1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
|
/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <limits.h>
#include "av1/common/reconintra.h"
#include "av1/encoder/encoder.h"
#include "av1/encoder/speed_features.h"
#include "av1/encoder/rdopt.h"
#include "aom_dsp/aom_dsp_common.h"
#define MAX_MESH_SPEED 5 // Max speed setting for mesh motion method
// Max speed setting for tx domain evaluation
#define MAX_TX_DOMAIN_EVAL_SPEED 5
static MESH_PATTERN
good_quality_mesh_patterns[MAX_MESH_SPEED + 1][MAX_MESH_STEP] = {
{ { 64, 8 }, { 28, 4 }, { 15, 1 }, { 7, 1 } },
{ { 64, 8 }, { 28, 4 }, { 15, 1 }, { 7, 1 } },
{ { 64, 8 }, { 14, 2 }, { 7, 1 }, { 7, 1 } },
{ { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } },
{ { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } },
{ { 64, 16 }, { 24, 8 }, { 12, 4 }, { 7, 1 } },
};
// TODO(huisu@google.com): These settings are pretty relaxed, tune them for
// each speed setting
static MESH_PATTERN intrabc_mesh_patterns[MAX_MESH_SPEED + 1][MAX_MESH_STEP] = {
{ { 256, 1 }, { 256, 1 }, { 0, 0 }, { 0, 0 } },
{ { 256, 1 }, { 256, 1 }, { 0, 0 }, { 0, 0 } },
{ { 64, 1 }, { 64, 1 }, { 0, 0 }, { 0, 0 } },
{ { 64, 1 }, { 64, 1 }, { 0, 0 }, { 0, 0 } },
{ { 64, 4 }, { 16, 1 }, { 0, 0 }, { 0, 0 } },
{ { 64, 4 }, { 16, 1 }, { 0, 0 }, { 0, 0 } },
};
// Threshold values to be used for pruning the txfm_domain_distortion
// based on block MSE
// Index 0: Default mode evaluation, Winner mode processing is not
// applicable (Eg : IntraBc). Index 1: Mode evaluation.
// Index 2: Winner mode evaluation. Index 1 and 2 are applicable when
// enable_winner_mode_for_use_tx_domain_dist speed feature is ON
// TODO(any): Experiment the threshold logic based on variance metric
static unsigned int tx_domain_dist_thresholds[3][MODE_EVAL_TYPES] = {
{ UINT_MAX, UINT_MAX, UINT_MAX }, { 22026, 22026, 22026 }, { 0, 0, 0 }
};
// Transform domain distortion type to be used for default, mode and winner mode
// evaluation Index 0: Default mode evaluation, Winner mode processing is not
// applicable (Eg : IntraBc). Index 1: Mode evaluation. Index 2: Winner mode
// evaluation. Index 1 and 2 are applicable when
// enable_winner_mode_for_use_tx_domain_dist speed feature is ON
static unsigned int tx_domain_dist_types[3][MODE_EVAL_TYPES] = { { 0, 2, 0 },
{ 1, 2, 0 },
{ 2, 2, 0 } };
// Threshold values to be used for disabling coeff RD-optimization
// based on block MSE / qstep^2.
// TODO(any): Experiment the threshold logic based on variance metric.
// For each row, the indices are as follows.
// Index 0: Default mode evaluation, Winner mode processing is not applicable
// (Eg : IntraBc)
// Index 1: Mode evaluation.
// Index 2: Winner mode evaluation.
// Index 1 and 2 are applicable when enable_winner_mode_for_coeff_opt speed
// feature is ON
// There are 6 levels with increasing speed, mapping to vertical indices.
static unsigned int coeff_opt_dist_thresholds[6][MODE_EVAL_TYPES] = {
{ UINT_MAX, UINT_MAX, UINT_MAX },
{ 3200, 250, UINT_MAX },
{ 1728, 142, UINT_MAX },
{ 864, 142, UINT_MAX },
{ 432, 86, UINT_MAX },
{ 216, 86, UINT_MAX }
};
// Transform size to be used for default, mode and winner mode evaluation
// Index 0: Default mode evaluation, Winner mode processing is not applicable
// (Eg : IntraBc) Index 1: Mode evaluation. Index 2: Winner mode evaluation.
// Index 1 and 2 are applicable when enable_winner_mode_for_tx_size_srch speed
// feature is ON
static TX_SIZE_SEARCH_METHOD tx_size_search_methods[3][MODE_EVAL_TYPES] = {
{ USE_FULL_RD, USE_LARGESTALL, USE_FULL_RD },
{ USE_FAST_RD, USE_LARGESTALL, USE_FULL_RD },
{ USE_LARGESTALL, USE_LARGESTALL, USE_FULL_RD }
};
// Predict transform skip levels to be used for default, mode and winner mode
// evaluation. Index 0: Default mode evaluation, Winner mode processing is not
// applicable. Index 1: Mode evaluation, Index 2: Winner mode evaluation
// Values indicate the aggressiveness of skip flag prediction.
// 0 : no early skip prediction
// 1 : conservative early skip prediction using DCT_DCT
// 2 : early skip prediction based on SSE
static unsigned int predict_skip_levels[3][MODE_EVAL_TYPES] = { { 0, 0, 0 },
{ 1, 1, 1 },
{ 1, 2, 1 } };
// Intra only frames, golden frames (except alt ref overlays) and
// alt ref frames tend to be coded at a higher than ambient quality
static int frame_is_boosted(const AV1_COMP *cpi) {
return frame_is_kf_gf_arf(cpi);
}
static BLOCK_SIZE dim_to_size(int dim) {
switch (dim) {
case 4: return BLOCK_4X4;
case 8: return BLOCK_8X8;
case 16: return BLOCK_16X16;
case 32: return BLOCK_32X32;
case 64: return BLOCK_64X64;
case 128: return BLOCK_128X128;
default: assert(0); return 0;
}
}
static void set_good_speed_feature_framesize_dependent(
const AV1_COMP *const cpi, SPEED_FEATURES *const sf, int speed) {
const AV1_COMMON *const cm = &cpi->common;
const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720;
const int is_480p_or_larger = AOMMIN(cm->width, cm->height) >= 480;
const int is_4k_or_larger = AOMMIN(cm->width, cm->height) >= 2160;
if (is_480p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
if (is_720p_or_larger)
sf->part_sf.auto_max_partition_based_on_simple_motion = ADAPT_PRED;
else
sf->part_sf.auto_max_partition_based_on_simple_motion = RELAXED_PRED;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
sf->part_sf.auto_max_partition_based_on_simple_motion = DIRECT_PRED;
}
if (is_4k_or_larger) {
sf->part_sf.default_min_partition_size = BLOCK_8X8;
}
// TODO(huisu@google.com): train models for 720P and above.
