File: | root/firefox-clang/third_party/aom/av1/encoder/partition_search.c |
Warning: | line 4579, column 3 Null pointer passed to 1st parameter expecting 'nonnull' |
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1 | /* | |||
2 | * Copyright (c) 2020, Alliance for Open Media. All rights reserved. | |||
3 | * | |||
4 | * This source code is subject to the terms of the BSD 2 Clause License and | |||
5 | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License | |||
6 | * was not distributed with this source code in the LICENSE file, you can | |||
7 | * obtain it at www.aomedia.org/license/software. If the Alliance for Open | |||
8 | * Media Patent License 1.0 was not distributed with this source code in the | |||
9 | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. | |||
10 | */ | |||
11 | ||||
12 | #include <float.h> | |||
13 | ||||
14 | #include "config/aom_config.h" | |||
15 | ||||
16 | #include "aom_dsp/txfm_common.h" | |||
17 | ||||
18 | #include "av1/common/av1_common_int.h" | |||
19 | #include "av1/common/blockd.h" | |||
20 | #include "av1/common/enums.h" | |||
21 | #include "av1/common/reconintra.h" | |||
22 | ||||
23 | #include "av1/encoder/aq_complexity.h" | |||
24 | #include "av1/encoder/aq_variance.h" | |||
25 | #include "av1/encoder/context_tree.h" | |||
26 | #include "av1/encoder/encoder.h" | |||
27 | #include "av1/encoder/encodeframe.h" | |||
28 | #include "av1/encoder/encodeframe_utils.h" | |||
29 | #include "av1/encoder/encodemv.h" | |||
30 | #include "av1/encoder/intra_mode_search_utils.h" | |||
31 | #include "av1/encoder/motion_search_facade.h" | |||
32 | #include "av1/encoder/nonrd_opt.h" | |||
33 | #include "av1/encoder/partition_search.h" | |||
34 | #include "av1/encoder/partition_strategy.h" | |||
35 | #include "av1/encoder/reconinter_enc.h" | |||
36 | #include "av1/encoder/tokenize.h" | |||
37 | #include "av1/encoder/var_based_part.h" | |||
38 | #include "av1/encoder/av1_ml_partition_models.h" | |||
39 | ||||
40 | #if CONFIG_TUNE_VMAF0 | |||
41 | #include "av1/encoder/tune_vmaf.h" | |||
42 | #endif | |||
43 | ||||
44 | #define COLLECT_MOTION_SEARCH_FEATURE_SB 0 | |||
45 | ||||
46 | #if CONFIG_PARTITION_SEARCH_ORDER0 | |||
47 | void av1_reset_part_sf(PARTITION_SPEED_FEATURES *part_sf) { | |||
48 | part_sf->partition_search_type = SEARCH_PARTITION; | |||
49 | part_sf->less_rectangular_check_level = 0; | |||
50 | part_sf->use_square_partition_only_threshold = BLOCK_128X128; | |||
51 | part_sf->auto_max_partition_based_on_simple_motion = NOT_IN_USE; | |||
52 | part_sf->default_max_partition_size = BLOCK_LARGEST; | |||
53 | part_sf->default_min_partition_size = BLOCK_4X4; | |||
54 | part_sf->adjust_var_based_rd_partitioning = 0; | |||
55 | part_sf->max_intra_bsize = BLOCK_LARGEST; | |||
56 | // This setting only takes effect when partition_search_type is set | |||
57 | // to FIXED_PARTITION. | |||
58 | part_sf->fixed_partition_size = BLOCK_16X16; | |||
59 | // Recode loop tolerance %. | |||
60 | part_sf->partition_search_breakout_dist_thr = 0; | |||
61 | part_sf->partition_search_breakout_rate_thr = 0; | |||
62 | part_sf->prune_ext_partition_types_search_level = 0; | |||
63 | part_sf->prune_part4_search = 0; | |||
64 | part_sf->ml_prune_partition = 0; | |||
65 | part_sf->ml_early_term_after_part_split_level = 0; | |||
66 | for (int i = 0; i < PARTITION_BLOCK_SIZES5; ++i) { | |||
67 | part_sf->ml_partition_search_breakout_thresh[i] = | |||
68 | -1; // -1 means not enabled. | |||
69 | } | |||
70 | part_sf->simple_motion_search_prune_agg = SIMPLE_AGG_LVL0; | |||
71 | part_sf->simple_motion_search_split = 0; | |||
72 | part_sf->simple_motion_search_prune_rect = 0; | |||
73 | part_sf->simple_motion_search_early_term_none = 0; | |||
74 | part_sf->simple_motion_search_reduce_search_steps = 0; | |||
75 | part_sf->intra_cnn_based_part_prune_level = 0; | |||
76 | part_sf->ext_partition_eval_thresh = BLOCK_8X8; | |||
77 | part_sf->rect_partition_eval_thresh = BLOCK_128X128; | |||
78 | part_sf->ext_part_eval_based_on_cur_best = 0; | |||
79 | part_sf->prune_ext_part_using_split_info = 0; | |||
80 | part_sf->prune_rectangular_split_based_on_qidx = 0; | |||
81 | part_sf->early_term_after_none_split = 0; | |||
82 | part_sf->ml_predict_breakout_level = 0; | |||
83 | part_sf->prune_sub_8x8_partition_level = 0; | |||
84 | part_sf->simple_motion_search_rect_split = 0; | |||
85 | part_sf->reuse_prev_rd_results_for_part_ab = 0; | |||
86 | part_sf->reuse_best_prediction_for_part_ab = 0; | |||
87 | part_sf->use_best_rd_for_pruning = 0; | |||
88 | part_sf->skip_non_sq_part_based_on_none = 0; | |||
89 | } | |||
90 | ||||
91 | // Reset speed features that works for the baseline encoding, but | |||
92 | // blocks the external partition search. | |||
93 | void av1_reset_sf_for_ext_part(AV1_COMP *const cpi) { | |||
94 | cpi->sf.inter_sf.prune_ref_frame_for_rect_partitions = 0; | |||
95 | } | |||
96 | #endif // CONFIG_PARTITION_SEARCH_ORDER | |||
97 | ||||
98 | #if !CONFIG_REALTIME_ONLY0 | |||
99 | // If input |features| is NULL, write tpl stats to file for each super block. | |||
100 | // Otherwise, store tpl stats to |features|. | |||
101 | // The tpl stats is computed in the unit of tpl_bsize_1d (16x16). | |||
102 | // When writing to text file: | |||
103 | // The first row contains super block position, super block size, | |||
104 | // tpl unit length, number of units in the super block. | |||
105 | // The second row contains the intra prediction cost for each unit. | |||
106 | // The third row contains the inter prediction cost for each unit. | |||
107 | // The forth row contains the motion compensated dependency cost for each unit. | |||
108 | static void collect_tpl_stats_sb(const AV1_COMP *const cpi, | |||
109 | const BLOCK_SIZE bsize, const int mi_row, | |||
110 | const int mi_col, | |||
111 | aom_partition_features_t *features) { | |||
112 | const AV1_COMMON *const cm = &cpi->common; | |||
113 | GF_GROUP *gf_group = &cpi->ppi->gf_group; | |||
114 | if (gf_group->update_type[cpi->gf_frame_index] == INTNL_OVERLAY_UPDATE || | |||
115 | gf_group->update_type[cpi->gf_frame_index] == OVERLAY_UPDATE) { | |||
116 | return; | |||
117 | } | |||
118 | ||||
119 | TplParams *const tpl_data = &cpi->ppi->tpl_data; | |||
120 | TplDepFrame *tpl_frame = &tpl_data->tpl_frame[cpi->gf_frame_index]; | |||
121 | TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr; | |||
122 | // If tpl stats is not established, early return | |||
123 | if (!tpl_data->ready || gf_group->max_layer_depth_allowed == 0) { | |||
124 | if (features != NULL((void*)0)) features->sb_features.tpl_features.available = 0; | |||
125 | return; | |||
126 | } | |||
127 | ||||
128 | const int tpl_stride = tpl_frame->stride; | |||
129 | const int step = 1 << tpl_data->tpl_stats_block_mis_log2; | |||
130 | const int mi_width = | |||
131 | AOMMIN(mi_size_wide[bsize], cm->mi_params.mi_cols - mi_col)(((mi_size_wide[bsize]) < (cm->mi_params.mi_cols - mi_col )) ? (mi_size_wide[bsize]) : (cm->mi_params.mi_cols - mi_col )); | |||
132 | const int mi_height = | |||
133 | AOMMIN(mi_size_high[bsize], cm->mi_params.mi_rows - mi_row)(((mi_size_high[bsize]) < (cm->mi_params.mi_rows - mi_row )) ? (mi_size_high[bsize]) : (cm->mi_params.mi_rows - mi_row )); | |||
134 | const int col_steps = (mi_width / step) + ((mi_width % step) > 0); | |||
135 | const int row_steps = (mi_height / step) + ((mi_height % step) > 0); | |||
136 | const int num_blocks = col_steps * row_steps; | |||
137 | ||||
138 | if (features == NULL((void*)0)) { | |||
139 | char filename[256]; | |||
140 | snprintf(filename, sizeof(filename), "%s/tpl_feature_sb%d", | |||
141 | cpi->oxcf.partition_info_path, cpi->sb_counter); | |||
142 | FILE *pfile = fopen(filename, "w"); | |||
143 | fprintf(pfile, "%d,%d,%d,%d,%d\n", mi_row, mi_col, bsize, | |||
144 | tpl_data->tpl_bsize_1d, num_blocks); | |||
145 | int count = 0; | |||
146 | for (int row = 0; row < mi_height; row += step) { | |||
147 | for (int col = 0; col < mi_width; col += step) { | |||
148 | TplDepStats *this_stats = | |||
149 | &tpl_stats[av1_tpl_ptr_pos(mi_row + row, mi_col + col, tpl_stride, | |||
150 | tpl_data->tpl_stats_block_mis_log2)]; | |||
151 | fprintf(pfile, "%.0f", (double)this_stats->intra_cost); | |||
152 | if (count < num_blocks - 1) fprintf(pfile, ","); | |||
153 | ++count; | |||
154 | } | |||
155 | } | |||
156 | fprintf(pfile, "\n"); | |||
157 | count = 0; | |||
158 | for (int row = 0; row < mi_height; row += step) { | |||
159 | for (int col = 0; col < mi_width; col += step) { | |||
160 | TplDepStats *this_stats = | |||
161 | &tpl_stats[av1_tpl_ptr_pos(mi_row + row, mi_col + col, tpl_stride, | |||
162 | tpl_data->tpl_stats_block_mis_log2)]; | |||
163 | fprintf(pfile, "%.0f", (double)this_stats->inter_cost); | |||
164 | if (count < num_blocks - 1) fprintf(pfile, ","); | |||
165 | ++count; | |||
166 | } | |||
167 | } | |||
168 | fprintf(pfile, "\n"); | |||
169 | count = 0; | |||
170 | for (int row = 0; row < mi_height; row += step) { | |||
171 | for (int col = 0; col < mi_width; col += step) { | |||
172 | TplDepStats *this_stats = | |||
173 | &tpl_stats[av1_tpl_ptr_pos(mi_row + row, mi_col + col, tpl_stride, | |||
174 | tpl_data->tpl_stats_block_mis_log2)]; | |||
175 | const int64_t mc_dep_delta = | |||
176 | RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,((((((int64_t)(this_stats->mc_dep_rate)) * (tpl_frame-> base_rdmult)) + (((1 << (9)) >> 1))) >> (9) ) + ((this_stats->mc_dep_dist) * (1 << 7))) | |||
177 | this_stats->mc_dep_dist)((((((int64_t)(this_stats->mc_dep_rate)) * (tpl_frame-> base_rdmult)) + (((1 << (9)) >> 1))) >> (9) ) + ((this_stats->mc_dep_dist) * (1 << 7))); | |||
178 | fprintf(pfile, "%.0f", (double)mc_dep_delta); | |||
179 | if (count < num_blocks - 1) fprintf(pfile, ","); | |||
180 | ++count; | |||
181 | } | |||
182 | } | |||
183 | fclose(pfile); | |||
184 | } else { | |||
185 | features->sb_features.tpl_features.available = 1; | |||
186 | features->sb_features.tpl_features.tpl_unit_length = tpl_data->tpl_bsize_1d; | |||
187 | features->sb_features.tpl_features.num_units = num_blocks; | |||
188 | int count = 0; | |||
189 | for (int row = 0; row < mi_height; row += step) { | |||
190 | for (int col = 0; col < mi_width; col += step) { | |||
191 | TplDepStats *this_stats = | |||
192 | &tpl_stats[av1_tpl_ptr_pos(mi_row + row, mi_col + col, tpl_stride, | |||
193 | tpl_data->tpl_stats_block_mis_log2)]; | |||
194 | const int64_t mc_dep_delta = | |||
195 | RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,((((((int64_t)(this_stats->mc_dep_rate)) * (tpl_frame-> base_rdmult)) + (((1 << (9)) >> 1))) >> (9) ) + ((this_stats->mc_dep_dist) * (1 << 7))) | |||
196 | this_stats->mc_dep_dist)((((((int64_t)(this_stats->mc_dep_rate)) * (tpl_frame-> base_rdmult)) + (((1 << (9)) >> 1))) >> (9) ) + ((this_stats->mc_dep_dist) * (1 << 7))); | |||
197 | features->sb_features.tpl_features.intra_cost[count] = | |||
198 | this_stats->intra_cost; | |||
199 | features->sb_features.tpl_features.inter_cost[count] = | |||
200 | this_stats->inter_cost; | |||
201 | features->sb_features.tpl_features.mc_dep_cost[count] = mc_dep_delta; | |||
202 | ++count; | |||
203 | } | |||
204 | } | |||
205 | } | |||
206 | } | |||
207 | #endif // !CONFIG_REALTIME_ONLY | |||
208 | ||||
209 | static void update_txfm_count(MACROBLOCK *x, MACROBLOCKD *xd, | |||
210 | FRAME_COUNTS *counts, TX_SIZE tx_size, int depth, | |||
211 | int blk_row, int blk_col, | |||
212 | uint8_t allow_update_cdf) { | |||
213 | MB_MODE_INFO *mbmi = xd->mi[0]; | |||
214 | const BLOCK_SIZE bsize = mbmi->bsize; | |||
215 | const int max_blocks_high = max_block_high(xd, bsize, 0); | |||
216 | const int max_blocks_wide = max_block_wide(xd, bsize, 0); | |||
217 | int ctx = txfm_partition_context(xd->above_txfm_context + blk_col, | |||
218 | xd->left_txfm_context + blk_row, mbmi->bsize, | |||
219 | tx_size); | |||
220 | const int txb_size_index = av1_get_txb_size_index(bsize, blk_row, blk_col); | |||
221 | const TX_SIZE plane_tx_size = mbmi->inter_tx_size[txb_size_index]; | |||
222 | ||||
223 | if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; | |||
224 | assert(tx_size > TX_4X4)((void) sizeof ((tx_size > TX_4X4) ? 1 : 0), __extension__ ({ if (tx_size > TX_4X4) ; else __assert_fail ("tx_size > TX_4X4" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 224, __extension__ __PRETTY_FUNCTION__); })); | |||
225 | ||||
226 | if (depth == MAX_VARTX_DEPTH2) { | |||
227 | // Don't add to counts in this case | |||
228 | mbmi->tx_size = tx_size; | |||
229 | txfm_partition_update(xd->above_txfm_context + blk_col, | |||
230 | xd->left_txfm_context + blk_row, tx_size, tx_size); | |||
231 | return; | |||
232 | } | |||
233 | ||||
234 | if (tx_size == plane_tx_size) { | |||
235 | #if CONFIG_ENTROPY_STATS0 | |||
236 | ++counts->txfm_partition[ctx][0]; | |||
237 | #endif | |||
238 | if (allow_update_cdf) | |||
239 | update_cdf(xd->tile_ctx->txfm_partition_cdf[ctx], 0, 2); | |||
240 | mbmi->tx_size = tx_size; | |||
241 | txfm_partition_update(xd->above_txfm_context + blk_col, | |||
242 | xd->left_txfm_context + blk_row, tx_size, tx_size); | |||
243 | } else { | |||
244 | const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; | |||
245 | const int bsw = tx_size_wide_unit[sub_txs]; | |||
246 | const int bsh = tx_size_high_unit[sub_txs]; | |||
247 | ||||
248 | #if CONFIG_ENTROPY_STATS0 | |||
249 | ++counts->txfm_partition[ctx][1]; | |||
250 | #endif | |||
251 | if (allow_update_cdf) | |||
252 | update_cdf(xd->tile_ctx->txfm_partition_cdf[ctx], 1, 2); | |||
253 | ++x->txfm_search_info.txb_split_count; | |||
254 | ||||
255 | if (sub_txs == TX_4X4) { | |||
256 | mbmi->inter_tx_size[txb_size_index] = TX_4X4; | |||
257 | mbmi->tx_size = TX_4X4; | |||
258 | txfm_partition_update(xd->above_txfm_context + blk_col, | |||
259 | xd->left_txfm_context + blk_row, TX_4X4, tx_size); | |||
260 | return; | |||
261 | } | |||
262 | ||||
263 | for (int row = 0; row < tx_size_high_unit[tx_size]; row += bsh) { | |||
264 | for (int col = 0; col < tx_size_wide_unit[tx_size]; col += bsw) { | |||
265 | int offsetr = row; | |||
266 | int offsetc = col; | |||
267 | ||||
268 | update_txfm_count(x, xd, counts, sub_txs, depth + 1, blk_row + offsetr, | |||
269 | blk_col + offsetc, allow_update_cdf); | |||
270 | } | |||
271 | } | |||
272 | } | |||
273 | } | |||
274 | ||||
275 | static void tx_partition_count_update(const AV1_COMMON *const cm, MACROBLOCK *x, | |||
276 | BLOCK_SIZE plane_bsize, | |||
277 | FRAME_COUNTS *td_counts, | |||
278 | uint8_t allow_update_cdf) { | |||
279 | MACROBLOCKD *xd = &x->e_mbd; | |||
280 | const int mi_width = mi_size_wide[plane_bsize]; | |||
281 | const int mi_height = mi_size_high[plane_bsize]; | |||
282 | const TX_SIZE max_tx_size = get_vartx_max_txsize(xd, plane_bsize, 0); | |||
283 | const int bh = tx_size_high_unit[max_tx_size]; | |||
284 | const int bw = tx_size_wide_unit[max_tx_size]; | |||
285 | ||||
286 | xd->above_txfm_context = | |||
287 | cm->above_contexts.txfm[xd->tile.tile_row] + xd->mi_col; | |||
288 | xd->left_txfm_context = | |||
289 | xd->left_txfm_context_buffer + (xd->mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
290 | ||||
291 | for (int idy = 0; idy < mi_height; idy += bh) { | |||
292 | for (int idx = 0; idx < mi_width; idx += bw) { | |||
293 | update_txfm_count(x, xd, td_counts, max_tx_size, 0, idy, idx, | |||
294 | allow_update_cdf); | |||
295 | } | |||
296 | } | |||
297 | } | |||
298 | ||||
299 | static void set_txfm_context(MACROBLOCKD *xd, TX_SIZE tx_size, int blk_row, | |||
300 | int blk_col) { | |||
301 | MB_MODE_INFO *mbmi = xd->mi[0]; | |||
302 | const BLOCK_SIZE bsize = mbmi->bsize; | |||
303 | const int max_blocks_high = max_block_high(xd, bsize, 0); | |||
304 | const int max_blocks_wide = max_block_wide(xd, bsize, 0); | |||
305 | const int txb_size_index = av1_get_txb_size_index(bsize, blk_row, blk_col); | |||
306 | const TX_SIZE plane_tx_size = mbmi->inter_tx_size[txb_size_index]; | |||
307 | ||||
308 | if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; | |||
309 | ||||
310 | if (tx_size == plane_tx_size) { | |||
311 | mbmi->tx_size = tx_size; | |||
312 | txfm_partition_update(xd->above_txfm_context + blk_col, | |||
313 | xd->left_txfm_context + blk_row, tx_size, tx_size); | |||
314 | ||||
315 | } else { | |||
316 | if (tx_size == TX_8X8) { | |||
317 | mbmi->inter_tx_size[txb_size_index] = TX_4X4; | |||
318 | mbmi->tx_size = TX_4X4; | |||
319 | txfm_partition_update(xd->above_txfm_context + blk_col, | |||
320 | xd->left_txfm_context + blk_row, TX_4X4, tx_size); | |||
321 | return; | |||
322 | } | |||
323 | const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; | |||
324 | const int bsw = tx_size_wide_unit[sub_txs]; | |||
325 | const int bsh = tx_size_high_unit[sub_txs]; | |||
326 | const int row_end = | |||
327 | AOMMIN(tx_size_high_unit[tx_size], max_blocks_high - blk_row)(((tx_size_high_unit[tx_size]) < (max_blocks_high - blk_row )) ? (tx_size_high_unit[tx_size]) : (max_blocks_high - blk_row )); | |||
328 | const int col_end = | |||
329 | AOMMIN(tx_size_wide_unit[tx_size], max_blocks_wide - blk_col)(((tx_size_wide_unit[tx_size]) < (max_blocks_wide - blk_col )) ? (tx_size_wide_unit[tx_size]) : (max_blocks_wide - blk_col )); | |||
330 | for (int row = 0; row < row_end; row += bsh) { | |||
331 | const int offsetr = blk_row + row; | |||
332 | for (int col = 0; col < col_end; col += bsw) { | |||
333 | const int offsetc = blk_col + col; | |||
334 | set_txfm_context(xd, sub_txs, offsetr, offsetc); | |||
335 | } | |||
336 | } | |||
337 | } | |||
338 | } | |||
339 | ||||
340 | static void tx_partition_set_contexts(const AV1_COMMON *const cm, | |||
341 | MACROBLOCKD *xd, BLOCK_SIZE plane_bsize) { | |||
342 | const int mi_width = mi_size_wide[plane_bsize]; | |||
343 | const int mi_height = mi_size_high[plane_bsize]; | |||
344 | const TX_SIZE max_tx_size = get_vartx_max_txsize(xd, plane_bsize, 0); | |||
345 | const int bh = tx_size_high_unit[max_tx_size]; | |||
346 | const int bw = tx_size_wide_unit[max_tx_size]; | |||
347 | ||||
348 | xd->above_txfm_context = | |||
349 | cm->above_contexts.txfm[xd->tile.tile_row] + xd->mi_col; | |||
350 | xd->left_txfm_context = | |||
351 | xd->left_txfm_context_buffer + (xd->mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
352 | ||||
353 | for (int idy = 0; idy < mi_height; idy += bh) { | |||
354 | for (int idx = 0; idx < mi_width; idx += bw) { | |||
355 | set_txfm_context(xd, max_tx_size, idy, idx); | |||
356 | } | |||
357 | } | |||
358 | } | |||
359 | ||||
360 | static void update_zeromv_cnt(const AV1_COMP *const cpi, | |||
361 | const MB_MODE_INFO *const mi, int mi_row, | |||
362 | int mi_col, BLOCK_SIZE bsize) { | |||
363 | if (mi->ref_frame[0] != LAST_FRAME || !is_inter_block(mi) || | |||
364 | mi->segment_id > CR_SEGMENT_ID_BOOST22) { | |||
365 | return; | |||
366 | } | |||
367 | const AV1_COMMON *const cm = &cpi->common; | |||
368 | const MV mv = mi->mv[0].as_mv; | |||
369 | const int bw = mi_size_wide[bsize] >> 1; | |||
370 | const int bh = mi_size_high[bsize] >> 1; | |||
371 | const int xmis = AOMMIN((cm->mi_params.mi_cols - mi_col) >> 1, bw)((((cm->mi_params.mi_cols - mi_col) >> 1) < (bw)) ? ((cm->mi_params.mi_cols - mi_col) >> 1) : (bw)); | |||
372 | const int ymis = AOMMIN((cm->mi_params.mi_rows - mi_row) >> 1, bh)((((cm->mi_params.mi_rows - mi_row) >> 1) < (bh)) ? ((cm->mi_params.mi_rows - mi_row) >> 1) : (bh)); | |||
373 | const int block_index = | |||
374 | (mi_row >> 1) * (cm->mi_params.mi_cols >> 1) + (mi_col >> 1); | |||
375 | for (int y = 0; y < ymis; y++) { | |||
376 | for (int x = 0; x < xmis; x++) { | |||
377 | // consec_zero_mv is in the scale of 8x8 blocks | |||
378 | const int map_offset = block_index + y * (cm->mi_params.mi_cols >> 1) + x; | |||
379 | if (abs(mv.row) < 10 && abs(mv.col) < 10) { | |||
380 | if (cpi->consec_zero_mv[map_offset] < 255) | |||
381 | cpi->consec_zero_mv[map_offset]++; | |||
382 | } else { | |||
383 | cpi->consec_zero_mv[map_offset] = 0; | |||
384 | } | |||
385 | } | |||
386 | } | |||
387 | } | |||
388 | ||||
389 | static void encode_superblock(const AV1_COMP *const cpi, TileDataEnc *tile_data, | |||
390 | ThreadData *td, TokenExtra **t, RUN_TYPE dry_run, | |||
391 | BLOCK_SIZE bsize, int *rate) { | |||
392 | const AV1_COMMON *const cm = &cpi->common; | |||
393 | const int num_planes = av1_num_planes(cm); | |||
394 | MACROBLOCK *const x = &td->mb; | |||
395 | MACROBLOCKD *const xd = &x->e_mbd; | |||
396 | MB_MODE_INFO **mi_4x4 = xd->mi; | |||
397 | MB_MODE_INFO *mbmi = mi_4x4[0]; | |||
398 | const int seg_skip = | |||
399 | segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP); | |||
400 | const int mis = cm->mi_params.mi_stride; | |||
401 | const int mi_width = mi_size_wide[bsize]; | |||
402 | const int mi_height = mi_size_high[bsize]; | |||
403 | const int is_inter = is_inter_block(mbmi); | |||
404 | ||||
405 | // Initialize tx_mode and tx_size_search_method | |||
406 | TxfmSearchParams *txfm_params = &x->txfm_search_params; | |||
407 | set_tx_size_search_method( | |||
408 | cm, &cpi->winner_mode_params, txfm_params, | |||
409 | cpi->sf.winner_mode_sf.enable_winner_mode_for_tx_size_srch, 1); | |||
410 | ||||
411 | const int mi_row = xd->mi_row; | |||
412 | const int mi_col = xd->mi_col; | |||
413 | if (!is_inter) { | |||
414 | xd->cfl.store_y = store_cfl_required(cm, xd); | |||
415 | mbmi->skip_txfm = 1; | |||
416 | for (int plane = 0; plane < num_planes; ++plane) { | |||
417 | av1_encode_intra_block_plane(cpi, x, bsize, plane, dry_run, | |||
418 | cpi->optimize_seg_arr[mbmi->segment_id]); | |||
419 | } | |||
420 | ||||
421 | // If there is at least one lossless segment, force the skip for intra | |||
422 | // block to be 0, in order to avoid the segment_id to be changed by in | |||
423 | // write_segment_id(). | |||
424 | if (!cpi->common.seg.segid_preskip && cpi->common.seg.update_map && | |||
425 | cpi->enc_seg.has_lossless_segment) | |||
426 | mbmi->skip_txfm = 0; | |||
427 | ||||
428 | xd->cfl.store_y = 0; | |||
429 | if (av1_allow_palette(cm->features.allow_screen_content_tools, bsize)) { | |||
430 | for (int plane = 0; plane < AOMMIN(2, num_planes)(((2) < (num_planes)) ? (2) : (num_planes)); ++plane) { | |||
431 | if (mbmi->palette_mode_info.palette_size[plane] > 0) { | |||
432 | if (!dry_run) { | |||
433 | av1_tokenize_color_map(x, plane, t, bsize, mbmi->tx_size, | |||
434 | PALETTE_MAP, tile_data->allow_update_cdf, | |||
435 | td->counts); | |||
436 | } else if (dry_run == DRY_RUN_COSTCOEFFS) { | |||
437 | *rate += | |||
438 | av1_cost_color_map(x, plane, bsize, mbmi->tx_size, PALETTE_MAP); | |||
439 | } | |||
440 | } | |||
441 | } | |||
442 | } | |||
443 | ||||
444 | av1_update_intra_mb_txb_context(cpi, td, dry_run, bsize, | |||
445 | tile_data->allow_update_cdf); | |||
446 | } else { | |||
447 | int ref; | |||
448 | const int is_compound = has_second_ref(mbmi); | |||
449 | ||||
450 | set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); | |||
451 | for (ref = 0; ref < 1 + is_compound; ++ref) { | |||
452 | const YV12_BUFFER_CONFIG *cfg = | |||
453 | get_ref_frame_yv12_buf(cm, mbmi->ref_frame[ref]); | |||
454 | assert(IMPLIES(!is_intrabc_block(mbmi), cfg))((void) sizeof (((!(!is_intrabc_block(mbmi)) || (cfg))) ? 1 : 0), __extension__ ({ if ((!(!is_intrabc_block(mbmi)) || (cfg ))) ; else __assert_fail ("IMPLIES(!is_intrabc_block(mbmi), cfg)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 454, __extension__ __PRETTY_FUNCTION__); })); | |||
455 | av1_setup_pre_planes(xd, ref, cfg, mi_row, mi_col, | |||
456 | xd->block_ref_scale_factors[ref], num_planes); | |||
457 | } | |||
458 | // Predicted sample of inter mode (for Luma plane) cannot be reused if | |||
459 | // nonrd_check_partition_split speed feature is enabled, Since in such cases | |||
460 | // the buffer may not contain the predicted sample of best mode. | |||
461 | const int start_plane = | |||
462 | (x->reuse_inter_pred && (!cpi->sf.rt_sf.nonrd_check_partition_split) && | |||
463 | cm->seq_params->bit_depth == AOM_BITS_8) | |||
464 | ? 1 | |||
465 | : 0; | |||
466 | av1_enc_build_inter_predictor(cm, xd, mi_row, mi_col, NULL((void*)0), bsize, | |||
467 | start_plane, av1_num_planes(cm) - 1); | |||
468 | if (mbmi->motion_mode == OBMC_CAUSAL) { | |||
469 | assert(cpi->oxcf.motion_mode_cfg.enable_obmc)((void) sizeof ((cpi->oxcf.motion_mode_cfg.enable_obmc) ? 1 : 0), __extension__ ({ if (cpi->oxcf.motion_mode_cfg.enable_obmc ) ; else __assert_fail ("cpi->oxcf.motion_mode_cfg.enable_obmc" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 469, __extension__ __PRETTY_FUNCTION__); })); | |||
470 | av1_build_obmc_inter_predictors_sb(cm, xd); | |||
471 | } | |||
472 | ||||
473 | #if CONFIG_MISMATCH_DEBUG0 | |||
474 | if (dry_run == OUTPUT_ENABLED) { | |||
475 | for (int plane = 0; plane < num_planes; ++plane) { | |||
476 | const struct macroblockd_plane *pd = &xd->plane[plane]; | |||
477 | int pixel_c, pixel_r; | |||
478 | mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, 0, 0, | |||
479 | pd->subsampling_x, pd->subsampling_y); | |||
480 | if (!is_chroma_reference(mi_row, mi_col, bsize, pd->subsampling_x, | |||
481 | pd->subsampling_y)) | |||
482 | continue; | |||
483 | mismatch_record_block_pre(pd->dst.buf, pd->dst.stride, | |||
484 | cm->current_frame.order_hint, plane, pixel_c, | |||
485 | pixel_r, pd->width, pd->height, | |||
486 | xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH8); | |||
487 | } | |||
488 | } | |||
489 | #else | |||
490 | (void)num_planes; | |||
491 | #endif | |||
492 | ||||
493 | av1_encode_sb(cpi, x, bsize, dry_run); | |||
494 | av1_tokenize_sb_vartx(cpi, td, dry_run, bsize, rate, | |||
495 | tile_data->allow_update_cdf); | |||
496 | } | |||
497 | ||||
498 | if (!dry_run) { | |||
499 | if (av1_allow_intrabc(cm) && is_intrabc_block(mbmi)) td->intrabc_used = 1; | |||
500 | if (txfm_params->tx_mode_search_type == TX_MODE_SELECT && | |||
501 | !xd->lossless[mbmi->segment_id] && mbmi->bsize > BLOCK_4X4 && | |||
502 | !(is_inter && (mbmi->skip_txfm || seg_skip))) { | |||
503 | if (is_inter) { | |||
504 | tx_partition_count_update(cm, x, bsize, td->counts, | |||
505 | tile_data->allow_update_cdf); | |||
506 | } else { | |||
507 | if (mbmi->tx_size != max_txsize_rect_lookup[bsize]) | |||
508 | ++x->txfm_search_info.txb_split_count; | |||
509 | if (block_signals_txsize(bsize)) { | |||
510 | const int tx_size_ctx = get_tx_size_context(xd); | |||
511 | const int32_t tx_size_cat = bsize_to_tx_size_cat(bsize); | |||
512 | const int depth = tx_size_to_depth(mbmi->tx_size, bsize); | |||
513 | const int max_depths = bsize_to_max_depth(bsize); | |||
514 | ||||
515 | if (tile_data->allow_update_cdf) | |||
516 | update_cdf(xd->tile_ctx->tx_size_cdf[tx_size_cat][tx_size_ctx], | |||
517 | depth, max_depths + 1); | |||
518 | #if CONFIG_ENTROPY_STATS0 | |||
519 | ++td->counts->intra_tx_size[tx_size_cat][tx_size_ctx][depth]; | |||
520 | #endif | |||
521 | } | |||
522 | } | |||
523 | assert(IMPLIES(is_rect_tx(mbmi->tx_size), is_rect_tx_allowed(xd, mbmi)))((void) sizeof (((!(is_rect_tx(mbmi->tx_size)) || (is_rect_tx_allowed (xd, mbmi)))) ? 1 : 0), __extension__ ({ if ((!(is_rect_tx(mbmi ->tx_size)) || (is_rect_tx_allowed(xd, mbmi)))) ; else __assert_fail ("IMPLIES(is_rect_tx(mbmi->tx_size), is_rect_tx_allowed(xd, mbmi))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 523, __extension__ __PRETTY_FUNCTION__); })); | |||
524 | } else { | |||
525 | int i, j; | |||
526 | TX_SIZE intra_tx_size; | |||
527 | // The new intra coding scheme requires no change of transform size | |||
528 | if (is_inter) { | |||
529 | if (xd->lossless[mbmi->segment_id]) { | |||
530 | intra_tx_size = TX_4X4; | |||
531 | } else { | |||
532 | intra_tx_size = | |||
533 | tx_size_from_tx_mode(bsize, txfm_params->tx_mode_search_type); | |||
534 | } | |||
535 | } else { | |||
536 | intra_tx_size = mbmi->tx_size; | |||
537 | } | |||
538 | ||||
539 | const int cols = AOMMIN(cm->mi_params.mi_cols - mi_col, mi_width)(((cm->mi_params.mi_cols - mi_col) < (mi_width)) ? (cm-> mi_params.mi_cols - mi_col) : (mi_width)); | |||
540 | const int rows = AOMMIN(cm->mi_params.mi_rows - mi_row, mi_height)(((cm->mi_params.mi_rows - mi_row) < (mi_height)) ? (cm ->mi_params.mi_rows - mi_row) : (mi_height)); | |||
541 | for (j = 0; j < rows; j++) { | |||
542 | for (i = 0; i < cols; i++) mi_4x4[mis * j + i]->tx_size = intra_tx_size; | |||
543 | } | |||
544 | ||||
545 | if (intra_tx_size != max_txsize_rect_lookup[bsize]) | |||
546 | ++x->txfm_search_info.txb_split_count; | |||
547 | } | |||
548 | } | |||
549 | ||||
550 | if (txfm_params->tx_mode_search_type == TX_MODE_SELECT && | |||
551 | block_signals_txsize(mbmi->bsize) && is_inter && | |||
552 | !(mbmi->skip_txfm || seg_skip) && !xd->lossless[mbmi->segment_id]) { | |||
553 | if (dry_run) tx_partition_set_contexts(cm, xd, bsize); | |||
554 | } else { | |||
555 | TX_SIZE tx_size = mbmi->tx_size; | |||
556 | // The new intra coding scheme requires no change of transform size | |||
557 | if (is_inter) { | |||
558 | if (xd->lossless[mbmi->segment_id]) { | |||
559 | tx_size = TX_4X4; | |||
560 | } else { | |||
561 | tx_size = tx_size_from_tx_mode(bsize, txfm_params->tx_mode_search_type); | |||
562 | } | |||
563 | } else { | |||
564 | tx_size = (bsize > BLOCK_4X4) ? tx_size : TX_4X4; | |||
565 | } | |||
566 | mbmi->tx_size = tx_size; | |||
567 | set_txfm_ctxs(tx_size, xd->width, xd->height, | |||
568 | (mbmi->skip_txfm || seg_skip) && is_inter_block(mbmi), xd); | |||
569 | } | |||
570 | ||||
571 | #if !CONFIG_REALTIME_ONLY0 | |||
572 | if (is_inter_block(mbmi) && !xd->is_chroma_ref && is_cfl_allowed(xd)) { | |||
573 | cfl_store_block(xd, mbmi->bsize, mbmi->tx_size); | |||
574 | } | |||
575 | #endif | |||
576 | if (!dry_run) { | |||
577 | if (cpi->oxcf.pass == AOM_RC_ONE_PASS && cpi->svc.temporal_layer_id == 0 && | |||
578 | cpi->sf.rt_sf.use_temporal_noise_estimate && | |||
579 | (!cpi->ppi->use_svc || | |||
580 | (cpi->ppi->use_svc && | |||
581 | !cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame && | |||
582 | cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1))) | |||
583 | update_zeromv_cnt(cpi, mbmi, mi_row, mi_col, bsize); | |||
584 | } | |||
585 | } | |||
586 | ||||
587 | static void setup_block_rdmult(const AV1_COMP *const cpi, MACROBLOCK *const x, | |||
588 | int mi_row, int mi_col, BLOCK_SIZE bsize, | |||
589 | AQ_MODE aq_mode, MB_MODE_INFO *mbmi) { | |||
590 | x->rdmult = cpi->rd.RDMULT; | |||
591 | ||||
592 | if (aq_mode != NO_AQ) { | |||
593 | assert(mbmi != NULL)((void) sizeof ((mbmi != ((void*)0)) ? 1 : 0), __extension__ ( { if (mbmi != ((void*)0)) ; else __assert_fail ("mbmi != NULL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 593, __extension__ __PRETTY_FUNCTION__); })); | |||
594 | if (aq_mode == VARIANCE_AQ) { | |||
595 | if (cpi->vaq_refresh) { | |||
596 | const int energy = bsize <= BLOCK_16X16 | |||
597 | ? x->mb_energy | |||
598 | : av1_log_block_var(cpi, x, bsize); | |||
599 | mbmi->segment_id = energy; | |||
600 | } | |||
601 | x->rdmult = set_rdmult(cpi, x, mbmi->segment_id); | |||
602 | } else if (aq_mode == COMPLEXITY_AQ) { | |||
603 | x->rdmult = set_rdmult(cpi, x, mbmi->segment_id); | |||
604 | } else if (aq_mode == CYCLIC_REFRESH_AQ) { | |||
605 | // If segment is boosted, use rdmult for that segment. | |||
606 | if (cyclic_refresh_segment_id_boosted(mbmi->segment_id)) | |||
607 | x->rdmult = av1_cyclic_refresh_get_rdmult(cpi->cyclic_refresh); | |||
608 | } | |||
609 | } | |||
610 | ||||
611 | #if !CONFIG_REALTIME_ONLY0 | |||
612 | if (cpi->common.delta_q_info.delta_q_present_flag && | |||
613 | !cpi->sf.rt_sf.use_nonrd_pick_mode) { | |||
614 | x->rdmult = av1_get_cb_rdmult(cpi, x, bsize, mi_row, mi_col); | |||
615 | } | |||
616 | #endif // !CONFIG_REALTIME_ONLY | |||
617 | ||||
618 | if (cpi->oxcf.tune_cfg.tuning == AOM_TUNE_SSIM || | |||
619 | cpi->oxcf.tune_cfg.tuning == AOM_TUNE_IQ || | |||
620 | cpi->oxcf.tune_cfg.tuning == AOM_TUNE_SSIMULACRA2) { | |||
621 | av1_set_ssim_rdmult(cpi, &x->errorperbit, bsize, mi_row, mi_col, | |||
622 | &x->rdmult); | |||
623 | } | |||
624 | #if CONFIG_SALIENCY_MAP0 | |||
625 | else if (cpi->oxcf.tune_cfg.tuning == AOM_TUNE_VMAF_SALIENCY_MAP) { | |||
626 | av1_set_saliency_map_vmaf_rdmult(cpi, &x->errorperbit, | |||
627 | cpi->common.seq_params->sb_size, mi_row, | |||
628 | mi_col, &x->rdmult); | |||
629 | } | |||
630 | #endif | |||
631 | #if CONFIG_TUNE_VMAF0 | |||
632 | else if (cpi->oxcf.tune_cfg.tuning == AOM_TUNE_VMAF_WITHOUT_PREPROCESSING || | |||
633 | cpi->oxcf.tune_cfg.tuning == AOM_TUNE_VMAF_MAX_GAIN || | |||
634 | cpi->oxcf.tune_cfg.tuning == AOM_TUNE_VMAF_NEG_MAX_GAIN) { | |||
635 | av1_set_vmaf_rdmult(cpi, x, bsize, mi_row, mi_col, &x->rdmult); | |||
636 | } | |||
637 | #endif | |||
638 | #if CONFIG_TUNE_BUTTERAUGLI0 | |||
639 | else if (cpi->oxcf.tune_cfg.tuning == AOM_TUNE_BUTTERAUGLI) { | |||
640 | av1_set_butteraugli_rdmult(cpi, x, bsize, mi_row, mi_col, &x->rdmult); | |||
641 | } | |||
642 | #endif | |||
643 | if (cpi->oxcf.mode == ALLINTRA) { | |||
644 | x->rdmult = (int)(((int64_t)x->rdmult * x->intra_sb_rdmult_modifier) >> 7); | |||
645 | } | |||
646 | ||||
647 | // Check to make sure that the adjustments above have not caused the | |||
648 | // rd multiplier to be truncated to 0. | |||
649 | x->rdmult = (x->rdmult > 0) ? x->rdmult : 1; | |||
650 | } | |||
651 | ||||
652 | void av1_set_offsets_without_segment_id(const AV1_COMP *const cpi, | |||
653 | const TileInfo *const tile, | |||
654 | MACROBLOCK *const x, int mi_row, | |||
655 | int mi_col, BLOCK_SIZE bsize) { | |||
656 | const AV1_COMMON *const cm = &cpi->common; | |||
657 | const int num_planes = av1_num_planes(cm); | |||
658 | MACROBLOCKD *const xd = &x->e_mbd; | |||
659 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 659, __extension__ __PRETTY_FUNCTION__); })); | |||
660 | const int mi_width = mi_size_wide[bsize]; | |||
661 | const int mi_height = mi_size_high[bsize]; | |||
662 | ||||
663 | set_mode_info_offsets(&cpi->common.mi_params, &cpi->mbmi_ext_info, x, xd, | |||
664 | mi_row, mi_col); | |||
665 | ||||
666 | set_entropy_context(xd, mi_row, mi_col, num_planes); | |||
667 | xd->above_txfm_context = cm->above_contexts.txfm[tile->tile_row] + mi_col; | |||
668 | xd->left_txfm_context = | |||
669 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
670 | ||||
671 | // Set up destination pointers. | |||
672 | av1_setup_dst_planes(xd->plane, bsize, &cm->cur_frame->buf, mi_row, mi_col, 0, | |||
673 | num_planes); | |||
674 | ||||
675 | // Set up limit values for MV components. | |||
676 | // Mv beyond the range do not produce new/different prediction block. | |||
677 | av1_set_mv_limits(&cm->mi_params, &x->mv_limits, mi_row, mi_col, mi_height, | |||
678 | mi_width, cpi->oxcf.border_in_pixels); | |||
679 | ||||
680 | set_plane_n4(xd, mi_width, mi_height, num_planes); | |||
681 | ||||
682 | // Set up distance of MB to edge of frame in 1/8th pel units. | |||
683 | assert(!(mi_col & (mi_width - 1)) && !(mi_row & (mi_height - 1)))((void) sizeof ((!(mi_col & (mi_width - 1)) && !( mi_row & (mi_height - 1))) ? 1 : 0), __extension__ ({ if ( !(mi_col & (mi_width - 1)) && !(mi_row & (mi_height - 1))) ; else __assert_fail ("!(mi_col & (mi_width - 1)) && !(mi_row & (mi_height - 1))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 683, __extension__ __PRETTY_FUNCTION__); })); | |||
684 | set_mi_row_col(xd, tile, mi_row, mi_height, mi_col, mi_width, | |||
685 | cm->mi_params.mi_rows, cm->mi_params.mi_cols); | |||
686 | ||||
687 | // Set up source buffers. | |||
688 | av1_setup_src_planes(x, cpi->source, mi_row, mi_col, num_planes, bsize); | |||
689 | ||||
690 | // required by av1_append_sub8x8_mvs_for_idx() and av1_find_best_ref_mvs() | |||
691 | xd->tile = *tile; | |||
692 | } | |||
693 | ||||
694 | void av1_set_offsets(const AV1_COMP *const cpi, const TileInfo *const tile, | |||
695 | MACROBLOCK *const x, int mi_row, int mi_col, | |||
696 | BLOCK_SIZE bsize) { | |||
697 | const AV1_COMMON *const cm = &cpi->common; | |||
698 | const struct segmentation *const seg = &cm->seg; | |||
699 | MACROBLOCKD *const xd = &x->e_mbd; | |||
700 | MB_MODE_INFO *mbmi; | |||
701 | ||||
702 | av1_set_offsets_without_segment_id(cpi, tile, x, mi_row, mi_col, bsize); | |||
703 | ||||
704 | // Setup segment ID. | |||
705 | mbmi = xd->mi[0]; | |||
706 | mbmi->segment_id = 0; | |||
707 | if (seg->enabled) { | |||
708 | if (seg->enabled && !cpi->vaq_refresh) { | |||
709 | const uint8_t *const map = | |||
710 | seg->update_map ? cpi->enc_seg.map : cm->last_frame_seg_map; | |||
