1 /* 2 * Copyright (c) 2017 Gerion Entrup 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (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 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with FFmpeg; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 */ 20 21 /** 22 * @file 23 * MPEG-7 video signature calculation and lookup filter 24 */ 25 26 #ifndef AVFILTER_SIGNATURE_H 27 #define AVFILTER_SIGNATURE_H 28 29 #include <float.h> 30 #include "libavutil/common.h" 31 #include "libavutil/opt.h" 32 #include "libavutil/timestamp.h" 33 #include "avfilter.h" 34 #include "internal.h" 35 36 #define ELEMENT_COUNT 10 37 #define SIGELEM_SIZE 380 38 #define DIFFELEM_SIZE 348 /* SIGELEM_SIZE - elem_a1 - elem_a2 */ 39 #define COARSE_SIZE 90 40 41 enum lookup_mode { 42 MODE_OFF, 43 MODE_FULL, 44 MODE_FAST, 45 NB_LOOKUP_MODE 46 }; 47 48 enum formats { 49 FORMAT_BINARY, 50 FORMAT_XML, 51 NB_FORMATS 52 }; 53 54 typedef struct Point { 55 uint8_t x; 56 uint8_t y; 57 } Point; 58 59 typedef struct Block { 60 Point up; 61 Point to; 62 } Block; 63 64 typedef struct ElemCat { 65 int av_elem; /* average element category */ 66 short left_count; /* count of blocks that will be added together */ 67 short block_count; /* count of blocks per element */ 68 short elem_count; 69 const Block* blocks; 70 } ElemCat; 71 72 typedef struct FineSignature { 73 struct FineSignature* next; 74 struct FineSignature* prev; 75 uint64_t pts; 76 uint32_t index; /* needed for xmlexport */ 77 uint8_t confidence; 78 uint8_t words[5]; 79 uint8_t framesig[SIGELEM_SIZE/5]; 80 } FineSignature; 81 82 typedef struct CoarseSignature { 83 uint8_t data[5][31]; /* 5 words with min. 243 bit */ 84 struct FineSignature* first; /* associated Finesignatures */ 85 struct FineSignature* last; 86 struct CoarseSignature* next; 87 } CoarseSignature; 88 89 /* lookup types */ 90 typedef struct MatchingInfo { 91 double meandist; 92 double framerateratio; /* second/first */ 93 int score; 94 int offset; 95 int matchframes; /* number of matching frames */ 96 int whole; 97 struct FineSignature* first; 98 struct FineSignature* second; 99 struct MatchingInfo* next; 100 } MatchingInfo; 101 102 typedef struct StreamContext { 103 AVRational time_base; 104 /* needed for xml_export */ 105 int w; /* height */ 106 int h; /* width */ 107 108 /* overflow protection */ 109 int divide; 110 111 FineSignature* finesiglist; 112 FineSignature* curfinesig; 113 114 CoarseSignature* coarsesiglist; 115 CoarseSignature* coarseend; /* needed for xml export */ 116 /* helpers to store the alternating signatures */ 117 CoarseSignature* curcoarsesig1; 118 CoarseSignature* curcoarsesig2; 119 120 int coarsecount; /* counter from 0 to 89 */ 121 int midcoarse; /* whether it is a coarsesignature beginning from 45 + i * 90 */ 122 uint32_t lastindex; /* helper to store amount of frames */ 123 124 int exported; /* boolean whether stream already exported */ 125 } StreamContext; 126 127 typedef struct SignatureContext { 128 const AVClass *class; 129 /* input parameters */ 130 int mode; 131 int nb_inputs; 132 char *filename; 133 int format; 134 int thworddist; 