OLD | NEW |
(Empty) | |
| 1 /* |
| 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 |
| 12 #include "vp9/common/vp9_onyxc_int.h" |
| 13 #include "vp9/common/vp9_entropymv.h" |
| 14 |
| 15 //#define MV_COUNT_TESTING |
| 16 |
| 17 #define MV_COUNT_SAT 16 |
| 18 #define MV_MAX_UPDATE_FACTOR 160 |
| 19 |
| 20 #if CONFIG_NEW_MVREF |
| 21 /* Integer pel reference mv threshold for use of high-precision 1/8 mv */ |
| 22 #define COMPANDED_MVREF_THRESH 1000000 |
| 23 #else |
| 24 /* Integer pel reference mv threshold for use of high-precision 1/8 mv */ |
| 25 #define COMPANDED_MVREF_THRESH 8 |
| 26 #endif |
| 27 |
| 28 /* Smooth or bias the mv-counts before prob computation */ |
| 29 /* #define SMOOTH_MV_COUNTS */ |
| 30 |
| 31 const vp9_tree_index vp9_mv_joint_tree[2 * MV_JOINTS - 2] = { |
| 32 -MV_JOINT_ZERO, 2, |
| 33 -MV_JOINT_HNZVZ, 4, |
| 34 -MV_JOINT_HZVNZ, -MV_JOINT_HNZVNZ |
| 35 }; |
| 36 struct vp9_token_struct vp9_mv_joint_encodings[MV_JOINTS]; |
| 37 |
| 38 const vp9_tree_index vp9_mv_class_tree[2 * MV_CLASSES - 2] = { |
| 39 -MV_CLASS_0, 2, |
| 40 -MV_CLASS_1, 4, |
| 41 6, 8, |
| 42 -MV_CLASS_2, -MV_CLASS_3, |
| 43 10, 12, |
| 44 -MV_CLASS_4, -MV_CLASS_5, |
| 45 -MV_CLASS_6, -MV_CLASS_7, |
| 46 }; |
| 47 struct vp9_token_struct vp9_mv_class_encodings[MV_CLASSES]; |
| 48 |
| 49 const vp9_tree_index vp9_mv_class0_tree [2 * CLASS0_SIZE - 2] = { |
| 50 -0, -1, |
| 51 }; |
| 52 struct vp9_token_struct vp9_mv_class0_encodings[CLASS0_SIZE]; |
| 53 |
| 54 const vp9_tree_index vp9_mv_fp_tree [2 * 4 - 2] = { |
| 55 -0, 2, |
| 56 -1, 4, |
| 57 -2, -3 |
| 58 }; |
| 59 struct vp9_token_struct vp9_mv_fp_encodings[4]; |
| 60 |
| 61 const nmv_context vp9_default_nmv_context = { |
| 62 {32, 64, 96}, |
| 63 { |
| 64 { /* vert component */ |
| 65 128, /* sign */ |
| 66 {224, 144, 192, 168, 192, 176, 192}, /* class */ |
| 67 {216}, /* class0 */ |
| 68 {136, 140, 148, 160, 176, 192, 224}, /* bits */ |
| 69 {{128, 128, 64}, {96, 112, 64}}, /* class0_fp */ |
| 70 {64, 96, 64}, /* fp */ |
| 71 160, /* class0_hp bit */ |
| 72 128, /* hp */ |
| 73 }, |
| 74 { /* hor component */ |
| 75 128, /* sign */ |
| 76 {216, 128, 176, 160, 176, 176, 192}, /* class */ |
| 77 {208}, /* class0 */ |
| 78 {136, 140, 148, 160, 176, 192, 224}, /* bits */ |
| 79 {{128, 128, 64}, {96, 112, 64}}, /* class0_fp */ |
| 80 {64, 96, 64}, /* fp */ |
| 81 160, /* class0_hp bit */ |
| 82 128, /* hp */ |
| 83 } |
| 84 }, |
| 85 }; |
| 86 |
| 87 MV_JOINT_TYPE vp9_get_mv_joint(MV mv) { |
| 88 if (mv.row == 0 && mv.col == 0) return MV_JOINT_ZERO; |
| 89 else if (mv.row == 0 && mv.col != 0) return MV_JOINT_HNZVZ; |
| 90 else if (mv.row != 0 && mv.col == 0) return MV_JOINT_HZVNZ; |
| 91 else return MV_JOINT_HNZVNZ; |
| 92 } |
| 93 |
| 94 #define mv_class_base(c) ((c) ? (CLASS0_SIZE << (c + 2)) : 0) |
| 95 |
| 96 MV_CLASS_TYPE vp9_get_mv_class(int z, int *offset) { |
| 97 MV_CLASS_TYPE c; |
