1/* 2 * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21/** 22 * @file 23 * VP5 and VP6 compatible video decoder (common data) 24 */ 25 26#include "vp56data.h" 27 28const uint8_t ff_vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }; 29const uint8_t ff_vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }; 30 31const uint8_t ff_vp56_coeff_parse_table[6][11] = { 32 { 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, 33 { 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, 34 { 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 }, 35 { 135, 140, 155, 176, 0, 0, 0, 0, 0, 0, 0 }, 36 { 130, 134, 141, 157, 180, 0, 0, 0, 0, 0, 0 }, 37 { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 }, 38}; 39 40const uint8_t ff_vp56_def_mb_types_stats[3][10][2] = { 41 { { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 }, 42 { 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, }, 43 { { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, 44 { 1, 2 }, { 0, 1 }, { 0, 0 }, { 1, 1 }, { 0, 0 }, }, 45 { { 122, 35 }, { 1, 1 }, { 1, 6 }, { 46, 34 }, { 0, 0 }, 46 { 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, 47}; 48 49const VP56Tree ff_vp56_pva_tree[] = { 50 { 8, 0}, 51 { 4, 1}, 52 { 2, 2}, {-0}, {-1}, 53 { 2, 3}, {-2}, {-3}, 54 { 4, 4}, 55 { 2, 5}, {-4}, {-5}, 56 { 2, 6}, {-6}, {-7}, 57}; 58 59const VP56Tree ff_vp56_pc_tree[] = { 60 { 4, 6}, 61 { 2, 7}, {-0}, {-1}, 62 { 4, 8}, 63 { 2, 9}, {-2}, {-3}, 64 { 2,10}, {-4}, {-5}, 65}; 66 67const uint8_t ff_vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }; 68const uint8_t ff_vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 }; 69 70const VP56Frame ff_vp56_reference_frame[] = { 71 VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_NOVEC_PF */ 72 VP56_FRAME_CURRENT, /* VP56_MB_INTRA */ 73 VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_DELTA_PF */ 74 VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_V1_PF */ 75 VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_V2_PF */ 76 VP56_FRAME_GOLDEN, /* VP56_MB_INTER_NOVEC_GF */ 77 VP56_FRAME_GOLDEN, /* VP56_MB_INTER_DELTA_GF */ 78 VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_4V */ 79 VP56_FRAME_GOLDEN, /* VP56_MB_INTER_V1_GF */ 80 VP56_FRAME_GOLDEN, /* VP56_MB_INTER_V2_GF */ 81}; 82 83const uint8_t ff_vp56_ac_dequant[64] = { 84 94, 92, 90, 88, 86, 82, 78, 74, 85 70, 66, 62, 58, 54, 53, 52, 51, 86 50, 49, 48, 47, 46, 45, 44, 43, 87 42, 40, 39, 37, 36, 35, 34, 33, 88 32, 31, 30, 29, 28, 27, 26, 25, 89 24, 23, 22, 21, 20, 19, 18, 17, 90 16, 15, 14, 13, 12, 11, 10, 9, 