2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
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"
18 // Mesh search patters for various speed settings
19 static MESH_PATTERN best_quality_mesh_pattern[MAX_MESH_STEP] = {
20 { 64, 4 }, { 28, 2 }, { 15, 1 }, { 7, 1 }
23 // Define 3 mesh density levels to control the number of searches.
24 #define MESH_DENSITY_LEVELS 3
26 good_quality_mesh_patterns[MESH_DENSITY_LEVELS][MAX_MESH_STEP] = {
27 { { 64, 8 }, { 28, 4 }, { 15, 1 }, { 7, 1 } },
28 { { 64, 8 }, { 14, 2 }, { 7, 1 }, { 7, 1 } },
29 { { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } },
32 // Intra only frames, golden frames (except alt ref overlays) and
33 // alt ref frames tend to be coded at a higher than ambient quality
34 static int frame_is_boosted(const VP9_COMP *cpi) {
35 return frame_is_kf_gf_arf(cpi) || vp9_is_upper_layer_key_frame(cpi);
38 // Sets a partition size down to which the auto partition code will always
39 // search (can go lower), based on the image dimensions. The logic here
40 // is that the extent to which ringing artefacts are offensive, depends
41 // partly on the screen area that over which they propogate. Propogation is
42 // limited by transform block size but the screen area take up by a given block
43 // size will be larger for a small image format stretched to full screen.
44 static BLOCK_SIZE set_partition_min_limit(VP9_COMMON *const cm) {
45 unsigned int screen_area = (cm->width * cm->height);
47 // Select block size based on image format size.
48 if (screen_area < 1280 * 720) {
49 // Formats smaller in area than 720P
51 } else if (screen_area < 1920 * 1080) {
52 // Format >= 720P and < 1080P
55 // Formats 1080P and up
60 static void set_good_speed_feature_framesize_dependent(VP9_COMP *cpi,
63 VP9_COMMON *const cm = &cpi->common;
66 sf->partition_search_breakout_thr.dist = (1 << 20);
67 sf->partition_search_breakout_thr.rate = 80;
69 // Currently, the machine-learning based partition search early termination
70 // is only used while VPXMIN(cm->width, cm->height) >= 480 and speed = 0.
71 if (VPXMIN(cm->width, cm->height) >= 480) {
72 sf->ml_partition_search_early_termination = 1;
76 sf->ml_partition_search_early_termination = 0;
78 if (VPXMIN(cm->width, cm->height) >= 720) {
79 sf->disable_split_mask =
80 cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
81 sf->partition_search_breakout_thr.dist = (1 << 23);
83 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
84 sf->partition_search_breakout_thr.dist = (1 << 21);
89 if (VPXMIN(cm->width, cm->height) >= 720) {
90 sf->disable_split_mask =
91 cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
92 sf->adaptive_pred_interp_filter = 0;
93 sf->partition_search_breakout_thr.dist = (1 << 24);
94 sf->partition_search_breakout_thr.rate = 120;
96 sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
97 sf->partition_search_breakout_thr.dist = (1 << 22);
98 sf->partition_search_breakout_thr.rate = 100;
100 sf->rd_auto_partition_min_limit = set_partition_min_limit(cm);
102 // Use a set of speed features for 4k videos.
103 if (VPXMIN(cm->width, cm->height) >= 2160) {
104 sf->use_square_partition_only = 1;
105 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
106 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
107 sf->alt_ref_search_fp = 1;
108 sf->cb_pred_filter_search = 1;
109 sf->adaptive_interp_filter_search = 1;
110 sf->disable_split_mask = DISABLE_ALL_SPLIT;
115 if (VPXMIN(cm->width, cm->height) >= 720) {
116 sf->disable_split_mask = DISABLE_ALL_SPLIT;
117 sf->schedule_mode_search = cm->base_qindex < 220 ? 1 : 0;
118 sf->partition_search_breakout_thr.dist = (1 << 25);
119 sf->partition_search_breakout_thr.rate = 200;
121 sf->max_intra_bsize = BLOCK_32X32;
122 sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
123 sf->schedule_mode_search = cm->base_qindex < 175 ? 1 : 0;
124 sf->partition_search_breakout_thr.dist = (1 << 23);
125 sf->partition_search_breakout_thr.rate = 120;
129 // If this is a two pass clip that fits the criteria for animated or
130 // graphics content then reset disable_split_mask for speeds 1-4.