711 | mbmi->segment_id = | |||
712 | map ? get_segment_id(&cm->mi_params, map, bsize, mi_row, mi_col) : 0; | |||
713 | } | |||
714 | av1_init_plane_quantizers(cpi, x, mbmi->segment_id, 0); | |||
715 | } | |||
716 | #ifndef NDEBUG | |||
717 | x->last_set_offsets_loc.mi_row = mi_row; | |||
718 | x->last_set_offsets_loc.mi_col = mi_col; | |||
719 | x->last_set_offsets_loc.bsize = bsize; | |||
720 | #endif // NDEBUG | |||
721 | } | |||
722 | ||||
723 | /*!\brief Hybrid intra mode search. | |||
724 | * | |||
725 | * \ingroup intra_mode_search | |||
726 | * \callgraph | |||
727 | * \callergraph | |||
728 | * This is top level function for mode search for intra frames in non-RD | |||
729 | * optimized case. Depending on speed feature and block size it calls | |||
730 | * either non-RD or RD optimized intra mode search. | |||
731 | * | |||
732 | * \param[in] cpi Top-level encoder structure | |||
733 | * \param[in] x Pointer to structure holding all the data for | |||
734 | the current macroblock | |||
735 | * \param[in] rd_cost Struct to keep track of the RD information | |||
736 | * \param[in] bsize Current block size | |||
737 | * \param[in] ctx Structure to hold snapshot of coding context | |||
738 | during the mode picking process | |||
739 | * | |||
740 | * \remark Nothing is returned. Instead, the MB_MODE_INFO struct inside x | |||
741 | * is modified to store information about the best mode computed | |||
742 | * in this function. The rd_cost struct is also updated with the RD stats | |||
743 | * corresponding to the best mode found. | |||
744 | */ | |||
745 | ||||
746 | static inline void hybrid_intra_mode_search(AV1_COMP *cpi, MACROBLOCK *const x, | |||
747 | RD_STATS *rd_cost, BLOCK_SIZE bsize, | |||
748 | PICK_MODE_CONTEXT *ctx) { | |||
749 | int use_rdopt = 0; | |||
750 | const int hybrid_intra_pickmode = cpi->sf.rt_sf.hybrid_intra_pickmode; | |||
751 | // Use rd pick for intra mode search based on block size and variance. | |||
752 | if (hybrid_intra_pickmode && bsize < BLOCK_16X16) { | |||
753 | unsigned int var_thresh[3] = { 0, 101, 201 }; | |||
754 | assert(hybrid_intra_pickmode <= 3)((void) sizeof ((hybrid_intra_pickmode <= 3) ? 1 : 0), __extension__ ({ if (hybrid_intra_pickmode <= 3) ; else __assert_fail ( "hybrid_intra_pickmode <= 3", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 754, __extension__ __PRETTY_FUNCTION__); })); | |||
755 | if (x->source_variance >= var_thresh[hybrid_intra_pickmode - 1]) | |||
756 | use_rdopt = 1; | |||
757 | } | |||
758 | ||||
759 | if (use_rdopt) | |||
760 | av1_rd_pick_intra_mode_sb(cpi, x, rd_cost, bsize, ctx, INT64_MAX(9223372036854775807L)); | |||
761 | else | |||
762 | av1_nonrd_pick_intra_mode(cpi, x, rd_cost, bsize, ctx); | |||
763 | } | |||
764 | ||||
765 | // For real time/allintra row-mt enabled multi-threaded encoding with cost | |||
766 | // update frequency set to COST_UPD_TILE/COST_UPD_OFF, tile ctxt is not updated | |||
767 | // at superblock level. Thus, it is not required for the encoding of top-right | |||
768 | // superblock be complete for updating tile ctxt. However, when encoding a block | |||
769 | // whose right edge is also the superblock edge, intra and inter mode evaluation | |||
770 | // (ref mv list population) require the encoding of the top-right superblock to | |||
771 | // be complete. So, here, we delay the waiting of threads until the need for the | |||
772 | // data from the top-right superblock region. | |||
773 | static inline void wait_for_top_right_sb(AV1EncRowMultiThreadInfo *enc_row_mt, | |||
774 | AV1EncRowMultiThreadSync *row_mt_sync, | |||
775 | TileInfo *tile_info, | |||
776 | BLOCK_SIZE sb_size, | |||
777 | int sb_mi_size_log2, BLOCK_SIZE bsize, | |||
778 | int mi_row, int mi_col) { | |||
779 | const int sb_size_in_mi = mi_size_wide[sb_size]; | |||
780 | const int bw_in_mi = mi_size_wide[bsize]; | |||
781 | const int blk_row_in_sb = mi_row & (sb_size_in_mi - 1); | |||
782 | const int blk_col_in_sb = mi_col & (sb_size_in_mi - 1); | |||
783 | const int top_right_block_in_sb = | |||
784 | (blk_row_in_sb == 0) && (blk_col_in_sb + bw_in_mi >= sb_size_in_mi); | |||
785 | ||||
786 | // Don't wait if the block is the not the top-right block in the superblock. | |||
787 | if (!top_right_block_in_sb) return; | |||
788 | ||||
789 | // Wait for the top-right superblock to finish encoding. | |||
790 | const int sb_row_in_tile = | |||
791 | (mi_row - tile_info->mi_row_start) >> sb_mi_size_log2; | |||
792 | const int sb_col_in_tile = | |||
793 | (mi_col - tile_info->mi_col_start) >> sb_mi_size_log2; | |||
794 | ||||
795 | enc_row_mt->sync_read_ptr(row_mt_sync, sb_row_in_tile, sb_col_in_tile); | |||
796 | } | |||
797 | ||||
798 | /*!\brief Interface for AV1 mode search for an individual coding block | |||
799 | * | |||
800 | * \ingroup partition_search | |||
801 | * \callgraph | |||
802 | * \callergraph | |||
803 | * Searches prediction modes, transform, and coefficient coding modes for an | |||
804 | * individual coding block. This function is the top-level interface that | |||
805 | * directs the encoder to the proper mode search function, among these | |||
806 | * implemented for inter/intra + rd/non-rd + non-skip segment/skip segment. | |||
807 | * | |||
808 | * \param[in] cpi Top-level encoder structure | |||
809 | * \param[in] tile_data Pointer to struct holding adaptive | |||
810 | * data/contexts/models for the tile during | |||
811 | * encoding | |||
812 | * \param[in] x Pointer to structure holding all the data for | |||
813 | * the current macroblock | |||
814 | * \param[in] mi_row Row coordinate of the block in a step size of | |||
815 | * MI_SIZE | |||
816 | * \param[in] mi_col Column coordinate of the block in a step size of | |||
817 | * MI_SIZE | |||
818 | * \param[in] rd_cost Pointer to structure holding rate and distortion | |||
819 | * stats for the current block | |||
820 | * \param[in] partition Partition mode of the parent block | |||
821 | * \param[in] bsize Current block size | |||
822 | * \param[in] ctx Pointer to structure holding coding contexts and | |||
823 | * chosen modes for the current block | |||
824 | * \param[in] best_rd Upper bound of rd cost of a valid partition | |||
825 | * | |||
826 | * \remark Nothing is returned. Instead, the chosen modes and contexts necessary | |||
827 | * for reconstruction are stored in ctx, the rate-distortion stats are stored in | |||
828 | * rd_cost. If no valid mode leading to rd_cost <= best_rd, the status will be | |||
829 | * signalled by an INT64_MAX rd_cost->rdcost. | |||
830 | */ | |||
831 | static void pick_sb_modes(AV1_COMP *const cpi, TileDataEnc *tile_data, | |||
832 | MACROBLOCK *const x, int mi_row, int mi_col, | |||
833 | RD_STATS *rd_cost, PARTITION_TYPE partition, | |||
834 | BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx, | |||
835 | RD_STATS best_rd) { | |||
836 | if (cpi->sf.part_sf.use_best_rd_for_pruning && best_rd.rdcost < 0) { | |||
837 | ctx->rd_stats.rdcost = INT64_MAX(9223372036854775807L); | |||
838 | ctx->rd_stats.skip_txfm = 0; | |||
839 | av1_invalid_rd_stats(rd_cost); | |||
840 | return; | |||
841 | } | |||
842 | ||||
843 | av1_set_offsets(cpi, &tile_data->tile_info, x, mi_row, mi_col, bsize); | |||
844 | ||||
845 | if (cpi->sf.part_sf.reuse_prev_rd_results_for_part_ab && | |||
846 | ctx->rd_mode_is_ready) { | |||
847 | assert(ctx->mic.bsize == bsize)((void) sizeof ((ctx->mic.bsize == bsize) ? 1 : 0), __extension__ ({ if (ctx->mic.bsize == bsize) ; else __assert_fail ("ctx->mic.bsize == bsize" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 847, __extension__ __PRETTY_FUNCTION__); })); | |||
848 | assert(ctx->mic.partition == partition)((void) sizeof ((ctx->mic.partition == partition) ? 1 : 0) , __extension__ ({ if (ctx->mic.partition == partition) ; else __assert_fail ("ctx->mic.partition == partition", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 848, __extension__ __PRETTY_FUNCTION__); })); | |||
849 | rd_cost->rate = ctx->rd_stats.rate; | |||
850 | rd_cost->dist = ctx->rd_stats.dist; | |||
851 | rd_cost->rdcost = ctx->rd_stats.rdcost; | |||
852 | return; | |||
853 | } | |||
854 | ||||
855 | AV1_COMMON *const cm = &cpi->common; | |||
856 | const int num_planes = av1_num_planes(cm); | |||
857 | MACROBLOCKD *const xd = &x->e_mbd; | |||
858 | MB_MODE_INFO *mbmi; | |||
859 | struct macroblock_plane *const p = x->plane; | |||
860 | struct macroblockd_plane *const pd = xd->plane; | |||
861 | const AQ_MODE aq_mode = cpi->oxcf.q_cfg.aq_mode; | |||
862 | TxfmSearchInfo *txfm_info = &x->txfm_search_info; | |||
863 | ||||
864 | int i; | |||
865 | ||||
866 | // This is only needed for real time/allintra row-mt enabled multi-threaded | |||
867 | // encoding with cost update frequency set to COST_UPD_TILE/COST_UPD_OFF. | |||
868 | wait_for_top_right_sb(&cpi->mt_info.enc_row_mt, &tile_data->row_mt_sync, | |||
869 | &tile_data->tile_info, cm->seq_params->sb_size, | |||
870 | cm->seq_params->mib_size_log2, bsize, mi_row, mi_col); | |||
871 | ||||
872 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
873 | start_timing(cpi, rd_pick_sb_modes_time); | |||
874 | #endif | |||
875 | ||||
876 | mbmi = xd->mi[0]; | |||
877 | mbmi->bsize = bsize; | |||
878 | mbmi->partition = partition; | |||
879 | ||||
880 | #if CONFIG_RD_DEBUG0 | |||
881 | mbmi->mi_row = mi_row; | |||
882 | mbmi->mi_col = mi_col; | |||
883 | #endif | |||
884 | ||||
885 | // Sets up the tx_type_map buffer in MACROBLOCKD. | |||
886 | xd->tx_type_map = txfm_info->tx_type_map_; | |||
887 | xd->tx_type_map_stride = mi_size_wide[bsize]; | |||
888 | ||||
889 | for (i = 0; i < num_planes; ++i) { | |||
890 | p[i].coeff = ctx->coeff[i]; | |||
891 | p[i].qcoeff = ctx->qcoeff[i]; | |||
892 | p[i].dqcoeff = ctx->dqcoeff[i]; | |||
893 | p[i].eobs = ctx->eobs[i]; | |||
894 | p[i].txb_entropy_ctx = ctx->txb_entropy_ctx[i]; | |||
895 | } | |||
896 | ||||
897 | for (i = 0; i < 2; ++i) pd[i].color_index_map = ctx->color_index_map[i]; | |||
898 | ||||
899 | ctx->skippable = 0; | |||
900 | // Set to zero to make sure we do not use the previous encoded frame stats | |||
901 | mbmi->skip_txfm = 0; | |||
902 | // Reset skip mode flag. | |||
903 | mbmi->skip_mode = 0; | |||
904 | ||||
905 | x->source_variance = av1_get_perpixel_variance_facade( | |||
906 | cpi, xd, &x->plane[0].src, bsize, AOM_PLANE_Y0); | |||
907 | ||||
908 | // Initialize default mode evaluation params | |||
909 | set_mode_eval_params(cpi, x, DEFAULT_EVAL); | |||
910 | ||||
911 | // Save rdmult before it might be changed, so it can be restored later. | |||
912 | const int orig_rdmult = x->rdmult; | |||
913 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, aq_mode, mbmi); | |||
914 | // Set error per bit for current rdmult | |||
915 | av1_set_error_per_bit(&x->errorperbit, x->rdmult); | |||
916 | av1_rd_cost_update(x->rdmult, &best_rd); | |||
917 | ||||
918 | // If set best_rd.rdcost to INT64_MAX, the encoder will not use any previous | |||
919 | // rdcost information for the following mode search. | |||
920 | // Disabling the feature could get some coding gain, with encoder slowdown. | |||
921 | if (!cpi->sf.part_sf.use_best_rd_for_pruning) { | |||
922 | av1_invalid_rd_stats(&best_rd); | |||
923 | } | |||
924 | ||||
925 | // Find best coding mode & reconstruct the MB so it is available | |||
926 | // as a predictor for MBs that follow in the SB | |||
927 | if (frame_is_intra_only(cm)) { | |||
928 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
929 | start_timing(cpi, av1_rd_pick_intra_mode_sb_time); | |||
930 | #endif | |||
931 | av1_rd_pick_intra_mode_sb(cpi, x, rd_cost, bsize, ctx, best_rd.rdcost); | |||
932 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
933 | end_timing(cpi, av1_rd_pick_intra_mode_sb_time); | |||
934 | #endif | |||
935 | } else { | |||
936 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
937 | start_timing(cpi, av1_rd_pick_inter_mode_sb_time); | |||
938 | #endif | |||
939 | if (segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) { | |||
940 | av1_rd_pick_inter_mode_sb_seg_skip(cpi, tile_data, x, mi_row, mi_col, | |||
941 | rd_cost, bsize, ctx, best_rd.rdcost); | |||
942 | } else { | |||
943 | av1_rd_pick_inter_mode(cpi, tile_data, x, rd_cost, bsize, ctx, | |||
944 | best_rd.rdcost); | |||
945 | } | |||
946 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
947 | end_timing(cpi, av1_rd_pick_inter_mode_sb_time); | |||
948 | #endif | |||
949 | } | |||
950 | ||||
951 | // Examine the resulting rate and for AQ mode 2 make a segment choice. | |||
952 | if (rd_cost->rate != INT_MAX2147483647 && aq_mode == COMPLEXITY_AQ && | |||
953 | bsize >= BLOCK_16X16) { | |||
954 | av1_caq_select_segment(cpi, x, bsize, mi_row, mi_col, rd_cost->rate); | |||
955 | } | |||
956 | ||||
957 | x->rdmult = orig_rdmult; | |||
958 | ||||
959 | // TODO(jingning) The rate-distortion optimization flow needs to be | |||
960 | // refactored to provide proper exit/return handle. | |||
961 | if (rd_cost->rate == INT_MAX2147483647) rd_cost->rdcost = INT64_MAX(9223372036854775807L); | |||
962 | ||||
963 | ctx->rd_stats.rate = rd_cost->rate; | |||
964 | ctx->rd_stats.dist = rd_cost->dist; | |||
965 | ctx->rd_stats.rdcost = rd_cost->rdcost; | |||
966 | ||||
967 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
968 | end_timing(cpi, rd_pick_sb_modes_time); | |||
969 | #endif | |||
970 | } | |||
971 | ||||
972 | static void update_stats(const AV1_COMMON *const cm, ThreadData *td) { | |||
973 | MACROBLOCK *x = &td->mb; | |||
974 | MACROBLOCKD *const xd = &x->e_mbd; | |||
975 | const MB_MODE_INFO *const mbmi = xd->mi[0]; | |||
976 | const MB_MODE_INFO_EXT *const mbmi_ext = &x->mbmi_ext; | |||
977 | const CurrentFrame *const current_frame = &cm->current_frame; | |||
978 | const BLOCK_SIZE bsize = mbmi->bsize; | |||
979 | FRAME_CONTEXT *fc = xd->tile_ctx; | |||
980 | const int seg_ref_active = | |||
981 | segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_REF_FRAME); | |||
982 | ||||
983 | if (current_frame->skip_mode_info.skip_mode_flag && !seg_ref_active && | |||
984 | is_comp_ref_allowed(bsize)) { | |||
985 | const int skip_mode_ctx = av1_get_skip_mode_context(xd); | |||
986 | #if CONFIG_ENTROPY_STATS0 | |||
987 | td->counts->skip_mode[skip_mode_ctx][mbmi->skip_mode]++; | |||
988 | #endif | |||
989 | update_cdf(fc->skip_mode_cdfs[skip_mode_ctx], mbmi->skip_mode, 2); | |||
990 | } | |||
991 | ||||
992 | if (!mbmi->skip_mode && !seg_ref_active) { | |||
993 | const int skip_ctx = av1_get_skip_txfm_context(xd); | |||
994 | #if CONFIG_ENTROPY_STATS0 | |||
995 | td->counts->skip_txfm[skip_ctx][mbmi->skip_txfm]++; | |||
996 | #endif | |||
997 | update_cdf(fc->skip_txfm_cdfs[skip_ctx], mbmi->skip_txfm, 2); | |||
998 | } | |||
999 | ||||
1000 | #if CONFIG_ENTROPY_STATS0 | |||
1001 | // delta quant applies to both intra and inter | |||
1002 | const int super_block_upper_left = | |||
1003 | ((xd->mi_row & (cm->seq_params->mib_size - 1)) == 0) && | |||
1004 | ((xd->mi_col & (cm->seq_params->mib_size - 1)) == 0); | |||
1005 | const DeltaQInfo *const delta_q_info = &cm->delta_q_info; | |||
1006 | if (delta_q_info->delta_q_present_flag && | |||
1007 | (bsize != cm->seq_params->sb_size || !mbmi->skip_txfm) && | |||
1008 | super_block_upper_left) { | |||
1009 | const int dq = (mbmi->current_qindex - xd->current_base_qindex) / | |||
1010 | delta_q_info->delta_q_res; | |||
1011 | const int absdq = abs(dq); | |||
1012 | for (int i = 0; i < AOMMIN(absdq, DELTA_Q_SMALL)(((absdq) < (3)) ? (absdq) : (3)); ++i) { | |||
1013 | td->counts->delta_q[i][1]++; | |||
1014 | } | |||
1015 | if (absdq < DELTA_Q_SMALL3) td->counts->delta_q[absdq][0]++; | |||
1016 | if (delta_q_info->delta_lf_present_flag) { | |||
1017 | if (delta_q_info->delta_lf_multi) { | |||
1018 | const int frame_lf_count = | |||
1019 | av1_num_planes(cm) > 1 ? FRAME_LF_COUNT4 : FRAME_LF_COUNT4 - 2; | |||
1020 | for (int lf_id = 0; lf_id < frame_lf_count; ++lf_id) { | |||
1021 | const int delta_lf = (mbmi->delta_lf[lf_id] - xd->delta_lf[lf_id]) / | |||
1022 | delta_q_info->delta_lf_res; | |||
1023 | const int abs_delta_lf = abs(delta_lf); | |||
1024 | for (int i = 0; i < AOMMIN(abs_delta_lf, DELTA_LF_SMALL)(((abs_delta_lf) < (3)) ? (abs_delta_lf) : (3)); ++i) { | |||
1025 | td->counts->delta_lf_multi[lf_id][i][1]++; | |||
1026 | } | |||
1027 | if (abs_delta_lf < DELTA_LF_SMALL3) | |||
1028 | td->counts->delta_lf_multi[lf_id][abs_delta_lf][0]++; | |||
1029 | } | |||
1030 | } else { | |||
1031 | const int delta_lf = | |||
1032 | (mbmi->delta_lf_from_base - xd->delta_lf_from_base) / | |||
1033 | delta_q_info->delta_lf_res; | |||
1034 | const int abs_delta_lf = abs(delta_lf); | |||
1035 | for (int i = 0; i < AOMMIN(abs_delta_lf, DELTA_LF_SMALL)(((abs_delta_lf) < (3)) ? (abs_delta_lf) : (3)); ++i) { | |||
1036 | td->counts->delta_lf[i][1]++; | |||
1037 | } | |||
1038 | if (abs_delta_lf < DELTA_LF_SMALL3) | |||
1039 | td->counts->delta_lf[abs_delta_lf][0]++; | |||
1040 | } | |||
1041 | } | |||
1042 | } | |||
1043 | #endif | |||
1044 | ||||
1045 | if (!is_inter_block(mbmi)) { | |||
1046 | av1_sum_intra_stats(cm, td->counts, xd, mbmi, xd->above_mbmi, xd->left_mbmi, | |||
1047 | frame_is_intra_only(cm)); | |||
1048 | } | |||
1049 | ||||
1050 | if (av1_allow_intrabc(cm)) { | |||
1051 | const int is_intrabc = is_intrabc_block(mbmi); | |||
1052 | update_cdf(fc->intrabc_cdf, is_intrabc, 2); | |||
1053 | #if CONFIG_ENTROPY_STATS0 | |||
1054 | ++td->counts->intrabc[is_intrabc]; | |||
1055 | #endif // CONFIG_ENTROPY_STATS | |||
1056 | if (is_intrabc) { | |||
1057 | const int8_t ref_frame_type = av1_ref_frame_type(mbmi->ref_frame); | |||
1058 | const int_mv dv_ref = mbmi_ext->ref_mv_stack[ref_frame_type][0].this_mv; | |||
1059 | av1_update_mv_stats(&mbmi->mv[0].as_mv, &dv_ref.as_mv, &fc->ndvc, | |||
1060 | MV_SUBPEL_NONE); | |||
1061 | } | |||
1062 | } | |||
1063 | ||||
1064 | if (frame_is_intra_only(cm) || mbmi->skip_mode) return; | |||
1065 | ||||
1066 | FRAME_COUNTS *const counts = td->counts; | |||
1067 | const int inter_block = is_inter_block(mbmi); | |||
1068 | ||||
1069 | if (!seg_ref_active) { | |||
1070 | #if CONFIG_ENTROPY_STATS0 | |||
1071 | counts->intra_inter[av1_get_intra_inter_context(xd)][inter_block]++; | |||
1072 | #endif | |||
1073 | update_cdf(fc->intra_inter_cdf[av1_get_intra_inter_context(xd)], | |||
1074 | inter_block, 2); | |||
1075 | // If the segment reference feature is enabled we have only a single | |||
1076 | // reference frame allowed for the segment so exclude it from | |||
1077 | // the reference frame counts used to work out probabilities. | |||
1078 | if (inter_block) { | |||
1079 | const MV_REFERENCE_FRAME ref0 = mbmi->ref_frame[0]; | |||
1080 | const MV_REFERENCE_FRAME ref1 = mbmi->ref_frame[1]; | |||
1081 | if (current_frame->reference_mode == REFERENCE_MODE_SELECT) { | |||
1082 | if (is_comp_ref_allowed(bsize)) { | |||
1083 | #if CONFIG_ENTROPY_STATS0 | |||
1084 | counts->comp_inter[av1_get_reference_mode_context(xd)] | |||
1085 | [has_second_ref(mbmi)]++; | |||
1086 | #endif // CONFIG_ENTROPY_STATS | |||
1087 | update_cdf(av1_get_reference_mode_cdf(xd), has_second_ref(mbmi), 2); | |||
1088 | } | |||
1089 | } | |||
1090 | ||||
1091 | if (has_second_ref(mbmi)) { | |||
1092 | const COMP_REFERENCE_TYPE comp_ref_type = has_uni_comp_refs(mbmi) | |||
1093 | ? UNIDIR_COMP_REFERENCE | |||
1094 | : BIDIR_COMP_REFERENCE; | |||
1095 | update_cdf(av1_get_comp_reference_type_cdf(xd), comp_ref_type, | |||
1096 | COMP_REFERENCE_TYPES); | |||
1097 | #if CONFIG_ENTROPY_STATS0 | |||
1098 | counts->comp_ref_type[av1_get_comp_reference_type_context(xd)] | |||
1099 | [comp_ref_type]++; | |||
1100 | #endif // CONFIG_ENTROPY_STATS | |||
1101 | ||||
1102 | if (comp_ref_type == UNIDIR_COMP_REFERENCE) { | |||
1103 | const int bit = (ref0 == BWDREF_FRAME); | |||
1104 | update_cdf(av1_get_pred_cdf_uni_comp_ref_p(xd), bit, 2); | |||
1105 | #if CONFIG_ENTROPY_STATS0 | |||
1106 | counts | |||
1107 | ->uni_comp_ref[av1_get_pred_context_uni_comp_ref_p(xd)][0][bit]++; | |||
1108 | #endif // CONFIG_ENTROPY_STATS | |||
1109 | if (!bit) { | |||
1110 | const int bit1 = (ref1 == LAST3_FRAME || ref1 == GOLDEN_FRAME); | |||
1111 | update_cdf(av1_get_pred_cdf_uni_comp_ref_p1(xd), bit1, 2); | |||
1112 | #if CONFIG_ENTROPY_STATS0 | |||
1113 | counts->uni_comp_ref[av1_get_pred_context_uni_comp_ref_p1(xd)][1] | |||
1114 | [bit1]++; | |||
1115 | #endif // CONFIG_ENTROPY_STATS | |||
1116 | if (bit1) { | |||
1117 | update_cdf(av1_get_pred_cdf_uni_comp_ref_p2(xd), | |||
1118 | ref1 == GOLDEN_FRAME, 2); | |||
1119 | #if CONFIG_ENTROPY_STATS0 | |||
1120 | counts->uni_comp_ref[av1_get_pred_context_uni_comp_ref_p2(xd)][2] | |||
1121 | [ref1 == GOLDEN_FRAME]++; | |||
1122 | #endif // CONFIG_ENTROPY_STATS | |||
1123 | } | |||
1124 | } | |||
1125 | } else { | |||
1126 | const int bit = (ref0 == GOLDEN_FRAME || ref0 == LAST3_FRAME); | |||
1127 | update_cdf(av1_get_pred_cdf_comp_ref_p(xd), bit, 2); | |||
1128 | #if CONFIG_ENTROPY_STATS0 | |||
1129 | counts->comp_ref[av1_get_pred_context_comp_ref_p(xd)][0][bit]++; | |||
1130 | #endif // CONFIG_ENTROPY_STATS | |||
1131 | if (!bit) { | |||
1132 | update_cdf(av1_get_pred_cdf_comp_ref_p1(xd), ref0 == LAST2_FRAME, | |||
1133 | 2); | |||
1134 | #if CONFIG_ENTROPY_STATS0 | |||
1135 | counts->comp_ref[av1_get_pred_context_comp_ref_p1(xd)][1] | |||
1136 | [ref0 == LAST2_FRAME]++; | |||
1137 | #endif // CONFIG_ENTROPY_STATS | |||
1138 | } else { | |||
1139 | update_cdf(av1_get_pred_cdf_comp_ref_p2(xd), ref0 == GOLDEN_FRAME, | |||
1140 | 2); | |||
1141 | #if CONFIG_ENTROPY_STATS0 | |||
1142 | counts->comp_ref[av1_get_pred_context_comp_ref_p2(xd)][2] | |||
1143 | [ref0 == GOLDEN_FRAME]++; | |||
1144 | #endif // CONFIG_ENTROPY_STATS | |||
1145 | } | |||
1146 | update_cdf(av1_get_pred_cdf_comp_bwdref_p(xd), ref1 == ALTREF_FRAME, | |||
1147 | 2); | |||
1148 | #if CONFIG_ENTROPY_STATS0 | |||
1149 | counts->comp_bwdref[av1_get_pred_context_comp_bwdref_p(xd)][0] | |||
1150 | [ref1 == ALTREF_FRAME]++; | |||
1151 | #endif // CONFIG_ENTROPY_STATS | |||
1152 | if (ref1 != ALTREF_FRAME) { | |||
1153 | update_cdf(av1_get_pred_cdf_comp_bwdref_p1(xd), | |||
1154 | ref1 == ALTREF2_FRAME, 2); | |||
1155 | #if CONFIG_ENTROPY_STATS0 | |||
1156 | counts->comp_bwdref[av1_get_pred_context_comp_bwdref_p1(xd)][1] | |||
1157 | [ref1 == ALTREF2_FRAME]++; | |||
1158 | #endif // CONFIG_ENTROPY_STATS | |||
1159 | } | |||
1160 | } | |||
1161 | } else { | |||
1162 | const int bit = (ref0 >= BWDREF_FRAME); | |||
1163 | update_cdf(av1_get_pred_cdf_single_ref_p1(xd), bit, 2); | |||
1164 | #if CONFIG_ENTROPY_STATS0 | |||
1165 | counts->single_ref[av1_get_pred_context_single_ref_p1(xd)][0][bit]++; | |||
1166 | #endif // CONFIG_ENTROPY_STATS | |||
1167 | if (bit) { | |||
1168 | assert(ref0 <= ALTREF_FRAME)((void) sizeof ((ref0 <= ALTREF_FRAME) ? 1 : 0), __extension__ ({ if (ref0 <= ALTREF_FRAME) ; else __assert_fail ("ref0 <= ALTREF_FRAME" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1168, __extension__ __PRETTY_FUNCTION__); })); | |||
1169 | update_cdf(av1_get_pred_cdf_single_ref_p2(xd), ref0 == ALTREF_FRAME, | |||
1170 | 2); | |||
1171 | #if CONFIG_ENTROPY_STATS0 | |||
1172 | counts->single_ref[av1_get_pred_context_single_ref_p2(xd)][1] | |||
1173 | [ref0 == ALTREF_FRAME]++; | |||
1174 | #endif // CONFIG_ENTROPY_STATS | |||
1175 | if (ref0 != ALTREF_FRAME) { | |||
1176 | update_cdf(av1_get_pred_cdf_single_ref_p6(xd), | |||
1177 | ref0 == ALTREF2_FRAME, 2); | |||
1178 | #if CONFIG_ENTROPY_STATS0 | |||
1179 | counts->single_ref[av1_get_pred_context_single_ref_p6(xd)][5] | |||
1180 | [ref0 == ALTREF2_FRAME]++; | |||
1181 | #endif // CONFIG_ENTROPY_STATS | |||
1182 | } | |||
1183 | } else { | |||
1184 | const int bit1 = !(ref0 == LAST2_FRAME || ref0 == LAST_FRAME); | |||
1185 | update_cdf(av1_get_pred_cdf_single_ref_p3(xd), bit1, 2); | |||
1186 | #if CONFIG_ENTROPY_STATS0 | |||
1187 | counts->single_ref[av1_get_pred_context_single_ref_p3(xd)][2][bit1]++; | |||
1188 | #endif // CONFIG_ENTROPY_STATS | |||
1189 | if (!bit1) { | |||
1190 | update_cdf(av1_get_pred_cdf_single_ref_p4(xd), ref0 != LAST_FRAME, | |||
1191 | 2); | |||
1192 | #if CONFIG_ENTROPY_STATS0 | |||
1193 | counts->single_ref[av1_get_pred_context_single_ref_p4(xd)][3] | |||
1194 | [ref0 != LAST_FRAME]++; | |||
1195 | #endif // CONFIG_ENTROPY_STATS | |||
1196 | } else { | |||
1197 | update_cdf(av1_get_pred_cdf_single_ref_p5(xd), ref0 != LAST3_FRAME, | |||
1198 | 2); | |||
1199 | #if CONFIG_ENTROPY_STATS0 | |||
1200 | counts->single_ref[av1_get_pred_context_single_ref_p5(xd)][4] | |||
1201 | [ref0 != LAST3_FRAME]++; | |||
1202 | #endif // CONFIG_ENTROPY_STATS | |||
1203 | } | |||
1204 | } | |||
1205 | } | |||
1206 | ||||
1207 | if (cm->seq_params->enable_interintra_compound && | |||
1208 | is_interintra_allowed(mbmi)) { | |||
1209 | const int bsize_group = size_group_lookup[bsize]; | |||
1210 | if (mbmi->ref_frame[1] == INTRA_FRAME) { | |||
1211 | #if CONFIG_ENTROPY_STATS0 | |||
1212 | counts->interintra[bsize_group][1]++; | |||
1213 | #endif | |||
1214 | update_cdf(fc->interintra_cdf[bsize_group], 1, 2); | |||
1215 | #if CONFIG_ENTROPY_STATS0 | |||
1216 | counts->interintra_mode[bsize_group][mbmi->interintra_mode]++; | |||
1217 | #endif | |||
1218 | update_cdf(fc->interintra_mode_cdf[bsize_group], | |||
1219 | mbmi->interintra_mode, INTERINTRA_MODES); | |||
1220 | if (av1_is_wedge_used(bsize)) { | |||
1221 | #if CONFIG_ENTROPY_STATS0 | |||
1222 | counts->wedge_interintra[bsize][mbmi->use_wedge_interintra]++; | |||
1223 | #endif | |||
1224 | update_cdf(fc->wedge_interintra_cdf[bsize], | |||
1225 | mbmi->use_wedge_interintra, 2); | |||
1226 | if (mbmi->use_wedge_interintra) { | |||
1227 | #if CONFIG_ENTROPY_STATS0 | |||
1228 | counts->wedge_idx[bsize][mbmi->interintra_wedge_index]++; | |||
1229 | #endif | |||
1230 | update_cdf(fc->wedge_idx_cdf[bsize], mbmi->interintra_wedge_index, | |||
1231 | 16); | |||
1232 | } | |||
1233 | } | |||
1234 | } else { | |||
1235 | #if CONFIG_ENTROPY_STATS0 | |||
1236 | counts->interintra[bsize_group][0]++; | |||
1237 | #endif | |||
1238 | update_cdf(fc->interintra_cdf[bsize_group], 0, 2); | |||
1239 | } | |||
1240 | } | |||
1241 | ||||
1242 | const MOTION_MODE motion_allowed = | |||
1243 | cm->features.switchable_motion_mode | |||
1244 | ? motion_mode_allowed(xd->global_motion, xd, mbmi, | |||
1245 | cm->features.allow_warped_motion) | |||
1246 | : SIMPLE_TRANSLATION; | |||
1247 | if (mbmi->ref_frame[1] != INTRA_FRAME) { | |||
1248 | if (motion_allowed == WARPED_CAUSAL) { | |||
1249 | #if CONFIG_ENTROPY_STATS0 | |||
1250 | counts->motion_mode[bsize][mbmi->motion_mode]++; | |||
1251 | #endif | |||
1252 | update_cdf(fc->motion_mode_cdf[bsize], mbmi->motion_mode, | |||
1253 | MOTION_MODES); | |||
1254 | } else if (motion_allowed == OBMC_CAUSAL) { | |||
1255 | #if CONFIG_ENTROPY_STATS0 | |||
1256 | counts->obmc[bsize][mbmi->motion_mode == OBMC_CAUSAL]++; | |||
1257 | #endif | |||
1258 | update_cdf(fc->obmc_cdf[bsize], mbmi->motion_mode == OBMC_CAUSAL, 2); | |||
1259 | } | |||
1260 | } | |||
1261 | ||||
1262 | if (has_second_ref(mbmi)) { | |||
1263 | assert(current_frame->reference_mode != SINGLE_REFERENCE &&((void) sizeof ((current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi ->motion_mode == SIMPLE_TRANSLATION) ? 1 : 0), __extension__ ({ if (current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi->motion_mode == SIMPLE_TRANSLATION) ; else __assert_fail ("current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi->motion_mode == SIMPLE_TRANSLATION" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1265, __extension__ __PRETTY_FUNCTION__); })) | |||
1264 | is_inter_compound_mode(mbmi->mode) &&((void) sizeof ((current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi ->motion_mode == SIMPLE_TRANSLATION) ? 1 : 0), __extension__ ({ if (current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi->motion_mode == SIMPLE_TRANSLATION) ; else __assert_fail ("current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi->motion_mode == SIMPLE_TRANSLATION" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1265, __extension__ __PRETTY_FUNCTION__); })) | |||
1265 | mbmi->motion_mode == SIMPLE_TRANSLATION)((void) sizeof ((current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi ->motion_mode == SIMPLE_TRANSLATION) ? 1 : 0), __extension__ ({ if (current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi->motion_mode == SIMPLE_TRANSLATION) ; else __assert_fail ("current_frame->reference_mode != SINGLE_REFERENCE && is_inter_compound_mode(mbmi->mode) && mbmi->motion_mode == SIMPLE_TRANSLATION" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1265, __extension__ __PRETTY_FUNCTION__); })); | |||
1266 | ||||
1267 | const int masked_compound_used = is_any_masked_compound_used(bsize) && | |||
1268 | cm->seq_params->enable_masked_compound; | |||
1269 | if (masked_compound_used) { | |||
1270 | const int comp_group_idx_ctx = get_comp_group_idx_context(xd); | |||
1271 | #if CONFIG_ENTROPY_STATS0 | |||
1272 | ++counts->comp_group_idx[comp_group_idx_ctx][mbmi->comp_group_idx]; | |||
1273 | #endif | |||
1274 | update_cdf(fc->comp_group_idx_cdf[comp_group_idx_ctx], | |||
1275 | mbmi->comp_group_idx, 2); | |||
1276 | } | |||
1277 | ||||
1278 | if (mbmi->comp_group_idx == 0) { | |||
1279 | const int comp_index_ctx = get_comp_index_context(cm, xd); | |||
1280 | #if CONFIG_ENTROPY_STATS0 | |||
1281 | ++counts->compound_index[comp_index_ctx][mbmi->compound_idx]; | |||
1282 | #endif | |||
1283 | update_cdf(fc->compound_index_cdf[comp_index_ctx], mbmi->compound_idx, | |||
1284 | 2); | |||
1285 | } else { | |||
1286 | assert(masked_compound_used)((void) sizeof ((masked_compound_used) ? 1 : 0), __extension__ ({ if (masked_compound_used) ; else __assert_fail ("masked_compound_used" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1286, __extension__ __PRETTY_FUNCTION__); })); | |||
1287 | if (is_interinter_compound_used(COMPOUND_WEDGE, bsize)) { | |||
1288 | #if CONFIG_ENTROPY_STATS0 | |||
1289 | ++counts->compound_type[bsize][mbmi->interinter_comp.type - | |||
1290 | COMPOUND_WEDGE]; | |||
1291 | #endif | |||
1292 | update_cdf(fc->compound_type_cdf[bsize], | |||
1293 | mbmi->interinter_comp.type - COMPOUND_WEDGE, | |||
1294 | MASKED_COMPOUND_TYPES); | |||
1295 | } | |||
1296 | } | |||
1297 | } | |||
1298 | if (mbmi->interinter_comp.type == COMPOUND_WEDGE) { | |||
1299 | if (is_interinter_compound_used(COMPOUND_WEDGE, bsize)) { | |||
1300 | #if CONFIG_ENTROPY_STATS0 | |||
1301 | counts->wedge_idx[bsize][mbmi->interinter_comp.wedge_index]++; | |||
1302 | #endif | |||
1303 | update_cdf(fc->wedge_idx_cdf[bsize], | |||
1304 | mbmi->interinter_comp.wedge_index, 16); | |||
1305 | } | |||
1306 | } | |||
1307 | } | |||
1308 | } | |||
1309 | ||||
1310 | if (inter_block && cm->features.interp_filter == SWITCHABLE && | |||
1311 | av1_is_interp_needed(xd)) { | |||
1312 | update_filter_type_cdf(xd, mbmi, cm->seq_params->enable_dual_filter); | |||
1313 | } | |||
1314 | if (inter_block && | |||
1315 | !segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) { | |||
1316 | const PREDICTION_MODE mode = mbmi->mode; | |||
1317 | const int16_t mode_ctx = | |||
1318 | av1_mode_context_analyzer(mbmi_ext->mode_context, mbmi->ref_frame); | |||
1319 | if (has_second_ref(mbmi)) { | |||
1320 | #if CONFIG_ENTROPY_STATS0 | |||
1321 | ++counts->inter_compound_mode[mode_ctx][INTER_COMPOUND_OFFSET(mode)(uint8_t)((mode)-NEAREST_NEARESTMV)]; | |||
1322 | #endif | |||
1323 | update_cdf(fc->inter_compound_mode_cdf[mode_ctx], | |||
1324 | INTER_COMPOUND_OFFSET(mode)(uint8_t)((mode)-NEAREST_NEARESTMV), INTER_COMPOUND_MODES(1 + NEW_NEWMV - NEAREST_NEARESTMV)); | |||
1325 | } else { | |||
1326 | av1_update_inter_mode_stats(fc, counts, mode, mode_ctx); | |||
1327 | } | |||
1328 | ||||
1329 | const int new_mv = mbmi->mode == NEWMV || mbmi->mode == NEW_NEWMV; | |||
1330 | if (new_mv) { | |||
1331 | const uint8_t ref_frame_type = av1_ref_frame_type(mbmi->ref_frame); | |||
1332 | for (int idx = 0; idx < 2; ++idx) { | |||
1333 | if (mbmi_ext->ref_mv_count[ref_frame_type] > idx + 1) { | |||
1334 | const uint8_t drl_ctx = | |||
1335 | av1_drl_ctx(mbmi_ext->weight[ref_frame_type], idx); | |||
1336 | update_cdf(fc->drl_cdf[drl_ctx], mbmi->ref_mv_idx != idx, 2); | |||
1337 | #if CONFIG_ENTROPY_STATS0 | |||
1338 | ++counts->drl_mode[drl_ctx][mbmi->ref_mv_idx != idx]; | |||
1339 | #endif | |||
1340 | if (mbmi->ref_mv_idx == idx) break; | |||
1341 | } | |||
1342 | } | |||
1343 | } | |||
1344 | ||||
1345 | if (have_nearmv_in_inter_mode(mbmi->mode)) { | |||
1346 | const uint8_t ref_frame_type = av1_ref_frame_type(mbmi->ref_frame); | |||
1347 | for (int idx = 1; idx < 3; ++idx) { | |||
1348 | if (mbmi_ext->ref_mv_count[ref_frame_type] > idx + 1) { | |||
1349 | const uint8_t drl_ctx = | |||
1350 | av1_drl_ctx(mbmi_ext->weight[ref_frame_type], idx); | |||
1351 | update_cdf(fc->drl_cdf[drl_ctx], mbmi->ref_mv_idx != idx - 1, 2); | |||
1352 | #if CONFIG_ENTROPY_STATS0 | |||
1353 | ++counts->drl_mode[drl_ctx][mbmi->ref_mv_idx != idx - 1]; | |||
1354 | #endif | |||
1355 | if (mbmi->ref_mv_idx == idx - 1) break; | |||
1356 | } | |||
1357 | } | |||
1358 | } | |||
1359 | if (have_newmv_in_inter_mode(mbmi->mode)) { | |||
1360 | const int allow_hp = cm->features.cur_frame_force_integer_mv | |||
1361 | ? MV_SUBPEL_NONE | |||
1362 | : cm->features.allow_high_precision_mv; | |||
1363 | if (new_mv) { | |||
1364 | for (int ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) { | |||
1365 | const int_mv ref_mv = av1_get_ref_mv(x, ref); | |||
1366 | av1_update_mv_stats(&mbmi->mv[ref].as_mv, &ref_mv.as_mv, &fc->nmvc, | |||
1367 | allow_hp); | |||
1368 | } | |||
1369 | } else if (mbmi->mode == NEAREST_NEWMV || mbmi->mode == NEAR_NEWMV) { | |||
1370 | const int ref = 1; | |||
1371 | const int_mv ref_mv = av1_get_ref_mv(x, ref); | |||
1372 | av1_update_mv_stats(&mbmi->mv[ref].as_mv, &ref_mv.as_mv, &fc->nmvc, | |||
1373 | allow_hp); | |||
1374 | } else if (mbmi->mode == NEW_NEARESTMV || mbmi->mode == NEW_NEARMV) { | |||
1375 | const int ref = 0; | |||
1376 | const int_mv ref_mv = av1_get_ref_mv(x, ref); | |||
1377 | av1_update_mv_stats(&mbmi->mv[ref].as_mv, &ref_mv.as_mv, &fc->nmvc, | |||
1378 | allow_hp); | |||
1379 | } | |||
1380 | } | |||
1381 | } | |||
1382 | } | |||
1383 | ||||
1384 | /*!\brief Reconstructs an individual coding block | |||
1385 | * | |||
1386 | * \ingroup partition_search | |||
1387 | * Reconstructs an individual coding block by applying the chosen modes stored | |||
1388 | * in ctx, also updates mode counts and entropy models. | |||
1389 | * | |||
1390 | * \param[in] cpi Top-level encoder structure | |||
1391 | * \param[in] tile_data Pointer to struct holding adaptive | |||
1392 | * data/contexts/models for the tile during encoding | |||
1393 | * \param[in] td Pointer to thread data | |||
1394 | * \param[in] tp Pointer to the starting token | |||
1395 | * \param[in] mi_row Row coordinate of the block in a step size of MI_SIZE | |||
1396 | * \param[in] mi_col Column coordinate of the block in a step size of | |||
1397 | * MI_SIZE | |||
1398 | * \param[in] dry_run A code indicating whether it is part of the final | |||
1399 | * pass for reconstructing the superblock | |||
1400 | * \param[in] bsize Current block size | |||
1401 | * \param[in] partition Partition mode of the parent block | |||
1402 | * \param[in] ctx Pointer to structure holding coding contexts and the | |||
1403 | * chosen modes for the current block | |||
1404 | * \param[in] rate Pointer to the total rate for the current block | |||
1405 | * | |||
1406 | * \remark Nothing is returned. Instead, reconstructions (w/o in-loop filters) | |||
1407 | * will be updated in the pixel buffers in td->mb.e_mbd. Also, the chosen modes | |||
1408 | * will be stored in the MB_MODE_INFO buffer td->mb.e_mbd.mi[0]. | |||
1409 | */ | |||
1410 | static void encode_b(const AV1_COMP *const cpi, TileDataEnc *tile_data, | |||
1411 | ThreadData *td, TokenExtra **tp, int mi_row, int mi_col, | |||
1412 | RUN_TYPE dry_run, BLOCK_SIZE bsize, | |||
1413 | PARTITION_TYPE partition, PICK_MODE_CONTEXT *const ctx, | |||
1414 | int *rate) { | |||
1415 | const AV1_COMMON *const cm = &cpi->common; | |||
1416 | TileInfo *const tile = &tile_data->tile_info; | |||
1417 | MACROBLOCK *const x = &td->mb; | |||
1418 | MACROBLOCKD *xd = &x->e_mbd; | |||
1419 | const int subsampling_x = cm->seq_params->subsampling_x; | |||
1420 | const int subsampling_y = cm->seq_params->subsampling_y; | |||
1421 | ||||
1422 | av1_set_offsets_without_segment_id(cpi, tile, x, mi_row, mi_col, bsize); | |||
