Line data Source code
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 : // 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 }
21 : };
22 :
23 : #define MAX_MESH_SPEED 5 // Max speed setting for mesh motion method
24 : static MESH_PATTERN
25 : good_quality_mesh_patterns[MAX_MESH_SPEED + 1][MAX_MESH_STEP] = {
26 : { { 64, 8 }, { 28, 4 }, { 15, 1 }, { 7, 1 } },
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 } },
30 : { { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } },
31 : { { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } },
32 : };
33 : static unsigned char good_quality_max_mesh_pct[MAX_MESH_SPEED + 1] = {
34 : 50, 25, 15, 5, 1, 1
35 : };
36 :
37 : // Intra only frames, golden frames (except alt ref overlays) and
38 : // alt ref frames tend to be coded at a higher than ambient quality
39 0 : static int frame_is_boosted(const VP9_COMP *cpi) {
40 0 : return frame_is_kf_gf_arf(cpi) || vp9_is_upper_layer_key_frame(cpi);
41 : }
42 :
43 : // Sets a partition size down to which the auto partition code will always
44 : // search (can go lower), based on the image dimensions. The logic here
45 : // is that the extent to which ringing artefacts are offensive, depends
46 : // partly on the screen area that over which they propogate. Propogation is
47 : // limited by transform block size but the screen area take up by a given block
48 : // size will be larger for a small image format stretched to full screen.
49 0 : static BLOCK_SIZE set_partition_min_limit(VP9_COMMON *const cm) {
50 0 : unsigned int screen_area = (cm->width * cm->height);
51 :
52 : // Select block size based on image format size.
53 0 : if (screen_area < 1280 * 720) {
54 : // Formats smaller in area than 720P
55 0 : return BLOCK_4X4;
56 0 : } else if (screen_area < 1920 * 1080) {
57 : // Format >= 720P and < 1080P
58 0 : return BLOCK_8X8;
59 : } else {
60 : // Formats 1080P and up
61 0 : return BLOCK_16X16;
62 : }
63 : }
64 :
65 0 : static void set_good_speed_feature_framesize_dependent(VP9_COMP *cpi,
66 : SPEED_FEATURES *sf,
67 : int speed) {
68 0 : VP9_COMMON *const cm = &cpi->common;
69 :
70 0 : if (speed >= 1) {
71 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
72 0 : sf->disable_split_mask =
73 0 : cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
74 0 : sf->partition_search_breakout_dist_thr = (1 << 23);
75 : } else {
76 0 : sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
77 0 : sf->partition_search_breakout_dist_thr = (1 << 21);
78 : }
79 : }
80 :
81 0 : if (speed >= 2) {
82 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
83 0 : sf->disable_split_mask =
84 0 : cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
85 0 : sf->adaptive_pred_interp_filter = 0;
86 0 : sf->partition_search_breakout_dist_thr = (1 << 24);
87 0 : sf->partition_search_breakout_rate_thr = 120;
88 : } else {
89 0 : sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
90 0 : sf->partition_search_breakout_dist_thr = (1 << 22);
91 0 : sf->partition_search_breakout_rate_thr = 100;
92 : }
93 0 : sf->rd_auto_partition_min_limit = set_partition_min_limit(cm);
94 :
95 : // Use a set of speed features for 4k videos.
96 0 : if (VPXMIN(cm->width, cm->height) >= 2160) {
97 0 : sf->use_square_partition_only = 1;
98 0 : sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
99 0 : sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
100 0 : sf->alt_ref_search_fp = 1;
101 0 : sf->cb_pred_filter_search = 1;
102 0 : sf->adaptive_interp_filter_search = 1;
103 0 : sf->disable_split_mask = DISABLE_ALL_SPLIT;
104 : }
105 : }
106 :
107 0 : if (speed >= 3) {
108 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
109 0 : sf->disable_split_mask = DISABLE_ALL_SPLIT;
110 0 : sf->schedule_mode_search = cm->base_qindex < 220 ? 1 : 0;
111 0 : sf->partition_search_breakout_dist_thr = (1 << 25);
112 0 : sf->partition_search_breakout_rate_thr = 200;
113 : } else {
114 0 : sf->max_intra_bsize = BLOCK_32X32;
115 0 : sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
116 0 : sf->schedule_mode_search = cm->base_qindex < 175 ? 1 : 0;
117 0 : sf->partition_search_breakout_dist_thr = (1 << 23);
118 0 : sf->partition_search_breakout_rate_thr = 120;
119 : }
120 : }
121 :
122 : // If this is a two pass clip that fits the criteria for animated or
123 : // graphics content then reset disable_split_mask for speeds 1-4.
