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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Indeo Video Interactive 4 compatible decoder |
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| 3 | * Copyright (c) 2009-2010 Maxim Poliakovski |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | /** |
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| 23 | * @file |
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| 24 | * This file contains data needed for the Indeo 4 decoder. |
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| 25 | */ |
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| 26 | |||
| 27 | #ifndef AVCODEC_INDEO4DATA_H |
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| 28 | #define AVCODEC_INDEO4DATA_H |
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| 29 | |||
| 30 | #include |
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| 31 | #include "dsputil.h" |
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| 32 | #include "ivi_common.h" |
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| 33 | |||
| 34 | /** |
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| 35 | * standard picture dimensions |
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| 36 | */ |
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| 37 | static const uint16_t ivi4_common_pic_sizes[14] = { |
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| 38 | 640, 480, 320, 240, 160, 120, 704, 480, 352, 240, 352, 288, 176, 144 |
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| 39 | }; |
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| 40 | |||
| 41 | /** |
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| 42 | * Indeo 4 8x8 scan (zigzag) patterns |
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| 43 | */ |
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| 44 | static const uint8_t ivi4_alternate_scan_8x8[64] = { |
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| 45 | 0, 8, 1, 9, 16, 24, 2, 3, 17, 25, 10, 11, 32, 40, 48, 56, |
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| 46 | 4, 5, 6, 7, 33, 41, 49, 57, 18, 19, 26, 27, 12, 13, 14, 15, |
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| 47 | 34, 35, 43, 42, 50, 51, 59, 58, 20, 21, 22, 23, 31, 30, 29, 28, |
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| 48 | 36, 37, 38, 39, 47, 46, 45, 44, 52, 53, 54, 55, 63, 62, 61, 60 |
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| 49 | }; |
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| 50 | |||
| 51 | static const uint8_t ivi4_alternate_scan_4x4[16] = { |
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| 52 | 0, 1, 4, 5, 8, 12, 2, 3, 9, 13, 6, 7, 10, 11, 14, 15 |
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| 53 | }; |
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| 54 | |||
| 55 | static const uint8_t ivi4_vertical_scan_4x4[16] = { |
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| 56 | 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 |
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| 57 | }; |
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| 58 | |||
| 59 | static const uint8_t ivi4_horizontal_scan_4x4[16] = { |
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| 60 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 |
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| 61 | }; |
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| 62 | |||
| 63 | static const uint8_t *scan_index_to_tab[15] = { |
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| 64 | // for 8x8 transforms |
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| 65 | ff_zigzag_direct, |
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| 66 | ivi4_alternate_scan_8x8, |
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| 67 | ff_ivi_horizontal_scan_8x8, |
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| 68 | ff_ivi_vertical_scan_8x8, |
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| 69 | ff_zigzag_direct, |
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| 70 | |||
| 71 | // for 4x4 transforms |
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| 72 | ff_ivi_direct_scan_4x4, |
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| 73 | ivi4_alternate_scan_4x4, |
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| 74 | ivi4_vertical_scan_4x4, |
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| 75 | ivi4_horizontal_scan_4x4, |
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| 76 | ff_ivi_direct_scan_4x4, |
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| 77 | |||
| 78 | // TODO: check if those are needed |
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| 79 | ff_ivi_horizontal_scan_8x8, |
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| 80 | ff_ivi_horizontal_scan_8x8, |
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| 81 | ff_ivi_horizontal_scan_8x8, |
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| 82 | ff_ivi_horizontal_scan_8x8, |
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| 83 | ff_ivi_horizontal_scan_8x8 |
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| 84 | }; |
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| 85 | |||
| 86 | /** |
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| 87 | * Indeo 4 dequant tables |
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| 88 | */ |
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| 89 | static const uint16_t ivi4_quant_8x8_intra[9][64] = { |
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| 90 | { |
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| 91 | 43, 342, 385, 470, 555, 555, 598, 726, |
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| 92 | 342, 342, 470, 513, 555, 598, 726, 769, |
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| 93 | 385, 470, 555, 555, 598, 726, 726, 811, |
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| 94 | 470, 470, 555, 555, 598, 726, 769, 854, |
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| 95 | 470, 555, 555, 598, 683, 726, 854, 1025, |
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| 96 | 555, 555, 598, 683, 726, 854, 1025, 1153, |
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| 97 | 555, 555, 598, 726, 811, 982, 1195, 1451, |
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| 98 | 555, 598, 726, 811, 982, 1195, 1451, 1793 |
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| 99 | }, |
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| 100 | { |
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| 101 | 86, 1195, 2390, 2390, 4865, 4865, 4865, 4865, |
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| 102 | 1195, 1195, 2390, 2390, 4865, 4865, 4865, 4865, |
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| 103 | 2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827, |
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| 104 | 2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827, |
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| 105 | 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827, |
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| 106 | 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827, |
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| 107 | 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827, |
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| 108 | 4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827 |
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| 109 | }, |
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| 110 | { |
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| 111 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 112 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 113 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 114 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 115 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 116 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 117 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835, |
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| 118 | 235, 1067, 1195, 1323, 1451, 1579, 1707, 1835 |
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| 119 | }, |
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| 120 | { |
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| 121 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 122 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 123 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 124 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 125 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 126 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 127 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 128 | 1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414 |
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| 129 | }, |
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| 130 | { |
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| 131 | 897, 897, 897, 897, 897, 897, 897, 897, |
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| 132 | 1067, 1067, 1067, 1067, 1067, 1067, 1067, 1067, |