if (!is_720p_or_larger) {
sf->part_sf.ml_partition_search_breakout_thresh[0] = 200; // BLOCK_8X8
sf->part_sf.ml_partition_search_breakout_thresh[1] = 250; // BLOCK_16X16
sf->part_sf.ml_partition_search_breakout_thresh[2] = 300; // BLOCK_32X32
sf->part_sf.ml_partition_search_breakout_thresh[3] = 500; // BLOCK_64X64
sf->part_sf.ml_partition_search_breakout_thresh[4] = -1; // BLOCK_128X128
sf->part_sf.ml_early_term_after_part_split_level = 1;
}
if (speed >= 1) {
if (is_720p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_128X128;
} else if (is_480p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
}
if (!is_720p_or_larger) {
sf->part_sf.ml_partition_search_breakout_thresh[0] = 200; // BLOCK_8X8
sf->part_sf.ml_partition_search_breakout_thresh[1] = 250; // BLOCK_16X16
sf->part_sf.ml_partition_search_breakout_thresh[2] = 300; // BLOCK_32X32
sf->part_sf.ml_partition_search_breakout_thresh[3] = 300; // BLOCK_64X64
sf->part_sf.ml_partition_search_breakout_thresh[4] = -1; // BLOCK_128X128
}
sf->part_sf.ml_early_term_after_part_split_level = 2;
}
if (speed >= 2) {
if (is_720p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_64X64;
} else if (is_480p_or_larger) {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
} else {
sf->part_sf.use_square_partition_only_threshold = BLOCK_32X32;
}
if (is_720p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 24);
sf->part_sf.partition_search_breakout_rate_thr = 120;
} else {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 22);
sf->part_sf.partition_search_breakout_rate_thr = 100;
}
if (is_720p_or_larger) {
sf->inter_sf.prune_obmc_prob_thresh = 16;
} else {
sf->inter_sf.prune_obmc_prob_thresh = 8;
}
if (is_480p_or_larger) {
sf->tx_sf.tx_type_search.prune_tx_type_using_stats = 1;
}
}
if (speed >= 3) {
sf->part_sf.ml_early_term_after_part_split_level = 0;
if (is_720p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 25);
sf->part_sf.partition_search_breakout_rate_thr = 200;
} else {
sf->part_sf.max_intra_bsize = BLOCK_32X32;
sf->part_sf.partition_search_breakout_dist_thr = (1 << 23);
sf->part_sf.partition_search_breakout_rate_thr = 120;
}
}
if (speed >= 4) {
if (is_720p_or_larger) {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 26);
} else {
sf->part_sf.partition_search_breakout_dist_thr = (1 << 24);
}
if (is_480p_or_larger) {
sf->tx_sf.tx_type_search.prune_tx_type_using_stats = 2;
}
sf->inter_sf.prune_obmc_prob_thresh = 16;
}
if (speed >= 5) {
if (is_720p_or_larger) {
sf->inter_sf.prune_warped_prob_thresh = 16;
} else if (is_480p_or_larger) {
sf->inter_sf.prune_warped_prob_thresh = 8;
}
}
}
static void set_rt_speed_feature_framesize_dependent(const AV1_COMP *const cpi,
SPEED_FEATURES *const sf,
int speed) {
const AV1_COMMON *const cm = &cpi->common;
const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720;
const int is_480p_or_larger = AOMMIN(cm->width, cm->height) >= 480;
const int is_360p_or_larger = AOMMIN(cm->width, cm->height) >= 360;
(void)is_720p_or_larger; // Not used so far
if (!is_360p_or_larger) {
if (speed >= 6) sf->rt_sf.force_tx_search_off = 1;
if (speed >= 8) {
sf->rt_sf.use_modeled_non_rd_cost = 0;
sf->rt_sf.use_nonrd_filter_search = 0;
}
}
if (is_360p_or_larger) {
if (speed >= 7) {
sf->interp_sf.disable_filter_search_var_thresh = 0;
}
}
if (!is_480p_or_larger) {
if (speed == 7) {
sf->rt_sf.nonrd_check_partition_merge_mode = 2;
}
if (speed >= 8) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE;
sf->rt_sf.estimate_motion_for_var_based_partition = 1;
}
}
}
static void set_good_speed_features_framesize_independent(
const AV1_COMP *const cpi, SPEED_FEATURES *const sf, int speed) {
const AV1_COMMON *const cm = &cpi->common;
const GF_GROUP *const gf_group = &cpi->gf_group;
const int boosted = frame_is_boosted(cpi);
const int is_boosted_arf2_bwd_type =
boosted || gf_group->update_type[gf_group->index] == INTNL_ARF_UPDATE;
const int allow_screen_content_tools =
cm->features.allow_screen_content_tools;
if (!cpi->oxcf.large_scale_tile) {
sf->hl_sf.high_precision_mv_usage = LAST_MV_DATA;
}
// Speed 0 for all speed features that give neutral coding performance change.
sf->gm_sf.gm_disable_recode = 1;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3;
sf->part_sf.less_rectangular_check_level = 1;
sf->part_sf.ml_prune_4_partition = 1;
sf->part_sf.ml_prune_ab_partition = 1;
sf->part_sf.ml_prune_rect_partition = 1;
sf->part_sf.prune_ext_partition_types_search_level = 1;
sf->part_sf.simple_motion_search_prune_rect = 1;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 0;
// TODO(debargha): Test, tweak and turn on either 1 or 2
sf->inter_sf.inter_mode_rd_model_estimation = 1;
sf->inter_sf.model_based_post_interp_filter_breakout = 1;
sf->inter_sf.prune_compound_using_single_ref = 1;
sf->inter_sf.prune_mode_search_simple_translation = 1;
sf->inter_sf.prune_motion_mode_level = 1;
sf->inter_sf.prune_ref_frame_for_rect_partitions =
(boosted || (allow_screen_content_tools))
? 0
: (is_boosted_arf2_bwd_type ? 1 : 2);
sf->inter_sf.prune_wedge_pred_diff_based = 1;
sf->inter_sf.reduce_inter_modes = 1;
sf->inter_sf.selective_ref_frame = 1;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_SKIP_MV_SEARCH;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.use_fast_interpolation_filter_search = 1;
sf->intra_sf.intra_pruning_with_hog = 1;
sf->intra_sf.intra_pruning_with_hog_thresh = -1.2f;
sf->tx_sf.adaptive_txb_search_level = 1;
sf->tx_sf.intra_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.model_based_prune_tx_search_level = 1;
sf->tx_sf.tx_type_search.use_reduced_intra_txset = 1;
sf->rt_sf.use_nonrd_pick_mode = 0;
sf->rt_sf.use_real_time_ref_set = 0;
if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION)
sf->mv_sf.exhaustive_searches_thresh = (1 << 24);
else
sf->mv_sf.exhaustive_searches_thresh = (1 << 25);
sf->rd_sf.perform_coeff_opt = 1;
if (speed >= 1) {
sf->gm_sf.disable_adaptive_warp_error_thresh = 0;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3_ARF2;
sf->gm_sf.prune_ref_frame_for_gm_search = boosted ? 0 : 1;
sf->part_sf.intra_cnn_split = 1;
sf->part_sf.simple_motion_search_early_term_none = 1;
// TODO(Venkat): Clean-up frame type dependency for
// simple_motion_search_split in partition search function and set the
// speed feature accordingly
sf->part_sf.simple_motion_search_split = allow_screen_content_tools ? 1 : 2;
sf->mv_sf.exhaustive_searches_thresh <<= 1;
sf->mv_sf.obmc_full_pixel_search_level = 1;
sf->mv_sf.use_accurate_subpel_search = USE_4_TAPS;
sf->inter_sf.disable_interinter_wedge_newmv_search = boosted ? 0 : 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 2 : 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 1;
sf->inter_sf.prune_comp_type_by_model_rd = boosted ? 0 : 1;
sf->inter_sf.prune_motion_mode_level = 2;
sf->inter_sf.prune_ref_frame_for_rect_partitions =
(frame_is_intra_only(&cpi->common) || (allow_screen_content_tools))
? 0
: (boosted ? 1 : 2);
sf->inter_sf.reduce_inter_modes = boosted ? 1 : 2;
sf->inter_sf.reuse_inter_intra_mode = 1;
sf->inter_sf.selective_ref_frame = 2;
sf->inter_sf.skip_repeated_newmv = 1;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.use_interp_filter = 1;
sf->intra_sf.prune_palette_search_level = 1;
sf->tx_sf.adaptive_txb_search_level = 2;
sf->tx_sf.inter_tx_size_search_init_depth_rect = 1;
sf->tx_sf.inter_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.intra_tx_size_search_init_depth_rect = 1;
sf->tx_sf.model_based_prune_tx_search_level = 0;
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 4000;
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_FAST;
sf->tx_sf.tx_type_search.skip_tx_search = 1;
sf->tx_sf.use_intra_txb_hash = 1;
sf->rd_sf.perform_coeff_opt = boosted ? 2 : 3;
sf->rd_sf.tx_domain_dist_level = boosted ? 1 : 2;
sf->rd_sf.tx_domain_dist_thres_level = 1;
sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL1;
sf->lpf_sf.dual_sgr_penalty_level = 1;
sf->lpf_sf.enable_sgr_ep_pruning = 1;
// TODO(any, yunqing): move this feature to speed 0.