135 int thcomposdist; 136 int thl1; 137 int thdi; 138 int thit; 139 /* end input parameters */ 140 141 uint8_t l1distlut[243*242/2]; /* 243 + 242 + 241 ... */ 142 StreamContext* streamcontexts; 143 } SignatureContext; 144 145 146 static const Block elem_a1_data[] = { 147 {{ 0, 0},{ 7, 7}}, 148 {{ 8, 0},{15, 7}}, 149 {{ 0, 8},{ 7,15}}, 150 {{ 8, 8},{15,15}}, 151 {{16, 0},{23, 7}}, 152 {{24, 0},{31, 7}}, 153 {{16, 8},{23,15}}, 154 {{24, 8},{31,15}}, 155 {{ 0,16},{ 7,23}}, 156 {{ 8,16},{15,23}}, 157 {{ 0,24},{ 7,31}}, 158 {{ 8,24},{15,31}}, 159 {{16,16},{23,23}}, 160 {{24,16},{31,23}}, 161 {{16,24},{23,31}}, 162 {{24,24},{31,31}}, 163 {{ 0, 0},{15,15}}, 164 {{16, 0},{31,15}}, 165 {{ 0,16},{15,31}}, 166 {{16,16},{31,31}} 167 }; 168 static const ElemCat elem_a1 = { 1, 1, 1, 20, elem_a1_data }; 169 170 static const Block elem_a2_data[] = { 171 {{ 2, 2},{ 9, 9}}, 172 {{12, 2},{19, 9}}, 173 {{22, 2},{29, 9}}, 174 {{ 2,12},{ 9,19}}, 175 {{12,12},{19,19}}, 176 {{22,12},{29,19}}, 177 {{ 2,22},{ 9,29}}, 178 {{12,22},{19,29}}, 179 {{22,22},{29,29}}, 180 {{ 9, 9},{22,22}}, 181 {{ 6, 6},{25,25}}, 182 {{ 3, 3},{28,28}} 183 }; 184 static const ElemCat elem_a2 = { 1, 1, 1, 12, elem_a2_data }; 185 186 static const Block elem_d1_data[] = { 187 {{ 0, 0},{ 1, 3}},{{ 2, 0},{ 3, 3}}, 188 {{ 4, 0},{ 7, 1}},{{ 4, 2},{ 7, 3}}, 189 {{ 0, 6},{ 3, 7}},{{ 0, 4},{ 3, 5}}, 190 {{ 6, 4},{ 7, 7}},{{ 4, 4},{ 5, 7}}, 191 {{ 8, 0},{ 9, 3}},{{10, 0},{11, 3}}, 192 {{12, 0},{15, 1}},{{12, 2},{15, 3}}, 193 {{ 8, 6},{11, 7}},{{ 8, 4},{11, 5}}, 194 {{14, 4},{15, 7}},{{12, 4},{13, 7}}, 195 {{ 0, 8},{ 1,11}},{{ 2, 8},{ 3,11}}, 196 {{ 4, 8},{ 7, 9}},{{ 4,10},{ 7,11}}, 197 {{ 0,14},{ 3,15}},{{ 0,12},{ 3,13}}, 198 {{ 6,12},{ 7,15}},{{ 4,12},{ 5,15}}, 199 {{ 8, 8},{ 9,11}},{{10, 8},{11,11}}, 200 {{12, 8},{15, 9}},{{12,10},{15,11}}, 201 {{ 8,14},{11,15}},{{ 8,12},{11,13}}, 202 {{14,12},{15,15}},{{12,12},{13,15}}, 203 {{16, 0},{19, 1}},{{16, 2},{19, 3}}, 204 {{22, 0},{23, 3}},{{20, 0},{21, 3}}, 205 {{16, 4},{17, 7}},{{18, 4},{19, 7}}, 206 {{20, 6},{23, 7}},{{20, 4},{23, 5}}, 207 {{24, 0},{27, 1}},{{24, 2},{27, 3}}, 208 {{30, 0},{31, 3}},{{28, 0},{29, 3}}, 209 {{24, 4},{25, 7}},{{26, 4},{27, 7}}, 210 {{28, 6},{31, 7}},{{28, 4},{31, 5}}, 211 {{16, 8},{19, 9}},{{16,10},{19,11}}, 212 {{22, 8},{23,11}},{{20, 8},{21,11}}, 213 {{16,12},{17,15}},{{18,12},{19,15}}, 214 {{20,14},{23,15}},{{20,12},{23,13}}, 215 {{24, 8},{27, 9}},{{24,10},{27,11}}, 216 {{30, 8},{31,11}},{{28, 8},{29,11}}, 217 {{24,12},{25,15}},{{26,12},{27,15}}, 218 {{28,14},{31,15}},{{28,12},{31,13}}, 219 {{ 0,16},{ 3,17}},{{ 0,18},{ 3,19}}, 220 {{ 6,16},{ 7,19}},{{ 4,16},{ 5,19}}, 221 {{ 0,20},{ 1,23}},{{ 2,20},{ 3,23}}, 222 {{ 4,22},{ 7,23}},{{ 4,20},{ 7,21}}, 223 {{ 8,16},{11,17}},{{ 8,18},{11,19}}, 224 {{14,16},{15,19}},{{12,16},{13,19}}, 225 {{ 8,20},{ 9,23}},{{10,20},{11,23}}, 226 {{12,22},{15,23}},{{12,20},{15,21}}, 227 {{ 0,24},{ 3,25}},{{ 0,26},{ 3,27}}, 228 {{ 6,24},{ 7,27}},{{ 4,24},{ 5,27}}, 229 {{ 0,28},{ 1,31}},{{ 2,28},{ 3,31}}, 230 {{ 4,30},{ 7,31}},{{ 4,28},{ 7,29}}, 231 {{ 8,24},{11,25}},{{ 8,26},{11,27}}, 232 {{14,24},{15,27}},{{12,24},{13,27}}, 233 {{ 8,28},{ 9,31}},{{10,28},{11,31}}, 234 {{12,30},{15,31}},{{12,28},{15,29}}, 235 {{16,16},{17,19}},{{18,16},{19,19}}, 236 {{20,16},{23,17}},{{20,18},{23,19}}, 237 {{16,22},{19,23}},{{16,20},{19,21}}, 238 {{22,20},{23,23}},{{20,20},{21,23}}, 239 {{24,16},{25,19}},{{26,16},{27,19}}, 240 {{28,16},{31,17}},{{28,18},{31,19}}, 241 {{24,22},{27,23}},{{24,20},{27,21}}, 242 {{30,20},{31,23}},{{28,20},{29,23}}, 243 {{16,24},{17,27}},{{18,24},{19,27}}, 244 {{20,24},{23,25}},{{20,26},{23,27}}, 245 {{16,30},{19,31}},{{16,28},{19,29}}, 246 {{22,28},{23,31}},{{20,28},{21,31}}, 247 {{24,24},{25,27}},{{26,24},{27,27}}, 248 {{28,24},{31,25}},{{28,26},{31,27}}, 249 {{24,30},{27,31}},{{24,28},{27,29}}, 250 {{30,28},{31,31}},{{28,28},{29,31}}, 251 {{ 2, 2},{ 3, 5}},{{ 4, 2},{ 5, 5}}, 252 {{ 6, 2},{ 9, 3}},{{ 6, 4},{ 9, 5}}, 253 {{ 2, 8},{ 5, 9}},{{ 2, 6},{ 5, 7}}, 254 {{ 8, 6},{ 9, 9}},{{ 6, 6},{ 7, 9}}, 255 {{12, 2},{13, 5}},{{14, 2},{15, 5}}, 256 {{16, 2},{19, 3}},{{16, 4},{19, 5}}, 257 {{12, 8},{15, 9}},{{12, 6},{15, 7}}, 258 {{18, 6},{19, 9}},{{16, 6},{17, 9}}, 259 {{22, 2},{23, 5}},{{24, 2},{25, 5}}, 260 {{26, 2},{29, 3}},{{26, 4},{29, 5}}, 261 {{22, 8},{25, 9}},{{22, 6},{25, 7}}, 262 {{28, 6},{29, 9}},{{26, 6},{27, 9}}, 263 {{ 2,12},{ 3,15}},{{ 4,12},{ 5,15}}, 264 {{ 6,12},{ 9,13}},{{ 6,14},{ 9,15}}, 265 {{ 2,18},{ 5,19}},{{ 2,16},{ 5,17}}, 266 {{ 8,16},{ 9,19}},{{ 6,16},{ 7,19}}, 267 {{12,12},{15,13}},{{12,14},{15,15}}, 268 {{16,12},{19,13}},{{16,14},{19,15}}, 269 {{12,18},{15,19}},{{12,16},{15,17}}, 270 {{16,18},{19,19}},{{16,16},{19,17}}, 271 {{22,12},{23,15}},{{24,12},{25,15}}, 272 {{26,12},{29,13}},{{26,14},{29,15}}, 273 {{22,18},{25,19}},{{22,16},{25,17}}, 274 {{28,16},{29,19}},{{26,16},{27,19}}, 275 {{ 2,22},{ 3,25}},{{ 4,22},{ 5,25}}, 276 {{ 6,22},{ 9,23}},{{ 6,24},{ 9,25}}, 277 {{ 2,28},{ 5,29}},{{ 2,26},{ 5,27}}, 278 {{ 8,26},{ 9,29}},{{ 6,26},{ 7,29}}, 279 {{12,22},{13,25}},{{14,22},{15,25}}, 280 {{16,22},{19,23}},{{16,24},{19,25}}, 281 {{12,28},{15,29}},{{12,26},{15,27}}, 282 {{18,26},{19,29}},{{16,26},{17,29}}, 283 {{22,22},{23,25}},{{24,22},{25,25}}, 284 {{26,22},{29,23}},{{26,24},{29,25}}, 285 {{22,28},{25,29}},{{22,26},{25,27}}, 286 {{28,26},{29,29}},{{26,26},{27,29}}, 287 {{ 7, 7},{10, 8}},{{ 7, 9},{10,10}}, 288 {{11, 7},{12,10}},{{13, 7},{14,10}}, 289 {{ 7,11},{ 8,14}},{{ 9,11},{10,14}}, 290 {{11,11},{14,12}},{{11,13},{14,14}}, 291 {{17, 7},{20, 8}},{{17, 9},{20,10}}, 292 {{21, 7},{22,10}},{{23, 7},{24,10}}, 293 {{17,11},{18,14}},{{19,11},{20,14}}, 294 {{21,11},{24,12}},{{21,13},{24,14}}, 295 {{ 7,17},{10,18}},{{ 7,19},{10,20}}, 296 {{11,17},{12,20}},{{13,17},{14,20}}, 297 {{ 7,21},{ 8,24}},{{ 9,21},{10,24}}, 298 {{11,21},{14,22}},{{11,23},{14,24}}, 299 {{17,17},{20,18}},{{17,19},{20,20}}, 300 {{21,17},{22,20}},{{23,17},{24,20}}, 301 {{17,21},{18,24}},{{19,21},{20,24}}, 302 {{21,21},{24,22}},{{21,23},{24,24}} 303 }; 304 static const ElemCat elem_d1 = { 0, 1, 2, 116, elem_d1_data }; 305 306 static const Block elem_d2_data[] = { 307 {{ 0, 0},{ 3, 3}},{{ 4, 4},{ 7, 7}},{{ 4, 0},{ 7, 3}},{{ 0, 4},{ 3, 7}}, 308 {{ 8, 0},{11, 