1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * V4L2 VP9 helpers. 4 * 5 * Copyright (C) 2021 Collabora, Ltd. 6 * 7 * Author: Andrzej Pietrasiewicz <andrzej.p@collabora.com> 8 */ 9 10 #include <linux/module.h> 11 12 #include <media/v4l2-vp9.h> 13 14 const u8 v4l2_vp9_kf_y_mode_prob[10][10][9] = { 15 { 16 /* above = dc */ 17 { 137, 30, 42, 148, 151, 207, 70, 52, 91 }, /*left = dc */ 18 { 92, 45, 102, 136, 116, 180, 74, 90, 100 }, /*left = v */ 19 { 73, 32, 19, 187, 222, 215, 46, 34, 100 }, /*left = h */ 20 { 91, 30, 32, 116, 121, 186, 93, 86, 94 }, /*left = d45 */ 21 { 72, 35, 36, 149, 68, 206, 68, 63, 105 }, /*left = d135*/ 22 { 73, 31, 28, 138, 57, 124, 55, 122, 151 }, /*left = d117*/ 23 { 67, 23, 21, 140, 126, 197, 40, 37, 171 }, /*left = d153*/ 24 { 86, 27, 28, 128, 154, 212, 45, 43, 53 }, /*left = d207*/ 25 { 74, 32, 27, 107, 86, 160, 63, 134, 102 }, /*left = d63 */ 26 { 59, 67, 44, 140, 161, 202, 78, 67, 119 }, /*left = tm */ 27 }, { /* above = v */ 28 { 63, 36, 126, 146, 123, 158, 60, 90, 96 }, /*left = dc */ 29 { 43, 46, 168, 134, 107, 128, 69, 142, 92 }, /*left = v */ 30 { 44, 29, 68, 159, 201, 177, 50, 57, 77 }, /*left = h */ 31 { 58, 38, 76, 114, 97, 172, 78, 133, 92 }, /*left = d45 */ 32 { 46, 41, 76, 140, 63, 184, 69, 112, 57 }, /*left = d135*/ 33 { 38, 32, 85, 140, 46, 112, 54, 151, 133 }, /*left = d117*/ 34 { 39, 27, 61, 131, 110, 175, 44, 75, 136 }, /*left = d153*/ 35 { 52, 30, 74, 113, 130, 175, 51, 64, 58 }, /*left = d207*/ 36 { 47, 35, 80, 100, 74, 143, 64, 163, 74 }, /*left = d63 */ 37 { 36, 61, 116, 114, 128, 162, 80, 125, 82 }, /*left = tm */ 38 }, { /* above = h */ 39 { 82, 26, 26, 171, 208, 204, 44, 32, 105 }, /*left = dc */ 40 { 55, 44, 68, 166, 179, 192, 57, 57, 108 }, /*left = v */ 41 { 42, 26, 11, 199, 241, 228, 23, 15, 85 }, /*left = h */ 42 { 68, 42, 19, 131, 160, 199, 55, 52, 83 }, /*left = d45 */ 43 { 58, 50, 25, 139, 115, 232, 39, 52, 118 }, /*left = d135*/ 44 { 50, 35, 33, 153, 104, 162, 64, 59, 131 }, /*left = d117*/ 45 { 44, 24, 16, 150, 177, 202, 33, 19, 156 }, /*left = d153*/ 46 { 55, 27, 12, 153, 203, 218, 26, 27, 49 }, /*left = d207*/ 47 { 53, 49, 21, 110, 116, 168, 59, 80, 76 }, /*left = d63 */ 48 { 38, 72, 19, 168, 203, 212, 50, 50, 107 }, /*left = tm */ 49 }, { /* above = d45 */ 50 { 103, 26, 36, 129, 132, 201, 83, 80, 93 }, /*left = dc */ 51 { 59, 38, 83, 112, 103, 162, 98, 136, 90 }, /*left = v */ 52 { 62, 30, 23, 158, 200, 207, 59, 57, 50 }, /*left = h */ 53 { 67, 30, 29, 84, 86, 191, 102, 91, 59 }, /*left = d45 */ 54 { 60, 32, 33, 112, 71, 220, 64, 89, 104 }, /*left = d135*/ 55 { 53, 26, 34, 130, 56, 149, 84, 120, 103 }, /*left = d117*/ 56 { 53, 21, 23, 133, 109, 210, 56, 77, 172 }, /*left = d153*/ 57 { 77, 19, 29, 112, 142, 228, 55, 66, 36 }, /*left = d207*/ 58 { 61, 29, 29, 93, 97, 165, 83, 175, 162 }, /*left = d63 */ 59 { 47, 47, 43, 114, 137, 181, 100, 99, 95 }, /*left = tm */ 60 }, { /* above = d135 */ 61 { 69, 23, 29, 128, 83, 199, 46, 44, 101 }, /*left = dc */ 62 { 53, 40, 55, 139, 69, 183, 61, 80, 110 }, /*left = v */ 63 { 40, 29, 19, 161, 180, 207, 43, 24, 91 }, /*left = h */ 64 { 60, 34, 19, 105, 61, 198, 53, 64, 89 }, /*left = d45 */ 65 { 52, 31, 22, 158, 40, 209, 58, 62, 89 }, /*left = d135*/ 66 { 44, 31, 29, 147, 46, 158, 56, 102, 198 }, /*left = d117*/ 67 { 35, 19, 12, 135, 87, 209, 41, 45, 167 }, /*left = d153*/ 68 { 55, 25, 21, 118, 95, 215, 38, 39, 66 }, /*left = d207*/ 69 { 51, 38, 25, 113, 58, 164, 70, 93, 97 }, /*left = d63 */ 70 { 47, 54, 34, 146, 108, 203, 72, 103, 151 }, /*left = tm */ 71 }, { /* above = d117 */ 72 { 64, 19, 37, 156, 66, 138, 49, 95, 133 }, /*left = dc */ 73 { 46, 27, 80, 150, 55, 124, 55, 121, 135 }, /*left = v */ 74 { 36, 23, 27, 165, 149, 166, 54, 64, 118 }, /*left = h */ 75 { 53, 21, 36, 131, 63, 163, 60, 109, 81 }, /*left = d45 */ 76 { 40, 26, 35, 154, 40, 185, 51, 97, 123 }, /*left = d135*/ 77 { 35, 19, 34, 179, 19, 97, 48, 129, 124 }, /*left = d117*/ 78 { 36, 20, 26, 136, 62, 164, 33, 77, 154 }, /*left = d153*/ 79 { 45, 18, 32, 130, 90, 157, 40, 79, 91 }, /*left = d207*/ 80 { 45, 26, 28, 129, 45, 129, 49, 147, 123 }, /*left = d63 */ 81 { 38, 44, 51, 136, 74, 162, 57, 97, 121 }, /*left = tm */ 82 }, { /* above = d153 */ 83 { 75, 17, 22, 136, 138, 185, 32, 34, 166 }, /*left = dc */ 84 { 56, 39, 58, 133, 117, 173, 48, 53, 187 }, /*left = v */ 85 { 35, 21, 12, 161, 212, 207, 20, 23, 145 }, /*left = h */ 86 { 56, 29, 19, 117, 109, 181, 55, 68, 112 }, /*left = d45 */ 87 { 47, 29, 17, 153, 64, 220, 59, 51, 114 }, /*left = d135*/ 88 { 46, 16, 24, 136, 76, 147, 41, 64, 172 }, /*left = d117*/ 89 { 34, 17, 11, 108, 152, 187, 13, 15, 209 }, /*left = d153*/ 90 { 51, 24, 14, 115, 133, 209, 32, 26, 104 }, /*left = d207*/ 91 { 55, 30, 18, 122, 79, 179, 44, 88, 116 }, /*left = d63 */ 92 { 37, 49, 25, 129, 168, 164, 41, 54, 148 }, /*left = tm */ 93 }, { /* above = d207 */ 94 { 82, 22, 32, 127, 143, 213, 39, 41, 70 }, /*left = dc */ 95 { 62, 44, 61, 123, 105, 189, 48, 57, 64 }, /*left = v */ 96 { 47, 25, 17, 175, 222, 220, 24, 30, 86 }, /*left = h */ 97 { 68, 36, 17, 106, 102, 206, 59, 74, 74 }, /*left = d45 */ 98 { 57, 39, 23, 151, 68, 216, 55, 63, 58 }, /*left = d135*/ 99 { 49, 30, 35, 141, 70, 168, 82, 40, 115 }, /*left = d117*/ 100 { 51, 25, 15, 136, 129, 202, 38, 35, 139 }, /*left = d153*/ 101 { 68, 26, 16, 111, 141, 215, 29, 28, 28 }, /*left = d207*/ 102 { 59, 39, 19, 114, 75, 180, 77, 104, 42 }, /*left = d63 */ 103 { 40, 61, 26, 126, 152, 206, 61, 59, 93 }, /*left = tm */ 104 }, { /* above = d63 */ 105 { 78, 23, 39, 111, 117, 170, 74, 124, 94 }, /*left = dc */ 106 { 48, 34, 86, 101, 92, 146, 78, 179, 134 }, /*left = v */ 107 { 47, 22, 24, 138, 187, 178, 68, 69, 59 }, /*left = h */ 108 { 56, 25, 33, 105, 112, 187, 95, 177, 129 }, /*left = d45 */ 109 { 48, 31, 27, 114, 63, 183, 82, 116, 56 }, /*left = d135*/ 110 { 43, 28, 37, 121, 63, 123, 61, 192, 169 }, /*left = d117*/ 111 { 42, 17, 24, 109, 97, 177, 56, 76, 122 }, /*left = d153*/ 112 { 58, 18, 28, 105, 139, 182, 70, 92, 63 }, /*left = d207*/ 113 { 46, 23, 32, 74, 86, 150, 67, 183, 88 }, /*left = d63 */ 114 { 36, 38, 48, 92, 122, 165, 88, 137, 91 }, /*left = tm */ 115 }, { /* above = tm */ 116 { 65, 70, 60, 155, 159, 199, 61, 60, 81 }, /*left = dc */ 117 { 44, 78, 115, 132, 119, 173, 71, 112, 93 }, /*left = v */ 118 { 39, 38, 21, 184, 227, 206, 42, 32, 64 }, /*left = h */ 119 { 58, 47, 36, 124, 137, 193, 80, 82, 78 }, /*left = d45 */ 120 { 49, 50, 35, 144, 95, 205, 63, 78, 59 }, /*left = d135*/ 121 { 41, 53, 52, 148, 71, 142, 65, 128, 51 }, /*left = d117*/ 122 { 40, 36, 28, 143, 143, 202, 40, 55, 137 }, /*left = d153*/ 123 { 52, 34, 29, 129, 183, 227, 42, 35, 43 }, /*left = d207*/ 124 { 42, 44, 44, 