| 98 if (z < CLASS0_SIZE * 8) c = MV_CLASS_0; |
| 99 else if (z < CLASS0_SIZE * 16) c = MV_CLASS_1; |
| 100 else if (z < CLASS0_SIZE * 32) c = MV_CLASS_2; |
| 101 else if (z < CLASS0_SIZE * 64) c = MV_CLASS_3; |
| 102 else if (z < CLASS0_SIZE * 128) c = MV_CLASS_4; |
| 103 else if (z < CLASS0_SIZE * 256) c = MV_CLASS_5; |
| 104 else if (z < CLASS0_SIZE * 512) c = MV_CLASS_6; |
| 105 else if (z < CLASS0_SIZE * 1024) c = MV_CLASS_7; |
| 106 else assert(0); |
| 107 if (offset) |
| 108 *offset = z - mv_class_base(c); |
| 109 return c; |
| 110 } |
| 111 |
| 112 int vp9_use_nmv_hp(const MV *ref) { |
| 113 if ((abs(ref->row) >> 3) < COMPANDED_MVREF_THRESH && |
| 114 (abs(ref->col) >> 3) < COMPANDED_MVREF_THRESH) |
| 115 return 1; |
| 116 else |
| 117 return 0; |
| 118 } |
| 119 |
| 120 int vp9_get_mv_mag(MV_CLASS_TYPE c, int offset) { |
| 121 return mv_class_base(c) + offset; |
| 122 } |
| 123 |
| 124 static void increment_nmv_component_count(int v, |
| 125 nmv_component_counts *mvcomp, |
| 126 int incr, |
| 127 int usehp) { |
| 128 assert (v != 0); /* should not be zero */ |
| 129 mvcomp->mvcount[MV_MAX + v] += incr; |
| 130 } |
| 131 |
| 132 static void increment_nmv_component(int v, |
| 133 nmv_component_counts *mvcomp, |
| 134 int incr, |
| 135 int usehp) { |
| 136 int s, z, c, o, d, e, f; |
| 137 assert (v != 0); /* should not be zero */ |
| 138 s = v < 0; |
| 139 mvcomp->sign[s] += incr; |
| 140 z = (s ? -v : v) - 1; /* magnitude - 1 */ |
| 141 |
| 142 c = vp9_get_mv_class(z, &o); |
| 143 mvcomp->classes[c] += incr; |
| 144 |
| 145 d = (o >> 3); /* int mv data */ |
| 146 f = (o >> 1) & 3; /* fractional pel mv data */ |
| 147 e = (o & 1); /* high precision mv data */ |
| 148 if (c == MV_CLASS_0) { |
| 149 mvcomp->class0[d] += incr; |
| 150 } else { |
| 151 int i, b; |
| 152 b = c + CLASS0_BITS - 1; /* number of bits */ |
| 153 for (i = 0; i < b; ++i) |
| 154 mvcomp->bits[i][((d >> i) & 1)] += incr; |
| 155 } |
| 156 |
| 157 /* Code the fractional pel bits */ |
| 158 if (c == MV_CLASS_0) { |
| 159 mvcomp->class0_fp[d][f] += incr; |
| 160 } else { |
| 161 mvcomp->fp[f] += incr; |
| 162 } |
| 163 |
| 164 /* Code the high precision bit */ |
| 165 if (usehp) { |
| 166 if (c == MV_CLASS_0) { |
| 167 mvcomp->class0_hp[e] += incr; |
| 168 } else { |
| 169 mvcomp->hp[e] += incr; |
| 170 } |
| 171 } |
| 172 } |
| 173 |
| 174 #ifdef SMOOTH_MV_COUNTS |
| 175 static void smooth_counts(nmv_component_counts *mvcomp) { |
| 176 static const int flen = 3; // (filter_length + 1) / 2 |
| 177 static const int fval[] = {8, 3, 1}; |
| 178 static const int fvalbits = 4; |
| 179 int i; |
| 180 unsigned int smvcount[MV_VALS]; |
| 181 vpx_memcpy(smvcount, mvcomp->mvcount, sizeof(smvcount)); |
| 182 smvcount[MV_MAX] = (smvcount[MV_MAX - 1] + smvcount[MV_MAX + 1]) >> 1; |
| 183 for (i = flen - 1; i <= MV_VALS - flen; ++i) { |
| 184 int j, s = smvcount[i] * fval[0]; |