131 // Also if the image edge is internal to the coded area.
132 if ((speed >= 1) && (cpi->oxcf.pass == 2) &&
133 ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) ||
134 (vp9_internal_image_edge(cpi)))) {
135 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
139 sf->partition_search_breakout_thr.rate = 300;
140 if (VPXMIN(cm->width, cm->height) >= 720) {
141 sf->partition_search_breakout_thr.dist = (1 << 26);
143 sf->partition_search_breakout_thr.dist = (1 << 24);
145 sf->disable_split_mask = DISABLE_ALL_SPLIT;
149 sf->partition_search_breakout_thr.rate = 500;
153 static double tx_dom_thresholds[6] = { 99.0, 14.0, 12.0, 8.0, 4.0, 0.0 };
154 static double qopt_thresholds[6] = { 99.0, 12.0, 10.0, 4.0, 2.0, 0.0 };
156 static void set_good_speed_feature_framesize_independent(VP9_COMP *cpi,
160 const int boosted = frame_is_boosted(cpi);
163 sf->tx_size_search_breakout = 1;
164 sf->adaptive_rd_thresh = 1;
165 sf->allow_skip_recode = 1;
166 sf->less_rectangular_check = 1;
167 sf->use_square_partition_only = !frame_is_boosted(cpi);
168 sf->use_square_only_threshold = BLOCK_16X16;
170 if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) {
171 sf->exhaustive_searches_thresh = (1 << 22);
172 for (i = 0; i < MAX_MESH_STEP; ++i) {
173 int mesh_density_level = 0;
174 sf->mesh_patterns[i].range =
175 good_quality_mesh_patterns[mesh_density_level][i].range;
176 sf->mesh_patterns[i].interval =
177 good_quality_mesh_patterns[mesh_density_level][i].interval;
180 sf->exhaustive_searches_thresh = INT_MAX;
184 if (cpi->oxcf.pass == 2) {
185 TWO_PASS *const twopass = &cpi->twopass;
186 if ((twopass->fr_content_type == FC_GRAPHICS_ANIMATION) ||
187 vp9_internal_image_edge(cpi)) {
188 sf->use_square_partition_only = !frame_is_boosted(cpi);
190 sf->use_square_partition_only = !frame_is_intra_only(cm);
193 sf->use_square_partition_only = !frame_is_intra_only(cm);
196 sf->allow_txfm_domain_distortion = 1;
197 sf->tx_domain_thresh = tx_dom_thresholds[(speed < 6) ? speed : 5];
198 sf->allow_quant_coeff_opt = sf->optimize_coefficients;
199 sf->quant_opt_thresh = qopt_thresholds[(speed < 6) ? speed : 5];
201 sf->use_square_only_threshold = BLOCK_4X4;
202 sf->less_rectangular_check = 1;
204 sf->use_rd_breakout = 1;
205 sf->adaptive_motion_search = 1;
206 sf->mv.auto_mv_step_size = 1;
207 sf->adaptive_rd_thresh = 2;
208 sf->mv.subpel_iters_per_step = 1;
209 sf->mode_skip_start = 10;
210 sf->adaptive_pred_interp_filter = 1;
213 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
214 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
215 sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
216 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
218 sf->recode_tolerance_low = 15;
219 sf->recode_tolerance_high = 30;
221 sf->exhaustive_searches_thresh =
222 (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) ? (1 << 23)
227 sf->recode_loop = ALLOW_RECODE_KFARFGF;
228 sf->tx_size_search_method =
229 frame_is_boosted(cpi) ? USE_FULL_RD : USE_LARGESTALL;
231 // Reference masking is not supported in dynamic scaling mode.
