ref: c45f6b379d98c3b32dfa7abda74434978aa94094
dir: /src/dequant_tables.c/
/*
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "src/dequant_tables.h"
const uint16_t dav1d_dq_tbl[][QINDEX_RANGE][2] = {
{
{ 4, 4, }, { 8, 8, }, { 8, 9, }, { 9, 10, },
{ 10, 11, }, { 11, 12, }, { 12, 13, }, { 12, 14, },
{ 13, 15, }, { 14, 16, }, { 15, 17, }, { 16, 18, },
{ 17, 19, }, { 18, 20, }, { 19, 21, }, { 19, 22, },
{ 20, 23, }, { 21, 24, }, { 22, 25, }, { 23, 26, },
{ 24, 27, }, { 25, 28, }, { 26, 29, }, { 26, 30, },
{ 27, 31, }, { 28, 32, }, { 29, 33, }, { 30, 34, },
{ 31, 35, }, { 32, 36, }, { 32, 37, }, { 33, 38, },
{ 34, 39, }, { 35, 40, }, { 36, 41, }, { 37, 42, },
{ 38, 43, }, { 38, 44, }, { 39, 45, }, { 40, 46, },
{ 41, 47, }, { 42, 48, }, { 43, 49, }, { 43, 50, },
{ 44, 51, }, { 45, 52, }, { 46, 53, }, { 47, 54, },
{ 48, 55, }, { 48, 56, }, { 49, 57, }, { 50, 58, },
{ 51, 59, }, { 52, 60, }, { 53, 61, }, { 53, 62, },
{ 54, 63, }, { 55, 64, }, { 56, 65, }, { 57, 66, },
{ 57, 67, }, { 58, 68, }, { 59, 69, }, { 60, 70, },
{ 61, 71, }, { 62, 72, }, { 62, 73, }, { 63, 74, },
{ 64, 75, }, { 65, 76, }, { 66, 77, }, { 66, 78, },
{ 67, 79, }, { 68, 80, }, { 69, 81, }, { 70, 82, },
{ 70, 83, }, { 71, 84, }, { 72, 85, }, { 73, 86, },
{ 74, 87, }, { 74, 88, }, { 75, 89, }, { 76, 90, },
{ 77, 91, }, { 78, 92, }, { 78, 93, }, { 79, 94, },
{ 80, 95, }, { 81, 96, }, { 81, 97, }, { 82, 98, },
{ 83, 99, }, { 84, 100, }, { 85, 101, }, { 85, 102, },
{ 87, 104, }, { 88, 106, }, { 90, 108, }, { 92, 110, },
{ 93, 112, }, { 95, 114, }, { 96, 116, }, { 98, 118, },
{ 99, 120, }, { 101, 122, }, { 102, 124, }, { 104, 126, },
{ 105, 128, }, { 107, 130, }, { 108, 132, }, { 110, 134, },
{ 111, 136, }, { 113, 138, }, { 114, 140, }, { 116, 142, },
{ 117, 144, }, { 118, 146, }, { 120, 148, }, { 121, 150, },
{ 123, 152, }, { 125, 155, }, { 127, 158, }, { 129, 161, },
{ 131, 164, }, { 134, 167, }, { 136, 170, }, { 138, 173, },
{ 140, 176, }, { 142, 179, }, { 144, 182, }, { 146, 185, },
{ 148, 188, }, { 150, 191, }, { 152, 194, }, { 154, 197, },
{ 156, 200, }, { 158, 203, }, { 161, 207, }, { 164, 211, },
{ 166, 215, }, { 169, 219, }, { 172, 223, }, { 174, 227, },
{ 177, 231, }, { 180, 235, }, { 182, 239, }, { 185, 243, },
{ 187, 247, }, { 190, 251, }, { 192, 255, }, { 195, 260, },
{ 199, 265, }, { 202, 270, }, { 205, 275, }, { 208, 280, },
{ 211, 285, }, { 214, 290, }, { 217, 295, }, { 220, 300, },