124 : // Also if the image edge is internal to the coded area.
125 0 : if ((speed >= 1) && (cpi->oxcf.pass == 2) &&
126 0 : ((cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) ||
127 0 : (vp9_internal_image_edge(cpi)))) {
128 0 : sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
129 : }
130 :
131 0 : if (speed >= 4) {
132 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
133 0 : sf->partition_search_breakout_dist_thr = (1 << 26);
134 : } else {
135 0 : sf->partition_search_breakout_dist_thr = (1 << 24);
136 : }
137 0 : sf->disable_split_mask = DISABLE_ALL_SPLIT;
138 : }
139 0 : }
140 :
141 : static double tx_dom_thresholds[6] = { 99.0, 14.0, 12.0, 8.0, 4.0, 0.0 };
142 : static double qopt_thresholds[6] = { 99.0, 12.0, 10.0, 4.0, 2.0, 0.0 };
143 :
144 0 : static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
145 : SPEED_FEATURES *sf, int speed) {
146 0 : const int boosted = frame_is_boosted(cpi);
147 :
148 0 : sf->partition_search_breakout_dist_thr = (1 << 20);
149 0 : sf->partition_search_breakout_rate_thr = 80;
150 0 : sf->tx_size_search_breakout = 1;
151 0 : sf->adaptive_rd_thresh = 1;
152 0 : sf->allow_skip_recode = 1;
153 0 : sf->less_rectangular_check = 1;
154 0 : sf->use_square_partition_only = !frame_is_boosted(cpi);
155 0 : sf->use_square_only_threshold = BLOCK_16X16;
156 :
157 0 : if (speed >= 1) {
158 0 : if (cpi->oxcf.pass == 2) {
159 0 : TWO_PASS *const twopass = &cpi->twopass;
160 0 : if ((twopass->fr_content_type == FC_GRAPHICS_ANIMATION) ||
161 0 : vp9_internal_image_edge(cpi)) {
162 0 : sf->use_square_partition_only = !frame_is_boosted(cpi);
163 : } else {
164 0 : sf->use_square_partition_only = !frame_is_intra_only(cm);
165 : }
166 : } else {
167 0 : sf->use_square_partition_only = !frame_is_intra_only(cm);
168 : }
169 :
170 0 : sf->allow_txfm_domain_distortion = 1;
171 0 : sf->tx_domain_thresh = tx_dom_thresholds[(speed < 6) ? speed : 5];
172 0 : sf->allow_quant_coeff_opt = sf->optimize_coefficients;
173 0 : sf->quant_opt_thresh = qopt_thresholds[(speed < 6) ? speed : 5];
174 :
175 0 : sf->use_square_only_threshold = BLOCK_4X4;
176 0 : sf->less_rectangular_check = 1;
177 :
178 0 : sf->use_rd_breakout = 1;
179 0 : sf->adaptive_motion_search = 1;
180 0 : sf->mv.auto_mv_step_size = 1;
181 0 : sf->adaptive_rd_thresh = 2;
182 0 : sf->mv.subpel_iters_per_step = 1;
183 0 : sf->mode_skip_start = 10;
184 0 : sf->adaptive_pred_interp_filter = 1;
185 0 : sf->allow_acl = 0;
186 :
187 0 : sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
188 0 : sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
189 0 : sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
190 0 : sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
191 :
192 0 : sf->recode_tolerance_low = 15;
193 0 : sf->recode_tolerance_high = 30;
194 : }
195 :
196 0 : if (speed >= 2) {
197 0 : sf->recode_loop = ALLOW_RECODE_KFARFGF;
198 0 : sf->tx_size_search_method =
199 0 : frame_is_boosted(cpi) ? USE_FULL_RD : USE_LARGESTALL;
200 :
201 : // Reference masking is not supported in dynamic scaling mode.