sf->tpl_sf.skip_alike_starting_mv = 1;
}
if (speed >= 2) {
sf->gm_sf.gm_erroradv_type = GM_ERRORADV_TR_2;
sf->part_sf.allow_partition_search_skip = 1;
sf->mv_sf.auto_mv_step_size = 1;
sf->mv_sf.subpel_iters_per_step = 1;
// TODO(chiyotsai@google.com): We can get 10% speed up if we move
// adaptive_rd_thresh to speed 1. But currently it performs poorly on some
// clips (e.g. 5% loss on dinner_1080p). We need to examine the sequence a
// bit more closely to figure out why.
sf->inter_sf.adaptive_rd_thresh = 1;
sf->inter_sf.comp_inter_joint_search_thresh = BLOCK_SIZES_ALL;
sf->inter_sf.disable_interinter_wedge_newmv_search = 1;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 100;
sf->inter_sf.fast_interintra_wedge_search = 1;
sf->inter_sf.fast_wedge_sign_estimate = 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 4 : 1;
sf->inter_sf.prune_compound_using_neighbors = 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 2;
sf->inter_sf.prune_warp_using_wmtype = 1;
sf->inter_sf.selective_ref_frame = 3;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_DISABLED;
// TODO(Sachin): Enable/Enhance this speed feature for speed 2 & 3
sf->interp_sf.adaptive_interp_filter_search = 1;
sf->interp_sf.disable_dual_filter = 1;
sf->interp_sf.disable_filter_search_var_thresh = 100;
sf->intra_sf.disable_smooth_intra =
!frame_is_intra_only(&cpi->common) || (cpi->rc.frames_to_key != 1);
sf->rd_sf.perform_coeff_opt = is_boosted_arf2_bwd_type ? 3 : 4;
sf->lpf_sf.prune_wiener_based_on_src_var = 1;
sf->lpf_sf.prune_sgr_based_on_wiener = !allow_screen_content_tools;
}
if (speed >= 3) {
sf->hl_sf.high_precision_mv_usage = CURRENT_Q;
sf->hl_sf.recode_loop = ALLOW_RECODE_KFARFGF;
sf->gm_sf.gm_search_type = GM_DISABLE_SEARCH;
sf->part_sf.less_rectangular_check_level = 2;
sf->part_sf.simple_motion_search_prune_agg = 1;
sf->part_sf.prune_4_partition_using_split_info =
!allow_screen_content_tools;
// adaptive_motion_search breaks encoder multi-thread tests.
// The values in x->pred_mv[] differ for single and multi-thread cases.
// See aomedia:1778.
// sf->mv_sf.adaptive_motion_search = 1;
sf->mv_sf.full_pixel_search_level = 1;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->mv_sf.use_accurate_subpel_search = USE_2_TAPS;
sf->mv_sf.search_method = DIAMOND;
sf->inter_sf.disable_sb_level_mv_cost_upd = 1;
// TODO(yunqing): evaluate this speed feature for speed 1 & 2, and combine
// it with cpi->sf.disable_wedge_search_var_thresh.
sf->inter_sf.disable_wedge_interintra_search = 1;
// TODO(any): Experiment with the early exit mechanism for speeds 0, 1 and 2
// and clean-up the speed feature
sf->inter_sf.perform_best_rd_based_gating_for_chroma = 1;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 1;
sf->inter_sf.prune_comp_search_by_single_result = boosted ? 4 : 2;
sf->inter_sf.prune_motion_mode_level = boosted ? 2 : 3;
sf->inter_sf.selective_ref_frame = 4;
sf->inter_sf.skip_repeated_ref_mv = 1;
sf->inter_sf.skip_repeated_full_newmv = 1;
if (cpi->oxcf.enable_smooth_interintra)
sf->inter_sf.disable_smooth_interintra = boosted ? 0 : 1;
sf->inter_sf.reuse_compound_type_decision = 1;
sf->inter_sf.txfm_rd_gate_level = (boosted || allow_screen_content_tools)
? 0
: (is_boosted_arf2_bwd_type ? 1 : 2);
sf->intra_sf.prune_palette_search_level = 2;
sf->tpl_sf.skip_alike_starting_mv = 2;
sf->tpl_sf.prune_intra_modes = 1;
sf->tpl_sf.reduce_first_step_size = 6;
sf->tx_sf.adaptive_txb_search_level = boosted ? 2 : 3;
sf->tx_sf.tx_type_search.use_skip_flag_prediction =
allow_screen_content_tools ? 1 : 2;
// TODO(any): Refactor the code related to following winner mode speed
// features
sf->winner_mode_sf.enable_winner_mode_for_coeff_opt = 1;
// TODO(any): Experiment with this speed feature by enabling for key frames
sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch =
frame_is_intra_only(&cpi->common) ? 0 : 1;
sf->winner_mode_sf.enable_winner_mode_for_use_tx_domain_dist =
!allow_screen_content_tools;
sf->winner_mode_sf.motion_mode_for_winner_cand =
boosted
? 0
: gf_group->update_type[gf_group->index] == INTNL_ARF_UPDATE ? 1
: 2;
// TODO(any): evaluate if these lpf features can be moved to speed 2.
sf->lpf_sf.prune_sgr_based_on_wiener = allow_screen_content_tools ? 0 : 2;
sf->lpf_sf.disable_loop_restoration_chroma =
(boosted || allow_screen_content_tools) ? 0 : 1;
sf->lpf_sf.reduce_wiener_window_size = !boosted;
sf->lpf_sf.prune_wiener_based_on_src_var = 2;
sf->hl_sf.second_alt_ref_filtering = 0;
}
if (speed >= 4) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
sf->part_sf.simple_motion_search_prune_agg = 2;
sf->part_sf.prune_ab_partition_using_split_info =
!allow_screen_content_tools;
sf->inter_sf.adaptive_mode_search = 1;
sf->inter_sf.alt_ref_search_fp = 1;
sf->inter_sf.prune_ref_mv_idx_search = 1;
sf->inter_sf.txfm_rd_gate_level =
(boosted || allow_screen_content_tools) ? 0 : 3;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 2;
sf->inter_sf.prune_compound_using_neighbors = 2;
sf->inter_sf.disable_smooth_interintra = 1;
sf->interp_sf.cb_pred_filter_search = 1;
sf->interp_sf.skip_sharp_interp_filter_search = 1;
sf->interp_sf.use_interp_filter = 2;
sf->interp_sf.adaptive_interp_filter_search = 2;
sf->intra_sf.intra_uv_mode_mask[TX_16X16] = UV_INTRA_DC_H_V_CFL;
sf->intra_sf.intra_uv_mode_mask[TX_32X32] = UV_INTRA_DC_H_V_CFL;
sf->intra_sf.intra_uv_mode_mask[TX_64X64] = UV_INTRA_DC_H_V_CFL;
sf->intra_sf.intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
sf->intra_sf.intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_sf.intra_y_mode_mask[TX_64X64] = INTRA_DC_H_V;
// TODO(any): Experiment with this speed feature set to 2 for higher quality
// presets as well
sf->intra_sf.skip_intra_in_interframe = 2;
sf->tx_sf.tx_type_search.enable_winner_mode_tx_type_pruning = 1;
sf->tx_sf.tx_type_search.fast_intra_tx_type_search = 1;
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_MORE;
sf->tx_sf.tx_type_search.prune_tx_type_est_rd = 1;
// TODO(any): Experiment with enabling of this speed feature as hash state
// is reset during winner mode processing
sf->tx_sf.use_intra_txb_hash = 0;
sf->rd_sf.perform_coeff_opt = is_boosted_arf2_bwd_type ? 3 : 5;
sf->rd_sf.tx_domain_dist_thres_level = 2;
// TODO(any): Extend multi-winner mode processing support for inter frames
sf->winner_mode_sf.enable_multiwinner_mode_process =
frame_is_intra_only(&cpi->common) ? 1 : 0;
sf->winner_mode_sf.enable_winner_mode_for_tx_size_srch = 1;
sf->lpf_sf.cdef_pick_method = allow_screen_content_tools
? CDEF_FAST_SEARCH_LVL1
: CDEF_FAST_SEARCH_LVL2;
// TODO(any): The following features have no impact on quality and speed,
// and are disabled.