104, 105, 164, 64, 130, 80 }, /*left = d63 */ 125 { 43, 81, 53, 140, 169, 204, 68, 84, 72 }, /*left = tm */ 126 } 127 }; 128 EXPORT_SYMBOL_GPL(v4l2_vp9_kf_y_mode_prob); 129 130 const u8 v4l2_vp9_kf_partition_probs[16][3] = { 131 /* 8x8 -> 4x4 */ 132 { 158, 97, 94 }, /* a/l both not split */ 133 { 93, 24, 99 }, /* a split, l not split */ 134 { 85, 119, 44 }, /* l split, a not split */ 135 { 62, 59, 67 }, /* a/l both split */ 136 /* 16x16 -> 8x8 */ 137 { 149, 53, 53 }, /* a/l both not split */ 138 { 94, 20, 48 }, /* a split, l not split */ 139 { 83, 53, 24 }, /* l split, a not split */ 140 { 52, 18, 18 }, /* a/l both split */ 141 /* 32x32 -> 16x16 */ 142 { 150, 40, 39 }, /* a/l both not split */ 143 { 78, 12, 26 }, /* a split, l not split */ 144 { 67, 33, 11 }, /* l split, a not split */ 145 { 24, 7, 5 }, /* a/l both split */ 146 /* 64x64 -> 32x32 */ 147 { 174, 35, 49 }, /* a/l both not split */ 148 { 68, 11, 27 }, /* a split, l not split */ 149 { 57, 15, 9 }, /* l split, a not split */ 150 { 12, 3, 3 }, /* a/l both split */ 151 }; 152 EXPORT_SYMBOL_GPL(v4l2_vp9_kf_partition_probs); 153 154 const u8 v4l2_vp9_kf_uv_mode_prob[10][9] = { 155 { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, /* y = dc */ 156 { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, /* y = v */ 157 { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, /* y = h */ 158 { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, /* y = d45 */ 159 { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, /* y = d135 */ 160 { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, /* y = d117 */ 161 { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, /* y = d153 */ 162 { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, /* y = d207 */ 163 { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, /* y = d63 */ 164 { 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */ 165 }; 166 EXPORT_SYMBOL_GPL(v4l2_vp9_kf_uv_mode_prob); 167 168 const struct v4l2_vp9_frame_context v4l2_vp9_default_probs = { 169 .tx8 = { 170 { 100 }, 171 { 66 }, 172 }, 173 .tx16 = { 174 { 20, 152 }, 175 { 15, 101 }, 176 }, 177 .tx32 = { 178 { 3, 136, 37 }, 179 { 5, 52, 13 }, 180 }, 181 .coef = { 182 { /* tx = 4x4 */ 183 { /* block Type 0 */ 184 { /* Intra */ 185 { /* Coeff Band 0 */ 186 { 195, 29, 183 }, 187 { 84, 49, 136 }, 188 { 8, 42, 71 }, 189 { 0, 0, 0 }, 190 { 0, 0, 0 }, 191 { 0, 0, 0 }, 192 }, 193 { /* Coeff Band 1 */ 194 { 31, 107, 169 }, 195 { 35, 99, 159 }, 196 { 17, 82, 140 }, 197 { 8, 66, 114 }, 198 { 2, 44, 76 }, 199 { 1, 19, 32 }, 200 }, 201 { /* Coeff Band 2 */ 202 { 40, 132, 201 }, 203 { 29, 114, 187 }, 204 { 13, 91, 157 }, 205 { 7, 75, 127 }, 206 { 3, 58, 95 }, 207 { 1, 28, 47 }, 208 }, 209 { /* Coeff Band 3 */ 210 { 69, 142, 221 }, 211 { 42, 122, 201 }, 212 { 15, 91, 159 }, 213 { 6, 67, 121 }, 214 { 1, 42, 77 }, 215 { 1, 17, 31 }, 216 }, 217 { /* Coeff Band 4 */ 218 { 102, 148, 228 }, 219 { 67, 117, 204 }, 220 { 17, 82, 154 }, 221 { 6, 59, 114 }, 222 { 2, 39, 75 }, 223 { 1, 15, 29 }, 224 }, 225 { /* Coeff Band 5 */ 226 { 156, 57, 233 }, 227 { 119, 57, 212 }, 228 { 58, 48, 163 }, 229 { 29, 40, 124 }, 230 { 12, 30, 81 }, 231 { 3, 12, 31 } 232 }, 233 }, 234 { /* Inter */ 235 { /* Coeff Band 0 */ 236 { 191, 107, 226 }, 237 { 124, 117, 204 }, 238 { 25, 99, 155 }, 239 { 0, 0, 0 }, 240 { 0, 0, 0 }, 241 { 0, 0, 0 }, 242 }, 243 { /* Coeff Band 1 */ 244 { 29, 148, 210 }, 245 { 37, 126, 194 }, 246 { 8, 93, 157 }, 247 { 2, 68, 118 }, 248 { 1, 39, 69 }, 249 { 1, 17, 33 }, 250 }, 251 { /* Coeff Band 2 */ 252 { 41, 151, 213 }, 253 { 27, 123, 193 }, 254 { 3, 82, 144 }, 255 { 1, 58, 105 }, 256 { 1, 32, 60 }, 257 { 1, 13, 26 }, 258 }, 259 { /* Coeff Band 3 */ 260 { 59, 159, 220 }, 261 { 23, 126, 198 }, 262 { 4, 88, 151 }, 263 { 1, 66, 114 }, 264 { 1, 38, 71 }, 265 { 1, 18, 34 }, 266 }, 267 { /* Coeff Band 4 */ 268 { 114, 136, 232 }, 269 { 51, 114, 207 }, 270 { 11, 83, 155 }, 271 { 3, 56, 105 }, 272 { 1, 33, 65 }, 273 { 1, 17, 34 }, 274 }, 275 { /* Coeff Band 5 */ 276 { 149, 65, 234 }, 277 { 121, 57, 215 }, 278 { 61, 49, 166 }, 279 { 28, 36, 114 }, 280 { 12, 25, 76 }, 281 { 3, 16, 42 }, 282 }, 283 }, 284 }, 285 { /* block Type 1 */ 286 { /* Intra */ 287 { /* Coeff Band 0 */ 288 { 214, 49, 220 }, 289 { 132, 63, 188 }, 290 { 42, 65, 137 }, 291 { 0, 0, 0 }, 292 { 0, 0, 0 }, 293 { 0, 0, 0 }, 294 }, 295 { /* Coeff Band 1 */ 296 { 85, 137, 221 }, 297 { 104, 131, 216 }, 298 { 49, 111, 192 }, 299 { 21, 87, 155 }, 300 { 2, 49, 87 }, 301 { 1, 16, 28 }, 302 }, 303 { /* Coeff Band 2 */ 304 { 89, 163, 230 }, 305 { 90, 137, 220 }, 306 { 29, 100, 183 }, 307 { 10, 70, 135 }, 308 { 2, 42, 81 }, 309 { 1, 17, 33 }, 310 }, 311 { /* Coeff Band 3 */ 312 { 108, 167, 237 }, 313 { 55, 133, 222 }, 314 { 15, 97, 179 }, 315 { 4, 72, 135 }, 316 { 1, 45, 85 }, 317 { 1, 19, 38 }, 318 }, 319 { /* Coeff Band 4 */ 320 { 124, 146, 240 }, 321 { 66, 124, 224 }, 322 { 17, 88, 175 }, 323 { 4, 58, 122 }, 324 { 1, 36, 75 }, 325 { 1, 18, 37 }, 326 }, 327 { /* Coeff Band 5 */ 328 { 141, 79, 241 }, 329 { 126, 70, 227 }, 330 { 66, 58, 182 }, 331 { 30, 44, 136 }, 332 { 12, 34, 96 }, 333 { 2, 20, 47 }, 334 }, 335 }, 336 { /* Inter */ 337 { /* Coeff Band 0 */ 338 { 229, 99, 249 }, 339 { 143, 111, 235 }, 340 { 46, 109, 192 }, 341 { 0, 0, 0 }, 342 { 0, 0, 0 }, 343 { 0, 0, 0 }, 344 }, 345 { /* Coeff Band 1 */ 346 { 82, 158, 236 }, 347 { 94, 146, 224 }, 348 { 25, 117, 191 }, 349 { 9, 87, 149 }, 350 { 3, 56, 99 }, 351 { 1, 33, 57 }, 352 }, 353 { /* Coeff Band 2 */ 354 { 83, 167, 237 }, 355 { 68, 145, 222 }, 356 { 10, 103, 177 }, 357 { 2, 72, 131 }, 358 { 1, 41, 79 }, 359 { 1, 20, 39 }, 360 }, 361 { /* Coeff Band 3 */ 362 { 99, 167, 239 }, 363 { 47, 141, 224 }, 364 { 10, 104, 178 }, 365 { 2, 73, 133 }, 366 { 1, 44, 85 }, 367 { 1, 22, 47 }, 368 }, 369 { /* Coeff Band 4 */ 370 { 127, 145, 243 }, 371 { 71, 129, 228 }, 372 { 17, 93, 177 }, 373 { 3, 61, 124 }, 374 { 1, 41, 84 }, 375 { 1, 21, 52 }, 376 }, 377 { /* Coeff Band 5 */ 378 { 157, 78, 244 }, 379 { 140, 72, 231 }, 380 { 69, 58, 184 }, 381 { 31, 44, 137 }, 382 { 14, 38, 105 }, 383 { 8, 23, 61 }, 384 }, 385 }, 386 }, 387 }, 388 { /* tx = 8x8 */ 389 { /* block Type 0 */ 390 { /* Intra */ 391 { /* Coeff Band 0 */ 392 { 125, 34, 187 }, 393 { 52, 41, 133 }, 394 { 6, 31, 56 }, 395 { 0, 0, 0 }, 396 { 0, 0, 0 }, 397 { 0, 0, 0 }, 398 }, 399 { /* Coeff Band 1 */ 400 { 37, 109, 153 }, 401 { 51, 102, 147 }, 402 { 23, 87, 128 }, 403 { 8, 67, 101 }, 404 { 1, 41, 63 }, 405 { 1, 19, 29 }, 406 }, 407 { /* Coeff Band 2 */ 408 { 31, 154, 185 }, 409 { 17, 127, 175 }, 410 { 6, 96, 145 }, 411 { 2, 73, 114 }, 412 { 1, 51, 82 }, 413 { 1, 28, 45 }, 414 }, 415 { /* Coeff Band 3 */ 416 { 23, 163, 200 }, 417 { 10, 131, 