202 0 : sf->reference_masking = cpi->oxcf.resize_mode != RESIZE_DYNAMIC ? 1 : 0;
203 :
204 0 : sf->mode_search_skip_flags =
205 0 : (cm->frame_type == KEY_FRAME) ? 0 : FLAG_SKIP_INTRA_DIRMISMATCH |
206 : FLAG_SKIP_INTRA_BESTINTER |
207 : FLAG_SKIP_COMP_BESTINTRA |
208 : FLAG_SKIP_INTRA_LOWVAR;
209 0 : sf->disable_filter_search_var_thresh = 100;
210 0 : sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
211 0 : sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
212 0 : sf->allow_partition_search_skip = 1;
213 0 : sf->recode_tolerance_low = 15;
214 0 : sf->recode_tolerance_high = 45;
215 : }
216 :
217 0 : if (speed >= 3) {
218 0 : sf->use_square_partition_only = !frame_is_intra_only(cm);
219 0 : sf->tx_size_search_method =
220 0 : frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
221 0 : sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED;
222 0 : sf->adaptive_pred_interp_filter = 0;
223 0 : sf->adaptive_mode_search = 1;
224 0 : sf->cb_partition_search = !boosted;
225 0 : sf->cb_pred_filter_search = 1;
226 0 : sf->alt_ref_search_fp = 1;
227 0 : sf->recode_loop = ALLOW_RECODE_KFMAXBW;
228 0 : sf->adaptive_rd_thresh = 3;
229 0 : sf->mode_skip_start = 6;
230 0 : sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
231 0 : sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
232 0 : sf->adaptive_interp_filter_search = 1;
233 : }
234 :
235 0 : if (speed >= 4) {
236 0 : sf->use_square_partition_only = 1;
237 0 : sf->tx_size_search_method = USE_LARGESTALL;
238 0 : sf->mv.search_method = BIGDIA;
239 0 : sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
240 0 : sf->adaptive_rd_thresh = 4;
241 0 : if (cm->frame_type != KEY_FRAME)
242 0 : sf->mode_search_skip_flags |= FLAG_EARLY_TERMINATE;
243 0 : sf->disable_filter_search_var_thresh = 200;
244 0 : sf->use_lp32x32fdct = 1;
245 0 : sf->use_fast_coef_updates = ONE_LOOP_REDUCED;
246 0 : sf->use_fast_coef_costing = 1;
247 0 : sf->motion_field_mode_search = !boosted;
248 0 : sf->partition_search_breakout_rate_thr = 300;
249 : }
250 :
251 0 : if (speed >= 5) {
252 : int i;
253 0 : sf->optimize_coefficients = 0;
254 0 : sf->mv.search_method = HEX;
255 0 : sf->disable_filter_search_var_thresh = 500;
256 0 : for (i = 0; i < TX_SIZES; ++i) {
257 0 : sf->intra_y_mode_mask[i] = INTRA_DC;
258 0 : sf->intra_uv_mode_mask[i] = INTRA_DC;
259 : }
260 0 : sf->partition_search_breakout_rate_thr = 500;
261 0 : sf->mv.reduce_first_step_size = 1;
262 0 : sf->simple_model_rd_from_var = 1;
263 : }
264 0 : }
265 :
266 0 : static void set_rt_speed_feature_framesize_dependent(VP9_COMP *cpi,
267 : SPEED_FEATURES *sf,
268 : int speed) {
269 0 : VP9_COMMON *const cm = &cpi->common;
270 :
271 0 : if (speed >= 1) {
272 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
273 0 : sf->disable_split_mask =
274 0 : cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
275 : } else {
276 0 : sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
277 : }
278 : }
279 :
280 0 : if (speed >= 2) {
281 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
282 0 : sf->disable_split_mask =
283 0 : cm->show_frame ? DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
284 : } else {
285 0 : sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
286 : }
287 : }
288 :
289 0 : if (speed >= 5) {
290 0 : if (VPXMIN(cm->width, cm->height) >= 720) {
291 0 : sf->partition_search_breakout_dist_thr = (1 << 25);
292 : } else {
293 0 : sf->partition_search_breakout_dist_thr = (1 << 23);
294 : }
295 : }
296 :
297 0 : if (speed >= 7) {
298 0 : sf->encode_breakout_thresh =
299 0 : (VPXMIN(cm->width, cm->height) >= 720) ? 800 : 300;
300 : }