232 sf->reference_masking = cpi->oxcf.resize_mode != RESIZE_DYNAMIC ? 1 : 0;
234 sf->mode_search_skip_flags =
235 (cm->frame_type == KEY_FRAME)
237 : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
238 FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR;
239 sf->disable_filter_search_var_thresh = 100;
240 sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
241 sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
242 sf->allow_partition_search_skip = 1;
243 sf->recode_tolerance_low = 15;
244 sf->recode_tolerance_high = 45;
246 if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) {
247 for (i = 0; i < MAX_MESH_STEP; ++i) {
248 int mesh_density_level = 1;
249 sf->mesh_patterns[i].range =
250 good_quality_mesh_patterns[mesh_density_level][i].range;
251 sf->mesh_patterns[i].interval =
252 good_quality_mesh_patterns[mesh_density_level][i].interval;
258 sf->use_square_partition_only = !frame_is_intra_only(cm);
259 sf->tx_size_search_method =
260 frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
261 sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED;
262 sf->adaptive_pred_interp_filter = 0;
263 sf->adaptive_mode_search = 1;
264 sf->cb_partition_search = !boosted;
265 sf->cb_pred_filter_search = 1;
266 sf->alt_ref_search_fp = 1;
267 sf->recode_loop = ALLOW_RECODE_KFMAXBW;
268 sf->adaptive_rd_thresh = 3;
269 sf->mode_skip_start = 6;
270 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
271 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
272 sf->adaptive_interp_filter_search = 1;
274 if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) {
275 for (i = 0; i < MAX_MESH_STEP; ++i) {
276 int mesh_density_level = 2;
277 sf->mesh_patterns[i].range =
278 good_quality_mesh_patterns[mesh_density_level][i].range;
279 sf->mesh_patterns[i].interval =
280 good_quality_mesh_patterns[mesh_density_level][i].interval;
286 sf->use_square_partition_only = 1;
287 sf->tx_size_search_method = USE_LARGESTALL;
288 sf->mv.search_method = BIGDIA;
289 sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
290 sf->adaptive_rd_thresh = 4;
291 if (cm->frame_type != KEY_FRAME)
292 sf->mode_search_skip_flags |= FLAG_EARLY_TERMINATE;
293 sf->disable_filter_search_var_thresh = 200;
294 sf->use_lp32x32fdct = 1;
295 sf->use_fast_coef_updates = ONE_LOOP_REDUCED;
296 sf->use_fast_coef_costing = 1;
297 sf->motion_field_mode_search = !boosted;
302 sf->optimize_coefficients = 0;
303 sf->mv.search_method = HEX;
304 sf->disable_filter_search_var_thresh = 500;
305 for (i = 0; i < TX_SIZES; ++i) {
306 sf->intra_y_mode_mask[i] = INTRA_DC;
307 sf->intra_uv_mode_mask[i] = INTRA_DC;
309 sf->mv.reduce_first_step_size = 1;
310 sf->simple_model_rd_from_var = 1;
314 static void set_rt_speed_feature_framesize_dependent(VP9_COMP *cpi,
317 VP9_COMMON *const cm = &cpi->common;
320 if (VPXMIN(cm->width, cm->height) >= 720) {
321 sf->disable_split_mask =
322 cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
324 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
329 if (VPXMIN(cm->width, cm->height) >= 720) {
330 sf->disable_split_mask =
331 cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
333 sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
338 sf->partition_search_breakout_thr.rate = 200;
339 if (VPXMIN(cm->width, cm->height) >= 720) {
340 sf->partition_search_breakout_thr.dist = (1 << 25);
