1/* 2 * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> 3 * 4 * This file is part of Libav. 5 * 6 * Libav 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 * Libav 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 Libav; 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 * VP6 compatible video decoder 24 */ 25 26#ifndef AVCODEC_VP6DATA_H 27#define AVCODEC_VP6DATA_H 28 29#include "vp56data.h" 30 31static const uint8_t vp6_def_fdv_vector_model[2][8] = { 32 { 247, 210, 135, 68, 138, 220, 239, 246 }, 33 { 244, 184, 201, 44, 173, 221, 239, 253 }, 34}; 35 36static const uint8_t vp6_def_pdv_vector_model[2][7] = { 37 { 225, 146, 172, 147, 214, 39, 156 }, 38 { 204, 170, 119, 235, 140, 230, 228 }, 39}; 40 41static const uint8_t vp6_def_coeff_reorder[] = { 42 0, 0, 1, 1, 1, 2, 2, 2, 43 2, 2, 2, 3, 3, 4, 4, 4, 44 5, 5, 5, 5, 6, 6, 7, 7, 45 7, 7, 7, 8, 8, 9, 9, 9, 46 9, 9, 9, 10, 10, 11, 11, 11, 47 11, 11, 11, 12, 12, 12, 12, 12, 48 12, 13, 13, 13, 13, 13, 14, 14, 49 14, 14, 15, 15, 15, 15, 15, 15, 50}; 51 52static const uint8_t vp6_def_runv_coeff_model[2][14] = { 53 { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 }, 54 { 135, 201, 181, 154, 98, 117, 132, 126, 146, 169, 184, 240, 246, 254 }, 55}; 56 57static const uint8_t vp6_sig_dct_pct[2][2] = { 58 { 237, 246 }, 59 { 231, 243 }, 60}; 61 62static const uint8_t vp6_pdv_pct[2][7] = { 63 { 253, 253, 254, 254, 254, 254, 254 }, 64 { 245, 253, 254, 254, 254, 254, 254 }, 65}; 66 67static const uint8_t vp6_fdv_pct[2][8] = { 68 { 254, 254, 254, 254, 254, 250, 250, 252 }, 69 { 254, 254, 254, 254, 254, 251, 251, 254 }, 70}; 71 72static const uint8_t vp6_dccv_pct[2][11] = { 73 { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 }, 74 { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 }, 75}; 76 77static const uint8_t vp6_coeff_reorder_pct[] = { 78 255, 132, 132, 159, 153, 151, 161, 170, 79 164, 162, 136, 110, 103, 114, 129, 118, 80 124, 125, 132, 136, 114, 110, 142, 135, 81 134, 123, 143, 126, 153, 183, 166, 161, 82 171, 180, 179, 164, 203, 218, 225, 217, 83 215, 206, 203, 217, 229, 241, 248, 243, 84 253, 255, 253, 255, 255, 255, 255, 255, 85 255, 255, 255, 255, 255, 255, 255, 255, 86}; 87 88static const uint8_t vp6_runv_pct[2][14] = { 89 { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 }, 90 { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 }, 91}; 92 93static const uint8_t vp6_ract_pct[3][2][6][11] = { 94 { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 }, 95 { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 }, 96 { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 }, 97 { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 }, 98 { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, 99 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, 100 { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, 101 { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 }, 102 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 103 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 104 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 105 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }, 