91 8, 7, 6, 5, 4, 3, 2, 1, 92}; 93 94const uint8_t ff_vp56_dc_dequant[64] = { 95 47, 47, 47, 47, 45, 43, 43, 43, 96 43, 43, 42, 41, 41, 40, 40, 40, 97 40, 35, 35, 35, 35, 33, 33, 33, 98 33, 32, 32, 32, 27, 27, 26, 26, 99 25, 25, 24, 24, 23, 23, 19, 19, 100 19, 19, 18, 18, 17, 16, 16, 16, 101 16, 16, 15, 11, 11, 11, 10, 10, 102 9, 8, 7, 5, 3, 3, 2, 2, 103}; 104 105const uint8_t ff_vp56_pre_def_mb_type_stats[16][3][10][2] = { 106 { { { 9, 15 }, { 32, 25 }, { 7, 19 }, { 9, 21 }, { 1, 12 }, 107 { 14, 12 }, { 3, 18 }, { 14, 23 }, { 3, 10 }, { 0, 4 }, }, 108 { { 41, 22 }, { 1, 0 }, { 1, 31 }, { 0, 0 }, { 0, 0 }, 109 { 0, 1 }, { 1, 7 }, { 0, 1 }, { 98, 25 }, { 4, 10 }, }, 110 { { 2, 3 }, { 2, 3 }, { 0, 2 }, { 0, 2 }, { 0, 0 }, 111 { 11, 4 }, { 1, 4 }, { 0, 2 }, { 3, 2 }, { 0, 4 }, }, }, 112 { { { 48, 39 }, { 1, 2 }, { 11, 27 }, { 29, 44 }, { 7, 27 }, 113 { 1, 4 }, { 0, 3 }, { 1, 6 }, { 1, 2 }, { 0, 0 }, }, 114 { { 123, 37 }, { 6, 4 }, { 1, 27 }, { 0, 0 }, { 0, 0 }, 115 { 5, 8 }, { 1, 7 }, { 0, 1 }, { 12, 10 }, { 0, 2 }, }, 116 { { 49, 46 }, { 3, 4 }, { 7, 31 }, { 42, 41 }, { 0, 0 }, 117 { 2, 6 }, { 1, 7 }, { 1, 4 }, { 2, 4 }, { 0, 1 }, }, }, 118 { { { 21, 32 }, { 1, 2 }, { 4, 10 }, { 32, 43 }, { 6, 23 }, 119 { 2, 3 }, { 1, 19 }, { 1, 6 }, { 12, 21 }, { 0, 7 }, }, 120 { { 26, 14 }, { 14, 12 }, { 0, 24 }, { 0, 0 }, { 0, 0 }, 121 { 55, 17 }, { 1, 9 }, { 0, 36 }, { 5, 7 }, { 1, 3 }, }, 122 { { 26, 25 }, { 1, 1 }, { 2, 10 }, { 67, 39 }, { 0, 0 }, 123 { 1, 1 }, { 0, 14 }, { 0, 2 }, { 31, 26 }, { 1, 6 }, }, }, 124 { { { 69, 83 }, { 0, 0 }, { 0, 2 }, { 10, 29 }, { 3, 12 }, 125 { 0, 1 }, { 0, 3 }, { 0, 3 }, { 2, 2 }, { 0, 0 }, }, 126 { { 209, 5 }, { 0, 0 }, { 0, 27 }, { 0, 0 }, { 0, 0 }, 127 { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, 128 { { 103, 46 }, { 1, 2 }, { 2, 10 }, { 33, 42 }, { 0, 0 }, 129 { 1, 4 }, { 0, 3 }, { 0, 1 }, { 1, 3 }, { 0, 0 }, }, }, 130 { { { 11, 20 }, { 1, 4 }, { 18, 36 }, { 43, 48 }, { 13, 35 }, 131 { 0, 2 }, { 0, 5 }, { 3, 12 }, { 1, 2 }, { 0, 0 }, }, 132 { { 2, 5 }, { 4, 5 }, { 0, 121 }, { 0, 0 }, { 0, 0 }, 133 { 0, 3 }, { 2, 4 }, { 1, 4 }, { 2, 2 }, { 0, 1 }, }, 134 { { 14, 31 }, { 9, 13 }, { 14, 54 }, { 22, 29 }, { 0, 0 }, 135 { 2, 6 }, { 4, 18 }, { 6, 13 }, { 1, 5 }, { 0, 1 }, }, }, 136 { { { 70, 44 }, { 0, 1 }, { 2, 10 }, { 37, 46 }, { 8, 26 }, 137 { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, }, 138 { { 175, 5 }, { 0, 1 }, { 0, 48 }, { 0, 0 }, { 0, 0 }, 139 { 0, 2 }, { 0, 1 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, }, 140 { { 85, 39 }, { 0, 0 }, { 1, 9 }, { 