3}},{{12, 4},{15, 7}},{{12, 0},{15, 3}},{{ 8, 4},{11, 7}}, 309 {{16, 0},{19, 3}},{{20, 4},{23, 7}},{{20, 0},{23, 3}},{{16, 4},{19, 7}}, 310 {{24, 0},{27, 3}},{{28, 4},{31, 7}},{{28, 0},{31, 3}},{{24, 4},{27, 7}}, 311 {{ 0, 8},{ 3,11}},{{ 4,12},{ 7,15}},{{ 4, 8},{ 7,11}},{{ 0,12},{ 3,15}}, 312 {{ 8, 8},{11,11}},{{12,12},{15,15}},{{12, 8},{15,11}},{{ 8,12},{11,15}}, 313 {{16, 8},{19,11}},{{20,12},{23,15}},{{20, 8},{23,11}},{{16,12},{19,15}}, 314 {{24, 8},{27,11}},{{28,12},{31,15}},{{28, 8},{31,11}},{{24,12},{27,15}}, 315 {{ 0,16},{ 3,19}},{{ 4,20},{ 7,23}},{{ 4,16},{ 7,19}},{{ 0,20},{ 3,23}}, 316 {{ 8,16},{11,19}},{{12,20},{15,23}},{{12,16},{15,19}},{{ 8,20},{11,23}}, 317 {{16,16},{19,19}},{{20,20},{23,23}},{{20,16},{23,19}},{{16,20},{19,23}}, 318 {{24,16},{27,19}},{{28,20},{31,23}},{{28,16},{31,19}},{{24,20},{27,23}}, 319 {{ 0,24},{ 3,27}},{{ 4,28},{ 7,31}},{{ 4,24},{ 7,27}},{{ 0,28},{ 3,31}}, 320 {{ 8,24},{11,27}},{{12,28},{15,31}},{{12,24},{15,27}},{{ 8,28},{11,31}}, 321 {{16,24},{19,27}},{{20,28},{23,31}},{{20,24},{23,27}},{{16,28},{19,31}}, 322 {{24,24},{27,27}},{{28,28},{31,31}},{{28,24},{31,27}},{{24,28},{27,31}}, 323 {{ 4, 4},{ 7, 7}},{{ 8, 8},{11,11}},{{ 8, 4},{11, 7}},{{ 4, 8},{ 7,11}}, 324 {{12, 4},{15, 7}},{{16, 8},{19,11}},{{16, 4},{19, 7}},{{12, 8},{15,11}}, 325 {{20, 4},{23, 7}},{{24, 8},{27,11}},{{24, 4},{27, 7}},{{20, 8},{23,11}}, 326 {{ 4,12},{ 7,15}},{{ 8,16},{11,19}},{{ 8,12},{11,15}},{{ 4,16},{ 7,19}}, 327 {{12,12},{15,15}},{{16,16},{19,19}},{{16,12},{19,15}},{{12,16},{15,19}}, 328 {{20,12},{23,15}},{{24,16},{27,19}},{{24,12},{27,15}},{{20,16},{23,19}}, 329 {{ 4,20},{ 7,23}},{{ 8,24},{11,27}},{{ 8,20},{11,23}},{{ 4,24},{ 7,27}}, 330 {{12,20},{15,23}},{{16,24},{19,27}},{{16,20},{19,23}},{{12,24},{15,27}}, 331 {{20,20},{23,23}},{{24,24},{27,27}},{{24,20},{27,23}},{{20,24},{23,27}} 332 }; 333 static const ElemCat elem_d2 = { 0, 2, 4, 25, elem_d2_data }; 334 335 static const Block elem_d3_data[] = { 336 {{ 1, 1},{10,10}},{{11, 1},{20,10}}, 337 {{ 1, 1},{10,10}},{{21, 1},{30,10}}, 338 {{ 1, 1},{10,10}},{{ 1,11},{10,20}}, 339 {{ 1, 1},{10,10}},{{11,11},{20,20}}, 340 {{ 1, 1},{10,10}},{{21,11},{30,20}}, 341 {{ 1, 1},{10,10}},{{ 1,21},{10,30}}, 342 {{ 1, 1},{10,10}},{{11,21},{20,30}}, 343 {{ 1, 1},{10,10}},{{21,21},{30,30}}, 344 {{11, 1},{20,10}},{{21, 1},{30,10}}, 345 {{11, 1},{20,10}},{{ 1,11},{10,20}}, 346 {{11, 1},{20,10}},{{11,11},{20,20}}, 347 {{11, 1},{20,10}},{{21,11},{30,20}}, 348 {{11, 1},{20,10}},{{ 1,21},{10,30}}, 349 {{11, 1},{20,10}},{{11,21},{20,30}}, 350 {{11, 1},{20,10}},{{21,21},{30,30}}, 351 {{21, 1},{30,10}},{{ 1,11},{10,20}}, 352 {{21, 1},{30,10}},{{11,11},{20,20}}, 353 {{21, 1},{30,10}},{{21,11},{30,20}}, 354 {{21, 1},{30,10}},{{ 1,21},{10,30}}, 355 {{21, 1},{30,10}},{{11,21},{20,30}}, 356 {{21, 1},{30,10}},{{21,21},{30,30}}, 357 {{ 1,11},{10,20}},{{11,11},{20,20}}, 358 {{ 1,11},{10,20}},{{21,11},{30,20}}, 359 {{ 1,11},{10,20}},{{ 1,21},{10,30}}, 360 {{ 1,11},{10,20}},{{11,21},{20,30}}, 361 {{ 1,11},{10,20}},{{21,21},{30,30}}, 362 {{11,11},{20,20}},{{21,11},{30,20}}, 363 {{11,11},{20,20}},{{ 1,21},{10,30}}, 364 {{11,11},{20,20}},{{11,21},{20,30}}, 365 {{11,11},{20,20}},{{21,21},{30,30}}, 366 {{21,11},{30,20}},{{ 1,21},{10,30}}, 367 {{21,11},{30,20}},{{11,21},{20,30}}, 368 {{21,11},{30,20}},{{21,21},{30,30}}, 369 {{ 1,21},{10,30}},{{11,21},{20,30}}, 370 {{ 1,21},{10,30}},{{21,21},{30,30}}, 371 {{11,21},{20,30}},{{21,21},{30,30}} 372 }; 373 static const ElemCat elem_d3 = { 0, 1, 2, 36, elem_d3_data }; 374 375 static const Block elem_d4_data[] = { 376 {{ 7,13},{12,18}},{{19,13},{24,18}}, 377 {{13, 7},{18,12}},{{13,19},{18,24}}, 378 {{ 7, 7},{12,12}},{{19,19},{24,24}}, 379 {{19, 7},{24,12}},{{ 7,19},{12,24}}, 380 {{13, 7},{18,12}},{{19,13},{24,18}}, 381 {{19,13},{24,18}},{{13,19},{18,24}}, 382 {{13,19},{18,24}},{{ 7,13},{12,18}}, 383 {{ 7,13},{12,18}},{{13, 7},{18,12}}, 384 {{ 7, 7},{12,12}},{{19, 7},{24,12}}, 385 {{19, 7},{24,12}},{{19,19},{24,24}}, 386 {{19,19},{24,24}},{{ 7,19},{12,24}}, 387 {{ 7,19},{12,24}},{{ 7, 7},{12,12}}, 388 {{13,13},{18,18}},{{13, 1},{18, 6}}, 389 {{13,13},{18,18}},{{25,13},{30,18}}, 390 {{13,13},{18,18}},{{13,25},{18,30}}, 391 {{13,13},{18,18}},{{ 1,13},{ 6,18}}, 392 {{13, 1},{18, 6}},{{13,25},{18,30}}, 393 {{ 1,13},{ 6,18}},{{25,13},{30,18}}, 394 {{ 7, 1},{12, 6}},{{19, 1},{24, 6}}, 395 {{ 7,25},{12,30}},{{19,25},{24,30}}, 396 {{ 1, 7},{ 6,12}},{{ 1,19},{ 6,24}}, 397 {{25, 7},{30,12}},{{25,19},{30,24}}, 398 {{ 7, 1},{12, 6}},{{ 1, 7},{ 6,12}}, 399 {{19, 1},{24, 6}},{{25, 7},{30,12}}, 400 {{25,19},{30,24}},{{19,25},{24,30}}, 401 {{ 1,19},{ 6,24}},{{ 7,25},{12,30}}, 402 {{ 1, 1},{ 6, 6}},{{25, 1},{30, 6}}, 403 {{25, 1},{30, 6}},{{25,25},{30,30}}, 404 {{25,25},{30,30}},{{ 1,25},{ 6,30}}, 405 {{ 1,25},{ 6,30}},{{ 1, 1},{ 6, 6}} 406 }; 407 static const ElemCat elem_d4 = { 0, 1, 2, 30, elem_d4_data }; 408 409 static const Block elem_d5_data[] = { 410 {{ 1, 1},{10, 3}},{{ 1, 4},{ 3, 7}},{{ 8, 4},{10, 7}},{{ 1, 8},{10,10}},{{ 4, 4},{ 7, 7}}, 411 {{11, 1},{20, 3}},{{11, 4},{13, 7}},{{18, 4},{20, 7}},{{11, 8},{20,10}},{{14, 4},{17, 7}}, 412 {{21, 1},{30, 3}},{{21, 4},{23, 7}},{{28, 4},{30, 7}},{{21, 8},{30,10}},{{24, 4},{27, 7}}, 413 {{ 1,11},{10,13}},{{ 1,14},{ 3,17}},{{ 8,14},{10,17}},{{ 1,18},{10,20}},{{ 4,14},{ 7,17}}, 414 {{11,11},{20,13}},{{11,14},{13,17}},{{18,14},{20,17}},{{11,18},{20,20}},{{14,14},{17,17}}, 415 {{21,11},{30,13}},{{21,14},{23,17}},{{28,14},{30,17}},{{21,18},{30,20}},{{24,14},{27,17}}, 416 {{ 1,21},{10,23}},{{ 1,24},{ 3,27}},{{ 8,24},{10,27}},{{ 1,28},{10,30}},{{ 4,24},{ 7,27}}, 417 {{11,21},{20,23}},{{11,24},{13,27}},{{18,24},{20,27}},{{11,28},{20,30}},{{14,24},{17,27}}, 418 {{21,21},{30,23}},{{21,24},{23,27}},{{28,24},{30,27}},{{21,28},{30,30}},{{24,24},{27,27}}, 419 {{ 6, 6},{15, 8}},{{ 6, 9},{ 8,12}},{{13, 9},{15,12}},{{ 6,13},{15,15}},{{ 9, 9},{12,12}}, 420 {{16, 6},{25, 8}},{{16, 9},{18,12}},{{23, 9},{25,12}},{{16,13},{25,15}},{{19, 9},{22,12}}, 421 {{ 6,16},{15,18}},{{ 6,19},{ 8,22}},{{13,19},{15,22}},{{ 6,23},{15,25}},{{ 9,19},{12,22}}, 422 {{16,16},{25,18}},{{16,19},{18,22}},{{23,19},{25,22}},{{16,23},{25,25}},{{19,19},{22,22}}, 423 {{ 6, 1},{15, 3}},{{ 6, 4},{ 8, 7}},{{13, 4},{15, 7}},{{ 6, 8},{15,10}},{{ 9, 4},{12, 7}}, 424 {{16, 1},{25, 3}},{{16, 4},{18, 7}},{{23, 4},{25, 7}},{{16, 8},{25,10}},{{19, 4},{22, 7}}, 425 {{ 1, 6},{10, 8}},{{ 1, 9},{ 3,12}},{{ 8, 9},{10,12}},{{ 1,13},{10,15}},{{ 4, 9},{ 7,12}}, 426 {{11, 6},{20, 8}},{{11, 9},{13,12}},{{18, 9},{20,12}},{{11,13},{20,15}},{{14, 9},{17,12}}, 427 {{21, 6},{30, 8}},{{21, 9},{23,12}},{{28, 9},{30,12}},{{21,13},{30,15}},{{24, 9},{27,12}}, 428 {{ 6,11},{15,13}},{{ 6,14},{ 8,17}},{{13,14},{15,17}},{{ 6,18},{15,20}},{{ 9,14},{12,17}}, 429 {{16,11},{25,13}},{{16,14},{18,17}},{{23,14},{25,17}},{{16,18},{25,20}},{{19,14},{22,17}}, 430 {{ 1,16},{10,18}},{{ 1,19},{ 3,22}},{{ 8,19},{10,22}},{{ 1,23},{10,25}},{{ 4,19},{ 7,22}}, 431 {{11,16},{20,18}},{{11,19},{13,22}},{{18,19},{20,22}},{{11,23},{20,25}},{{14,19},{17,22}}, 432 {{21,16},{30,18}},{{21,19},{23,22}},{{28,19},{30,22}},{{21,23},{30,25}},{{24,19},{27,22}}, 433 {{ 6,21},{15,23}},{{ 6,24},{ 8,27}},{{13,24},{15,27}},{{ 6,28},{15,30}},{{ 9,24},{12,27}}, 434 {{16,21},{25,23}},{{16,24},{18,27}},{{23,24},{25,27}},{{16,28},{25,30}},{{19,24},{22,27}}, 435 {{ 2, 2},{14, 6}},{{ 2, 7},{ 6, 9}},{{10, 7},{14, 9}},{{ 2,10},{14,14}},{{ 7, 7},{ 9, 9}}, 436 {{ 7, 2},{19, 6}},{{ 7, 7},{11, 9}},{{15, 7},{19, 9}},{{ 7,10},{19,14}},{{12, 7},{14, 9}}, 437 {{12, 2},{24, 6}},{{12, 7},{16, 9}},{{20, 7},{24, 9}},{{12,10},{24,14}},{{17, 7},{19, 9}}, 438 {{17, 2},{29, 6}},{{17, 7},{21, 9}},{{25, 7},{29, 9}},{{17,10},{29,14}},{{22, 7},{24, 9}}, 439 {{ 2, 7},{14,11}},{{ 2,12},{ 6,14}},{{10,12},{14,14}},{{ 2,15},{14,19}},{{ 7,12},{ 9,14}}, 440 {{ 7, 7},{19,11}},{{ 7,12},{11,14}},{{15,12},{19,14}},{{ 7,15},{19,19}},{{12,12},{14,14}}, 441 {{12, 7},{24,11}},{{12,12},{16,14}},{{20,12},{24,14}},{{12,15},{24,19}},{{17,12},{19,14}}, 442 {{17, 7},{29,11}},{{17,12},{21,14}},{{25,12},{29,14}},{{17,15},{29,19}},{{22,12},{24,14}}, 443 {{ 2,12},{14,16}},{{ 2,17},{ 6,19}},{{10,17},{14,19}},{{ 2,20},{14,24}},{{ 7,17},{ 9,19}}, 444 {{ 7,12},{19,16}},{{ 7,17},{11,19}},{{15,17},{19,19}},{{ 7,20},{19,24}},{{12,17},{14,19}}, 445 {{12,12},{24,16}},{{12,17},{16,19}},{{20,17},{24,19}},{{12,20},{24,24}},{{17,17},{19,19}}, 446 {{17,12},{29,16}},{{17,17},{21,19}},{{25,17},{29,19}},{{17,20},{29,24}},{{22,17},{24,19}}, 447 {{ 2,17},{14,21}},{{ 2,22},{ 6,24}},{{10,22},{14,24}},{{ 2,25},{14,29}},{{ 7,22},{ 9,24}}, 448 {{ 7,17},{19,21}},{{ 7,22},{11,24}},{{15,22},{19,24}},{{ 7,25},{19,29}},{{12,22},{14,24}}, 449 {{12,17},{24,21}},{{12,22},{16,24}},{{20,22},{24,24}},{{12,25},{24,29}},{{17,22},{19,24}}, 450 {{17,17},{29,21}},{{17,22},{21,24}},{{25,22},{29,24}},{{17,25},{29,29}},{{22,22},{24,24}}, 451 {{ 8, 3},{13, 4}},{{ 8, 5},{ 9, 6}},{{12, 5},{13, 6}},{{ 8, 7},{13, 8}},{{10, 5},{11, 6}}, 452 {{13, 3},{18, 4}},{{13, 5},{14, 6}},{{17, 5},{18, 6}},{{13, 7},{18, 8}},{{15, 5},{16, 6}}, 453 {{18, 3},{23, 4}},{{18, 5},{19, 6}},{{22, 5},{23, 6}},{{18, 7},{23, 8}},{{20, 5},{21, 6}}, 454 {{ 3, 8},{ 8, 9}},{{ 3,10},{ 4,11}},{{ 7,10},{ 8,11}},{{ 3,12},{ 8,13}},{{ 5,10},{ 6,11}}, 455 {{ 8, 8},{13, 9}},{{ 8,10},{ 9,11}},{{12,10},{13,11}},{{ 8,12},{13,13}},{{10,10},{11,11}}, 456 {{13, 8},{18, 9}},{{13,10},{14,11}},{{17,10},{18,11}},{{13,12},{18,13}},{{15,10},{16,11}}, 