1423 | const int origin_mult = x->rdmult; | |||
1424 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
1425 | MB_MODE_INFO *mbmi = xd->mi[0]; | |||
1426 | mbmi->partition = partition; | |||
1427 | av1_update_state(cpi, td, ctx, mi_row, mi_col, bsize, dry_run); | |||
1428 | ||||
1429 | if (!dry_run) { | |||
1430 | set_cb_offsets(x->mbmi_ext_frame->cb_offset, x->cb_offset[PLANE_TYPE_Y], | |||
1431 | x->cb_offset[PLANE_TYPE_UV]); | |||
1432 | assert(x->cb_offset[PLANE_TYPE_Y] <((void) sizeof ((x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) ) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_Y ] < (1 << num_pels_log2_lookup[cpi->common.seq_params ->sb_size])) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1433, __extension__ __PRETTY_FUNCTION__); })) | |||
1433 | (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]))((void) sizeof ((x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) ) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_Y ] < (1 << num_pels_log2_lookup[cpi->common.seq_params ->sb_size])) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1433, __extension__ __PRETTY_FUNCTION__); })); | |||
1434 | assert(x->cb_offset[PLANE_TYPE_UV] <((void) sizeof ((x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup [cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1436, __extension__ __PRETTY_FUNCTION__); })) | |||
1435 | ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >>((void) sizeof ((x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup [cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1436, __extension__ __PRETTY_FUNCTION__); })) | |||
1436 | (subsampling_x + subsampling_y)))((void) sizeof ((x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup [cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1436, __extension__ __PRETTY_FUNCTION__); })); | |||
1437 | } | |||
1438 | ||||
1439 | encode_superblock(cpi, tile_data, td, tp, dry_run, bsize, rate); | |||
1440 | ||||
1441 | if (!dry_run) { | |||
1442 | update_cb_offsets(x, bsize, subsampling_x, subsampling_y); | |||
1443 | if (bsize == cpi->common.seq_params->sb_size && mbmi->skip_txfm == 1 && | |||
1444 | cm->delta_q_info.delta_lf_present_flag) { | |||
1445 | const int frame_lf_count = | |||
1446 | av1_num_planes(cm) > 1 ? FRAME_LF_COUNT4 : FRAME_LF_COUNT4 - 2; | |||
1447 | for (int lf_id = 0; lf_id < frame_lf_count; ++lf_id) | |||
1448 | mbmi->delta_lf[lf_id] = xd->delta_lf[lf_id]; | |||
1449 | mbmi->delta_lf_from_base = xd->delta_lf_from_base; | |||
1450 | } | |||
1451 | if (has_second_ref(mbmi)) { | |||
1452 | if (mbmi->compound_idx == 0 || | |||
1453 | mbmi->interinter_comp.type == COMPOUND_AVERAGE) | |||
1454 | mbmi->comp_group_idx = 0; | |||
1455 | else | |||
1456 | mbmi->comp_group_idx = 1; | |||
1457 | } | |||
1458 | ||||
1459 | // delta quant applies to both intra and inter | |||
1460 | const int super_block_upper_left = | |||
1461 | ((mi_row & (cm->seq_params->mib_size - 1)) == 0) && | |||
1462 | ((mi_col & (cm->seq_params->mib_size - 1)) == 0); | |||
1463 | const DeltaQInfo *const delta_q_info = &cm->delta_q_info; | |||
1464 | if (delta_q_info->delta_q_present_flag && | |||
1465 | (bsize != cm->seq_params->sb_size || !mbmi->skip_txfm) && | |||
1466 | super_block_upper_left) { | |||
1467 | xd->current_base_qindex = mbmi->current_qindex; | |||
1468 | if (delta_q_info->delta_lf_present_flag) { | |||
1469 | if (delta_q_info->delta_lf_multi) { | |||
1470 | const int frame_lf_count = | |||
1471 | av1_num_planes(cm) > 1 ? FRAME_LF_COUNT4 : FRAME_LF_COUNT4 - 2; | |||
1472 | for (int lf_id = 0; lf_id < frame_lf_count; ++lf_id) { | |||
1473 | xd->delta_lf[lf_id] = mbmi->delta_lf[lf_id]; | |||
1474 | } | |||
1475 | } else { | |||
1476 | xd->delta_lf_from_base = mbmi->delta_lf_from_base; | |||
1477 | } | |||
1478 | } | |||
1479 | } | |||
1480 | ||||
1481 | RD_COUNTS *rdc = &td->rd_counts; | |||
1482 | if (mbmi->skip_mode) { | |||
1483 | assert(!frame_is_intra_only(cm))((void) sizeof ((!frame_is_intra_only(cm)) ? 1 : 0), __extension__ ({ if (!frame_is_intra_only(cm)) ; else __assert_fail ("!frame_is_intra_only(cm)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1483, __extension__ __PRETTY_FUNCTION__); })); | |||
1484 | rdc->skip_mode_used_flag = 1; | |||
1485 | if (cm->current_frame.reference_mode == REFERENCE_MODE_SELECT) { | |||
1486 | assert(has_second_ref(mbmi))((void) sizeof ((has_second_ref(mbmi)) ? 1 : 0), __extension__ ({ if (has_second_ref(mbmi)) ; else __assert_fail ("has_second_ref(mbmi)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1486, __extension__ __PRETTY_FUNCTION__); })); | |||
1487 | rdc->compound_ref_used_flag = 1; | |||
1488 | } | |||
1489 | set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); | |||
1490 | } else { | |||
1491 | const int seg_ref_active = | |||
1492 | segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_REF_FRAME); | |||
1493 | if (!seg_ref_active) { | |||
1494 | // If the segment reference feature is enabled we have only a single | |||
1495 | // reference frame allowed for the segment so exclude it from | |||
1496 | // the reference frame counts used to work out probabilities. | |||
1497 | if (is_inter_block(mbmi)) { | |||
1498 | av1_collect_neighbors_ref_counts(xd); | |||
1499 | if (cm->current_frame.reference_mode == REFERENCE_MODE_SELECT) { | |||
1500 | if (has_second_ref(mbmi)) { | |||
1501 | // This flag is also updated for 4x4 blocks | |||
1502 | rdc->compound_ref_used_flag = 1; | |||
1503 | } | |||
1504 | } | |||
1505 | set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); | |||
1506 | } | |||
1507 | } | |||
1508 | } | |||
1509 | ||||
1510 | if (tile_data->allow_update_cdf) update_stats(&cpi->common, td); | |||
1511 | ||||
1512 | // Gather obmc and warped motion count to update the probability. | |||
1513 | if ((cpi->sf.inter_sf.prune_obmc_prob_thresh > 0 && | |||
1514 | cpi->sf.inter_sf.prune_obmc_prob_thresh < INT_MAX2147483647) || | |||
1515 | (cm->features.allow_warped_motion && | |||
1516 | cpi->sf.inter_sf.prune_warped_prob_thresh > 0)) { | |||
1517 | const int inter_block = is_inter_block(mbmi); | |||
1518 | const int seg_ref_active = | |||
1519 | segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_REF_FRAME); | |||
1520 | if (!seg_ref_active && inter_block) { | |||
1521 | const MOTION_MODE motion_allowed = | |||
1522 | cm->features.switchable_motion_mode | |||
1523 | ? motion_mode_allowed(xd->global_motion, xd, mbmi, | |||
1524 | cm->features.allow_warped_motion) | |||
1525 | : SIMPLE_TRANSLATION; | |||
1526 | ||||
1527 | if (mbmi->ref_frame[1] != INTRA_FRAME) { | |||
1528 | if (motion_allowed >= OBMC_CAUSAL) { | |||
1529 | td->rd_counts.obmc_used[bsize][mbmi->motion_mode == OBMC_CAUSAL]++; | |||
1530 | } | |||
1531 | if (motion_allowed == WARPED_CAUSAL) { | |||
1532 | td->rd_counts.warped_used[mbmi->motion_mode == WARPED_CAUSAL]++; | |||
1533 | } | |||
1534 | } | |||
1535 | } | |||
1536 | } | |||
1537 | } | |||
1538 | // TODO(Ravi/Remya): Move this copy function to a better logical place | |||
1539 | // This function will copy the best mode information from block | |||
1540 | // level (x->mbmi_ext) to frame level (cpi->mbmi_ext_info.frame_base). This | |||
1541 | // frame level buffer (cpi->mbmi_ext_info.frame_base) will be used during | |||
1542 | // bitstream preparation. | |||
1543 | av1_copy_mbmi_ext_to_mbmi_ext_frame(x->mbmi_ext_frame, &x->mbmi_ext, | |||
1544 | av1_ref_frame_type(xd->mi[0]->ref_frame)); | |||
1545 | x->rdmult = origin_mult; | |||
1546 | } | |||
1547 | ||||
1548 | /*!\brief Reconstructs a partition (may contain multiple coding blocks) | |||
1549 | * | |||
1550 | * \ingroup partition_search | |||
1551 | * Reconstructs a sub-partition of the superblock by applying the chosen modes | |||
1552 | * and partition trees stored in pc_tree. | |||
1553 | * | |||
1554 | * \param[in] cpi Top-level encoder structure | |||
1555 | * \param[in] td Pointer to thread data | |||
1556 | * \param[in] tile_data Pointer to struct holding adaptive | |||
1557 | * data/contexts/models for the tile during encoding | |||
1558 | * \param[in] tp Pointer to the starting token | |||
1559 | * \param[in] mi_row Row coordinate of the block in a step size of MI_SIZE | |||
1560 | * \param[in] mi_col Column coordinate of the block in a step size of | |||
1561 | * MI_SIZE | |||
1562 | * \param[in] dry_run A code indicating whether it is part of the final | |||
1563 | * pass for reconstructing the superblock | |||
1564 | * \param[in] bsize Current block size | |||
1565 | * \param[in] pc_tree Pointer to the PC_TREE node storing the picked | |||
1566 | * partitions and mode info for the current block | |||
1567 | * \param[in] rate Pointer to the total rate for the current block | |||
1568 | * | |||
1569 | * \remark Nothing is returned. Instead, reconstructions (w/o in-loop filters) | |||
1570 | * will be updated in the pixel buffers in td->mb.e_mbd. | |||
1571 | */ | |||
1572 | static void encode_sb(const AV1_COMP *const cpi, ThreadData *td, | |||
1573 | TileDataEnc *tile_data, TokenExtra **tp, int mi_row, | |||
1574 | int mi_col, RUN_TYPE dry_run, BLOCK_SIZE bsize, | |||
1575 | PC_TREE *pc_tree, int *rate) { | |||
1576 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1576, __extension__ __PRETTY_FUNCTION__); })); | |||
1577 | const AV1_COMMON *const cm = &cpi->common; | |||
1578 | const CommonModeInfoParams *const mi_params = &cm->mi_params; | |||
1579 | MACROBLOCK *const x = &td->mb; | |||
1580 | MACROBLOCKD *const xd = &x->e_mbd; | |||
1581 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1581, __extension__ __PRETTY_FUNCTION__); })); | |||
1582 | const int hbs = mi_size_wide[bsize] / 2; | |||
1583 | const int is_partition_root = bsize >= BLOCK_8X8; | |||
1584 | const int ctx = is_partition_root | |||
1585 | ? partition_plane_context(xd, mi_row, mi_col, bsize) | |||
1586 | : -1; | |||
1587 | const PARTITION_TYPE partition = pc_tree->partitioning; | |||
1588 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); | |||
1589 | #if !CONFIG_REALTIME_ONLY0 | |||
1590 | int quarter_step = mi_size_wide[bsize] / 4; | |||
1591 | int i; | |||
1592 | BLOCK_SIZE bsize2 = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
1593 | #endif | |||
1594 | ||||
1595 | if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols) return; | |||
1596 | if (subsize == BLOCK_INVALID) return; | |||
1597 | ||||
1598 | if (!dry_run && ctx >= 0) { | |||
1599 | const int has_rows = (mi_row + hbs) < mi_params->mi_rows; | |||
1600 | const int has_cols = (mi_col + hbs) < mi_params->mi_cols; | |||
1601 | ||||
1602 | if (has_rows && has_cols) { | |||
1603 | #if CONFIG_ENTROPY_STATS0 | |||
1604 | td->counts->partition[ctx][partition]++; | |||
1605 | #endif | |||
1606 | ||||
1607 | if (tile_data->allow_update_cdf) { | |||
1608 | FRAME_CONTEXT *fc = xd->tile_ctx; | |||
1609 | update_cdf(fc->partition_cdf[ctx], partition, | |||
1610 | partition_cdf_length(bsize)); | |||
1611 | } | |||
1612 | } | |||
1613 | } | |||
1614 | ||||
1615 | switch (partition) { | |||
1616 | case PARTITION_NONE: | |||
1617 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, subsize, | |||
1618 | partition, pc_tree->none, rate); | |||
1619 | break; | |||
1620 | case PARTITION_VERT: | |||
1621 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, subsize, | |||
1622 | partition, pc_tree->vertical[0], rate); | |||
1623 | if (mi_col + hbs < mi_params->mi_cols) { | |||
1624 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col + hbs, dry_run, subsize, | |||
1625 | partition, pc_tree->vertical[1], rate); | |||
1626 | } | |||
1627 | break; | |||
1628 | case PARTITION_HORZ: | |||
1629 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, subsize, | |||
1630 | partition, pc_tree->horizontal[0], rate); | |||
1631 | if (mi_row + hbs < mi_params->mi_rows) { | |||
1632 | encode_b(cpi, tile_data, td, tp, mi_row + hbs, mi_col, dry_run, subsize, | |||
1633 | partition, pc_tree->horizontal[1], rate); | |||
1634 | } | |||
1635 | break; | |||
1636 | case PARTITION_SPLIT: | |||
1637 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, dry_run, subsize, | |||
1638 | pc_tree->split[0], rate); | |||
1639 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col + hbs, dry_run, subsize, | |||
1640 | pc_tree->split[1], rate); | |||
1641 | encode_sb(cpi, td, tile_data, tp, mi_row + hbs, mi_col, dry_run, subsize, | |||
1642 | pc_tree->split[2], rate); | |||
1643 | encode_sb(cpi, td, tile_data, tp, mi_row + hbs, mi_col + hbs, dry_run, | |||
1644 | subsize, pc_tree->split[3], rate); | |||
1645 | break; | |||
1646 | ||||
1647 | #if !CONFIG_REALTIME_ONLY0 | |||
1648 | case PARTITION_HORZ_A: | |||
1649 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, bsize2, | |||
1650 | partition, pc_tree->horizontala[0], rate); | |||
1651 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col + hbs, dry_run, bsize2, | |||
1652 | partition, pc_tree->horizontala[1], rate); | |||
1653 | encode_b(cpi, tile_data, td, tp, mi_row + hbs, mi_col, dry_run, subsize, | |||
1654 | partition, pc_tree->horizontala[2], rate); | |||
1655 | break; | |||
1656 | case PARTITION_HORZ_B: | |||
1657 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, subsize, | |||
1658 | partition, pc_tree->horizontalb[0], rate); | |||
1659 | encode_b(cpi, tile_data, td, tp, mi_row + hbs, mi_col, dry_run, bsize2, | |||
1660 | partition, pc_tree->horizontalb[1], rate); | |||
1661 | encode_b(cpi, tile_data, td, tp, mi_row + hbs, mi_col + hbs, dry_run, | |||
1662 | bsize2, partition, pc_tree->horizontalb[2], rate); | |||
1663 | break; | |||
1664 | case PARTITION_VERT_A: | |||
1665 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, bsize2, | |||
1666 | partition, pc_tree->verticala[0], rate); | |||
1667 | encode_b(cpi, tile_data, td, tp, mi_row + hbs, mi_col, dry_run, bsize2, | |||
1668 | partition, pc_tree->verticala[1], rate); | |||
1669 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col + hbs, dry_run, subsize, | |||
1670 | partition, pc_tree->verticala[2], rate); | |||
1671 | ||||
1672 | break; | |||
1673 | case PARTITION_VERT_B: | |||
1674 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col, dry_run, subsize, | |||
1675 | partition, pc_tree->verticalb[0], rate); | |||
1676 | encode_b(cpi, tile_data, td, tp, mi_row, mi_col + hbs, dry_run, bsize2, | |||
1677 | partition, pc_tree->verticalb[1], rate); | |||
1678 | encode_b(cpi, tile_data, td, tp, mi_row + hbs, mi_col + hbs, dry_run, | |||
1679 | bsize2, partition, pc_tree->verticalb[2], rate); | |||
1680 | break; | |||
1681 | case PARTITION_HORZ_4: | |||
1682 | for (i = 0; i < SUB_PARTITIONS_PART44; ++i) { | |||
1683 | int this_mi_row = mi_row + i * quarter_step; | |||
1684 | if (i > 0 && this_mi_row >= mi_params->mi_rows) break; | |||
1685 | ||||
1686 | encode_b(cpi, tile_data, td, tp, this_mi_row, mi_col, dry_run, subsize, | |||
1687 | partition, pc_tree->horizontal4[i], rate); | |||
1688 | } | |||
1689 | break; | |||
1690 | case PARTITION_VERT_4: | |||
1691 | for (i = 0; i < SUB_PARTITIONS_PART44; ++i) { | |||
1692 | int this_mi_col = mi_col + i * quarter_step; | |||
1693 | if (i > 0 && this_mi_col >= mi_params->mi_cols) break; | |||
1694 | encode_b(cpi, tile_data, td, tp, mi_row, this_mi_col, dry_run, subsize, | |||
1695 | partition, pc_tree->vertical4[i], rate); | |||
1696 | } | |||
1697 | break; | |||
1698 | #endif | |||
1699 | default: assert(0 && "Invalid partition type.")((void) sizeof ((0 && "Invalid partition type.") ? 1 : 0), __extension__ ({ if (0 && "Invalid partition type." ) ; else __assert_fail ("0 && \"Invalid partition type.\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1699, __extension__ __PRETTY_FUNCTION__); })); break; | |||
1700 | } | |||
1701 | ||||
1702 | update_ext_partition_context(xd, mi_row, mi_col, subsize, bsize, partition); | |||
1703 | } | |||
1704 | ||||
1705 | static inline int is_adjust_var_based_part_enabled( | |||
1706 | AV1_COMMON *const cm, const PARTITION_SPEED_FEATURES *const part_sf, | |||
1707 | BLOCK_SIZE bsize) { | |||
1708 | if (part_sf->partition_search_type != VAR_BASED_PARTITION) return 0; | |||
1709 | if (part_sf->adjust_var_based_rd_partitioning == 0 || | |||
1710 | part_sf->adjust_var_based_rd_partitioning > 2) | |||
1711 | return 0; | |||
1712 | ||||
1713 | if (bsize <= BLOCK_32X32) return 1; | |||
1714 | if (part_sf->adjust_var_based_rd_partitioning == 2) { | |||
1715 | const int is_larger_qindex = cm->quant_params.base_qindex > 190; | |||
1716 | const int is_360p_or_larger = AOMMIN(cm->width, cm->height)(((cm->width) < (cm->height)) ? (cm->width) : (cm ->height)) >= 360; | |||
1717 | return is_360p_or_larger && is_larger_qindex && bsize == BLOCK_64X64; | |||
1718 | } | |||
1719 | return 0; | |||
1720 | } | |||
1721 | ||||
1722 | /*!\brief AV1 block partition search (partition estimation and partial search). | |||
1723 | * | |||
1724 | * \ingroup partition_search | |||
1725 | * Encode the block by applying pre-calculated partition patterns that are | |||
1726 | * represented by coding block sizes stored in the mbmi array. Minor partition | |||
1727 | * adjustments are tested and applied if they lead to lower rd costs. The | |||
1728 | * partition types are limited to a basic set: none, horz, vert, and split. | |||
1729 | * | |||
1730 | * \param[in] cpi Top-level encoder structure | |||
1731 | * \param[in] td Pointer to thread data | |||
1732 | * \param[in] tile_data Pointer to struct holding adaptive | |||
1733 | data/contexts/models for the tile during encoding | |||
1734 | * \param[in] mib Array representing MB_MODE_INFO pointers for mi | |||
1735 | blocks starting from the first pixel of the current | |||
1736 | block | |||
1737 | * \param[in] tp Pointer to the starting token | |||
1738 | * \param[in] mi_row Row coordinate of the block in a step size of MI_SIZE | |||
1739 | * \param[in] mi_col Column coordinate of the block in a step size of | |||
1740 | MI_SIZE | |||
1741 | * \param[in] bsize Current block size | |||
1742 | * \param[in] rate Pointer to the final rate for encoding the current | |||
1743 | block | |||
1744 | * \param[in] dist Pointer to the final distortion of the current block | |||
1745 | * \param[in] do_recon Whether the reconstruction function needs to be run, | |||
1746 | either for finalizing a superblock or providing | |||
1747 | reference for future sub-partitions | |||
1748 | * \param[in] pc_tree Pointer to the PC_TREE node holding the picked | |||
1749 | partitions and mode info for the current block | |||
1750 | * | |||
1751 | * \remark Nothing is returned. The pc_tree struct is modified to store the | |||
1752 | * picked partition and modes. The rate and dist are also updated with those | |||
1753 | * corresponding to the best partition found. | |||
1754 | */ | |||
1755 | void av1_rd_use_partition(AV1_COMP *cpi, ThreadData *td, TileDataEnc *tile_data, | |||
1756 | MB_MODE_INFO **mib, TokenExtra **tp, int mi_row, | |||
1757 | int mi_col, BLOCK_SIZE bsize, int *rate, | |||
1758 | int64_t *dist, int do_recon, PC_TREE *pc_tree) { | |||
1759 | AV1_COMMON *const cm = &cpi->common; | |||
1760 | const CommonModeInfoParams *const mi_params = &cm->mi_params; | |||
1761 | const int num_planes = av1_num_planes(cm); | |||
1762 | TileInfo *const tile_info = &tile_data->tile_info; | |||
1763 | MACROBLOCK *const x = &td->mb; | |||
1764 | MACROBLOCKD *const xd = &x->e_mbd; | |||
1765 | const ModeCosts *mode_costs = &x->mode_costs; | |||
1766 | const int bs = mi_size_wide[bsize]; | |||
1767 | const int hbs = bs / 2; | |||
1768 | const int pl = (bsize >= BLOCK_8X8) | |||
1769 | ? partition_plane_context(xd, mi_row, mi_col, bsize) | |||
1770 | : 0; | |||
1771 | const PARTITION_TYPE partition = | |||
1772 | (bsize >= BLOCK_8X8) ? get_partition(cm, mi_row, mi_col, bsize) | |||
1773 | : PARTITION_NONE; | |||
1774 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); | |||
1775 | RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; | |||
1776 | RD_STATS last_part_rdc, none_rdc, chosen_rdc, invalid_rdc; | |||
1777 | BLOCK_SIZE bs_type = mib[0]->bsize; | |||
1778 | int use_partition_none = 0; | |||
1779 | x->try_merge_partition = 0; | |||
1780 | ||||
1781 | if (pc_tree->none == NULL((void*)0)) { | |||
1782 | pc_tree->none = av1_alloc_pmc(cpi, bsize, &td->shared_coeff_buf); | |||
1783 | if (!pc_tree->none) | |||
1784 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
1785 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
1786 | } | |||
1787 | PICK_MODE_CONTEXT *ctx_none = pc_tree->none; | |||
1788 | ||||
1789 | if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols) return; | |||
1790 | ||||
1791 | assert(mi_size_wide[bsize] == mi_size_high[bsize])((void) sizeof ((mi_size_wide[bsize] == mi_size_high[bsize]) ? 1 : 0), __extension__ ({ if (mi_size_wide[bsize] == mi_size_high [bsize]) ; else __assert_fail ("mi_size_wide[bsize] == mi_size_high[bsize]" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1791, __extension__ __PRETTY_FUNCTION__); })); | |||
1792 | // In rt mode, currently the min partition size is BLOCK_8X8. | |||
1793 | assert(bsize >= cpi->sf.part_sf.default_min_partition_size)((void) sizeof ((bsize >= cpi->sf.part_sf.default_min_partition_size ) ? 1 : 0), __extension__ ({ if (bsize >= cpi->sf.part_sf .default_min_partition_size) ; else __assert_fail ("bsize >= cpi->sf.part_sf.default_min_partition_size" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1793, __extension__ __PRETTY_FUNCTION__); })); | |||
1794 | ||||
1795 | av1_invalid_rd_stats(&last_part_rdc); | |||
1796 | av1_invalid_rd_stats(&none_rdc); | |||
1797 | av1_invalid_rd_stats(&chosen_rdc); | |||
1798 | av1_invalid_rd_stats(&invalid_rdc); | |||
1799 | ||||
1800 | pc_tree->partitioning = partition; | |||
1801 | ||||
1802 | xd->above_txfm_context = | |||
1803 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
1804 | xd->left_txfm_context = | |||
1805 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
1806 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
1807 | ||||
1808 | if (bsize == BLOCK_16X16 && cpi->vaq_refresh) { | |||
1809 | av1_set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize); | |||
1810 | x->mb_energy = av1_log_block_var(cpi, x, bsize); | |||
1811 | } | |||
1812 | ||||
1813 | // Save rdmult before it might be changed, so it can be restored later. | |||
1814 | const int orig_rdmult = x->rdmult; | |||
1815 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
1816 | ||||
1817 | if (partition != PARTITION_NONE && | |||
1818 | is_adjust_var_based_part_enabled(cm, &cpi->sf.part_sf, bsize) && | |||
1819 | (mi_row + hbs < mi_params->mi_rows && | |||
1820 | mi_col + hbs < mi_params->mi_cols)) { | |||
1821 | assert(bsize > cpi->sf.part_sf.default_min_partition_size)((void) sizeof ((bsize > cpi->sf.part_sf.default_min_partition_size ) ? 1 : 0), __extension__ ({ if (bsize > cpi->sf.part_sf .default_min_partition_size) ; else __assert_fail ("bsize > cpi->sf.part_sf.default_min_partition_size" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1821, __extension__ __PRETTY_FUNCTION__); })); | |||
1822 | mib[0]->bsize = bsize; | |||
1823 | pc_tree->partitioning = PARTITION_NONE; | |||
1824 | x->try_merge_partition = 1; | |||
1825 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &none_rdc, PARTITION_NONE, | |||
1826 | bsize, ctx_none, invalid_rdc); | |||
1827 | ||||
1828 | if (none_rdc.rate < INT_MAX2147483647) { | |||
1829 | none_rdc.rate += mode_costs->partition_cost[pl][PARTITION_NONE]; | |||
1830 | none_rdc.rdcost = RDCOST(x->rdmult, none_rdc.rate, none_rdc.dist)((((((int64_t)(none_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((none_rdc.dist) * (1 << 7))); | |||
1831 | } | |||
1832 | ||||
1833 | // Try to skip split partition evaluation based on none partition | |||
1834 | // characteristics. | |||
1835 | if (none_rdc.rate < INT_MAX2147483647 && none_rdc.skip_txfm == 1) { | |||
1836 | use_partition_none = 1; | |||
1837 | } | |||
1838 | ||||
1839 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
1840 | mib[0]->bsize = bs_type; | |||
1841 | pc_tree->partitioning = partition; | |||
1842 | } | |||
1843 | ||||
1844 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
1845 | pc_tree->split[i] = av1_alloc_pc_tree_node(subsize); | |||
1846 | if (!pc_tree->split[i]) | |||
1847 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
1848 | "Failed to allocate PC_TREE"); | |||
1849 | pc_tree->split[i]->index = i; | |||
1850 | } | |||
1851 | switch (partition) { | |||
1852 | case PARTITION_NONE: | |||
1853 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc, | |||
1854 | PARTITION_NONE, bsize, ctx_none, invalid_rdc); | |||
1855 | break; | |||
1856 | case PARTITION_HORZ: | |||
1857 | if (use_partition_none) { | |||
1858 | av1_invalid_rd_stats(&last_part_rdc); | |||
1859 | break; | |||
1860 | } | |||
1861 | ||||
1862 | for (int i = 0; i < SUB_PARTITIONS_RECT2; ++i) { | |||
1863 | pc_tree->horizontal[i] = | |||
1864 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
1865 | if (!pc_tree->horizontal[i]) | |||
1866 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
1867 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
1868 | } | |||
1869 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc, | |||
1870 | PARTITION_HORZ, subsize, pc_tree->horizontal[0], | |||
1871 | invalid_rdc); | |||
1872 | if (last_part_rdc.rate != INT_MAX2147483647 && bsize >= BLOCK_8X8 && | |||
1873 | mi_row + hbs < mi_params->mi_rows) { | |||
1874 | RD_STATS tmp_rdc; | |||
1875 | const PICK_MODE_CONTEXT *const ctx_h = pc_tree->horizontal[0]; | |||
1876 | av1_init_rd_stats(&tmp_rdc); | |||
1877 | av1_update_state(cpi, td, ctx_h, mi_row, mi_col, subsize, 1); | |||
1878 | encode_superblock(cpi, tile_data, td, tp, DRY_RUN_NORMAL, subsize, | |||
1879 | NULL((void*)0)); | |||
1880 | pick_sb_modes(cpi, tile_data, x, mi_row + hbs, mi_col, &tmp_rdc, | |||
1881 | PARTITION_HORZ, subsize, pc_tree->horizontal[1], | |||
1882 | invalid_rdc); | |||
1883 | if (tmp_rdc.rate == INT_MAX2147483647 || tmp_rdc.dist == INT64_MAX(9223372036854775807L)) { | |||
1884 | av1_invalid_rd_stats(&last_part_rdc); | |||
1885 | break; | |||
1886 | } | |||
1887 | last_part_rdc.rate += tmp_rdc.rate; | |||
1888 | last_part_rdc.dist += tmp_rdc.dist; | |||
1889 | last_part_rdc.rdcost += tmp_rdc.rdcost; | |||
1890 | } | |||
1891 | break; | |||
1892 | case PARTITION_VERT: | |||
1893 | if (use_partition_none) { | |||
1894 | av1_invalid_rd_stats(&last_part_rdc); | |||
1895 | break; | |||
1896 | } | |||
1897 | ||||
1898 | for (int i = 0; i < SUB_PARTITIONS_RECT2; ++i) { | |||
1899 | pc_tree->vertical[i] = | |||
1900 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
1901 | if (!pc_tree->vertical[i]) | |||
1902 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
1903 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
1904 | } | |||
1905 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc, | |||
1906 | PARTITION_VERT, subsize, pc_tree->vertical[0], invalid_rdc); | |||
1907 | if (last_part_rdc.rate != INT_MAX2147483647 && bsize >= BLOCK_8X8 && | |||
1908 | mi_col + hbs < mi_params->mi_cols) { | |||
1909 | RD_STATS tmp_rdc; | |||
1910 | const PICK_MODE_CONTEXT *const ctx_v = pc_tree->vertical[0]; | |||
1911 | av1_init_rd_stats(&tmp_rdc); | |||
1912 | av1_update_state(cpi, td, ctx_v, mi_row, mi_col, subsize, 1); | |||
1913 | encode_superblock(cpi, tile_data, td, tp, DRY_RUN_NORMAL, subsize, | |||
1914 | NULL((void*)0)); | |||
1915 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col + hbs, &tmp_rdc, | |||
1916 | PARTITION_VERT, subsize, | |||
1917 | pc_tree->vertical[bsize > BLOCK_8X8], invalid_rdc); | |||
1918 | if (tmp_rdc.rate == INT_MAX2147483647 || tmp_rdc.dist == INT64_MAX(9223372036854775807L)) { | |||
1919 | av1_invalid_rd_stats(&last_part_rdc); | |||
1920 | break; | |||
1921 | } | |||
1922 | last_part_rdc.rate += tmp_rdc.rate; | |||
1923 | last_part_rdc.dist += tmp_rdc.dist; | |||
1924 | last_part_rdc.rdcost += tmp_rdc.rdcost; | |||
1925 | } | |||
1926 | break; | |||
1927 | case PARTITION_SPLIT: | |||
1928 | if (use_partition_none) { | |||
1929 | av1_invalid_rd_stats(&last_part_rdc); | |||
1930 | break; | |||
1931 | } | |||
1932 | ||||
1933 | last_part_rdc.rate = 0; | |||
1934 | last_part_rdc.dist = 0; | |||
1935 | last_part_rdc.rdcost = 0; | |||
1936 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
1937 | int x_idx = (i & 1) * hbs; | |||
1938 | int y_idx = (i >> 1) * hbs; | |||
1939 | int jj = i >> 1, ii = i & 0x01; | |||
1940 | RD_STATS tmp_rdc; | |||
1941 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
1942 | (mi_col + x_idx >= mi_params->mi_cols)) | |||
1943 | continue; | |||
1944 | ||||
1945 | av1_init_rd_stats(&tmp_rdc); | |||
1946 | av1_rd_use_partition( | |||
1947 | cpi, td, tile_data, | |||
1948 | mib + jj * hbs * mi_params->mi_stride + ii * hbs, tp, | |||
1949 | mi_row + y_idx, mi_col + x_idx, subsize, &tmp_rdc.rate, | |||
1950 | &tmp_rdc.dist, i != (SUB_PARTITIONS_SPLIT4 - 1), pc_tree->split[i]); | |||
1951 | if (tmp_rdc.rate == INT_MAX2147483647 || tmp_rdc.dist == INT64_MAX(9223372036854775807L)) { | |||
1952 | av1_invalid_rd_stats(&last_part_rdc); | |||
1953 | break; | |||
1954 | } | |||
1955 | last_part_rdc.rate += tmp_rdc.rate; | |||
1956 | last_part_rdc.dist += tmp_rdc.dist; | |||
1957 | } | |||
1958 | break; | |||
1959 | case PARTITION_VERT_A: | |||
1960 | case PARTITION_VERT_B: | |||
1961 | case PARTITION_HORZ_A: | |||
1962 | case PARTITION_HORZ_B: | |||
1963 | case PARTITION_HORZ_4: | |||
1964 | case PARTITION_VERT_4: | |||
1965 | assert(0 && "Cannot handle extended partition types")((void) sizeof ((0 && "Cannot handle extended partition types" ) ? 1 : 0), __extension__ ({ if (0 && "Cannot handle extended partition types" ) ; else __assert_fail ("0 && \"Cannot handle extended partition types\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1965, __extension__ __PRETTY_FUNCTION__); })); | |||
1966 | default: assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 1966, __extension__ __PRETTY_FUNCTION__); })); break; | |||
1967 | } | |||
1968 | ||||
1969 | if (last_part_rdc.rate < INT_MAX2147483647) { | |||
1970 | last_part_rdc.rate += mode_costs->partition_cost[pl][partition]; | |||
1971 | last_part_rdc.rdcost = | |||
1972 | RDCOST(x->rdmult, last_part_rdc.rate, last_part_rdc.dist)((((((int64_t)(last_part_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((last_part_rdc.dist) * ( 1 << 7))); | |||
1973 | } | |||
1974 | ||||
1975 | if ((cpi->sf.part_sf.partition_search_type == VAR_BASED_PARTITION && | |||
1976 | cpi->sf.part_sf.adjust_var_based_rd_partitioning > 2) && | |||
1977 | partition != PARTITION_SPLIT && bsize > BLOCK_8X8 && | |||
1978 | (mi_row + bs < mi_params->mi_rows || | |||
1979 | mi_row + hbs == mi_params->mi_rows) && | |||
1980 | (mi_col + bs < mi_params->mi_cols || | |||
1981 | mi_col + hbs == mi_params->mi_cols)) { | |||
1982 | BLOCK_SIZE split_subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
1983 | chosen_rdc.rate = 0; | |||
1984 | chosen_rdc.dist = 0; | |||
1985 | ||||
1986 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
1987 | pc_tree->partitioning = PARTITION_SPLIT; | |||
1988 | ||||
1989 | // Split partition. | |||
1990 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
1991 | int x_idx = (i & 1) * hbs; | |||
1992 | int y_idx = (i >> 1) * hbs; | |||
1993 | RD_STATS tmp_rdc; | |||
1994 | ||||
1995 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
1996 | (mi_col + x_idx >= mi_params->mi_cols)) | |||
1997 | continue; | |||
1998 | ||||
1999 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
2000 | pc_tree->split[i]->partitioning = PARTITION_NONE; | |||
2001 | if (pc_tree->split[i]->none == NULL((void*)0)) | |||
2002 | pc_tree->split[i]->none = | |||
2003 | av1_alloc_pmc(cpi, split_subsize, &td->shared_coeff_buf); | |||
2004 | if (!pc_tree->split[i]->none) | |||
2005 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2006 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
2007 | pick_sb_modes(cpi, tile_data, x, mi_row + y_idx, mi_col + x_idx, &tmp_rdc, | |||
2008 | PARTITION_SPLIT, split_subsize, pc_tree->split[i]->none, | |||
2009 | invalid_rdc); | |||
2010 | ||||
2011 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
2012 | if (tmp_rdc.rate == INT_MAX2147483647 || tmp_rdc.dist == INT64_MAX(9223372036854775807L)) { | |||
2013 | av1_invalid_rd_stats(&chosen_rdc); | |||
2014 | break; | |||
2015 | } | |||
2016 | ||||
2017 | chosen_rdc.rate += tmp_rdc.rate; | |||
2018 | chosen_rdc.dist += tmp_rdc.dist; | |||
2019 | ||||
2020 | if (i != SUB_PARTITIONS_SPLIT4 - 1) | |||
2021 | encode_sb(cpi, td, tile_data, tp, mi_row + y_idx, mi_col + x_idx, | |||
2022 | OUTPUT_ENABLED, split_subsize, pc_tree->split[i], NULL((void*)0)); | |||
2023 | ||||
2024 | chosen_rdc.rate += mode_costs->partition_cost[pl][PARTITION_NONE]; | |||
2025 | } | |||
2026 | if (chosen_rdc.rate < INT_MAX2147483647) { | |||
2027 | chosen_rdc.rate += mode_costs->partition_cost[pl][PARTITION_SPLIT]; | |||
2028 | chosen_rdc.rdcost = RDCOST(x->rdmult, chosen_rdc.rate, chosen_rdc.dist)((((((int64_t)(chosen_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((chosen_rdc.dist) * (1 << 7))); | |||
2029 | } | |||
2030 | } | |||
2031 | ||||
2032 | // If last_part is better set the partitioning to that. | |||
2033 | if (last_part_rdc.rdcost < chosen_rdc.rdcost) { | |||
2034 | mib[0]->bsize = bs_type; | |||
2035 | if (bsize >= BLOCK_8X8) pc_tree->partitioning = partition; | |||
2036 | ||||
2037 | chosen_rdc = last_part_rdc; | |||
2038 | } | |||
2039 | // If none was better set the partitioning to that. | |||
2040 | if (none_rdc.rdcost < INT64_MAX(9223372036854775807L) && | |||
2041 | none_rdc.rdcost - (none_rdc.rdcost >> 9) < chosen_rdc.rdcost) { | |||
2042 | mib[0]->bsize = bsize; | |||
2043 | if (bsize >= BLOCK_8X8) pc_tree->partitioning = PARTITION_NONE; | |||
2044 | chosen_rdc = none_rdc; | |||
2045 | } | |||
2046 | ||||
2047 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
2048 | ||||
2049 | // We must have chosen a partitioning and encoding or we'll fail later on. | |||
2050 | // No other opportunities for success. | |||
2051 | if (bsize == cm->seq_params->sb_size) | |||
2052 | assert(chosen_rdc.rate < INT_MAX && chosen_rdc.dist < INT64_MAX)((void) sizeof ((chosen_rdc.rate < 2147483647 && chosen_rdc .dist < (9223372036854775807L)) ? 1 : 0), __extension__ ({ if (chosen_rdc.rate < 2147483647 && chosen_rdc.dist < (9223372036854775807L)) ; else __assert_fail ("chosen_rdc.rate < INT_MAX && chosen_rdc.dist < INT64_MAX" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2052, __extension__ __PRETTY_FUNCTION__); })); | |||
2053 | ||||
2054 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2055 | start_timing(cpi, encode_sb_time); | |||
2056 | #endif | |||
2057 | if (do_recon) { | |||
2058 | if (bsize == cm->seq_params->sb_size) { | |||
2059 | // NOTE: To get estimate for rate due to the tokens, use: | |||
2060 | // int rate_coeffs = 0; | |||
2061 | // encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, DRY_RUN_COSTCOEFFS, | |||
2062 | // bsize, pc_tree, &rate_coeffs); | |||
2063 | set_cb_offsets(x->cb_offset, 0, 0); | |||
2064 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, OUTPUT_ENABLED, bsize, | |||
2065 | pc_tree, NULL((void*)0)); | |||
2066 | } else { | |||
2067 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, DRY_RUN_NORMAL, bsize, | |||
2068 | pc_tree, NULL((void*)0)); | |||
2069 | } | |||
2070 | } | |||
2071 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2072 | end_timing(cpi, encode_sb_time); | |||
2073 | #endif | |||
2074 | ||||
2075 | *rate = chosen_rdc.rate; | |||
2076 | *dist = chosen_rdc.dist; | |||
2077 | x->rdmult = orig_rdmult; | |||
2078 | } | |||
2079 | ||||
2080 | static void encode_b_nonrd(const AV1_COMP *const cpi, TileDataEnc *tile_data, | |||
2081 | ThreadData *td, TokenExtra **tp, int mi_row, | |||
2082 | int mi_col, RUN_TYPE dry_run, BLOCK_SIZE bsize, | |||
2083 | PARTITION_TYPE partition, | |||
2084 | PICK_MODE_CONTEXT *const ctx, int *rate) { | |||
2085 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2086 | start_timing((AV1_COMP *)cpi, encode_b_nonrd_time); | |||
2087 | #endif | |||
2088 | const AV1_COMMON *const cm = &cpi->common; | |||
2089 | TileInfo *const tile = &tile_data->tile_info; | |||
2090 | MACROBLOCK *const x = &td->mb; | |||
2091 | MACROBLOCKD *xd = &x->e_mbd; | |||
2092 | av1_set_offsets_without_segment_id(cpi, tile, x, mi_row, mi_col, bsize); | |||
2093 | const int origin_mult = x->rdmult; | |||
2094 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
2095 | MB_MODE_INFO *mbmi = xd->mi[0]; | |||