{ 223, 305, }, { 226, 311, }, { 230, 317, }, { 233, 323, },
{ 237, 329, }, { 240, 335, }, { 243, 341, }, { 247, 347, },
{ 250, 353, }, { 253, 359, }, { 257, 366, }, { 261, 373, },
{ 265, 380, }, { 269, 387, }, { 272, 394, }, { 276, 401, },
{ 280, 408, }, { 284, 416, }, { 288, 424, }, { 292, 432, },
{ 296, 440, }, { 300, 448, }, { 304, 456, }, { 309, 465, },
{ 313, 474, }, { 317, 483, }, { 322, 492, }, { 326, 501, },
{ 330, 510, }, { 335, 520, }, { 340, 530, }, { 344, 540, },
{ 349, 550, }, { 354, 560, }, { 359, 571, }, { 364, 582, },
{ 369, 593, }, { 374, 604, }, { 379, 615, }, { 384, 627, },
{ 389, 639, }, { 395, 651, }, { 400, 663, }, { 406, 676, },
{ 411, 689, }, { 417, 702, }, { 423, 715, }, { 429, 729, },
{ 435, 743, }, { 441, 757, }, { 447, 771, }, { 454, 786, },
{ 461, 801, }, { 467, 816, }, { 475, 832, }, { 482, 848, },
{ 489, 864, }, { 497, 881, }, { 505, 898, }, { 513, 915, },
{ 522, 933, }, { 530, 951, }, { 539, 969, }, { 549, 988, },
{ 559, 1007, }, { 569, 1026, }, { 579, 1046, }, { 590, 1066, },
{ 602, 1087, }, { 614, 1108, }, { 626, 1129, }, { 640, 1151, },
{ 654, 1173, }, { 668, 1196, }, { 684, 1219, }, { 700, 1243, },
{ 717, 1267, }, { 736, 1292, }, { 755, 1317, }, { 775, 1343, },
{ 796, 1369, }, { 819, 1396, }, { 843, 1423, }, { 869, 1451, },
{ 896, 1479, }, { 925, 1508, }, { 955, 1537, }, { 988, 1567, },
{ 1022, 1597, }, { 1058, 1628, }, { 1098, 1660, }, { 1139, 1692, },
{ 1184, 1725, }, { 1232, 1759, }, { 1282, 1793, }, { 1336, 1828, },
}, {
{ 4, 4, }, { 9, 9, }, { 10, 11, }, { 13, 13, },
{ 15, 16, }, { 17, 18, }, { 20, 21, }, { 22, 24, },
{ 25, 27, }, { 28, 30, }, { 31, 33, }, { 34, 37, },
{ 37, 40, }, { 40, 44, }, { 43, 48, }, { 47, 51, },
{ 50, 55, }, { 53, 59, }, { 57, 63, }, { 60, 67, },
{ 64, 71, }, { 68, 75, }, { 71, 79, }, { 75, 83, },
{ 78, 88, }, { 82, 92, }, { 86, 96, }, { 90, 100, },
{ 93, 105, }, { 97, 109, }, { 101, 114, }, { 105, 118, },
{ 109, 122, }, { 113, 127, }, { 116, 131, }, { 120, 136, },
{ 124, 140, }, { 128, 145, }, { 132, 149, }, { 136, 154, },
{ 140, 158, }, { 143, 163, }, { 147, 168, }, { 151, 172, },
{ 155, 177, }, { 159, 181, }, { 163, 186, }, { 166, 190, },
{ 170, 195, }, { 174, 199, }, { 178, 204, }, { 182, 208, },
{ 185, 213, }, { 189, 217, }, { 193, 222, }, { 197, 226, },
{ 200, 231, }, { 204, 235, }, { 208, 240, }, { 212, 244, },
{ 215, 249, }, { 219, 253, }, { 223, 258, }, { 226, 262, },