342 sf->partition_search_breakout_thr.dist = (1 << 23);
347 sf->encode_breakout_thresh =
348 (VPXMIN(cm->width, cm->height) >= 720) ? 800 : 300;
352 static void set_rt_speed_feature_framesize_independent(
353 VP9_COMP *cpi, SPEED_FEATURES *sf, int speed, vp9e_tune_content content) {
354 VP9_COMMON *const cm = &cpi->common;
355 const int is_keyframe = cm->frame_type == KEY_FRAME;
356 const int frames_since_key = is_keyframe ? 0 : cpi->rc.frames_since_key;
357 sf->static_segmentation = 0;
358 sf->adaptive_rd_thresh = 1;
359 sf->adaptive_rd_thresh_row_mt = 0;
360 sf->use_fast_coef_costing = 1;
361 sf->exhaustive_searches_thresh = INT_MAX;
363 sf->copy_partition_flag = 0;
364 sf->use_source_sad = 0;
365 sf->use_simple_block_yrd = 0;
368 sf->allow_txfm_domain_distortion = 1;
369 sf->tx_domain_thresh = 0.0;
370 sf->allow_quant_coeff_opt = 0;
371 sf->quant_opt_thresh = 0.0;
372 sf->use_square_partition_only = !frame_is_intra_only(cm);
373 sf->less_rectangular_check = 1;
374 sf->tx_size_search_method =
375 frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
377 sf->use_rd_breakout = 1;
379 sf->adaptive_motion_search = 1;
380 sf->adaptive_pred_interp_filter = 1;
381 sf->mv.auto_mv_step_size = 1;
382 sf->adaptive_rd_thresh = 2;
383 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
384 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
385 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
389 sf->mode_search_skip_flags =
390 (cm->frame_type == KEY_FRAME)
392 : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
393 FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR;
394 sf->adaptive_pred_interp_filter = 2;
396 // Reference masking only enabled for 1 spatial layer, and if none of the
397 // references have been scaled. The latter condition needs to be checked
398 // for external or internal dynamic resize.
399 sf->reference_masking = (cpi->svc.number_spatial_layers == 1);
400 if (sf->reference_masking == 1 &&
401 (cpi->external_resize == 1 ||
402 cpi->oxcf.resize_mode == RESIZE_DYNAMIC)) {
403 MV_REFERENCE_FRAME ref_frame;
404 static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG,
406 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
407 const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame);
408 if (yv12 != NULL && (cpi->ref_frame_flags & flag_list[ref_frame])) {
409 const struct scale_factors *const scale_fac =
410 &cm->frame_refs[ref_frame - 1].sf;
411 if (vp9_is_scaled(scale_fac)) sf->reference_masking = 0;
416 sf->disable_filter_search_var_thresh = 50;
417 sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
418 sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
419 sf->lf_motion_threshold = LOW_MOTION_THRESHOLD;
420 sf->adjust_partitioning_from_last_frame = 1;
421 sf->last_partitioning_redo_frequency = 3;
422 sf->use_lp32x32fdct = 1;
423 sf->mode_skip_start = 11;
424 sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
428 sf->use_square_partition_only = 1;
429 sf->disable_filter_search_var_thresh = 100;
430 sf->use_uv_intra_rd_estimate = 1;
431 sf->skip_encode_sb = 1;
432 sf->mv.subpel_iters_per_step = 1;
433 sf->adaptive_rd_thresh = 4;
434 sf->mode_skip_start = 6;
435 sf->allow_skip_recode = 0;
436 sf->optimize_coefficients = 0;
437 sf->disable_split_mask = DISABLE_ALL_SPLIT;
438 sf->lpf_pick = LPF_PICK_FROM_Q;