2096 | mbmi->partition = partition; | |||
2097 | av1_update_state(cpi, td, ctx, mi_row, mi_col, bsize, dry_run); | |||
2098 | const int subsampling_x = cpi->common.seq_params->subsampling_x; | |||
2099 | const int subsampling_y = cpi->common.seq_params->subsampling_y; | |||
2100 | if (!dry_run) { | |||
2101 | set_cb_offsets(x->mbmi_ext_frame->cb_offset, x->cb_offset[PLANE_TYPE_Y], | |||
2102 | x->cb_offset[PLANE_TYPE_UV]); | |||
2103 | assert(x->cb_offset[PLANE_TYPE_Y] <((void) sizeof ((x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) ) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_Y ] < (1 << num_pels_log2_lookup[cpi->common.seq_params ->sb_size])) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2104, __extension__ __PRETTY_FUNCTION__); })) | |||
2104 | (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]))((void) sizeof ((x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) ) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_Y ] < (1 << num_pels_log2_lookup[cpi->common.seq_params ->sb_size])) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_Y] < (1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2104, __extension__ __PRETTY_FUNCTION__); })); | |||
2105 | assert(x->cb_offset[PLANE_TYPE_UV] <((void) sizeof ((x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup [cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2107, __extension__ __PRETTY_FUNCTION__); })) | |||
2106 | ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >>((void) sizeof ((x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup [cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2107, __extension__ __PRETTY_FUNCTION__); })) | |||
2107 | (subsampling_x + subsampling_y)))((void) sizeof ((x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ? 1 : 0), __extension__ ({ if (x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup [cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))) ; else __assert_fail ("x->cb_offset[PLANE_TYPE_UV] < ((1 << num_pels_log2_lookup[cpi->common.seq_params->sb_size]) >> (subsampling_x + subsampling_y))" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2107, __extension__ __PRETTY_FUNCTION__); })); | |||
2108 | } | |||
2109 | ||||
2110 | encode_superblock(cpi, tile_data, td, tp, dry_run, bsize, rate); | |||
2111 | if (!dry_run) { | |||
2112 | update_cb_offsets(x, bsize, subsampling_x, subsampling_y); | |||
2113 | if (has_second_ref(mbmi)) { | |||
2114 | if (mbmi->compound_idx == 0 || | |||
2115 | mbmi->interinter_comp.type == COMPOUND_AVERAGE) | |||
2116 | mbmi->comp_group_idx = 0; | |||
2117 | else | |||
2118 | mbmi->comp_group_idx = 1; | |||
2119 | mbmi->compound_idx = 1; | |||
2120 | } | |||
2121 | RD_COUNTS *const rdc = &td->rd_counts; | |||
2122 | if (mbmi->skip_mode) { | |||
2123 | assert(!frame_is_intra_only(cm))((void) sizeof ((!frame_is_intra_only(cm)) ? 1 : 0), __extension__ ({ if (!frame_is_intra_only(cm)) ; else __assert_fail ("!frame_is_intra_only(cm)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2123, __extension__ __PRETTY_FUNCTION__); })); | |||
2124 | rdc->skip_mode_used_flag = 1; | |||
2125 | if (cm->current_frame.reference_mode == REFERENCE_MODE_SELECT && | |||
2126 | has_second_ref(mbmi)) { | |||
2127 | rdc->compound_ref_used_flag = 1; | |||
2128 | } | |||
2129 | set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); | |||
2130 | } else { | |||
2131 | const int seg_ref_active = | |||
2132 | segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_REF_FRAME); | |||
2133 | if (!seg_ref_active) { | |||
2134 | // If the segment reference feature is enabled we have only a single | |||
2135 | // reference frame allowed for the segment so exclude it from | |||
2136 | // the reference frame counts used to work out probabilities. | |||
2137 | if (is_inter_block(mbmi)) { | |||
2138 | av1_collect_neighbors_ref_counts(xd); | |||
2139 | if (cm->current_frame.reference_mode == REFERENCE_MODE_SELECT && | |||
2140 | has_second_ref(mbmi)) { | |||
2141 | // This flag is also updated for 4x4 blocks | |||
2142 | rdc->compound_ref_used_flag = 1; | |||
2143 | } | |||
2144 | set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]); | |||
2145 | } | |||
2146 | } | |||
2147 | } | |||
2148 | if (cpi->oxcf.algo_cfg.loopfilter_control == LOOPFILTER_SELECTIVELY && | |||
2149 | (mbmi->mode == NEWMV || mbmi->mode < INTRA_MODE_END)) { | |||
2150 | int32_t blocks = mi_size_high[bsize] * mi_size_wide[bsize]; | |||
2151 | rdc->newmv_or_intra_blocks += blocks; | |||
2152 | } | |||
2153 | if (tile_data->allow_update_cdf) update_stats(&cpi->common, td); | |||
2154 | } | |||
2155 | if ((cpi->oxcf.q_cfg.aq_mode == CYCLIC_REFRESH_AQ || | |||
2156 | cpi->active_map.enabled || cpi->roi.enabled) && | |||
2157 | mbmi->skip_txfm && !cpi->rc.rtc_external_ratectrl && cm->seg.enabled) | |||
2158 | av1_cyclic_reset_segment_skip(cpi, x, mi_row, mi_col, bsize, dry_run); | |||
2159 | // TODO(Ravi/Remya): Move this copy function to a better logical place | |||
2160 | // This function will copy the best mode information from block | |||
2161 | // level (x->mbmi_ext) to frame level (cpi->mbmi_ext_info.frame_base). This | |||
2162 | // frame level buffer (cpi->mbmi_ext_info.frame_base) will be used during | |||
2163 | // bitstream preparation. | |||
2164 | av1_copy_mbmi_ext_to_mbmi_ext_frame(x->mbmi_ext_frame, &x->mbmi_ext, | |||
2165 | av1_ref_frame_type(xd->mi[0]->ref_frame)); | |||
2166 | x->rdmult = origin_mult; | |||
2167 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2168 | end_timing((AV1_COMP *)cpi, encode_b_nonrd_time); | |||
2169 | #endif | |||
2170 | } | |||
2171 | ||||
2172 | static int get_force_zeromv_skip_flag_for_blk(const AV1_COMP *cpi, | |||
2173 | const MACROBLOCK *x, | |||
2174 | BLOCK_SIZE bsize) { | |||
2175 | // Force zero MV skip based on SB level decision | |||
2176 | if (x->force_zeromv_skip_for_sb < 2) return x->force_zeromv_skip_for_sb; | |||
2177 | ||||
2178 | // For blocks of size equal to superblock size, the decision would have been | |||
2179 | // already done at superblock level. Hence zeromv-skip decision is skipped. | |||
2180 | const AV1_COMMON *const cm = &cpi->common; | |||
2181 | if (bsize == cm->seq_params->sb_size) return 0; | |||
2182 | ||||
2183 | const int num_planes = av1_num_planes(cm); | |||
2184 | const MACROBLOCKD *const xd = &x->e_mbd; | |||
2185 | const unsigned int thresh_exit_part_y = | |||
2186 | cpi->zeromv_skip_thresh_exit_part[bsize]; | |||
2187 | const unsigned int thresh_exit_part_uv = | |||
2188 | CALC_CHROMA_THRESH_FOR_ZEROMV_SKIP(thresh_exit_part_y)((3 * (thresh_exit_part_y)) >> 2); | |||
2189 | const unsigned int thresh_exit_part[MAX_MB_PLANE3] = { thresh_exit_part_y, | |||
2190 | thresh_exit_part_uv, | |||
2191 | thresh_exit_part_uv }; | |||
2192 | const YV12_BUFFER_CONFIG *const yv12 = get_ref_frame_yv12_buf(cm, LAST_FRAME); | |||
2193 | const struct scale_factors *const sf = | |||
2194 | get_ref_scale_factors_const(cm, LAST_FRAME); | |||
2195 | ||||
2196 | struct buf_2d yv12_mb[MAX_MB_PLANE3]; | |||
2197 | av1_setup_pred_block(xd, yv12_mb, yv12, sf, sf, num_planes); | |||
2198 | ||||
2199 | for (int plane = 0; plane < num_planes; ++plane) { | |||
2200 | const struct macroblock_plane *const p = &x->plane[plane]; | |||
2201 | const struct macroblockd_plane *const pd = &xd->plane[plane]; | |||
2202 | const BLOCK_SIZE bs = | |||
2203 | get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); | |||
2204 | const unsigned int plane_sad = cpi->ppi->fn_ptr[bs].sdf( | |||
2205 | p->src.buf, p->src.stride, yv12_mb[plane].buf, yv12_mb[plane].stride); | |||
2206 | assert(plane < MAX_MB_PLANE)((void) sizeof ((plane < 3) ? 1 : 0), __extension__ ({ if ( plane < 3) ; else __assert_fail ("plane < MAX_MB_PLANE" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2206, __extension__ __PRETTY_FUNCTION__); })); | |||
2207 | if (plane_sad >= thresh_exit_part[plane]) return 0; | |||
2208 | } | |||
2209 | return 1; | |||
2210 | } | |||
2211 | ||||
2212 | /*!\brief Top level function to pick block mode for non-RD optimized case | |||
2213 | * | |||
2214 | * \ingroup partition_search | |||
2215 | * \callgraph | |||
2216 | * \callergraph | |||
2217 | * Searches prediction modes, transform, and coefficient coding modes for an | |||
2218 | * individual coding block. This function is the top-level function that is | |||
2219 | * used for non-RD optimized mode search (controlled by | |||
2220 | * \c cpi->sf.rt_sf.use_nonrd_pick_mode). Depending on frame type it calls | |||
2221 | * inter/skip/hybrid-intra mode search functions | |||
2222 | * | |||
2223 | * \param[in] cpi Top-level encoder structure | |||
2224 | * \param[in] tile_data Pointer to struct holding adaptive | |||
2225 | * data/contexts/models for the tile during | |||
2226 | * encoding | |||
2227 | * \param[in] x Pointer to structure holding all the data for | |||
2228 | * the current macroblock | |||
2229 | * \param[in] mi_row Row coordinate of the block in a step size of | |||
2230 | * MI_SIZE | |||
2231 | * \param[in] mi_col Column coordinate of the block in a step size of | |||
2232 | * MI_SIZE | |||
2233 | * \param[in] rd_cost Pointer to structure holding rate and distortion | |||
2234 | * stats for the current block | |||
2235 | * \param[in] bsize Current block size | |||
2236 | * \param[in] ctx Pointer to structure holding coding contexts and | |||
2237 | * chosen modes for the current block | |||
2238 | * | |||
2239 | * \remark Nothing is returned. Instead, the chosen modes and contexts necessary | |||
2240 | * for reconstruction are stored in ctx, the rate-distortion stats are stored in | |||
2241 | * rd_cost. If no valid mode leading to rd_cost <= best_rd, the status will be | |||
2242 | * signalled by an INT64_MAX rd_cost->rdcost. | |||
2243 | */ | |||
2244 | static void pick_sb_modes_nonrd(AV1_COMP *const cpi, TileDataEnc *tile_data, | |||
2245 | MACROBLOCK *const x, int mi_row, int mi_col, | |||
2246 | RD_STATS *rd_cost, BLOCK_SIZE bsize, | |||
2247 | PICK_MODE_CONTEXT *ctx) { | |||
2248 | // For nonrd mode, av1_set_offsets is already called at the superblock level | |||
2249 | // in encode_nonrd_sb when we determine the partitioning. | |||
2250 | if (bsize != cpi->common.seq_params->sb_size || | |||
2251 | cpi->sf.rt_sf.nonrd_check_partition_split == 1) { | |||
2252 | av1_set_offsets(cpi, &tile_data->tile_info, x, mi_row, mi_col, bsize); | |||
2253 | } | |||
2254 | assert(x->last_set_offsets_loc.mi_row == mi_row &&((void) sizeof ((x->last_set_offsets_loc.mi_row == mi_row && x->last_set_offsets_loc.mi_col == mi_col && x-> last_set_offsets_loc.bsize == bsize) ? 1 : 0), __extension__ ( { if (x->last_set_offsets_loc.mi_row == mi_row && x ->last_set_offsets_loc.mi_col == mi_col && x->last_set_offsets_loc .bsize == bsize) ; else __assert_fail ("x->last_set_offsets_loc.mi_row == mi_row && x->last_set_offsets_loc.mi_col == mi_col && x->last_set_offsets_loc.bsize == bsize" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2256, __extension__ __PRETTY_FUNCTION__); })) | |||
2255 | x->last_set_offsets_loc.mi_col == mi_col &&((void) sizeof ((x->last_set_offsets_loc.mi_row == mi_row && x->last_set_offsets_loc.mi_col == mi_col && x-> last_set_offsets_loc.bsize == bsize) ? 1 : 0), __extension__ ( { if (x->last_set_offsets_loc.mi_row == mi_row && x ->last_set_offsets_loc.mi_col == mi_col && x->last_set_offsets_loc .bsize == bsize) ; else __assert_fail ("x->last_set_offsets_loc.mi_row == mi_row && x->last_set_offsets_loc.mi_col == mi_col && x->last_set_offsets_loc.bsize == bsize" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2256, __extension__ __PRETTY_FUNCTION__); })) | |||
2256 | x->last_set_offsets_loc.bsize == bsize)((void) sizeof ((x->last_set_offsets_loc.mi_row == mi_row && x->last_set_offsets_loc.mi_col == mi_col && x-> last_set_offsets_loc.bsize == bsize) ? 1 : 0), __extension__ ( { if (x->last_set_offsets_loc.mi_row == mi_row && x ->last_set_offsets_loc.mi_col == mi_col && x->last_set_offsets_loc .bsize == bsize) ; else __assert_fail ("x->last_set_offsets_loc.mi_row == mi_row && x->last_set_offsets_loc.mi_col == mi_col && x->last_set_offsets_loc.bsize == bsize" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2256, __extension__ __PRETTY_FUNCTION__); })); | |||
2257 | AV1_COMMON *const cm = &cpi->common; | |||
2258 | const int num_planes = av1_num_planes(cm); | |||
2259 | MACROBLOCKD *const xd = &x->e_mbd; | |||
2260 | MB_MODE_INFO *mbmi = xd->mi[0]; | |||
2261 | struct macroblock_plane *const p = x->plane; | |||
2262 | struct macroblockd_plane *const pd = xd->plane; | |||
2263 | const AQ_MODE aq_mode = cpi->oxcf.q_cfg.aq_mode; | |||
2264 | TxfmSearchInfo *txfm_info = &x->txfm_search_info; | |||
2265 | int i; | |||
2266 | const int seg_skip = | |||
2267 | segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP); | |||
2268 | ||||
2269 | // This is only needed for real time/allintra row-mt enabled multi-threaded | |||
2270 | // encoding with cost update frequency set to COST_UPD_TILE/COST_UPD_OFF. | |||
2271 | wait_for_top_right_sb(&cpi->mt_info.enc_row_mt, &tile_data->row_mt_sync, | |||
2272 | &tile_data->tile_info, cm->seq_params->sb_size, | |||
2273 | cm->seq_params->mib_size_log2, bsize, mi_row, mi_col); | |||
2274 | ||||
2275 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2276 | start_timing(cpi, pick_sb_modes_nonrd_time); | |||
2277 | #endif | |||
2278 | // Sets up the tx_type_map buffer in MACROBLOCKD. | |||
2279 | xd->tx_type_map = txfm_info->tx_type_map_; | |||
2280 | xd->tx_type_map_stride = mi_size_wide[bsize]; | |||
2281 | for (i = 0; i < num_planes; ++i) { | |||
2282 | p[i].coeff = ctx->coeff[i]; | |||
2283 | p[i].qcoeff = ctx->qcoeff[i]; | |||
2284 | p[i].dqcoeff = ctx->dqcoeff[i]; | |||
2285 | p[i].eobs = ctx->eobs[i]; | |||
2286 | p[i].txb_entropy_ctx = ctx->txb_entropy_ctx[i]; | |||
2287 | } | |||
2288 | for (i = 0; i < 2; ++i) pd[i].color_index_map = ctx->color_index_map[i]; | |||
2289 | ||||
2290 | if (!seg_skip) { | |||
2291 | x->force_zeromv_skip_for_blk = | |||
2292 | get_force_zeromv_skip_flag_for_blk(cpi, x, bsize); | |||
2293 | ||||
2294 | // Source variance may be already compute at superblock level, so no need | |||
2295 | // to recompute, unless bsize < sb_size or source_variance is not yet set. | |||
2296 | if (!x->force_zeromv_skip_for_blk && | |||
2297 | (x->source_variance == UINT_MAX(2147483647 *2U +1U) || bsize < cm->seq_params->sb_size)) | |||
2298 | x->source_variance = av1_get_perpixel_variance_facade( | |||
2299 | cpi, xd, &x->plane[0].src, bsize, AOM_PLANE_Y0); | |||
2300 | } | |||
2301 | ||||
2302 | // Save rdmult before it might be changed, so it can be restored later. | |||
2303 | const int orig_rdmult = x->rdmult; | |||
2304 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, aq_mode, mbmi); | |||
2305 | if (cpi->roi.enabled && cpi->roi.delta_qp_enabled && mbmi->segment_id) | |||
2306 | x->rdmult = cpi->roi.rdmult_delta_qp; | |||
2307 | // Set error per bit for current rdmult | |||
2308 | av1_set_error_per_bit(&x->errorperbit, x->rdmult); | |||
2309 | // Find best coding mode & reconstruct the MB so it is available | |||
2310 | // as a predictor for MBs that follow in the SB | |||
2311 | if (frame_is_intra_only(cm)) { | |||
2312 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2313 | start_timing(cpi, hybrid_intra_mode_search_time); | |||
2314 | #endif | |||
2315 | hybrid_intra_mode_search(cpi, x, rd_cost, bsize, ctx); | |||
2316 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2317 | end_timing(cpi, hybrid_intra_mode_search_time); | |||
2318 | #endif | |||
2319 | } else { | |||
2320 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2321 | start_timing(cpi, nonrd_pick_inter_mode_sb_time); | |||
2322 | #endif | |||
2323 | if (seg_skip) { | |||
2324 | x->force_zeromv_skip_for_blk = 1; | |||
2325 | // TODO(marpan): Consider adding a function for nonrd: | |||
2326 | // av1_nonrd_pick_inter_mode_sb_seg_skip(), instead of setting | |||
2327 | // x->force_zeromv_skip flag and entering av1_nonrd_pick_inter_mode_sb(). | |||
2328 | } | |||
2329 | av1_nonrd_pick_inter_mode_sb(cpi, tile_data, x, rd_cost, bsize, ctx); | |||
2330 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2331 | end_timing(cpi, nonrd_pick_inter_mode_sb_time); | |||
2332 | #endif | |||
2333 | } | |||
2334 | if (cpi->sf.rt_sf.skip_cdef_sb) { | |||
2335 | // cdef_strength is initialized to 1 which means skip_cdef, and is updated | |||
2336 | // here. Check to see is skipping cdef is allowed. Never skip on slide/scene | |||
2337 | // change, near a key frame, or when color sensitivity is set. Always allow | |||
2338 | // cdef_skip for seg_skip = 1. | |||
2339 | const int allow_cdef_skipping = | |||
2340 | seg_skip || | |||
2341 | (cpi->rc.frames_since_key > 10 && !cpi->rc.high_source_sad && | |||
2342 | !(x->color_sensitivity[COLOR_SENS_IDX(AOM_PLANE_U)((1)-1)] || | |||
2343 | x->color_sensitivity[COLOR_SENS_IDX(AOM_PLANE_V)((2)-1)])); | |||
2344 | ||||
2345 | // Find the corresponding 64x64 block. It'll be the 128x128 block if that's | |||
2346 | // the block size. | |||
2347 | const int mi_row_sb = mi_row - mi_row % MI_SIZE_64X64(64 >> 2); | |||
2348 | const int mi_col_sb = mi_col - mi_col % MI_SIZE_64X64(64 >> 2); | |||
2349 | MB_MODE_INFO **mi_sb = | |||
2350 | cm->mi_params.mi_grid_base + | |||
2351 | get_mi_grid_idx(&cm->mi_params, mi_row_sb, mi_col_sb); | |||
2352 | const int is_720p_or_larger = AOMMIN(cm->width, cm->height)(((cm->width) < (cm->height)) ? (cm->width) : (cm ->height)) >= 720; | |||
2353 | unsigned int thresh_spatial_var = | |||
2354 | (cpi->oxcf.speed >= 11 && !is_720p_or_larger && | |||
2355 | cpi->oxcf.tune_cfg.content != AOM_CONTENT_SCREEN) | |||
2356 | ? 400 | |||
2357 | : UINT_MAX(2147483647 *2U +1U); | |||
2358 | // For skip_cdef_sb = 1: do not skip if allow_cdef_skipping is false or | |||
2359 | // intra or new mv is picked, with possible conidition on spatial variance. | |||
2360 | // For skip_cdef_sb >= 2: more aggressive mode to always skip unless | |||
2361 | // allow_cdef_skipping is false and source_variance is non-zero. | |||
2362 | if (cpi->sf.rt_sf.skip_cdef_sb >= 2) { | |||
2363 | mi_sb[0]->cdef_strength = | |||
2364 | mi_sb[0]->cdef_strength && | |||
2365 | (allow_cdef_skipping || x->source_variance == 0); | |||
2366 | } else { | |||
2367 | mi_sb[0]->cdef_strength = | |||
2368 | mi_sb[0]->cdef_strength && allow_cdef_skipping && | |||
2369 | !(x->source_variance < thresh_spatial_var && | |||
2370 | (mbmi->mode < INTRA_MODES || mbmi->mode == NEWMV)); | |||
2371 | } | |||
2372 | // Store in the pickmode context. | |||
2373 | ctx->mic.cdef_strength = mi_sb[0]->cdef_strength; | |||
2374 | } | |||
2375 | x->rdmult = orig_rdmult; | |||
2376 | ctx->rd_stats.rate = rd_cost->rate; | |||
2377 | ctx->rd_stats.dist = rd_cost->dist; | |||
2378 | ctx->rd_stats.rdcost = rd_cost->rdcost; | |||
2379 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
2380 | end_timing(cpi, pick_sb_modes_nonrd_time); | |||
2381 | #endif | |||
2382 | } | |||
2383 | ||||
2384 | static int try_split_partition(AV1_COMP *const cpi, ThreadData *const td, | |||
2385 | TileDataEnc *const tile_data, | |||
2386 | TileInfo *const tile_info, TokenExtra **tp, | |||
2387 | MACROBLOCK *const x, MACROBLOCKD *const xd, | |||
2388 | const CommonModeInfoParams *const mi_params, | |||
2389 | const int mi_row, const int mi_col, | |||
2390 | const BLOCK_SIZE bsize, const int pl, | |||
2391 | PC_TREE *pc_tree) { | |||
2392 | AV1_COMMON *const cm = &cpi->common; | |||
2393 | const ModeCosts *mode_costs = &x->mode_costs; | |||
2394 | const int hbs = mi_size_wide[bsize] / 2; | |||
2395 | if (mi_row + mi_size_high[bsize] >= mi_params->mi_rows || | |||
2396 | mi_col + mi_size_wide[bsize] >= mi_params->mi_cols) | |||
2397 | return 0; | |||
2398 | if (bsize <= BLOCK_8X8 || frame_is_intra_only(cm)) return 0; | |||
2399 | if (x->content_state_sb.source_sad_nonrd <= kLowSad) return 0; | |||
2400 | ||||
2401 | // Do not try split partition when the source sad is small, or | |||
2402 | // the prediction residual is small. | |||
2403 | const YV12_BUFFER_CONFIG *const yv12 = get_ref_frame_yv12_buf(cm, LAST_FRAME); | |||
2404 | const struct scale_factors *const sf = | |||
2405 | get_ref_scale_factors_const(cm, LAST_FRAME); | |||
2406 | const int num_planes = av1_num_planes(cm); | |||
2407 | av1_setup_src_planes(x, cpi->source, mi_row, mi_col, num_planes, bsize); | |||
2408 | av1_setup_pre_planes(xd, 0, yv12, mi_row, mi_col, sf, num_planes); | |||
2409 | int block_sad = 0; | |||
2410 | for (int plane = 0; plane < num_planes; ++plane) { | |||
2411 | const struct macroblock_plane *const p = &x->plane[plane]; | |||
2412 | const struct macroblockd_plane *const pd = &xd->plane[plane]; | |||
2413 | const BLOCK_SIZE bs = | |||
2414 | get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); | |||
2415 | const unsigned int plane_sad = cpi->ppi->fn_ptr[bs].sdf( | |||
2416 | p->src.buf, p->src.stride, pd->pre[0].buf, pd->pre[0].stride); | |||
2417 | block_sad += plane_sad; | |||
2418 | } | |||
2419 | const int blk_pix = block_size_wide[bsize] * block_size_high[bsize]; | |||
2420 | const int block_avg_sad = block_sad / blk_pix; | |||
2421 | // TODO(chengchen): find a proper threshold. It might change according to | |||
2422 | // q as well. | |||
2423 | const int threshold = 25; | |||
2424 | if (block_avg_sad < threshold) return 0; | |||
2425 | ||||
2426 | RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; | |||
2427 | RD_STATS split_rdc, none_rdc; | |||
2428 | av1_invalid_rd_stats(&split_rdc); | |||
2429 | av1_invalid_rd_stats(&none_rdc); | |||
2430 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, 3); | |||
2431 | xd->above_txfm_context = | |||
2432 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
2433 | xd->left_txfm_context = | |||
2434 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
2435 | ||||
2436 | // Calculate rdcost for none partition | |||
2437 | pc_tree->partitioning = PARTITION_NONE; | |||
2438 | av1_set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize); | |||
2439 | if (!pc_tree->none) { | |||
2440 | pc_tree->none = av1_alloc_pmc(cpi, bsize, &td->shared_coeff_buf); | |||
2441 | if (!pc_tree->none) | |||
2442 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2443 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
2444 | } else { | |||
2445 | av1_reset_pmc(pc_tree->none); | |||
2446 | } | |||
2447 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col, &none_rdc, bsize, | |||
2448 | pc_tree->none); | |||
2449 | none_rdc.rate += mode_costs->partition_cost[pl][PARTITION_NONE]; | |||
2450 | none_rdc.rdcost = RDCOST(x->rdmult, none_rdc.rate, none_rdc.dist)((((((int64_t)(none_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((none_rdc.dist) * (1 << 7))); | |||
2451 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, 3); | |||
2452 | ||||
2453 | // Calculate rdcost for split partition | |||
2454 | pc_tree->partitioning = PARTITION_SPLIT; | |||
2455 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
2456 | av1_init_rd_stats(&split_rdc); | |||
2457 | split_rdc.rate += mode_costs->partition_cost[pl][PARTITION_SPLIT]; | |||
2458 | if (subsize >= BLOCK_8X8) { | |||
2459 | split_rdc.rate += (mode_costs->partition_cost[pl][PARTITION_NONE] * 4); | |||
2460 | } | |||
2461 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
2462 | if (!pc_tree->split[i]) { | |||
2463 | pc_tree->split[i] = av1_alloc_pc_tree_node(subsize); | |||
2464 | if (!pc_tree->split[i]) | |||
2465 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2466 | "Failed to allocate PC_TREE"); | |||
2467 | } | |||
2468 | pc_tree->split[i]->index = i; | |||
2469 | } | |||
2470 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
2471 | RD_STATS block_rdc; | |||
2472 | av1_invalid_rd_stats(&block_rdc); | |||
2473 | int x_idx = (i & 1) * hbs; | |||
2474 | int y_idx = (i >> 1) * hbs; | |||
2475 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
2476 | (mi_col + x_idx >= mi_params->mi_cols)) | |||
2477 | continue; | |||
2478 | xd->above_txfm_context = | |||
2479 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col + x_idx; | |||
2480 | xd->left_txfm_context = | |||
2481 | xd->left_txfm_context_buffer + ((mi_row + y_idx) & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
2482 | if (!pc_tree->split[i]->none) { | |||
2483 | pc_tree->split[i]->none = | |||
2484 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
2485 | if (!pc_tree->split[i]->none) | |||
2486 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2487 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
2488 | } else { | |||
2489 | av1_reset_pmc(pc_tree->split[i]->none); | |||
2490 | } | |||
2491 | pc_tree->split[i]->partitioning = PARTITION_NONE; | |||
2492 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row + y_idx, mi_col + x_idx, | |||
2493 | &block_rdc, subsize, pc_tree->split[i]->none); | |||
2494 | split_rdc.rate += block_rdc.rate; | |||
2495 | split_rdc.dist += block_rdc.dist; | |||
2496 | av1_rd_cost_update(x->rdmult, &split_rdc); | |||
2497 | if (none_rdc.rdcost < split_rdc.rdcost) break; | |||
2498 | if (i != SUB_PARTITIONS_SPLIT4 - 1) | |||
2499 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row + y_idx, mi_col + x_idx, 1, | |||
2500 | subsize, PARTITION_NONE, pc_tree->split[i]->none, NULL((void*)0)); | |||
2501 | } | |||
2502 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, 3); | |||
2503 | split_rdc.rdcost = RDCOST(x->rdmult, split_rdc.rate, split_rdc.dist)((((((int64_t)(split_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((split_rdc.dist) * (1 << 7))); | |||
2504 | const int split = split_rdc.rdcost < none_rdc.rdcost; | |||
2505 | ||||
2506 | return split; | |||
2507 | } | |||
2508 | ||||
2509 | // Returns if SPLIT partitions should be evaluated | |||
2510 | static bool_Bool calc_do_split_flag(const AV1_COMP *cpi, const MACROBLOCK *x, | |||
2511 | const PC_TREE *pc_tree, const RD_STATS *none_rdc, | |||
2512 | const CommonModeInfoParams *mi_params, | |||
2513 | int mi_row, int mi_col, int hbs, | |||
2514 | BLOCK_SIZE bsize, PARTITION_TYPE partition) { | |||
2515 | const AV1_COMMON *const cm = &cpi->common; | |||
2516 | const int is_larger_qindex = cm->quant_params.base_qindex > 100; | |||
2517 | const MACROBLOCKD *const xd = &x->e_mbd; | |||
2518 | bool_Bool do_split = | |||
2519 | (cpi->sf.rt_sf.nonrd_check_partition_merge_mode == 3) | |||
2520 | ? (bsize <= BLOCK_32X32 || (is_larger_qindex && bsize <= BLOCK_64X64)) | |||
2521 | : true1; | |||
2522 | if (cpi->oxcf.tune_cfg.content == AOM_CONTENT_SCREEN || | |||
2523 | cpi->sf.rt_sf.nonrd_check_partition_merge_mode < 2 || | |||
2524 | cyclic_refresh_segment_id_boosted(xd->mi[0]->segment_id) || | |||
2525 | !none_rdc->skip_txfm) | |||
2526 | return do_split; | |||
2527 | ||||
2528 | const int use_model_yrd_large = get_model_rd_flag(cpi, xd, bsize); | |||
2529 | ||||
2530 | // When model based skip is not used (i.e.,use_model_yrd_large = 0), skip_txfm | |||
2531 | // would have been populated based on Hadamard transform and skip_txfm flag is | |||
2532 | // more reliable. Hence SPLIT evaluation is disabled at all quantizers for 8x8 | |||
2533 | // and 16x16 blocks. | |||
2534 | // When model based skip is used (i.e.,use_model_yrd_large = 1), skip_txfm may | |||
2535 | // not be reliable. Hence SPLIT evaluation is disabled only at lower | |||
2536 | // quantizers for blocks >= 32x32. | |||
2537 | if ((!use_model_yrd_large) || (!is_larger_qindex)) return false0; | |||
2538 | ||||
2539 | // Use residual statistics to decide if SPLIT partition should be evaluated | |||
2540 | // for 32x32 blocks. The pruning logic is avoided for larger block size to | |||
2541 | // avoid the visual artifacts | |||
2542 | if (pc_tree->none->mic.mode == NEWMV && bsize == BLOCK_32X32 && do_split) { | |||
2543 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); | |||
2544 | assert(subsize < BLOCK_SIZES_ALL)((void) sizeof ((subsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (subsize < BLOCK_SIZES_ALL) ; else __assert_fail ("subsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2544, __extension__ __PRETTY_FUNCTION__); })); | |||
2545 | double min_per_pixel_error = DBL_MAX1.7976931348623157e+308; | |||
2546 | double max_per_pixel_error = 0.; | |||
2547 | int i; | |||
2548 | for (i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
2549 | const int x_idx = (i & 1) * hbs; | |||
2550 | const int y_idx = (i >> 1) * hbs; | |||
2551 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
2552 | (mi_col + x_idx >= mi_params->mi_cols)) { | |||
2553 | break; | |||
2554 | } | |||
2555 | ||||
2556 | // Populate the appropriate buffer pointers. | |||
2557 | // Pass scale factors as NULL as the base pointer of the block would have | |||
2558 | // been calculated appropriately. | |||
2559 | struct buf_2d src_split_buf_2d, pred_split_buf_2d; | |||
2560 | const struct buf_2d *src_none_buf_2d = &x->plane[AOM_PLANE_Y0].src; | |||
2561 | setup_pred_plane(&src_split_buf_2d, subsize, src_none_buf_2d->buf, | |||
2562 | src_none_buf_2d->width, src_none_buf_2d->height, | |||
2563 | src_none_buf_2d->stride, y_idx, x_idx, NULL((void*)0), 0, 0); | |||
2564 | const struct buf_2d *pred_none_buf_2d = &xd->plane[AOM_PLANE_Y0].dst; | |||
2565 | setup_pred_plane(&pred_split_buf_2d, subsize, pred_none_buf_2d->buf, | |||
2566 | pred_none_buf_2d->width, pred_none_buf_2d->height, | |||
2567 | pred_none_buf_2d->stride, y_idx, x_idx, NULL((void*)0), 0, 0); | |||
2568 | ||||
2569 | unsigned int curr_uint_mse; | |||
2570 | const unsigned int curr_uint_var = cpi->ppi->fn_ptr[subsize].vf( | |||
2571 | src_split_buf_2d.buf, src_split_buf_2d.stride, pred_split_buf_2d.buf, | |||
2572 | pred_split_buf_2d.stride, &curr_uint_mse); | |||
2573 | const double curr_per_pixel_error = | |||
2574 | sqrt((double)curr_uint_var / block_size_wide[subsize] / | |||
2575 | block_size_high[subsize]); | |||
2576 | if (curr_per_pixel_error < min_per_pixel_error) | |||
2577 | min_per_pixel_error = curr_per_pixel_error; | |||
2578 | if (curr_per_pixel_error > max_per_pixel_error) | |||
2579 | max_per_pixel_error = curr_per_pixel_error; | |||
2580 | } | |||
2581 | ||||
2582 | // Prune based on residual statistics only if all the sub-partitions are | |||
2583 | // valid. | |||
2584 | if (i == SUB_PARTITIONS_SPLIT4) { | |||
2585 | if (max_per_pixel_error - min_per_pixel_error <= 1.5) do_split = false0; | |||
2586 | } | |||
2587 | } | |||
2588 | ||||
2589 | return do_split; | |||
2590 | } | |||
2591 | ||||
2592 | static void try_merge(AV1_COMP *const cpi, ThreadData *td, | |||
2593 | TileDataEnc *tile_data, MB_MODE_INFO **mib, | |||
2594 | TokenExtra **tp, const int mi_row, const int mi_col, | |||
2595 | const BLOCK_SIZE bsize, PC_TREE *const pc_tree, | |||
2596 | const PARTITION_TYPE partition, const BLOCK_SIZE subsize, | |||
2597 | const int pl) { | |||
2598 | AV1_COMMON *const cm = &cpi->common; | |||
2599 | const CommonModeInfoParams *const mi_params = &cm->mi_params; | |||
2600 | TileInfo *const tile_info = &tile_data->tile_info; | |||
2601 | MACROBLOCK *const x = &td->mb; | |||
2602 | MACROBLOCKD *const xd = &x->e_mbd; | |||
2603 | const ModeCosts *mode_costs = &x->mode_costs; | |||
2604 | const int num_planes = av1_num_planes(cm); | |||
2605 | // Only square blocks from 8x8 to 128x128 are supported | |||
2606 | assert(bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128)((void) sizeof ((bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128) ? 1 : 0), __extension__ ({ if (bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128) ; else __assert_fail ( "bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2606, __extension__ __PRETTY_FUNCTION__); })); | |||
2607 | const int bs = mi_size_wide[bsize]; | |||
2608 | const int hbs = bs / 2; | |||
2609 | bool_Bool do_split = false0; | |||
2610 | RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; | |||
2611 | RD_STATS split_rdc, none_rdc; | |||
2612 | av1_invalid_rd_stats(&split_rdc); | |||
2613 | av1_invalid_rd_stats(&none_rdc); | |||
2614 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
2615 | xd->above_txfm_context = | |||
2616 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
2617 | xd->left_txfm_context = | |||
2618 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
2619 | pc_tree->partitioning = PARTITION_NONE; | |||
2620 | if (!pc_tree->none) { | |||
2621 | pc_tree->none = av1_alloc_pmc(cpi, bsize, &td->shared_coeff_buf); | |||
2622 | if (!pc_tree->none) | |||
2623 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2624 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
2625 | } else { | |||
2626 | av1_reset_pmc(pc_tree->none); | |||
2627 | } | |||
2628 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col, &none_rdc, bsize, | |||
2629 | pc_tree->none); | |||
2630 | none_rdc.rate += mode_costs->partition_cost[pl][PARTITION_NONE]; | |||
2631 | none_rdc.rdcost = RDCOST(x->rdmult, none_rdc.rate, none_rdc.dist)((((((int64_t)(none_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((none_rdc.dist) * (1 << 7))); | |||
2632 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
2633 | ||||
2634 | if (cpi->sf.rt_sf.nonrd_check_partition_merge_mode < 2 || | |||
2635 | none_rdc.skip_txfm != 1 || pc_tree->none->mic.mode == NEWMV) { | |||
2636 | do_split = calc_do_split_flag(cpi, x, pc_tree, &none_rdc, mi_params, mi_row, | |||
2637 | mi_col, hbs, bsize, partition); | |||
2638 | if (do_split) { | |||
2639 | av1_init_rd_stats(&split_rdc); | |||
2640 | split_rdc.rate += mode_costs->partition_cost[pl][PARTITION_SPLIT]; | |||
2641 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
2642 | RD_STATS block_rdc; | |||
2643 | av1_invalid_rd_stats(&block_rdc); | |||
2644 | int x_idx = (i & 1) * hbs; | |||
2645 | int y_idx = (i >> 1) * hbs; | |||
2646 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
2647 | (mi_col + x_idx >= mi_params->mi_cols)) | |||
2648 | continue; | |||
2649 | xd->above_txfm_context = | |||
2650 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col + x_idx; | |||
2651 | xd->left_txfm_context = | |||
2652 | xd->left_txfm_context_buffer + ((mi_row + y_idx) & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
2653 | if (!pc_tree->split[i]->none) { | |||
2654 | pc_tree->split[i]->none = | |||
2655 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
2656 | if (!pc_tree->split[i]->none) | |||
2657 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2658 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
2659 | } else { | |||
2660 | av1_reset_pmc(pc_tree->split[i]->none); | |||
2661 | } | |||
2662 | pc_tree->split[i]->partitioning = PARTITION_NONE; | |||
2663 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row + y_idx, mi_col + x_idx, | |||
2664 | &block_rdc, subsize, pc_tree->split[i]->none); | |||
2665 | // TODO(yunqingwang): The rate here did not include the cost of | |||
2666 | // signaling PARTITION_NONE token in the sub-blocks. | |||
2667 | split_rdc.rate += block_rdc.rate; | |||
2668 | split_rdc.dist += block_rdc.dist; | |||
2669 | ||||
2670 | av1_rd_cost_update(x->rdmult, &split_rdc); | |||
2671 | ||||
2672 | if (none_rdc.rdcost < split_rdc.rdcost) { | |||
2673 | break; | |||
2674 | } | |||
2675 | ||||
2676 | if (i != SUB_PARTITIONS_SPLIT4 - 1) | |||
2677 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row + y_idx, mi_col + x_idx, | |||
2678 | 1, subsize, PARTITION_NONE, pc_tree->split[i]->none, | |||
2679 | NULL((void*)0)); | |||
2680 | } | |||
2681 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
2682 | split_rdc.rdcost = RDCOST(x->rdmult, split_rdc.rate, split_rdc.dist)((((((int64_t)(split_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((split_rdc.dist) * (1 << 7))); | |||
2683 | } | |||
2684 | } | |||
2685 | ||||
2686 | if (none_rdc.rdcost < split_rdc.rdcost) { | |||
2687 | /* Predicted samples can not be reused for PARTITION_NONE since same | |||
2688 | * buffer is being used to store the reconstructed samples of | |||
2689 | * PARTITION_SPLIT block. */ | |||
2690 | if (do_split) x->reuse_inter_pred = false0; | |||
2691 | ||||
2692 | mib[0]->bsize = bsize; | |||
2693 | pc_tree->partitioning = PARTITION_NONE; | |||
2694 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row, mi_col, 0, bsize, partition, | |||
2695 | pc_tree->none, NULL((void*)0)); | |||
2696 | } else { | |||
2697 | mib[0]->bsize = subsize; | |||
2698 | pc_tree->partitioning = PARTITION_SPLIT; | |||
2699 | /* Predicted samples can not be reused for PARTITION_SPLIT since same | |||
2700 | * buffer is being used to write the reconstructed samples. */ | |||