| 185 for (j = 1; j < flen; ++j) |
| 186 s += (smvcount[i - j] + smvcount[i + j]) * fval[j]; |
| 187 mvcomp->mvcount[i] = (s + (1 << (fvalbits - 1))) >> fvalbits; |
| 188 } |
| 189 } |
| 190 #endif |
| 191 |
| 192 static void counts_to_context(nmv_component_counts *mvcomp, int usehp) { |
| 193 int v; |
| 194 vpx_memset(mvcomp->sign, 0, sizeof(nmv_component_counts) - sizeof(mvcomp->mvco
unt)); |
| 195 for (v = 1; v <= MV_MAX; v++) { |
| 196 increment_nmv_component(-v, mvcomp, mvcomp->mvcount[MV_MAX - v], usehp); |
| 197 increment_nmv_component( v, mvcomp, mvcomp->mvcount[MV_MAX + v], usehp); |
| 198 } |
| 199 } |
| 200 |
| 201 void vp9_increment_nmv(const MV *mv, const MV *ref, nmv_context_counts *mvctx, |
| 202 int usehp) { |
| 203 MV_JOINT_TYPE j = vp9_get_mv_joint(*mv); |
| 204 mvctx->joints[j]++; |
| 205 usehp = usehp && vp9_use_nmv_hp(ref); |
| 206 if (j == MV_JOINT_HZVNZ || j == MV_JOINT_HNZVNZ) { |
| 207 increment_nmv_component_count(mv->row, &mvctx->comps[0], 1, usehp); |
| 208 } |
| 209 if (j == MV_JOINT_HNZVZ || j == MV_JOINT_HNZVNZ) { |
| 210 increment_nmv_component_count(mv->col, &mvctx->comps[1], 1, usehp); |
| 211 } |
| 212 } |
| 213 |
| 214 static void adapt_prob(vp9_prob *dest, vp9_prob prep, vp9_prob newp, |
| 215 unsigned int ct[2]) { |
| 216 int factor; |
| 217 int prob; |
| 218 int count = ct[0] + ct[1]; |
| 219 if (count) { |
| 220 count = count > MV_COUNT_SAT ? MV_COUNT_SAT : count; |
| 221 factor = (MV_MAX_UPDATE_FACTOR * count / MV_COUNT_SAT); |
| 222 prob = ((int)prep * (256 - factor) + (int)(newp) * factor + 128) >> 8; |
| 223 prob += !prob; |
| 224 prob = (prob > 255 ? 255 : prob); |
| 225 *dest = prob; |
| 226 } |
| 227 } |
| 228 |
| 229 void vp9_counts_process(nmv_context_counts *NMVcount, int usehp) { |
| 230 counts_to_context(&NMVcount->comps[0], usehp); |
| 231 counts_to_context(&NMVcount->comps[1], usehp); |
| 232 } |
| 233 |
| 234 void vp9_counts_to_nmv_context( |
| 235 nmv_context_counts *NMVcount, |
| 236 nmv_context *prob, |
| 237 int usehp, |
| 238 unsigned int (*branch_ct_joint)[2], |
| 239 unsigned int (*branch_ct_sign)[2], |
| 240 unsigned int (*branch_ct_classes)[MV_CLASSES - 1][2], |
| 241 unsigned int (*branch_ct_class0)[CLASS0_SIZE - 1][2], |
| 242 unsigned int (*branch_ct_bits)[MV_OFFSET_BITS][2], |
| 243 unsigned int (*branch_ct_class0_fp)[CLASS0_SIZE][4 - 1][2], |
| 244 unsigned int (*branch_ct_fp)[4 - 1][2], |
| 245 unsigned int (*branch_ct_class0_hp)[2], |
| 246 unsigned int (*branch_ct_hp)[2]) { |
| 247 int i, j, k; |
| 248 vp9_counts_process(NMVcount, usehp); |
| 249 vp9_tree_probs_from_distribution(MV_JOINTS, |
| 250 vp9_mv_joint_encodings, |
| 251 vp9_mv_joint_tree, |
| 252 prob->joints, |
| 253 branch_ct_joint, |
| 254 NMVcount->joints, |
| 255 256, 1); |
| 256 for (i = 0; i < 2; ++i) { |
| 257 prob->comps[i].sign = |
| 258 vp9_bin_prob_from_distribution(NMVcount->comps[i].sign); |
