diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/aacdectab.h | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/aacdectab.h')
| -rw-r--r-- | ffmpeg1/libavcodec/aacdectab.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/ffmpeg1/libavcodec/aacdectab.h b/ffmpeg1/libavcodec/aacdectab.h deleted file mode 100644 index 4a12b4f..0000000 --- a/ffmpeg1/libavcodec/aacdectab.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 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> - -/* @name ltp_coef - * Table of the LTP coefficients - */ -static const float ltp_coef[8] = { - 0.570829, 0.696616, 0.813004, 0.911304, - 0.984900, 1.067894, 1.194601, 1.369533, -}; - -/* @name tns_tmp2_map - * Tables of the tmp2[] arrays of LPC coefficients used for TNS. - * The suffix _M_N[] indicate the values of coef_compress and coef_res - * respectively. - * @{ - */ -static const float tns_tmp2_map_1_3[4] = { - 0.00000000, -0.43388373, 0.64278758, 0.34202015, -}; - -static const float tns_tmp2_map_0_3[8] = { - 0.00000000, -0.43388373, -0.78183150, -0.97492790, - 0.98480773, 0.86602539, 0.64278758, 0.34202015, -}; - -static const float tns_tmp2_map_1_4[8] = { - 0.00000000, -0.20791170, -0.40673664, -0.58778524, - 0.67369562, 0.52643216, 0.36124167, 0.18374951, -}; - -static const float tns_tmp2_map_0_4[16] = { - 0.00000000, -0.20791170, -0.40673664, -0.58778524, - -0.74314481, -0.86602539, -0.95105654, -0.99452192, - 0.99573416, 0.96182561, 0.89516330, 0.79801720, - 0.67369562, 0.52643216, 0.36124167, 0.18374951, -}; - -static const float * const tns_tmp2_map[4] = { - tns_tmp2_map_0_3, - tns_tmp2_map_0_4, - tns_tmp2_map_1_3, - tns_tmp2_map_1_4 -}; -// @} - -static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0 }; - -static const uint8_t aac_channel_layout_map[7][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 }, }, -}; - -static const uint64_t aac_channel_layout[8] = { - 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, -}; - -#endif /* AVCODEC_AACDECTAB_H */ |
