X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fac3tab.h;h=83edec52d1c2469713684dd60b1b9b848ee551fd;hb=36779a84051eae6744cc936d91b1d428143665ba;hp=1a98129e62aacae7a67973457511f3adb0d5dcd2;hpb=245976da2a7f9a4a03dfb6903e9437b7cf2967f4;p=ffmpeg diff --git a/libavcodec/ac3tab.h b/libavcodec/ac3tab.h index 1a98129e62a..83edec52d1c 100644 --- a/libavcodec/ac3tab.h +++ b/libavcodec/ac3tab.h @@ -1,36 +1,50 @@ /* - * AC3 tables - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. + * AC-3 tables + * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef FFMPEG_AC3TAB_H -#define FFMPEG_AC3TAB_H +#ifndef AVCODEC_AC3TAB_H +#define AVCODEC_AC3TAB_H -#include "libavutil/common.h" +#include + +#include "libavutil/internal.h" +#include "ac3.h" + +#if CONFIG_HARDCODED_TABLES +# define HCONST const +#else +# define HCONST +#endif extern const uint16_t ff_ac3_frame_size_tab[38][3]; extern const uint8_t ff_ac3_channels_tab[8]; +extern av_export const uint16_t avpriv_ac3_channel_layout_tab[8]; +extern const uint8_t ff_ac3_enc_channel_map[8][2][6]; +extern const uint8_t ff_ac3_dec_channel_map[8][2][6]; extern const uint16_t ff_ac3_sample_rate_tab[3]; extern const uint16_t ff_ac3_bitrate_tab[19]; -extern const int16_t ff_ac3_window[256]; +extern const uint8_t ff_ac3_rematrix_band_tab[5]; +extern const uint8_t ff_eac3_default_cpl_band_struct[18]; +extern const int16_t ff_ac3_window[AC3_WINDOW_SIZE/2]; extern const uint8_t ff_ac3_log_add_tab[260]; -extern const uint16_t ff_ac3_hearing_threshold_tab[50][3]; +extern const uint16_t ff_ac3_hearing_threshold_tab[AC3_CRITICAL_BANDS][3]; 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]; @@ -38,8 +52,9 @@ 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_critical_band_size_tab[50]; extern const uint16_t ff_eac3_default_chmap[8]; +extern const uint8_t ff_ac3_band_start_tab[AC3_CRITICAL_BANDS+1]; +extern HCONST uint8_t ff_ac3_bin_to_band_tab[253]; /** Custom channel map locations bitmask * Other channels described in documentation: @@ -56,4 +71,4 @@ enum CustomChannelMapLocation{ AC3_CHMAP_LFE = 1<<(15-15) }; -#endif /* FFMPEG_AC3TAB_H */ +#endif /* AVCODEC_AC3TAB_H */