69, 40 }, { 0, 0 }, 141 { 0, 1 }, { 0, 3 }, { 0, 1 }, { 2, 3 }, { 0, 0 }, }, }, 142 { { { 8, 15 }, { 0, 1 }, { 8, 21 }, { 74, 53 }, { 22, 42 }, 143 { 0, 1 }, { 0, 2 }, { 0, 3 }, { 1, 2 }, { 0, 0 }, }, 144 { { 83, 5 }, { 2, 3 }, { 0, 102 }, { 0, 0 }, { 0, 0 }, 145 { 1, 3 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, 146 { { 31, 28 }, { 0, 0 }, { 3, 14 }, { 130, 34 }, { 0, 0 }, 147 { 0, 1 }, { 0, 3 }, { 0, 1 }, { 3, 3 }, { 0, 1 }, }, }, 148 { { { 141, 42 }, { 0, 0 }, { 1, 4 }, { 11, 24 }, { 1, 11 }, 149 { 0, 1 }, { 0, 1 }, { 0, 2 }, { 0, 0 }, { 0, 0 }, }, 150 { { 233, 6 }, { 0, 0 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, 151 { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 1 }, { 0, 0 }, }, 152 { { 171, 25 }, { 0, 0 }, { 1, 5 }, { 25, 21 }, { 0, 0 }, 153 { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, }, }, 154 { { { 8, 19 }, { 4, 10 }, { 24, 45 }, { 21, 37 }, { 9, 29 }, 155 { 0, 3 }, { 1, 7 }, { 11, 25 }, { 0, 2 }, { 0, 1 }, }, 156 { { 34, 16 }, { 112, 21 }, { 1, 28 }, { 0, 0 }, { 0, 0 }, 157 { 6, 8 }, { 1, 7 }, { 0, 3 }, { 2, 5 }, { 0, 2 }, }, 158 { { 17, 21 }, { 68, 29 }, { 6, 15 }, { 13, 22 }, { 0, 0 }, 159 { 6, 12 }, { 3, 14 }, { 4, 10 }, { 1, 7 }, { 0, 3 }, }, }, 160 { { { 46, 42 }, { 0, 1 }, { 2, 10 }, { 54, 51 }, { 10, 30 }, 161 { 0, 2 }, { 0, 2 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, }, 162 { { 159, 35 }, { 2, 2 }, { 0, 25 }, { 0, 0 }, { 0, 0 }, 163 { 3, 6 }, { 0, 5 }, { 0, 1 }, { 4, 4 }, { 0, 1 }, }, 164 { { 51, 39 }, { 0, 1 }, { 2, 12 }, { 91, 44 }, { 0, 0 }, 165 { 0, 2 }, { 0, 3 }, { 0, 1 }, { 2, 3 }, { 0, 1 }, }, }, 166 { { { 28, 32 }, { 0, 0 }, { 3, 10 }, { 75, 51 }, { 14, 33 }, 167 { 0, 1 }, { 0, 2 }, { 0, 1 }, { 1, 2 }, { 0, 0 }, }, 168 { { 75, 39 }, { 5, 7 }, { 2, 48 }, { 0, 0 }, { 0, 0 }, 169 { 3, 11 }, { 2, 16 }, { 1, 4 }, { 7, 10 }, { 0, 2 }, }, 170 { { 81, 25 }, { 0, 0 }, { 2, 9 }, { 106, 26 }, { 0, 0 }, 171 { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }, 172 { { { 100, 46 }, { 0, 1 }, { 3, 9 }, { 21, 37 }, { 5, 20 }, 173 { 0, 1 }, { 0, 2 }, { 1, 2 }, { 0, 1 }, { 0, 0 }, }, 174 { { 212, 21 }, { 0, 1 }, { 0, 9 }, { 0, 0 }, { 0, 0 }, 175 { 1, 2 }, { 0, 2 }, { 0, 0 }, { 2, 2 }, { 0, 0 }, }, 176 { { 140, 37 }, { 0, 1 }, { 1, 8 }, { 24, 33 }, { 0, 0 }, 177 { 1, 2 }, { 0, 2 }, { 0, 1 }, { 1, 2 }, { 0, 0 }, }, }, 178 { { { 27, 29 }, { 0, 1 }, { 9, 25 }, { 53, 51 }, { 12, 34 }, 179 { 0, 1 }, { 0, 3 }, { 1, 5 }, { 0, 2 }, { 0, 0 }, }, 180 { { 4, 2 }, { 0, 0 }, { 0, 172 }, { 0, 0 }, { 0, 0 }, 181 { 0, 1 }, { 0, 2 }, { 0, 0 }, { 2, 0 }, { 0, 