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 #include <limits.h> 12 13 #include "vp9/encoder/vp9_encoder.h" 14 #include "vp9/encoder/vp9_speed_features.h" 15 #include "vp9/encoder/vp9_rdopt.h" 16 #include "vpx_dsp/vpx_dsp_common.h" 17 18 19 // Intra only frames, golden frames (except alt ref overlays) and 20 // alt ref frames tend to be coded at a higher than ambient quality 21 static int frame_is_boosted(const VP9_COMP *cpi) { 22 return frame_is_kf_gf_arf(cpi) || vp9_is_upper_layer_key_frame(cpi); 23 } 24 25 // Sets a partition size down to which the auto partition code will always 26 // search (can go lower), based on the image dimensions. The logic here 27 // is that the extent to which ringing artefacts are offensive, depends 28 // partly on the screen area that over which they propogate. Propogation is 29 // limited by transform block size but the screen area take up by a given block 30 // size will be larger for a small image format stretched to full screen. 31 static BLOCK_SIZE set_partition_min_limit(VP9_COMMON *const cm) { 32 unsigned int screen_area = (cm->width * cm->height); 33 34 // Select block size based on image format size. 35 if (screen_area < 1280 * 720) { 36 // Formats smaller in area than 720P 37 return BLOCK_4X4; 38 } else if (screen_area < 1920 * 1080) { 39 // Format >= 720P and < 1080P 40 return BLOCK_8X8; 41 } else { 42 // Formats 1080P and up 43 return BLOCK_16X16; 44 } 45 } 46 47 static void set_good_speed_feature_framesize_dependent(VP9_COMP *cpi, 48 SPEED_FEATURES *sf, 49 int speed) { 50 VP9_COMMON *const cm = &cpi->common; 51 52 if (speed >= 1) { 53 if (VPXMIN(cm->width, cm->height) >= 720) { 54 sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT 55 : DISABLE_ALL_INTER_SPLIT; 56 sf->partition_search_breakout_dist_thr = (1 << 23); 57 } else { 58 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; 59 sf->partition_search_breakout_dist_thr = (1 << 21); 60 } 61 } 62 63 if (speed >= 2) { 64 if (VPXMIN(cm->width, cm->height) >= 720) { 65 sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT 66 : DISABLE_ALL_INTER_SPLIT; 67 sf->adaptive_pred_interp_filter = 0; 68 sf->partition_search_breakout_dist_thr = (1 << 24); 69 sf->partition_search_breakout_rate_thr = 120; 70 } else { 71 sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY; 72 sf->partition_search_breakout_dist_thr = (1 << 22); 73 sf->partition_search_breakout_rate_thr = 100; 74 } 75 sf->rd_auto_partition_min_limit = set_partition_min_limit(cm); 76 } 77 78 if (speed >= 3) { 79 if (VPXMIN(cm->width, cm->height) >= 720) { 80 sf->disable_split_mask = DISABLE_ALL_SPLIT; 81 sf->schedule_mode_search = cm->base_qindex < 220 ? 1 : 0; 82 sf->partition_search_breakout_dist_thr = (1 << 25); 83 sf->partition_search_breakout_rate_thr = 200; 84 } else { 85 sf->max_intra_bsize = BLOCK_32X32; 86 sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT; 87 sf->schedule_mode_search = cm->base_qindex < 175 ? 1 : 0; 88 sf->partition_search_breakout_dist_thr = (1 << 23); 89 sf->partition_search_breakout_rate_thr = 120; 90 } 91 } 92 93 // If this is a two pass clip that fits the criteria for animated or 94 // graphics content then reset disable_split_mask for speeds 1-4. 