| 259 branch_ct_sign[i][0] = NMVcount->comps[i].sign[0]; |
| 260 branch_ct_sign[i][1] = NMVcount->comps[i].sign[1]; |
| 261 vp9_tree_probs_from_distribution(MV_CLASSES, |
| 262 vp9_mv_class_encodings, |
| 263 vp9_mv_class_tree, |
| 264 prob->comps[i].classes, |
| 265 branch_ct_classes[i], |
| 266 NMVcount->comps[i].classes, |
| 267 256, 1); |
| 268 vp9_tree_probs_from_distribution(CLASS0_SIZE, |
| 269 vp9_mv_class0_encodings, |
| 270 vp9_mv_class0_tree, |
| 271 prob->comps[i].class0, |
| 272 branch_ct_class0[i], |
| 273 NMVcount->comps[i].class0, |
| 274 256, 1); |
| 275 for (j = 0; j < MV_OFFSET_BITS; ++j) { |
| 276 prob->comps[i].bits[j] = vp9_bin_prob_from_distribution( |
| 277 NMVcount->comps[i].bits[j]); |
| 278 branch_ct_bits[i][j][0] = NMVcount->comps[i].bits[j][0]; |
| 279 branch_ct_bits[i][j][1] = NMVcount->comps[i].bits[j][1]; |
| 280 } |
| 281 } |
| 282 for (i = 0; i < 2; ++i) { |
| 283 for (k = 0; k < CLASS0_SIZE; ++k) { |
| 284 vp9_tree_probs_from_distribution(4, |
| 285 vp9_mv_fp_encodings, |
| 286 vp9_mv_fp_tree, |
| 287 prob->comps[i].class0_fp[k], |
| 288 branch_ct_class0_fp[i][k], |
| 289 NMVcount->comps[i].class0_fp[k], |
| 290 256, 1); |
| 291 } |
| 292 vp9_tree_probs_from_distribution(4, |
| 293 vp9_mv_fp_encodings, |
| 294 vp9_mv_fp_tree, |
| 295 prob->comps[i].fp, |
| 296 branch_ct_fp[i], |
| 297 NMVcount->comps[i].fp, |
| 298 256, 1); |
| 299 } |
| 300 if (usehp) { |
| 301 for (i = 0; i < 2; ++i) { |
| 302 prob->comps[i].class0_hp = vp9_bin_prob_from_distribution( |
| 303 NMVcount->comps[i].class0_hp); |
| 304 branch_ct_class0_hp[i][0] = NMVcount->comps[i].class0_hp[0]; |
| 305 branch_ct_class0_hp[i][1] = NMVcount->comps[i].class0_hp[1]; |
| 306 |
| 307 prob->comps[i].hp = |
| 308 vp9_bin_prob_from_distribution(NMVcount->comps[i].hp); |
| 309 branch_ct_hp[i][0] = NMVcount->comps[i].hp[0]; |
| 310 branch_ct_hp[i][1] = NMVcount->comps[i].hp[1]; |
| 311 } |
| 312 } |
| 313 } |
| 314 |
| 315 void vp9_adapt_nmv_probs(VP9_COMMON *cm, int usehp) { |
| 316 int i, j, k; |
| 317 nmv_context prob; |
| 318 unsigned int branch_ct_joint[MV_JOINTS - 1][2]; |
| 319 unsigned int branch_ct_sign[2][2]; |
| 320 unsigned int branch_ct_classes[2][MV_CLASSES - 1][2]; |
| 321 unsigned int branch_ct_class0[2][CLASS0_SIZE - 1][2]; |
| 322 unsigned int branch_ct_bits[2][MV_OFFSET_BITS][2]; |
| 323 unsigned int branch_ct_class0_fp[2][CLASS0_SIZE][4 - 1][2]; |
| 324 unsigned int branch_ct_fp[2][4 - 1][2]; |
| 325 unsigned int branch_ct_class0_hp[2][2]; |
| 326 unsigned int branch_ct_hp[2][2]; |
| 327 #ifdef MV_COUNT_TESTING |
| 328 printf("joints count: "); |
| 329 for (j = 0; j < MV_JOINTS; ++j) printf("%d ", cm->fc.NMVcount.joints[j]); |
| 330 printf("\n"); fflush(stdout); |
| 331 printf("signs count:\n"); |
| 332 for (i = 0; i < 2; ++i) |
| 333 printf("%d/%d ", cm->fc.NMVcount.comps[i].sign[0], cm->fc.NMVcount.comps[i].
