blob: f3d70fbe31cf544e3ae9691997fcbc69d82346c4
| 1 | /* |
| 2 | * AAC encoder data |
| 3 | * Copyright (c) 2015 Rostislav Pehlivanov ( atomnuker gmail com ) |
| 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 | #include "aacenctab.h" |
| 23 | |
| 24 | static const uint8_t swb_size_128_96[] = { |
| 25 | 4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 36 |
| 26 | }; |
| 27 | |
| 28 | static const uint8_t swb_size_128_64[] = { |
| 29 | 4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 36 |
| 30 | }; |
| 31 | |
| 32 | static const uint8_t swb_size_128_48[] = { |
| 33 | 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 16 |
| 34 | }; |
| 35 | |
| 36 | static const uint8_t swb_size_128_24[] = { |
| 37 | 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 20 |
| 38 | }; |
| 39 | |
| 40 | static const uint8_t swb_size_128_16[] = { |
| 41 | 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 20 |
| 42 | }; |
| 43 | |
| 44 | static const uint8_t swb_size_128_8[] = { |
| 45 | 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 16, 20, 20 |
| 46 | }; |
| 47 | |
| 48 | static const uint8_t swb_size_1024_96[] = { |
| 49 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, |
| 50 | 12, 12, 12, 12, 12, 16, 16, 24, 28, 36, 44, |
| 51 | 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 |
| 52 | }; |
| 53 | |
| 54 | static const uint8_t swb_size_1024_64[] = { |
| 55 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, |
| 56 | 12, 12, 12, 16, 16, 16, 20, 24, 24, 28, 36, |
| 57 | 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40 |
| 58 | }; |
| 59 | |
| 60 | static const uint8_t swb_size_1024_48[] = { |
| 61 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, |
| 62 | 12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28, |
| 63 | 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, |
| 64 | 96 |
| 65 | }; |
| 66 | |
| 67 | static const uint8_t swb_size_1024_32[] = { |
| 68 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, |
| 69 | 12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28, |
| 70 | 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32 |
| 71 | }; |
| 72 | |
| 73 | static const uint8_t swb_size_1024_24[] = { |
| 74 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
| 75 | 12, 12, 12, 12, 16, 16, 16, 20, 20, 24, 24, 28, 28, |
| 76 | 32, 36, 36, 40, 44, 48, 52, 52, 64, 64, 64, 64, 64 |
| 77 | }; |
| 78 | |
| 79 | static const uint8_t swb_size_1024_16[] = { |
| 80 | 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
| 81 | 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 20, 20, 20, 24, 24, 28, 28, |
| 82 | 32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64, 64 |
| 83 | }; |
| 84 | |
| 85 | static const uint8_t swb_size_1024_8[] = { |
| 86 | 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, |
| 87 | 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 24, 24, 24, 28, 28, |
| 88 | 32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 80 |
| 89 | }; |
| 90 | |
| 91 | const uint8_t *ff_aac_swb_size_128[] = { |
| 92 | swb_size_128_96, swb_size_128_96, swb_size_128_64, |
| 93 | swb_size_128_48, swb_size_128_48, swb_size_128_48, |
| 94 | swb_size_128_24, swb_size_128_24, swb_size_128_16, |
| 95 | swb_size_128_16, swb_size_128_16, swb_size_128_8, |
| 96 | swb_size_128_8 |
| 97 | }; |
| 98 | |
| 99 | const uint8_t *ff_aac_swb_size_1024[] = { |
| 100 | swb_size_1024_96, swb_size_1024_96, swb_size_1024_64, |
| 101 | swb_size_1024_48, swb_size_1024_48, swb_size_1024_32, |
| 102 | swb_size_1024_24, swb_size_1024_24, swb_size_1024_16, |
| 103 | swb_size_1024_16, swb_size_1024_16, swb_size_1024_8, |
| 104 | swb_size_1024_8 |
| 105 | }; |
| 106 | |
| 107 | const int ff_aac_swb_size_128_len = FF_ARRAY_ELEMS(ff_aac_swb_size_128); |
| 108 | const int ff_aac_swb_size_1024_len = FF_ARRAY_ELEMS(ff_aac_swb_size_1024); |
| 109 |