185 }, 418 { 2, 93, 148 }, 419 { 1, 67, 111 }, 420 { 1, 41, 69 }, 421 { 1, 14, 24 }, 422 }, 423 { /* Coeff Band 4 */ 424 { 29, 176, 217 }, 425 { 12, 145, 201 }, 426 { 3, 101, 156 }, 427 { 1, 69, 111 }, 428 { 1, 39, 63 }, 429 { 1, 14, 23 }, 430 }, 431 { /* Coeff Band 5 */ 432 { 57, 192, 233 }, 433 { 25, 154, 215 }, 434 { 6, 109, 167 }, 435 { 3, 78, 118 }, 436 { 1, 48, 69 }, 437 { 1, 21, 29 }, 438 }, 439 }, 440 { /* Inter */ 441 { /* Coeff Band 0 */ 442 { 202, 105, 245 }, 443 { 108, 106, 216 }, 444 { 18, 90, 144 }, 445 { 0, 0, 0 }, 446 { 0, 0, 0 }, 447 { 0, 0, 0 }, 448 }, 449 { /* Coeff Band 1 */ 450 { 33, 172, 219 }, 451 { 64, 149, 206 }, 452 { 14, 117, 177 }, 453 { 5, 90, 141 }, 454 { 2, 61, 95 }, 455 { 1, 37, 57 }, 456 }, 457 { /* Coeff Band 2 */ 458 { 33, 179, 220 }, 459 { 11, 140, 198 }, 460 { 1, 89, 148 }, 461 { 1, 60, 104 }, 462 { 1, 33, 57 }, 463 { 1, 12, 21 }, 464 }, 465 { /* Coeff Band 3 */ 466 { 30, 181, 221 }, 467 { 8, 141, 198 }, 468 { 1, 87, 145 }, 469 { 1, 58, 100 }, 470 { 1, 31, 55 }, 471 { 1, 12, 20 }, 472 }, 473 { /* Coeff Band 4 */ 474 { 32, 186, 224 }, 475 { 7, 142, 198 }, 476 { 1, 86, 143 }, 477 { 1, 58, 100 }, 478 { 1, 31, 55 }, 479 { 1, 12, 22 }, 480 }, 481 { /* Coeff Band 5 */ 482 { 57, 192, 227 }, 483 { 20, 143, 204 }, 484 { 3, 96, 154 }, 485 { 1, 68, 112 }, 486 { 1, 42, 69 }, 487 { 1, 19, 32 }, 488 }, 489 }, 490 }, 491 { /* block Type 1 */ 492 { /* Intra */ 493 { /* Coeff Band 0 */ 494 { 212, 35, 215 }, 495 { 113, 47, 169 }, 496 { 29, 48, 105 }, 497 { 0, 0, 0 }, 498 { 0, 0, 0 }, 499 { 0, 0, 0 }, 500 }, 501 { /* Coeff Band 1 */ 502 { 74, 129, 203 }, 503 { 106, 120, 203 }, 504 { 49, 107, 178 }, 505 { 19, 84, 144 }, 506 { 4, 50, 84 }, 507 { 1, 15, 25 }, 508 }, 509 { /* Coeff Band 2 */ 510 { 71, 172, 217 }, 511 { 44, 141, 209 }, 512 { 15, 102, 173 }, 513 { 6, 76, 133 }, 514 { 2, 51, 89 }, 515 { 1, 24, 42 }, 516 }, 517 { /* Coeff Band 3 */ 518 { 64, 185, 231 }, 519 { 31, 148, 216 }, 520 { 8, 103, 175 }, 521 { 3, 74, 131 }, 522 { 1, 46, 81 }, 523 { 1, 18, 30 }, 524 }, 525 { /* Coeff Band 4 */ 526 { 65, 196, 235 }, 527 { 25, 157, 221 }, 528 { 5, 105, 174 }, 529 { 1, 67, 120 }, 530 { 1, 38, 69 }, 531 { 1, 15, 30 }, 532 }, 533 { /* Coeff Band 5 */ 534 { 65, 204, 238 }, 535 { 30, 156, 224 }, 536 { 7, 107, 177 }, 537 { 2, 70, 124 }, 538 { 1, 42, 73 }, 539 { 1, 18, 34 }, 540 }, 541 }, 542 { /* Inter */ 543 { /* Coeff Band 0 */ 544 { 225, 86, 251 }, 545 { 144, 104, 235 }, 546 { 42, 99, 181 }, 547 { 0, 0, 0 }, 548 { 0, 0, 0 }, 549 { 0, 0, 0 }, 550 }, 551 { /* Coeff Band 1 */ 552 { 85, 175, 239 }, 553 { 112, 165, 229 }, 554 { 29, 136, 200 }, 555 { 12, 103, 162 }, 556 { 6, 77, 123 }, 557 { 2, 53, 84 }, 558 }, 559 { /* Coeff Band 2 */ 560 { 75, 183, 239 }, 561 { 30, 155, 221 }, 562 { 3, 106, 171 }, 563 { 1, 74, 128 }, 564 { 1, 44, 76 }, 565 { 1, 17, 28 }, 566 }, 567 { /* Coeff Band 3 */ 568 { 73, 185, 240 }, 569 { 27, 159, 222 }, 570 { 2, 107, 172 }, 571 { 1, 75, 127 }, 572 { 1, 42, 73 }, 573 { 1, 17, 29 }, 574 }, 575 { /* Coeff Band 4 */ 576 { 62, 190, 238 }, 577 { 21, 159, 222 }, 578 { 2, 107, 172 }, 579 { 1, 72, 122 }, 580 { 1, 40, 71 }, 581 { 1, 18, 32 }, 582 }, 583 { /* Coeff Band 5 */ 584 { 61, 199, 240 }, 585 { 27, 161, 226 }, 586 { 4, 113, 180 }, 587 { 1, 76, 129 }, 588 { 1, 46, 80 }, 589 { 1, 23, 41 }, 590 }, 591 }, 592 }, 593 }, 594 { /* tx = 16x16 */ 595 { /* block Type 0 */ 596 { /* Intra */ 597 { /* Coeff Band 0 */ 598 { 7, 27, 153 }, 599 { 5, 30, 95 }, 600 { 1, 16, 30 }, 601 { 0, 0, 0 }, 602 { 0, 0, 0 }, 603 { 0, 0, 0 }, 604 }, 605 { /* Coeff Band 1 */ 606 { 50, 75, 127 }, 607 { 57, 75, 124 }, 608 { 27, 67, 108 }, 609 { 10, 54, 86 }, 610 { 1, 33, 52 }, 611 { 1, 12, 18 }, 612 }, 613 { /* Coeff Band 2 */ 614 { 43, 125, 151 }, 615 { 26, 108, 148 }, 616 { 7, 83, 122 }, 617 { 2, 59, 89 }, 618 { 1, 38, 60 }, 619 { 1, 17, 27 }, 620 }, 621 { /* Coeff Band 3 */ 622 { 23, 144, 163 }, 623 { 13, 112, 154 }, 624 { 2, 75, 117 }, 625 { 1, 50, 81 }, 626 { 1, 31, 51 }, 627 { 1, 14, 23 }, 628 }, 629 { /* Coeff Band 4 */ 630 { 18, 162, 185 }, 631 { 6, 123, 171 }, 632 { 1, 78, 125 }, 633 { 1, 51, 86 }, 634 { 1, 31, 54 }, 635 { 1, 14, 23 }, 636 }, 637 { /* Coeff Band 5 */ 638 { 15, 199, 227 }, 639 { 3, 150, 204 }, 640 { 1, 91, 146 }, 641 { 1, 55, 95 }, 642 { 1, 30, 53 }, 643 { 1, 11, 20 }, 644 } 645 }, 646 { /* Inter */ 647 { /* Coeff Band 0 */ 648 { 19, 55, 240 }, 649 { 19, 59, 196 }, 650 { 3, 52, 105 }, 651 { 0, 0, 0 }, 652 { 0, 0, 0 }, 653 { 0, 0, 0 }, 654 }, 655 { /* Coeff Band 1 */ 656 { 41, 166, 207 }, 657 { 104, 153, 199 }, 658 { 31, 123, 181 }, 659 { 14, 101, 152 }, 660 { 5, 72, 106 }, 661 { 1, 36, 52 }, 662 }, 663 { /* Coeff Band 2 */ 664 { 35, 176, 211 }, 665 { 12, 131, 190 }, 666 { 2, 88, 144 }, 667 { 1, 60, 101 }, 668 { 1, 36, 60 }, 669 { 1, 16, 28 }, 670 }, 671 { /* Coeff Band 3 */ 672 { 28, 183, 213 }, 673 { 8, 134, 191 }, 674 { 1, 86, 142 }, 675 { 1, 56, 96 }, 676 { 1, 30, 53 }, 677 { 1, 12, 20 }, 678 }, 679 { /* Coeff Band 4 */ 680 { 20, 190, 215 }, 681 { 4, 135, 192 }, 682 { 1, 84, 139 }, 683 { 1, 53, 91 }, 684 { 1, 28, 49 }, 685 { 1, 11, 20 }, 686 }, 687 { /* Coeff Band 5 */ 688 { 13, 196, 216 }, 689 { 2, 137, 192 }, 690 { 1, 86, 143 }, 691 { 1, 57, 99 }, 692 { 1, 32, 56 }, 693 { 1, 13, 24 }, 694 }, 695 }, 696 }, 697 { /* block Type 1 */ 698 { /* Intra */ 699 { /* Coeff Band 0 */ 700 { 211, 29, 217 }, 701 { 96, 47, 156 }, 702 { 22, 43, 87 }, 703 { 0, 0, 0 }, 704 { 0, 0, 0 }, 705 { 0, 0, 0 }, 706 }, 707 { /* Coeff Band 1 */ 708 { 78, 120, 193 }, 709 { 111, 116, 186 }, 710 { 46, 102, 164 }, 711 { 15, 80, 128 }, 712 { 2, 49, 76 }, 713 { 1, 18, 28 }, 714 }, 715 { /* Coeff Band 2 */ 716 { 71, 161, 203 }, 717 { 42, 132, 192 }, 718 { 10, 98, 150 }, 719 { 3, 69, 109 }, 720 { 1, 44, 70 }, 721 { 1, 18, 29 }, 722 }, 723 { /* Coeff Band 3 */ 724 { 57, 186, 211 }, 725 { 30, 140, 196 }, 726 { 4, 93, 146 }, 727 { 1, 62, 102 }, 728 { 1, 38, 65 }, 729 { 1, 16, 27 }, 730 }, 731 { /* Coeff Band 4 */ 732 { 47, 199, 217 }, 733 { 14, 145, 196 }, 734 { 1, 88, 142 }, 735 { 1, 57, 98 }, 736 { 1, 36, 62 }, 737 { 1, 15, 26 }, 738 }, 739 { /* Coeff Band 5 */ 740 { 26, 219, 229 }, 741 { 5, 155, 207 }, 742 { 1, 94, 151 }, 743 { 1, 60, 104 }, 744 { 1, 36, 62 }, 745 { 1, 16, 28 }, 746 } 747 }, 748 { /* Inter */ 749 { /* Coeff Band 0 */ 750 { 233, 29, 248 }, 751 { 146, 47, 220 }, 752 { 43, 52, 140 }, 753 { 0, 0, 0 }, 754 { 0, 0, 0 }, 755 { 0, 0, 0 }, 756 }, 757 { /* Coeff Band 1 */ 758 { 100, 163, 232 }, 759 { 179, 161, 222 }, 760 { 63, 142, 204 }, 761 { 37, 113, 174 }, 762 { 26, 89, 137 }, 763 { 18, 68, 97 }, 764 }, 765 { /* Coeff Band 2 */ 766 { 85, 181, 230 }, 767 { 32, 146, 209 }, 768 { 7, 100, 164 }, 769 { 3, 71, 121 }, 770 { 1, 45, 77 }, 771 { 