95 // Also if the image edge is internal to the coded area. 96 if ((speed >= 1) && (cpi->oxcf.pass == 2) && 97 ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) || 98 (vp9_internal_image_edge(cpi)))) { 99 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; 100 } 101 102 if (speed >= 4) { 103 if (VPXMIN(cm->width, cm->height) >= 720) { 104 sf->partition_search_breakout_dist_thr = (1 << 26); 105 } else { 106 sf->partition_search_breakout_dist_thr = (1 << 24); 107 } 108 sf->disable_split_mask = DISABLE_ALL_SPLIT; 109 } 110 } 111 112 static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm, 113 SPEED_FEATURES *sf, int speed) { 114 const int boosted = frame_is_boosted(cpi); 115 116 sf->partition_search_breakout_dist_thr = (1 << 20); 117 sf->partition_search_breakout_rate_thr = 80; 118 sf->tx_size_search_breakout = 1; 119 sf->adaptive_rd_thresh = 1; 120 sf->allow_skip_recode = 1; 121 sf->less_rectangular_check = 1; 122 sf->use_square_partition_only = !frame_is_boosted(cpi); 123 sf->use_square_only_threshold = BLOCK_16X16; 124 125 if (speed >= 1) { 126 if ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) || 127 vp9_internal_image_edge(cpi)) { 128 sf->use_square_partition_only = !frame_is_boosted(cpi); 129 } else { 130 sf->use_square_partition_only = !frame_is_intra_only(cm); 131 } 132 sf->use_square_only_threshold = BLOCK_4X4; 133 134 sf->less_rectangular_check = 1; 135 136 sf->use_rd_breakout = 1; 137 sf->adaptive_motion_search = 1; 138 sf->mv.auto_mv_step_size = 1; 139 sf->adaptive_rd_thresh = 2; 140 sf->mv.subpel_iters_per_step = 1; 141 sf->mode_skip_start = 10; 142 sf->adaptive_pred_interp_filter = 1; 143 144 sf->recode_loop = ALLOW_RECODE_KFARFGF; 145 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; 146 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V; 147 sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V; 148 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; 149 } 150 151 if (speed >= 2) { 152 sf->tx_size_search_method = frame_is_boosted(cpi) ? USE_FULL_RD 153 : USE_LARGESTALL; 154 155 // Reference masking is not supported in dynamic scaling mode. 156 sf->reference_masking = cpi->oxcf.resize_mode != RESIZE_DYNAMIC ? 1 : 0; 157 158 sf->mode_search_skip_flags = (cm->frame_type == KEY_FRAME) ? 0 : 159 FLAG_SKIP_INTRA_DIRMISMATCH | 160 FLAG_SKIP_INTRA_BESTINTER | 161 FLAG_SKIP_COMP_BESTINTRA | 162 FLAG_SKIP_INTRA_LOWVAR; 163 sf->disable_filter_search_var_thresh = 100; 164 sf->comp_inter_joint_search_thresh = BLOCK_SIZES; 165 sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX; 166 sf->allow_partition_search_skip = 1; 167 } 168 169 if (speed >= 3) { 170 sf->use_square_partition_only = !frame_is_intra_only(cm); 171 sf->tx_size_search_method = frame_is_intra_only(cm) ? USE_FULL_RD 172 : USE_LARGESTALL; 173 sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED; 174 sf->adaptive_pred_interp_filter = 0; 175 sf->adaptive_mode_search = 1; 176 sf->cb_partition_search = !boosted; 177 sf->cb_pred_filter_search = 1; 178 sf->alt_ref_search_fp = 1; 179 sf->recode_loop = ALLOW_RECODE_KFMAXBW; 180 sf->adaptive_rd_thresh = 3; 181 sf->mode_skip_start = 6; 182 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC; 183 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC; 184 sf->adaptive_interp_filter_search = 1; 185 } 186 187 if (speed >= 4) { 188 sf->use_square_partition_only = 1; 189 sf->tx_size_search_method = USE_LARGESTALL; 