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| 133 | 1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238, |
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| 134 | 1409, 1409, 1409, 1409, 1409, 1409, 1409, 1409, |
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| 135 | 1579, 1579, 1579, 1579, 1579, 1579, 1579, 1579, |
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| 136 | 1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750, |
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| 137 | 1921, 1921, 1921, 1921, 1921, 1921, 1921, 1921, |
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| 138 | 2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091 |
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| 139 | }, |
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| 140 | { |
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| 141 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 142 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 143 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 144 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 145 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 146 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 147 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 148 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414 |
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| 149 | }, |
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| 150 | { |
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| 151 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 152 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 153 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 154 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 155 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 156 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 157 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390, |
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| 158 | 2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390 |
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| 159 | }, |
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| 160 | { |
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| 161 | 22, 171, 214, 257, 257, 299, 299, 342, |
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| 162 | 171, 171, 257, 257, 299, 299, 342, 385, |
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| 163 | 214, 257, 257, 299, 299, 342, 342, 385, |
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| 164 | 257, 257, 257, 299, 299, 342, 385, 427, |
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| 165 | 257, 257, 299, 299, 342, 385, 427, 513, |
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| 166 | 257, 299, 299, 342, 385, 427, 513, 598, |
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| 167 | 299, 299, 299, 385, 385, 470, 598, 726, |
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| 168 | 299, 299, 385, 385, 470, 598, 726, 897 |
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| 169 | }, |
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| 170 | { |
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| 171 | 86, 598, 1195, 1195, 2390, 2390, 2390, 2390, |
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| 172 | 598, 598, 1195, 1195, 2390, 2390, 2390, 2390, |
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| 173 | 1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414, |
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| 174 | 1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414, |
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| 175 | 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 176 | 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 177 | 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 178 | 2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414 |
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| 179 | } |
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| 180 | }; |
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| 181 | |||
| 182 | static const uint16_t ivi4_quant_8x8_inter[9][64] = { |
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| 183 | { |
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| 184 | 427, 427, 470, 427, 427, 427, 470, 470, |
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| 185 | 427, 427, 470, 427, 427, 427, 470, 470, |
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| 186 | 470, 470, 470, 470, 470, 470, 470, 470, |
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| 187 | 427, 427, 470, 470, 427, 427, 470, 470, |
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| 188 | 427, 427, 470, 427, 427, 427, 470, 470, |
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| 189 | 427, 427, 470, 427, 427, 427, 470, 470, |
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| 190 | 470, 470, 470, 470, 470, 470, 470, 470, |
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| 191 | 470, 470, 470, 470, 470, 470, 470, 470 |
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| 192 | }, |
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| 193 | { |
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| 194 | 1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414, |
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| 195 | 1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414, |
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| 196 | 2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822, |
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| 197 | 2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822, |
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| 198 | 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414, |
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| 199 | 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414, |
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| 200 | 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414, |
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| 201 | 3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414 |
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| 202 | }, |
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| 203 | { |
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| 204 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 205 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 206 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 207 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 208 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 209 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 210 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281, |
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| 211 | 1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281 |
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| 212 | }, |
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| 213 | { |
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| 214 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 215 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 216 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 217 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 218 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 219 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 220 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433, |
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| 221 | 2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433 |
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| 222 | }, |
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| 223 | { |
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| 224 | 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, |
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| 225 | 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, |
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| 226 | 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, |
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| 227 | 1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238, |
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| 228 | 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, |
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| 229 | 1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195, |
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| 230 | 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281, |
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| 231 | 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281 |
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| 232 | }, |
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| 233 | { |
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| 234 | 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, |
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| 235 | 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, |
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| 236 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 237 | 3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414, |