301 0 : }
302 :
303 0 : static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf, int speed,
304 : vp9e_tune_content content) {
305 0 : VP9_COMMON *const cm = &cpi->common;
306 0 : const int is_keyframe = cm->frame_type == KEY_FRAME;
307 0 : const int frames_since_key = is_keyframe ? 0 : cpi->rc.frames_since_key;
308 0 : sf->static_segmentation = 0;
309 0 : sf->adaptive_rd_thresh = 1;
310 0 : sf->use_fast_coef_costing = 1;
311 0 : sf->allow_exhaustive_searches = 0;
312 0 : sf->exhaustive_searches_thresh = INT_MAX;
313 0 : sf->allow_acl = 0;
314 0 : sf->copy_partition_flag = 0;
315 :
316 0 : if (speed >= 1) {
317 0 : sf->allow_txfm_domain_distortion = 1;
318 0 : sf->tx_domain_thresh = 0.0;
319 0 : sf->allow_quant_coeff_opt = 0;
320 0 : sf->quant_opt_thresh = 0.0;
321 0 : sf->use_square_partition_only = !frame_is_intra_only(cm);
322 0 : sf->less_rectangular_check = 1;
323 0 : sf->tx_size_search_method =
324 0 : frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
325 :
326 0 : sf->use_rd_breakout = 1;
327 :
328 0 : sf->adaptive_motion_search = 1;
329 0 : sf->adaptive_pred_interp_filter = 1;
330 0 : sf->mv.auto_mv_step_size = 1;
331 0 : sf->adaptive_rd_thresh = 2;
332 0 : sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
333 0 : sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
334 0 : sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
335 : }
336 :
337 0 : if (speed >= 2) {
338 0 : sf->mode_search_skip_flags =
339 0 : (cm->frame_type == KEY_FRAME) ? 0 : FLAG_SKIP_INTRA_DIRMISMATCH |
340 : FLAG_SKIP_INTRA_BESTINTER |
341 : FLAG_SKIP_COMP_BESTINTRA |
342 : FLAG_SKIP_INTRA_LOWVAR;
343 0 : sf->adaptive_pred_interp_filter = 2;
344 :
345 : // Reference masking only enabled for 1 spatial layer, and if none of the
346 : // references have been scaled. The latter condition needs to be checked
347 : // for external or internal dynamic resize.
348 0 : sf->reference_masking = (cpi->svc.number_spatial_layers == 1);
349 0 : if (sf->reference_masking == 1 &&
350 0 : (cpi->external_resize == 1 ||
351 0 : cpi->oxcf.resize_mode == RESIZE_DYNAMIC)) {
352 : MV_REFERENCE_FRAME ref_frame;
353 : static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG,
354 : VP9_ALT_FLAG };
355 0 : for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
356 0 : const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame);
357 0 : if (yv12 != NULL && (cpi->ref_frame_flags & flag_list[ref_frame])) {
358 0 : const struct scale_factors *const scale_fac =
359 0 : &cm->frame_refs[ref_frame - 1].sf;
360 0 : if (vp9_is_scaled(scale_fac)) sf->reference_masking = 0;
361 : }
362 : }
363 : }
364 :
365 0 : sf->disable_filter_search_var_thresh = 50;
366 0 : sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
367 0 : sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
368 0 : sf->lf_motion_threshold = LOW_MOTION_THRESHOLD;
369 0 : sf->adjust_partitioning_from_last_frame = 1;
370 0 : sf->last_partitioning_redo_frequency = 3;
371 0 : sf->use_lp32x32fdct = 1;
372 0 : sf->mode_skip_start = 11;
373 0 : sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
374 : }
375 :
376 0 : if (speed >= 3) {
377 0 : sf->use_square_partition_only = 1;
378 0 : sf->disable_filter_search_var_thresh = 100;
379 0 : sf->use_uv_intra_rd_estimate = 1;
380 0 : sf->skip_encode_sb = 1;
381 0 : sf->mv.subpel_iters_per_step = 1;
382 0 : sf->adaptive_rd_thresh = 4;
383 0 : sf->mode_skip_start = 6;
384 0 : sf->allow_skip_recode = 0;
385 0 : sf->optimize_coefficients = 0;
386 0 : sf->disable_split_mask = DISABLE_ALL_SPLIT;
387 0 : sf->lpf_pick = LPF_PICK_FROM_Q;
388 : }
389 :
390 0 : if (speed >= 4) {
391 : int i;