443 sf->last_partitioning_redo_frequency = 4;
444 sf->adaptive_rd_thresh = 5;
445 sf->use_fast_coef_costing = 0;
446 sf->auto_min_max_partition_size = STRICT_NEIGHBORING_MIN_MAX;
447 sf->adjust_partitioning_from_last_frame =
448 cm->last_frame_type != cm->frame_type ||
449 (0 == (frames_since_key + 1) % sf->last_partitioning_redo_frequency);
450 sf->mv.subpel_force_stop = 1;
451 for (i = 0; i < TX_SIZES; i++) {
452 sf->intra_y_mode_mask[i] = INTRA_DC_H_V;
453 sf->intra_uv_mode_mask[i] = INTRA_DC;
455 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
456 sf->frame_parameter_update = 0;
457 sf->mv.search_method = FAST_HEX;
459 sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEAR_NEW;
460 sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST;
461 sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST;
462 sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST;
463 sf->max_intra_bsize = BLOCK_32X32;
464 sf->allow_skip_recode = 1;
468 sf->use_quant_fp = !is_keyframe;
469 sf->auto_min_max_partition_size =
470 is_keyframe ? RELAXED_NEIGHBORING_MIN_MAX : STRICT_NEIGHBORING_MIN_MAX;
471 sf->default_max_partition_size = BLOCK_32X32;
472 sf->default_min_partition_size = BLOCK_8X8;
473 sf->force_frame_boost =
475 (frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1);
476 sf->max_delta_qindex = is_keyframe ? 20 : 15;
477 sf->partition_search_type = REFERENCE_PARTITION;
478 if (cpi->oxcf.rc_mode == VPX_VBR && cpi->oxcf.lag_in_frames > 0 &&
479 cpi->rc.is_src_frame_alt_ref) {
480 sf->partition_search_type = VAR_BASED_PARTITION;
482 sf->use_nonrd_pick_mode = 1;
483 sf->allow_skip_recode = 0;
484 sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEW_ZERO;
485 sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST_NEW_ZERO;
486 sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST_NEW_ZERO;
487 sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST_NEW_ZERO;
488 sf->adaptive_rd_thresh = 2;
489 // This feature is only enabled when partition search is disabled.
490 sf->reuse_inter_pred_sby = 1;
491 sf->coeff_prob_appx_step = 4;
492 sf->use_fast_coef_updates = is_keyframe ? TWO_LOOP : ONE_LOOP_REDUCED;
493 sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH;
494 sf->tx_size_search_method = is_keyframe ? USE_LARGESTALL : USE_TX_8X8;
495 sf->simple_model_rd_from_var = 1;
496 if (cpi->oxcf.rc_mode == VPX_VBR) sf->mv.search_method = NSTEP;
500 if (content == VP9E_CONTENT_SCREEN) {
501 for (i = 0; i < BLOCK_SIZES; ++i)
502 sf->intra_y_mode_bsize_mask[i] = INTRA_DC_TM_H_V;
504 for (i = 0; i < BLOCK_SIZES; ++i)
506 sf->intra_y_mode_bsize_mask[i] = INTRA_DC;
508 // Use H and V intra mode for block sizes <= 16X16.
509 sf->intra_y_mode_bsize_mask[i] = INTRA_DC_H_V;
512 if (content == VP9E_CONTENT_SCREEN) {
513 sf->short_circuit_flat_blocks = 1;
515 if (cpi->oxcf.rc_mode == VPX_CBR &&
516 cpi->oxcf.content != VP9E_CONTENT_SCREEN) {
517 sf->limit_newmv_early_exit = 1;
518 if (!cpi->use_svc) sf->bias_golden = 1;
523 sf->partition_search_type = VAR_BASED_PARTITION;
524 // Turn on this to use non-RD key frame coding mode.
525 sf->use_nonrd_pick_mode = 1;
526 sf->mv.search_method = NSTEP;
527 sf->mv.reduce_first_step_size = 1;
528 sf->skip_encode_sb = 0;
529 if (cpi->oxcf.rc_mode == VPX_CBR && content != VP9E_CONTENT_SCREEN) {
530 // Enable short circuit for low temporal variance.