190 sf->mv.search_method = BIGDIA; 191 sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_MORE; 192 sf->adaptive_rd_thresh = 4; 193 if (cm->frame_type != KEY_FRAME) 194 sf->mode_search_skip_flags |= FLAG_EARLY_TERMINATE; 195 sf->disable_filter_search_var_thresh = 200; 196 sf->use_lp32x32fdct = 1; 197 sf->use_fast_coef_updates = ONE_LOOP_REDUCED; 198 sf->use_fast_coef_costing = 1; 199 sf->motion_field_mode_search = !boosted; 200 sf->partition_search_breakout_rate_thr = 300; 201 } 202 203 if (speed >= 5) { 204 int i; 205 sf->optimize_coefficients = 0; 206 sf->mv.search_method = HEX; 207 sf->disable_filter_search_var_thresh = 500; 208 for (i = 0; i < TX_SIZES; ++i) { 209 sf->intra_y_mode_mask[i] = INTRA_DC; 210 sf->intra_uv_mode_mask[i] = INTRA_DC; 211 } 212 sf->partition_search_breakout_rate_thr = 500; 213 sf->mv.reduce_first_step_size = 1; 214 sf->simple_model_rd_from_var = 1; 215 } 216 } 217 218 static void set_rt_speed_feature_framesize_dependent(VP9_COMP *cpi, 219 SPEED_FEATURES *sf, int speed) { 220 VP9_COMMON *const cm = &cpi->common; 221 222 if (speed >= 1) { 223 if (VPXMIN(cm->width, cm->height) >= 720) { 224 sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT 225 : DISABLE_ALL_INTER_SPLIT; 226 } else { 227 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; 228 } 229 } 230 231 if (speed >= 2) { 232 if (VPXMIN(cm->width, cm->height) >= 720) { 233 sf->disable_split_mask = cm->show_frame ? DISABLE_ALL_SPLIT 234 : DISABLE_ALL_INTER_SPLIT; 235 } else { 236 sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY; 237 } 238 } 239 240 if (speed >= 5) { 241 if (VPXMIN(cm->width, cm->height) >= 720) { 242 sf->partition_search_breakout_dist_thr = (1 << 25); 243 } else { 244 sf->partition_search_breakout_dist_thr = (1 << 23); 245 } 246 } 247 248 if (speed >= 7) { 249 sf->encode_breakout_thresh = (VPXMIN(cm->width, cm->height) >= 720) ? 250 800 : 300; 251 } 252 } 253 254 static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf, 255 int speed, vp9e_tune_content content) { 256 VP9_COMMON *const cm = &cpi->common; 257 const int is_keyframe = cm->frame_type == KEY_FRAME; 258 const int frames_since_key = is_keyframe ? 0 : cpi->rc.frames_since_key; 259 sf->static_segmentation = 0; 260 sf->adaptive_rd_thresh = 1; 261 sf->use_fast_coef_costing = 1; 262 263 if (speed >= 1) { 264 sf->use_square_partition_only = !frame_is_intra_only(cm); 265 sf->less_rectangular_check = 1; 266 sf->tx_size_search_method = frame_is_intra_only(cm) ? USE_FULL_RD 267 : USE_LARGESTALL; 268 269 sf->use_rd_breakout = 1; 270 271 sf->adaptive_motion_search = 1; 272 sf->adaptive_pred_interp_filter = 1; 273 sf->mv.auto_mv_step_size = 1; 274 sf->adaptive_rd_thresh = 2; 275 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; 276 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V; 277 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; 278 } 279 280 if (speed >= 2) { 281 sf->mode_search_skip_flags = (cm->frame_type == KEY_FRAME) ? 0 : 282 FLAG_SKIP_INTRA_DIRMISMATCH | 283 FLAG_SKIP_INTRA_BESTINTER | 284 FLAG_SKIP_COMP_BESTINTRA | 285 FLAG_SKIP_INTRA_LOWVAR; 286 sf->adaptive_pred_interp_filter = 2; 287 288 // Disable reference masking if using spatial scaling since 289 // pred_mv_sad will not be set (since vp9_mv_pred will not 290 // be called). 291 // TODO(marpan/agrange): Fix this condition. 