392 0 : sf->last_partitioning_redo_frequency = 4;
393 0 : sf->adaptive_rd_thresh = 5;
394 0 : sf->use_fast_coef_costing = 0;
395 0 : sf->auto_min_max_partition_size = STRICT_NEIGHBORING_MIN_MAX;
396 0 : sf->adjust_partitioning_from_last_frame =
397 0 : cm->last_frame_type != cm->frame_type ||
398 0 : (0 == (frames_since_key + 1) % sf->last_partitioning_redo_frequency);
399 0 : sf->mv.subpel_force_stop = 1;
400 0 : for (i = 0; i < TX_SIZES; i++) {
401 0 : sf->intra_y_mode_mask[i] = INTRA_DC_H_V;
402 0 : sf->intra_uv_mode_mask[i] = INTRA_DC;
403 : }
404 0 : sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
405 0 : sf->frame_parameter_update = 0;
406 0 : sf->mv.search_method = FAST_HEX;
407 :
408 0 : sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEAR_NEW;
409 0 : sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST;
410 0 : sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST;
411 0 : sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST;
412 0 : sf->max_intra_bsize = BLOCK_32X32;
413 0 : sf->allow_skip_recode = 1;
414 : }
415 :
416 0 : if (speed >= 5) {
417 0 : sf->use_quant_fp = !is_keyframe;
418 0 : sf->auto_min_max_partition_size =
419 0 : is_keyframe ? RELAXED_NEIGHBORING_MIN_MAX : STRICT_NEIGHBORING_MIN_MAX;
420 0 : sf->default_max_partition_size = BLOCK_32X32;
421 0 : sf->default_min_partition_size = BLOCK_8X8;
422 0 : sf->force_frame_boost =
423 0 : is_keyframe ||
424 0 : (frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1);
425 0 : sf->max_delta_qindex = is_keyframe ? 20 : 15;
426 0 : sf->partition_search_type = REFERENCE_PARTITION;
427 0 : if (cpi->oxcf.rc_mode == VPX_VBR && cpi->oxcf.lag_in_frames > 0 &&
428 0 : cpi->rc.is_src_frame_alt_ref) {
429 0 : sf->partition_search_type = VAR_BASED_PARTITION;
430 : }
431 0 : sf->use_nonrd_pick_mode = 1;
432 0 : sf->allow_skip_recode = 0;
433 0 : sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEW_ZERO;
434 0 : sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST_NEW_ZERO;
435 0 : sf->inter_mode_mask[BLOCK_64X32] = INTER_NEAREST_NEW_ZERO;
436 0 : sf->inter_mode_mask[BLOCK_64X64] = INTER_NEAREST_NEW_ZERO;
437 0 : sf->adaptive_rd_thresh = 2;
438 : // This feature is only enabled when partition search is disabled.
439 0 : sf->reuse_inter_pred_sby = 1;
440 0 : sf->partition_search_breakout_rate_thr = 200;
441 0 : sf->coeff_prob_appx_step = 4;
442 0 : sf->use_fast_coef_updates = is_keyframe ? TWO_LOOP : ONE_LOOP_REDUCED;
443 0 : sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH;
444 0 : sf->tx_size_search_method = is_keyframe ? USE_LARGESTALL : USE_TX_8X8;
445 0 : sf->simple_model_rd_from_var = 1;
446 0 : if (cpi->oxcf.rc_mode == VPX_VBR) sf->mv.search_method = NSTEP;
447 :
448 0 : if (!is_keyframe) {
449 : int i;
450 0 : if (content == VP9E_CONTENT_SCREEN) {
451 0 : for (i = 0; i < BLOCK_SIZES; ++i)
452 0 : sf->intra_y_mode_bsize_mask[i] = INTRA_DC_TM_H_V;
453 : } else {
454 0 : for (i = 0; i < BLOCK_SIZES; ++i)
455 0 : if (i > BLOCK_16X16)
456 0 : sf->intra_y_mode_bsize_mask[i] = INTRA_DC;
457 : else
458 : // Use H and V intra mode for block sizes <= 16X16.
459 0 : sf->intra_y_mode_bsize_mask[i] = INTRA_DC_H_V;
460 : }
461 : }
462 0 : if (content == VP9E_CONTENT_SCREEN) {
463 0 : sf->short_circuit_flat_blocks = 1;
464 : }
465 0 : if (cpi->oxcf.rc_mode == VPX_CBR &&
466 0 : cpi->oxcf.content != VP9E_CONTENT_SCREEN && !cpi->use_svc) {
467 0 : sf->limit_newmv_early_exit = 1;
468 0 : sf->bias_golden = 1;
469 : }
470 : }
471 :
472 0 : if (speed >= 6) {
473 0 : sf->partition_search_type = VAR_BASED_PARTITION;
474 : // Turn on this to use non-RD key frame coding mode.
