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
frame_is_boosted(const VP9_COMP * cpi)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.
set_partition_min_limit(VP9_COMMON * const cm)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
set_good_speed_feature_framesize_dependent(VP9_COMP * cpi,SPEED_FEATURES * sf,int speed)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
set_good_speed_feature(VP9_COMP * cpi,VP9_COMMON * cm,SPEED_FEATURES * sf,int speed)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
set_rt_speed_feature_framesize_dependent(VP9_COMP * cpi,SPEED_FEATURES * sf,int speed)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
set_rt_speed_feature(VP9_COMP * cpi,SPEED_FEATURES * sf,int speed,vp9e_tune_content content)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
vp9_set_speed_features_framesize_dependent(VP9_COMP * cpi)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
vp9_set_speed_features_framesize_independent(VP9_COMP * cpi)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