531 sf->short_circuit_low_temp_var = 1;
533 if (cpi->use_svc) sf->base_mv_aggressive = 1;
537 sf->adaptive_rd_thresh = 3;
538 sf->mv.search_method = FAST_DIAMOND;
539 sf->mv.fullpel_search_step_param = 10;
540 if (cpi->svc.number_temporal_layers > 2 &&
541 cpi->svc.temporal_layer_id == 0) {
542 sf->mv.search_method = NSTEP;
543 sf->mv.fullpel_search_step_param = 6;
545 if (!cpi->external_resize) sf->use_source_sad = 1;
546 if (sf->use_source_sad) {
547 if (cpi->content_state_sb_fd == NULL &&
549 cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {
550 cpi->content_state_sb_fd = (uint8_t *)vpx_calloc(
551 (cm->mi_stride >> 3) * ((cm->mi_rows >> 3) + 1), sizeof(uint8_t));
557 sf->adaptive_rd_thresh = 4;
558 // Enable partition copy
559 if (!cpi->use_svc && !cpi->resize_pending && cpi->resize_state == ORIG &&
560 !cpi->external_resize && cpi->oxcf.resize_mode == RESIZE_NONE) {
561 sf->copy_partition_flag = 1;
562 cpi->max_copied_frame = 4;
565 if (cpi->row_mt && cpi->oxcf.max_threads > 1)
566 sf->adaptive_rd_thresh_row_mt = 1;
568 sf->mv.subpel_force_stop = (content == VP9E_CONTENT_SCREEN) ? 3 : 2;
569 if (content == VP9E_CONTENT_SCREEN) sf->lpf_pick = LPF_PICK_MINIMAL_LPF;
570 // Only keep INTRA_DC mode for speed 8.
573 for (i = 0; i < BLOCK_SIZES; ++i)
574 sf->intra_y_mode_bsize_mask[i] = INTRA_DC;
576 if (!cpi->use_svc && cpi->oxcf.rc_mode == VPX_CBR &&
577 content != VP9E_CONTENT_SCREEN) {
578 // More aggressive short circuit for speed 8.
579 sf->short_circuit_low_temp_var = 3;
580 // Use level 2 for noisey cases as there is a regression in some
581 // noisy clips with level 3.
582 if (cpi->noise_estimate.enabled && cm->width >= 1280 &&
584 NOISE_LEVEL noise_level =
585 vp9_noise_estimate_extract_level(&cpi->noise_estimate);
586 if (noise_level >= kMedium) sf->short_circuit_low_temp_var = 2;
588 // Since the short_circuit_low_temp_var is used, reduce the
589 // adaptive_rd_thresh level.
590 if (cm->width > 320 && cm->height > 240)
591 sf->adaptive_rd_thresh = 1;
593 sf->adaptive_rd_thresh = 2;
595 sf->limit_newmv_early_exit = 0;
596 if (cm->width > 320 && cm->height > 240) sf->use_simple_block_yrd = 1;
598 // Turn off adaptive_rd_thresh if row_mt is on for speed 5, 6, 7.
599 if (speed >= 5 && speed < 8 && cpi->row_mt && cpi->num_workers > 1) {
600 sf->adaptive_rd_thresh = 0;
601 sf->adaptive_rd_thresh_row_mt = 0;
605 void vp9_set_speed_features_framesize_dependent(VP9_COMP *cpi) {
606 SPEED_FEATURES *const sf = &cpi->sf;
607 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
608 RD_OPT *const rd = &cpi->rd;
611 // best quality defaults
612 // Some speed-up features even for best quality as minimal impact on quality.
613 sf->partition_search_breakout_thr.dist = (1 << 19);
614 sf->partition_search_breakout_thr.rate = 80;
615 sf->ml_partition_search_early_termination = 0;
617 if (oxcf->mode == REALTIME) {
618 set_rt_speed_feature_framesize_dependent(cpi, sf, oxcf->speed);
619 } else if (oxcf->mode == GOOD) {
620 set_good_speed_feature_framesize_dependent(cpi, sf, oxcf->speed);
623 if (sf->disable_split_mask == DISABLE_ALL_SPLIT) {
624 sf->adaptive_pred_interp_filter = 0;
627 if (cpi->encode_breakout && oxcf->mode == REALTIME &&
628 sf->encode_breakout_thresh > cpi->encode_breakout) {
629 cpi->encode_breakout = sf->encode_breakout_thresh;
632 // Check for masked out split cases.