475 0 : sf->use_nonrd_pick_mode = 1;
476 0 : sf->mv.search_method = NSTEP;
477 0 : sf->mv.reduce_first_step_size = 1;
478 0 : sf->skip_encode_sb = 0;
479 0 : if (!cpi->use_svc && cpi->oxcf.rc_mode == VPX_CBR &&
480 : content != VP9E_CONTENT_SCREEN) {
481 : // Enable short circuit for low temporal variance.
482 0 : sf->short_circuit_low_temp_var = 1;
483 : }
484 0 : if (cpi->use_svc) sf->base_mv_aggressive = 1;
485 : }
486 :
487 0 : if (speed >= 7) {
488 0 : sf->adaptive_rd_thresh = 3;
489 0 : sf->mv.search_method = FAST_DIAMOND;
490 0 : sf->mv.fullpel_search_step_param = 10;
491 0 : if (cpi->svc.number_temporal_layers > 2 &&
492 0 : cpi->svc.temporal_layer_id == 0) {
493 0 : sf->mv.search_method = NSTEP;
494 0 : sf->mv.fullpel_search_step_param = 6;
495 : }
496 : }
497 :
498 0 : if (speed >= 8) {
499 0 : sf->adaptive_rd_thresh = 4;
500 : // Disabled for now until the threshold is tuned.
501 0 : sf->copy_partition_flag = 0;
502 0 : if (sf->copy_partition_flag) {
503 0 : if (cpi->prev_partition == NULL) {
504 0 : cpi->prev_partition = (BLOCK_SIZE *)vpx_calloc(
505 0 : cm->mi_stride * cm->mi_rows, sizeof(BLOCK_SIZE));
506 : }
507 0 : if (cpi->prev_segment_id == NULL) {
508 0 : cpi->prev_segment_id =
509 0 : (int8_t *)vpx_calloc(cm->mi_stride * cm->mi_rows, sizeof(int8_t));
510 : }
511 : }
512 0 : sf->mv.subpel_force_stop = (content == VP9E_CONTENT_SCREEN) ? 3 : 2;
513 0 : if (content == VP9E_CONTENT_SCREEN) sf->lpf_pick = LPF_PICK_MINIMAL_LPF;
514 : // Only keep INTRA_DC mode for speed 8.
515 0 : if (!is_keyframe) {
516 0 : int i = 0;
517 0 : for (i = 0; i < BLOCK_SIZES; ++i)
518 0 : sf->intra_y_mode_bsize_mask[i] = INTRA_DC;
519 : }
520 0 : if (!cpi->use_svc && cpi->oxcf.rc_mode == VPX_CBR &&
521 : content != VP9E_CONTENT_SCREEN) {
522 : // More aggressive short circuit for speed 8.
523 0 : sf->short_circuit_low_temp_var = 3;
524 : }
525 0 : sf->limit_newmv_early_exit = 0;
526 : }
527 0 : }
528 :
529 0 : void vp9_set_speed_features_framesize_dependent(VP9_COMP *cpi) {
530 0 : SPEED_FEATURES *const sf = &cpi->sf;
531 0 : const VP9EncoderConfig *const oxcf = &cpi->oxcf;
532 0 : RD_OPT *const rd = &cpi->rd;
533 : int i;
534 :
535 0 : if (oxcf->mode == REALTIME) {
536 0 : set_rt_speed_feature_framesize_dependent(cpi, sf, oxcf->speed);
537 0 : } else if (oxcf->mode == GOOD) {
538 0 : set_good_speed_feature_framesize_dependent(cpi, sf, oxcf->speed);
539 : }
540 :
541 0 : if (sf->disable_split_mask == DISABLE_ALL_SPLIT) {
542 0 : sf->adaptive_pred_interp_filter = 0;
543 : }
544 :
545 0 : if (cpi->encode_breakout && oxcf->mode == REALTIME &&
546 0 : sf->encode_breakout_thresh > cpi->encode_breakout) {
547 0 : cpi->encode_breakout = sf->encode_breakout_thresh;
548 : }
549 :
550 : // Check for masked out split cases.