2701 | // TODO(Cherma): Store and reuse predicted samples generated by | |||
2702 | // encode_b_nonrd() in DRY_RUN_NORMAL mode. | |||
2703 | x->reuse_inter_pred = false0; | |||
2704 | ||||
2705 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
2706 | int x_idx = (i & 1) * hbs; | |||
2707 | int y_idx = (i >> 1) * hbs; | |||
2708 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
2709 | (mi_col + x_idx >= mi_params->mi_cols)) | |||
2710 | continue; | |||
2711 | ||||
2712 | // Note: We don't reset pc_tree->split[i]->none here because it | |||
2713 | // could contain results from the additional check. Instead, it is | |||
2714 | // reset before we enter the nonrd_check_partition_merge_mode | |||
2715 | // condition. | |||
2716 | if (!pc_tree->split[i]->none) { | |||
2717 | pc_tree->split[i]->none = | |||
2718 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
2719 | if (!pc_tree->split[i]->none) | |||
2720 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
2721 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
2722 | } | |||
2723 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row + y_idx, mi_col + x_idx, 0, | |||
2724 | subsize, PARTITION_NONE, pc_tree->split[i]->none, NULL((void*)0)); | |||
2725 | } | |||
2726 | } | |||
2727 | } | |||
2728 | ||||
2729 | // Evaluate if the sub-partitions can be merged directly into a large partition | |||
2730 | // without calculating the RD cost. | |||
2731 | static void direct_partition_merging(AV1_COMP *cpi, ThreadData *td, | |||
2732 | TileDataEnc *tile_data, MB_MODE_INFO **mib, | |||
2733 | int mi_row, int mi_col, BLOCK_SIZE bsize) { | |||
2734 | AV1_COMMON *const cm = &cpi->common; | |||
2735 | const CommonModeInfoParams *const mi_params = &cm->mi_params; | |||
2736 | TileInfo *const tile_info = &tile_data->tile_info; | |||
2737 | MACROBLOCK *const x = &td->mb; | |||
2738 | MACROBLOCKD *const xd = &x->e_mbd; | |||
2739 | const int bs = mi_size_wide[bsize]; | |||
2740 | const int hbs = bs / 2; | |||
2741 | const PARTITION_TYPE partition = | |||
2742 | (bsize >= BLOCK_8X8) ? get_partition(cm, mi_row, mi_col, bsize) | |||
2743 | : PARTITION_NONE; | |||
2744 | BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); | |||
2745 | ||||
2746 | MB_MODE_INFO **b0 = mib; | |||
2747 | MB_MODE_INFO **b1 = mib + hbs; | |||
2748 | MB_MODE_INFO **b2 = mib + hbs * mi_params->mi_stride; | |||
2749 | MB_MODE_INFO **b3 = mib + hbs * mi_params->mi_stride + hbs; | |||
2750 | ||||
2751 | // Check if the following conditions are met. This can be updated | |||
2752 | // later with more support added. | |||
2753 | const int further_split = b0[0]->bsize < subsize || b1[0]->bsize < subsize || | |||
2754 | b2[0]->bsize < subsize || b3[0]->bsize < subsize; | |||
2755 | if (further_split) return; | |||
2756 | ||||
2757 | const int no_skip = !b0[0]->skip_txfm || !b1[0]->skip_txfm || | |||
2758 | !b2[0]->skip_txfm || !b3[0]->skip_txfm; | |||
2759 | if (no_skip) return; | |||
2760 | ||||
2761 | const int compound = (b0[0]->ref_frame[1] != b1[0]->ref_frame[1] || | |||
2762 | b0[0]->ref_frame[1] != b2[0]->ref_frame[1] || | |||
2763 | b0[0]->ref_frame[1] != b3[0]->ref_frame[1] || | |||
2764 | b0[0]->ref_frame[1] > NONE_FRAME); | |||
2765 | if (compound) return; | |||
2766 | ||||
2767 | // Intra modes aren't considered here. | |||
2768 | const int different_ref = (b0[0]->ref_frame[0] != b1[0]->ref_frame[0] || | |||
2769 | b0[0]->ref_frame[0] != b2[0]->ref_frame[0] || | |||
2770 | b0[0]->ref_frame[0] != b3[0]->ref_frame[0] || | |||
2771 | b0[0]->ref_frame[0] <= INTRA_FRAME); | |||
2772 | if (different_ref) return; | |||
2773 | ||||
2774 | const int different_mode = | |||
2775 | (b0[0]->mode != b1[0]->mode || b0[0]->mode != b2[0]->mode || | |||
2776 | b0[0]->mode != b3[0]->mode); | |||
2777 | if (different_mode) return; | |||
2778 | ||||
2779 | const int unsupported_mode = | |||
2780 | (b0[0]->mode != NEARESTMV && b0[0]->mode != GLOBALMV); | |||
2781 | if (unsupported_mode) return; | |||
2782 | ||||
2783 | const int different_mv = (b0[0]->mv[0].as_int != b1[0]->mv[0].as_int || | |||
2784 | b0[0]->mv[0].as_int != b2[0]->mv[0].as_int || | |||
2785 | b0[0]->mv[0].as_int != b3[0]->mv[0].as_int); | |||
2786 | if (different_mv) return; | |||
2787 | ||||
2788 | const int unsupported_motion_mode = | |||
2789 | (b0[0]->motion_mode != b1[0]->motion_mode || | |||
2790 | b0[0]->motion_mode != b2[0]->motion_mode || | |||
2791 | b0[0]->motion_mode != b3[0]->motion_mode || | |||
2792 | b0[0]->motion_mode != SIMPLE_TRANSLATION); | |||
2793 | if (unsupported_motion_mode) return; | |||
2794 | ||||
2795 | const int diffent_filter = | |||
2796 | (b0[0]->interp_filters.as_int != b1[0]->interp_filters.as_int || | |||
2797 | b0[0]->interp_filters.as_int != b2[0]->interp_filters.as_int || | |||
2798 | b0[0]->interp_filters.as_int != b3[0]->interp_filters.as_int); | |||
2799 | if (diffent_filter) return; | |||
2800 | ||||
2801 | const int different_seg = (b0[0]->segment_id != b1[0]->segment_id || | |||
2802 | b0[0]->segment_id != b2[0]->segment_id || | |||
2803 | b0[0]->segment_id != b3[0]->segment_id); | |||
2804 | if (different_seg) return; | |||
2805 | ||||
2806 | // Evaluate the ref_mv. | |||
2807 | MB_MODE_INFO **this_mi = mib; | |||
2808 | BLOCK_SIZE orig_bsize = this_mi[0]->bsize; | |||
2809 | const PARTITION_TYPE orig_partition = this_mi[0]->partition; | |||
2810 | ||||
2811 | this_mi[0]->bsize = bsize; | |||
2812 | this_mi[0]->partition = PARTITION_NONE; | |||
2813 | this_mi[0]->skip_txfm = 1; | |||
2814 | ||||
2815 | // TODO(yunqing): functions called below can be optimized by | |||
2816 | // removing unrelated operations. | |||
2817 | av1_set_offsets_without_segment_id(cpi, &tile_data->tile_info, x, mi_row, | |||
2818 | mi_col, bsize); | |||
2819 | ||||
2820 | const MV_REFERENCE_FRAME ref_frame = this_mi[0]->ref_frame[0]; | |||
2821 | int_mv frame_mv[MB_MODE_COUNT][REF_FRAMES]; | |||
2822 | struct buf_2d yv12_mb[REF_FRAMES][MAX_MB_PLANE3]; | |||
2823 | int force_skip_low_temp_var = 0; | |||
2824 | int skip_pred_mv = 0; | |||
2825 | bool_Bool use_scaled_ref; | |||
2826 | ||||
2827 | for (int i = 0; i < MB_MODE_COUNT; ++i) { | |||
2828 | for (int j = 0; j < REF_FRAMES; ++j) { | |||
2829 | frame_mv[i][j].as_int = INVALID_MV0x80008000; | |||
2830 | } | |||
2831 | } | |||
2832 | av1_copy(x->color_sensitivity, x->color_sensitivity_sb)do { ((void) sizeof ((sizeof(x->color_sensitivity) == sizeof (x->color_sensitivity_sb)) ? 1 : 0), __extension__ ({ if ( sizeof(x->color_sensitivity) == sizeof(x->color_sensitivity_sb )) ; else __assert_fail ("sizeof(x->color_sensitivity) == sizeof(x->color_sensitivity_sb)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2832, __extension__ __PRETTY_FUNCTION__); })); memcpy(x-> color_sensitivity, x->color_sensitivity_sb, sizeof(x->color_sensitivity_sb )); } while (0); | |||
2833 | skip_pred_mv = (x->nonrd_prune_ref_frame_search > 2 && | |||
2834 | x->color_sensitivity[COLOR_SENS_IDX(AOM_PLANE_U)((1)-1)] != 2 && | |||
2835 | x->color_sensitivity[COLOR_SENS_IDX(AOM_PLANE_V)((2)-1)] != 2); | |||
2836 | ||||
2837 | find_predictors(cpi, x, ref_frame, frame_mv, yv12_mb, bsize, | |||
2838 | force_skip_low_temp_var, skip_pred_mv, &use_scaled_ref); | |||
2839 | ||||
2840 | int continue_merging = 1; | |||
2841 | if (frame_mv[NEARESTMV][ref_frame].as_mv.row != b0[0]->mv[0].as_mv.row || | |||
2842 | frame_mv[NEARESTMV][ref_frame].as_mv.col != b0[0]->mv[0].as_mv.col) | |||
2843 | continue_merging = 0; | |||
2844 | ||||
2845 | if (!continue_merging) { | |||
2846 | this_mi[0]->bsize = orig_bsize; | |||
2847 | this_mi[0]->partition = orig_partition; | |||
2848 | ||||
2849 | // TODO(yunqing): Store the results and restore here instead of | |||
2850 | // calling find_predictors() again. | |||
2851 | av1_set_offsets_without_segment_id(cpi, &tile_data->tile_info, x, mi_row, | |||
2852 | mi_col, this_mi[0]->bsize); | |||
2853 | find_predictors(cpi, x, ref_frame, frame_mv, yv12_mb, this_mi[0]->bsize, | |||
2854 | force_skip_low_temp_var, skip_pred_mv, &use_scaled_ref); | |||
2855 | } else { | |||
2856 | struct scale_factors *sf = get_ref_scale_factors(cm, ref_frame); | |||
2857 | const int is_scaled = av1_is_scaled(sf); | |||
2858 | const int is_y_subpel_mv = (abs(this_mi[0]->mv[0].as_mv.row) % 8) || | |||
2859 | (abs(this_mi[0]->mv[0].as_mv.col) % 8); | |||
2860 | const int is_uv_subpel_mv = (abs(this_mi[0]->mv[0].as_mv.row) % 16) || | |||
2861 | (abs(this_mi[0]->mv[0].as_mv.col) % 16); | |||
2862 | ||||
2863 | if (cpi->ppi->use_svc || is_scaled || is_y_subpel_mv || is_uv_subpel_mv) { | |||
2864 | const int num_planes = av1_num_planes(cm); | |||
2865 | set_ref_ptrs(cm, xd, ref_frame, this_mi[0]->ref_frame[1]); | |||
2866 | const YV12_BUFFER_CONFIG *cfg = get_ref_frame_yv12_buf(cm, ref_frame); | |||
2867 | av1_setup_pre_planes(xd, 0, cfg, mi_row, mi_col, | |||
2868 | xd->block_ref_scale_factors[0], num_planes); | |||
2869 | ||||
2870 | if (!cpi->ppi->use_svc && !is_scaled && !is_y_subpel_mv) { | |||
2871 | assert(is_uv_subpel_mv == 1)((void) sizeof ((is_uv_subpel_mv == 1) ? 1 : 0), __extension__ ({ if (is_uv_subpel_mv == 1) ; else __assert_fail ("is_uv_subpel_mv == 1" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2871, __extension__ __PRETTY_FUNCTION__); })); | |||
2872 | av1_enc_build_inter_predictor(cm, xd, mi_row, mi_col, NULL((void*)0), bsize, 1, | |||
2873 | num_planes - 1); | |||
2874 | } else { | |||
2875 | av1_enc_build_inter_predictor(cm, xd, mi_row, mi_col, NULL((void*)0), bsize, 0, | |||
2876 | num_planes - 1); | |||
2877 | } | |||
2878 | } | |||
2879 | ||||
2880 | // Copy out mbmi_ext information. | |||
2881 | MB_MODE_INFO_EXT *const mbmi_ext = &x->mbmi_ext; | |||
2882 | MB_MODE_INFO_EXT_FRAME *mbmi_ext_frame = x->mbmi_ext_frame; | |||
2883 | av1_copy_mbmi_ext_to_mbmi_ext_frame( | |||
2884 | mbmi_ext_frame, mbmi_ext, av1_ref_frame_type(this_mi[0]->ref_frame)); | |||
2885 | ||||
2886 | const BLOCK_SIZE this_subsize = | |||
2887 | get_partition_subsize(bsize, this_mi[0]->partition); | |||
2888 | // Update partition contexts. | |||
2889 | update_ext_partition_context(xd, mi_row, mi_col, this_subsize, bsize, | |||
2890 | this_mi[0]->partition); | |||
2891 | ||||
2892 | const int num_planes = av1_num_planes(cm); | |||
2893 | av1_reset_entropy_context(xd, bsize, num_planes); | |||
2894 | ||||
2895 | // Note: use x->txfm_search_params.tx_mode_search_type instead of | |||
2896 | // cm->features.tx_mode here. | |||
2897 | TX_SIZE tx_size = | |||
2898 | tx_size_from_tx_mode(bsize, x->txfm_search_params.tx_mode_search_type); | |||
2899 | if (xd->lossless[this_mi[0]->segment_id]) tx_size = TX_4X4; | |||
2900 | this_mi[0]->tx_size = tx_size; | |||
2901 | memset(this_mi[0]->inter_tx_size, this_mi[0]->tx_size, | |||
2902 | sizeof(this_mi[0]->inter_tx_size)); | |||
2903 | ||||
2904 | // Update txfm contexts. | |||
2905 | xd->above_txfm_context = | |||
2906 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
2907 | xd->left_txfm_context = | |||
2908 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
2909 | set_txfm_ctxs(this_mi[0]->tx_size, xd->width, xd->height, | |||
2910 | this_mi[0]->skip_txfm && is_inter_block(this_mi[0]), xd); | |||
2911 | ||||
2912 | // Update mi for this partition block. | |||
2913 | for (int y = 0; y < bs; y++) { | |||
2914 | for (int x_idx = 0; x_idx < bs; x_idx++) { | |||
2915 | this_mi[x_idx + y * mi_params->mi_stride] = this_mi[0]; | |||
2916 | } | |||
2917 | } | |||
2918 | } | |||
2919 | } | |||
2920 | ||||
2921 | /*!\brief AV1 block partition application (minimal RD search). | |||
2922 | * | |||
2923 | * \ingroup partition_search | |||
2924 | * \callgraph | |||
2925 | * \callergraph | |||
2926 | * Encode the block by applying pre-calculated partition patterns that are | |||
2927 | * represented by coding block sizes stored in the mbmi array. The only | |||
2928 | * partition adjustment allowed is merging leaf split nodes if it leads to a | |||
2929 | * lower rd cost. The partition types are limited to a basic set: none, horz, | |||
2930 | * vert, and split. This function is only used in the real-time mode. | |||
2931 | * | |||
2932 | * \param[in] cpi Top-level encoder structure | |||
2933 | * \param[in] td Pointer to thread data | |||
2934 | * \param[in] tile_data Pointer to struct holding adaptive | |||
2935 | data/contexts/models for the tile during encoding | |||
2936 | * \param[in] mib Array representing MB_MODE_INFO pointers for mi | |||
2937 | blocks starting from the first pixel of the current | |||
2938 | block | |||
2939 | * \param[in] tp Pointer to the starting token | |||
2940 | * \param[in] mi_row Row coordinate of the block in a step size of MI_SIZE | |||
2941 | * \param[in] mi_col Column coordinate of the block in a step size of | |||
2942 | MI_SIZE | |||
2943 | * \param[in] bsize Current block size | |||
2944 | * \param[in] pc_tree Pointer to the PC_TREE node holding the picked | |||
2945 | partitions and mode info for the current block | |||
2946 | * | |||
2947 | * \remark Nothing is returned. The pc_tree struct is modified to store the | |||
2948 | * picked partition and modes. | |||
2949 | */ | |||
2950 | void av1_nonrd_use_partition(AV1_COMP *cpi, ThreadData *td, | |||
2951 | TileDataEnc *tile_data, MB_MODE_INFO **mib, | |||
2952 | TokenExtra **tp, int mi_row, int mi_col, | |||
2953 | BLOCK_SIZE bsize, PC_TREE *pc_tree) { | |||
2954 | AV1_COMMON *const cm = &cpi->common; | |||
2955 | const CommonModeInfoParams *const mi_params = &cm->mi_params; | |||
2956 | TileInfo *const tile_info = &tile_data->tile_info; | |||
2957 | MACROBLOCK *const x = &td->mb; | |||
2958 | MACROBLOCKD *const xd = &x->e_mbd; | |||
2959 | const ModeCosts *mode_costs = &x->mode_costs; | |||
2960 | // Only square blocks from 8x8 to 128x128 are supported | |||
2961 | assert(bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128)((void) sizeof ((bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128) ? 1 : 0), __extension__ ({ if (bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128) ; else __assert_fail ( "bsize >= BLOCK_8X8 && bsize <= BLOCK_128X128", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2961, __extension__ __PRETTY_FUNCTION__); })); | |||
2962 | const int bs = mi_size_wide[bsize]; | |||
2963 | const int hbs = bs / 2; | |||
2964 | PARTITION_TYPE partition = (bsize >= BLOCK_8X8) | |||
2965 | ? get_partition(cm, mi_row, mi_col, bsize) | |||
2966 | : PARTITION_NONE; | |||
2967 | BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); | |||
2968 | assert(subsize <= BLOCK_LARGEST)((void) sizeof ((subsize <= BLOCK_LARGEST) ? 1 : 0), __extension__ ({ if (subsize <= BLOCK_LARGEST) ; else __assert_fail ("subsize <= BLOCK_LARGEST" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2968, __extension__ __PRETTY_FUNCTION__); })); | |||
2969 | const int pl = (bsize >= BLOCK_8X8) | |||
2970 | ? partition_plane_context(xd, mi_row, mi_col, bsize) | |||
2971 | : 0; | |||
2972 | ||||
2973 | RD_STATS dummy_cost; | |||
2974 | av1_invalid_rd_stats(&dummy_cost); | |||
2975 | ||||
2976 | if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols) return; | |||
2977 | ||||
2978 | assert(mi_size_wide[bsize] == mi_size_high[bsize])((void) sizeof ((mi_size_wide[bsize] == mi_size_high[bsize]) ? 1 : 0), __extension__ ({ if (mi_size_wide[bsize] == mi_size_high [bsize]) ; else __assert_fail ("mi_size_wide[bsize] == mi_size_high[bsize]" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2978, __extension__ __PRETTY_FUNCTION__); })); | |||
2979 | ||||
2980 | xd->above_txfm_context = | |||
2981 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
2982 | xd->left_txfm_context = | |||
2983 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
2984 | ||||
2985 | // Initialize default mode evaluation params | |||
2986 | set_mode_eval_params(cpi, x, DEFAULT_EVAL); | |||
2987 | ||||
2988 | x->reuse_inter_pred = cpi->sf.rt_sf.reuse_inter_pred_nonrd; | |||
2989 | ||||
2990 | int change_none_to_split = 0; | |||
2991 | if (partition == PARTITION_NONE && | |||
2992 | cpi->sf.rt_sf.nonrd_check_partition_split == 1) { | |||
2993 | change_none_to_split = | |||
2994 | try_split_partition(cpi, td, tile_data, tile_info, tp, x, xd, mi_params, | |||
2995 | mi_row, mi_col, bsize, pl, pc_tree); | |||
2996 | if (change_none_to_split) { | |||
2997 | partition = PARTITION_SPLIT; | |||
2998 | subsize = get_partition_subsize(bsize, partition); | |||
2999 | assert(subsize <= BLOCK_LARGEST)((void) sizeof ((subsize <= BLOCK_LARGEST) ? 1 : 0), __extension__ ({ if (subsize <= BLOCK_LARGEST) ; else __assert_fail ("subsize <= BLOCK_LARGEST" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 2999, __extension__ __PRETTY_FUNCTION__); })); | |||
3000 | } | |||
3001 | } | |||
3002 | ||||
3003 | pc_tree->partitioning = partition; | |||
3004 | ||||
3005 | switch (partition) { | |||
3006 | case PARTITION_NONE: | |||
3007 | if (!pc_tree->none) { | |||
3008 | pc_tree->none = av1_alloc_pmc(cpi, bsize, &td->shared_coeff_buf); | |||
3009 | if (!pc_tree->none) | |||
3010 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
3011 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
3012 | } else { | |||
3013 | av1_reset_pmc(pc_tree->none); | |||
3014 | } | |||
3015 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col, &dummy_cost, bsize, | |||
3016 | pc_tree->none); | |||
3017 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row, mi_col, 0, bsize, | |||
3018 | partition, pc_tree->none, NULL((void*)0)); | |||
3019 | break; | |||
3020 | case PARTITION_VERT: | |||
3021 | for (int i = 0; i < SUB_PARTITIONS_RECT2; ++i) { | |||
3022 | if (!pc_tree->vertical[i]) { | |||
3023 | pc_tree->vertical[i] = | |||
3024 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
3025 | if (!pc_tree->vertical[i]) | |||
3026 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
3027 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
3028 | } else { | |||
3029 | av1_reset_pmc(pc_tree->vertical[i]); | |||
3030 | } | |||
3031 | } | |||
3032 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col, &dummy_cost, | |||
3033 | subsize, pc_tree->vertical[0]); | |||
3034 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row, mi_col, 0, subsize, | |||
3035 | PARTITION_VERT, pc_tree->vertical[0], NULL((void*)0)); | |||
3036 | if (mi_col + hbs < mi_params->mi_cols && bsize > BLOCK_8X8) { | |||
3037 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col + hbs, | |||
3038 | &dummy_cost, subsize, pc_tree->vertical[1]); | |||
3039 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row, mi_col + hbs, 0, subsize, | |||
3040 | PARTITION_VERT, pc_tree->vertical[1], NULL((void*)0)); | |||
3041 | } | |||
3042 | break; | |||
3043 | case PARTITION_HORZ: | |||
3044 | for (int i = 0; i < SUB_PARTITIONS_RECT2; ++i) { | |||
3045 | if (!pc_tree->horizontal[i]) { | |||
3046 | pc_tree->horizontal[i] = | |||
3047 | av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
3048 | if (!pc_tree->horizontal[i]) | |||
3049 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
3050 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
3051 | } else { | |||
3052 | av1_reset_pmc(pc_tree->horizontal[i]); | |||
3053 | } | |||
3054 | } | |||
3055 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col, &dummy_cost, | |||
3056 | subsize, pc_tree->horizontal[0]); | |||
3057 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row, mi_col, 0, subsize, | |||
3058 | PARTITION_HORZ, pc_tree->horizontal[0], NULL((void*)0)); | |||
3059 | ||||
3060 | if (mi_row + hbs < mi_params->mi_rows && bsize > BLOCK_8X8) { | |||
3061 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row + hbs, mi_col, | |||
3062 | &dummy_cost, subsize, pc_tree->horizontal[1]); | |||
3063 | encode_b_nonrd(cpi, tile_data, td, tp, mi_row + hbs, mi_col, 0, subsize, | |||
3064 | PARTITION_HORZ, pc_tree->horizontal[1], NULL((void*)0)); | |||
3065 | } | |||
3066 | break; | |||
3067 | case PARTITION_SPLIT: | |||
3068 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
3069 | if (!pc_tree->split[i]) { | |||
3070 | pc_tree->split[i] = av1_alloc_pc_tree_node(subsize); | |||
3071 | if (!pc_tree->split[i]) | |||
3072 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
3073 | "Failed to allocate PC_TREE"); | |||
3074 | } | |||
3075 | pc_tree->split[i]->index = i; | |||
3076 | } | |||
3077 | if (cpi->sf.rt_sf.nonrd_check_partition_merge_mode && | |||
3078 | av1_is_leaf_split_partition(cm, mi_row, mi_col, bsize) && | |||
3079 | !frame_is_intra_only(cm) && bsize <= BLOCK_64X64) { | |||
3080 | try_merge(cpi, td, tile_data, mib, tp, mi_row, mi_col, bsize, pc_tree, | |||
3081 | partition, subsize, pl); | |||
3082 | } else { | |||
3083 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
3084 | int x_idx = (i & 1) * hbs; | |||
3085 | int y_idx = (i >> 1) * hbs; | |||
3086 | int jj = i >> 1, ii = i & 0x01; | |||
3087 | if ((mi_row + y_idx >= mi_params->mi_rows) || | |||
3088 | (mi_col + x_idx >= mi_params->mi_cols)) | |||
3089 | continue; | |||
3090 | av1_nonrd_use_partition( | |||
3091 | cpi, td, tile_data, | |||
3092 | mib + jj * hbs * mi_params->mi_stride + ii * hbs, tp, | |||
3093 | mi_row + y_idx, mi_col + x_idx, subsize, pc_tree->split[i]); | |||
3094 | } | |||
3095 | ||||
3096 | if (!change_none_to_split) { | |||
3097 | // Note: Palette, cfl are not supported. | |||
3098 | if (!frame_is_intra_only(cm) && !tile_data->allow_update_cdf && | |||
3099 | cpi->sf.rt_sf.partition_direct_merging && | |||
3100 | mode_costs->partition_cost[pl][PARTITION_NONE] < | |||
3101 | mode_costs->partition_cost[pl][PARTITION_SPLIT] && | |||
3102 | (mi_row + bs <= mi_params->mi_rows) && | |||
3103 | (mi_col + bs <= mi_params->mi_cols)) { | |||
3104 | direct_partition_merging(cpi, td, tile_data, mib, mi_row, mi_col, | |||
3105 | bsize); | |||
3106 | } | |||
3107 | } | |||
3108 | } | |||
3109 | break; | |||
3110 | case PARTITION_VERT_A: | |||
3111 | case PARTITION_VERT_B: | |||
3112 | case PARTITION_HORZ_A: | |||
3113 | case PARTITION_HORZ_B: | |||
3114 | case PARTITION_HORZ_4: | |||
3115 | case PARTITION_VERT_4: | |||
3116 | assert(0 && "Cannot handle extended partition types")((void) sizeof ((0 && "Cannot handle extended partition types" ) ? 1 : 0), __extension__ ({ if (0 && "Cannot handle extended partition types" ) ; else __assert_fail ("0 && \"Cannot handle extended partition types\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3116, __extension__ __PRETTY_FUNCTION__); })); | |||
3117 | default: assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3117, __extension__ __PRETTY_FUNCTION__); })); break; | |||
3118 | } | |||
3119 | } | |||
3120 | ||||
3121 | #if !CONFIG_REALTIME_ONLY0 | |||
3122 | // Try searching for an encoding for the given subblock. Returns zero if the | |||
3123 | // rdcost is already too high (to tell the caller not to bother searching for | |||
3124 | // encodings of further subblocks). | |||
3125 | static int rd_try_subblock(AV1_COMP *const cpi, ThreadData *td, | |||
3126 | TileDataEnc *tile_data, TokenExtra **tp, int is_last, | |||
3127 | int mi_row, int mi_col, BLOCK_SIZE subsize, | |||
3128 | RD_STATS best_rdcost, RD_STATS *sum_rdc, | |||
3129 | PARTITION_TYPE partition, | |||
3130 | PICK_MODE_CONTEXT *this_ctx) { | |||
3131 | MACROBLOCK *const x = &td->mb; | |||
3132 | const int orig_mult = x->rdmult; | |||
3133 | setup_block_rdmult(cpi, x, mi_row, mi_col, subsize, NO_AQ, NULL((void*)0)); | |||
3134 | ||||
3135 | av1_rd_cost_update(x->rdmult, &best_rdcost); | |||
3136 | ||||
3137 | RD_STATS rdcost_remaining; | |||
3138 | av1_rd_stats_subtraction(x->rdmult, &best_rdcost, sum_rdc, &rdcost_remaining); | |||
3139 | RD_STATS this_rdc; | |||
3140 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &this_rdc, partition, | |||
3141 | subsize, this_ctx, rdcost_remaining); | |||
3142 | ||||
3143 | if (this_rdc.rate == INT_MAX2147483647) { | |||
3144 | sum_rdc->rdcost = INT64_MAX(9223372036854775807L); | |||
3145 | } else { | |||
3146 | sum_rdc->rate += this_rdc.rate; | |||
3147 | sum_rdc->dist += this_rdc.dist; | |||
3148 | av1_rd_cost_update(x->rdmult, sum_rdc); | |||
3149 | } | |||
3150 | ||||
3151 | if (sum_rdc->rdcost >= best_rdcost.rdcost) { | |||
3152 | x->rdmult = orig_mult; | |||
3153 | return 0; | |||
3154 | } | |||
3155 | ||||
3156 | if (!is_last) { | |||
3157 | av1_update_state(cpi, td, this_ctx, mi_row, mi_col, subsize, 1); | |||
3158 | encode_superblock(cpi, tile_data, td, tp, DRY_RUN_NORMAL, subsize, NULL((void*)0)); | |||
3159 | } | |||
3160 | ||||
3161 | x->rdmult = orig_mult; | |||
3162 | return 1; | |||
3163 | } | |||
3164 | ||||
3165 | // Tests an AB partition, and updates the encoder status, the pick mode | |||
3166 | // contexts, the best rdcost, and the best partition. | |||
3167 | static bool_Bool rd_test_partition3(AV1_COMP *const cpi, ThreadData *td, | |||
3168 | TileDataEnc *tile_data, TokenExtra **tp, | |||
3169 | PC_TREE *pc_tree, RD_STATS *best_rdc, | |||
3170 | int64_t *this_rdcost, | |||
3171 | PICK_MODE_CONTEXT *ctxs[SUB_PARTITIONS_AB3], | |||
3172 | int mi_row, int mi_col, BLOCK_SIZE bsize, | |||
3173 | PARTITION_TYPE partition, | |||
3174 | const BLOCK_SIZE ab_subsize[SUB_PARTITIONS_AB3], | |||
3175 | const int ab_mi_pos[SUB_PARTITIONS_AB3][2], | |||
3176 | const MB_MODE_INFO **mode_cache) { | |||
3177 | MACROBLOCK *const x = &td->mb; | |||
3178 | const MACROBLOCKD *const xd = &x->e_mbd; | |||
3179 | const int pl = partition_plane_context(xd, mi_row, mi_col, bsize); | |||
3180 | RD_STATS sum_rdc; | |||
3181 | av1_init_rd_stats(&sum_rdc); | |||
3182 | sum_rdc.rate = x->mode_costs.partition_cost[pl][partition]; | |||
3183 | sum_rdc.rdcost = RDCOST(x->rdmult, sum_rdc.rate, 0)((((((int64_t)(sum_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((0) * (1 << 7))); | |||
3184 | // Loop over sub-partitions in AB partition type. | |||
3185 | for (int i = 0; i < SUB_PARTITIONS_AB3; i++) { | |||
3186 | if (mode_cache && mode_cache[i]) { | |||
3187 | x->use_mb_mode_cache = 1; | |||
3188 | x->mb_mode_cache = mode_cache[i]; | |||
3189 | } | |||
3190 | const int mode_search_success = | |||
3191 | rd_try_subblock(cpi, td, tile_data, tp, i == SUB_PARTITIONS_AB3 - 1, | |||
3192 | ab_mi_pos[i][0], ab_mi_pos[i][1], ab_subsize[i], | |||
3193 | *best_rdc, &sum_rdc, partition, ctxs[i]); | |||
3194 | x->use_mb_mode_cache = 0; | |||
3195 | x->mb_mode_cache = NULL((void*)0); | |||
3196 | if (!mode_search_success) { | |||
3197 | return false0; | |||
3198 | } | |||
3199 | } | |||
3200 | ||||
3201 | av1_rd_cost_update(x->rdmult, &sum_rdc); | |||
3202 | *this_rdcost = sum_rdc.rdcost; | |||
3203 | if (sum_rdc.rdcost >= best_rdc->rdcost) return false0; | |||
3204 | sum_rdc.rdcost = RDCOST(x->rdmult, sum_rdc.rate, sum_rdc.dist)((((((int64_t)(sum_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((sum_rdc.dist) * (1 << 7))); | |||
3205 | *this_rdcost = sum_rdc.rdcost; | |||
3206 | if (sum_rdc.rdcost >= best_rdc->rdcost) return false0; | |||
3207 | ||||
3208 | *best_rdc = sum_rdc; | |||
3209 | pc_tree->partitioning = partition; | |||
3210 | return true1; | |||
3211 | } | |||
3212 | ||||
3213 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3214 | static void init_partition_block_timing_stats( | |||
3215 | PartitionTimingStats *part_timing_stats) { | |||
3216 | av1_zero(*part_timing_stats)memset(&(*part_timing_stats), 0, sizeof(*part_timing_stats )); | |||
3217 | } | |||
3218 | ||||
3219 | static inline void start_partition_block_timer( | |||
3220 | PartitionTimingStats *part_timing_stats, PARTITION_TYPE partition_type) { | |||
3221 | assert(!part_timing_stats->timer_is_on)((void) sizeof ((!part_timing_stats->timer_is_on) ? 1 : 0) , __extension__ ({ if (!part_timing_stats->timer_is_on) ; else __assert_fail ("!part_timing_stats->timer_is_on", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3221, __extension__ __PRETTY_FUNCTION__); })); | |||
3222 | part_timing_stats->partition_attempts[partition_type] += 1; | |||
3223 | aom_usec_timer_start(&part_timing_stats->timer); | |||
3224 | part_timing_stats->timer_is_on = 1; | |||
3225 | } | |||
3226 | ||||
3227 | static inline void end_partition_block_timer( | |||
3228 | PartitionTimingStats *part_timing_stats, PARTITION_TYPE partition_type, | |||
3229 | int64_t rdcost) { | |||
3230 | if (part_timing_stats->timer_is_on) { | |||
3231 | aom_usec_timer_mark(&part_timing_stats->timer); | |||
3232 | const int64_t time = aom_usec_timer_elapsed(&part_timing_stats->timer); | |||
3233 | part_timing_stats->partition_times[partition_type] += time; | |||
3234 | part_timing_stats->partition_rdcost[partition_type] = rdcost; | |||
3235 | part_timing_stats->timer_is_on = 0; | |||
3236 | } | |||
3237 | } | |||
3238 | static inline void print_partition_timing_stats_with_rdcost( | |||
3239 | const PartitionTimingStats *part_timing_stats, int mi_row, int mi_col, | |||
3240 | BLOCK_SIZE bsize, FRAME_UPDATE_TYPE frame_update_type, int frame_number, | |||
3241 | const RD_STATS *best_rdc, const char *filename) { | |||
3242 | FILE *f = fopen(filename, "a"); | |||
3243 | fprintf(f, "%d,%d,%d,%d,%d,%d,%" PRId64"l" "d" ",%" PRId64"l" "d" ",", bsize, frame_number, | |||
3244 | frame_update_type, mi_row, mi_col, best_rdc->rate, best_rdc->dist, | |||
3245 | best_rdc->rdcost); | |||
3246 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3247 | fprintf(f, "%d,", part_timing_stats->partition_decisions[idx]); | |||
3248 | } | |||
3249 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3250 | fprintf(f, "%d,", part_timing_stats->partition_attempts[idx]); | |||
3251 | } | |||
3252 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3253 | fprintf(f, "%" PRId64"l" "d" ",", part_timing_stats->partition_times[idx]); | |||
3254 | } | |||
3255 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3256 | if (part_timing_stats->partition_rdcost[idx] == INT64_MAX(9223372036854775807L)) { | |||
3257 | fprintf(f, "%d,", -1); | |||
3258 | } else { | |||
3259 | fprintf(f, "%" PRId64"l" "d" ",", part_timing_stats->partition_rdcost[idx]); | |||
3260 | } | |||
3261 | } | |||
3262 | fprintf(f, "\n"); | |||
3263 | fclose(f); | |||
3264 | } | |||
3265 | ||||
3266 | static inline void print_partition_timing_stats( | |||
3267 | const PartitionTimingStats *part_timing_stats, int intra_only, | |||
3268 | int show_frame, const BLOCK_SIZE bsize, const char *filename) { | |||
3269 | FILE *f = fopen(filename, "a"); | |||
3270 | fprintf(f, "%d,%d,%d,", bsize, show_frame, intra_only); | |||
3271 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3272 | fprintf(f, "%d,", part_timing_stats->partition_decisions[idx]); | |||
3273 | } | |||
3274 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3275 | fprintf(f, "%d,", part_timing_stats->partition_attempts[idx]); | |||
3276 | } | |||
3277 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3278 | fprintf(f, "%" PRId64"l" "d" ",", part_timing_stats->partition_times[idx]); | |||
3279 | } | |||
3280 | fprintf(f, "\n"); | |||
3281 | fclose(f); | |||
3282 | } | |||
3283 | ||||
3284 | static inline void accumulate_partition_timing_stats( | |||
3285 | FramePartitionTimingStats *fr_part_timing_stats, | |||
3286 | const PartitionTimingStats *part_timing_stats, BLOCK_SIZE bsize) { | |||
3287 | const int bsize_idx = av1_get_bsize_idx_for_part_stats(bsize); | |||
3288 | int *agg_attempts = fr_part_timing_stats->partition_attempts[bsize_idx]; | |||
3289 | int *agg_decisions = fr_part_timing_stats->partition_decisions[bsize_idx]; | |||
3290 | int64_t *agg_times = fr_part_timing_stats->partition_times[bsize_idx]; | |||
3291 | for (int idx = 0; idx < EXT_PARTITION_TYPES; idx++) { | |||
3292 | agg_attempts[idx] += part_timing_stats->partition_attempts[idx]; | |||
3293 | agg_decisions[idx] += part_timing_stats->partition_decisions[idx]; | |||
3294 | agg_times[idx] += part_timing_stats->partition_times[idx]; | |||
3295 | } | |||
3296 | } | |||
3297 | #endif // CONFIG_COLLECT_PARTITION_STATS | |||
3298 | ||||
3299 | // Initialize state variables of partition search used in | |||
3300 | // av1_rd_pick_partition(). | |||
3301 | static void init_partition_search_state_params( | |||
3302 | MACROBLOCK *x, AV1_COMP *const cpi, PartitionSearchState *part_search_state, | |||
3303 | int mi_row, int mi_col, BLOCK_SIZE bsize) { | |||
3304 | MACROBLOCKD *const xd = &x->e_mbd; | |||
3305 | const AV1_COMMON *const cm = &cpi->common; | |||
3306 | PartitionBlkParams *blk_params = &part_search_state->part_blk_params; | |||
3307 | const CommonModeInfoParams *const mi_params = &cpi->common.mi_params; | |||
3308 | ||||
3309 | // Initialization of block size related parameters. | |||
3310 | blk_params->mi_step = mi_size_wide[bsize] / 2; | |||
3311 | blk_params->mi_row = mi_row; | |||
3312 | blk_params->mi_col = mi_col; | |||
3313 | blk_params->mi_row_edge = mi_row + blk_params->mi_step; | |||
3314 | blk_params->mi_col_edge = mi_col + blk_params->mi_step; | |||
3315 | blk_params->width = block_size_wide[bsize]; | |||
3316 | blk_params->min_partition_size_1d = | |||
3317 | block_size_wide[x->sb_enc.min_partition_size]; | |||
3318 | blk_params->subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
3319 | blk_params->split_bsize2 = blk_params->subsize; | |||
3320 | blk_params->bsize_at_least_8x8 = (bsize >= BLOCK_8X8); | |||
3321 | blk_params->bsize = bsize; | |||
3322 | ||||
3323 | // Check if the partition corresponds to edge block. | |||
3324 | blk_params->has_rows = (blk_params->mi_row_edge < mi_params->mi_rows); | |||
3325 | blk_params->has_cols = (blk_params->mi_col_edge < mi_params->mi_cols); | |||
3326 | ||||
3327 | // Update intra partitioning related info. | |||
3328 | part_search_state->intra_part_info = &x->part_search_info; | |||
3329 | // Prepare for segmentation CNN-based partitioning for intra-frame. | |||
3330 | if (frame_is_intra_only(cm) && bsize == BLOCK_64X64) { | |||
3331 | part_search_state->intra_part_info->quad_tree_idx = 0; | |||
3332 | part_search_state->intra_part_info->cnn_output_valid = 0; | |||
3333 | } | |||
3334 | ||||
3335 | // Set partition plane context index. | |||
3336 | part_search_state->pl_ctx_idx = | |||
3337 | blk_params->bsize_at_least_8x8 | |||
3338 | ? partition_plane_context(xd, mi_row, mi_col, bsize) | |||
3339 | : 0; | |||
3340 | ||||
3341 | // Partition cost buffer update | |||
3342 | ModeCosts *mode_costs = &x->mode_costs; | |||
3343 | part_search_state->partition_cost = | |||
3344 | mode_costs->partition_cost[part_search_state->pl_ctx_idx]; | |||
3345 | ||||
3346 | // Initialize HORZ and VERT win flags as true for all split partitions. | |||
3347 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; i++) { | |||
3348 | part_search_state->split_part_rect_win[i].rect_part_win[HORZ] = true1; | |||
3349 | part_search_state->split_part_rect_win[i].rect_part_win[VERT] = true1; | |||
3350 | } | |||
3351 | ||||
3352 | // Initialize the rd cost. | |||
3353 | av1_init_rd_stats(&part_search_state->this_rdc); | |||
3354 | ||||
3355 | // Initialize RD costs for partition types to 0. | |||
3356 | part_search_state->none_rd = 0; | |||
3357 | av1_zero(part_search_state->split_rd)memset(&(part_search_state->split_rd), 0, sizeof(part_search_state ->split_rd)); | |||
3358 | av1_zero(part_search_state->rect_part_rd)memset(&(part_search_state->rect_part_rd), 0, sizeof(part_search_state ->rect_part_rd)); | |||
3359 | ||||
3360 | // Initialize SPLIT partition to be not ready. | |||
3361 | av1_zero(part_search_state->is_split_ctx_is_ready)memset(&(part_search_state->is_split_ctx_is_ready), 0, sizeof(part_search_state->is_split_ctx_is_ready)); | |||
3362 | // Initialize HORZ and VERT partitions to be not ready. | |||
3363 | av1_zero(part_search_state->is_rect_ctx_is_ready)memset(&(part_search_state->is_rect_ctx_is_ready), 0, sizeof (part_search_state->is_rect_ctx_is_ready)); | |||
3364 | ||||
3365 | // Chroma subsampling. | |||
3366 | part_search_state->ss_x = x->e_mbd.plane[1].subsampling_x; | |||
3367 | part_search_state->ss_y = x->e_mbd.plane[1].subsampling_y; | |||
3368 | ||||
3369 | // Initialize partition search flags to defaults. | |||
3370 | part_search_state->terminate_partition_search = 0; | |||
3371 | part_search_state->do_square_split = blk_params->bsize_at_least_8x8; | |||
3372 | part_search_state->do_rectangular_split = | |||
3373 | cpi->oxcf.part_cfg.enable_rect_partitions && | |||
3374 | blk_params->bsize_at_least_8x8; | |||
3375 | av1_zero(part_search_state->prune_rect_part)memset(&(part_search_state->prune_rect_part), 0, sizeof (part_search_state->prune_rect_part)); | |||
3376 | ||||
3377 | // Initialize allowed partition types for the partition block. | |||
3378 | part_search_state->partition_none_allowed = | |||