106 { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 }, 107 { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 }, 108 { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 }, 109 { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 }, 110 { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, 111 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, 112 { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 }, 113 { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 }, 114 { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 115 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 116 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 117 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }, 118 { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 }, 119 { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 }, 120 { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 }, 121 { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 }, 122 { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 }, 123 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, 124 { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 }, 125 { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 }, 126 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 127 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 128 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 129 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } } 130}; 131 132static const int vp6_dccv_lc[3][5][2] = { 133 { { 122, 133 }, { 0, 1 }, { 78, 171 }, { 139, 117 }, { 168, 79 } }, 134 { { 133, 51 }, { 0, 1 }, { 169, 71 }, { 214, 44 }, { 210, 38 } }, 135 { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246, -3 }, { 203, 17 } }, 136}; 137 138static const uint8_t vp6_coeff_groups[] = { 139 0, 0, 1, 1, 1, 2, 2, 2, 140 2, 2, 2, 3, 3, 3, 3, 3, 141 3, 3, 3, 3, 3, 3, 4, 4, 142 4, 4, 4, 4, 4, 4, 4, 4, 143 4, 4, 4, 4, 4, 5, 5, 5, 144 5, 5, 5, 5, 5, 5, 5, 5, 145 5, 5, 5, 5, 5, 5, 5, 5, 146 5, 5, 5, 5, 5, 5, 5, 5, 147}; 148 149static const int16_t vp6_block_copy_filter[17][8][4] = { 150 { { 0, 128, 0, 0 }, /* 0 */ 151 { -3, 122, 9, 0 }, 152 { -4, 109, 24, -1 }, 153 { -5, 91, 45, -3 }, 154 { -4, 68, 68, -4 }, 155 { -3, 45, 91, -5 }, 156 { -1, 24, 109, -4 }, 157 { 0, 9, 122, -3 } }, 158 { { 0, 128, 0, 0 }, /* 1 */ 159 { -4, 124, 9, -1 }, 160 { -5, 110, 25, -2 }, 161 { -6, 91, 46, -3 }, 162 { -5, 69, 69, -5 }, 163 { -3, 46, 91, -6 }, 164 { -2, 25, 110, -5 }, 165 { -1, 9, 124, -4 } }, 166 { { 0, 128, 0, 0 }, /* 2 */ 167 { -4, 123, 10, -1 }, 168 { -6, 110, 26, -2 }, 169 { -7, 92, 47, -4 }, 170 { -6, 70, 70, -6 }, 171 { -4, 47, 92, -7 }, 172 { -2, 26, 110, -6 }, 173 { -1, 10, 123, -4 } }, 174 { { 0, 128, 0, 0 }, /* 3 */ 175 { -5, 124, 10, -1 }, 176 { -7, 110, 27, -2 }, 177 { -7, 91, 48, -4 }, 178 { -6, 70, 70, -6 }, 179 { -4, 48, 92, -8 }, 180 { -2, 27, 110, -7 }, 181 { -1, 10, 124, -5 } }, 182 { { 0, 128, 0, 0 }, /* 4 */ 183 { -6, 124, 11, -1 }, 184 { -8, 111, 28, -3 }, 185 { -8, 92, 49, -5 }, 186 { -7, 71, 71, -7 }, 187 { -5, 49, 92, -8 }, 188 { -3, 28, 111, -8 }, 189 { -1, 11, 124, -6 } }, 190 { { 0, 128, 