551 0 : for (i = 0; i < MAX_REFS; ++i) {
552 0 : if (sf->disable_split_mask & (1 << i)) {
553 0 : rd->thresh_mult_sub8x8[i] = INT_MAX;
554 : }
555 : }
556 0 : }
557 :
558 0 : void vp9_set_speed_features_framesize_independent(VP9_COMP *cpi) {
559 0 : SPEED_FEATURES *const sf = &cpi->sf;
560 0 : VP9_COMMON *const cm = &cpi->common;
561 0 : MACROBLOCK *const x = &cpi->td.mb;
562 0 : const VP9EncoderConfig *const oxcf = &cpi->oxcf;
563 : int i;
564 :
565 : // best quality defaults
566 0 : sf->frame_parameter_update = 1;
567 0 : sf->mv.search_method = NSTEP;
568 0 : sf->recode_loop = ALLOW_RECODE_FIRST;
569 0 : sf->mv.subpel_search_method = SUBPEL_TREE;
570 0 : sf->mv.subpel_iters_per_step = 2;
571 0 : sf->mv.subpel_force_stop = 0;
572 0 : sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf);
573 0 : sf->mv.reduce_first_step_size = 0;
574 0 : sf->coeff_prob_appx_step = 1;
575 0 : sf->mv.auto_mv_step_size = 0;
576 0 : sf->mv.fullpel_search_step_param = 6;
577 0 : sf->comp_inter_joint_search_thresh = BLOCK_4X4;
578 0 : sf->tx_size_search_method = USE_FULL_RD;
579 0 : sf->use_lp32x32fdct = 0;
580 0 : sf->adaptive_motion_search = 0;
581 0 : sf->adaptive_pred_interp_filter = 0;
582 0 : sf->adaptive_mode_search = 0;
583 0 : sf->cb_pred_filter_search = 0;
584 0 : sf->cb_partition_search = 0;
585 0 : sf->motion_field_mode_search = 0;
586 0 : sf->alt_ref_search_fp = 0;
587 0 : sf->use_quant_fp = 0;
588 0 : sf->reference_masking = 0;
589 0 : sf->partition_search_type = SEARCH_PARTITION;
590 0 : sf->less_rectangular_check = 0;
591 0 : sf->use_square_partition_only = 0;
592 0 : sf->use_square_only_threshold = BLOCK_SIZES;
593 0 : sf->auto_min_max_partition_size = NOT_IN_USE;
594 0 : sf->rd_auto_partition_min_limit = BLOCK_4X4;
595 0 : sf->default_max_partition_size = BLOCK_64X64;
596 0 : sf->default_min_partition_size = BLOCK_4X4;
597 0 : sf->adjust_partitioning_from_last_frame = 0;
598 0 : sf->last_partitioning_redo_frequency = 4;
599 0 : sf->disable_split_mask = 0;
600 0 : sf->mode_search_skip_flags = 0;
601 0 : sf->force_frame_boost = 0;
602 0 : sf->max_delta_qindex = 0;
603 0 : sf->disable_filter_search_var_thresh = 0;
604 0 : sf->adaptive_interp_filter_search = 0;
605 0 : sf->allow_partition_search_skip = 0;
606 0 : sf->allow_txfm_domain_distortion = 0;
607 0 : sf->tx_domain_thresh = 99.0;
608 0 : sf->allow_quant_coeff_opt = sf->optimize_coefficients;
609 0 : sf->quant_opt_thresh = 99.0;
610 0 : sf->allow_acl = 1;
611 :
612 0 : for (i = 0; i < TX_SIZES; i++) {
613 0 : sf->intra_y_mode_mask[i] = INTRA_ALL;
614 0 : sf->intra_uv_mode_mask[i] = INTRA_ALL;
615 : }
616 0 : sf->use_rd_breakout = 0;
617 0 : sf->skip_encode_sb = 0;
618 0 : sf->use_uv_intra_rd_estimate = 0;
619 0 : sf->allow_skip_recode = 0;
620 0 : sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE;
621 0 : sf->use_fast_coef_updates = TWO_LOOP;
622 0 : sf->use_fast_coef_costing = 0;
623 0 : sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set
624 0 : sf->schedule_mode_search = 0;
625 0 : sf->use_nonrd_pick_mode = 0;
626 0 : for (i = 0; i < BLOCK_SIZES; ++i) sf->inter_mode_mask[i] = INTER_ALL;
627 0 : sf->max_intra_bsize = BLOCK_64X64;
628 0 : sf->reuse_inter_pred_sby = 0;
629 : // This setting only takes effect when partition_search_type is set
630 : // to FIXED_PARTITION.
