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_onyx_int.h" 14 #include "vp9/encoder/vp9_speed_features.h" 15 16 #define ALL_INTRA_MODES ((1 << DC_PRED) | \ 17 (1 << V_PRED) | (1 << H_PRED) | \ 18 (1 << D45_PRED) | (1 << D135_PRED) | \ 19 (1 << D117_PRED) | (1 << D153_PRED) | \ 20 (1 << D207_PRED) | (1 << D63_PRED) | \ 21 (1 << TM_PRED)) 22 #define INTRA_DC_ONLY (1 << DC_PRED) 23 #define INTRA_DC_TM ((1 << TM_PRED) | (1 << DC_PRED)) 24 #define INTRA_DC_H_V ((1 << DC_PRED) | (1 << V_PRED) | (1 << H_PRED)) 25 #define INTRA_DC_TM_H_V (INTRA_DC_TM | (1 << V_PRED) | (1 << H_PRED)) 26 27 // Masks for partially or completely disabling split mode 28 #define DISABLE_ALL_INTER_SPLIT ((1 << THR_COMP_GA) | \ 29 (1 << THR_COMP_LA) | \ 30 (1 << THR_ALTR) | \ 31 (1 << THR_GOLD) | \ 32 (1 << THR_LAST)) 33 34 #define DISABLE_ALL_SPLIT ((1 << THR_INTRA) | DISABLE_ALL_INTER_SPLIT) 35 36 #define DISABLE_COMPOUND_SPLIT ((1 << THR_COMP_GA) | (1 << THR_COMP_LA)) 37 38 #define LAST_AND_INTRA_SPLIT_ONLY ((1 << THR_COMP_GA) | \ 39 (1 << THR_COMP_LA) | \ 40 (1 << THR_ALTR) | \ 41 (1 << THR_GOLD)) 42 43 static void set_good_speed_feature(VP9_COMP *cpi, 44 VP9_COMMON *cm, 45 SPEED_FEATURES *sf, 46 int speed) { 47 int i; 48 sf->adaptive_rd_thresh = 1; 49 sf->recode_loop = ((speed < 1) ? ALLOW_RECODE : ALLOW_RECODE_KFMAXBW); 50 sf->allow_skip_recode = 1; 51 52 if (speed >= 1) { 53 sf->use_square_partition_only = !frame_is_intra_only(cm); 54 sf->less_rectangular_check = 1; 55 sf->tx_size_search_method = vp9_frame_is_boosted(cpi) 56 ? USE_FULL_RD : USE_LARGESTALL; 57 58 if (MIN(cm->width, cm->height) >= 720) 59 sf->disable_split_mask = cm->show_frame ? 60 DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT; 61 else 62 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; 63 sf->use_rd_breakout = 1; 64 sf->adaptive_motion_search = 1; 65 sf->auto_mv_step_size = 1; 66 sf->adaptive_rd_thresh = 2; 67 sf->subpel_iters_per_step = 1; 68 sf->mode_skip_start = 10; 69 sf->adaptive_pred_interp_filter = 1; 70 71 sf->recode_loop = ALLOW_RECODE_KFARFGF; 72 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; 73 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V; 74 sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V; 75 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; 76 } 77 // Additions or changes from speed 1 for speed >= 2. 78 if (speed >= 2) { 79 sf->tx_size_search_method = vp9_frame_is_boosted(cpi) 80 ? USE_FULL_RD : USE_LARGESTALL; 81 82 if (MIN(cm->width, cm->height) >= 720) 83 sf->disable_split_mask = cm->show_frame ? 84 DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT; 85 else 86 sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY; 87 88 sf->adaptive_pred_interp_filter = 2; 89 90 sf->reference_masking = 1; 91 sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH | 92 FLAG_SKIP_INTRA_BESTINTER | 93 FLAG_SKIP_COMP_BESTINTRA | 94 FLAG_SKIP_INTRA_LOWVAR; 95 sf->disable_filter_search_var_thresh = 100; 96 sf->comp_inter_joint_search_thresh = BLOCK_SIZES; 97 98 sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX; 99 sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION; 100 sf->adjust_partitioning_from_last_frame = 1; 101 sf->last_partitioning_redo_frequency = 3; 102 } 103 // Additions or changes for speed 3 and above 104 if (speed >= 3) { 105 if (MIN(cm->width, cm->height) >= 720) 106 sf->disable_split_mask = DISABLE_ALL_SPLIT; 107 else 108 sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT; 109 110 sf->recode_loop = ALLOW_RECODE_KFMAXBW; 111 112 sf->adaptive_rd_thresh = 3; 113 sf->mode_skip_start = 6; 114 sf->use_fast_coef_updates = 2; 115 sf->use_fast_coef_costing = 1; 116 } 117 // Additions or changes for speed 3 and above 118 if (speed >= 4) { 119 sf->use_square_partition_only = 1; 120 sf->tx_size_search_method = USE_LARGESTALL; 121 sf->disable_split_mask = DISABLE_ALL_SPLIT; 122 123 sf->adaptive_rd_thresh = 4; 124 125 // Add a couple more skip flags 126 sf->mode_search_skip_flags |= FLAG_SKIP_COMP_REFMISMATCH | 127 FLAG_EARLY_TERMINATE; 128 129 sf->disable_filter_search_var_thresh = 200; 130 131 sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL; 132 sf->use_lp32x32fdct = 1; 133 } 134 if (speed >= 5) { 135 sf->partition_search_type = FIXED_PARTITION; 136 sf->optimize_coefficients = 0; 137 sf->search_method = HEX; 138 sf->disable_filter_search_var_thresh = 500; 139 for (i = 0; i < TX_SIZES; i++) { 140 sf->intra_y_mode_mask[i] = INTRA_DC_ONLY; 141 sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY; 142 } 143 cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED; 144 } 145 } 146 147 static void set_rt_speed_feature(VP9_COMMON *cm, 148 SPEED_FEATURES *sf, 149 int speed) { 150 sf->static_segmentation = 0; 151 sf->adaptive_rd_thresh = 1; 152 sf->encode_breakout_thresh = 1; 153 sf->use_fast_coef_costing = 1; 154 155 if (speed == 1) { 156 sf->use_square_partition_only = !frame_is_intra_only(cm); 157 sf->less_rectangular_check = 1; 158 sf->tx_size_search_method = 159 frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL; 160 161 if (MIN(cm->width, cm->height) >= 720) 162 sf->disable_split_mask = cm->show_frame ? 163 DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT; 164 else 165 sf->disable_split_mask = DISABLE_COMPOUND_SPLIT; 166 167 sf->use_rd_breakout = 1; 168 sf->adaptive_motion_search = 1; 169 sf->adaptive_pred_interp_filter = 1; 170 sf->auto_mv_step_size = 1; 171 sf->adaptive_rd_thresh = 2; 172 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; 173 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V; 174 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; 175 sf->encode_breakout_thresh = 8; 176 } 177 if (speed >= 2) { 178 sf->use_square_partition_only = !frame_is_intra_only(cm); 179 sf->less_rectangular_check = 1; 180 sf->tx_size_search_method = 181 frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL; 182 183 if (MIN(cm->width, cm->height) >= 720) 184 sf->disable_split_mask = cm->show_frame ? 185 DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT; 186 else 187 sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY; 188 189 sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH 190 | FLAG_SKIP_INTRA_BESTINTER | FLAG_SKIP_COMP_BESTINTRA 191 | FLAG_SKIP_INTRA_LOWVAR; 192 193 sf->use_rd_breakout = 1; 194 sf->adaptive_motion_search = 1; 195 sf->adaptive_pred_interp_filter = 2; 196 sf->auto_mv_step_size = 1; 197 sf->reference_masking = 1; 198 199 sf->disable_filter_search_var_thresh = 50; 200 sf->comp_inter_joint_search_thresh = BLOCK_SIZES; 201 202 sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX; 203 sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION; 204 sf->adjust_partitioning_from_last_frame = 1; 205 sf->last_partitioning_redo_frequency = 3; 206 207 sf->adaptive_rd_thresh = 2; 208 sf->use_lp32x32fdct = 1; 209 sf->mode_skip_start = 11; 210 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V; 211 sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V; 212 sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V; 213 sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V; 214 sf->encode_breakout_thresh = 200; 215 } 216 if (speed >= 3) { 217 sf->use_square_partition_only = 1; 218 sf->disable_filter_search_var_thresh = 100; 219 sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL; 220 sf->use_uv_intra_rd_estimate = 1; 221 sf->skip_encode_sb = 1; 222 sf->subpel_iters_per_step = 1; 223 sf->use_fast_coef_updates = 2; 224 sf->adaptive_rd_thresh = 4; 225 sf->mode_skip_start = 6; 226 sf->allow_skip_recode = 0; 227 sf->optimize_coefficients = 0; 228 sf->disable_split_mask = DISABLE_ALL_SPLIT; 229 sf->lpf_pick = LPF_PICK_FROM_Q; 230 sf->encode_breakout_thresh = 700; 231 } 232 if (speed >= 4) { 233 int i; 234 sf->last_partitioning_redo_frequency = 4; 235 sf->adaptive_rd_thresh = 5; 236 sf->use_fast_coef_costing = 0; 237 sf->auto_min_max_partition_size = STRICT_NEIGHBORING_MIN_MAX; 238 sf->adjust_partitioning_from_last_frame = 239 cm->last_frame_type != cm->frame_type || (0 == 240 (cm->current_video_frame + 1) % sf->last_partitioning_redo_frequency); 241 sf->subpel_force_stop = 1; 242 for (i = 0; i < TX_SIZES; i++) { 243 sf->intra_y_mode_mask[i] = INTRA_DC_H_V; 244 sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY; 245 } 246 sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_ONLY; 247 sf->frame_parameter_update = 0; 248 sf->encode_breakout_thresh = 1000; 249 sf->search_method = FAST_HEX; 250 sf->disable_inter_mode_mask[BLOCK_32X32] = 1 << INTER_OFFSET(ZEROMV); 251 sf->disable_inter_mode_mask[BLOCK_32X64] = ~(1 << INTER_OFFSET(NEARESTMV)); 252 sf->disable_inter_mode_mask[BLOCK_64X32] = ~(1 << INTER_OFFSET(NEARESTMV)); 253 sf->disable_inter_mode_mask[BLOCK_64X64] = ~(1 << INTER_OFFSET(NEARESTMV)); 254 sf->max_intra_bsize = BLOCK_32X32; 255 sf->allow_skip_recode = 1; 256 } 257 if (speed >= 5) { 258 sf->max_partition_size = BLOCK_32X32; 259 sf->min_partition_size = BLOCK_8X8; 260 sf->partition_check = 261 (cm->current_video_frame % sf->last_partitioning_redo_frequency == 1); 262 sf->force_frame_boost = cm->frame_type == KEY_FRAME || 263 (cm->current_video_frame % 264 (sf->last_partitioning_redo_frequency << 1) == 1); 265 sf->max_delta_qindex = (cm->frame_type == KEY_FRAME) ? 20 : 15; 266 sf->partition_search_type = REFERENCE_PARTITION; 267 sf->use_nonrd_pick_mode = 1; 268 sf->search_method = FAST_DIAMOND; 269 sf->allow_skip_recode = 0; 270 } 271 if (speed >= 6) { 272 sf->partition_search_type = VAR_BASED_FIXED_PARTITION; 273 sf->use_nonrd_pick_mode = 1; 274 sf->search_method = FAST_DIAMOND; 275 } 276 if (speed >= 7) { 277 int i; 278 for (i = 0; i < BLOCK_SIZES; ++i) 279 sf->disable_inter_mode_mask[i] = 14; // only search NEARESTMV (0) 280 } 281 } 282 283 void vp9_set_speed_features(VP9_COMP *cpi) { 284 SPEED_FEATURES *const sf = &cpi->sf; 285 VP9_COMMON *const cm = &cpi->common; 286 const int speed = cpi->speed < 0 ? -cpi->speed : cpi->speed; 287 int i; 288 289 // best quality defaults 290 sf->frame_parameter_update = 1; 291 sf->search_method = NSTEP; 292 sf->recode_loop = ALLOW_RECODE; 293 sf->subpel_search_method = SUBPEL_TREE; 