292 sf->reference_masking = (cpi->oxcf.resize_mode != RESIZE_DYNAMIC && 293 cpi->svc.number_spatial_layers == 1) ? 1 : 0; 294 295 sf->disable_filter_search_var_thresh = 50; 296 sf->comp_inter_joint_search_thresh = BLOCK_SIZES; 297 sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX; 298 sf->lf_motion_threshold = LOW_MOTION_THRESHOLD; 299 sf->adjust_partitioning_from_last_frame = 1; 300 sf->last_partitioning_redo_frequency = 3; 301 sf->use_lp32x32fdct = 1; 302 sf->mode_skip_start = 11; 303 sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V; 304 } 305 306 if (speed >= 3) { 307 sf->use_square_partition_only = 1; 308 sf->disable_filter_search_var_thresh = 100; 309 sf->use_uv_intra_rd_estimate = 1; 310 sf->skip_encode_sb = 1; 311 sf->mv.subpel_iters_per_step = 1; 312 sf->adaptive_rd_thresh = 4; 313 sf->mode_skip_start = 6; 314 sf->allow_skip_recode = 0; 315 sf->optimize_coefficients = 0; 316 sf->disable_split_mask = DISABLE_ALL_SPLIT; 317 sf->lpf_pick = LPF_PICK_FROM_Q; 318 } 319 320 if (speed >= 4) { 321 int i; 322 sf->last_partitioning_redo_frequency = 4; 323 sf->adaptive_rd_thresh = 5; 324 sf->use_fast_coef_costing = 0; 325 sf->auto_min_max_partition_size = STRICT_NEIGHBORING_MIN_MAX; 326 sf->adjust_partitioning_from_last_frame = 327 cm->last_frame_type != cm->frame_type || (0 == 328 (frames_since_key + 1) % sf->last_partitioning_redo_frequency); 329 sf->mv.subpel_force_stop = 1; 330 for (i = 0; i < TX_SIZES; i++) { 331 sf->intra_y_mode_mask[i] = INTRA_DC_H_V; 332 sf->intra_uv_mode_mask[i] = INTRA_DC; 333 } 334 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC; 335 sf->frame_parameter_update = 0; 336 sf->mv.search_method = FAST_HEX; 337 338 sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEAR_NEW; 339 sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST; 340 sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST; 341 sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST; 342 sf->max_intra_bsize = BLOCK_32X32; 343 sf->allow_skip_recode = 1; 344 } 345 346 if (speed >= 5) { 347 sf->use_quant_fp = !is_keyframe; 348 sf->auto_min_max_partition_size = is_keyframe ? RELAXED_NEIGHBORING_MIN_MAX 349 : STRICT_NEIGHBORING_MIN_MAX; 350 sf->default_max_partition_size = BLOCK_32X32; 351 sf->default_min_partition_size = BLOCK_8X8; 352 sf->force_frame_boost = is_keyframe || 353 (frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1); 354 sf->max_delta_qindex = is_keyframe ? 20 : 15; 355 sf->partition_search_type = REFERENCE_PARTITION; 356 sf->use_nonrd_pick_mode = 1; 357 sf->allow_skip_recode = 0; 358 sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEW_ZERO; 359 sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST_NEW_ZERO; 360 sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST_NEW_ZERO; 361 sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST_NEW_ZERO; 362 sf->adaptive_rd_thresh = 2; 363 // This feature is only enabled when partition search is disabled. 