{ 230, 267, }, { 233, 271, }, { 237, 275, }, { 241, 280, },
{ 244, 284, }, { 248, 289, }, { 251, 293, }, { 255, 297, },
{ 259, 302, }, { 262, 306, }, { 266, 311, }, { 269, 315, },
{ 273, 319, }, { 276, 324, }, { 280, 328, }, { 283, 332, },
{ 287, 337, }, { 290, 341, }, { 293, 345, }, { 297, 349, },
{ 300, 354, }, { 304, 358, }, { 307, 362, }, { 310, 367, },
{ 314, 371, }, { 317, 375, }, { 321, 379, }, { 324, 384, },
{ 327, 388, }, { 331, 392, }, { 334, 396, }, { 337, 401, },
{ 343, 409, }, { 350, 417, }, { 356, 425, }, { 362, 433, },
{ 369, 441, }, { 375, 449, }, { 381, 458, }, { 387, 466, },
{ 394, 474, }, { 400, 482, }, { 406, 490, }, { 412, 498, },
{ 418, 506, }, { 424, 514, }, { 430, 523, }, { 436, 531, },
{ 442, 539, }, { 448, 547, }, { 454, 555, }, { 460, 563, },
{ 466, 571, }, { 472, 579, }, { 478, 588, }, { 484, 596, },
{ 490, 604, }, { 499, 616, }, { 507, 628, }, { 516, 640, },
{ 525, 652, }, { 533, 664, }, { 542, 676, }, { 550, 688, },
{ 559, 700, }, { 567, 713, }, { 576, 725, }, { 584, 737, },
{ 592, 749, }, { 601, 761, }, { 609, 773, }, { 617, 785, },
{ 625, 797, }, { 634, 809, }, { 644, 825, }, { 655, 841, },
{ 666, 857, }, { 676, 873, }, { 687, 889, }, { 698, 905, },
{ 708, 922, }, { 718, 938, }, { 729, 954, }, { 739, 970, },
{ 749, 986, }, { 759, 1002, }, { 770, 1018, }, { 782, 1038, },
{ 795, 1058, }, { 807, 1078, }, { 819, 1098, }, { 831, 1118, },
{ 844, 1138, }, { 856, 1158, }, { 868, 1178, }, { 880, 1198, },
{ 891, 1218, }, { 906, 1242, }, { 920, 1266, }, { 933, 1290, },
{ 947, 1314, }, { 961, 1338, }, { 975, 1362, }, { 988, 1386, },
{ 1001, 1411, }, { 1015, 1435, }, { 1030, 1463, }, { 1045, 1491, },
{ 1061, 1519, }, { 1076, 1547, }, { 1090, 1575, }, { 1105, 1603, },
{ 1120, 1631, }, { 1137, 1663, }, { 1153, 1695, }, { 1170, 1727, },
{ 1186, 1759, }, { 1202, 1791, }, { 1218, 1823, }, { 1236, 1859, },
{ 1253, 1895, }, { 1271, 1931, }, { 1288, 1967, }, { 1306, 2003, },
{ 1323, 2039, }, { 1342, 2079, }, { 1361, 2119, }, { 1379, 2159, },
{ 1398, 2199, }, { 1416, 2239, }, { 1436, 2283, }, { 1456, 2327, },
{ 1476, 2371, }, { 1496, 2415, }, { 1516, 2459, }, { 1537, 2507, },
{ 1559, 2555, }, { 1580, 2603, }, { 1601, 2651, }, { 1624, 2703, },
{ 1647, 2755, }, { 1670, 2807, }, { 1692, 2859, }, { 1717, 2915, },
{ 1741, 2971, }, { 1766, 3027, }, { 1791, 3083, }, { 1817, 3143, },
