |
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{ TYPE_CPE, 7, AAC_CHANNEL_FRONT }, // CPE8 = BtFL and BtFR |
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}, |
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{ { 0, } }, |
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/* TODO: Add 7+1 TOP configuration */ |
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}; |
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#if FF_API_OLD_CHANNEL_LAYOUT |
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static const uint64_t aac_channel_layout[] = { |
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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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AV_CH_LAYOUT_6POINT1, |
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AV_CH_LAYOUT_7POINT1, |
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AV_CH_LAYOUT_22POINT2, |
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0, |
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/* AV_CH_LAYOUT_7POINT1_TOP, */ |
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}; |
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#endif |
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static const AVChannelLayout aac_ch_layout[] = { |
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AV_CHANNEL_LAYOUT_MONO, |
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AV_CHANNEL_LAYOUT_STEREO, |
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AV_CHANNEL_LAYOUT_SURROUND, |
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AV_CHANNEL_LAYOUT_4POINT0, |
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AV_CHANNEL_LAYOUT_5POINT0_BACK, |
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AV_CHANNEL_LAYOUT_5POINT1_BACK, |
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AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK, |
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AV_CHANNEL_LAYOUT_6POINT1, |
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AV_CHANNEL_LAYOUT_7POINT1, |
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AV_CHANNEL_LAYOUT_22POINT2, |
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{ 0 }, |
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/* AV_CHANNEL_LAYOUT_7POINT1_TOP, */ |
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}; |
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#endif /* AVCODEC_AACDECTAB_H */
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