/* * AC-3 tables * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * * 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 */ #ifndef AVCODEC_AC3TAB_H #define AVCODEC_AC3TAB_H #include #include "ac3defs.h" extern const uint16_t ff_ac3_frame_size_tab[38][3]; extern const uint8_t ff_ac3_channels_tab[8]; extern const uint16_t ff_ac3_channel_layout_tab[8]; extern const uint8_t ff_ac3_dec_channel_map[8][2][6]; extern const int ff_ac3_sample_rate_tab[]; extern const uint16_t ff_ac3_bitrate_tab[19]; extern const uint8_t ff_ac3_rematrix_band_tab[5]; extern const uint8_t ff_eac3_default_cpl_band_struct[18]; extern const uint8_t ff_ac3_bap_tab[64]; extern const uint8_t ff_ac3_slow_decay_tab[4]; extern const uint8_t ff_ac3_fast_decay_tab[4]; extern const uint16_t ff_ac3_slow_gain_tab[4]; extern const uint16_t ff_ac3_db_per_bit_tab[4]; extern const int16_t ff_ac3_floor_tab[8]; extern const uint16_t ff_ac3_fast_gain_tab[8]; extern const uint8_t ff_ac3_band_start_tab[AC3_CRITICAL_BANDS+1]; extern const uint8_t ff_ac3_bin_to_band_tab[253]; extern const uint64_t ff_eac3_custom_channel_map_locations[16][2]; #define COMMON_CHANNEL_MAP \ { { 0, 1, }, { 0, 1, 2, } },\ { { 0, }, { 0, 1, } },\ { { 0, 1, }, { 0, 1, 2, } },\ { { 0, 2, 1, }, { 0, 2, 1, 3, } },\ { { 0, 1, 2, }, { 0, 1, 3, 2, } },\ { { 0, 2, 1, 3, }, { 0, 2, 1, 4, 3, } }, #endif /* AVCODEC_AC3TAB_H */