1, 18, 30 }, 772 }, 773 { /* Coeff Band 3 */ 774 { 65, 187, 230 }, 775 { 20, 148, 207 }, 776 { 2, 97, 159 }, 777 { 1, 68, 116 }, 778 { 1, 40, 70 }, 779 { 1, 14, 29 }, 780 }, 781 { /* Coeff Band 4 */ 782 { 40, 194, 227 }, 783 { 8, 147, 204 }, 784 { 1, 94, 155 }, 785 { 1, 65, 112 }, 786 { 1, 39, 66 }, 787 { 1, 14, 26 }, 788 }, 789 { /* Coeff Band 5 */ 790 { 16, 208, 228 }, 791 { 3, 151, 207 }, 792 { 1, 98, 160 }, 793 { 1, 67, 117 }, 794 { 1, 41, 74 }, 795 { 1, 17, 31 }, 796 }, 797 }, 798 }, 799 }, 800 { /* tx = 32x32 */ 801 { /* block Type 0 */ 802 { /* Intra */ 803 { /* Coeff Band 0 */ 804 { 17, 38, 140 }, 805 { 7, 34, 80 }, 806 { 1, 17, 29 }, 807 { 0, 0, 0 }, 808 { 0, 0, 0 }, 809 { 0, 0, 0 }, 810 }, 811 { /* Coeff Band 1 */ 812 { 37, 75, 128 }, 813 { 41, 76, 128 }, 814 { 26, 66, 116 }, 815 { 12, 52, 94 }, 816 { 2, 32, 55 }, 817 { 1, 10, 16 }, 818 }, 819 { /* Coeff Band 2 */ 820 { 50, 127, 154 }, 821 { 37, 109, 152 }, 822 { 16, 82, 121 }, 823 { 5, 59, 85 }, 824 { 1, 35, 54 }, 825 { 1, 13, 20 }, 826 }, 827 { /* Coeff Band 3 */ 828 { 40, 142, 167 }, 829 { 17, 110, 157 }, 830 { 2, 71, 112 }, 831 { 1, 44, 72 }, 832 { 1, 27, 45 }, 833 { 1, 11, 17 }, 834 }, 835 { /* Coeff Band 4 */ 836 { 30, 175, 188 }, 837 { 9, 124, 169 }, 838 { 1, 74, 116 }, 839 { 1, 48, 78 }, 840 { 1, 30, 49 }, 841 { 1, 11, 18 }, 842 }, 843 { /* Coeff Band 5 */ 844 { 10, 222, 223 }, 845 { 2, 150, 194 }, 846 { 1, 83, 128 }, 847 { 1, 48, 79 }, 848 { 1, 27, 45 }, 849 { 1, 11, 17 }, 850 }, 851 }, 852 { /* Inter */ 853 { /* Coeff Band 0 */ 854 { 36, 41, 235 }, 855 { 29, 36, 193 }, 856 { 10, 27, 111 }, 857 { 0, 0, 0 }, 858 { 0, 0, 0 }, 859 { 0, 0, 0 }, 860 }, 861 { /* Coeff Band 1 */ 862 { 85, 165, 222 }, 863 { 177, 162, 215 }, 864 { 110, 135, 195 }, 865 { 57, 113, 168 }, 866 { 23, 83, 120 }, 867 { 10, 49, 61 }, 868 }, 869 { /* Coeff Band 2 */ 870 { 85, 190, 223 }, 871 { 36, 139, 200 }, 872 { 5, 90, 146 }, 873 { 1, 60, 103 }, 874 { 1, 38, 65 }, 875 { 1, 18, 30 }, 876 }, 877 { /* Coeff Band 3 */ 878 { 72, 202, 223 }, 879 { 23, 141, 199 }, 880 { 2, 86, 140 }, 881 { 1, 56, 97 }, 882 { 1, 36, 61 }, 883 { 1, 16, 27 }, 884 }, 885 { /* Coeff Band 4 */ 886 { 55, 218, 225 }, 887 { 13, 145, 200 }, 888 { 1, 86, 141 }, 889 { 1, 57, 99 }, 890 { 1, 35, 61 }, 891 { 1, 13, 22 }, 892 }, 893 { /* Coeff Band 5 */ 894 { 15, 235, 212 }, 895 { 1, 132, 184 }, 896 { 1, 84, 139 }, 897 { 1, 57, 97 }, 898 { 1, 34, 56 }, 899 { 1, 14, 23 }, 900 }, 901 }, 902 }, 903 { /* block Type 1 */ 904 { /* Intra */ 905 { /* Coeff Band 0 */ 906 { 181, 21, 201 }, 907 { 61, 37, 123 }, 908 { 10, 38, 71 }, 909 { 0, 0, 0 }, 910 { 0, 0, 0 }, 911 { 0, 0, 0 }, 912 }, 913 { /* Coeff Band 1 */ 914 { 47, 106, 172 }, 915 { 95, 104, 173 }, 916 { 42, 93, 159 }, 917 { 18, 77, 131 }, 918 { 4, 50, 81 }, 919 { 1, 17, 23 }, 920 }, 921 { /* Coeff Band 2 */ 922 { 62, 147, 199 }, 923 { 44, 130, 189 }, 924 { 28, 102, 154 }, 925 { 18, 75, 115 }, 926 { 2, 44, 65 }, 927 { 1, 12, 19 }, 928 }, 929 { /* Coeff Band 3 */ 930 { 55, 153, 210 }, 931 { 24, 130, 194 }, 932 { 3, 93, 146 }, 933 { 1, 61, 97 }, 934 { 1, 31, 50 }, 935 { 1, 10, 16 }, 936 }, 937 { /* Coeff Band 4 */ 938 { 49, 186, 223 }, 939 { 17, 148, 204 }, 940 { 1, 96, 142 }, 941 { 1, 53, 83 }, 942 { 1, 26, 44 }, 943 { 1, 11, 17 }, 944 }, 945 { /* Coeff Band 5 */ 946 { 13, 217, 212 }, 947 { 2, 136, 180 }, 948 { 1, 78, 124 }, 949 { 1, 50, 83 }, 950 { 1, 29, 49 }, 951 { 1, 14, 23 }, 952 }, 953 }, 954 { /* Inter */ 955 { /* Coeff Band 0 */ 956 { 197, 13, 247 }, 957 { 82, 17, 222 }, 958 { 25, 17, 162 }, 959 { 0, 0, 0 }, 960 { 0, 0, 0 }, 961 { 0, 0, 0 }, 962 }, 963 { /* Coeff Band 1 */ 964 { 126, 186, 247 }, 965 { 234, 191, 243 }, 966 { 176, 177, 234 }, 967 { 104, 158, 220 }, 968 { 66, 128, 186 }, 969 { 55, 90, 137 }, 970 }, 971 { /* Coeff Band 2 */ 972 { 111, 197, 242 }, 973 { 46, 158, 219 }, 974 { 9, 104, 171 }, 975 { 2, 65, 125 }, 976 { 1, 44, 80 }, 977 { 1, 17, 91 }, 978 }, 979 { /* Coeff Band 3 */ 980 { 104, 208, 245 }, 981 { 39, 168, 224 }, 982 { 3, 109, 162 }, 983 { 1, 79, 124 }, 984 { 1, 50, 102 }, 985 { 1, 43, 102 }, 986 }, 987 { /* Coeff Band 4 */ 988 { 84, 220, 246 }, 989 { 31, 177, 231 }, 990 { 2, 115, 180 }, 991 { 1, 79, 134 }, 992 { 1, 55, 77 }, 993 { 1, 60, 79 }, 994 }, 995 { /* Coeff Band 5 */ 996 { 43, 243, 240 }, 997 { 8, 180, 217 }, 998 { 1, 115, 166 }, 999 { 1, 84, 121 }, 1000 { 1, 51, 67 }, 1001 { 1, 16, 6 }, 1002 }, 1003 }, 1004 }, 1005 }, 1006 }, 1007 1008 .skip = { 192, 128, 64 }, 1009 .inter_mode = { 1010 { 2, 173, 34 }, 1011 { 7, 145, 85 }, 1012 { 7, 166, 63 }, 1013 { 7, 94, 66 }, 1014 { 8, 64, 46 }, 1015 { 17, 81, 31 }, 1016 { 25, 29, 30 }, 1017 }, 1018 .interp_filter = { 1019 { 235, 162 }, 1020 { 36, 255 }, 1021 { 34, 3 }, 1022 { 149, 144 }, 1023 }, 1024 .is_inter = { 9, 102, 187, 225 }, 1025 .comp_mode = { 239, 183, 119, 96, 41 }, 1026 .single_ref = { 1027 { 33, 16 }, 1028 { 77, 74 }, 1029 { 142, 142 }, 1030 { 172, 170 }, 1031 { 238, 247 }, 1032 }, 1033 .comp_ref = { 50, 126, 123, 221, 226 }, 1034 .y_mode = { 1035 { 65, 32, 18, 144, 162, 194, 41, 51, 98 }, 1036 { 132, 68, 18, 165, 217, 196, 45, 40, 78 }, 1037 { 173, 80, 19, 176, 240, 193, 64, 35, 46 }, 1038 { 221, 135, 38, 194, 248, 121, 96, 85, 29 }, 1039 }, 1040 .uv_mode = { 1041 { 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */, 1042 { 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */, 1043 { 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */, 1044 { 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */, 1045 { 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */, 1046 { 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */, 1047 { 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */, 1048 { 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d207 */, 1049 { 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */, 1050 { 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */ 1051 }, 1052 .partition = { 1053 /* 8x8 -> 4x4 */ 1054 { 199, 122, 141 } /* a/l both not split */, 1055 { 147, 63, 159 } /* a split, l not split */, 1056 { 148, 133, 118 } /* l split, a not split */, 1057 { 121, 104, 114 } /* a/l both split */, 1058 /* 16x16 -> 8x8 */ 1059 { 174, 73, 87 } /* a/l both not split */, 1060 { 92, 41, 83 } /* a split, l not split */, 1061 { 82, 99, 50 } /* l split, a not split */, 1062 { 53, 39, 39 } /* a/l both split */, 1063 /* 32x32 -> 16x16 */ 1064 { 177, 58, 59 } /* a/l both not split */, 1065 { 68, 26, 63 } /* a split, l not split */, 1066 { 52, 79, 25 } /* l split, a not split */, 1067 { 17, 14, 12 } /* a/l both split */, 1068 /* 64x64 -> 32x32 */ 1069 { 222, 34, 30 } /* a/l both not split */, 1070 { 72, 16, 44 } /* a split, l not split */, 1071 { 58, 32, 12 } /* l split, a not