// sf->part_sf.partition_search_breakout_rate_thr = 300;
// sf->interp_sf.disable_filter_search_var_thresh = 200;
// sf->rd_sf.use_fast_coef_costing = 1;
// TODO(any): The following features give really bad quality/speed trade
// off. Needs to be re-worked.
// sf->mv_sf.search_method = BIGDIA;
// sf->inter_sf.adaptive_rd_thresh = 4;
// sf->rd_sf.tx_domain_dist_level = 2;
// sf->rt_sf.mode_search_skip_flags =
// (cm->current_frame.frame_type == KEY_FRAME)
// ? 0
// : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
// FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR |
// FLAG_EARLY_TERMINATE;
}
if (speed >= 5) {
sf->part_sf.simple_motion_search_prune_agg = 3;
sf->part_sf.ext_partition_eval_thresh =
allow_screen_content_tools ? BLOCK_8X8 : BLOCK_16X16;
sf->inter_sf.prune_inter_modes_based_on_tpl = boosted ? 0 : 3;
sf->inter_sf.disable_interinter_wedge = 1;
sf->inter_sf.disable_obmc = 1;
sf->inter_sf.disable_onesided_comp = 1;
sf->inter_sf.txfm_rd_gate_level =
(boosted || allow_screen_content_tools) ? 0 : 4;
sf->inter_sf.prune_inter_modes_if_skippable = 1;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_FULL_IMAGE_NON_DUAL;
sf->lpf_sf.disable_lr_filter = 1;
sf->mv_sf.simple_motion_subpel_force_stop = QUARTER_PEL;
sf->mv_sf.prune_mesh_search = 1;
sf->mv_sf.reduce_search_range = 1;
sf->tpl_sf.subpel_force_stop = QUARTER_PEL;
}
if (speed >= 6) {
}
}
// TODO(kyslov): now this is very similar to
// set_good_speed_features_framesize_independent
// except it sets non-rd flag on speed8. This function will likely
// be modified in the future with RT-specific speed features
static void set_rt_speed_features_framesize_independent(AV1_COMP *cpi,
SPEED_FEATURES *sf,
int speed) {
AV1_COMMON *const cm = &cpi->common;
const int boosted = frame_is_boosted(cpi);
// Speed 0 for all speed features that give neutral coding performance change.
sf->gm_sf.gm_disable_recode = 1;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3;
sf->part_sf.less_rectangular_check_level = 1;
sf->part_sf.ml_prune_4_partition = 1;
sf->part_sf.ml_prune_ab_partition = 1;
sf->part_sf.ml_prune_rect_partition = 1;
sf->part_sf.prune_ext_partition_types_search_level = 1;
// TODO(debargha): Test, tweak and turn on either 1 or 2
sf->inter_sf.inter_mode_rd_model_estimation = 0;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 0;
sf->inter_sf.model_based_post_interp_filter_breakout = 1;
sf->inter_sf.prune_compound_using_single_ref = 0;
sf->inter_sf.prune_mode_search_simple_translation = 1;
sf->inter_sf.prune_motion_mode_level = 1;
sf->inter_sf.prune_ref_frame_for_rect_partitions = !boosted;
sf->inter_sf.prune_wedge_pred_diff_based = 1;
sf->inter_sf.reduce_inter_modes = 1;
sf->inter_sf.selective_ref_frame = 1;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_SKIP_MV_SEARCH;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.use_fast_interpolation_filter_search = 1;
sf->intra_sf.intra_pruning_with_hog = 1;
sf->intra_sf.intra_pruning_with_hog_thresh = -1.2f;
sf->mv_sf.full_pixel_search_level = 1;
sf->mv_sf.exhaustive_searches_thresh = INT_MAX;
sf->rt_sf.check_intra_pred_nonrd = 1;
sf->rt_sf.estimate_motion_for_var_based_partition = 1;
sf->rt_sf.hybrid_intra_pickmode = 0;
sf->rt_sf.nonrd_prune_ref_frame_search = 0;
sf->rt_sf.reuse_inter_pred_nonrd = 0;
sf->rt_sf.use_comp_ref_nonrd = 1;
sf->rt_sf.use_nonrd_filter_search = 1;
sf->rt_sf.use_nonrd_pick_mode = 0;
sf->rt_sf.use_real_time_ref_set = 0;
sf->tx_sf.adaptive_txb_search_level = 1;
sf->tx_sf.intra_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.model_based_prune_tx_search_level = 1;
sf->tx_sf.tx_type_search.use_reduced_intra_txset = 1;
if (speed >= 1) {
sf->gm_sf.gm_erroradv_type = GM_ERRORADV_TR_1;
sf->gm_sf.gm_search_type = GM_REDUCED_REF_SEARCH_SKIP_L2_L3_ARF2;
sf->part_sf.prune_ext_partition_types_search_level = 2;
sf->part_sf.simple_motion_search_prune_rect = 1;
sf->mv_sf.obmc_full_pixel_search_level = 1;
sf->mv_sf.use_accurate_subpel_search = USE_4_TAPS;
sf->inter_sf.prune_comp_search_by_single_result = 1;
sf->inter_sf.reuse_inter_intra_mode = 1;
sf->inter_sf.selective_ref_frame = 2;
sf->inter_sf.skip_repeated_newmv = 1;
sf->inter_sf.disable_wedge_search_var_thresh = 0;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.prune_comp_type_by_comp_avg = 1;
sf->inter_sf.prune_motion_mode_level = 2;
sf->inter_sf.prune_single_motion_modes_by_simple_trans = 1;
sf->interp_sf.cb_pred_filter_search = 1;
sf->interp_sf.use_interp_filter = 1;
sf->tx_sf.adaptive_txb_search_level = 2;
sf->tx_sf.intra_tx_size_search_init_depth_rect = 1;
sf->tx_sf.tx_size_search_lgr_block = 1;
sf->tx_sf.tx_type_search.ml_tx_split_thresh = 4000;
sf->tx_sf.tx_type_search.skip_tx_search = 1;
sf->tx_sf.use_intra_txb_hash = 1;
sf->rd_sf.optimize_b_precheck = 1;
sf->rd_sf.tx_domain_dist_level = boosted ? 0 : 1;
sf->rd_sf.tx_domain_dist_thres_level = 1;
sf->lpf_sf.dual_sgr_penalty_level = 1;
}
if (speed >= 2) {
sf->gm_sf.gm_erroradv_type = GM_ERRORADV_TR_2;
sf->part_sf.allow_partition_search_skip = 1;
sf->part_sf.partition_search_breakout_rate_thr = 80;
sf->mv_sf.auto_mv_step_size = 1;
sf->mv_sf.subpel_iters_per_step = 1;
sf->inter_sf.adaptive_rd_thresh = 1;
sf->inter_sf.comp_inter_joint_search_thresh = BLOCK_SIZES_ALL;
sf->inter_sf.disable_wedge_search_edge_thresh = 0;
sf->inter_sf.disable_wedge_search_var_thresh = 100;
sf->inter_sf.fast_wedge_sign_estimate = 1;
sf->inter_sf.prune_comp_type_by_comp_avg = 2;
sf->inter_sf.selective_ref_frame = 3;
sf->inter_sf.use_dist_wtd_comp_flag = DIST_WTD_COMP_DISABLED;
sf->interp_sf.adaptive_interp_filter_search = 1;
sf->interp_sf.cb_pred_filter_search = 0;
sf->interp_sf.disable_dual_filter = 1;
sf->interp_sf.disable_filter_search_var_thresh = 100;
sf->tx_sf.inter_tx_size_search_init_depth_rect = 1;
sf->tx_sf.inter_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.model_based_prune_tx_search_level = 0;
sf->lpf_sf.cdef_pick_method = CDEF_FAST_SEARCH_LVL1;
}
if (speed >= 3) {
sf->hl_sf.recode_loop = ALLOW_RECODE_KFARFGF;
sf->gm_sf.gm_search_type = GM_DISABLE_SEARCH;
sf->part_sf.less_rectangular_check_level = 2;
sf->mv_sf.use_accurate_subpel_search = USE_2_TAPS;
// adaptive_motion_search breaks encoder multi-thread tests.