3379 | av1_blk_has_rows_and_cols(blk_params); | |||
3380 | part_search_state->partition_rect_allowed[HORZ] = | |||
3381 | part_search_state->do_rectangular_split && blk_params->has_cols && | |||
3382 | get_plane_block_size(get_partition_subsize(bsize, PARTITION_HORZ), | |||
3383 | part_search_state->ss_x, | |||
3384 | part_search_state->ss_y) != BLOCK_INVALID; | |||
3385 | part_search_state->partition_rect_allowed[VERT] = | |||
3386 | part_search_state->do_rectangular_split && blk_params->has_rows && | |||
3387 | get_plane_block_size(get_partition_subsize(bsize, PARTITION_VERT), | |||
3388 | part_search_state->ss_x, | |||
3389 | part_search_state->ss_y) != BLOCK_INVALID; | |||
3390 | ||||
3391 | // Reset the flag indicating whether a partition leading to a rdcost lower | |||
3392 | // than the bound best_rdc has been found. | |||
3393 | part_search_state->found_best_partition = false0; | |||
3394 | ||||
3395 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3396 | init_partition_block_timing_stats(&part_search_state->part_timing_stats); | |||
3397 | #endif // CONFIG_COLLECT_PARTITION_STATS | |||
3398 | } | |||
3399 | ||||
3400 | // Override partition cost buffer for the edge blocks. | |||
3401 | static void set_partition_cost_for_edge_blk( | |||
3402 | AV1_COMMON const *cm, PartitionSearchState *part_search_state) { | |||
3403 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3404 | assert(blk_params.bsize_at_least_8x8 && part_search_state->pl_ctx_idx >= 0)((void) sizeof ((blk_params.bsize_at_least_8x8 && part_search_state ->pl_ctx_idx >= 0) ? 1 : 0), __extension__ ({ if (blk_params .bsize_at_least_8x8 && part_search_state->pl_ctx_idx >= 0) ; else __assert_fail ("blk_params.bsize_at_least_8x8 && part_search_state->pl_ctx_idx >= 0" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3404, __extension__ __PRETTY_FUNCTION__); })); | |||
3405 | const aom_cdf_prob *partition_cdf = | |||
3406 | cm->fc->partition_cdf[part_search_state->pl_ctx_idx]; | |||
3407 | const int max_cost = av1_cost_symbol(0); | |||
3408 | for (PARTITION_TYPE i = 0; i < PARTITION_TYPES; ++i) | |||
3409 | part_search_state->tmp_partition_cost[i] = max_cost; | |||
3410 | if (blk_params.has_cols) { | |||
3411 | // At the bottom, the two possibilities are HORZ and SPLIT. | |||
3412 | aom_cdf_prob bot_cdf[2]; | |||
3413 | partition_gather_vert_alike(bot_cdf, partition_cdf, blk_params.bsize); | |||
3414 | static const int bot_inv_map[2] = { PARTITION_HORZ, PARTITION_SPLIT }; | |||
3415 | av1_cost_tokens_from_cdf(part_search_state->tmp_partition_cost, bot_cdf, | |||
3416 | bot_inv_map); | |||
3417 | } else if (blk_params.has_rows) { | |||
3418 | // At the right, the two possibilities are VERT and SPLIT. | |||
3419 | aom_cdf_prob rhs_cdf[2]; | |||
3420 | partition_gather_horz_alike(rhs_cdf, partition_cdf, blk_params.bsize); | |||
3421 | static const int rhs_inv_map[2] = { PARTITION_VERT, PARTITION_SPLIT }; | |||
3422 | av1_cost_tokens_from_cdf(part_search_state->tmp_partition_cost, rhs_cdf, | |||
3423 | rhs_inv_map); | |||
3424 | } else { | |||
3425 | // At the bottom right, we always split. | |||
3426 | part_search_state->tmp_partition_cost[PARTITION_SPLIT] = 0; | |||
3427 | } | |||
3428 | // Override the partition cost buffer. | |||
3429 | part_search_state->partition_cost = part_search_state->tmp_partition_cost; | |||
3430 | } | |||
3431 | ||||
3432 | // Reset the partition search state flags when | |||
3433 | // must_find_valid_partition is equal to 1. | |||
3434 | static inline void reset_part_limitations( | |||
3435 | AV1_COMP *const cpi, PartitionSearchState *part_search_state) { | |||
3436 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3437 | const int is_rect_part_allowed = | |||
3438 | blk_params.bsize_at_least_8x8 && | |||
3439 | cpi->oxcf.part_cfg.enable_rect_partitions && | |||
3440 | (blk_params.width > blk_params.min_partition_size_1d); | |||
3441 | part_search_state->do_square_split = | |||
3442 | blk_params.bsize_at_least_8x8 && | |||
3443 | (blk_params.width > blk_params.min_partition_size_1d); | |||
3444 | part_search_state->partition_none_allowed = | |||
3445 | av1_blk_has_rows_and_cols(&blk_params) && | |||
3446 | (blk_params.width >= blk_params.min_partition_size_1d); | |||
3447 | part_search_state->partition_rect_allowed[HORZ] = | |||
3448 | blk_params.has_cols && is_rect_part_allowed && | |||
3449 | get_plane_block_size( | |||
3450 | get_partition_subsize(blk_params.bsize, PARTITION_HORZ), | |||
3451 | part_search_state->ss_x, part_search_state->ss_y) != BLOCK_INVALID; | |||
3452 | part_search_state->partition_rect_allowed[VERT] = | |||
3453 | blk_params.has_rows && is_rect_part_allowed && | |||
3454 | get_plane_block_size( | |||
3455 | get_partition_subsize(blk_params.bsize, PARTITION_VERT), | |||
3456 | part_search_state->ss_x, part_search_state->ss_y) != BLOCK_INVALID; | |||
3457 | part_search_state->terminate_partition_search = 0; | |||
3458 | } | |||
3459 | ||||
3460 | // Rectangular partitions evaluation at sub-block level. | |||
3461 | static void rd_pick_rect_partition(AV1_COMP *const cpi, TileDataEnc *tile_data, | |||
3462 | MACROBLOCK *x, | |||
3463 | PICK_MODE_CONTEXT *cur_partition_ctx, | |||
3464 | PartitionSearchState *part_search_state, | |||
3465 | RD_STATS *best_rdc, const int idx, | |||
3466 | int mi_row, int mi_col, BLOCK_SIZE bsize, | |||
3467 | PARTITION_TYPE partition_type) { | |||
3468 | // Obtain the remainder from the best rd cost | |||
3469 | // for further processing of partition. | |||
3470 | RD_STATS best_remain_rdcost; | |||
3471 | av1_rd_stats_subtraction(x->rdmult, best_rdc, &part_search_state->sum_rdc, | |||
3472 | &best_remain_rdcost); | |||
3473 | ||||
3474 | // Obtain the best mode for the partition sub-block. | |||
3475 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &part_search_state->this_rdc, | |||
3476 | partition_type, bsize, cur_partition_ctx, best_remain_rdcost); | |||
3477 | av1_rd_cost_update(x->rdmult, &part_search_state->this_rdc); | |||
3478 | ||||
3479 | // Update the partition rd cost with the current sub-block rd. | |||
3480 | if (part_search_state->this_rdc.rate == INT_MAX2147483647) { | |||
3481 | part_search_state->sum_rdc.rdcost = INT64_MAX(9223372036854775807L); | |||
3482 | } else { | |||
3483 | part_search_state->sum_rdc.rate += part_search_state->this_rdc.rate; | |||
3484 | part_search_state->sum_rdc.dist += part_search_state->this_rdc.dist; | |||
3485 | av1_rd_cost_update(x->rdmult, &part_search_state->sum_rdc); | |||
3486 | } | |||
3487 | const RECT_PART_TYPE rect_part = | |||
3488 | partition_type == PARTITION_HORZ ? HORZ : VERT; | |||
3489 | part_search_state->rect_part_rd[rect_part][idx] = | |||
3490 | part_search_state->this_rdc.rdcost; | |||
3491 | } | |||
3492 | ||||
3493 | typedef int (*active_edge_info)(const AV1_COMP *cpi, int mi_col, int mi_step); | |||
3494 | ||||
3495 | // Checks if HORZ / VERT partition search is allowed. | |||
3496 | static inline int is_rect_part_allowed( | |||
3497 | const AV1_COMP *cpi, const PartitionSearchState *part_search_state, | |||
3498 | const active_edge_info *active_edge, RECT_PART_TYPE rect_part, | |||
3499 | const int mi_pos) { | |||
3500 | const PartitionBlkParams *blk_params = &part_search_state->part_blk_params; | |||
3501 | const int is_part_allowed = | |||
3502 | (!part_search_state->terminate_partition_search && | |||
3503 | part_search_state->partition_rect_allowed[rect_part] && | |||
3504 | !part_search_state->prune_rect_part[rect_part] && | |||
3505 | (part_search_state->do_rectangular_split || | |||
3506 | active_edge[rect_part](cpi, mi_pos, blk_params->mi_step))); | |||
3507 | return is_part_allowed; | |||
3508 | } | |||
3509 | ||||
3510 | static void rectangular_partition_search( | |||
3511 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, | |||
3512 | TokenExtra **tp, MACROBLOCK *x, PC_TREE *pc_tree, | |||
3513 | RD_SEARCH_MACROBLOCK_CONTEXT *x_ctx, | |||
3514 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
3515 | RD_RECT_PART_WIN_INFO *rect_part_win_info, const RECT_PART_TYPE start_type, | |||
3516 | const RECT_PART_TYPE end_type) { | |||
3517 | const AV1_COMMON *const cm = &cpi->common; | |||
3518 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3519 | RD_STATS *sum_rdc = &part_search_state->sum_rdc; | |||
3520 | const int rect_partition_type[NUM_RECT_PARTS] = { PARTITION_HORZ, | |||
3521 | PARTITION_VERT }; | |||
3522 | ||||
3523 | // mi_pos_rect[NUM_RECT_PARTS][SUB_PARTITIONS_RECT][0]: mi_row postion of | |||
3524 | // HORZ and VERT partition types. | |||
3525 | // mi_pos_rect[NUM_RECT_PARTS][SUB_PARTITIONS_RECT][1]: mi_col postion of | |||
3526 | // HORZ and VERT partition types. | |||
3527 | const int mi_pos_rect[NUM_RECT_PARTS][SUB_PARTITIONS_RECT2][2] = { | |||
3528 | { { blk_params.mi_row, blk_params.mi_col }, | |||
3529 | { blk_params.mi_row_edge, blk_params.mi_col } }, | |||
3530 | { { blk_params.mi_row, blk_params.mi_col }, | |||
3531 | { blk_params.mi_row, blk_params.mi_col_edge } } | |||
3532 | }; | |||
3533 | ||||
3534 | // Initialize active edge_type function pointer | |||
3535 | // for HOZR and VERT partition types. | |||
3536 | active_edge_info active_edge_type[NUM_RECT_PARTS] = { av1_active_h_edge, | |||
3537 | av1_active_v_edge }; | |||
3538 | ||||
3539 | // Indicates edge blocks for HORZ and VERT partition types. | |||
3540 | const int is_not_edge_block[NUM_RECT_PARTS] = { blk_params.has_rows, | |||
3541 | blk_params.has_cols }; | |||
3542 | ||||
3543 | // Initialize pc tree context for HORZ and VERT partition types. | |||
3544 | PICK_MODE_CONTEXT **cur_ctx[NUM_RECT_PARTS][SUB_PARTITIONS_RECT2] = { | |||
3545 | { &pc_tree->horizontal[0], &pc_tree->horizontal[1] }, | |||
3546 | { &pc_tree->vertical[0], &pc_tree->vertical[1] } | |||
3547 | }; | |||
3548 | ||||
3549 | // Loop over rectangular partition types. | |||
3550 | for (RECT_PART_TYPE i = start_type; i <= end_type; i++) { | |||
3551 | assert(IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions,((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part_search_state->partition_rect_allowed[i]))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part_search_state->partition_rect_allowed[i]))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part_search_state->partition_rect_allowed[i])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3552, __extension__ __PRETTY_FUNCTION__); })) | |||
3552 | !part_search_state->partition_rect_allowed[i]))((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part_search_state->partition_rect_allowed[i]))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part_search_state->partition_rect_allowed[i]))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part_search_state->partition_rect_allowed[i])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3552, __extension__ __PRETTY_FUNCTION__); })); | |||
3553 | ||||
3554 | // Check if the HORZ / VERT partition search is to be performed. | |||
3555 | if (!is_rect_part_allowed(cpi, part_search_state, active_edge_type, i, | |||
3556 | mi_pos_rect[i][0][i])) | |||
3557 | continue; | |||
3558 | ||||
3559 | // Sub-partition idx. | |||
3560 | int sub_part_idx = 0; | |||
3561 | PARTITION_TYPE partition_type = rect_partition_type[i]; | |||
3562 | blk_params.subsize = | |||
3563 | get_partition_subsize(blk_params.bsize, partition_type); | |||
3564 | assert(blk_params.subsize <= BLOCK_LARGEST)((void) sizeof ((blk_params.subsize <= BLOCK_LARGEST) ? 1 : 0), __extension__ ({ if (blk_params.subsize <= BLOCK_LARGEST ) ; else __assert_fail ("blk_params.subsize <= BLOCK_LARGEST" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3564, __extension__ __PRETTY_FUNCTION__); })); | |||
3565 | av1_init_rd_stats(sum_rdc); | |||
3566 | for (int j = 0; j < SUB_PARTITIONS_RECT2; j++) { | |||
3567 | if (cur_ctx[i][j][0] == NULL((void*)0)) { | |||
3568 | cur_ctx[i][j][0] = | |||
3569 | av1_alloc_pmc(cpi, blk_params.subsize, &td->shared_coeff_buf); | |||
3570 | if (!cur_ctx[i][j][0]) | |||
3571 | aom_internal_error(x->e_mbd.error_info, AOM_CODEC_MEM_ERROR, | |||
3572 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
3573 | } | |||
3574 | } | |||
3575 | sum_rdc->rate = part_search_state->partition_cost[partition_type]; | |||
3576 | sum_rdc->rdcost = RDCOST(x->rdmult, sum_rdc->rate, 0)((((((int64_t)(sum_rdc->rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((0) * (1 << 7))); | |||
3577 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3578 | PartitionTimingStats *part_timing_stats = | |||
3579 | &part_search_state->part_timing_stats; | |||
3580 | if (best_rdc->rdcost - sum_rdc->rdcost >= 0) { | |||
3581 | start_partition_block_timer(part_timing_stats, partition_type); | |||
3582 | } | |||
3583 | #endif | |||
3584 | ||||
3585 | // First sub-partition evaluation in HORZ / VERT partition type. | |||
3586 | rd_pick_rect_partition( | |||
3587 | cpi, tile_data, x, cur_ctx[i][sub_part_idx][0], part_search_state, | |||
3588 | best_rdc, 0, mi_pos_rect[i][sub_part_idx][0], | |||
3589 | mi_pos_rect[i][sub_part_idx][1], blk_params.subsize, partition_type); | |||
3590 | ||||
3591 | // Start of second sub-partition evaluation. | |||
3592 | // Evaluate second sub-partition if the first sub-partition cost | |||
3593 | // is less than the best cost and if it is not an edge block. | |||
3594 | if (sum_rdc->rdcost < best_rdc->rdcost && is_not_edge_block[i]) { | |||
3595 | const MB_MODE_INFO *const mbmi = &cur_ctx[i][sub_part_idx][0]->mic; | |||
3596 | const PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; | |||
3597 | // Neither palette mode nor cfl predicted. | |||
3598 | if (pmi->palette_size[PLANE_TYPE_Y] == 0 && | |||
3599 | pmi->palette_size[PLANE_TYPE_UV] == 0) { | |||
3600 | if (mbmi->uv_mode != UV_CFL_PRED) | |||
3601 | part_search_state->is_rect_ctx_is_ready[i] = 1; | |||
3602 | } | |||
3603 | av1_update_state(cpi, td, cur_ctx[i][sub_part_idx][0], blk_params.mi_row, | |||
3604 | blk_params.mi_col, blk_params.subsize, DRY_RUN_NORMAL); | |||
3605 | encode_superblock(cpi, tile_data, td, tp, DRY_RUN_NORMAL, | |||
3606 | blk_params.subsize, NULL((void*)0)); | |||
3607 | ||||
3608 | // Second sub-partition evaluation in HORZ / VERT partition type. | |||
3609 | sub_part_idx = 1; | |||
3610 | rd_pick_rect_partition( | |||
3611 | cpi, tile_data, x, cur_ctx[i][sub_part_idx][0], part_search_state, | |||
3612 | best_rdc, 1, mi_pos_rect[i][sub_part_idx][0], | |||
3613 | mi_pos_rect[i][sub_part_idx][1], blk_params.subsize, partition_type); | |||
3614 | } | |||
3615 | // Update HORZ / VERT best partition. | |||
3616 | if (sum_rdc->rdcost < best_rdc->rdcost) { | |||
3617 | sum_rdc->rdcost = RDCOST(x->rdmult, sum_rdc->rate, sum_rdc->dist)((((((int64_t)(sum_rdc->rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((sum_rdc->dist) * (1 << 7))); | |||
3618 | if (sum_rdc->rdcost < best_rdc->rdcost) { | |||
3619 | *best_rdc = *sum_rdc; | |||
3620 | part_search_state->found_best_partition = true1; | |||
3621 | pc_tree->partitioning = partition_type; | |||
3622 | } | |||
3623 | } else { | |||
3624 | // Update HORZ / VERT win flag. | |||
3625 | if (rect_part_win_info != NULL((void*)0)) | |||
3626 | rect_part_win_info->rect_part_win[i] = false0; | |||
3627 | } | |||
3628 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3629 | if (part_timing_stats->timer_is_on) { | |||
3630 | end_partition_block_timer(part_timing_stats, partition_type, | |||
3631 | sum_rdc->rdcost); | |||
3632 | } | |||
3633 | #endif | |||
3634 | av1_restore_context(x, x_ctx, blk_params.mi_row, blk_params.mi_col, | |||
3635 | blk_params.bsize, av1_num_planes(cm)); | |||
3636 | } | |||
3637 | } | |||
3638 | ||||
3639 | // AB partition type evaluation. | |||
3640 | static void rd_pick_ab_part( | |||
3641 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, | |||
3642 | TokenExtra **tp, MACROBLOCK *x, RD_SEARCH_MACROBLOCK_CONTEXT *x_ctx, | |||
3643 | PC_TREE *pc_tree, PICK_MODE_CONTEXT *dst_ctxs[SUB_PARTITIONS_AB3], | |||
3644 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
3645 | const BLOCK_SIZE ab_subsize[SUB_PARTITIONS_AB3], | |||
3646 | const int ab_mi_pos[SUB_PARTITIONS_AB3][2], const PARTITION_TYPE part_type, | |||
3647 | const MB_MODE_INFO **mode_cache) { | |||
3648 | const AV1_COMMON *const cm = &cpi->common; | |||
3649 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3650 | const int mi_row = blk_params.mi_row; | |||
3651 | const int mi_col = blk_params.mi_col; | |||
3652 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
3653 | int64_t this_rdcost = 0; | |||
3654 | ||||
3655 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3656 | PartitionTimingStats *part_timing_stats = | |||
3657 | &part_search_state->part_timing_stats; | |||
3658 | { | |||
3659 | RD_STATS tmp_sum_rdc; | |||
3660 | av1_init_rd_stats(&tmp_sum_rdc); | |||
3661 | tmp_sum_rdc.rate = part_search_state->partition_cost[part_type]; | |||
3662 | tmp_sum_rdc.rdcost = RDCOST(x->rdmult, tmp_sum_rdc.rate, 0)((((((int64_t)(tmp_sum_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((0) * (1 << 7))); | |||
3663 | if (best_rdc->rdcost - tmp_sum_rdc.rdcost >= 0) { | |||
3664 | start_partition_block_timer(part_timing_stats, part_type); | |||
3665 | } | |||
3666 | } | |||
3667 | #endif | |||
3668 | ||||
3669 | // Test this partition and update the best partition. | |||
3670 | const bool_Bool find_best_ab_part = rd_test_partition3( | |||
3671 | cpi, td, tile_data, tp, pc_tree, best_rdc, &this_rdcost, dst_ctxs, mi_row, | |||
3672 | mi_col, bsize, part_type, ab_subsize, ab_mi_pos, mode_cache); | |||
3673 | part_search_state->found_best_partition |= find_best_ab_part; | |||
3674 | ||||
3675 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3676 | if (part_timing_stats->timer_is_on) { | |||
3677 | if (!find_best_ab_part) this_rdcost = INT64_MAX(9223372036854775807L); | |||
3678 | end_partition_block_timer(part_timing_stats, part_type, this_rdcost); | |||
3679 | } | |||
3680 | #endif | |||
3681 | av1_restore_context(x, x_ctx, mi_row, mi_col, bsize, av1_num_planes(cm)); | |||
3682 | } | |||
3683 | ||||
3684 | // Set mode search context. | |||
3685 | static inline void set_mode_search_ctx( | |||
3686 | PC_TREE *pc_tree, const int is_ctx_ready[NUM_AB_PARTS][2], | |||
3687 | PICK_MODE_CONTEXT **mode_srch_ctx[NUM_AB_PARTS][2]) { | |||
3688 | mode_srch_ctx[HORZ_B][0] = &pc_tree->horizontal[0]; | |||
3689 | mode_srch_ctx[VERT_B][0] = &pc_tree->vertical[0]; | |||
3690 | ||||
3691 | if (is_ctx_ready[HORZ_A][0]) | |||
3692 | mode_srch_ctx[HORZ_A][0] = &pc_tree->split[0]->none; | |||
3693 | ||||
3694 | if (is_ctx_ready[VERT_A][0]) | |||
3695 | mode_srch_ctx[VERT_A][0] = &pc_tree->split[0]->none; | |||
3696 | ||||
3697 | if (is_ctx_ready[HORZ_A][1]) | |||
3698 | mode_srch_ctx[HORZ_A][1] = &pc_tree->split[1]->none; | |||
3699 | } | |||
3700 | ||||
3701 | static inline void copy_partition_mode_from_mode_context( | |||
3702 | const MB_MODE_INFO **dst_mode, const PICK_MODE_CONTEXT *ctx) { | |||
3703 | if (ctx && ctx->rd_stats.rate < INT_MAX2147483647) { | |||
3704 | *dst_mode = &ctx->mic; | |||
3705 | } else { | |||
3706 | *dst_mode = NULL((void*)0); | |||
3707 | } | |||
3708 | } | |||
3709 | ||||
3710 | static inline void copy_partition_mode_from_pc_tree( | |||
3711 | const MB_MODE_INFO **dst_mode, const PC_TREE *pc_tree) { | |||
3712 | if (pc_tree) { | |||
3713 | copy_partition_mode_from_mode_context(dst_mode, pc_tree->none); | |||
3714 | } else { | |||
3715 | *dst_mode = NULL((void*)0); | |||
3716 | } | |||
3717 | } | |||
3718 | ||||
3719 | static inline void set_mode_cache_for_partition_ab( | |||
3720 | const MB_MODE_INFO **mode_cache, const PC_TREE *pc_tree, | |||
3721 | AB_PART_TYPE ab_part_type) { | |||
3722 | switch (ab_part_type) { | |||
3723 | case HORZ_A: | |||
3724 | copy_partition_mode_from_pc_tree(&mode_cache[0], pc_tree->split[0]); | |||
3725 | copy_partition_mode_from_pc_tree(&mode_cache[1], pc_tree->split[1]); | |||
3726 | copy_partition_mode_from_mode_context(&mode_cache[2], | |||
3727 | pc_tree->horizontal[1]); | |||
3728 | break; | |||
3729 | case HORZ_B: | |||
3730 | copy_partition_mode_from_mode_context(&mode_cache[0], | |||
3731 | pc_tree->horizontal[0]); | |||
3732 | copy_partition_mode_from_pc_tree(&mode_cache[1], pc_tree->split[2]); | |||
3733 | copy_partition_mode_from_pc_tree(&mode_cache[2], pc_tree->split[3]); | |||
3734 | break; | |||
3735 | case VERT_A: | |||
3736 | copy_partition_mode_from_pc_tree(&mode_cache[0], pc_tree->split[0]); | |||
3737 | copy_partition_mode_from_pc_tree(&mode_cache[1], pc_tree->split[2]); | |||
3738 | copy_partition_mode_from_mode_context(&mode_cache[2], | |||
3739 | pc_tree->vertical[1]); | |||
3740 | break; | |||
3741 | case VERT_B: | |||
3742 | copy_partition_mode_from_mode_context(&mode_cache[0], | |||
3743 | pc_tree->vertical[0]); | |||
3744 | copy_partition_mode_from_pc_tree(&mode_cache[1], pc_tree->split[1]); | |||
3745 | copy_partition_mode_from_pc_tree(&mode_cache[2], pc_tree->split[3]); | |||
3746 | break; | |||
3747 | default: assert(0 && "Invalid ab partition type!\n")((void) sizeof ((0 && "Invalid ab partition type!\n") ? 1 : 0), __extension__ ({ if (0 && "Invalid ab partition type!\n" ) ; else __assert_fail ("0 && \"Invalid ab partition type!\\n\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 3747, __extension__ __PRETTY_FUNCTION__); })); | |||
3748 | } | |||
3749 | } | |||
3750 | ||||
3751 | // AB Partitions type search. | |||
3752 | static void ab_partitions_search( | |||
3753 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, | |||
3754 | TokenExtra **tp, MACROBLOCK *x, RD_SEARCH_MACROBLOCK_CONTEXT *x_ctx, | |||
3755 | PC_TREE *pc_tree, PartitionSearchState *part_search_state, | |||
3756 | RD_STATS *best_rdc, RD_RECT_PART_WIN_INFO *rect_part_win_info, | |||
3757 | int pb_source_variance, int ext_partition_allowed, | |||
3758 | const AB_PART_TYPE start_type, const AB_PART_TYPE end_type) { | |||
3759 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3760 | const int mi_row = blk_params.mi_row; | |||
3761 | const int mi_col = blk_params.mi_col; | |||
3762 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
3763 | ||||
3764 | if (part_search_state->terminate_partition_search) { | |||
3765 | return; | |||
3766 | } | |||
3767 | ||||
3768 | int ab_partitions_allowed[NUM_AB_PARTS]; | |||
3769 | // Prune AB partitions | |||
3770 | av1_prune_ab_partitions(cpi, x, pc_tree, pb_source_variance, best_rdc->rdcost, | |||
3771 | rect_part_win_info, ext_partition_allowed, | |||
3772 | part_search_state, ab_partitions_allowed); | |||
3773 | ||||
3774 | // Flags to indicate whether the mode search is done. | |||
3775 | const int is_ctx_ready[NUM_AB_PARTS][2] = { | |||
3776 | { part_search_state->is_split_ctx_is_ready[0], | |||
3777 | part_search_state->is_split_ctx_is_ready[1] }, | |||
3778 | { part_search_state->is_rect_ctx_is_ready[HORZ], 0 }, | |||
3779 | { part_search_state->is_split_ctx_is_ready[0], 0 }, | |||
3780 | { part_search_state->is_rect_ctx_is_ready[VERT], 0 } | |||
3781 | }; | |||
3782 | ||||
3783 | // Current partition context. | |||
3784 | PICK_MODE_CONTEXT **cur_part_ctxs[NUM_AB_PARTS] = { pc_tree->horizontala, | |||
3785 | pc_tree->horizontalb, | |||
3786 | pc_tree->verticala, | |||
3787 | pc_tree->verticalb }; | |||
3788 | ||||
3789 | // Context of already evaluted partition types. | |||
3790 | PICK_MODE_CONTEXT **mode_srch_ctx[NUM_AB_PARTS][2]; | |||
3791 | // Set context of already evaluted partition types. | |||
3792 | set_mode_search_ctx(pc_tree, is_ctx_ready, mode_srch_ctx); | |||
3793 | ||||
3794 | // Array of sub-partition size of AB partition types. | |||
3795 | const BLOCK_SIZE ab_subsize[NUM_AB_PARTS][SUB_PARTITIONS_AB3] = { | |||
3796 | { blk_params.split_bsize2, blk_params.split_bsize2, | |||
3797 | get_partition_subsize(bsize, PARTITION_HORZ_A) }, | |||
3798 | { get_partition_subsize(bsize, PARTITION_HORZ_B), blk_params.split_bsize2, | |||
3799 | blk_params.split_bsize2 }, | |||
3800 | { blk_params.split_bsize2, blk_params.split_bsize2, | |||
3801 | get_partition_subsize(bsize, PARTITION_VERT_A) }, | |||
3802 | { get_partition_subsize(bsize, PARTITION_VERT_B), blk_params.split_bsize2, | |||
3803 | blk_params.split_bsize2 } | |||
3804 | }; | |||
3805 | ||||
3806 | // Array of mi_row, mi_col positions corresponds to each sub-partition in AB | |||
3807 | // partition types. | |||
3808 | const int ab_mi_pos[NUM_AB_PARTS][SUB_PARTITIONS_AB3][2] = { | |||
3809 | { { mi_row, mi_col }, | |||
3810 | { mi_row, blk_params.mi_col_edge }, | |||
3811 | { blk_params.mi_row_edge, mi_col } }, | |||
3812 | { { mi_row, mi_col }, | |||
3813 | { blk_params.mi_row_edge, mi_col }, | |||
3814 | { blk_params.mi_row_edge, blk_params.mi_col_edge } }, | |||
3815 | { { mi_row, mi_col }, | |||
3816 | { blk_params.mi_row_edge, mi_col }, | |||
3817 | { mi_row, blk_params.mi_col_edge } }, | |||
3818 | { { mi_row, mi_col }, | |||
3819 | { mi_row, blk_params.mi_col_edge }, | |||
3820 | { blk_params.mi_row_edge, blk_params.mi_col_edge } } | |||
3821 | }; | |||
3822 | ||||
3823 | // Loop over AB partition types. | |||
3824 | for (AB_PART_TYPE ab_part_type = start_type; ab_part_type <= end_type; | |||
3825 | ab_part_type++) { | |||
3826 | const PARTITION_TYPE part_type = ab_part_type + PARTITION_HORZ_A; | |||
3827 | ||||
3828 | // Check if the AB partition search is to be performed. | |||
3829 | if (!ab_partitions_allowed[ab_part_type]) { | |||
3830 | continue; | |||
3831 | } | |||
3832 | ||||
3833 | blk_params.subsize = get_partition_subsize(bsize, part_type); | |||
3834 | for (int i = 0; i < SUB_PARTITIONS_AB3; i++) { | |||
3835 | // Set AB partition context. | |||
3836 | cur_part_ctxs[ab_part_type][i] = av1_alloc_pmc( | |||
3837 | cpi, ab_subsize[ab_part_type][i], &td->shared_coeff_buf); | |||
3838 | if (!cur_part_ctxs[ab_part_type][i]) | |||
3839 | aom_internal_error(x->e_mbd.error_info, AOM_CODEC_MEM_ERROR, | |||
3840 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
3841 | // Set mode as not ready. | |||
3842 | cur_part_ctxs[ab_part_type][i]->rd_mode_is_ready = 0; | |||
3843 | } | |||
3844 | ||||
3845 | if (cpi->sf.part_sf.reuse_prev_rd_results_for_part_ab) { | |||
3846 | // We can copy directly the mode search results if we have already | |||
3847 | // searched the current block and the contexts match. | |||
3848 | if (is_ctx_ready[ab_part_type][0]) { | |||
3849 | av1_copy_tree_context(cur_part_ctxs[ab_part_type][0], | |||
3850 | mode_srch_ctx[ab_part_type][0][0]); | |||
3851 | cur_part_ctxs[ab_part_type][0]->mic.partition = part_type; | |||
3852 | cur_part_ctxs[ab_part_type][0]->rd_mode_is_ready = 1; | |||
3853 | if (is_ctx_ready[ab_part_type][1]) { | |||
3854 | av1_copy_tree_context(cur_part_ctxs[ab_part_type][1], | |||
3855 | mode_srch_ctx[ab_part_type][1][0]); | |||
3856 | cur_part_ctxs[ab_part_type][1]->mic.partition = part_type; | |||
3857 | cur_part_ctxs[ab_part_type][1]->rd_mode_is_ready = 1; | |||
3858 | } | |||
3859 | } | |||
3860 | } | |||
3861 | ||||
3862 | // Even if the contexts don't match, we can still speed up by reusing the | |||
3863 | // previous prediction mode. | |||
3864 | const MB_MODE_INFO *mode_cache[3] = { NULL((void*)0), NULL((void*)0), NULL((void*)0) }; | |||
3865 | if (cpi->sf.part_sf.reuse_best_prediction_for_part_ab) { | |||
3866 | set_mode_cache_for_partition_ab(mode_cache, pc_tree, ab_part_type); | |||
3867 | } | |||
3868 | ||||
3869 | // Evaluation of AB partition type. | |||
3870 | rd_pick_ab_part(cpi, td, tile_data, tp, x, x_ctx, pc_tree, | |||
3871 | cur_part_ctxs[ab_part_type], part_search_state, best_rdc, | |||
3872 | ab_subsize[ab_part_type], ab_mi_pos[ab_part_type], | |||
3873 | part_type, mode_cache); | |||
3874 | } | |||
3875 | } | |||
3876 | ||||
3877 | // Set mi positions for HORZ4 / VERT4 sub-block partitions. | |||
3878 | static void set_mi_pos_partition4(const int inc_step[NUM_PART4_TYPES], | |||
3879 | int mi_pos[SUB_PARTITIONS_PART44][2], | |||
3880 | const int mi_row, const int mi_col) { | |||
3881 | for (PART4_TYPES i = 0; i < SUB_PARTITIONS_PART44; i++) { | |||
3882 | mi_pos[i][0] = mi_row + i * inc_step[HORZ4]; | |||
3883 | mi_pos[i][1] = mi_col + i * inc_step[VERT4]; | |||
3884 | } | |||
3885 | } | |||
3886 | ||||
3887 | // Set context and RD cost for HORZ4 / VERT4 partition types. | |||
3888 | static void set_4_part_ctx_and_rdcost( | |||
3889 | MACROBLOCK *x, const AV1_COMP *const cpi, ThreadData *td, | |||
3890 | PICK_MODE_CONTEXT *cur_part_ctx[SUB_PARTITIONS_PART44], | |||
3891 | PartitionSearchState *part_search_state, PARTITION_TYPE partition_type, | |||
3892 | BLOCK_SIZE bsize) { | |||
3893 | // Initialize sum_rdc RD cost structure. | |||
3894 | av1_init_rd_stats(&part_search_state->sum_rdc); | |||
3895 | const int subsize = get_partition_subsize(bsize, partition_type); | |||
3896 | part_search_state->sum_rdc.rate = | |||
3897 | part_search_state->partition_cost[partition_type]; | |||
3898 | part_search_state->sum_rdc.rdcost = | |||
3899 | RDCOST(x->rdmult, part_search_state->sum_rdc.rate, 0)((((((int64_t)(part_search_state->sum_rdc.rate)) * (x-> rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ( (0) * (1 << 7))); | |||
3900 | for (PART4_TYPES i = 0; i < SUB_PARTITIONS_PART44; ++i) { | |||
3901 | cur_part_ctx[i] = av1_alloc_pmc(cpi, subsize, &td->shared_coeff_buf); | |||
3902 | if (!cur_part_ctx[i]) | |||
3903 | aom_internal_error(x->e_mbd.error_info, AOM_CODEC_MEM_ERROR, | |||
3904 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
3905 | } | |||
3906 | } | |||
3907 | ||||
3908 | // Partition search of HORZ4 / VERT4 partition types. | |||
3909 | static void rd_pick_4partition( | |||
3910 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, | |||
3911 | TokenExtra **tp, MACROBLOCK *x, RD_SEARCH_MACROBLOCK_CONTEXT *x_ctx, | |||
3912 | PC_TREE *pc_tree, PICK_MODE_CONTEXT *cur_part_ctx[SUB_PARTITIONS_PART44], | |||
3913 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
3914 | const int inc_step[NUM_PART4_TYPES], PARTITION_TYPE partition_type) { | |||
3915 | const AV1_COMMON *const cm = &cpi->common; | |||
3916 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3917 | // mi positions needed for HORZ4 and VERT4 partition types. | |||
3918 | int mi_pos_check[NUM_PART4_TYPES] = { cm->mi_params.mi_rows, | |||
3919 | cm->mi_params.mi_cols }; | |||
3920 | const PART4_TYPES part4_idx = (partition_type != PARTITION_HORZ_4); | |||
3921 | int mi_pos[SUB_PARTITIONS_PART44][2]; | |||
3922 | ||||
3923 | blk_params.subsize = get_partition_subsize(blk_params.bsize, partition_type); | |||
3924 | // Set partition context and RD cost. | |||
3925 | set_4_part_ctx_and_rdcost(x, cpi, td, cur_part_ctx, part_search_state, | |||
3926 | partition_type, blk_params.bsize); | |||
3927 | // Set mi positions for sub-block sizes. | |||
3928 | set_mi_pos_partition4(inc_step, mi_pos, blk_params.mi_row, blk_params.mi_col); | |||
3929 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3930 | PartitionTimingStats *part_timing_stats = | |||
3931 | &part_search_state->part_timing_stats; | |||
3932 | if (best_rdc->rdcost - part_search_state->sum_rdc.rdcost >= 0) { | |||
3933 | start_partition_block_timer(part_timing_stats, partition_type); | |||
3934 | } | |||
3935 | #endif | |||
3936 | // Loop over sub-block partitions. | |||
3937 | for (PART4_TYPES i = 0; i < SUB_PARTITIONS_PART44; ++i) { | |||
3938 | if (i > 0 && mi_pos[i][part4_idx] >= mi_pos_check[part4_idx]) break; | |||
3939 | ||||
3940 | // Sub-block evaluation of Horz4 / Vert4 partition type. | |||
3941 | cur_part_ctx[i]->rd_mode_is_ready = 0; | |||
3942 | if (!rd_try_subblock( | |||
3943 | cpi, td, tile_data, tp, (i == SUB_PARTITIONS_PART44 - 1), | |||
3944 | mi_pos[i][0], mi_pos[i][1], blk_params.subsize, *best_rdc, | |||
3945 | &part_search_state->sum_rdc, partition_type, cur_part_ctx[i])) { | |||
3946 | av1_invalid_rd_stats(&part_search_state->sum_rdc); | |||
3947 | break; | |||
3948 | } | |||
3949 | } | |||
3950 | ||||
3951 | // Calculate the total cost and update the best partition. | |||
3952 | av1_rd_cost_update(x->rdmult, &part_search_state->sum_rdc); | |||
3953 | if (part_search_state->sum_rdc.rdcost < best_rdc->rdcost) { | |||
3954 | *best_rdc = part_search_state->sum_rdc; | |||
3955 | part_search_state->found_best_partition = true1; | |||
3956 | pc_tree->partitioning = partition_type; | |||
3957 | } | |||
3958 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
3959 | if (part_timing_stats->timer_is_on) { | |||
3960 | end_partition_block_timer(part_timing_stats, partition_type, | |||
3961 | part_search_state->sum_rdc.rdcost); | |||
3962 | } | |||
3963 | #endif | |||
3964 | av1_restore_context(x, x_ctx, blk_params.mi_row, blk_params.mi_col, | |||
3965 | blk_params.bsize, av1_num_planes(cm)); | |||
3966 | } | |||
3967 | ||||
3968 | // Do not evaluate extended partitions if NONE partition is skippable. | |||
3969 | static inline int prune_ext_part_none_skippable( | |||
3970 | PICK_MODE_CONTEXT *part_none, int must_find_valid_partition, | |||
3971 | int skip_non_sq_part_based_on_none, BLOCK_SIZE bsize) { | |||
3972 | if ((skip_non_sq_part_based_on_none >= 1) && (part_none != NULL((void*)0))) { | |||
3973 | if (part_none->skippable && !must_find_valid_partition && | |||
3974 | bsize >= BLOCK_16X16) { | |||
3975 | return 1; | |||
3976 | } | |||
3977 | } | |||
3978 | return 0; | |||
3979 | } | |||
3980 | ||||
3981 | // Allow ab partition search | |||
3982 | static int allow_ab_partition_search(PartitionSearchState *part_search_state, | |||
3983 | PARTITION_SPEED_FEATURES *part_sf, | |||
3984 | PARTITION_TYPE curr_best_part, | |||
3985 | int must_find_valid_partition, | |||
3986 | int prune_ext_part_state, | |||
3987 | int64_t best_rdcost) { | |||
3988 | const PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
3989 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
3990 | ||||
3991 | // Do not prune if there is no valid partition | |||
3992 | if (best_rdcost == INT64_MAX(9223372036854775807L)) return 1; | |||
3993 | ||||
3994 | // Determine bsize threshold to evaluate ab partitions | |||
3995 | BLOCK_SIZE ab_bsize_thresh = part_sf->ext_partition_eval_thresh; | |||
3996 | if (part_sf->ext_part_eval_based_on_cur_best && !must_find_valid_partition && | |||
3997 | !(curr_best_part == PARTITION_HORZ || curr_best_part == PARTITION_VERT)) | |||
3998 | ab_bsize_thresh = BLOCK_128X128; | |||
3999 | ||||
4000 | // ab partitions are only allowed for square block sizes BLOCK_16X16 or | |||
4001 | // higher, so ab_bsize_thresh must be large enough to exclude BLOCK_4X4 and | |||
4002 | // BLOCK_8X8. | |||
4003 | assert(ab_bsize_thresh >= BLOCK_8X8)((void) sizeof ((ab_bsize_thresh >= BLOCK_8X8) ? 1 : 0), __extension__ ({ if (ab_bsize_thresh >= BLOCK_8X8) ; else __assert_fail ("ab_bsize_thresh >= BLOCK_8X8", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4003, __extension__ __PRETTY_FUNCTION__); })); | |||
4004 | ||||
4005 | int ab_partition_allowed = | |||
4006 | part_search_state->do_rectangular_split && bsize > ab_bsize_thresh && | |||
4007 | av1_blk_has_rows_and_cols(&blk_params) && !prune_ext_part_state; | |||
4008 | ||||
4009 | return ab_partition_allowed; | |||
4010 | } | |||
4011 | ||||
4012 | // Prune 4-way partitions based on the number of horz/vert wins | |||
4013 | // in the current block and sub-blocks in PARTITION_SPLIT. | |||
4014 | static void prune_4_partition_using_split_info( | |||
4015 | AV1_COMP *const cpi, MACROBLOCK *x, PartitionSearchState *part_search_state, | |||
4016 | int part4_search_allowed[NUM_PART4_TYPES]) { | |||
4017 | PART4_TYPES cur_part[NUM_PART4_TYPES] = { HORZ4, VERT4 }; | |||
4018 | // Count of child blocks in which HORZ or VERT partition has won | |||
4019 | int num_child_rect_win[NUM_RECT_PARTS] = { 0, 0 }; | |||
4020 | // Prune HORZ4/VERT4 partitions based on number of HORZ/VERT winners of | |||
4021 | // split partiitons. | |||
4022 | // Conservative pruning for high quantizers. | |||
4023 | const int num_win_thresh = AOMMIN(3 * (MAXQ - x->qindex) / MAXQ + 1, 3)(((3 * (255 - x->qindex) / 255 + 1) < (3)) ? (3 * (255 - x->qindex) / 255 + 1) : (3)); | |||
4024 | ||||
4025 | for (RECT_PART_TYPE i = HORZ; i < NUM_RECT_PARTS; i++) { | |||
4026 | if (!(cpi->sf.part_sf.prune_ext_part_using_split_info && | |||
4027 | part4_search_allowed[cur_part[i]])) | |||
4028 | continue; | |||
4029 | // Loop over split partitions. | |||
4030 | // Get rectangular partitions winner info of split partitions. | |||
4031 | for (int idx = 0; idx < SUB_PARTITIONS_SPLIT4; idx++) | |||
4032 | num_child_rect_win[i] += | |||