457 {{18, 8},{23, 9}},{{18,10},{19,11}},{{22,10},{23,11}},{{18,12},{23,13}},{{20,10},{21,11}}, 458 {{23, 8},{28, 9}},{{23,10},{24,11}},{{27,10},{28,11}},{{23,12},{28,13}},{{25,10},{26,11}}, 459 {{ 3,13},{ 8,14}},{{ 3,15},{ 4,16}},{{ 7,15},{ 8,16}},{{ 3,17},{ 8,18}},{{ 5,15},{ 6,16}}, 460 {{ 8,13},{13,14}},{{ 8,15},{ 9,16}},{{12,15},{13,16}},{{ 8,17},{13,18}},{{10,15},{11,16}}, 461 {{13,13},{18,14}},{{13,15},{14,16}},{{17,15},{18,16}},{{13,17},{18,18}},{{15,15},{16,16}}, 462 {{18,13},{23,14}},{{18,15},{19,16}},{{22,15},{23,16}},{{18,17},{23,18}},{{20,15},{21,16}}, 463 {{23,13},{28,14}},{{23,15},{24,16}},{{27,15},{28,16}},{{23,17},{28,18}},{{25,15},{26,16}}, 464 {{ 3,18},{ 8,19}},{{ 3,20},{ 4,21}},{{ 7,20},{ 8,21}},{{ 3,22},{ 8,23}},{{ 5,20},{ 6,21}}, 465 {{ 8,18},{13,19}},{{ 8,20},{ 9,21}},{{12,20},{13,21}},{{ 8,22},{13,23}},{{10,20},{11,21}}, 466 {{13,18},{18,19}},{{13,20},{14,21}},{{17,20},{18,21}},{{13,22},{18,23}},{{15,20},{16,21}}, 467 {{18,18},{23,19}},{{18,20},{19,21}},{{22,20},{23,21}},{{18,22},{23,23}},{{20,20},{21,21}}, 468 {{23,18},{28,19}},{{23,20},{24,21}},{{27,20},{28,21}},{{23,22},{28,23}},{{25,20},{26,21}}, 469 {{ 8,23},{13,24}},{{ 8,25},{ 9,26}},{{12,25},{13,26}},{{ 8,27},{13,28}},{{10,25},{11,26}}, 470 {{13,23},{18,24}},{{13,25},{14,26}},{{17,25},{18,26}},{{13,27},{18,28}},{{15,25},{16,26}}, 471 {{18,23},{23,24}},{{18,25},{19,26}},{{22,25},{23,26}},{{18,27},{23,28}},{{20,25},{21,26}} 472 }; 473 static const ElemCat elem_d5 = { 0, 4, 5, 62, elem_d5_data }; 474 475 static const Block elem_d6_data[] = { 476 {{ 3, 5},{12,10}},{{ 5, 3},{10,12}}, 477 {{11, 5},{20,10}},{{13, 3},{18,12}}, 478 {{19, 5},{28,10}},{{21, 3},{26,12}}, 479 {{ 3,13},{12,18}},{{ 5,11},{10,20}}, 480 {{11,13},{20,18}},{{13,11},{18,20}}, 481 {{19,13},{28,18}},{{21,11},{26,20}}, 482 {{ 3,21},{12,26}},{{ 5,19},{10,28}}, 483 {{11,21},{20,26}},{{13,19},{18,28}}, 484 {{19,21},{28,26}},{{21,19},{26,28}} 485 }; 486 static const ElemCat elem_d6 = { 0, 1, 2, 9, elem_d6_data }; 487 488 static const Block elem_d7_data[] = { 489 {{ 0, 4},{ 3, 7}},{{ 8, 4},{11, 7}},{{ 4, 4},{ 7, 7}}, 490 {{ 4, 0},{ 7, 3}},{{ 4, 8},{ 7,11}},{{ 4, 4},{ 7, 7}}, 491 {{ 5, 4},{ 8, 7}},{{13, 4},{16, 7}},{{ 9, 4},{12, 7}}, 492 {{ 9, 0},{12, 3}},{{ 9, 8},{12,11}},{{ 9, 4},{12, 7}}, 493 {{10, 4},{13, 7}},{{18, 4},{21, 7}},{{14, 4},{17, 7}}, 494 {{14, 0},{17, 3}},{{14, 8},{17,11}},{{14, 4},{17, 7}}, 495 {{15, 4},{18, 7}},{{23, 4},{26, 7}},{{19, 4},{22, 7}}, 496 {{19, 0},{22, 3}},{{19, 8},{22,11}},{{19, 4},{22, 7}}, 497 {{20, 4},{23, 7}},{{28, 4},{31, 7}},{{24, 4},{27, 7}}, 498 {{24, 0},{27, 3}},{{24, 8},{27,11}},{{24, 4},{27, 7}}, 499 {{ 0, 9},{ 3,12}},{{ 8, 9},{11,12}},{{ 4, 9},{ 7,12}}, 500 {{ 4, 5},{ 7, 8}},{{ 4,13},{ 7,16}},{{ 4, 9},{ 7,12}}, 501 {{ 5, 9},{ 8,12}},{{13, 9},{16,12}},{{ 9, 9},{12,12}}, 502 {{ 9, 5},{12, 8}},{{ 9,13},{12,16}},{{ 9, 9},{12,12}}, 503 {{10, 9},{13,12}},{{18, 9},{21,12}},{{14, 9},{17,12}}, 504 {{14, 5},{17, 8}},{{14,13},{17,16}},{{14, 9},{17,12}}, 505 {{15, 9},{18,12}},{{23, 9},{26,12}},{{19, 9},{22,12}}, 506 {{19, 5},{22, 8}},{{19,13},{22,16}},{{19, 9},{22,12}}, 