// The values in x->pred_mv[] differ for single and multi-thread cases.
// See aomedia:1778.
// sf->mv_sf.adaptive_motion_search = 1;
sf->inter_sf.adaptive_rd_thresh = 2;
sf->inter_sf.disable_sb_level_mv_cost_upd = 1;
// TODO(yunqing): evaluate this speed feature for speed 1 & 2, and combine
// it with cpi->sf.disable_wedge_search_var_thresh.
sf->inter_sf.disable_wedge_interintra_search = 1;
sf->inter_sf.prune_comp_search_by_single_result = 2;
sf->inter_sf.prune_motion_mode_level = boosted ? 2 : 3;
sf->inter_sf.prune_warp_using_wmtype = 1;
sf->inter_sf.selective_ref_frame = 4;
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_FAST;
sf->rd_sf.tx_domain_dist_level = 1;
sf->winner_mode_sf.tx_size_search_level = boosted ? 0 : 2;
}
if (speed >= 4) {
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->inter_sf.adaptive_mode_search = 1;
sf->inter_sf.alt_ref_search_fp = 1;
sf->interp_sf.skip_sharp_interp_filter_search = 1;
sf->tx_sf.tx_type_search.fast_inter_tx_type_search = 1;
sf->tx_sf.tx_type_search.fast_intra_tx_type_search = 1;
sf->tx_sf.use_intra_txb_hash = 0;
sf->rd_sf.use_mb_rd_hash = 0;
sf->winner_mode_sf.tx_size_search_level = frame_is_intra_only(cm) ? 0 : 2;
}
if (speed >= 5) {
sf->hl_sf.recode_loop = ALLOW_RECODE_KFMAXBW;
sf->inter_sf.adaptive_rd_thresh = 4;
sf->interp_sf.disable_filter_search_var_thresh = 200;
sf->rd_sf.use_fast_coef_costing = 1;
sf->rd_sf.tx_domain_dist_level = 2;
sf->rd_sf.tx_domain_dist_thres_level = 2;
sf->winner_mode_sf.tx_size_search_level = 1;
sf->rt_sf.mode_search_skip_flags =
(cm->current_frame.frame_type == KEY_FRAME)
? 0
: FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR |
FLAG_EARLY_TERMINATE;
sf->hl_sf.frame_parameter_update = 0;
sf->part_sf.default_max_partition_size = BLOCK_128X128;
sf->part_sf.default_min_partition_size = BLOCK_8X8;
sf->part_sf.max_intra_bsize = BLOCK_32X32;
sf->part_sf.partition_search_breakout_rate_thr = 500;
sf->part_sf.partition_search_type = VAR_BASED_PARTITION;
sf->part_sf.adjust_var_based_rd_partitioning = 2;
sf->mv_sf.search_method = FAST_DIAMOND;
sf->mv_sf.subpel_force_stop = QUARTER_PEL;
sf->mv_sf.use_fullpel_costlist = 1;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED_MORE;
sf->inter_sf.adaptive_mode_search = 2;
sf->inter_sf.inter_mode_rd_model_estimation = 2;
for (int i = 0; i < TX_SIZES; ++i) {
sf->intra_sf.intra_y_mode_mask[i] = INTRA_DC;
sf->intra_sf.intra_uv_mode_mask[i] = UV_INTRA_DC_CFL;
}
sf->tx_sf.tx_type_search.prune_mode = PRUNE_2D_MORE;
sf->tx_sf.use_inter_txb_hash = 0;
sf->tx_sf.refine_fast_tx_search_results = 0;
sf->rd_sf.optimize_coefficients = NO_TRELLIS_OPT;
sf->rd_sf.simple_model_rd_from_var = 1;
sf->lpf_sf.cdef_pick_method = CDEF_PICK_FROM_Q;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
sf->rt_sf.mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH;
sf->rt_sf.num_inter_modes_for_tx_search = 5;
sf->rt_sf.skip_interp_filter_search = 1;
sf->rt_sf.use_comp_ref_nonrd = 0;
sf->rt_sf.use_real_time_ref_set = 1;
sf->rt_sf.use_simple_rd_model = 1;
}
if (speed >= 6) {
sf->part_sf.adjust_var_based_rd_partitioning = 1;
}
if (speed >= 7) {
sf->hl_sf.frame_parameter_update = 0;
sf->part_sf.default_max_partition_size = BLOCK_128X128;
sf->part_sf.default_min_partition_size = BLOCK_8X8;
sf->part_sf.partition_search_type = VAR_BASED_PARTITION;
sf->mv_sf.search_method = FAST_DIAMOND;
sf->mv_sf.subpel_force_stop = QUARTER_PEL;
sf->mv_sf.subpel_search_method = SUBPEL_TREE_PRUNED;
sf->inter_sf.inter_mode_rd_model_estimation = 2;
sf->lpf_sf.cdef_pick_method = CDEF_PICK_FROM_Q;
sf->lpf_sf.lpf_pick = LPF_PICK_FROM_Q;
sf->rt_sf.mode_search_skip_flags |= FLAG_SKIP_INTRA_DIRMISMATCH;
sf->rt_sf.nonrd_prune_ref_frame_search = 1;
sf->rt_sf.reuse_inter_pred_nonrd = 0;
sf->rt_sf.short_circuit_low_temp_var = 0;
sf->rt_sf.skip_interp_filter_search = 0;
sf->rt_sf.use_comp_ref_nonrd = 0;
sf->rt_sf.use_nonrd_altref_frame = 1;
sf->rt_sf.use_nonrd_pick_mode = 1;
sf->rt_sf.nonrd_check_partition_merge_mode = 1;
sf->rt_sf.nonrd_check_partition_split = 0;
sf->rt_sf.hybrid_intra_pickmode = 1;
}
if (speed >= 8) {
sf->rt_sf.estimate_motion_for_var_based_partition = 0;
sf->rt_sf.short_circuit_low_temp_var = 1;
sf->rt_sf.reuse_inter_pred_nonrd = 1;
sf->rt_sf.use_nonrd_altref_frame = 0;
sf->rt_sf.nonrd_prune_ref_frame_search = 2;
sf->rt_sf.nonrd_check_partition_merge_mode = 0;
sf->rt_sf.nonrd_check_partition_split = 0;
sf->rt_sf.use_modeled_non_rd_cost = 1;
sf->rt_sf.source_metrics_sb_nonrd = 1;
sf->interp_sf.cb_pred_filter_search = 1;
}
}
static AOM_INLINE void init_hl_sf(HIGH_LEVEL_SPEED_FEATURES *hl_sf) {
// best quality defaults
hl_sf->frame_parameter_update = 1;
hl_sf->recode_loop = ALLOW_RECODE;
hl_sf->disable_overlay_frames = 0;
hl_sf->adaptive_overlay_encoding = 1;
// Recode loop tolerance %.
