Globally rename the header inclusion guard names.
[libav.git] / libavcodec / ac3tab.h
1 /*
2 * AC-3 tables
3 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #ifndef AVCODEC_AC3TAB_H
23 #define AVCODEC_AC3TAB_H
24
25 #include "libavutil/common.h"
26
27 extern const uint16_t ff_ac3_frame_size_tab[38][3];
28 extern const uint8_t ff_ac3_channels_tab[8];
29 extern const uint16_t ff_ac3_sample_rate_tab[3];
30 extern const uint16_t ff_ac3_bitrate_tab[19];
31 extern const int16_t ff_ac3_window[256];
32 extern const uint8_t ff_ac3_log_add_tab[260];
33 extern const uint16_t ff_ac3_hearing_threshold_tab[50][3];
34 extern const uint8_t ff_ac3_bap_tab[64];
35 extern const uint8_t ff_ac3_slow_decay_tab[4];
36 extern const uint8_t ff_ac3_fast_decay_tab[4];
37 extern const uint16_t ff_ac3_slow_gain_tab[4];
38 extern const uint16_t ff_ac3_db_per_bit_tab[4];
39 extern const int16_t ff_ac3_floor_tab[8];
40 extern const uint16_t ff_ac3_fast_gain_tab[8];
41 extern const uint8_t ff_ac3_critical_band_size_tab[50];
42 extern const uint16_t ff_eac3_default_chmap[8];
43
44 /** Custom channel map locations bitmask
45 * Other channels described in documentation:
46 * Lc/Rc pair, Lrs/Rrs pair, Ts, Lsd/Rsd pair,
47 * Lw/Rw pair, Lvh/Rvh pair, Cvh, Reserved, LFE2
48 */
49 enum CustomChannelMapLocation{
50 AC3_CHMAP_L= 1<<(15-0),
51 AC3_CHMAP_C= 1<<(15-1),
52 AC3_CHMAP_R= 1<<(15-2),
53 AC3_CHMAP_L_SUR= 1<<(15-3),
54 AC3_CHMAP_R_SUR = 1<<(15-4),
55 AC3_CHMAP_C_SUR= 1<<(15-7),
56 AC3_CHMAP_LFE = 1<<(15-15)
57 };
58
59 #endif /* AVCODEC_AC3TAB_H */