{ 1844, 3203, }, { 1871, 3263, }, { 1900, 3327, }, { 1929, 3391, },
{ 1958, 3455, }, { 1990, 3523, }, { 2021, 3591, }, { 2054, 3659, },
{ 2088, 3731, }, { 2123, 3803, }, { 2159, 3876, }, { 2197, 3952, },
{ 2236, 4028, }, { 2276, 4104, }, { 2319, 4184, }, { 2363, 4264, },
{ 2410, 4348, }, { 2458, 4432, }, { 2508, 4516, }, { 2561, 4604, },
{ 2616, 4692, }, { 2675, 4784, }, { 2737, 4876, }, { 2802, 4972, },
{ 2871, 5068, }, { 2944, 5168, }, { 3020, 5268, }, { 3102, 5372, },
{ 3188, 5476, }, { 3280, 5584, }, { 3375, 5692, }, { 3478, 5804, },
{ 3586, 5916, }, { 3702, 6032, }, { 3823, 6148, }, { 3953, 6268, },
{ 4089, 6388, }, { 4236, 6512, }, { 4394, 6640, }, { 4559, 6768, },
{ 4737, 6900, }, { 4929, 7036, }, { 5130, 7172, }, { 5347, 7312, },
}, {
{ 4, 4 }, { 12, 13 }, { 18, 19 }, { 25, 27 },
{ 33, 35 }, { 41, 44 }, { 50, 54 }, { 60, 64 },
{ 70, 75 }, { 80, 87 }, { 91, 99 }, { 103, 112 },
{ 115, 126 }, { 127, 139 }, { 140, 154 }, { 153, 168 },
{ 166, 183 }, { 180, 199 }, { 194, 214 }, { 208, 230 },
{ 222, 247 }, { 237, 263 }, { 251, 280 }, { 266, 297 },
{ 281, 314 }, { 296, 331 }, { 312, 349 }, { 327, 366 },
{ 343, 384 }, { 358, 402 }, { 374, 420 }, { 390, 438 },
{ 405, 456 }, { 421, 475 }, { 437, 493 }, { 453, 511 },
{ 469, 530 }, { 484, 548 }, { 500, 567 }, { 516, 586 },
{ 532, 604 }, { 548, 623 }, { 564, 642 }, { 580, 660 },
{ 596, 679 }, { 611, 698 }, { 627, 716 }, { 643, 735 },
{ 659, 753 }, { 674, 772 }, { 690, 791 }, { 706, 809 },
{ 721, 828 }, { 737, 846 }, { 752, 865 }, { 768, 884 },
{ 783, 902 }, { 798, 920 }, { 814, 939 }, { 829, 957 },
{ 844, 976 }, { 859, 994 }, { 874, 1012 }, { 889, 1030 },
{ 904, 1049 }, { 919, 1067 }, { 934, 1085 }, { 949, 1103 },
{ 964, 1121 }, { 978, 1139 }, { 993, 1157 }, { 1008, 1175 },
{ 1022, 1193 }, { 1037, 1211 }, { 1051, 1229 }, { 1065, 1246 },
{ 1080, 1264 }, { 1094, 1282 }, { 1108, 1299 }, { 1122, 1317 },
{ 1136, 1335 }, { 1151, 1352 }, { 1165, 1370 }, { 1179, 1387 },
{ 1192, 1405 }, { 1206, 1422 }, { 1220, 1440 }, { 1234, 1457 },
{ 1248, 1474 }, { 1261, 1491 }, { 1275, 1509 }, { 1288, 1526 },
{ 1302, 1543 }, { 1315, 1560 }, { 1329, 1577 }, { 1342, 1595 },
{ 1368, 1627 }, { 1393, 1660 }, { 1419, 1693 }, { 1444, 1725 },
{ 1469, 1758 }, { 1494, 1791 }, { 1519, 1824 }, { 1544, 1856 },
{ 1569, 1889 }, { 1594, 1922 }, { 1618, 1954 }, { 1643, 1987 },
{ 1668, 2020 }, { 1692, 2052 }, { 1717, 2085 }, { 1741, 2118 },