hl_sf->recode_tolerance = 25;
hl_sf->high_precision_mv_usage = CURRENT_Q;
hl_sf->second_alt_ref_filtering = 1;
}
static AOM_INLINE void init_tpl_sf(TPL_SPEED_FEATURES *tpl_sf) {
tpl_sf->prune_intra_modes = 0;
tpl_sf->reduce_first_step_size = 0;
tpl_sf->skip_alike_starting_mv = 0;
tpl_sf->subpel_force_stop = EIGHTH_PEL;
}
static AOM_INLINE void init_gm_sf(GLOBAL_MOTION_SPEED_FEATURES *gm_sf) {
gm_sf->gm_erroradv_type = GM_ERRORADV_TR_0;
gm_sf->disable_adaptive_warp_error_thresh = 1;
gm_sf->selective_ref_gm = 1;
gm_sf->gm_search_type = GM_FULL_SEARCH;
gm_sf->gm_disable_recode = 0;
gm_sf->prune_ref_frame_for_gm_search = 0;
}
static AOM_INLINE void init_part_sf(PARTITION_SPEED_FEATURES *part_sf) {
part_sf->partition_search_type = SEARCH_PARTITION;
part_sf->less_rectangular_check_level = 0;
part_sf->use_square_partition_only_threshold = BLOCK_128X128;
part_sf->auto_max_partition_based_on_simple_motion = NOT_IN_USE;
part_sf->auto_min_partition_based_on_simple_motion = 0;
part_sf->default_max_partition_size = BLOCK_LARGEST;
part_sf->default_min_partition_size = BLOCK_4X4;
part_sf->adjust_var_based_rd_partitioning = 0;
part_sf->allow_partition_search_skip = 0;
part_sf->max_intra_bsize = BLOCK_LARGEST;
// This setting only takes effect when partition_search_type is set
// to FIXED_PARTITION.
part_sf->always_this_block_size = BLOCK_16X16;
// Recode loop tolerance %.
part_sf->partition_search_breakout_dist_thr = 0;
part_sf->partition_search_breakout_rate_thr = 0;
part_sf->prune_ext_partition_types_search_level = 0;
part_sf->ml_prune_rect_partition = 0;
part_sf->ml_prune_ab_partition = 0;
part_sf->ml_prune_4_partition = 0;
part_sf->ml_early_term_after_part_split_level = 0;
for (int i = 0; i < PARTITION_BLOCK_SIZES; ++i) {
part_sf->ml_partition_search_breakout_thresh[i] =
-1; // -1 means not enabled.
}
part_sf->simple_motion_search_prune_agg = 0;
part_sf->simple_motion_search_split = 0;
part_sf->simple_motion_search_prune_rect = 0;
part_sf->simple_motion_search_early_term_none = 0;
part_sf->intra_cnn_split = 0;
part_sf->ext_partition_eval_thresh = BLOCK_8X8;
part_sf->prune_4_partition_using_split_info = 0;
part_sf->prune_ab_partition_using_split_info = 0;
}
static AOM_INLINE void init_mv_sf(MV_SPEED_FEATURES *mv_sf) {
mv_sf->full_pixel_search_level = 0;
mv_sf->adaptive_motion_search = 0;
mv_sf->auto_mv_step_size = 0;
mv_sf->exhaustive_searches_thresh = 0;
mv_sf->obmc_full_pixel_search_level = 0;
mv_sf->prune_mesh_search = 0;
mv_sf->reduce_search_range = 0;
mv_sf->search_method = NSTEP;
mv_sf->simple_motion_subpel_force_stop = EIGHTH_PEL;
mv_sf->subpel_force_stop = EIGHTH_PEL;
mv_sf->subpel_iters_per_step = 2;
mv_sf->subpel_search_method = SUBPEL_TREE;
mv_sf->use_accurate_subpel_search = USE_8_TAPS;
mv_sf->use_fullpel_costlist = 0;
}
static AOM_INLINE void init_inter_sf(INTER_MODE_SPEED_FEATURES *inter_sf) {
inter_sf->comp_inter_joint_search_thresh = BLOCK_4X4;
inter_sf->adaptive_rd_thresh = 0;
inter_sf->model_based_post_interp_filter_breakout = 0;
inter_sf->reduce_inter_modes = 0;
inter_sf->adaptive_mode_search = 0;
inter_sf->alt_ref_search_fp = 0;
inter_sf->selective_ref_frame = 0;
inter_sf->prune_ref_frame_for_rect_partitions = 0;
inter_sf->disable_wedge_search_edge_thresh = 0;
inter_sf->disable_wedge_search_var_thresh = 0;
inter_sf->fast_wedge_sign_estimate = 0;
inter_sf->prune_wedge_pred_diff_based = 0;
inter_sf->use_dist_wtd_comp_flag = DIST_WTD_COMP_ENABLED;
inter_sf->reuse_inter_intra_mode = 0;
inter_sf->disable_sb_level_coeff_cost_upd = 0;
inter_sf->disable_sb_level_mv_cost_upd = 0;
inter_sf->prune_inter_modes_based_on_tpl = 0;
inter_sf->prune_comp_search_by_single_result = 0;
inter_sf->skip_repeated_ref_mv = 0;
inter_sf->skip_repeated_newmv = 0;
inter_sf->skip_repeated_full_newmv = 0;
inter_sf->prune_single_motion_modes_by_simple_trans = 0;
inter_sf->inter_mode_rd_model_estimation = 0;
inter_sf->prune_compound_using_single_ref = 0;
inter_sf->prune_compound_using_neighbors = 0;
inter_sf->disable_onesided_comp = 0;
inter_sf->prune_mode_search_simple_translation = 0;
inter_sf->prune_comp_type_by_comp_avg = 0;
inter_sf->disable_interinter_wedge_newmv_search = 0;
inter_sf->enable_interinter_diffwtd_newmv_search = 0;
inter_sf->disable_smooth_interintra = 0;
inter_sf->prune_motion_mode_level = 0;
inter_sf->prune_warp_using_wmtype = 0;
inter_sf->disable_wedge_interintra_search = 0;
inter_sf->fast_interintra_wedge_search = 0;
inter_sf->prune_comp_type_by_model_rd = 0;
inter_sf->perform_best_rd_based_gating_for_chroma = 0;
inter_sf->prune_obmc_prob_thresh = 0;
inter_sf->disable_obmc = 0;
inter_sf->disable_interinter_wedge = 0;
inter_sf->prune_ref_mv_idx_search = 0;
inter_sf->prune_warped_prob_thresh = 0;
inter_sf->reuse_compound_type_decision = 0;
inter_sf->txfm_rd_gate_level = 0;
inter_sf->prune_inter_modes_if_skippable = 0;
}
static AOM_INLINE void init_interp_sf(INTERP_FILTER_SPEED_FEATURES *interp_sf) {
interp_sf->disable_filter_search_var_thresh = 0;
interp_sf->adaptive_interp_filter_search = 0;
interp_sf->use_fast_interpolation_filter_search = 0;
interp_sf->disable_dual_filter = 0;
interp_sf->use_interp_filter = 0;
interp_sf->skip_sharp_interp_filter_search = 0;
}
static AOM_INLINE void init_intra_sf(INTRA_MODE_SPEED_FEATURES *intra_sf) {
intra_sf->skip_intra_in_interframe = 1;
intra_sf->intra_pruning_with_hog = 0;
intra_sf->src_var_thresh_intra_skip = 1;
intra_sf->prune_palette_search_level = 0;
for (int i = 0; i < TX_SIZES; i++) {
intra_sf->intra_y_mode_mask[i] = INTRA_ALL;
intra_sf->intra_uv_mode_mask[i] = UV_INTRA_ALL;
}
intra_sf->disable_smooth_intra = 0;
}
static AOM_INLINE void init_tx_sf(TX_SPEED_FEATURES *tx_sf) {
tx_sf->inter_tx_size_search_init_depth_sqr = 0;