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| 238 | 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, |
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| 239 | 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, |
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| 240 | 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433, |
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| 241 | 2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433 |
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| 242 | }, |
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| 243 | { |
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| 244 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 245 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 246 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 247 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 248 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 249 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 250 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707, |
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| 251 | 1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707 |
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| 252 | }, |
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| 253 | { |
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| 254 | 86, 171, 171, 214, 214, 214, 214, 257, |
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| 255 | 171, 171, 214, 214, 214, 214, 257, 257, |
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| 256 | 171, 214, 214, 214, 214, 257, 257, 257, |
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| 257 | 214, 214, 214, 214, 257, 257, 257, 299, |
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| 258 | 214, 214, 214, 257, 257, 257, 299, 299, |
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| 259 | 214, 214, 257, 257, 257, 299, 299, 299, |
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| 260 | 214, 257, 257, 257, 299, 299, 299, 342, |
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| 261 | 257, 257, 257, 299, 299, 299, 342, 342 |
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| 262 | }, |
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| 263 | { |
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| 264 | 854, 854, 1195, 1195, 1707, 1707, 1707, 1707, |
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| 265 | 854, 854, 1195, 1195, 1707, 1707, 1707, 1707, |
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| 266 | 1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390, |
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| 267 | 1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390, |
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| 268 | 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707, |
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| 269 | 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707, |
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| 270 | 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707, |
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| 271 | 1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707 |
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| 272 | } |
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| 273 | }; |
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| 274 | |||
| 275 | static const uint16_t ivi4_quant_4x4_intra[5][16] = { |
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| 276 | { |
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| 277 | 22, 214, 257, 299, |
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| 278 | 214, 257, 299, 342, |
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| 279 | 257, 299, 342, 427, |
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| 280 | 299, 342, 427, 513 |
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| 281 | }, |
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| 282 | { |
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| 283 | 129, 1025, 1451, 1451, |
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| 284 | 1025, 1025, 1451, 1451, |
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| 285 | 1451, 1451, 2049, 2049, |
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| 286 | 1451, 1451, 2049, 2049 |
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| 287 | }, |
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| 288 | { |
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| 289 | 43, 171, 171, 171, |
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| 290 | 43, 171, 171, 171, |
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| 291 | 43, 171, 171, 171, |
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| 292 | 43, 171, 171, 171 |
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| 293 | }, |
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| 294 | { |
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| 295 | 43, 43, 43, 43, |
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| 296 | 171, 171, 171, 171, |
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| 297 | 171, 171, 171, 171, |
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| 298 | 171, 171, 171, 171 |
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| 299 | }, |
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| 300 | { |
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| 301 | 43, 43, 43, 43, |
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| 302 | 43, 43, 43, 43, |
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| 303 | 43, 43, 43, 43, |
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| 304 | 43, 43, 43, 43 |
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| 305 | } |
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| 306 | }; |
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| 307 | |||
| 308 | static const uint16_t ivi4_quant_4x4_inter[5][16] = { |
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| 309 | { |
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| 310 | 107, 214, 257, 299, |
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| 311 | 214, 257, 299, 299, |
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| 312 | 257, 299, 299, 342, |
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| 313 | 299, 299, 342, 342 |
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| 314 | }, |
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| 315 | { |
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| 316 | 513, 1025, 1238, 1238, |
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| 317 | 1025, 1025, 1238, 1238, |
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| 318 | 1238, 1238, 1451, 1451, |
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| 319 | 1238, 1238, 1451, 1451 |
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| 320 | }, |
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| 321 | { |
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| 322 | 43, 171, 171, 171, |
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| 323 | 43, 171, 171, 171, |
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| 324 | 43, 171, 171, 171, |
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| 325 | 43, 171, 171, 171 |
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| 326 | }, |
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| 327 | { |
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| 328 | 43, 43, 43, 43, |
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| 329 | 171, 171, 171, 171, |
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| 330 | 171, 171, 171, 171, |
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| 331 | 171, 171, 171, 171 |
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| 332 | }, |
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| 333 | { |
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| 334 | 43, 43, 43, 43, |
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| 335 | 43, 43, 43, 43, |
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| 336 | 43, 43, 43, 43, |
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| 337 | 43, 43, 43, 43 |
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| 338 | } |
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| 339 | }; |
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| 340 | |||
| 341 | /** |
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| 342 | * Table for mapping quant matrix index from the bitstream |
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| 343 | * into internal quant table number. |
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| 344 | */ |
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| 345 | static const uint8_t quant_index_to_tab[22] = { |
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| 346 | 0, 1, 0, 2, 1, 3, 0, 4, 1, 5, 0, 1, 6, 7, 8, // for 8x8 quant matrixes |
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| 347 | 0, 1, 2, 2, 3, 3, 4 // for 4x4 quant matrixes |
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| 348 | }; |
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| 349 | |||
| 350 | #endif /* AVCODEC_INDEO4DATA_H */ |