{ 1765, 2150 }, { 1789, 2183 }, { 1814, 2216 }, { 1838, 2248 },
{ 1862, 2281 }, { 1885, 2313 }, { 1909, 2346 }, { 1933, 2378 },
{ 1957, 2411 }, { 1992, 2459 }, { 2027, 2508 }, { 2061, 2556 },
{ 2096, 2605 }, { 2130, 2653 }, { 2165, 2701 }, { 2199, 2750 },
{ 2233, 2798 }, { 2267, 2847 }, { 2300, 2895 }, { 2334, 2943 },
{ 2367, 2992 }, { 2400, 3040 }, { 2434, 3088 }, { 2467, 3137 },
{ 2499, 3185 }, { 2532, 3234 }, { 2575, 3298 }, { 2618, 3362 },
{ 2661, 3426 }, { 2704, 3491 }, { 2746, 3555 }, { 2788, 3619 },
{ 2830, 3684 }, { 2872, 3748 }, { 2913, 3812 }, { 2954, 3876 },
{ 2995, 3941 }, { 3036, 4005 }, { 3076, 4069 }, { 3127, 4149 },
{ 3177, 4230 }, { 3226, 4310 }, { 3275, 4390 }, { 3324, 4470 },
{ 3373, 4550 }, { 3421, 4631 }, { 3469, 4711 }, { 3517, 4791 },
{ 3565, 4871 }, { 3621, 4967 }, { 3677, 5064 }, { 3733, 5160 },
{ 3788, 5256 }, { 3843, 5352 }, { 3897, 5448 }, { 3951, 5544 },
{ 4005, 5641 }, { 4058, 5737 }, { 4119, 5849 }, { 4181, 5961 },
{ 4241, 6073 }, { 4301, 6185 }, { 4361, 6297 }, { 4420, 6410 },
{ 4479, 6522 }, { 4546, 6650 }, { 4612, 6778 }, { 4677, 6906 },
{ 4742, 7034 }, { 4807, 7162 }, { 4871, 7290 }, { 4942, 7435 },
{ 5013, 7579 }, { 5083, 7723 }, { 5153, 7867 }, { 5222, 8011 },
{ 5291, 8155 }, { 5367, 8315 }, { 5442, 8475 }, { 5517, 8635 },
{ 5591, 8795 }, { 5665, 8956 }, { 5745, 9132 }, { 5825, 9308 },
{ 5905, 9484 }, { 5984, 9660 }, { 6063, 9836 }, { 6149, 10028 },
{ 6234, 10220 }, { 6319, 10412 }, { 6404, 10604 }, { 6495, 10812 },
{ 6587, 11020 }, { 6678, 11228 }, { 6769, 11437 }, { 6867, 11661 },
{ 6966, 11885 }, { 7064, 12109 }, { 7163, 12333 }, { 7269, 12573 },
{ 7376, 12813 }, { 7483, 13053 }, { 7599, 13309 }, { 7715, 13565 },
{ 7832, 13821 }, { 7958, 14093 }, { 8085, 14365 }, { 8214, 14637 },
{ 8352, 14925 }, { 8492, 15213 }, { 8635, 15502 }, { 8788, 15806 },
{ 8945, 16110 }, { 9104, 16414 }, { 9275, 16734 }, { 9450, 17054 },
{ 9639, 17390 }, { 9832, 17726 }, { 10031, 18062 }, { 10245, 18414 },
{ 10465, 18766 }, { 10702, 19134 }, { 10946, 19502 }, { 11210, 19886 },
{ 11482, 20270 }, { 11776, 20670 }, { 12081, 21070 }, { 12409, 21486 },
{ 12750, 21902 }, { 13118, 22334 }, { 13501, 22766 }, { 13913, 23214 },
{ 14343, 23662 }, { 14807, 24126 }, { 15290, 24590 }, { 15812, 25070 },
{ 16356, 25551 }, { 16943, 26047 }, { 17575, 26559 }, { 18237, 27071 },
{ 18949, 27599 }, { 19718, 28143 }, { 20521, 28687 }, { 21387, 29247 },
}
};