1/* 2 * Copyright (C) 2016 Open Broadcast Systems Ltd. 3 * Author (C) 2016 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 "diractab.h" 23 24const uint8_t ff_dirac_default_qmat[7][4][4] = { 25 { { 5, 3, 3, 0}, { 0, 4, 4, 1}, { 0, 5, 5, 2}, { 0, 6, 6, 3} }, 26 { { 4, 2, 2, 0}, { 0, 4, 4, 2}, { 0, 5, 5, 3}, { 0, 7, 7, 5} }, 27 { { 5, 3, 3, 0}, { 0, 4, 4, 1}, { 0, 5, 5, 2}, { 0, 6, 6, 3} }, 28 { { 8, 4, 4, 0}, { 0, 4, 4, 0}, { 0, 4, 4, 0}, { 0, 4, 4, 0} }, 29 { { 8, 4, 4, 0}, { 0, 4, 4, 0}, { 0, 4, 4, 0}, { 0, 4, 4, 0} }, 30 { { 0, 4, 4, 8}, { 0, 8, 8, 12}, { 0, 13, 13, 17}, { 0, 17, 17, 21} }, 31 { { 3, 1, 1, 0}, { 0, 4, 4, 2}, { 0, 6, 6, 5}, { 0, 9, 9, 7} }, 32}; 33 34const int32_t ff_dirac_qscale_tab[116] = { 35 4, 5, 6, 7, 8, 10, 11, 13, 36 16, 19, 23, 27, 32, 38, 45, 54, 37 64, 76, 91, 108, 128, 152, 181, 215, 38 256, 304, 362, 431, 512, 609, 724, 861, 39 1024, 1218, 1448, 1722, 2048, 2435, 2896, 3444, 40 4096, 4871, 5793, 6889, 8192, 9742, 11585, 13777, 41 16384, 19484, 23170, 27554, 32768, 38968, 46341, 55109, 42 65536, 77936, 92682, 110218, 131072, 155872, 185364, 220436, 43 262144, 311744, 370728, 440872, 524288, 623487, 741455, 881744, 44 1048576, 1246974, 1482910, 1763488, 2097152, 2493948, 2965821, 3526975, 45 4194304, 4987896, 5931642, 7053950, 8388608, 9975792, 11863283, 14107901, 46 16777216, 19951585, 23726566, 28215802, 33554432, 39903169, 47453133, 56431603, 47 67108864, 79806339, 94906266, 112863206, 134217728, 159612677, 189812531, 225726413, 48 268435456, 319225354, 379625062, 451452825, 536870912, 638450708, 759250125, 902905651, 49 1073741824,1276901417,1518500250,1805811301,/*2147483648,2553802834,3037000500,3611622603, 50 4294967296*/ 51}; 52 53const int32_t ff_dirac_qoffset_intra_tab[120] = { 54 1, 2, 3, 4, 4, 5, 6, 7, 55 8, 10, 12, 14, 16, 19, 23, 27, 56 32, 38, 46, 54, 64, 76, 91, 108, 57 128, 152, 181, 216, 256, 305, 362, 431, 58 512, 609, 724, 861, 1024, 1218, 1448, 1722, 59 2048, 2436, 2897, 3445, 4096, 4871, 5793, 6889, 60 8192, 9742, 11585, 13777, 16384, 19484, 23171, 27555, 61 32768, 38968, 46341, 55109, 65536, 77936, 92682, 110218, 62 131072, 155872, 185364, 220436, 262144, 311744, 370728, 440872, 63 524288, 623487, 741455, 881744, 1048576, 1246974, 1482911, 1763488, 64 2097152, 2493948, 2965821, 3526975, 4194304, 4987896, 5931642, 7053951, 65 8388608, 9975793, 11863283, 14107901, 16777216, 19951585, 23726567, 28215802, 66 33554432, 39903170, 47453133, 56431603, 67108864, 79806339, 94906266, 112863207, 67 134217728, 159612677, 189812531, 225726413, 268435456, 319225354, 379625063, 451452826, 68 536870912, 638450709, 759250125, 902905651,1073741824,1276901417,1518500250,1805811302, 69 /*2147483648, 2553802834, 3037000500, 3611622603, 4294967296,*/ 70}; 71 72const int ff_dirac_qoffset_inter_tab[122] = { 73 1, 2, 2, 3, 3, 4, 4, 5, 74 6, 7, 9, 10, 12, 14, 17, 20, 75 24, 29, 34, 41, 48, 57, 68, 81, 76 96, 114, 136, 162, 192, 228, 272, 323, 77 384, 457, 543, 646, 768, 913, 1086, 1292, 78 1536, 1827, 2172, 2583, 3072, 3653, 4344, 5166, 79 6144, 7307, 8689, 10333, 12288, 14613, 17378, 20666, 80 24576, 29226, 34756, 41332, 49152, 58452, 69512, 82664, 81 98304, 116904, 139023, 165327, 196608, 233808, 278046, 330654, 82 393216, 467615, 556091, 661308, 786432, 935231, 1112183, 1322616, 83 1572864, 1870461, 2224366, 2645231, 3145728, 3740922, 4448731, 5290463, 84 6291456, 7481844, 8897462, 10580926, 12582912, 14963688, 17794925, 21161851, 85 25165824, 29927377, 35589850, 42323702, 50331648, 59854754, 71179699, 84647405, 86 100663296, 119709508, 142359398, 169294809, 201326592, 239419016, 284718797, 338589619, 87 402653184, 478838031, 569437594, 677179238, 805306368, 957676063,1138875188,1354358476, 88 1610612736, 1915352125, /*2277750375, 2708716952, 3221225472, 3830704250,*/ 89}; 90