4033 | (part_search_state->split_part_rect_win[idx].rect_part_win[i]) ? 1 | |||
4034 | : 0; | |||
4035 | if (num_child_rect_win[i] < num_win_thresh) { | |||
4036 | part4_search_allowed[cur_part[i]] = 0; | |||
4037 | } | |||
4038 | } | |||
4039 | } | |||
4040 | ||||
4041 | // Prune 4-way partition search. | |||
4042 | static void prune_4_way_partition_search( | |||
4043 | AV1_COMP *const cpi, MACROBLOCK *x, PC_TREE *pc_tree, | |||
4044 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
4045 | int pb_source_variance, int prune_ext_part_state, | |||
4046 | int part4_search_allowed[NUM_PART4_TYPES]) { | |||
4047 | const PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
4048 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
4049 | ||||
4050 | const PartitionCfg *const part_cfg = &cpi->oxcf.part_cfg; | |||
4051 | ||||
4052 | // Do not prune if there is no valid partition | |||
4053 | if (best_rdc->rdcost == INT64_MAX(9223372036854775807L) && part_cfg->enable_1to4_partitions && | |||
4054 | bsize != BLOCK_128X128) | |||
4055 | return; | |||
4056 | ||||
4057 | // Determine bsize threshold to evaluate 4-way partitions | |||
4058 | BLOCK_SIZE part4_bsize_thresh = cpi->sf.part_sf.ext_partition_eval_thresh; | |||
4059 | if (cpi->sf.part_sf.ext_part_eval_based_on_cur_best && | |||
4060 | !x->must_find_valid_partition && pc_tree->partitioning == PARTITION_NONE) | |||
4061 | part4_bsize_thresh = BLOCK_128X128; | |||
4062 | ||||
4063 | // 4-way partitions are only allowed for BLOCK_16X16, BLOCK_32X32, and | |||
4064 | // BLOCK_64X64, so part4_bsize_thresh must be large enough to exclude | |||
4065 | // BLOCK_4X4 and BLOCK_8X8. | |||
4066 | assert(part4_bsize_thresh >= BLOCK_8X8)((void) sizeof ((part4_bsize_thresh >= BLOCK_8X8) ? 1 : 0) , __extension__ ({ if (part4_bsize_thresh >= BLOCK_8X8) ; else __assert_fail ("part4_bsize_thresh >= BLOCK_8X8", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4066, __extension__ __PRETTY_FUNCTION__); })); | |||
4067 | ||||
4068 | bool_Bool partition4_allowed = | |||
4069 | part_search_state->do_rectangular_split && bsize > part4_bsize_thresh && | |||
4070 | av1_blk_has_rows_and_cols(&blk_params) && !prune_ext_part_state; | |||
4071 | ||||
4072 | // Disable 4-way partition search flags for width less than a multiple of the | |||
4073 | // minimum partition width. | |||
4074 | if (blk_params.width < (blk_params.min_partition_size_1d | |||
4075 | << cpi->sf.part_sf.prune_part4_search)) { | |||
4076 | part4_search_allowed[HORZ4] = 0; | |||
4077 | part4_search_allowed[VERT4] = 0; | |||
4078 | return; | |||
4079 | } | |||
4080 | ||||
4081 | PARTITION_TYPE cur_part[NUM_PART4_TYPES] = { PARTITION_HORZ_4, | |||
4082 | PARTITION_VERT_4 }; | |||
4083 | // partition4_allowed is 1 if we can use a PARTITION_HORZ_4 or | |||
4084 | // PARTITION_VERT_4 for this block. This is almost the same as | |||
4085 | // partition4_allowed, except that we don't allow 128x32 or 32x128 | |||
4086 | // blocks, so we require that bsize is not BLOCK_128X128. | |||
4087 | partition4_allowed &= | |||
4088 | part_cfg->enable_1to4_partitions && bsize != BLOCK_128X128; | |||
4089 | ||||
4090 | for (PART4_TYPES i = HORZ4; i < NUM_PART4_TYPES; i++) { | |||
4091 | part4_search_allowed[i] = | |||
4092 | partition4_allowed && part_search_state->partition_rect_allowed[i] && | |||
4093 | get_plane_block_size(get_partition_subsize(bsize, cur_part[i]), | |||
4094 | part_search_state->ss_x, | |||
4095 | part_search_state->ss_y) != BLOCK_INVALID; | |||
4096 | } | |||
4097 | // Pruning: pruning out 4-way partitions based on the current best partition. | |||
4098 | if (cpi->sf.part_sf.prune_ext_partition_types_search_level == 2) { | |||
4099 | part4_search_allowed[HORZ4] &= (pc_tree->partitioning == PARTITION_HORZ || | |||
4100 | pc_tree->partitioning == PARTITION_HORZ_A || | |||
4101 | pc_tree->partitioning == PARTITION_HORZ_B || | |||
4102 | pc_tree->partitioning == PARTITION_SPLIT || | |||
4103 | pc_tree->partitioning == PARTITION_NONE); | |||
4104 | part4_search_allowed[VERT4] &= (pc_tree->partitioning == PARTITION_VERT || | |||
4105 | pc_tree->partitioning == PARTITION_VERT_A || | |||
4106 | pc_tree->partitioning == PARTITION_VERT_B || | |||
4107 | pc_tree->partitioning == PARTITION_SPLIT || | |||
4108 | pc_tree->partitioning == PARTITION_NONE); | |||
4109 | } | |||
4110 | ||||
4111 | // Pruning: pruning out some 4-way partitions using a DNN taking rd costs of | |||
4112 | // sub-blocks from basic partition types. | |||
4113 | if (cpi->sf.part_sf.ml_prune_partition && partition4_allowed && | |||
4114 | part_search_state->partition_rect_allowed[HORZ] && | |||
4115 | part_search_state->partition_rect_allowed[VERT]) { | |||
4116 | av1_ml_prune_4_partition(cpi, x, pc_tree->partitioning, best_rdc->rdcost, | |||
4117 | part_search_state, part4_search_allowed, | |||
4118 | pb_source_variance); | |||
4119 | } | |||
4120 | ||||
4121 | // Pruning: pruning out 4-way partitions based on the number of horz/vert wins | |||
4122 | // in the current block and sub-blocks in PARTITION_SPLIT. | |||
4123 | prune_4_partition_using_split_info(cpi, x, part_search_state, | |||
4124 | part4_search_allowed); | |||
4125 | } | |||
4126 | ||||
4127 | // Set params needed for PARTITION_NONE search. | |||
4128 | static void set_none_partition_params(const AV1_COMP *const cpi, ThreadData *td, | |||
4129 | MACROBLOCK *x, PC_TREE *pc_tree, | |||
4130 | PartitionSearchState *part_search_state, | |||
4131 | RD_STATS *best_remain_rdcost, | |||
4132 | RD_STATS *best_rdc, int *pt_cost) { | |||
4133 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
4134 | RD_STATS partition_rdcost; | |||
4135 | // Set PARTITION_NONE context. | |||
4136 | if (pc_tree->none == NULL((void*)0)) | |||
4137 | pc_tree->none = av1_alloc_pmc(cpi, blk_params.bsize, &td->shared_coeff_buf); | |||
4138 | if (!pc_tree->none) | |||
4139 | aom_internal_error(x->e_mbd.error_info, AOM_CODEC_MEM_ERROR, | |||
4140 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
4141 | ||||
4142 | // Set PARTITION_NONE type cost. | |||
4143 | if (part_search_state->partition_none_allowed) { | |||
4144 | if (blk_params.bsize_at_least_8x8) { | |||
4145 | *pt_cost = part_search_state->partition_cost[PARTITION_NONE] < INT_MAX2147483647 | |||
4146 | ? part_search_state->partition_cost[PARTITION_NONE] | |||
4147 | : 0; | |||
4148 | } | |||
4149 | ||||
4150 | // Initialize the RD stats structure. | |||
4151 | av1_init_rd_stats(&partition_rdcost); | |||
4152 | partition_rdcost.rate = *pt_cost; | |||
4153 | av1_rd_cost_update(x->rdmult, &partition_rdcost); | |||
4154 | av1_rd_stats_subtraction(x->rdmult, best_rdc, &partition_rdcost, | |||
4155 | best_remain_rdcost); | |||
4156 | } | |||
4157 | } | |||
4158 | ||||
4159 | // Skip other partitions based on PARTITION_NONE rd cost. | |||
4160 | static void prune_partitions_after_none(AV1_COMP *const cpi, MACROBLOCK *x, | |||
4161 | SIMPLE_MOTION_DATA_TREE *sms_tree, | |||
4162 | PICK_MODE_CONTEXT *ctx_none, | |||
4163 | PartitionSearchState *part_search_state, | |||
4164 | RD_STATS *best_rdc, | |||
4165 | unsigned int *pb_source_variance) { | |||
4166 | const AV1_COMMON *const cm = &cpi->common; | |||
4167 | MACROBLOCKD *const xd = &x->e_mbd; | |||
4168 | const PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
4169 | RD_STATS *this_rdc = &part_search_state->this_rdc; | |||
4170 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
4171 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4171, __extension__ __PRETTY_FUNCTION__); })); | |||
4172 | ||||
4173 | if (!frame_is_intra_only(cm) && | |||
4174 | (part_search_state->do_square_split || | |||
4175 | part_search_state->do_rectangular_split) && | |||
4176 | !x->e_mbd.lossless[xd->mi[0]->segment_id] && ctx_none->skippable) { | |||
4177 | const int use_ml_based_breakout = | |||
4178 | bsize <= cpi->sf.part_sf.use_square_partition_only_threshold && | |||
4179 | bsize > BLOCK_4X4 && cpi->sf.part_sf.ml_predict_breakout_level >= 1; | |||
4180 | if (use_ml_based_breakout) { | |||
4181 | av1_ml_predict_breakout(cpi, x, this_rdc, *pb_source_variance, xd->bd, | |||
4182 | part_search_state); | |||
4183 | } | |||
4184 | ||||
4185 | // Adjust dist breakout threshold according to the partition size. | |||
4186 | const int64_t dist_breakout_thr = | |||
4187 | cpi->sf.part_sf.partition_search_breakout_dist_thr >> | |||
4188 | ((2 * (MAX_SB_SIZE_LOG27 - 2)) - | |||
4189 | (mi_size_wide_log2[bsize] + mi_size_high_log2[bsize])); | |||
4190 | const int rate_breakout_thr = | |||
4191 | cpi->sf.part_sf.partition_search_breakout_rate_thr * | |||
4192 | num_pels_log2_lookup[bsize]; | |||
4193 | // If all y, u, v transform blocks in this partition are skippable, | |||
4194 | // and the dist & rate are within the thresholds, the partition | |||
4195 | // search is terminated for current branch of the partition search | |||
4196 | // tree. The dist & rate thresholds are set to 0 at speed 0 to | |||
4197 | // disable the early termination at that speed. | |||
4198 | if (best_rdc->dist < dist_breakout_thr && | |||
4199 | best_rdc->rate < rate_breakout_thr) { | |||
4200 | part_search_state->do_square_split = 0; | |||
4201 | part_search_state->do_rectangular_split = 0; | |||
4202 | } | |||
4203 | } | |||
4204 | ||||
4205 | // Early termination: using simple_motion_search features and the | |||
4206 | // rate, distortion, and rdcost of PARTITION_NONE, a DNN will make a | |||
4207 | // decision on early terminating at PARTITION_NONE. | |||
4208 | if (cpi->sf.part_sf.simple_motion_search_early_term_none && cm->show_frame && | |||
4209 | !frame_is_intra_only(cm) && bsize >= BLOCK_16X16 && | |||
4210 | av1_blk_has_rows_and_cols(&blk_params) && this_rdc->rdcost < INT64_MAX(9223372036854775807L) && | |||
4211 | this_rdc->rdcost >= 0 && this_rdc->rate < INT_MAX2147483647 && | |||
4212 | this_rdc->rate >= 0 && | |||
4213 | (part_search_state->do_square_split || | |||
4214 | part_search_state->do_rectangular_split)) { | |||
4215 | av1_simple_motion_search_early_term_none(cpi, x, sms_tree, this_rdc, | |||
4216 | part_search_state); | |||
4217 | } | |||
4218 | } | |||
4219 | ||||
4220 | // Decide early termination and rectangular partition pruning | |||
4221 | // based on PARTITION_NONE and PARTITION_SPLIT costs. | |||
4222 | static void prune_partitions_after_split( | |||
4223 | AV1_COMP *const cpi, MACROBLOCK *x, SIMPLE_MOTION_DATA_TREE *sms_tree, | |||
4224 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
4225 | int64_t part_none_rd, int64_t part_split_rd) { | |||
4226 | const AV1_COMMON *const cm = &cpi->common; | |||
4227 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
4228 | const int mi_row = blk_params.mi_row; | |||
4229 | const int mi_col = blk_params.mi_col; | |||
4230 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
4231 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4231, __extension__ __PRETTY_FUNCTION__); })); | |||
4232 | ||||
4233 | // Early termination: using the rd costs of PARTITION_NONE and subblocks | |||
4234 | // from PARTITION_SPLIT to determine an early breakout. | |||
4235 | if (cpi->sf.part_sf.ml_early_term_after_part_split_level && | |||
4236 | !frame_is_intra_only(cm) && | |||
4237 | !part_search_state->terminate_partition_search && | |||
4238 | part_search_state->do_rectangular_split && | |||
4239 | (part_search_state->partition_rect_allowed[HORZ] || | |||
4240 | part_search_state->partition_rect_allowed[VERT])) { | |||
4241 | av1_ml_early_term_after_split( | |||
4242 | cpi, x, sms_tree, best_rdc->rdcost, part_none_rd, part_split_rd, | |||
4243 | part_search_state->split_rd, part_search_state); | |||
4244 | } | |||
4245 | ||||
4246 | // Use the rd costs of PARTITION_NONE and subblocks from PARTITION_SPLIT | |||
4247 | // to prune out rectangular partitions in some directions. | |||
4248 | if (!cpi->sf.part_sf.ml_early_term_after_part_split_level && | |||
4249 | cpi->sf.part_sf.ml_prune_partition && !frame_is_intra_only(cm) && | |||
4250 | (part_search_state->partition_rect_allowed[HORZ] || | |||
4251 | part_search_state->partition_rect_allowed[VERT]) && | |||
4252 | !(part_search_state->prune_rect_part[HORZ] || | |||
4253 | part_search_state->prune_rect_part[VERT]) && | |||
4254 | !part_search_state->terminate_partition_search) { | |||
4255 | av1_setup_src_planes(x, cpi->source, mi_row, mi_col, av1_num_planes(cm), | |||
4256 | bsize); | |||
4257 | av1_ml_prune_rect_partition(cpi, x, best_rdc->rdcost, | |||
4258 | part_search_state->none_rd, | |||
4259 | part_search_state->split_rd, part_search_state); | |||
4260 | } | |||
4261 | } | |||
4262 | ||||
4263 | // Returns true if either of the left and top neighbor blocks is larger than | |||
4264 | // the current block; false otherwise. | |||
4265 | static inline bool_Bool is_neighbor_blk_larger_than_cur_blk(const MACROBLOCKD *xd, | |||
4266 | BLOCK_SIZE bsize) { | |||
4267 | const int cur_blk_area = (block_size_high[bsize] * block_size_wide[bsize]); | |||
4268 | if (xd->left_available) { | |||
4269 | const BLOCK_SIZE left_bsize = xd->left_mbmi->bsize; | |||
4270 | if (block_size_high[left_bsize] * block_size_wide[left_bsize] > | |||
4271 | cur_blk_area) | |||
4272 | return true1; | |||
4273 | } | |||
4274 | ||||
4275 | if (xd->up_available) { | |||
4276 | const BLOCK_SIZE above_bsize = xd->above_mbmi->bsize; | |||
4277 | if (block_size_high[above_bsize] * block_size_wide[above_bsize] > | |||
4278 | cur_blk_area) | |||
4279 | return true1; | |||
4280 | } | |||
4281 | return false0; | |||
4282 | } | |||
4283 | ||||
4284 | static inline void prune_rect_part_using_none_pred_mode( | |||
4285 | const MACROBLOCKD *xd, PartitionSearchState *part_state, | |||
4286 | PREDICTION_MODE mode, BLOCK_SIZE bsize) { | |||
4287 | if (mode == DC_PRED || mode == SMOOTH_PRED) { | |||
4288 | // If the prediction mode of NONE partition is either DC_PRED or | |||
4289 | // SMOOTH_PRED, it indicates that the current block has less variation. In | |||
4290 | // this case, HORZ and VERT partitions are pruned if at least one of left | |||
4291 | // and top neighbor blocks is larger than the current block. | |||
4292 | if (is_neighbor_blk_larger_than_cur_blk(xd, bsize)) { | |||
4293 | part_state->prune_rect_part[HORZ] = 1; | |||
4294 | part_state->prune_rect_part[VERT] = 1; | |||
4295 | } | |||
4296 | } else if (mode == D67_PRED || mode == V_PRED || mode == D113_PRED) { | |||
4297 | // If the prediction mode chosen by NONE partition is close to 90 degrees, | |||
4298 | // it implies a dominant vertical pattern, and the chance of choosing a | |||
4299 | // vertical rectangular partition is high. Hence, horizontal partition is | |||
4300 | // pruned in these cases. | |||
4301 | part_state->prune_rect_part[HORZ] = 1; | |||
4302 | } else if (mode == D157_PRED || mode == H_PRED || mode == D203_PRED) { | |||
4303 | // If the prediction mode chosen by NONE partition is close to 180 degrees, | |||
4304 | // it implies a dominant horizontal pattern, and the chance of choosing a | |||
4305 | // horizontal rectangular partition is high. Hence, vertical partition is | |||
4306 | // pruned in these cases. | |||
4307 | part_state->prune_rect_part[VERT] = 1; | |||
4308 | } | |||
4309 | } | |||
4310 | ||||
4311 | // PARTITION_NONE search. | |||
4312 | static void none_partition_search( | |||
4313 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, MACROBLOCK *x, | |||
4314 | PC_TREE *pc_tree, SIMPLE_MOTION_DATA_TREE *sms_tree, | |||
4315 | RD_SEARCH_MACROBLOCK_CONTEXT *x_ctx, | |||
4316 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
4317 | unsigned int *pb_source_variance, int64_t *none_rd, int64_t *part_none_rd) { | |||
4318 | const AV1_COMMON *const cm = &cpi->common; | |||
4319 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
4320 | RD_STATS *this_rdc = &part_search_state->this_rdc; | |||
4321 | const int mi_row = blk_params.mi_row; | |||
4322 | const int mi_col = blk_params.mi_col; | |||
4323 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
4324 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4324, __extension__ __PRETTY_FUNCTION__); })); | |||
4325 | ||||
4326 | if (part_search_state->terminate_partition_search || | |||
4327 | !part_search_state->partition_none_allowed) | |||
4328 | return; | |||
4329 | ||||
4330 | int pt_cost = 0; | |||
4331 | RD_STATS best_remain_rdcost; | |||
4332 | av1_invalid_rd_stats(&best_remain_rdcost); | |||
4333 | ||||
4334 | // Set PARTITION_NONE context and cost. | |||
4335 | set_none_partition_params(cpi, td, x, pc_tree, part_search_state, | |||
4336 | &best_remain_rdcost, best_rdc, &pt_cost); | |||
4337 | ||||
4338 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
4339 | // Timer start for partition None. | |||
4340 | PartitionTimingStats *part_timing_stats = | |||
4341 | &part_search_state->part_timing_stats; | |||
4342 | if (best_remain_rdcost.rdcost >= 0) { | |||
4343 | start_partition_block_timer(part_timing_stats, PARTITION_NONE); | |||
4344 | } | |||
4345 | #endif | |||
4346 | // PARTITION_NONE evaluation and cost update. | |||
4347 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, this_rdc, PARTITION_NONE, | |||
4348 | bsize, pc_tree->none, best_remain_rdcost); | |||
4349 | ||||
4350 | av1_rd_cost_update(x->rdmult, this_rdc); | |||
4351 | ||||
4352 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
4353 | // Timer end for partition None. | |||
4354 | if (part_timing_stats->timer_is_on) { | |||
4355 | RD_STATS tmp_rdc; | |||
4356 | av1_init_rd_stats(&tmp_rdc); | |||
4357 | if (this_rdc->rate != INT_MAX2147483647) { | |||
4358 | tmp_rdc.rate = this_rdc->rate; | |||
4359 | tmp_rdc.dist = this_rdc->dist; | |||
4360 | tmp_rdc.rdcost = this_rdc->rdcost; | |||
4361 | if (blk_params.bsize_at_least_8x8) { | |||
4362 | tmp_rdc.rate += pt_cost; | |||
4363 | tmp_rdc.rdcost = RDCOST(x->rdmult, tmp_rdc.rate, tmp_rdc.dist)((((((int64_t)(tmp_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((tmp_rdc.dist) * (1 << 7))); | |||
4364 | } | |||
4365 | } | |||
4366 | end_partition_block_timer(part_timing_stats, PARTITION_NONE, | |||
4367 | tmp_rdc.rdcost); | |||
4368 | } | |||
4369 | #endif | |||
4370 | *pb_source_variance = x->source_variance; | |||
4371 | if (none_rd) *none_rd = this_rdc->rdcost; | |||
4372 | part_search_state->none_rd = this_rdc->rdcost; | |||
4373 | if (this_rdc->rate != INT_MAX2147483647) { | |||
4374 | // Record picked ref frame to prune ref frames for other partition types. | |||
4375 | if (cpi->sf.inter_sf.prune_ref_frame_for_rect_partitions) { | |||
4376 | const int ref_type = av1_ref_frame_type(pc_tree->none->mic.ref_frame); | |||
4377 | av1_update_picked_ref_frames_mask( | |||
4378 | x, ref_type, bsize, cm->seq_params->mib_size, mi_row, mi_col); | |||
4379 | } | |||
4380 | ||||
4381 | // Calculate the total cost and update the best partition. | |||
4382 | if (blk_params.bsize_at_least_8x8) { | |||
4383 | this_rdc->rate += pt_cost; | |||
4384 | this_rdc->rdcost = RDCOST(x->rdmult, this_rdc->rate, this_rdc->dist)((((((int64_t)(this_rdc->rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((this_rdc->dist) * (1 << 7))); | |||
4385 | } | |||
4386 | *part_none_rd = this_rdc->rdcost; | |||
4387 | if (this_rdc->rdcost < best_rdc->rdcost) { | |||
4388 | *best_rdc = *this_rdc; | |||
4389 | part_search_state->found_best_partition = true1; | |||
4390 | if (blk_params.bsize_at_least_8x8) { | |||
4391 | pc_tree->partitioning = PARTITION_NONE; | |||
4392 | } | |||
4393 | ||||
4394 | // Disable split and rectangular partition search | |||
4395 | // based on PARTITION_NONE cost. | |||
4396 | prune_partitions_after_none(cpi, x, sms_tree, pc_tree->none, | |||
4397 | part_search_state, best_rdc, | |||
4398 | pb_source_variance); | |||
4399 | } | |||
4400 | ||||
4401 | if (cpi->sf.part_sf.prune_rect_part_using_none_pred_mode) | |||
4402 | prune_rect_part_using_none_pred_mode(&x->e_mbd, part_search_state, | |||
4403 | pc_tree->none->mic.mode, bsize); | |||
4404 | } | |||
4405 | av1_restore_context(x, x_ctx, mi_row, mi_col, bsize, av1_num_planes(cm)); | |||
4406 | } | |||
4407 | ||||
4408 | static inline double get_split_partition_penalty( | |||
4409 | BLOCK_SIZE bsize, int split_partition_penalty_level) { | |||
4410 | if (!split_partition_penalty_level) return 1.00; | |||
4411 | ||||
4412 | // Higher penalty for smaller block sizes. | |||
4413 | static const double penalty_factors[2][SQR_BLOCK_SIZES6 - 1] = { | |||
4414 | { 1.080, 1.040, 1.020, 1.010, 1.000 }, | |||
4415 | { 1.100, 1.075, 1.050, 1.025, 1.000 }, | |||
4416 | }; | |||
4417 | const int sqr_bsize_idx = get_sqr_bsize_idx(bsize); | |||
4418 | assert(sqr_bsize_idx > 0 && sqr_bsize_idx < SQR_BLOCK_SIZES)((void) sizeof ((sqr_bsize_idx > 0 && sqr_bsize_idx < 6) ? 1 : 0), __extension__ ({ if (sqr_bsize_idx > 0 && sqr_bsize_idx < 6) ; else __assert_fail ("sqr_bsize_idx > 0 && sqr_bsize_idx < SQR_BLOCK_SIZES" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4418, __extension__ __PRETTY_FUNCTION__); })); | |||
4419 | const double this_penalty_factor = | |||
4420 | penalty_factors[split_partition_penalty_level - 1][sqr_bsize_idx - 1]; | |||
4421 | return this_penalty_factor; | |||
4422 | } | |||
4423 | ||||
4424 | // PARTITION_SPLIT search. | |||
4425 | static void split_partition_search( | |||
4426 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, | |||
4427 | TokenExtra **tp, MACROBLOCK *x, PC_TREE *pc_tree, | |||
4428 | SIMPLE_MOTION_DATA_TREE *sms_tree, RD_SEARCH_MACROBLOCK_CONTEXT *x_ctx, | |||
4429 | PartitionSearchState *part_search_state, RD_STATS *best_rdc, | |||
4430 | SB_MULTI_PASS_MODE multi_pass_mode, int64_t *part_split_rd) { | |||
4431 | const AV1_COMMON *const cm = &cpi->common; | |||
4432 | PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
4433 | const CommonModeInfoParams *const mi_params = &cm->mi_params; | |||
4434 | const int mi_row = blk_params.mi_row; | |||
4435 | const int mi_col = blk_params.mi_col; | |||
4436 | const BLOCK_SIZE bsize = blk_params.bsize; | |||
4437 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4437, __extension__ __PRETTY_FUNCTION__); })); | |||
4438 | RD_STATS sum_rdc = part_search_state->sum_rdc; | |||
4439 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
4440 | ||||
4441 | // Check if partition split is allowed. | |||
4442 | if (part_search_state->terminate_partition_search || | |||
4443 | !part_search_state->do_square_split) | |||
4444 | return; | |||
4445 | ||||
4446 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
4447 | if (pc_tree->split[i] == NULL((void*)0)) | |||
4448 | pc_tree->split[i] = av1_alloc_pc_tree_node(subsize); | |||
4449 | if (!pc_tree->split[i]) | |||
4450 | aom_internal_error(x->e_mbd.error_info, AOM_CODEC_MEM_ERROR, | |||
4451 | "Failed to allocate PC_TREE"); | |||
4452 | pc_tree->split[i]->index = i; | |||
4453 | } | |||
4454 | ||||
4455 | // Initialization of this partition RD stats. | |||
4456 | av1_init_rd_stats(&sum_rdc); | |||
4457 | sum_rdc.rate = part_search_state->partition_cost[PARTITION_SPLIT]; | |||
4458 | sum_rdc.rdcost = RDCOST(x->rdmult, sum_rdc.rate, 0)((((((int64_t)(sum_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((0) * (1 << 7))); | |||
4459 | ||||
4460 | int idx; | |||
4461 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
4462 | PartitionTimingStats *part_timing_stats = | |||
4463 | &part_search_state->part_timing_stats; | |||
4464 | if (best_rdc->rdcost - sum_rdc.rdcost >= 0) { | |||
4465 | start_partition_block_timer(part_timing_stats, PARTITION_SPLIT); | |||
4466 | } | |||
4467 | #endif | |||
4468 | // Recursive partition search on 4 sub-blocks. | |||
4469 | for (idx = 0; idx < SUB_PARTITIONS_SPLIT4 && sum_rdc.rdcost < best_rdc->rdcost; | |||
4470 | ++idx) { | |||
4471 | const int x_idx = (idx & 1) * blk_params.mi_step; | |||
4472 | const int y_idx = (idx >> 1) * blk_params.mi_step; | |||
4473 | ||||
4474 | if (mi_row + y_idx >= mi_params->mi_rows || | |||
4475 | mi_col + x_idx >= mi_params->mi_cols) | |||
4476 | continue; | |||
4477 | ||||
4478 | pc_tree->split[idx]->index = idx; | |||
4479 | int64_t *p_split_rd = &part_search_state->split_rd[idx]; | |||
4480 | RD_STATS best_remain_rdcost; | |||
4481 | av1_rd_stats_subtraction(x->rdmult, best_rdc, &sum_rdc, | |||
4482 | &best_remain_rdcost); | |||
4483 | ||||
4484 | int curr_quad_tree_idx = 0; | |||
4485 | if (frame_is_intra_only(cm) && bsize <= BLOCK_64X64) { | |||
4486 | curr_quad_tree_idx = part_search_state->intra_part_info->quad_tree_idx; | |||
4487 | part_search_state->intra_part_info->quad_tree_idx = | |||
4488 | 4 * curr_quad_tree_idx + idx + 1; | |||
4489 | } | |||
4490 | // Split partition evaluation of corresponding idx. | |||
4491 | // If the RD cost exceeds the best cost then do not | |||
4492 | // evaluate other split sub-partitions. | |||
4493 | SIMPLE_MOTION_DATA_TREE *const sms_tree_split = | |||
4494 | (sms_tree == NULL((void*)0)) ? NULL((void*)0) : sms_tree->split[idx]; | |||
4495 | if (!av1_rd_pick_partition( | |||
4496 | cpi, td, tile_data, tp, mi_row + y_idx, mi_col + x_idx, subsize, | |||
4497 | &part_search_state->this_rdc, best_remain_rdcost, | |||
4498 | pc_tree->split[idx], sms_tree_split, p_split_rd, multi_pass_mode, | |||
4499 | &part_search_state->split_part_rect_win[idx])) { | |||
4500 | av1_invalid_rd_stats(&sum_rdc); | |||
4501 | break; | |||
4502 | } | |||
4503 | if (frame_is_intra_only(cm) && bsize <= BLOCK_64X64) { | |||
4504 | part_search_state->intra_part_info->quad_tree_idx = curr_quad_tree_idx; | |||
4505 | } | |||
4506 | ||||
4507 | sum_rdc.rate += part_search_state->this_rdc.rate; | |||
4508 | sum_rdc.dist += part_search_state->this_rdc.dist; | |||
4509 | av1_rd_cost_update(x->rdmult, &sum_rdc); | |||
4510 | ||||
4511 | // Set split ctx as ready for use. | |||
4512 | if (idx <= 1 && (bsize <= BLOCK_8X8 || | |||
4513 | pc_tree->split[idx]->partitioning == PARTITION_NONE)) { | |||
4514 | const MB_MODE_INFO *const mbmi = &pc_tree->split[idx]->none->mic; | |||
4515 | const PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; | |||
4516 | // Neither palette mode nor cfl predicted. | |||
4517 | if (pmi->palette_size[0] == 0 && pmi->palette_size[1] == 0) { | |||
4518 | if (mbmi->uv_mode != UV_CFL_PRED) | |||
4519 | part_search_state->is_split_ctx_is_ready[idx] = 1; | |||
4520 | } | |||
4521 | } | |||
4522 | } | |||
4523 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
4524 | if (part_timing_stats->timer_is_on) { | |||
4525 | end_partition_block_timer(part_timing_stats, PARTITION_SPLIT, | |||
4526 | sum_rdc.rdcost); | |||
4527 | } | |||
4528 | #endif | |||
4529 | const int reached_last_index = (idx == SUB_PARTITIONS_SPLIT4); | |||
4530 | ||||
4531 | // Calculate the total cost and update the best partition. | |||
4532 | *part_split_rd = sum_rdc.rdcost; | |||
4533 | if (reached_last_index && sum_rdc.rdcost < best_rdc->rdcost) { | |||
4534 | sum_rdc.rdcost = RDCOST(x->rdmult, sum_rdc.rate, sum_rdc.dist)((((((int64_t)(sum_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((sum_rdc.dist) * (1 << 7))); | |||
4535 | const double penalty_factor = get_split_partition_penalty( | |||
4536 | bsize, cpi->sf.part_sf.split_partition_penalty_level); | |||
4537 | const int64_t this_rdcost = (int64_t)(sum_rdc.rdcost * penalty_factor); | |||
4538 | if (this_rdcost < best_rdc->rdcost) { | |||
4539 | *best_rdc = sum_rdc; | |||
4540 | part_search_state->found_best_partition = true1; | |||
4541 | pc_tree->partitioning = PARTITION_SPLIT; | |||
4542 | } | |||
4543 | } else if (cpi->sf.part_sf.less_rectangular_check_level > 0) { | |||
4544 | // Skip rectangular partition test when partition type none gives better | |||
4545 | // rd than partition type split. | |||
4546 | if (cpi->sf.part_sf.less_rectangular_check_level == 2 || idx <= 2) { | |||
4547 | const int partition_none_valid = part_search_state->none_rd > 0; | |||
4548 | const int partition_none_better = | |||
4549 | part_search_state->none_rd < sum_rdc.rdcost; | |||
4550 | part_search_state->do_rectangular_split &= | |||
4551 | !(partition_none_valid && partition_none_better); | |||
4552 | } | |||
4553 | } | |||
4554 | // Restore the context for the following cases: | |||
4555 | // 1) Current block size not more than maximum partition size as dry run | |||
4556 | // encode happens for these cases | |||
4557 | // 2) Current block size same as superblock size as the final encode | |||
4558 | // happens for this case | |||
4559 | if (bsize <= x->sb_enc.max_partition_size || bsize == cm->seq_params->sb_size) | |||
4560 | av1_restore_context(x, x_ctx, mi_row, mi_col, bsize, av1_num_planes(cm)); | |||
4561 | } | |||
4562 | ||||
4563 | // The max number of nodes in the partition tree. | |||
4564 | // The number of leaf nodes is (128x128) / (4x4) = 1024. | |||
4565 | // The number of All possible parent nodes is 1 + 2 + ... + 512 = 1023. | |||
4566 | #define NUM_NODES2048 2048 | |||
4567 | ||||
4568 | static void write_partition_tree(AV1_COMP *const cpi, | |||
4569 | const PC_TREE *const pc_tree, | |||
4570 | const BLOCK_SIZE bsize, const int mi_row, | |||
4571 | const int mi_col) { | |||
4572 | (void)mi_row; | |||
4573 | (void)mi_col; | |||
4574 | const char *path = cpi->oxcf.partition_info_path; | |||
4575 | char filename[256]; | |||
4576 | snprintf(filename, sizeof(filename), "%s/partition_tree_sb%d_c%d", path, | |||
4577 | cpi->sb_counter, 0); | |||
4578 | FILE *pfile = fopen(filename, "w"); | |||
| ||||
4579 | fprintf(pfile, "%d", bsize); | |||
| ||||
4580 | ||||
4581 | // Write partition type with BFS order. | |||
4582 | const PC_TREE *tree_node_queue[NUM_NODES2048] = { NULL((void*)0) }; | |||
4583 | int q_idx = 0; | |||
4584 | int last_idx = 1; | |||
4585 | int num_nodes = 1; | |||
4586 | ||||
4587 | // First traversal to get number of leaf nodes. | |||
4588 | tree_node_queue[q_idx] = pc_tree; | |||
4589 | while (num_nodes > 0) { | |||
4590 | const PC_TREE *node = tree_node_queue[q_idx]; | |||
4591 | if (node->partitioning == PARTITION_SPLIT) { | |||
4592 | for (int i = 0; i < 4; ++i) { | |||
4593 | tree_node_queue[last_idx] = node->split[i]; | |||
4594 | ++last_idx; | |||
4595 | } | |||
4596 | num_nodes += 4; | |||
4597 | } | |||
4598 | --num_nodes; | |||
4599 | ++q_idx; | |||
4600 | } | |||
4601 | const int num_leafs = last_idx; | |||
4602 | fprintf(pfile, ",%d,%d", num_leafs, /*num_configs=*/1); | |||
4603 | ||||
4604 | // Write partitions for each node. | |||
4605 | q_idx = 0; | |||
4606 | last_idx = 1; | |||
4607 | num_nodes = 1; | |||
4608 | tree_node_queue[q_idx] = pc_tree; | |||
4609 | while (num_nodes > 0) { | |||
4610 | const PC_TREE *node = tree_node_queue[q_idx]; | |||
4611 | fprintf(pfile, ",%d", node->partitioning); | |||
4612 | if (node->partitioning == PARTITION_SPLIT) { | |||
4613 | for (int i = 0; i < 4; ++i) { | |||
4614 | tree_node_queue[last_idx] = node->split[i]; | |||
4615 | ++last_idx; | |||
4616 | } | |||
4617 | num_nodes += 4; | |||
4618 | } | |||
4619 | --num_nodes; | |||
4620 | ++q_idx; | |||
4621 | } | |||
4622 | fprintf(pfile, "\n"); | |||
4623 | ||||
4624 | fclose(pfile); | |||
4625 | } | |||
4626 | ||||
4627 | #if CONFIG_PARTITION_SEARCH_ORDER0 | |||
4628 | static void verify_write_partition_tree(const AV1_COMP *const cpi, | |||
4629 | const PC_TREE *const pc_tree, | |||
4630 | const BLOCK_SIZE bsize, | |||
4631 | const int config_id, const int mi_row, | |||
4632 | const int mi_col) { | |||
4633 | (void)mi_row; | |||
4634 | (void)mi_col; | |||
4635 | const char *path = cpi->oxcf.partition_info_path; | |||
4636 | char filename[256]; | |||
4637 | snprintf(filename, sizeof(filename), "%s/verify_partition_tree_sb%d_c%d", | |||
4638 | path, cpi->sb_counter, config_id); | |||
4639 | FILE *pfile = fopen(filename, "w"); | |||
4640 | fprintf(pfile, "%d", bsize); | |||
4641 | ||||
4642 | // Write partition type with BFS order. | |||
4643 | const PC_TREE *tree_node_queue[NUM_NODES2048] = { NULL((void*)0) }; | |||
4644 | int q_idx = 0; | |||
4645 | int last_idx = 1; | |||
4646 | int num_nodes = 1; | |||
4647 | ||||
4648 | // First traversal to get number of leaf nodes. | |||
4649 | tree_node_queue[q_idx] = pc_tree; | |||
4650 | while (num_nodes > 0) { | |||
4651 | const PC_TREE *node = tree_node_queue[q_idx]; | |||
4652 | if (node != NULL((void*)0) && node->partitioning == PARTITION_SPLIT) { | |||
4653 | for (int i = 0; i < 4; ++i) { | |||
4654 | tree_node_queue[last_idx] = node->split[i]; | |||
4655 | ++last_idx; | |||
4656 | } | |||
4657 | num_nodes += 4; | |||
4658 | } | |||
4659 | --num_nodes; | |||
4660 | ++q_idx; | |||
4661 | } | |||
4662 | const int num_leafs = last_idx; | |||
4663 | fprintf(pfile, ",%d,%d", num_leafs, /*num_configs=*/1); | |||
4664 | ||||
4665 | // Write partitions for each node. | |||
4666 | q_idx = 0; | |||
4667 | last_idx = 1; | |||
4668 | num_nodes = 1; | |||
4669 | tree_node_queue[q_idx] = pc_tree; | |||
4670 | while (num_nodes > 0) { | |||
4671 | const PC_TREE *node = tree_node_queue[q_idx]; | |||
4672 | if (node != NULL((void*)0)) { // suppress warning | |||
4673 | fprintf(pfile, ",%d", node->partitioning); | |||
4674 | if (node->partitioning == PARTITION_SPLIT) { | |||
4675 | for (int i = 0; i < 4; ++i) { | |||
4676 | tree_node_queue[last_idx] = node->split[i]; | |||
4677 | ++last_idx; | |||
4678 | } | |||
4679 | num_nodes += 4; | |||
4680 | } | |||
4681 | } | |||
4682 | --num_nodes; | |||
4683 | ++q_idx; | |||
4684 | } | |||
4685 | fprintf(pfile, "\n"); | |||
4686 | ||||
4687 | fclose(pfile); | |||
4688 | } | |||
4689 | ||||
4690 | static int read_partition_tree(AV1_COMP *const cpi, PC_TREE *const pc_tree, | |||
4691 | struct aom_internal_error_info *error_info, | |||
4692 | const int config_id) { | |||
4693 | const AV1_COMMON *const cm = &cpi->common; | |||
4694 | const char *path = cpi->oxcf.partition_info_path; | |||
4695 | char filename[256]; | |||
4696 | snprintf(filename, sizeof(filename), "%s/partition_tree_sb%d_c%d", path, | |||
4697 | cpi->sb_counter, config_id); | |||
4698 | FILE *pfile = fopen(filename, "r"); | |||
4699 | if (pfile == NULL((void*)0)) { | |||
4700 | aom_internal_error(cm->error, AOM_CODEC_ERROR, "Can't find input file: %s.", | |||
4701 | filename); | |||
4702 | } | |||
4703 | ||||
4704 | int read_bsize; | |||
4705 | int num_nodes; | |||
4706 | int num_configs; | |||
4707 | fscanf(pfile, "%d,%d,%d", &read_bsize, &num_nodes, &num_configs); | |||
4708 | assert(read_bsize == cpi->common.seq_params->sb_size)((void) sizeof ((read_bsize == cpi->common.seq_params-> sb_size) ? 1 : 0), __extension__ ({ if (read_bsize == cpi-> common.seq_params->sb_size) ; else __assert_fail ("read_bsize == cpi->common.seq_params->sb_size" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4708, __extension__ __PRETTY_FUNCTION__); })); | |||
4709 | BLOCK_SIZE bsize = (BLOCK_SIZE)read_bsize; | |||
4710 | assert(bsize == pc_tree->block_size)((void) sizeof ((bsize == pc_tree->block_size) ? 1 : 0), __extension__ ({ if (bsize == pc_tree->block_size) ; else __assert_fail ("bsize == pc_tree->block_size", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4710, __extension__ __PRETTY_FUNCTION__); })); | |||
4711 | ||||
4712 | PC_TREE *tree_node_queue[NUM_NODES2048] = { NULL((void*)0) }; | |||
4713 | int last_idx = 1; | |||
4714 | int q_idx = 0; | |||
4715 | tree_node_queue[q_idx] = pc_tree; | |||
4716 | while (num_nodes > 0) { | |||
4717 | int partitioning; | |||
4718 | fscanf(pfile, ",%d", &partitioning); | |||
4719 | assert(partitioning >= PARTITION_NONE &&((void) sizeof ((partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ? 1 : 0), __extension__ ({ if (partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ; else __assert_fail ("partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4720, __extension__ __PRETTY_FUNCTION__); })) | |||
4720 | partitioning < EXT_PARTITION_TYPES)((void) sizeof ((partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ? 1 : 0), __extension__ ({ if (partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ; else __assert_fail ("partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4720, __extension__ __PRETTY_FUNCTION__); })); | |||
4721 | PC_TREE *node = tree_node_queue[q_idx]; | |||
4722 | if (node != NULL((void*)0)) { | |||
4723 | node->partitioning = partitioning; | |||
4724 | bsize = node->block_size; | |||
4725 | } | |||
4726 | if (partitioning == PARTITION_SPLIT) { | |||
4727 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
4728 | for (int i = 0; i < 4; ++i) { | |||
4729 | if (node != NULL((void*)0)) { // Suppress warning | |||
4730 | node->split[i] = av1_alloc_pc_tree_node(subsize); | |||
4731 | if (!node->split[i]) | |||
4732 | aom_internal_error(error_info, AOM_CODEC_MEM_ERROR, | |||