633 for (i = 0; i < MAX_REFS; ++i) {
634 if (sf->disable_split_mask & (1 << i)) {
635 rd->thresh_mult_sub8x8[i] = INT_MAX;
639 // With row based multi-threading, the following speed features
640 // have to be disabled to guarantee that bitstreams encoded with single thread
641 // and multiple threads match
642 if (cpi->oxcf.row_mt_bit_exact) {
643 sf->adaptive_rd_thresh = 0;
644 sf->adaptive_pred_interp_filter = 0;
647 // This is only used in motion vector unit test.
648 if (cpi->oxcf.motion_vector_unit_test == 1)
649 cpi->find_fractional_mv_step = vp9_return_max_sub_pixel_mv;
650 else if (cpi->oxcf.motion_vector_unit_test == 2)
651 cpi->find_fractional_mv_step = vp9_return_min_sub_pixel_mv;
654 void vp9_set_speed_features_framesize_independent(VP9_COMP *cpi) {
655 SPEED_FEATURES *const sf = &cpi->sf;
656 VP9_COMMON *const cm = &cpi->common;
657 MACROBLOCK *const x = &cpi->td.mb;
658 const VP9EncoderConfig *const oxcf = &cpi->oxcf;
661 // best quality defaults
662 sf->frame_parameter_update = 1;
663 sf->mv.search_method = NSTEP;
664 sf->recode_loop = ALLOW_RECODE_FIRST;
665 sf->mv.subpel_search_method = SUBPEL_TREE;
666 sf->mv.subpel_iters_per_step = 2;
667 sf->mv.subpel_force_stop = 0;
668 sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf);
669 sf->mv.reduce_first_step_size = 0;
670 sf->coeff_prob_appx_step = 1;
671 sf->mv.auto_mv_step_size = 0;
672 sf->mv.fullpel_search_step_param = 6;
673 sf->comp_inter_joint_search_thresh = BLOCK_4X4;
674 sf->tx_size_search_method = USE_FULL_RD;
675 sf->use_lp32x32fdct = 0;
676 sf->adaptive_motion_search = 0;
677 sf->adaptive_pred_interp_filter = 0;
678 sf->adaptive_mode_search = 0;
679 sf->cb_pred_filter_search = 0;
680 sf->cb_partition_search = 0;
681 sf->motion_field_mode_search = 0;
682 sf->alt_ref_search_fp = 0;
683 sf->use_quant_fp = 0;
684 sf->reference_masking = 0;
685 sf->partition_search_type = SEARCH_PARTITION;
686 sf->less_rectangular_check = 0;
687 sf->use_square_partition_only = 0;
688 sf->use_square_only_threshold = BLOCK_SIZES;
689 sf->auto_min_max_partition_size = NOT_IN_USE;
690 sf->rd_auto_partition_min_limit = BLOCK_4X4;
691 sf->default_max_partition_size = BLOCK_64X64;
692 sf->default_min_partition_size = BLOCK_4X4;
693 sf->adjust_partitioning_from_last_frame = 0;
694 sf->last_partitioning_redo_frequency = 4;
695 sf->disable_split_mask = 0;
696 sf->mode_search_skip_flags = 0;
697 sf->force_frame_boost = 0;
698 sf->max_delta_qindex = 0;
699 sf->disable_filter_search_var_thresh = 0;
700 sf->adaptive_interp_filter_search = 0;
701 sf->allow_partition_search_skip = 0;
702 sf->allow_txfm_domain_distortion = 0;
703 sf->tx_domain_thresh = 99.0;
704 sf->allow_quant_coeff_opt = sf->optimize_coefficients;
705 sf->quant_opt_thresh = 99.0;
708 for (i = 0; i < TX_SIZES; i++) {
709 sf->intra_y_mode_mask[i] = INTRA_ALL;
710 sf->intra_uv_mode_mask[i] = INTRA_ALL;
712 sf->use_rd_breakout = 0;
713 sf->skip_encode_sb = 0;
714 sf->use_uv_intra_rd_estimate = 0;
715 sf->allow_skip_recode = 0;
716 sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE;
717 sf->use_fast_coef_updates = TWO_LOOP;
718 sf->use_fast_coef_costing = 0;
719 sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set
720 sf->schedule_mode_search = 0;
721 sf->use_nonrd_pick_mode = 0;
722 for (i = 0; i < BLOCK_SIZES; ++i) sf->inter_mode_mask[i] = INTER_ALL;
723 sf->max_intra_bsize = BLOCK_64X64;
724 sf->reuse_inter_pred_sby = 0;
725 // This setting only takes effect when partition_search_type is set
726 // to FIXED_PARTITION.