split */, 1072 { 10, 7, 6 } /* a/l both split */, 1073 }, 1074 1075 .mv = { 1076 .joint = { 32, 64, 96 }, 1077 .sign = { 128, 128 }, 1078 .classes = { 1079 { 224, 144, 192, 168, 192, 176, 192, 198, 198, 245 }, 1080 { 216, 128, 176, 160, 176, 176, 192, 198, 198, 208 }, 1081 }, 1082 .class0_bit = { 216, 208 }, 1083 .bits = { 1084 { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, 1085 { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240}, 1086 }, 1087 .class0_fr = { 1088 { 1089 { 128, 128, 64 }, 1090 { 96, 112, 64 }, 1091 }, 1092 { 1093 { 128, 128, 64 }, 1094 { 96, 112, 64 }, 1095 }, 1096 }, 1097 .fr = { 1098 { 64, 96, 64 }, 1099 { 64, 96, 64 }, 1100 }, 1101 .class0_hp = { 160, 160 }, 1102 .hp = { 128, 128 }, 1103 }, 1104 }; 1105 EXPORT_SYMBOL_GPL(v4l2_vp9_default_probs); 1106 1107 static u32 fastdiv(u32 dividend, u16 divisor) 1108 { 1109 #define DIV_INV(d) ((u32)(((1ULL << 32) + ((d) - 1)) / (d))) 1110 #define DIVS_INV(d0, d1, d2, d3, d4, d5, d6, d7, d8, d9) \ 1111 DIV_INV(d0), DIV_INV(d1), DIV_INV(d2), DIV_INV(d3), \ 1112 DIV_INV(d4), DIV_INV(d5), DIV_INV(d6), DIV_INV(d7), \ 1113 DIV_INV(d8), DIV_INV(d9) 1114 1115 static const u32 inv[] = { 1116 DIV_INV(2), DIV_INV(3), DIV_INV(4), DIV_INV(5), 1117 DIV_INV(6), DIV_INV(7), DIV_INV(8), DIV_INV(9), 1118 DIVS_INV(10, 11, 12, 13, 14, 15, 16, 17, 18, 19), 1119 DIVS_INV(20, 21, 22, 23, 24, 25, 26, 27, 28, 29), 1120 DIVS_INV(30, 31, 32, 33, 34, 35, 36, 37, 38, 39), 1121 DIVS_INV(40, 41, 42, 43, 44, 45, 46, 47, 48, 49), 1122 DIVS_INV(50, 51, 52, 53, 54, 55, 56, 57, 58, 59), 1123 DIVS_INV(60, 61, 62, 63, 64, 65, 66, 67, 68, 69), 1124 DIVS_INV(70, 71, 72, 73, 74, 75, 76, 77, 78, 79), 1125 DIVS_INV(80, 81, 82, 83, 84, 85, 86, 87, 88, 89), 1126 DIVS_INV(90, 91, 92, 93, 94, 95, 96, 97, 98, 99), 1127 DIVS_INV(100, 101, 102, 103, 104, 105, 106, 107, 108, 109), 1128 DIVS_INV(110, 111, 112, 113, 114, 115, 116, 117, 118, 119), 1129 DIVS_INV(120, 121, 122, 123, 124, 125, 126, 127, 128, 129), 1130 DIVS_INV(130, 131, 132, 133, 134, 135, 136, 137, 138, 139), 1131 DIVS_INV(140, 141, 142, 143, 144, 145, 146, 147, 148, 149), 1132 DIVS_INV(150, 151, 152, 153, 154, 155, 156, 157, 158, 159), 1133 DIVS_INV(160, 161, 162, 163, 164, 165, 166, 167, 168, 169), 1134 DIVS_INV(170, 171, 172, 173, 174, 175, 176, 177, 178, 179), 1135 DIVS_INV(180, 181, 182, 183, 184, 185, 186, 187, 188, 189), 1136 DIVS_INV(190, 191, 192, 193, 194, 195, 196, 197, 198, 199), 1137 DIVS_INV(200, 201, 202, 203, 204, 205, 206, 207, 208, 209), 1138 DIVS_INV(210, 211, 212, 213, 214, 215, 216, 217, 218, 219), 1139 DIVS_INV(220, 221, 222, 223, 224, 225, 226, 227, 228, 229), 1140 DIVS_INV(230, 231, 232, 233, 234, 235, 236, 237, 238, 239), 1141 DIVS_INV(240, 241, 242, 243, 244, 245, 246, 247, 248, 249), 1142 DIV_INV(250), DIV_INV(251), DIV_INV(252), DIV_INV(253), 1143 DIV_INV(254), DIV_INV(255), DIV_INV(256), 1144 }; 1145 1146 if (divisor == 0) 1147 return 0; 1148 else if (divisor == 1) 1149 return dividend; 1150 1151 if (WARN_ON(divisor - 2 >= ARRAY_SIZE(inv))) 1152 return dividend; 1153 1154 return ((u64)dividend * inv[divisor - 2]) >> 32; 1155 } 1156 1157 /* 6.3.6 inv_recenter_nonneg(v, m) */ 1158 static int inv_recenter_nonneg(int v, int m) 1159 { 1160 if (v > 2 * m) 1161 return v; 1162 1163 if (v & 1) 1164 return m - ((v + 1) >> 1); 1165 1166 return m + (v >> 1); 1167 } 1168 1169 /* 1170 * part of 6.3.5 inv_remap_prob(deltaProb, prob) 1171 * delta = inv_map_table[deltaProb] done by userspace 1172 */ 1173 static int update_prob(int delta, int prob) 1174 { 1175 if (!delta) 1176 return prob; 1177 1178 return prob <= 128 ? 1179 1 + inv_recenter_nonneg(delta, prob - 1) : 1180 255 - inv_recenter_nonneg(delta, 255 - prob); 1181 } 1182 1183 /* Counterpart to 6.3.2 tx_mode_probs() */ 1184 static void update_tx_probs(struct v4l2_vp9_frame_context *probs, 1185 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1186 { 1187 int i; 1188 1189 for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) { 1190 u8 *p8x8 = probs->tx8[i]; 1191 u8 *p16x16 = probs->tx16[i]; 1192 u8 *p32x32 = probs->tx32[i]; 1193 const u8 *d8x8 = deltas->tx8[i]; 1194 const u8 *d16x16 = deltas->tx16[i]; 1195 const u8 *d32x32 = deltas->tx32[i]; 1196 1197 p8x8[0] = update_prob(d8x8[0], p8x8[0]); 1198 p16x16[0] = update_prob(d16x16[0], p16x16[0]); 1199 p16x16[1] = update_prob(d16x16[1], p16x16[1]); 1200 p32x32[0] = update_prob(d32x32[0], p32x32[0]); 1201 p32x32[1] = update_prob(d32x32[1], p32x32[1]); 1202 p32x32[2] = update_prob(d32x32[2], p32x32[2]); 1203 } 1204 } 1205 1206 #define BAND_6(band) ((band) == 0 ? 3 : 6) 1207 1208 static void update_coeff(const u8 deltas[6][6][3], u8 probs[6][6][3]) 1209 { 1210 int l, m, n; 1211 1212 for (l = 0; l < 6; l++) 1213 for (m = 0; m < BAND_6(l); m++) { 1214 u8 *p = probs[l][m]; 1215 const u8 *d = deltas[l][m]; 1216 1217 for (n = 0; n < 3; n++) 1218 p[n] = update_prob(d[n], p[n]); 1219 } 1220 } 1221 1222 /* Counterpart to 6.3.7 read_coef_probs() */ 1223 static void update_coef_probs(struct v4l2_vp9_frame_context *probs, 1224 const struct v4l2_ctrl_vp9_compressed_hdr *deltas, 1225 const struct v4l2_ctrl_vp9_frame *dec_params) 1226 { 1227 int i, j, k; 1228 1229 for (i = 0; i < ARRAY_SIZE(probs->coef); i++) { 1230 for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++) 1231 for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++) 1232 update_coeff(deltas->coef[i][j][k], probs->coef[i][j][k]); 1233 1234 if (deltas->tx_mode == i) 1235 break; 1236 } 1237 } 1238 1239 /* Counterpart to 6.3.8 read_skip_prob() */ 1240 static void update_skip_probs(struct v4l2_vp9_frame_context *probs, 1241 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1242 { 1243 int i; 1244 1245 for (i = 0; i < ARRAY_SIZE(probs->skip); i++) 1246 probs->skip[i] = update_prob(deltas->skip[i], probs->skip[i]); 1247 } 1248 1249 /* Counterpart to 6.3.9 read_inter_mode_probs() */ 1250 static void update_inter_mode_probs(struct v4l2_vp9_frame_context *probs, 1251 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1252 { 1253 int i; 1254 1255 for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++) { 1256 u8 *p = probs->inter_mode[i]; 1257 const u8 *d = deltas->inter_mode[i]; 1258 1259 p[0] = update_prob(d[0], p[0]); 1260 p[1] = update_prob(d[1], p[1]); 1261 p[2] = update_prob(d[2], p[2]); 1262 } 1263 } 1264 1265 /* Counterpart to 6.3.10 read_interp_filter_probs() */ 1266 static void update_interp_filter_probs(struct v4l2_vp9_frame_context *probs, 1267 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1268 { 1269 int i; 1270 1271 for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++) { 1272 u8 *p = probs->interp_filter[i]; 1273 const u8 *d = deltas->interp_filter[i]; 