0, 0 }, /* 5 */ 191 { -6, 123, 12, -1 }, 192 { -9, 111, 29, -3 }, 193 { -9, 93, 50, -6 }, 194 { -8, 72, 72, -8 }, 195 { -6, 50, 93, -9 }, 196 { -3, 29, 111, -9 }, 197 { -1, 12, 123, -6 } }, 198 { { 0, 128, 0, 0 }, /* 6 */ 199 { -7, 124, 12, -1 }, 200 { -10, 111, 30, -3 }, 201 { -10, 93, 51, -6 }, 202 { -9, 73, 73, -9 }, 203 { -6, 51, 93, -10 }, 204 { -3, 30, 111, -10 }, 205 { -1, 12, 124, -7 } }, 206 { { 0, 128, 0, 0 }, /* 7 */ 207 { -7, 123, 13, -1 }, 208 { -11, 112, 31, -4 }, 209 { -11, 94, 52, -7 }, 210 { -10, 74, 74, -10 }, 211 { -7, 52, 94, -11 }, 212 { -4, 31, 112, -11 }, 213 { -1, 13, 123, -7 } }, 214 { { 0, 128, 0, 0 }, /* 8 */ 215 { -8, 124, 13, -1 }, 216 { -12, 112, 32, -4 }, 217 { -12, 94, 53, -7 }, 218 { -10, 74, 74, -10 }, 219 { -7, 53, 94, -12 }, 220 { -4, 32, 112, -12 }, 221 { -1, 13, 124, -8 } }, 222 { { 0, 128, 0, 0 }, /* 9 */ 223 { -9, 124, 14, -1 }, 224 { -13, 112, 33, -4 }, 225 { -13, 95, 54, -8 }, 226 { -11, 75, 75, -11 }, 227 { -8, 54, 95, -13 }, 228 { -4, 33, 112, -13 }, 229 { -1, 14, 124, -9 } }, 230 { { 0, 128, 0, 0 }, /* 10 */ 231 { -9, 123, 15, -1 }, 232 { -14, 113, 34, -5 }, 233 { -14, 95, 55, -8 }, 234 { -12, 76, 76, -12 }, 235 { -8, 55, 95, -14 }, 236 { -5, 34, 112, -13 }, 237 { -1, 15, 123, -9 } }, 238 { { 0, 128, 0, 0 }, /* 11 */ 239 { -10, 124, 15, -1 }, 240 { -14, 113, 34, -5 }, 241 { -15, 96, 56, -9 }, 242 { -13, 77, 77, -13 }, 243 { -9, 56, 96, -15 }, 244 { -5, 34, 113, -14 }, 245 { -1, 15, 124, -10 } }, 246 { { 0, 128, 0, 0 }, /* 12 */ 247 { -10, 123, 16, -1 }, 248 { -15, 113, 35, -5 }, 249 { -16, 98, 56, -10 }, 250 { -14, 78, 78, -14 }, 251 { -10, 56, 98, -16 }, 252 { -5, 35, 113, -15 }, 253 { -1, 16, 123, -10 } }, 254 { { 0, 128, 0, 0 }, /* 13 */ 255 { -11, 124, 17, -2 }, 256 { -16, 113, 36, -5 }, 257 { -17, 98, 57, -10 }, 258 { -14, 78, 78, -14 }, 259 { -10, 57, 98, -17 }, 260 { -5, 36, 113, -16 }, 261 { -2, 17, 124, -11 } }, 262 { { 0, 128, 0, 0 }, /* 14 */ 263 { -12, 125, 17, -2 }, 264 { -17, 114, 37, -6 }, 265 { -18, 99, 58, -11 }, 266 { -15, 79, 79, -15 }, 267 { -11, 58, 99, -18 }, 268 { -6, 37, 114, -17 }, 269 { -2, 17, 125, -12 } }, 270 { { 0, 128, 0, 0 }, /* 15 */ 271 { -12, 124, 18, -2 }, 272 { -18, 114, 38, -6 }, 273 { -19, 99, 59, -11 }, 274 { -16, 80, 80, -16 }, 275 { -11, 59, 99, -19 }, 276 { -6, 38, 114, -18 }, 277 { -2, 18, 124, -12 } }, 278 { { 0, 128, 0, 0 }, /* 16 */ 279 { -4, 118, 16, -2 }, 280 { -7, 106, 34, -5 }, 281 { -8, 90, 53, -7 }, 282 { -8, 72, 72, -8 }, 283 { -7, 53, 90, -8 }, 284 { -5, 34, 106, -7 }, 285 { -2, 16, 118, -4 } }, 286}; 287 288static const VP56Tree vp6_pcr_tree[] = { 289 { 8, 0}, 290 { 4, 1}, 291 { 2, 2}, {-1}, {-2}, 292 { 2, 3}, {-3}, {-4}, 293 { 8, 4}, 294 { 4, 5}, 295 { 2, 6}, {-5}, {-6}, 296 { 2, 7}, {-7}, {-8}, 297 {-0}, 298}; 299 300static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 }; 301 302static const uint8_t vp6_huff_coeff_map[] = { 303 13, 14, 11, 0, 1, 15, 16, 18, 2, 17, 3, 4, 19, 20, 5, 6, 21, 22, 7, 8, 9, 10 304}; 305 306static const uint8_t vp6_huff_run_map[] = { 307 10, 13, 11, 12, 0, 1, 2, 3, 14, 8, 15, 16, 4, 5, 6, 7 308}; 309 310#endif /* AVCODEC_VP6DATA_H */ 311