tx_sf->inter_tx_size_search_init_depth_rect = 0;
tx_sf->intra_tx_size_search_init_depth_rect = 0;
tx_sf->intra_tx_size_search_init_depth_sqr = 0;
tx_sf->tx_size_search_lgr_block = 0;
tx_sf->model_based_prune_tx_search_level = 0;
tx_sf->tx_type_search.prune_mode = PRUNE_2D_ACCURATE;
tx_sf->tx_type_search.ml_tx_split_thresh = 8500;
tx_sf->tx_type_search.use_skip_flag_prediction = 1;
tx_sf->tx_type_search.use_reduced_intra_txset = 0;
tx_sf->tx_type_search.fast_intra_tx_type_search = 0;
tx_sf->tx_type_search.fast_inter_tx_type_search = 0;
tx_sf->tx_type_search.skip_tx_search = 0;
tx_sf->tx_type_search.prune_tx_type_using_stats = 0;
tx_sf->tx_type_search.prune_tx_type_est_rd = 0;
tx_sf->tx_type_search.enable_winner_mode_tx_type_pruning = 0;
tx_sf->txb_split_cap = 1;
tx_sf->adaptive_txb_search_level = 0;
tx_sf->use_intra_txb_hash = 0;
tx_sf->use_inter_txb_hash = 1;
tx_sf->refine_fast_tx_search_results = 1;
}
static AOM_INLINE void init_rd_sf(RD_CALC_SPEED_FEATURES *rd_sf,
const AV1_COMP *cpi) {
if (cpi->oxcf.disable_trellis_quant == 3) {
rd_sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf)
? NO_ESTIMATE_YRD_TRELLIS_OPT
: NO_TRELLIS_OPT;
} else if (cpi->oxcf.disable_trellis_quant == 2) {
rd_sf->optimize_coefficients = !is_lossless_requested(&cpi->oxcf)
? FINAL_PASS_TRELLIS_OPT
: NO_TRELLIS_OPT;
} else if (cpi->oxcf.disable_trellis_quant == 0) {
if (is_lossless_requested(&cpi->oxcf)) {
rd_sf->optimize_coefficients = NO_TRELLIS_OPT;
} else {
rd_sf->optimize_coefficients = FULL_TRELLIS_OPT;
}
} else if (cpi->oxcf.disable_trellis_quant == 1) {
rd_sf->optimize_coefficients = NO_TRELLIS_OPT;
} else {
assert(0 && "Invalid disable_trellis_quant value");
}
// TODO(sarahparker) Pair this with a speed setting once experiments are done
rd_sf->trellis_eob_fast = 0;
rd_sf->use_mb_rd_hash = 1;
rd_sf->optimize_b_precheck = 0;
rd_sf->use_fast_coef_costing = 0;
rd_sf->simple_model_rd_from_var = 0;
rd_sf->tx_domain_dist_level = 0;
rd_sf->tx_domain_dist_thres_level = 0;
rd_sf->use_hash_based_trellis = 0;
rd_sf->perform_coeff_opt = 0;
}
static AOM_INLINE void init_winner_mode_sf(
WINNER_MODE_SPEED_FEATURES *winner_mode_sf) {
winner_mode_sf->motion_mode_for_winner_cand = 0;
// Set this at the appropriate speed levels
winner_mode_sf->tx_size_search_level = USE_FULL_RD;
winner_mode_sf->enable_winner_mode_for_coeff_opt = 0;
winner_mode_sf->enable_winner_mode_for_tx_size_srch = 0;
winner_mode_sf->enable_winner_mode_for_use_tx_domain_dist = 0;
winner_mode_sf->enable_multiwinner_mode_process = 0;
}
static AOM_INLINE void init_lpf_sf(LOOP_FILTER_SPEED_FEATURES *lpf_sf) {
lpf_sf->disable_loop_restoration_chroma = 0;
lpf_sf->prune_wiener_based_on_src_var = 0;
lpf_sf->prune_sgr_based_on_wiener = 0;
lpf_sf->enable_sgr_ep_pruning = 0;
lpf_sf->reduce_wiener_window_size = 0;
lpf_sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE;
lpf_sf->cdef_pick_method = CDEF_FULL_SEARCH;
// Set decoder side speed feature to use less dual sgr modes
lpf_sf->dual_sgr_penalty_level = 0;
lpf_sf->disable_lr_filter = 0;
}
static AOM_INLINE void init_rt_sf(REAL_TIME_SPEED_FEATURES *rt_sf) {
rt_sf->mode_search_skip_flags = 0;
rt_sf->skip_interp_filter_search = 0;
rt_sf->force_tx_search_off = 0;
rt_sf->num_inter_modes_for_tx_search = INT_MAX;
rt_sf->use_simple_rd_model = 0;
rt_sf->nonrd_check_partition_merge_mode = 0;
rt_sf->nonrd_check_partition_split = 0;
}
void av1_set_speed_features_framesize_dependent(AV1_COMP *cpi, int speed) {
SPEED_FEATURES *const sf = &cpi->sf;
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
if (oxcf->mode == GOOD) {
set_good_speed_feature_framesize_dependent(cpi, sf, speed);
} else if (oxcf->mode == REALTIME) {
set_rt_speed_feature_framesize_dependent(cpi, sf, speed);
}
// This is only used in motion vector unit test.
if (cpi->oxcf.motion_vector_unit_test == 1)
cpi->mv_search_params.find_fractional_mv_step = av1_return_max_sub_pixel_mv;
else if (cpi->oxcf.motion_vector_unit_test == 2)
cpi->mv_search_params.find_fractional_mv_step = av1_return_min_sub_pixel_mv;
MACROBLOCK *const x = &cpi->td.mb;
AV1_COMMON *const cm = &cpi->common;
x->min_partition_size = AOMMAX(sf->part_sf.default_min_partition_size,
dim_to_size(cpi->oxcf.min_partition_size));
x->max_partition_size = AOMMIN(sf->part_sf.default_max_partition_size,
dim_to_size(cpi->oxcf.max_partition_size));
x->min_partition_size = AOMMIN(x->min_partition_size, cm->seq_params.sb_size);
x->max_partition_size = AOMMIN(x->max_partition_size, cm->seq_params.sb_size);
}
void av1_set_speed_features_framesize_independent(AV1_COMP *cpi, int speed) {
AV1_COMMON *const cm = &cpi->common;
SPEED_FEATURES *const sf = &cpi->sf;
MACROBLOCK *const x = &cpi->td.mb;
WinnerModeParams *const winner_mode_params = &cpi->winner_mode_params;
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
int i;
init_hl_sf(&sf->hl_sf);
init_tpl_sf(&sf->tpl_sf);
init_gm_sf(&sf->gm_sf);
init_part_sf(&sf->part_sf);
init_mv_sf(&sf->mv_sf);
init_inter_sf(&sf->inter_sf);
init_interp_sf(&sf->interp_sf);
init_intra_sf(&sf->intra_sf);
init_tx_sf(&sf->tx_sf);
init_rd_sf(&sf->rd_sf, cpi);
init_winner_mode_sf(&sf->winner_mode_sf);
init_lpf_sf(&sf->lpf_sf);
init_rt_sf(&sf->rt_sf);
if (oxcf->mode == GOOD)
set_good_speed_features_framesize_independent(cpi, sf, speed);
else if (oxcf->mode == REALTIME)
set_rt_speed_features_framesize_independent(cpi, sf, speed);
if (!cpi->seq_params_locked) {
cpi->common.seq_params.enable_dual_filter &=
!sf->interp_sf.disable_dual_filter;
cpi->common.seq_params.enable_restoration &= !sf->lpf_sf.disable_lr_filter;
}
// sf->part_sf.partition_search_breakout_dist_thr is set assuming max 64x64
// blocks. Normalise this if the blocks are bigger.