631 0 : sf->always_this_block_size = BLOCK_16X16;
632 0 : sf->search_type_check_frequency = 50;
633 0 : sf->encode_breakout_thresh = 0;
634 : // Recode loop tolerance %.
635 0 : sf->recode_tolerance_low = 12;
636 0 : sf->recode_tolerance_high = 25;
637 0 : sf->default_interp_filter = SWITCHABLE;
638 0 : sf->simple_model_rd_from_var = 0;
639 0 : sf->short_circuit_flat_blocks = 0;
640 0 : sf->short_circuit_low_temp_var = 0;
641 0 : sf->limit_newmv_early_exit = 0;
642 0 : sf->bias_golden = 0;
643 0 : sf->base_mv_aggressive = 0;
644 :
645 : // Some speed-up features even for best quality as minimal impact on quality.
646 0 : sf->adaptive_rd_thresh = 1;
647 0 : sf->tx_size_search_breakout = 1;
648 0 : sf->partition_search_breakout_dist_thr = (1 << 19);
649 0 : sf->partition_search_breakout_rate_thr = 80;
650 :
651 0 : if (oxcf->mode == REALTIME)
652 0 : set_rt_speed_feature(cpi, sf, oxcf->speed, oxcf->content);
653 0 : else if (oxcf->mode == GOOD)
654 0 : set_good_speed_feature(cpi, cm, sf, oxcf->speed);
655 :
656 0 : cpi->full_search_sad = vp9_full_search_sad;
657 0 : cpi->diamond_search_sad = vp9_diamond_search_sad;
658 :
659 0 : sf->allow_exhaustive_searches = 1;
660 0 : if (oxcf->mode == BEST) {
661 0 : if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
662 0 : sf->exhaustive_searches_thresh = (1 << 20);
663 : else
664 0 : sf->exhaustive_searches_thresh = (1 << 21);
665 0 : sf->max_exaustive_pct = 100;
666 0 : for (i = 0; i < MAX_MESH_STEP; ++i) {
667 0 : sf->mesh_patterns[i].range = best_quality_mesh_pattern[i].range;
668 0 : sf->mesh_patterns[i].interval = best_quality_mesh_pattern[i].interval;
669 : }
670 : } else {
671 0 : int speed = (oxcf->speed > MAX_MESH_SPEED) ? MAX_MESH_SPEED : oxcf->speed;
672 0 : if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
673 0 : sf->exhaustive_searches_thresh = (1 << 22);
674 : else
675 0 : sf->exhaustive_searches_thresh = (1 << 23);
676 0 : sf->max_exaustive_pct = good_quality_max_mesh_pct[speed];
677 0 : if (speed > 0)
678 0 : sf->exhaustive_searches_thresh = sf->exhaustive_searches_thresh << 1;
679 :
680 0 : for (i = 0; i < MAX_MESH_STEP; ++i) {
681 0 : sf->mesh_patterns[i].range = good_quality_mesh_patterns[speed][i].range;
682 0 : sf->mesh_patterns[i].interval =
683 0 : good_quality_mesh_patterns[speed][i].interval;
684 : }
685 : }
686 :
687 : // Slow quant, dct and trellis not worthwhile for first pass
688 : // so make sure they are always turned off.
689 0 : if (oxcf->pass == 1) sf->optimize_coefficients = 0;
690 :
691 : // No recode for 1 pass.
692 0 : if (oxcf->pass == 0) {
693 0 : sf->recode_loop = DISALLOW_RECODE;
694 0 : sf->optimize_coefficients = 0;
695 : }
696 :
697 0 : if (sf->mv.subpel_force_stop == 3) {
698 : // Whole pel only
699 0 : cpi->find_fractional_mv_step = vp9_skip_sub_pixel_tree;
700 0 : } else if (sf->mv.subpel_search_method == SUBPEL_TREE) {
701 0 : cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree;
702 0 : } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED) {
703 0 : cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned;
704 0 : } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) {
705 0 : cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_more;
706 0 : } else if (sf->mv.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) {
707 0 : cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_evenmore;
708 : }
709 :
710 0 : x->optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1;
711 :
712 0 : x->min_partition_size = sf->default_min_partition_size;
713 0 : x->max_partition_size = sf->default_max_partition_size;
714 :
715 0 : if (!cpi->oxcf.frame_periodic_boost) {
716 0 : sf->max_delta_qindex = 0;
717 : }
718 0 : }
|