sign[1]); |
| 334 printf("\n"); fflush(stdout); |
| 335 printf("classes count:\n"); |
| 336 for (i = 0; i < 2; ++i) { |
| 337 for (j = 0; j < MV_CLASSES; ++j) |
| 338 printf("%d ", cm->fc.NMVcount.comps[i].classes[j]); |
| 339 printf("\n"); fflush(stdout); |
| 340 } |
| 341 printf("class0 count:\n"); |
| 342 for (i = 0; i < 2; ++i) { |
| 343 for (j = 0; j < CLASS0_SIZE; ++j) |
| 344 printf("%d ", cm->fc.NMVcount.comps[i].class0[j]); |
| 345 printf("\n"); fflush(stdout); |
| 346 } |
| 347 printf("bits count:\n"); |
| 348 for (i = 0; i < 2; ++i) { |
| 349 for (j = 0; j < MV_OFFSET_BITS; ++j) |
| 350 printf("%d/%d ", cm->fc.NMVcount.comps[i].bits[j][0], |
| 351 cm->fc.NMVcount.comps[i].bits[j][1]); |
| 352 printf("\n"); fflush(stdout); |
| 353 } |
| 354 printf("class0_fp count:\n"); |
| 355 for (i = 0; i < 2; ++i) { |
| 356 for (j = 0; j < CLASS0_SIZE; ++j) { |
| 357 printf("{"); |
| 358 for (k = 0; k < 4; ++k) |
| 359 printf("%d ", cm->fc.NMVcount.comps[i].class0_fp[j][k]); |
| 360 printf("}, "); |
| 361 } |
| 362 printf("\n"); fflush(stdout); |
| 363 } |
| 364 printf("fp count:\n"); |
| 365 for (i = 0; i < 2; ++i) { |
| 366 for (j = 0; j < 4; ++j) |
| 367 printf("%d ", cm->fc.NMVcount.comps[i].fp[j]); |
| 368 printf("\n"); fflush(stdout); |
| 369 } |
| 370 if (usehp) { |
| 371 printf("class0_hp count:\n"); |
| 372 for (i = 0; i < 2; ++i) |
| 373 printf("%d/%d ", cm->fc.NMVcount.comps[i].class0_hp[0], |
| 374 cm->fc.NMVcount.comps[i].class0_hp[1]); |
| 375 printf("\n"); fflush(stdout); |
| 376 printf("hp count:\n"); |
| 377 for (i = 0; i < 2; ++i) |
| 378 printf("%d/%d ", cm->fc.NMVcount.comps[i].hp[0], |
| 379 cm->fc.NMVcount.comps[i].hp[1]); |
| 380 printf("\n"); fflush(stdout); |
| 381 } |
| 382 #endif |
| 383 #ifdef SMOOTH_MV_COUNTS |
| 384 smooth_counts(&cm->fc.NMVcount.comps[0]); |
| 385 smooth_counts(&cm->fc.NMVcount.comps[1]); |
| 386 #endif |
| 387 vp9_counts_to_nmv_context(&cm->fc.NMVcount, |
| 388 &prob, |
| 389 usehp, |
| 390 branch_ct_joint, |
| 391 branch_ct_sign, |
| 392 branch_ct_classes, |
| 393 branch_ct_class0, |
| 394 branch_ct_bits, |
| 395 branch_ct_class0_fp, |
| 396 branch_ct_fp, |
| 397 branch_ct_class0_hp, |
| 398 branch_ct_hp); |
| 399 |
| 400 for (j = 0; j < MV_JOINTS - 1; ++j) { |
| 401 adapt_prob(&cm->fc.nmvc.joints[j], |
| 402 cm->fc.pre_nmvc.joints[j], |
