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libavcodec/ac3dec_data.h

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00001 /*
00002  * AC-3 and E-AC-3 decoder tables
00003  * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #ifndef AVCODEC_AC3DEC_DATA_H
00023 #define AVCODEC_AC3DEC_DATA_H
00024 
00025 #include "libavutil/common.h"
00026 
00027 extern const uint8_t ff_ac3_ungroup_3_in_5_bits_tab[32][3];
00028 extern const uint8_t ff_eac3_hebap_tab[64];
00029 extern const uint8_t ff_eac3_bits_vs_hebap[20];
00030 extern const int16_t ff_eac3_gaq_remap_1[12];
00031 extern const int16_t ff_eac3_gaq_remap_2_4_a[9][2];
00032 extern const int8_t  ff_eac3_gaq_remap_2_4_b[9][2];
00033 
00034 extern const int16_t (* const ff_eac3_mantissa_vq[8])[6];
00035 extern const uint8_t ff_eac3_frm_expstr[32][6];
00036 extern const uint8_t ff_eac3_default_cpl_band_struct[18];
00037 
00038 extern const uint8_t ff_ac3_rematrix_band_tab[5];
00039 
00040 #endif /* AVCODEC_AC3DEC_DATA_H */

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