364 sf->reuse_inter_pred_sby = 1; 365 sf->partition_search_breakout_rate_thr = 200; 366 sf->coeff_prob_appx_step = 4; 367 sf->use_fast_coef_updates = is_keyframe ? TWO_LOOP : ONE_LOOP_REDUCED; 368 sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH; 369 sf->tx_size_search_method = is_keyframe ? USE_LARGESTALL : USE_TX_8X8; 370 sf->simple_model_rd_from_var = 1; 371 372 if (!is_keyframe) { 373 int i; 374 if (content == VP9E_CONTENT_SCREEN) { 375 for (i = 0; i < BLOCK_SIZES; ++i) 376 sf->intra_y_mode_bsize_mask[i] = INTRA_DC_TM_H_V; 377 } else { 378 for (i = 0; i < BLOCK_SIZES; ++i) 379 if (i >= BLOCK_16X16) 380 sf->intra_y_mode_bsize_mask[i] = INTRA_DC; 381 else 382 // Use H and V intra mode for block sizes <= 16X16. 383 sf->intra_y_mode_bsize_mask[i] = INTRA_DC_H_V; 384 } 385 } 386 } 387 388 if (speed >= 6) { 389 sf->partition_search_type = VAR_BASED_PARTITION; 390 // Turn on this to use non-RD key frame coding mode. 391 sf->use_nonrd_pick_mode = 1; 392 sf->mv.search_method = NSTEP; 393 sf->mv.reduce_first_step_size = 1; 394 sf->skip_encode_sb = 0; 395 } 396 397 if (speed >= 7) { 398 sf->adaptive_rd_thresh = 3; 399 sf->mv.search_method = FAST_DIAMOND; 400 sf->mv.fullpel_search_step_param = 10; 401 if (cpi->svc.number_temporal_layers > 2 && 402 cpi->svc.temporal_layer_id == 0) { 403 sf->mv.search_method = NSTEP; 404 sf->mv.fullpel_search_step_param = 6; 405 } 406 } 407 if (speed >= 8) { 408 sf->adaptive_rd_thresh = 4; 409 sf->mv.subpel_force_stop = 2; 410 sf->lpf_pick = LPF_PICK_MINIMAL_LPF; 411 } 412 } 413 414 void vp9_set_speed_features_framesize_dependent(VP9_COMP *cpi) { 415 SPEED_FEATURES *const sf = &cpi->sf; 416 const VP9EncoderConfig *const oxcf = &cpi->oxcf; 417 RD_OPT *const rd = &cpi->rd; 418 int i; 419 420 if (oxcf->mode == REALTIME) { 421 set_rt_speed_feature_framesize_dependent(cpi, sf, oxcf->speed); 422 } else if (oxcf->mode == GOOD) { 423 set_good_speed_feature_framesize_dependent(cpi, sf, oxcf->speed); 424 } 425 426 if (sf->disable_split_mask == DISABLE_ALL_SPLIT) { 427 sf->adaptive_pred_interp_filter = 0; 428 } 429 430 if (cpi->encode_breakout && oxcf->mode == REALTIME && 431 sf->encode_breakout_thresh > cpi->encode_breakout) { 432 cpi->encode_breakout = sf->encode_breakout_thresh; 433 } 434 435 // Check for masked out split cases. 436 for (i = 0; i < MAX_REFS; ++i) { 437 if (sf->disable_split_mask & (1 << i)) { 438 rd->thresh_mult_sub8x8[i] = INT_MAX; 439 } 440 } 441 } 442 443 void vp9_set_speed_features_framesize_independent(VP9_COMP *cpi) { 444 SPEED_FEATURES *const sf = &cpi->sf; 445 VP9_COMMON *const cm = &cpi->common; 446 MACROBLOCK *const x = &cpi->td.mb; 447 const VP9EncoderConfig *const oxcf = &cpi->oxcf; 448 int i; 449 450 // best quality defaults 451 sf->frame_parameter_update = 1; 452 sf->mv.search_method = NSTEP; 453 sf->recode_loop = ALLOW_RECODE; 454 sf->mv.subpel_search_method = SUBPEL_TREE; 455 sf->mv.subpel_iters_per_step = 2; 456 sf->mv.subpel_force_stop = 0; 457 sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf); 458 sf->mv.reduce_first_step_size = 0; 459 sf->coeff_prob_appx_step = 1; 460 sf->mv.auto_mv_step_size = 0; 461 sf->mv.fullpel_search_step_param = 6; 462 sf->comp_inter_joint_search_thresh = BLOCK_4X4; 463 sf->adaptive_rd_thresh = 0; 464 sf->tx_size_search_method = USE_FULL_RD; 465 sf->use_lp32x32fdct = 0; 466 sf->adaptive_motion_search = 0; 467 sf->adaptive_pred_interp_filter = 0; 468 sf->adaptive_mode_search = 0; 469 sf->cb_pred_filter_search = 0; 470 sf->cb_partition_search = 0; 471 sf->motion_field_mode_search = 0; 472 sf->alt_ref_search_fp = 0; 473 sf->use_quant_fp = 0; 474 sf->reference_masking = 0; 475 sf->partition_search_type = SEARCH_PARTITION; 