294 sf->subpel_iters_per_step = 2; 295 sf->subpel_force_stop = 0; 296 sf->optimize_coefficients = !cpi->oxcf.lossless; 297 sf->reduce_first_step_size = 0; 298 sf->auto_mv_step_size = 0; 299 sf->max_step_search_steps = MAX_MVSEARCH_STEPS; 300 sf->comp_inter_joint_search_thresh = BLOCK_4X4; 301 sf->adaptive_rd_thresh = 0; 302 sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_OFF; 303 sf->tx_size_search_method = USE_FULL_RD; 304 sf->use_lp32x32fdct = 0; 305 sf->adaptive_motion_search = 0; 306 sf->adaptive_pred_interp_filter = 0; 307 sf->reference_masking = 0; 308 sf->partition_search_type = SEARCH_PARTITION; 309 sf->less_rectangular_check = 0; 310 sf->use_square_partition_only = 0; 311 sf->auto_min_max_partition_size = NOT_IN_USE; 312 sf->max_partition_size = BLOCK_64X64; 313 sf->min_partition_size = BLOCK_4X4; 314 sf->adjust_partitioning_from_last_frame = 0; 315 sf->last_partitioning_redo_frequency = 4; 316 sf->disable_split_mask = 0; 317 sf->mode_search_skip_flags = 0; 318 sf->force_frame_boost = 0; 319 sf->max_delta_qindex = 0; 320 sf->disable_split_var_thresh = 0; 321 sf->disable_filter_search_var_thresh = 0; 322 for (i = 0; i < TX_SIZES; i++) { 323 sf->intra_y_mode_mask[i] = ALL_INTRA_MODES; 324 sf->intra_uv_mode_mask[i] = ALL_INTRA_MODES; 325 } 326 sf->use_rd_breakout = 0; 327 sf->skip_encode_sb = 0; 328 sf->use_uv_intra_rd_estimate = 0; 329 sf->allow_skip_recode = 0; 330 sf->lpf_pick = LPF_PICK_FROM_FULL_IMAGE; 331 sf->use_fast_coef_updates = 0; 332 sf->use_fast_coef_costing = 0; 333 sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set 334 sf->use_nonrd_pick_mode = 0; 335 sf->encode_breakout_thresh = 0; 336 for (i = 0; i < BLOCK_SIZES; ++i) 337 sf->disable_inter_mode_mask[i] = 0; 338 sf->max_intra_bsize = BLOCK_64X64; 339 // This setting only takes effect when partition_search_type is set 340 // to FIXED_PARTITION. 341 sf->always_this_block_size = BLOCK_16X16; 342 343 // Recode loop tolerence %. 344 sf->recode_tolerance = 25; 345 346 switch (cpi->oxcf.mode) { 347 case MODE_BESTQUALITY: 348 case MODE_SECONDPASS_BEST: // This is the best quality mode. 349 cpi->diamond_search_sad = vp9_full_range_search; 350 break; 351 case MODE_FIRSTPASS: 352 case MODE_GOODQUALITY: 353 case MODE_SECONDPASS: 354 set_good_speed_feature(cpi, cm, sf, speed); 355 break; 356 case MODE_REALTIME: 357 set_rt_speed_feature(cm, sf, speed); 358 break; 359 } 360 361 // Slow quant, dct and trellis not worthwhile for first pass 362 // so make sure they are always turned off. 363 if (cpi->pass == 1) { 364 sf->optimize_coefficients = 0; 365 } 366 367 // No recode for 1 pass. 368 if (cpi->pass == 0) { 369 sf->recode_loop = DISALLOW_RECODE; 370 sf->optimize_coefficients = 0; 371 } 372 373 if (cpi->sf.subpel_search_method == SUBPEL_TREE) { 374 cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree; 375 cpi->find_fractional_mv_step_comp = vp9_find_best_sub_pixel_comp_tree; 376 } 377 378 cpi->mb.optimize = cpi->sf.optimize_coefficients == 1 && cpi->pass != 1; 379 380 if (cpi->encode_breakout && cpi->oxcf.mode == MODE_REALTIME && 381 sf->encode_breakout_thresh > cpi->encode_breakout) 382 cpi->encode_breakout = sf->encode_breakout_thresh; 383 384 if (sf->disable_split_mask == DISABLE_ALL_SPLIT) 385 sf->adaptive_pred_interp_filter = 0; 386 387 if (!cpi->oxcf.frame_periodic_boost) { 388 sf->max_delta_qindex = 0; 389 } 390 } 391