| 403 prob.joints[j], |
| 404 branch_ct_joint[j]); |
| 405 } |
| 406 for (i = 0; i < 2; ++i) { |
| 407 adapt_prob(&cm->fc.nmvc.comps[i].sign, |
| 408 cm->fc.pre_nmvc.comps[i].sign, |
| 409 prob.comps[i].sign, |
| 410 branch_ct_sign[i]); |
| 411 for (j = 0; j < MV_CLASSES - 1; ++j) { |
| 412 adapt_prob(&cm->fc.nmvc.comps[i].classes[j], |
| 413 cm->fc.pre_nmvc.comps[i].classes[j], |
| 414 prob.comps[i].classes[j], |
| 415 branch_ct_classes[i][j]); |
| 416 } |
| 417 for (j = 0; j < CLASS0_SIZE - 1; ++j) { |
| 418 adapt_prob(&cm->fc.nmvc.comps[i].class0[j], |
| 419 cm->fc.pre_nmvc.comps[i].class0[j], |
| 420 prob.comps[i].class0[j], |
| 421 branch_ct_class0[i][j]); |
| 422 } |
| 423 for (j = 0; j < MV_OFFSET_BITS; ++j) { |
| 424 adapt_prob(&cm->fc.nmvc.comps[i].bits[j], |
| 425 cm->fc.pre_nmvc.comps[i].bits[j], |
| 426 prob.comps[i].bits[j], |
| 427 branch_ct_bits[i][j]); |
| 428 } |
| 429 } |
| 430 for (i = 0; i < 2; ++i) { |
| 431 for (j = 0; j < CLASS0_SIZE; ++j) { |
| 432 for (k = 0; k < 3; ++k) { |
| 433 adapt_prob(&cm->fc.nmvc.comps[i].class0_fp[j][k], |
| 434 cm->fc.pre_nmvc.comps[i].class0_fp[j][k], |
| 435 prob.comps[i].class0_fp[j][k], |
| 436 branch_ct_class0_fp[i][j][k]); |
| 437 } |
| 438 } |
| 439 for (j = 0; j < 3; ++j) { |
| 440 adapt_prob(&cm->fc.nmvc.comps[i].fp[j], |
| 441 cm->fc.pre_nmvc.comps[i].fp[j], |
| 442 prob.comps[i].fp[j], |
| 443 branch_ct_fp[i][j]); |
| 444 } |
| 445 } |
| 446 if (usehp) { |
| 447 for (i = 0; i < 2; ++i) { |
| 448 adapt_prob(&cm->fc.nmvc.comps[i].class0_hp, |
| 449 cm->fc.pre_nmvc.comps[i].class0_hp, |
| 450 prob.comps[i].class0_hp, |
| 451 branch_ct_class0_hp[i]); |
| 452 adapt_prob(&cm->fc.nmvc.comps[i].hp, |
| 453 cm->fc.pre_nmvc.comps[i].hp, |
| 454 prob.comps[i].hp, |
| 455 branch_ct_hp[i]); |
| 456 } |
| 457 } |
| 458 } |
| 459 |
| 460 void vp9_entropy_mv_init() { |
| 461 vp9_tokens_from_tree(vp9_mv_joint_encodings, vp9_mv_joint_tree); |
| 462 vp9_tokens_from_tree(vp9_mv_class_encodings, vp9_mv_class_tree); |
| 463 vp9_tokens_from_tree(vp9_mv_class0_encodings, vp9_mv_class0_tree); |
| 464 vp9_tokens_from_tree(vp9_mv_fp_encodings, vp9_mv_fp_tree); |
| 465 } |
| 466 |
| 467 void vp9_init_mv_probs(VP9_COMMON *cm) { |
| 468 vpx_memcpy(&cm->fc.nmvc, &vp9_default_nmv_context, sizeof(nmv_context)); |
| 469 } |
OLD | NEW |