1274 1275 p[0] = update_prob(d[0], p[0]); 1276 p[1] = update_prob(d[1], p[1]); 1277 } 1278 } 1279 1280 /* Counterpart to 6.3.11 read_is_inter_probs() */ 1281 static void update_is_inter_probs(struct v4l2_vp9_frame_context *probs, 1282 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1283 { 1284 int i; 1285 1286 for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++) 1287 probs->is_inter[i] = update_prob(deltas->is_inter[i], probs->is_inter[i]); 1288 } 1289 1290 /* 6.3.12 frame_reference_mode() done entirely in userspace */ 1291 1292 /* Counterpart to 6.3.13 frame_reference_mode_probs() */ 1293 static void 1294 update_frame_reference_mode_probs(unsigned int reference_mode, 1295 struct v4l2_vp9_frame_context *probs, 1296 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1297 { 1298 int i; 1299 1300 if (reference_mode == V4L2_VP9_REFERENCE_MODE_SELECT) 1301 for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++) 1302 probs->comp_mode[i] = update_prob(deltas->comp_mode[i], 1303 probs->comp_mode[i]); 1304 1305 if (reference_mode != V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE) 1306 for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++) { 1307 u8 *p = probs->single_ref[i]; 1308 const u8 *d = deltas->single_ref[i]; 1309 1310 p[0] = update_prob(d[0], p[0]); 1311 p[1] = update_prob(d[1], p[1]); 1312 } 1313 1314 if (reference_mode != V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE) 1315 for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++) 1316 probs->comp_ref[i] = update_prob(deltas->comp_ref[i], probs->comp_ref[i]); 1317 } 1318 1319 /* Counterpart to 6.3.14 read_y_mode_probs() */ 1320 static void update_y_mode_probs(struct v4l2_vp9_frame_context *probs, 1321 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1322 { 1323 int i, j; 1324 1325 for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++) 1326 for (j = 0; j < ARRAY_SIZE(probs->y_mode[0]); ++j) 1327 probs->y_mode[i][j] = 1328 update_prob(deltas->y_mode[i][j], probs->y_mode[i][j]); 1329 } 1330 1331 /* Counterpart to 6.3.15 read_partition_probs() */ 1332 static void update_partition_probs(struct v4l2_vp9_frame_context *probs, 1333 const struct v4l2_ctrl_vp9_compressed_hdr *deltas) 1334 { 1335 int i, j; 1336 1337 for (i = 0; i < 4; i++) 1338 for (j = 0; j < 4; j++) { 1339 u8 *p = probs->partition[i * 4 + j]; 1340 const u8 *d = deltas->partition[i * 4 + j]; 1341 1342 p[0] = update_prob(d[0], p[0]); 1343 p[1] = update_prob(d[1], p[1]); 1344 p[2] = update_prob(d[2], p[2]); 1345 } 1346 } 1347 1348 static inline int update_mv_prob(int delta, int prob) 1349 { 1350 if (!delta) 1351 return prob; 1352 1353 return delta; 1354 } 1355 1356 /* Counterpart to 6.3.16 mv_probs() */ 1357 static void update_mv_probs(struct v4l2_vp9_frame_context *probs, 1358 const struct v4l2_ctrl_vp9_compressed_hdr *deltas, 1359 const struct v4l2_ctrl_vp9_frame *dec_params) 1360 { 1361 u8 *p = probs->mv.joint; 1362 const u8 *d = deltas->mv.joint; 1363 unsigned int i, j; 1364 1365 p[0] = update_mv_prob(d[0], p[0]); 1366 p[1] = update_mv_prob(d[1], p[1]); 1367 p[2] = update_mv_prob(d[2], p[2]); 1368 1369 for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) { 1370 p = probs->mv.sign; 1371 d = deltas->mv.sign; 1372 p[i] = update_mv_prob(d[i], p[i]); 1373 1374 p = probs->mv.classes[i]; 1375 d = deltas->mv.classes[i]; 1376 for (j = 0; j < ARRAY_SIZE(probs->mv.classes[0]); j++) 1377 p[j] = update_mv_prob(d[j], p[j]); 1378 1379 p = probs->mv.class0_bit; 1380 d = deltas->mv.class0_bit; 1381 p[i] = update_mv_prob(d[i], p[i]); 1382 1383 p = probs->mv.bits[i]; 1384 d = deltas->mv.bits[i]; 1385 for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++) 1386 p[j] = update_mv_prob(d[j], p[j]); 1387 1388 for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++) { 1389 p = probs->mv.class0_fr[i][j]; 1390 d = deltas->mv.class0_fr[i][j]; 1391 1392 p[0] = update_mv_prob(d[0], p[0]); 1393 p[1] = update_mv_prob(d[1], p[1]); 1394 p[2] = update_mv_prob(d[2], p[2]); 1395 } 1396 1397 p = probs->mv.fr[i]; 1398 d = deltas->mv.fr[i]; 1399 for (j = 0; j < ARRAY_SIZE(probs->mv.fr[i]); j++) 1400 p[j] = update_mv_prob(d[j], p[j]); 1401 1402 if (dec_params->flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV) { 1403 p = probs->mv.class0_hp; 1404 d = deltas->mv.class0_hp; 1405 p[i] = update_mv_prob(d[i], p[i]); 1406 1407 p = probs->mv.hp; 1408 d = deltas->mv.hp; 1409 p[i] = update_mv_prob(d[i], p[i]); 1410 } 1411 } 1412 } 1413 1414 /* Counterpart to 6.3 compressed_header(), but parsing has been done in userspace. */ 1415 void v4l2_vp9_fw_update_probs(struct v4l2_vp9_frame_context *probs, 1416 const struct v4l2_ctrl_vp9_compressed_hdr *deltas, 1417 const struct v4l2_ctrl_vp9_frame *dec_params) 1418 { 1419 if (deltas->tx_mode == V4L2_VP9_TX_MODE_SELECT) 1420 update_tx_probs(probs, deltas); 1421 1422 update_coef_probs(probs, deltas, dec_params); 1423 1424 update_skip_probs(probs, deltas); 1425 1426 if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME || 1427 dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY) 1428 return; 1429 1430 update_inter_mode_probs(probs, deltas); 1431 1432 if (dec_params->interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE) 1433 update_interp_filter_probs(probs, deltas); 1434 1435 update_is_inter_probs(probs, deltas); 1436 1437 update_frame_reference_mode_probs(dec_params->reference_mode, probs, deltas); 1438 1439 update_y_mode_probs(probs, deltas); 1440 1441 update_partition_probs(probs, deltas); 1442 1443 update_mv_probs(probs, deltas, dec_params); 1444 } 1445 EXPORT_SYMBOL_GPL(v4l2_vp9_fw_update_probs); 1446 1447 u8 v4l2_vp9_reset_frame_ctx(const struct v4l2_ctrl_vp9_frame *dec_params, 1448 struct v4l2_vp9_frame_context *frame_context) 1449 { 1450 int i; 1451 1452 u8 fctx_idx = dec_params->frame_context_idx; 1453 1454 if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME || 1455 dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY || 1456 dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) { 1457 /* 1458 * setup_past_independence() 1459 * We do nothing here. Instead of storing default probs in some intermediate 1460 * location and then copying from that location to appropriate contexts 1461 * in save_probs() below, we skip that step and save default probs directly 1462 * to appropriate contexts. 