0 }, }, 182 { { 14, 23 }, { 1, 3 }, { 11, 53 }, { 90, 31 }, { 0, 0 }, 183 { 0, 3 }, { 1, 5 }, { 2, 6 }, { 1, 2 }, { 0, 0 }, }, }, 184 { { { 80, 38 }, { 0, 0 }, { 1, 4 }, { 69, 33 }, { 5, 16 }, 185 { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 1 }, { 0, 0 }, }, 186 { { 187, 22 }, { 1, 1 }, { 0, 17 }, { 0, 0 }, { 0, 0 }, 187 { 3, 6 }, { 0, 4 }, { 0, 1 }, { 4, 4 }, { 0, 1 }, }, 188 { { 123, 29 }, { 0, 0 }, { 1, 7 }, { 57, 30 }, { 0, 0 }, 189 { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, }, }, 190 { { { 16, 20 }, { 0, 0 }, { 2, 8 }, { 104, 49 }, { 15, 33 }, 191 { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, 192 { { 133, 6 }, { 1, 2 }, { 1, 70 }, { 0, 0 }, { 0, 0 }, 193 { 0, 2 }, { 0, 4 }, { 0, 3 }, { 1, 1 }, { 0, 0 }, }, 194 { { 13, 14 }, { 0, 0 }, { 4, 20 }, { 175, 20 }, { 0, 0 }, 195 { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }, 196 { { { 194, 16 }, { 0, 0 }, { 1, 1 }, { 1, 9 }, { 1, 3 }, 197 { 0, 0 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, 198 { { 251, 1 }, { 0, 0 }, { 0, 2 }, { 0, 0 }, { 0, 0 }, 199 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, }, 200 { { 202, 23 }, { 0, 0 }, { 1, 3 }, { 2, 9 }, { 0, 0 }, 201 { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, }, 202}; 203 204const uint8_t ff_vp56_filter_threshold[] = { 205 14, 14, 13, 13, 12, 12, 10, 10, 206 10, 10, 8, 8, 8, 8, 8, 8, 207 8, 8, 8, 8, 8, 8, 8, 8, 208 8, 8, 8, 8, 8, 8, 8, 8, 209 8, 8, 8, 8, 7, 7, 7, 7, 210 7, 7, 6, 6, 6, 6, 6, 6, 211 5, 5, 5, 5, 4, 4, 4, 4, 212 4, 4, 4, 3, 3, 3, 3, 2, 213}; 214 215const uint8_t ff_vp56_mb_type_model_model[] = { 216 171, 83, 199, 140, 125, 104, 217}; 218 219const VP56Tree ff_vp56_pmbtm_tree[] = { 220 { 4, 0}, 221 { 2, 1}, {-8}, {-4}, 222 { 8, 2}, 223 { 6, 3}, 224 { 4, 4}, 225 { 2, 5}, {-24}, {-20}, {-16}, {-12}, {-0}, 226}; 227 228const VP56Tree ff_vp56_pmbt_tree[] = { 229 { 8, 1}, 230 { 4, 2}, 231 { 2, 4}, {-VP56_MB_INTER_NOVEC_PF}, {-VP56_MB_INTER_DELTA_PF}, 232 { 2, 5}, {-VP56_MB_INTER_V1_PF}, {-VP56_MB_INTER_V2_PF}, 233 { 4, 3}, 234 { 2, 6}, {-VP56_MB_INTRA}, {-VP56_MB_INTER_4V}, 235 { 4, 7}, 236 { 2, 8}, {-VP56_MB_INTER_NOVEC_GF}, {-VP56_MB_INTER_DELTA_GF}, 237 { 2, 9}, {-VP56_MB_INTER_V1_GF}, {-VP56_MB_INTER_V2_GF}, 238}; 239 240/* relative pos of surrounding blocks, from closest to farthest */ 241const int8_t ff_vp56_candidate_predictor_pos[12][2] = { 242 { 0, -1 }, 243 { -1, 0 }, 244 { -1, -1 }, 245 { 1, -1 }, 246 { 0, -2 }, 247 { -2, 0 }, 248 { -2, -1 }, 249 { -1, -2 }, 250 { 1, -2 }, 251 { 2, -1 }, 252 { -2, -2 }, 253 { 2, -2 }, 254}; 255