727 sf->always_this_block_size = BLOCK_16X16;
728 sf->search_type_check_frequency = 50;
729 sf->encode_breakout_thresh = 0;
730 // Recode loop tolerance %.
731 sf->recode_tolerance_low = 12;
732 sf->recode_tolerance_high = 25;
733 sf->default_interp_filter = SWITCHABLE;
734 sf->simple_model_rd_from_var = 0;
735 sf->short_circuit_flat_blocks = 0;
736 sf->short_circuit_low_temp_var = 0;
737 sf->limit_newmv_early_exit = 0;
739 sf->base_mv_aggressive = 0;
741 // Some speed-up features even for best quality as minimal impact on quality.
742 sf->adaptive_rd_thresh = 1;
743 sf->tx_size_search_breakout = 1;
745 sf->exhaustive_searches_thresh =
746 (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) ? (1 << 20)
748 if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) {
749 for (i = 0; i < MAX_MESH_STEP; ++i) {
750 sf->mesh_patterns[i].range = best_quality_mesh_pattern[i].range;
751 sf->mesh_patterns[i].interval = best_quality_mesh_pattern[i].interval;
755 if (oxcf->mode == REALTIME)
756 set_rt_speed_feature_framesize_independent(cpi, sf, oxcf->speed,
758 else if (oxcf->mode == GOOD)
759 set_good_speed_feature_framesize_independent(cpi, cm, sf, oxcf->speed);
761 cpi->full_search_sad = vp9_full_search_sad;
762 cpi->diamond_search_sad = vp9_diamond_search_sad;
764 // Slow quant, dct and trellis not worthwhile for first pass
765 // so make sure they are always turned off.
766 if (oxcf->pass == 1) sf->optimize_coefficients = 0;
768 // No recode for 1 pass.
769 if (oxcf->pass == 0) {
770 sf->recode_loop = DISALLOW_RECODE;
771 sf->optimize_coefficients = 0;
774 if (sf->mv.subpel_force_stop == 3) {
776 cpi->find_fractional_mv_step = vp9_skip_sub_pixel_tree;
777 } else if (sf->mv.subpel_search_method == SUBPEL_TREE) {
778 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree;
779 } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) {
780 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned;
781 } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) {
782 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_more;
783 } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) {
784 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_evenmore;
787 x->optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1;
789 x->min_partition_size = sf->default_min_partition_size;
790 x->max_partition_size = sf->default_max_partition_size;
792 if (!cpi->oxcf.frame_periodic_boost) {
793 sf->max_delta_qindex = 0;
796 // With row based multi-threading, the following speed features
797 // have to be disabled to guarantee that bitstreams encoded with single thread
798 // and multiple threads match
799 if (cpi->oxcf.row_mt_bit_exact) {
800 sf->adaptive_rd_thresh = 0;
801 sf->adaptive_pred_interp_filter = 0;
804 // This is only used in motion vector unit test.
805 if (cpi->oxcf.motion_vector_unit_test == 1)
806 cpi->find_fractional_mv_step = vp9_return_max_sub_pixel_mv;
807 else if (cpi->oxcf.motion_vector_unit_test == 2)
808 cpi->find_fractional_mv_step = vp9_return_min_sub_pixel_mv;