1463 */ 1464 if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME || 1465 dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT || 1466 dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_ALL) 1467 for (i = 0; i < 4; ++i) 1468 /* save_probs(i) */ 1469 memcpy(&frame_context[i], &v4l2_vp9_default_probs, 1470 sizeof(v4l2_vp9_default_probs)); 1471 else if (dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_SPEC) 1472 /* save_probs(fctx_idx) */ 1473 memcpy(&frame_context[fctx_idx], &v4l2_vp9_default_probs, 1474 sizeof(v4l2_vp9_default_probs)); 1475 fctx_idx = 0; 1476 } 1477 1478 return fctx_idx; 1479 } 1480 EXPORT_SYMBOL_GPL(v4l2_vp9_reset_frame_ctx); 1481 1482 /* 8.4.1 Merge prob process */ 1483 static u8 merge_prob(u8 pre_prob, u32 ct0, u32 ct1, u16 count_sat, u32 max_update_factor) 1484 { 1485 u32 den, prob, count, factor; 1486 1487 den = ct0 + ct1; 1488 if (!den) { 1489 /* 1490 * prob = 128, count = 0, update_factor = 0 1491 * Round2's argument: pre_prob * 256 1492 * (pre_prob * 256 + 128) >> 8 == pre_prob 1493 */ 1494 return pre_prob; 1495 } 1496 1497 prob = clamp(((ct0 << 8) + (den >> 1)) / den, (u32)1, (u32)255); 1498 count = min_t(u32, den, count_sat); 1499 factor = fastdiv(max_update_factor * count, count_sat); 1500 1501 /* 1502 * Round2(pre_prob * (256 - factor) + prob * factor, 8) 1503 * Round2(pre_prob * 256 + (prob - pre_prob) * factor, 8) 1504 * (pre_prob * 256 >> 8) + (((prob - pre_prob) * factor + 128) >> 8) 1505 */ 1506 return pre_prob + (((prob - pre_prob) * factor + 128) >> 8); 1507 } 1508 1509 static inline u8 noncoef_merge_prob(u8 pre_prob, u32 ct0, u32 ct1) 1510 { 1511 return merge_prob(pre_prob, ct0, ct1, 20, 128); 1512 } 1513 1514 /* 8.4.2 Merge probs process */ 1515 /* 1516 * merge_probs() is a recursive function in the spec. We avoid recursion in the kernel. 1517 * That said, the "tree" parameter of merge_probs() controls how deep the recursion goes. 1518 * It turns out that in all cases the recursive calls boil down to a short-ish series 1519 * of merge_prob() invocations (note no "s"). 1520 * 1521 * Variant A 1522 * --------- 1523 * merge_probs(small_token_tree, 2): 1524 * merge_prob(p[1], c[0], c[1] + c[2]) 1525 * merge_prob(p[2], c[1], c[2]) 1526 * 1527 * Variant B 1528 * --------- 1529 * merge_probs(binary_tree, 0) or 1530 * merge_probs(tx_size_8_tree, 0): 1531 * merge_prob(p[0], c[0], c[1]) 1532 * 1533 * Variant C 1534 * --------- 1535 * merge_probs(inter_mode_tree, 0): 1536 * merge_prob(p[0], c[2], c[1] + c[0] + c[3]) 1537 * merge_prob(p[1], c[0], c[1] + c[3]) 1538 * merge_prob(p[2], c[1], c[3]) 1539 * 1540 * Variant D 1541 * --------- 1542 * merge_probs(intra_mode_tree, 0): 1543 * merge_prob(p[0], c[0], c[1] + ... + c[9]) 1544 * merge_prob(p[1], c[9], c[1] + ... + c[8]) 1545 * merge_prob(p[2], c[1], c[2] + ... + c[8]) 1546 * merge_prob(p[3], c[2] + c[4] + c[5], c[3] + c[8] + c[6] + c[7]) 1547 * merge_prob(p[4], c[2], c[4] + c[5]) 1548 * merge_prob(p[5], c[4], c[5]) 1549 * merge_prob(p[6], c[3], c[8] + c[6] + c[7]) 1550 * merge_prob(p[7], c[8], c[6] + c[7]) 1551 * merge_prob(p[8], c[6], c[7]) 1552 * 1553 * Variant E 1554 * --------- 1555 * merge_probs(partition_tree, 0) or 1556 * merge_probs(tx_size_32_tree, 0) or 1557 * merge_probs(mv_joint_tree, 0) or 1558 * merge_probs(mv_fr_tree, 0): 1559 * merge_prob(p[0], c[0], c[1] + c[2] + c[3]) 1560 * merge_prob(p[1], c[1], c[2] + c[3]) 1561 * merge_prob(p[2], c[2], c[3]) 1562 * 1563 * Variant F 1564 * --------- 1565 * merge_probs(interp_filter_tree, 0) or 1566 * merge_probs(tx_size_16_tree, 0): 1567 * merge_prob(p[0], c[0], c[1] + c[2]) 1568 * merge_prob(p[1], c[1], c[2]) 1569 * 1570 * Variant G 1571 * --------- 1572 * merge_probs(mv_class_tree, 0): 1573 * merge_prob(p[0], c[0], c[1] + ... + c[10]) 1574 * merge_prob(p[1], c[1], c[2] + ... + c[10]) 1575 * merge_prob(p[2], c[2] + c[3], c[4] + ... + c[10]) 1576 * merge_prob(p[3], c[2], c[3]) 1577 * merge_prob(p[4], c[4] + c[5], c[6] + ... + c[10]) 1578 * merge_prob(p[5], c[4], c[5]) 1579 * merge_prob(p[6], c[6], c[7] + ... + c[10]) 1580 * merge_prob(p[7], c[7] + c[8], c[9] + c[10]) 1581 * merge_prob(p[8], c[7], c[8]) 1582 * merge_prob(p[9], c[9], [10]) 1583 */ 1584 1585 static inline void merge_probs_variant_a(u8 *p, const u32 *c, u16 count_sat, u32 update_factor) 1586 { 1587 p[1] = merge_prob(p[1], c[0], c[1] + c[2], count_sat, update_factor); 1588 p[2] = merge_prob(p[2], c[1], c[2], count_sat, update_factor); 1589 } 1590 1591 static inline void merge_probs_variant_b(u8 *p, const u32 *c, u16 count_sat, u32 update_factor) 1592 { 1593 p[0] = merge_prob(p[0], c[0], c[1], count_sat, update_factor); 1594 } 1595 1596 static inline void merge_probs_variant_c(u8 *p, const u32 *c) 1597 { 1598 p[0] = noncoef_merge_prob(p[0], c[2], c[1] + c[0] + c[3]); 1599 p[1] = noncoef_merge_prob(p[1], c[0], c[1] + c[3]); 1600 p[2] = noncoef_merge_prob(p[2], c[1], c[3]); 1601 } 1602 1603 static void merge_probs_variant_d(u8 *p, const u32 *c) 1604 { 1605 u32 sum = 0, s2; 1606 1607 sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9]; 1608 1609 p[0] = noncoef_merge_prob(p[0], c[0], sum); 1610 sum -= c[9]; 1611 p[1] = noncoef_merge_prob(p[1], c[9], sum); 1612 sum -= c[1]; 1613 p[2] = noncoef_merge_prob(p[2], c[1], sum); 1614 s2 = c[2] + c[4] + c[5]; 1615 sum -= s2; 1616 p[3] = noncoef_merge_prob(p[3], s2, sum); 1617 s2 -= c[2]; 1618 p[4] = noncoef_merge_prob(p[4], c[2], s2); 1619 p[5] = noncoef_merge_prob(p[5], c[4], c[5]); 1620 sum -= c[3]; 1621 p[6] = noncoef_merge_prob(p[6], c[3], sum); 1622 sum -= c[8]; 1623 p[7] = noncoef_merge_prob(p[7], c[8], sum); 1624 p[8] = noncoef_merge_prob(p[8], c[6], c[7]); 1625 } 1626 1627 static inline void merge_probs_variant_e(u8 *p, const u32 *c) 1628 { 1629 p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2] + c[3]); 1630 p[1] = noncoef_merge_prob(p[1], c[1], c[2] + c[3]); 1631 p[2] = noncoef_merge_prob(p[2], c[2], c[3]); 1632 } 1633 1634 static inline void merge_probs_variant_f(u8 *p, const u32 *c) 1635 { 1636 p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2]); 1637 p[1] = noncoef_merge_prob(p[1], c[1], c[2]); 1638 } 1639 1640 static void merge_probs_variant_g(u8 *p, const u32 *c) 1641 { 1642 u32 sum; 1643 1644 sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9] + c[10]; 1645 p[0] = noncoef_merge_prob(p[0], c[0], sum); 1646 sum -= c[1]; 1647 p[1] = noncoef_merge_prob(p[1], c[1], sum); 1648 sum -= c[2] + c[3]; 1649 p[2] = noncoef_merge_prob(p[2], c[2] + c[3], sum); 1650 p[3] = noncoef_merge_prob(p[3], c[2], c[3]); 1651 sum -= c[4] + c[5]; 1652 p[4] = noncoef_merge_prob(p[4], c[4] + c[5], sum); 1653 p[5] = noncoef_merge_prob(p[5], c[4], c[5]); 1654 sum -= c[6]; 1655 p[6] = noncoef_merge_prob(p[6], c[6], sum); 1656 p[7] = noncoef_merge_prob(p[7], c[7] + c[8], c[9] + c[10]); 1657 p[8] = noncoef_merge_prob(p[8], c[7], c[8]); 1658 p[9] = noncoef_merge_prob(p[9], c[9], c[10]); 1659 } 1660 1661 /* 8.4.3 Coefficient probability adaptation process */ 1662 static inline void adapt_probs_variant_a_coef(u8 *p, const u32 *c, u32 