if (MAX_SB_SIZE_LOG2 > 6) {
sf->part_sf.partition_search_breakout_dist_thr <<=
2 * (MAX_SB_SIZE_LOG2 - 6);
}
const int mesh_speed = AOMMIN(speed, MAX_MESH_SPEED);
for (i = 0; i < MAX_MESH_STEP; ++i) {
sf->mv_sf.mesh_patterns[i].range =
good_quality_mesh_patterns[mesh_speed][i].range;
sf->mv_sf.mesh_patterns[i].interval =
good_quality_mesh_patterns[mesh_speed][i].interval;
}
// Update the mesh pattern of exhaustive motion search for intraBC
// Though intraBC mesh pattern is populated for all frame types, it is used
// only for intra frames of screen contents
for (i = 0; i < MAX_MESH_STEP; ++i) {
sf->mv_sf.intrabc_mesh_patterns[i].range =
intrabc_mesh_patterns[mesh_speed][i].range;
sf->mv_sf.intrabc_mesh_patterns[i].interval =
intrabc_mesh_patterns[mesh_speed][i].interval;
}
// Slow quant, dct and trellis not worthwhile for first pass
// so make sure they are always turned off.
if (is_stat_generation_stage(cpi))
sf->rd_sf.optimize_coefficients = NO_TRELLIS_OPT;
// No recode or trellis for 1 pass.
if (oxcf->pass == 0) sf->hl_sf.recode_loop = DISALLOW_RECODE;
MotionVectorSearchParams *const mv_search_params = &cpi->mv_search_params;
if (sf->mv_sf.subpel_search_method == SUBPEL_TREE) {
mv_search_params->find_fractional_mv_step = av1_find_best_sub_pixel_tree;
} else if (sf->mv_sf.subpel_search_method == SUBPEL_TREE_PRUNED) {
mv_search_params->find_fractional_mv_step =
av1_find_best_sub_pixel_tree_pruned;
} else if (sf->mv_sf.subpel_search_method == SUBPEL_TREE_PRUNED_MORE) {
mv_search_params->find_fractional_mv_step =
av1_find_best_sub_pixel_tree_pruned_more;
} else if (sf->mv_sf.subpel_search_method == SUBPEL_TREE_PRUNED_EVENMORE) {
mv_search_params->find_fractional_mv_step =
av1_find_best_sub_pixel_tree_pruned_evenmore;
}
x->min_partition_size = AOMMAX(sf->part_sf.default_min_partition_size,
dim_to_size(cpi->oxcf.min_partition_size));
x->max_partition_size = AOMMIN(sf->part_sf.default_max_partition_size,
dim_to_size(cpi->oxcf.max_partition_size));
x->min_partition_size = AOMMIN(x->min_partition_size, cm->seq_params.sb_size);
x->max_partition_size = AOMMIN(x->max_partition_size, cm->seq_params.sb_size);
// This is only used in motion vector unit test.
if (cpi->oxcf.motion_vector_unit_test == 1)
mv_search_params->find_fractional_mv_step = av1_return_max_sub_pixel_mv;
else if (cpi->oxcf.motion_vector_unit_test == 2)
mv_search_params->find_fractional_mv_step = av1_return_min_sub_pixel_mv;
// assert ensures that tx_domain_dist_level is accessed correctly
assert(cpi->sf.rd_sf.tx_domain_dist_thres_level >= 0 &&
cpi->sf.rd_sf.tx_domain_dist_thres_level < 3);
memcpy(winner_mode_params->tx_domain_dist_threshold,
tx_domain_dist_thresholds[cpi->sf.rd_sf.tx_domain_dist_thres_level],
sizeof(winner_mode_params->tx_domain_dist_threshold));
assert(cpi->sf.rd_sf.tx_domain_dist_level >= 0 &&
cpi->sf.rd_sf.tx_domain_dist_level < 3);
memcpy(winner_mode_params->use_transform_domain_distortion,
tx_domain_dist_types[cpi->sf.rd_sf.tx_domain_dist_level],
sizeof(winner_mode_params->use_transform_domain_distortion));
// assert ensures that coeff_opt_dist_thresholds is accessed correctly
assert(cpi->sf.rd_sf.perform_coeff_opt >= 0 &&
cpi->sf.rd_sf.perform_coeff_opt < 6);
memcpy(winner_mode_params->coeff_opt_dist_threshold,
coeff_opt_dist_thresholds[cpi->sf.rd_sf.perform_coeff_opt],
sizeof(winner_mode_params->coeff_opt_dist_threshold));
// assert ensures that predict_skip_levels is accessed correctly
assert(cpi->sf.tx_sf.tx_type_search.use_skip_flag_prediction >= 0 &&
cpi->sf.tx_sf.tx_type_search.use_skip_flag_prediction < 3);
memcpy(winner_mode_params->predict_skip_level,
predict_skip_levels[cpi->sf.tx_sf.tx_type_search
.use_skip_flag_prediction],
sizeof(winner_mode_params->predict_skip_level));
// assert ensures that tx_size_search_level is accessed correctly
assert(cpi->sf.winner_mode_sf.tx_size_search_level >= 0 &&
cpi->sf.winner_mode_sf.tx_size_search_level < 3);
memcpy(winner_mode_params->tx_size_search_methods,
tx_size_search_methods[cpi->sf.winner_mode_sf.tx_size_search_level],
sizeof(winner_mode_params->tx_size_search_methods));
if (cpi->oxcf.row_mt == 1 && (cpi->oxcf.max_threads > 1)) {
if (sf->inter_sf.inter_mode_rd_model_estimation == 1) {
// Revert to type 2
sf->inter_sf.inter_mode_rd_model_estimation = 2;
}
}
}
// Override some speed features based on qindex
void av1_set_speed_features_qindex_dependent(AV1_COMP *cpi, int speed) {
AV1_COMMON *const cm = &cpi->common;
SPEED_FEATURES *const sf = &cpi->sf;
WinnerModeParams *const winner_mode_params = &cpi->winner_mode_params;
const int boosted = frame_is_boosted(cpi);
const int is_720p_or_larger = AOMMIN(cm->width, cm->height) >= 720;
if (is_720p_or_larger && cpi->oxcf.mode == GOOD && speed == 0) {
if (cm->quant_params.base_qindex <= 80) {
sf->rd_sf.perform_coeff_opt = 2;
memcpy(winner_mode_params->coeff_opt_dist_threshold,
coeff_opt_dist_thresholds[sf->rd_sf.perform_coeff_opt],
sizeof(winner_mode_params->coeff_opt_dist_threshold));
sf->part_sf.simple_motion_search_split =
cm->features.allow_screen_content_tools ? 1 : 2;
sf->tx_sf.inter_tx_size_search_init_depth_rect = 1;
sf->tx_sf.inter_tx_size_search_init_depth_sqr = 1;
sf->tx_sf.intra_tx_size_search_init_depth_rect = 1;
}
}
if (cpi->oxcf.mode == GOOD && speed >= 3) {
// Disable extended partitions for lower quantizers
if (cm->quant_params.base_qindex <= 100 &&
!cm->features.allow_screen_content_tools && !boosted) {
sf->part_sf.ext_partition_eval_thresh = BLOCK_128X128;
}
}
if (cpi->oxcf.mode == GOOD && speed >= 4) {
// Disable extended partitions for lower quantizers
const int qindex_thresh = boosted ? 80 : 120;
if (cm->quant_params.base_qindex <= qindex_thresh &&
!cm->features.allow_screen_content_tools &&
!frame_is_intra_only(&cpi->common)) {
sf->part_sf.ext_partition_eval_thresh = BLOCK_128X128;
}
}
}
|