507 {{20, 9},{23,12}},{{28, 9},{31,12}},{{24, 9},{27,12}}, 508 {{24, 5},{27, 8}},{{24,13},{27,16}},{{24, 9},{27,12}}, 509 {{ 0,14},{ 3,17}},{{ 8,14},{11,17}},{{ 4,14},{ 7,17}}, 510 {{ 4,10},{ 7,13}},{{ 4,18},{ 7,21}},{{ 4,14},{ 7,17}}, 511 {{ 5,14},{ 8,17}},{{13,14},{16,17}},{{ 9,14},{12,17}}, 512 {{ 9,10},{12,13}},{{ 9,18},{12,21}},{{ 9,14},{12,17}}, 513 {{10,14},{13,17}},{{18,14},{21,17}},{{14,14},{17,17}}, 514 {{14,10},{17,13}},{{14,18},{17,21}},{{14,14},{17,17}}, 515 {{15,14},{18,17}},{{23,14},{26,17}},{{19,14},{22,17}}, 516 {{19,10},{22,13}},{{19,18},{22,21}},{{19,14},{22,17}}, 517 {{20,14},{23,17}},{{28,14},{31,17}},{{24,14},{27,17}}, 518 {{24,10},{27,13}},{{24,18},{27,21}},{{24,14},{27,17}}, 519 {{ 0,19},{ 3,22}},{{ 8,19},{11,22}},{{ 4,19},{ 7,22}}, 520 {{ 4,15},{ 7,18}},{{ 4,23},{ 7,26}},{{ 4,19},{ 7,22}}, 521 {{ 5,19},{ 8,22}},{{13,19},{16,22}},{{ 9,19},{12,22}}, 522 {{ 9,15},{12,18}},{{ 9,23},{12,26}},{{ 9,19},{12,22}}, 523 {{10,19},{13,22}},{{18,19},{21,22}},{{14,19},{17,22}}, 524 {{14,15},{17,18}},{{14,23},{17,26}},{{14,19},{17,22}}, 525 {{15,19},{18,22}},{{23,19},{26,22}},{{19,19},{22,22}}, 526 {{19,15},{22,18}},{{19,23},{22,26}},{{19,19},{22,22}}, 527 {{20,19},{23,22}},{{28,19},{31,22}},{{24,19},{27,22}}, 528 {{24,15},{27,18}},{{24,23},{27,26}},{{24,19},{27,22}}, 529 {{ 0,24},{ 3,27}},{{ 8,24},{11,27}},{{ 4,24},{ 7,27}}, 530 {{ 4,20},{ 7,23}},{{ 4,28},{ 7,31}},{{ 4,24},{ 7,27}}, 531 {{ 5,24},{ 8,27}},{{13,24},{16,27}},{{ 9,24},{12,27}}, 532 {{ 9,20},{12,23}},{{ 9,28},{12,31}},{{ 9,24},{12,27}}, 533 {{10,24},{13,27}},{{18,24},{21,27}},{{14,24},{17,27}}, 534 {{14,20},{17,23}},{{14,28},{17,31}},{{14,24},{17,27}}, 535 {{15,24},{18,27}},{{23,24},{26,27}},{{19,24},{22,27}}, 536 {{19,20},{22,23}},{{19,28},{22,31}},{{19,24},{22,27}}, 537 {{20,24},{23,27}},{{28,24},{31,27}},{{24,24},{27,27}}, 538 {{24,20},{27,23}},{{24,28},{27,31}},{{24,24},{27,27}} 539 }; 540 static const ElemCat elem_d7 = { 0, 2, 3, 50, elem_d7_data }; 541 542 static const Block elem_d8_data[] = { 543 {{ 0, 0},{ 7, 3}},{{ 0, 4},{ 7, 7}}, 544 {{ 8, 0},{11, 7}},{{12, 0},{15, 7}}, 545 {{ 0, 8},{ 3,15}},{{ 4, 8},{ 7,15}}, 546 {{ 8, 8},{15,11}},{{ 8,12},{15,15}}, 547 {{16, 0},{19, 7}},{{20, 0},{23, 7}}, 548 {{24, 0},{31, 3}},{{24, 4},{31, 7}}, 549 {{16, 8},{23,11}},{{16,12},{23,15}}, 550 {{24, 8},{27,15}},{{28, 8},{31,15}}, 551 {{ 0,16},{ 3,23}},{{ 4,16},{ 7,23}}, 552 {{ 8,16},{15,19}},{{ 8,20},{15,23}}, 553 {{ 0,24},{ 7,27}},{{ 0,28},{ 7,31}}, 554 {{ 8,24},{11,31}},{{12,24},{15,31}}, 555 {{16,16},{23,19}},{{16,20},{23,23}}, 556 {{24,16},{27,23}},{{28,16},{31,23}}, 557 {{16,24},{19,31}},{{20,24},{23,31}}, 558 {{24,24},{31,27}},{{24,28},{31,31}}, 559 {{ 0, 0},{ 7,15}},{{ 8, 0},{15,15}}, 560 {{16, 0},{31, 7}},{{16, 8},{31,15}}, 561 {{ 0,16},{15,23}},{{ 0,24},{15,31}}, 562 {{16,16},{23,31}},{{24,16},{31,31}} 563 }; 564 static const ElemCat elem_d8 = { 0, 1, 2, 20, elem_d8_data }; 565 566 static const ElemCat* elements[ELEMENT_COUNT] = { &elem_a1, &elem_a2, 567 &elem_d1, &elem_d2, &elem_d3, &elem_d4, 568 &elem_d5, &elem_d6, &elem_d7, &elem_d8 }; 569 #endif /* AVFILTER_SIGNATURE_H */ 570