update_factor) 1663 { 1664 merge_probs_variant_a(p, c, 24, update_factor); 1665 } 1666 1667 static inline void adapt_probs_variant_b_coef(u8 *p, const u32 *c, u32 update_factor) 1668 { 1669 merge_probs_variant_b(p, c, 24, update_factor); 1670 } 1671 1672 static void _adapt_coeff(unsigned int i, unsigned int j, unsigned int k, 1673 struct v4l2_vp9_frame_context *probs, 1674 const struct v4l2_vp9_frame_symbol_counts *counts, 1675 u32 uf) 1676 { 1677 s32 l, m; 1678 1679 for (l = 0; l < ARRAY_SIZE(probs->coef[0][0][0]); l++) { 1680 for (m = 0; m < BAND_6(l); m++) { 1681 u8 *p = probs->coef[i][j][k][l][m]; 1682 const u32 counts_more_coefs[2] = { 1683 *counts->eob[i][j][k][l][m][1], 1684 *counts->eob[i][j][k][l][m][0] - *counts->eob[i][j][k][l][m][1], 1685 }; 1686 1687 adapt_probs_variant_a_coef(p, *counts->coeff[i][j][k][l][m], uf); 1688 adapt_probs_variant_b_coef(p, counts_more_coefs, uf); 1689 } 1690 } 1691 } 1692 1693 static void _adapt_coef_probs(struct v4l2_vp9_frame_context *probs, 1694 const struct v4l2_vp9_frame_symbol_counts *counts, 1695 unsigned int uf) 1696 { 1697 unsigned int i, j, k; 1698 1699 for (i = 0; i < ARRAY_SIZE(probs->coef); i++) 1700 for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++) 1701 for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++) 1702 _adapt_coeff(i, j, k, probs, counts, uf); 1703 } 1704 1705 void v4l2_vp9_adapt_coef_probs(struct v4l2_vp9_frame_context *probs, 1706 struct v4l2_vp9_frame_symbol_counts *counts, 1707 bool use_128, 1708 bool frame_is_intra) 1709 { 1710 if (frame_is_intra) { 1711 _adapt_coef_probs(probs, counts, 112); 1712 } else { 1713 if (use_128) 1714 _adapt_coef_probs(probs, counts, 128); 1715 else 1716 _adapt_coef_probs(probs, counts, 112); 1717 } 1718 } 1719 EXPORT_SYMBOL_GPL(v4l2_vp9_adapt_coef_probs); 1720 1721 /* 8.4.4 Non coefficient probability adaptation process, adapt_probs() */ 1722 static inline void adapt_probs_variant_b(u8 *p, const u32 *c) 1723 { 1724 merge_probs_variant_b(p, c, 20, 128); 1725 } 1726 1727 static inline void adapt_probs_variant_c(u8 *p, const u32 *c) 1728 { 1729 merge_probs_variant_c(p, c); 1730 } 1731 1732 static inline void adapt_probs_variant_d(u8 *p, const u32 *c) 1733 { 1734 merge_probs_variant_d(p, c); 1735 } 1736 1737 static inline void adapt_probs_variant_e(u8 *p, const u32 *c) 1738 { 1739 merge_probs_variant_e(p, c); 1740 } 1741 1742 static inline void adapt_probs_variant_f(u8 *p, const u32 *c) 1743 { 1744 merge_probs_variant_f(p, c); 1745 } 1746 1747 static inline void adapt_probs_variant_g(u8 *p, const u32 *c) 1748 { 1749 merge_probs_variant_g(p, c); 1750 } 1751 1752 /* 8.4.4 Non coefficient probability adaptation process, adapt_prob() */ 1753 static inline u8 adapt_prob(u8 prob, const u32 counts[2]) 1754 { 1755 return noncoef_merge_prob(prob, counts[0], counts[1]); 1756 } 1757 1758 /* 8.4.4 Non coefficient probability adaptation process */ 1759 void v4l2_vp9_adapt_noncoef_probs(struct v4l2_vp9_frame_context *probs, 1760 struct v4l2_vp9_frame_symbol_counts *counts, 1761 u8 reference_mode, u8 interpolation_filter, u8 tx_mode, 1762 u32 flags) 1763 { 1764 unsigned int i, j; 1765 1766 for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++) 1767 probs->is_inter[i] = adapt_prob(probs->is_inter[i], (*counts->intra_inter)[i]); 1768 1769 for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++) 1770 probs->comp_mode[i] = adapt_prob(probs->comp_mode[i], (*counts->comp)[i]); 1771 1772 for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++) 1773 probs->comp_ref[i] = adapt_prob(probs->comp_ref[i], (*counts->comp_ref)[i]); 1774 1775 if (reference_mode != V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE) 1776 for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++) 1777 for (j = 0; j < ARRAY_SIZE(probs->single_ref[0]); j++) 1778 probs->single_ref[i][j] = adapt_prob(probs->single_ref[i][j], 1779 (*counts->single_ref)[i][j]); 1780 1781 for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++) 1782 adapt_probs_variant_c(probs->inter_mode[i], (*counts->mv_mode)[i]); 1783 1784 for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++) 1785 adapt_probs_variant_d(probs->y_mode[i], (*counts->y_mode)[i]); 1786 1787 for (i = 0; i < ARRAY_SIZE(probs->uv_mode); i++) 1788 adapt_probs_variant_d(probs->uv_mode[i], (*counts->uv_mode)[i]); 1789 1790 for (i = 0; i < ARRAY_SIZE(probs->partition); i++) 1791 adapt_probs_variant_e(probs->partition[i], (*counts->partition)[i]); 1792 1793 for (i = 0; i < ARRAY_SIZE(probs->skip); i++) 1794 probs->skip[i] = adapt_prob(probs->skip[i], (*counts->skip)[i]); 1795 1796 if (interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE) 1797 for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++) 1798 adapt_probs_variant_f(probs->interp_filter[i], (*counts->filter)[i]); 1799 1800 if (tx_mode == V4L2_VP9_TX_MODE_SELECT) 1801 for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) { 1802 adapt_probs_variant_b(probs->tx8[i], (*counts->tx8p)[i]); 1803 adapt_probs_variant_f(probs->tx16[i], (*counts->tx16p)[i]); 1804 adapt_probs_variant_e(probs->tx32[i], (*counts->tx32p)[i]); 1805 } 1806 1807 adapt_probs_variant_e(probs->mv.joint, *counts->mv_joint); 1808 1809 for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) { 1810 probs->mv.sign[i] = adapt_prob(probs->mv.sign[i], (*counts->sign)[i]); 1811 1812 adapt_probs_variant_g(probs->mv.classes[i], (*counts->classes)[i]); 1813 1814 probs->mv.class0_bit[i] = adapt_prob(probs->mv.class0_bit[i], (*counts->class0)[i]); 1815 1816 for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++) 1817 probs->mv.bits[i][j] = adapt_prob(probs->mv.bits[i][j], 1818 (*counts->bits)[i][j]); 1819 1820 for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++) 1821 adapt_probs_variant_e(probs->mv.class0_fr[i][j], 1822 (*counts->class0_fp)[i][j]); 1823 1824 adapt_probs_variant_e(probs->mv.fr[i], (*counts->fp)[i]); 1825 1826 if (!(flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV)) 1827 continue; 1828 1829 probs->mv.class0_hp[i] = adapt_prob(probs->mv.class0_hp[i], 1830 (*counts->class0_hp)[i]); 1831 1832 probs->mv.hp[i] = adapt_prob(probs->mv.hp[i], (*counts->hp)[i]); 1833 } 1834 } 1835 EXPORT_SYMBOL_GPL(v4l2_vp9_adapt_noncoef_probs); 1836 1837 bool 1838 v4l2_vp9_seg_feat_enabled(const u8 *feature_enabled, 1839 unsigned int feature, 1840 unsigned int segid) 1841 { 1842 u8 mask = V4L2_VP9_SEGMENT_FEATURE_ENABLED(feature); 1843 1844 return !!(feature_enabled[segid] & mask); 1845 } 1846 EXPORT_SYMBOL_GPL(v4l2_vp9_seg_feat_enabled); 1847 1848 MODULE_LICENSE("GPL"); 1849 MODULE_DESCRIPTION("V4L2 VP9 Helpers"); 1850 MODULE_AUTHOR("Andrzej Pietrasiewicz <andrzej.p@collabora.com>"); 1851