476 sf->less_rectangular_check = 0; 477 sf->use_square_partition_only = 0; 478 sf->use_square_only_threshold = BLOCK_SIZES; 479 sf->auto_min_max_partition_size = NOT_IN_USE; 480 sf->rd_auto_partition_min_limit = BLOCK_4X4; 481 sf->default_max_partition_size = BLOCK_64X64; 482 sf->default_min_partition_size = BLOCK_4X4; 483 sf->adjust_partitioning_from_last_frame = 0; 484 sf->last_partitioning_redo_frequency = 4; 485 sf->disable_split_mask = 0; 486 sf->mode_search_skip_flags = 0; 487 sf->force_frame_boost = 0; 488 sf->max_delta_qindex = 0; 489 sf->disable_filter_search_var_thresh = 0; 490 sf->adaptive_interp_filter_search = 0; 491 sf->allow_partition_search_skip = 0; 492 493 for (i = 0; i < TX_SIZES; i++) { 494 sf->intra_y_mode_mask[i] = INTRA_ALL; 495 sf->intra_uv_mode_mask[i] = INTRA_ALL; 496 } 497 sf->use_rd_breakout = 0; 498 sf->skip_encode_sb = 0; 499 sf->use_uv_intra_rd_estimate = 0; 500 sf->allow_skip_recode = 0; 501 sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE; 502 sf->use_fast_coef_updates = TWO_LOOP; 503 sf->use_fast_coef_costing = 0; 504 sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set 505 sf->schedule_mode_search = 0; 506 sf->use_nonrd_pick_mode = 0; 507 for (i = 0; i < BLOCK_SIZES; ++i) 508 sf->inter_mode_mask[i] = INTER_ALL; 509 sf->max_intra_bsize = BLOCK_64X64; 510 sf->reuse_inter_pred_sby = 0; 511 // This setting only takes effect when partition_search_type is set 512 // to FIXED_PARTITION. 513 sf->always_this_block_size = BLOCK_16X16; 514 sf->search_type_check_frequency = 50; 515 sf->encode_breakout_thresh = 0; 516 // Recode loop tolerance %. 517 sf->recode_tolerance = 25; 518 sf->default_interp_filter = SWITCHABLE; 519 sf->tx_size_search_breakout = 0; 520 sf->partition_search_breakout_dist_thr = 0; 521 sf->partition_search_breakout_rate_thr = 0; 522 sf->simple_model_rd_from_var = 0; 523 524 if (oxcf->mode == REALTIME) 525 set_rt_speed_feature(cpi, sf, oxcf->speed, oxcf->content); 526 else if (oxcf->mode == GOOD) 527 set_good_speed_feature(cpi, cm, sf, oxcf->speed); 528 529 cpi->full_search_sad = vp9_full_search_sad; 530 cpi->diamond_search_sad = oxcf->mode == BEST ? vp9_full_range_search 531 : vp9_diamond_search_sad; 532 533 // Slow quant, dct and trellis not worthwhile for first pass 534 // so make sure they are always turned off. 535 if (oxcf->pass == 1) 536 sf->optimize_coefficients = 0; 537 538 // No recode for 1 pass. 539 if (oxcf->pass == 0) { 540 sf->recode_loop = DISALLOW_RECODE; 541 sf->optimize_coefficients = 0; 542 } 543 544 if (sf->mv.subpel_search_method == SUBPEL_TREE) { 545 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree; 546 } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) { 547 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned; 548 } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) { 549 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_more; 550 } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) { 551 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_evenmore; 552 } 553 554 x->optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1; 555 556 x->min_partition_size = sf->default_min_partition_size; 557 x->max_partition_size = sf->default_max_partition_size; 558 559 if (!cpi->oxcf.frame_periodic_boost) { 560 sf->max_delta_qindex = 0; 561 } 562 } 563