4733 | "Failed to allocate PC_TREE"); | |||
4734 | node->split[i]->index = i; | |||
4735 | tree_node_queue[last_idx] = node->split[i]; | |||
4736 | ++last_idx; | |||
4737 | } | |||
4738 | } | |||
4739 | } | |||
4740 | --num_nodes; | |||
4741 | ++q_idx; | |||
4742 | } | |||
4743 | fclose(pfile); | |||
4744 | ||||
4745 | return num_configs; | |||
4746 | } | |||
4747 | ||||
4748 | static RD_STATS rd_search_for_fixed_partition( | |||
4749 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, | |||
4750 | TokenExtra **tp, SIMPLE_MOTION_DATA_TREE *sms_tree, int mi_row, int mi_col, | |||
4751 | const BLOCK_SIZE bsize, PC_TREE *pc_tree) { | |||
4752 | const PARTITION_TYPE partition = pc_tree->partitioning; | |||
4753 | const AV1_COMMON *const cm = &cpi->common; | |||
4754 | const int num_planes = av1_num_planes(cm); | |||
4755 | MACROBLOCK *const x = &td->mb; | |||
4756 | MACROBLOCKD *const xd = &x->e_mbd; | |||
4757 | TileInfo *const tile_info = &tile_data->tile_info; | |||
4758 | RD_STATS best_rdc; | |||
4759 | av1_invalid_rd_stats(&best_rdc); | |||
4760 | int sum_subblock_rate = 0; | |||
4761 | int64_t sum_subblock_dist = 0; | |||
4762 | PartitionSearchState part_search_state; | |||
4763 | init_partition_search_state_params(x, cpi, &part_search_state, mi_row, mi_col, | |||
4764 | bsize); | |||
4765 | // Override partition costs at the edges of the frame in the same | |||
4766 | // way as in read_partition (see decodeframe.c). | |||
4767 | PartitionBlkParams blk_params = part_search_state.part_blk_params; | |||
4768 | if (!av1_blk_has_rows_and_cols(&blk_params)) | |||
4769 | set_partition_cost_for_edge_blk(cm, &part_search_state); | |||
4770 | ||||
4771 | av1_set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize); | |||
4772 | ||||
4773 | // Save rdmult before it might be changed, so it can be restored later. | |||
4774 | const int orig_rdmult = x->rdmult; | |||
4775 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
4776 | (void)orig_rdmult; | |||
4777 | ||||
4778 | // Set the context. | |||
4779 | RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; | |||
4780 | xd->above_txfm_context = | |||
4781 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
4782 | xd->left_txfm_context = | |||
4783 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
4784 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
4785 | ||||
4786 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4786, __extension__ __PRETTY_FUNCTION__); })); | |||
4787 | unsigned int pb_source_variance = UINT_MAX(2147483647 *2U +1U); | |||
4788 | int64_t part_none_rd = INT64_MAX(9223372036854775807L); | |||
4789 | int64_t none_rd = INT64_MAX(9223372036854775807L); | |||
4790 | int inc_step[NUM_PART4_TYPES] = { 0 }; | |||
4791 | if (partition == PARTITION_HORZ_4) inc_step[HORZ4] = mi_size_high[bsize] / 4; | |||
4792 | if (partition == PARTITION_VERT_4) inc_step[VERT4] = mi_size_wide[bsize] / 4; | |||
4793 | ||||
4794 | switch (partition) { | |||
4795 | case PARTITION_NONE: | |||
4796 | none_partition_search(cpi, td, tile_data, x, pc_tree, sms_tree, &x_ctx, | |||
4797 | &part_search_state, &best_rdc, &pb_source_variance, | |||
4798 | &none_rd, &part_none_rd); | |||
4799 | break; | |||
4800 | case PARTITION_HORZ: | |||
4801 | rectangular_partition_search(cpi, td, tile_data, tp, x, pc_tree, &x_ctx, | |||
4802 | &part_search_state, &best_rdc, NULL((void*)0), HORZ, | |||
4803 | HORZ); | |||
4804 | break; | |||
4805 | case PARTITION_VERT: | |||
4806 | rectangular_partition_search(cpi, td, tile_data, tp, x, pc_tree, &x_ctx, | |||
4807 | &part_search_state, &best_rdc, NULL((void*)0), VERT, | |||
4808 | VERT); | |||
4809 | break; | |||
4810 | case PARTITION_HORZ_A: | |||
4811 | ab_partitions_search(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
4812 | &part_search_state, &best_rdc, NULL((void*)0), | |||
4813 | pb_source_variance, 1, HORZ_A, HORZ_A); | |||
4814 | break; | |||
4815 | case PARTITION_HORZ_B: | |||
4816 | ab_partitions_search(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
4817 | &part_search_state, &best_rdc, NULL((void*)0), | |||
4818 | pb_source_variance, 1, HORZ_B, HORZ_B); | |||
4819 | break; | |||
4820 | case PARTITION_VERT_A: | |||
4821 | ab_partitions_search(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
4822 | &part_search_state, &best_rdc, NULL((void*)0), | |||
4823 | pb_source_variance, 1, VERT_A, VERT_A); | |||
4824 | break; | |||
4825 | case PARTITION_VERT_B: | |||
4826 | ab_partitions_search(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
4827 | &part_search_state, &best_rdc, NULL((void*)0), | |||
4828 | pb_source_variance, 1, VERT_B, VERT_B); | |||
4829 | break; | |||
4830 | case PARTITION_HORZ_4: | |||
4831 | rd_pick_4partition(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
4832 | pc_tree->horizontal4, &part_search_state, &best_rdc, | |||
4833 | inc_step, PARTITION_HORZ_4); | |||
4834 | break; | |||
4835 | case PARTITION_VERT_4: | |||
4836 | rd_pick_4partition(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
4837 | pc_tree->vertical4, &part_search_state, &best_rdc, | |||
4838 | inc_step, PARTITION_VERT_4); | |||
4839 | break; | |||
4840 | case PARTITION_SPLIT: | |||
4841 | for (int idx = 0; idx < SUB_PARTITIONS_SPLIT4; ++idx) { | |||
4842 | const BLOCK_SIZE subsize = | |||
4843 | get_partition_subsize(bsize, PARTITION_SPLIT); | |||
4844 | assert(subsize < BLOCK_SIZES_ALL)((void) sizeof ((subsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (subsize < BLOCK_SIZES_ALL) ; else __assert_fail ("subsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4844, __extension__ __PRETTY_FUNCTION__); })); | |||
4845 | const int next_mi_row = | |||
4846 | idx < 2 ? mi_row : mi_row + mi_size_high[subsize]; | |||
4847 | const int next_mi_col = | |||
4848 | idx % 2 == 0 ? mi_col : mi_col + mi_size_wide[subsize]; | |||
4849 | if (next_mi_row >= cm->mi_params.mi_rows || | |||
4850 | next_mi_col >= cm->mi_params.mi_cols) { | |||
4851 | continue; | |||
4852 | } | |||
4853 | const RD_STATS subblock_rdc = rd_search_for_fixed_partition( | |||
4854 | cpi, td, tile_data, tp, sms_tree->split[idx], next_mi_row, | |||
4855 | next_mi_col, subsize, pc_tree->split[idx]); | |||
4856 | sum_subblock_rate += subblock_rdc.rate; | |||
4857 | sum_subblock_dist += subblock_rdc.dist; | |||
4858 | } | |||
4859 | best_rdc.rate = sum_subblock_rate; | |||
4860 | best_rdc.rate += part_search_state.partition_cost[PARTITION_SPLIT]; | |||
4861 | best_rdc.dist = sum_subblock_dist; | |||
4862 | best_rdc.rdcost = RDCOST(x->rdmult, best_rdc.rate, best_rdc.dist)((((((int64_t)(best_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((best_rdc.dist) * (1 << 7))); | |||
4863 | break; | |||
4864 | default: | |||
4865 | assert(0 && "invalid partition type.")((void) sizeof ((0 && "invalid partition type.") ? 1 : 0), __extension__ ({ if (0 && "invalid partition type." ) ; else __assert_fail ("0 && \"invalid partition type.\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4865, __extension__ __PRETTY_FUNCTION__); })); | |||
4866 | aom_internal_error(cm->error, AOM_CODEC_ERROR, "Invalid partition type."); | |||
4867 | } | |||
4868 | // Note: it is necessary to restore context information. | |||
4869 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
4870 | ||||
4871 | if (bsize != cm->seq_params->sb_size) { | |||
4872 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, DRY_RUN_NORMAL, bsize, | |||
4873 | pc_tree, NULL((void*)0)); | |||
4874 | } | |||
4875 | x->rdmult = orig_rdmult; | |||
4876 | ||||
4877 | return best_rdc; | |||
4878 | } | |||
4879 | ||||
4880 | static void prepare_sb_features_before_search( | |||
4881 | AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, int mi_row, | |||
4882 | int mi_col, const BLOCK_SIZE bsize, aom_partition_features_t *features) { | |||
4883 | av1_collect_motion_search_features_sb(cpi, td, tile_data, mi_row, mi_col, | |||
4884 | bsize, features); | |||
4885 | collect_tpl_stats_sb(cpi, bsize, mi_row, mi_col, features); | |||
4886 | } | |||
4887 | ||||
4888 | static void update_partition_stats(const RD_STATS *const this_rdcost, | |||
4889 | aom_partition_stats_t *stats) { | |||
4890 | stats->rate = this_rdcost->rate; | |||
4891 | stats->dist = this_rdcost->dist; | |||
4892 | stats->rdcost = this_rdcost->rdcost; | |||
4893 | } | |||
4894 | ||||
4895 | static void build_pc_tree_from_part_decision( | |||
4896 | const aom_partition_decision_t *partition_decision, | |||
4897 | const BLOCK_SIZE this_bsize, PC_TREE *pc_tree, | |||
4898 | struct aom_internal_error_info *error_info) { | |||
4899 | BLOCK_SIZE bsize = this_bsize; | |||
4900 | int num_nodes = partition_decision->num_nodes; | |||
4901 | PC_TREE *tree_node_queue[NUM_NODES2048] = { NULL((void*)0) }; | |||
4902 | int last_idx = 1; | |||
4903 | int q_idx = 0; | |||
4904 | tree_node_queue[q_idx] = pc_tree; | |||
4905 | while (num_nodes > 0) { | |||
4906 | const int partitioning = partition_decision->partition_decision[q_idx]; | |||
4907 | assert(partitioning >= PARTITION_NONE &&((void) sizeof ((partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ? 1 : 0), __extension__ ({ if (partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ; else __assert_fail ("partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4908, __extension__ __PRETTY_FUNCTION__); })) | |||
4908 | partitioning < EXT_PARTITION_TYPES)((void) sizeof ((partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ? 1 : 0), __extension__ ({ if (partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES) ; else __assert_fail ("partitioning >= PARTITION_NONE && partitioning < EXT_PARTITION_TYPES" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 4908, __extension__ __PRETTY_FUNCTION__); })); | |||
4909 | PC_TREE *node = tree_node_queue[q_idx]; | |||
4910 | if (node != NULL((void*)0)) { | |||
4911 | node->partitioning = partitioning; | |||
4912 | bsize = node->block_size; | |||
4913 | } | |||
4914 | if (partitioning == PARTITION_SPLIT) { | |||
4915 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
4916 | for (int i = 0; i < 4; ++i) { | |||
4917 | if (node != NULL((void*)0)) { // Suppress warning | |||
4918 | node->split[i] = av1_alloc_pc_tree_node(subsize); | |||
4919 | if (!node->split[i]) | |||
4920 | aom_internal_error(error_info, AOM_CODEC_MEM_ERROR, | |||
4921 | "Failed to allocate PC_TREE"); | |||
4922 | node->split[i]->index = i; | |||
4923 | tree_node_queue[last_idx] = node->split[i]; | |||
4924 | ++last_idx; | |||
4925 | } | |||
4926 | } | |||
4927 | } | |||
4928 | --num_nodes; | |||
4929 | ++q_idx; | |||
4930 | } | |||
4931 | } | |||
4932 | ||||
4933 | // The ML model needs to provide the whole decision tree for the superblock. | |||
4934 | static bool_Bool ml_partition_search_whole_tree(AV1_COMP *const cpi, ThreadData *td, | |||
4935 | TileDataEnc *tile_data, | |||
4936 | TokenExtra **tp, | |||
4937 | SIMPLE_MOTION_DATA_TREE *sms_root, | |||
4938 | int mi_row, int mi_col, | |||
4939 | const BLOCK_SIZE bsize) { | |||
4940 | AV1_COMMON *const cm = &cpi->common; | |||
4941 | MACROBLOCK *const x = &td->mb; | |||
4942 | ExtPartController *const ext_part_controller = &cpi->ext_part_controller; | |||
4943 | struct aom_internal_error_info *error_info = x->e_mbd.error_info; | |||
4944 | aom_partition_features_t features; | |||
4945 | prepare_sb_features_before_search(cpi, td, tile_data, mi_row, mi_col, bsize, | |||
4946 | &features); | |||
4947 | features.mi_row = mi_row; | |||
4948 | features.mi_col = mi_col; | |||
4949 | features.frame_width = cpi->frame_info.frame_width; | |||
4950 | features.frame_height = cpi->frame_info.frame_height; | |||
4951 | features.block_size = bsize; | |||
4952 | av1_ext_part_send_features(ext_part_controller, &features); | |||
4953 | ||||
4954 | // rd mode search (dry run) for a valid partition decision from the ml model. | |||
4955 | aom_partition_decision_t partition_decision; | |||
4956 | do { | |||
4957 | const bool_Bool valid_decision = av1_ext_part_get_partition_decision( | |||
4958 | ext_part_controller, &partition_decision); | |||
4959 | if (!valid_decision) return false0; | |||
4960 | ||||
4961 | // First, let's take the easy approach. | |||
4962 | // We require that the ml model has to provide partition decisions for the | |||
4963 | // whole superblock. | |||
4964 | td->pc_root = av1_alloc_pc_tree_node(bsize); | |||
4965 | if (!td->pc_root) | |||
4966 | aom_internal_error(error_info, AOM_CODEC_MEM_ERROR, | |||
4967 | "Failed to allocate PC_TREE"); | |||
4968 | build_pc_tree_from_part_decision(&partition_decision, bsize, td->pc_root, | |||
4969 | error_info); | |||
4970 | ||||
4971 | const RD_STATS this_rdcost = rd_search_for_fixed_partition( | |||
4972 | cpi, td, tile_data, tp, sms_root, mi_row, mi_col, bsize, td->pc_root); | |||
4973 | aom_partition_stats_t stats; | |||
4974 | update_partition_stats(&this_rdcost, &stats); | |||
4975 | av1_ext_part_send_partition_stats(ext_part_controller, &stats); | |||
4976 | if (!partition_decision.is_final_decision) { | |||
4977 | av1_free_pc_tree_recursive(td->pc_root, av1_num_planes(cm), 0, 0, | |||
4978 | cpi->sf.part_sf.partition_search_type); | |||
4979 | td->pc_root = NULL((void*)0); | |||
4980 | } | |||
4981 | } while (!partition_decision.is_final_decision); | |||
4982 | ||||
4983 | // Encode with the selected mode and partition. | |||
4984 | set_cb_offsets(x->cb_offset, 0, 0); | |||
4985 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, OUTPUT_ENABLED, bsize, | |||
4986 | td->pc_root, NULL((void*)0)); | |||
4987 | av1_free_pc_tree_recursive(td->pc_root, av1_num_planes(cm), 0, 0, | |||
4988 | cpi->sf.part_sf.partition_search_type); | |||
4989 | td->pc_root = NULL((void*)0); | |||
4990 | ||||
4991 | return true1; | |||
4992 | } | |||
4993 | ||||
4994 | // Use a bitmask to represent the valid partition types for the current | |||
4995 | // block. "1" represents the corresponding partition type is vaild. | |||
4996 | // The least significant bit represents "PARTITION_NONE", the | |||
4997 | // largest significant bit represents "PARTITION_VERT_4", follow | |||
4998 | // the enum order for PARTITION_TYPE in "enums.h" | |||
4999 | static int get_valid_partition_types( | |||
5000 | const AV1_COMP *const cpi, | |||
5001 | const PartitionSearchState *const part_search_state, | |||
5002 | const BLOCK_SIZE bsize) { | |||
5003 | const PartitionCfg *const part_cfg = &cpi->oxcf.part_cfg; | |||
5004 | const PartitionBlkParams blk_params = part_search_state->part_blk_params; | |||
5005 | int valid_types = 0; | |||
5006 | // PARTITION_NONE | |||
5007 | valid_types |= (part_search_state->partition_none_allowed << 0); | |||
5008 | // PARTITION_HORZ | |||
5009 | valid_types |= (part_search_state->partition_rect_allowed[HORZ] << 1); | |||
5010 | // PARTITION_VERT | |||
5011 | valid_types |= (part_search_state->partition_rect_allowed[VERT] << 2); | |||
5012 | // PARTITION_SPLIT | |||
5013 | valid_types |= (part_search_state->do_square_split << 3); | |||
5014 | // PARTITION_HORZ_A | |||
5015 | const int ext_partition_allowed = part_search_state->do_rectangular_split && | |||
5016 | av1_blk_has_rows_and_cols(&blk_params); | |||
5017 | const int horzab_partition_allowed = | |||
5018 | ext_partition_allowed && part_cfg->enable_ab_partitions && | |||
5019 | part_search_state->partition_rect_allowed[HORZ]; | |||
5020 | valid_types |= (horzab_partition_allowed << 4); | |||
5021 | // PARTITION_HORZ_B | |||
5022 | valid_types |= (horzab_partition_allowed << 5); | |||
5023 | // PARTITION_VERT_A | |||
5024 | const int vertab_partition_allowed = | |||
5025 | ext_partition_allowed && part_cfg->enable_ab_partitions && | |||
5026 | part_search_state->partition_rect_allowed[VERT]; | |||
5027 | valid_types |= (vertab_partition_allowed << 6); | |||
5028 | // PARTITION_VERT_B | |||
5029 | valid_types |= (vertab_partition_allowed << 7); | |||
5030 | // PARTITION_HORZ_4 | |||
5031 | const int partition4_allowed = part_cfg->enable_1to4_partitions && | |||
5032 | ext_partition_allowed && | |||
5033 | bsize != BLOCK_128X128; | |||
5034 | const int horz4_allowed = | |||
5035 | partition4_allowed && part_search_state->partition_rect_allowed[HORZ] && | |||
5036 | get_plane_block_size(get_partition_subsize(bsize, PARTITION_HORZ_4), | |||
5037 | part_search_state->ss_x, | |||
5038 | part_search_state->ss_y) != BLOCK_INVALID; | |||
5039 | valid_types |= (horz4_allowed << 8); | |||
5040 | // PARTITION_VERT_4 | |||
5041 | const int vert4_allowed = | |||
5042 | partition4_allowed && part_search_state->partition_rect_allowed[HORZ] && | |||
5043 | get_plane_block_size(get_partition_subsize(bsize, PARTITION_VERT_4), | |||
5044 | part_search_state->ss_x, | |||
5045 | part_search_state->ss_y) != BLOCK_INVALID; | |||
5046 | valid_types |= (vert4_allowed << 9); | |||
5047 | ||||
5048 | return valid_types; | |||
5049 | } | |||
5050 | ||||
5051 | static void prepare_tpl_stats_block(const AV1_COMP *const cpi, | |||
5052 | const BLOCK_SIZE bsize, const int mi_row, | |||
5053 | const int mi_col, int64_t *intra_cost, | |||
5054 | int64_t *inter_cost, int64_t *mc_dep_cost) { | |||
5055 | const AV1_COMMON *const cm = &cpi->common; | |||
5056 | GF_GROUP *gf_group = &cpi->ppi->gf_group; | |||
5057 | if (gf_group->update_type[cpi->gf_frame_index] == INTNL_OVERLAY_UPDATE || | |||
5058 | gf_group->update_type[cpi->gf_frame_index] == OVERLAY_UPDATE) { | |||
5059 | return; | |||
5060 | } | |||
5061 | ||||
5062 | TplParams *const tpl_data = &cpi->ppi->tpl_data; | |||
5063 | TplDepFrame *tpl_frame = &tpl_data->tpl_frame[cpi->gf_frame_index]; | |||
5064 | TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr; | |||
5065 | // If tpl stats is not established, early return | |||
5066 | if (!tpl_data->ready || gf_group->max_layer_depth_allowed == 0) { | |||
5067 | return; | |||
5068 | } | |||
5069 | ||||
5070 | const int tpl_stride = tpl_frame->stride; | |||
5071 | const int step = 1 << tpl_data->tpl_stats_block_mis_log2; | |||
5072 | const int mi_width = | |||
5073 | AOMMIN(mi_size_wide[bsize], cm->mi_params.mi_cols - mi_col)(((mi_size_wide[bsize]) < (cm->mi_params.mi_cols - mi_col )) ? (mi_size_wide[bsize]) : (cm->mi_params.mi_cols - mi_col )); | |||
5074 | const int mi_height = | |||
5075 | AOMMIN(mi_size_high[bsize], cm->mi_params.mi_rows - mi_row)(((mi_size_high[bsize]) < (cm->mi_params.mi_rows - mi_row )) ? (mi_size_high[bsize]) : (cm->mi_params.mi_rows - mi_row )); | |||
5076 | ||||
5077 | int64_t sum_intra_cost = 0; | |||
5078 | int64_t sum_inter_cost = 0; | |||
5079 | int64_t sum_mc_dep_cost = 0; | |||
5080 | for (int row = 0; row < mi_height; row += step) { | |||
5081 | for (int col = 0; col < mi_width; col += step) { | |||
5082 | TplDepStats *this_stats = | |||
5083 | &tpl_stats[av1_tpl_ptr_pos(mi_row + row, mi_col + col, tpl_stride, | |||
5084 | tpl_data->tpl_stats_block_mis_log2)]; | |||
5085 | sum_intra_cost += this_stats->intra_cost; | |||
5086 | sum_inter_cost += this_stats->inter_cost; | |||
5087 | const int64_t mc_dep_delta = | |||
5088 | RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,((((((int64_t)(this_stats->mc_dep_rate)) * (tpl_frame-> base_rdmult)) + (((1 << (9)) >> 1))) >> (9) ) + ((this_stats->mc_dep_dist) * (1 << 7))) | |||
5089 | this_stats->mc_dep_dist)((((((int64_t)(this_stats->mc_dep_rate)) * (tpl_frame-> base_rdmult)) + (((1 << (9)) >> 1))) >> (9) ) + ((this_stats->mc_dep_dist) * (1 << 7))); | |||
5090 | sum_mc_dep_cost += mc_dep_delta; | |||
5091 | } | |||
5092 | } | |||
5093 | ||||
5094 | *intra_cost = sum_intra_cost; | |||
5095 | *inter_cost = sum_inter_cost; | |||
5096 | *mc_dep_cost = sum_mc_dep_cost; | |||
5097 | } | |||
5098 | ||||
5099 | static bool_Bool recursive_partition(AV1_COMP *const cpi, ThreadData *td, | |||
5100 | TileDataEnc *tile_data, TokenExtra **tp, | |||
5101 | SIMPLE_MOTION_DATA_TREE *sms_root, | |||
5102 | PC_TREE *pc_tree, int mi_row, int mi_col, | |||
5103 | const BLOCK_SIZE bsize, RD_STATS *this_rdcost) { | |||
5104 | const AV1_COMMON *const cm = &cpi->common; | |||
5105 | ExtPartController *const ext_part_controller = &cpi->ext_part_controller; | |||
5106 | MACROBLOCK *const x = &td->mb; | |||
5107 | MACROBLOCKD *const xd = &x->e_mbd; | |||
5108 | if (mi_row >= cm->mi_params.mi_rows || mi_col >= cm->mi_params.mi_cols) { | |||
5109 | return false0; | |||
5110 | } | |||
5111 | aom_partition_decision_t partition_decision; | |||
5112 | do { | |||
5113 | PartitionSearchState part_search_state; | |||
5114 | // Initialization of state variables used in partition search. | |||
5115 | // TODO(chengchen): check if there is hidden conditions that don't allow | |||
5116 | // all possible partition types. | |||
5117 | init_partition_search_state_params(x, cpi, &part_search_state, mi_row, | |||
5118 | mi_col, bsize); | |||
5119 | // Override partition costs at the edges of the frame in the same | |||
5120 | // way as in read_partition (see decodeframe.c). | |||
5121 | PartitionBlkParams blk_params = part_search_state.part_blk_params; | |||
5122 | if (!av1_blk_has_rows_and_cols(&blk_params)) | |||
5123 | set_partition_cost_for_edge_blk(cm, &part_search_state); | |||
5124 | const int orig_rdmult = x->rdmult; | |||
5125 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
5126 | const int valid_partition_types = | |||
5127 | get_valid_partition_types(cpi, &part_search_state, bsize); | |||
5128 | const FRAME_UPDATE_TYPE update_type = | |||
5129 | get_frame_update_type(&cpi->ppi->gf_group, cpi->gf_frame_index); | |||
5130 | const int qindex = av1_get_qindex(&cm->seg, xd->mi[0]->segment_id, | |||
5131 | cm->quant_params.base_qindex); | |||
5132 | // RD multiplier | |||
5133 | const int rdmult = x->rdmult; | |||
5134 | // pyramid level | |||
5135 | const int pyramid_level = | |||
5136 | cpi->ppi->gf_group.layer_depth[cpi->gf_frame_index]; | |||
5137 | x->rdmult = orig_rdmult; | |||
5138 | // Neighbor information | |||
5139 | const int has_above = !!xd->above_mbmi; | |||
5140 | const int has_left = !!xd->left_mbmi; | |||
5141 | const BLOCK_SIZE above_bsize = | |||
5142 | has_above ? xd->above_mbmi->bsize : BLOCK_INVALID; | |||
5143 | const BLOCK_SIZE left_bsize = | |||
5144 | has_left ? xd->left_mbmi->bsize : BLOCK_INVALID; | |||
5145 | const int above_block_width = | |||
5146 | above_bsize == BLOCK_INVALID ? -1 : block_size_wide[above_bsize]; | |||
5147 | const int above_block_height = | |||
5148 | above_bsize == BLOCK_INVALID ? -1 : block_size_high[above_bsize]; | |||
5149 | const int left_block_width = | |||
5150 | left_bsize == BLOCK_INVALID ? -1 : block_size_wide[left_bsize]; | |||
5151 | const int left_block_height = | |||
5152 | left_bsize == BLOCK_INVALID ? -1 : block_size_high[left_bsize]; | |||
5153 | // Prepare simple motion search stats as features | |||
5154 | unsigned int block_sse = -1; | |||
5155 | unsigned int block_var = -1; | |||
5156 | unsigned int sub_block_sse[4] = { -1, -1, -1, -1 }; | |||
5157 | unsigned int sub_block_var[4] = { -1, -1, -1, -1 }; | |||
5158 | unsigned int horz_block_sse[2] = { -1, -1 }; | |||
5159 | unsigned int horz_block_var[2] = { -1, -1 }; | |||
5160 | unsigned int vert_block_sse[2] = { -1, -1 }; | |||
5161 | unsigned int vert_block_var[2] = { -1, -1 }; | |||
5162 | av1_prepare_motion_search_features_block( | |||
5163 | cpi, td, tile_data, mi_row, mi_col, bsize, valid_partition_types, | |||
5164 | &block_sse, &block_var, sub_block_sse, sub_block_var, horz_block_sse, | |||
5165 | horz_block_var, vert_block_sse, vert_block_var); | |||
5166 | // Prepare tpl stats for the current block as features | |||
5167 | int64_t tpl_intra_cost = -1; | |||
5168 | int64_t tpl_inter_cost = -1; | |||
5169 | int64_t tpl_mc_dep_cost = -1; | |||
5170 | prepare_tpl_stats_block(cpi, bsize, mi_row, mi_col, &tpl_intra_cost, | |||
5171 | &tpl_inter_cost, &tpl_mc_dep_cost); | |||
5172 | ||||
5173 | aom_partition_features_t features; | |||
5174 | features.mi_row = mi_row; | |||
5175 | features.mi_col = mi_col; | |||
5176 | features.frame_width = cpi->frame_info.frame_width; | |||
5177 | features.frame_height = cpi->frame_info.frame_height; | |||
5178 | features.block_size = bsize; | |||
5179 | features.valid_partition_types = valid_partition_types; | |||
5180 | features.update_type = update_type; | |||
5181 | features.qindex = qindex; | |||
5182 | features.rdmult = rdmult; | |||
5183 | features.pyramid_level = pyramid_level; | |||
5184 | features.has_above_block = has_above; | |||
5185 | features.above_block_width = above_block_width; | |||
5186 | features.above_block_height = above_block_height; | |||
5187 | features.has_left_block = has_left; | |||
5188 | features.left_block_width = left_block_width; | |||
5189 | features.left_block_height = left_block_height; | |||
5190 | features.block_sse = block_sse; | |||
5191 | features.block_var = block_var; | |||
5192 | for (int i = 0; i < 4; ++i) { | |||
5193 | features.sub_block_sse[i] = sub_block_sse[i]; | |||
5194 | features.sub_block_var[i] = sub_block_var[i]; | |||
5195 | } | |||
5196 | for (int i = 0; i < 2; ++i) { | |||
5197 | features.horz_block_sse[i] = horz_block_sse[i]; | |||
5198 | features.horz_block_var[i] = horz_block_var[i]; | |||
5199 | features.vert_block_sse[i] = vert_block_sse[i]; | |||
5200 | features.vert_block_var[i] = vert_block_var[i]; | |||
5201 | } | |||
5202 | features.tpl_intra_cost = tpl_intra_cost; | |||
5203 | features.tpl_inter_cost = tpl_inter_cost; | |||
5204 | features.tpl_mc_dep_cost = tpl_mc_dep_cost; | |||
5205 | av1_ext_part_send_features(ext_part_controller, &features); | |||
5206 | const bool_Bool valid_decision = av1_ext_part_get_partition_decision( | |||
5207 | ext_part_controller, &partition_decision); | |||
5208 | if (!valid_decision) return false0; | |||
5209 | pc_tree->partitioning = partition_decision.current_decision; | |||
5210 | ||||
5211 | av1_init_rd_stats(this_rdcost); | |||
5212 | if (partition_decision.current_decision == PARTITION_SPLIT) { | |||
5213 | assert(block_size_wide[bsize] >= 8 && block_size_high[bsize] >= 8)((void) sizeof ((block_size_wide[bsize] >= 8 && block_size_high [bsize] >= 8) ? 1 : 0), __extension__ ({ if (block_size_wide [bsize] >= 8 && block_size_high[bsize] >= 8) ; else __assert_fail ("block_size_wide[bsize] >= 8 && block_size_high[bsize] >= 8" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5213, __extension__ __PRETTY_FUNCTION__); })); | |||
5214 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
5215 | RD_STATS split_rdc[SUB_PARTITIONS_SPLIT4]; | |||
5216 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
5217 | av1_init_rd_stats(&split_rdc[i]); | |||
5218 | if (pc_tree->split[i] == NULL((void*)0)) | |||
5219 | pc_tree->split[i] = av1_alloc_pc_tree_node(subsize); | |||
5220 | if (!pc_tree->split[i]) | |||
5221 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
5222 | "Failed to allocate PC_TREE"); | |||
5223 | pc_tree->split[i]->index = i; | |||
5224 | } | |||
5225 | const int orig_rdmult_tmp = x->rdmult; | |||
5226 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
5227 | // TODO(chengchen): check boundary conditions | |||
5228 | // top-left | |||
5229 | recursive_partition(cpi, td, tile_data, tp, sms_root, pc_tree->split[0], | |||
5230 | mi_row, mi_col, subsize, &split_rdc[0]); | |||
5231 | // top-right | |||
5232 | recursive_partition(cpi, td, tile_data, tp, sms_root, pc_tree->split[1], | |||
5233 | mi_row, mi_col + mi_size_wide[subsize], subsize, | |||
5234 | &split_rdc[1]); | |||
5235 | // bottom-left | |||
5236 | recursive_partition(cpi, td, tile_data, tp, sms_root, pc_tree->split[2], | |||
5237 | mi_row + mi_size_high[subsize], mi_col, subsize, | |||
5238 | &split_rdc[2]); | |||
5239 | // bottom_right | |||
5240 | recursive_partition(cpi, td, tile_data, tp, sms_root, pc_tree->split[3], | |||
5241 | mi_row + mi_size_high[subsize], | |||
5242 | mi_col + mi_size_wide[subsize], subsize, | |||
5243 | &split_rdc[3]); | |||
5244 | this_rdcost->rate += part_search_state.partition_cost[PARTITION_SPLIT]; | |||
5245 | // problem is here, the rdmult is different from the rdmult in sub block. | |||
5246 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
5247 | this_rdcost->rate += split_rdc[i].rate; | |||
5248 | this_rdcost->dist += split_rdc[i].dist; | |||
5249 | av1_rd_cost_update(x->rdmult, this_rdcost); | |||
5250 | } | |||
5251 | x->rdmult = orig_rdmult_tmp; | |||
5252 | } else { | |||
5253 | *this_rdcost = rd_search_for_fixed_partition( | |||
5254 | cpi, td, tile_data, tp, sms_root, mi_row, mi_col, bsize, pc_tree); | |||
5255 | } | |||
5256 | ||||
5257 | aom_partition_stats_t stats; | |||
5258 | update_partition_stats(this_rdcost, &stats); | |||
5259 | av1_ext_part_send_partition_stats(ext_part_controller, &stats); | |||
5260 | if (!partition_decision.is_final_decision) { | |||
5261 | if (partition_decision.current_decision == PARTITION_SPLIT) { | |||
5262 | for (int i = 0; i < 4; ++i) { | |||
5263 | if (pc_tree->split[i] != NULL((void*)0)) { | |||
5264 | av1_free_pc_tree_recursive(pc_tree->split[i], av1_num_planes(cm), 0, | |||
5265 | 0, | |||
5266 | cpi->sf.part_sf.partition_search_type); | |||
5267 | pc_tree->split[i] = NULL((void*)0); | |||
5268 | } | |||
5269 | } | |||
5270 | } | |||
5271 | } | |||
5272 | } while (!partition_decision.is_final_decision); | |||
5273 | ||||
5274 | return true1; | |||
5275 | } | |||
5276 | ||||
5277 | // The ML model only needs to make decisions for the current block each time. | |||
5278 | static bool_Bool ml_partition_search_partial(AV1_COMP *const cpi, ThreadData *td, | |||
5279 | TileDataEnc *tile_data, TokenExtra **tp, | |||
5280 | SIMPLE_MOTION_DATA_TREE *sms_root, | |||
5281 | int mi_row, int mi_col, | |||
5282 | const BLOCK_SIZE bsize) { | |||
5283 | AV1_COMMON *const cm = &cpi->common; | |||
5284 | MACROBLOCK *const x = &td->mb; | |||
5285 | ExtPartController *const ext_part_controller = &cpi->ext_part_controller; | |||
5286 | aom_partition_features_t features; | |||
5287 | prepare_sb_features_before_search(cpi, td, tile_data, mi_row, mi_col, bsize, | |||
5288 | &features); | |||
5289 | features.mi_row = mi_row; | |||
5290 | features.mi_col = mi_col; | |||
5291 | features.frame_width = cpi->frame_info.frame_width; | |||
5292 | features.frame_height = cpi->frame_info.frame_height; | |||
5293 | features.block_size = bsize; | |||
5294 | av1_ext_part_send_features(ext_part_controller, &features); | |||
5295 | td->pc_root = av1_alloc_pc_tree_node(bsize); | |||
5296 | if (!td->pc_root) | |||
5297 | aom_internal_error(x->e_mbd.error_info, AOM_CODEC_MEM_ERROR, | |||
5298 | "Failed to allocate PC_TREE"); | |||
5299 | ||||
5300 | RD_STATS rdcost; | |||
5301 | const bool_Bool valid_partition = | |||
5302 | recursive_partition(cpi, td, tile_data, tp, sms_root, td->pc_root, mi_row, | |||
5303 | mi_col, bsize, &rdcost); | |||
5304 | if (!valid_partition) { | |||
5305 | return false0; | |||
5306 | } | |||
5307 | ||||
5308 | // Encode with the selected mode and partition. | |||
5309 | set_cb_offsets(x->cb_offset, 0, 0); | |||
5310 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, OUTPUT_ENABLED, bsize, | |||
5311 | td->pc_root, NULL((void*)0)); | |||
5312 | av1_free_pc_tree_recursive(td->pc_root, av1_num_planes(cm), 0, 0, | |||
5313 | cpi->sf.part_sf.partition_search_type); | |||
5314 | td->pc_root = NULL((void*)0); | |||
5315 | ||||
5316 | return true1; | |||
5317 | } | |||
5318 | ||||
5319 | bool_Bool av1_rd_partition_search(AV1_COMP *const cpi, ThreadData *td, | |||
5320 | TileDataEnc *tile_data, TokenExtra **tp, | |||
5321 | SIMPLE_MOTION_DATA_TREE *sms_root, int mi_row, | |||
5322 | int mi_col, const BLOCK_SIZE bsize, | |||
5323 | RD_STATS *best_rd_cost) { | |||
5324 | AV1_COMMON *const cm = &cpi->common; | |||
5325 | if (cpi->ext_part_controller.ready) { | |||
5326 | bool_Bool valid_search = true1; | |||
5327 | const aom_ext_part_decision_mode_t decision_mode = | |||
5328 | av1_get_ext_part_decision_mode(&cpi->ext_part_controller); | |||
5329 | if (decision_mode == AOM_EXT_PART_WHOLE_TREE) { | |||
5330 | valid_search = ml_partition_search_whole_tree( | |||
5331 | cpi, td, tile_data, tp, sms_root, mi_row, mi_col, bsize); | |||
5332 | } else if (decision_mode == AOM_EXT_PART_RECURSIVE) { | |||
5333 | valid_search = ml_partition_search_partial( | |||
5334 | cpi, td, tile_data, tp, sms_root, mi_row, mi_col, bsize); | |||
5335 | } else { | |||
5336 | assert(0 && "Unknown decision mode.")((void) sizeof ((0 && "Unknown decision mode.") ? 1 : 0), __extension__ ({ if (0 && "Unknown decision mode." ) ; else __assert_fail ("0 && \"Unknown decision mode.\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5336, __extension__ __PRETTY_FUNCTION__); })); | |||
5337 | return false0; | |||
5338 | } | |||
5339 | if (!valid_search) { | |||
5340 | aom_internal_error( | |||
5341 | cm->error, AOM_CODEC_ERROR, | |||
5342 | "Invalid search from ML model, partition search failed"); | |||
5343 | } | |||
5344 | return true1; | |||
5345 | } | |||
5346 | ||||
5347 | MACROBLOCK *const x = &td->mb; | |||
5348 | MACROBLOCKD *const xd = &x->e_mbd; | |||
5349 | int best_idx = 0; | |||
5350 | int64_t min_rdcost = INT64_MAX(9223372036854775807L); | |||
5351 | int num_configs; | |||
5352 | int i = 0; | |||
5353 | do { | |||
5354 | td->pc_root = av1_alloc_pc_tree_node(bsize); | |||
5355 | if (!td->pc_root) | |||
5356 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
5357 | "Failed to allocate PC_TREE"); | |||
5358 | num_configs = read_partition_tree(cpi, td->pc_root, xd->error_info, i); | |||
5359 | if (num_configs <= 0) { | |||
5360 | av1_free_pc_tree_recursive(td->pc_root, av1_num_planes(cm), 0, 0, | |||
5361 | cpi->sf.part_sf.partition_search_type); | |||
5362 | td->pc_root = NULL((void*)0); | |||
5363 | aom_internal_error(xd->error_info, AOM_CODEC_ERROR, "Invalid configs."); | |||
5364 | } | |||
5365 | verify_write_partition_tree(cpi, td->pc_root, bsize, i, mi_row, mi_col); | |||
5366 | if (i == 0) { | |||
5367 | AOM_CHECK_MEM_ERROR(xd->error_info, x->rdcost,do { x->rdcost = (aom_calloc(num_configs, sizeof(*x->rdcost ))); if (!x->rdcost) aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, "Failed to allocate " "x->rdcost"); } while (0) | |||
5368 | aom_calloc(num_configs, sizeof(*x->rdcost)))do { x->rdcost = (aom_calloc(num_configs, sizeof(*x->rdcost ))); if (!x->rdcost) aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, "Failed to allocate " "x->rdcost"); } while (0); | |||
5369 | } | |||
5370 | // Encode the block with the given partition tree. Get rdcost and encoding | |||
5371 | // time. | |||
5372 | x->rdcost[i] = rd_search_for_fixed_partition( | |||
5373 | cpi, td, tile_data, tp, sms_root, mi_row, mi_col, bsize, td->pc_root); | |||
5374 | ||||
5375 | if (x->rdcost[i].rdcost < min_rdcost) { | |||
5376 | min_rdcost = x->rdcost[i].rdcost; | |||
5377 | best_idx = i; | |||
5378 | *best_rd_cost = x->rdcost[i]; | |||
5379 | } | |||
5380 | av1_free_pc_tree_recursive(td->pc_root, av1_num_planes(cm), 0, 0, | |||
5381 | cpi->sf.part_sf.partition_search_type); | |||
5382 | td->pc_root = NULL((void*)0); | |||
5383 | ++i; | |||
5384 | } while (i < num_configs); | |||
5385 | ||||
5386 | aom_free(x->rdcost); | |||
5387 | x->rdcost = NULL((void*)0); | |||
5388 | // Encode with the partition configuration with the smallest rdcost. | |||
5389 | td->pc_root = av1_alloc_pc_tree_node(bsize); | |||
5390 | if (!td->pc_root) | |||
5391 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
5392 | "Failed to allocate PC_TREE"); | |||
5393 | read_partition_tree(cpi, td->pc_root, xd->error_info, best_idx); | |||
5394 | rd_search_for_fixed_partition(cpi, td, tile_data, tp, sms_root, mi_row, | |||
5395 | mi_col, bsize, td->pc_root); | |||
5396 | set_cb_offsets(x->cb_offset, 0, 0); | |||
5397 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, OUTPUT_ENABLED, bsize, | |||
5398 | td->pc_root, NULL((void*)0)); | |||
5399 | av1_free_pc_tree_recursive(td->pc_root, av1_num_planes(cm), 0, 0, | |||
5400 | cpi->sf.part_sf.partition_search_type); | |||
5401 | td->pc_root = NULL((void*)0); | |||
5402 | ++cpi->sb_counter; | |||
5403 | ||||
5404 | return true1; | |||
5405 | } | |||
5406 | #endif // CONFIG_PARTITION_SEARCH_ORDER | |||
5407 | ||||
5408 | static inline bool_Bool should_do_dry_run_encode_for_current_block( | |||
5409 | BLOCK_SIZE sb_size, BLOCK_SIZE max_partition_size, int curr_block_index, | |||
5410 | BLOCK_SIZE bsize) { | |||
5411 | if (bsize > max_partition_size) return false0; | |||
5412 | ||||
5413 | // Enable the reconstruction with dry-run for the 4th sub-block only if its | |||
5414 | // parent block's reconstruction with dry-run is skipped. If | |||
5415 | // max_partition_size is the same as immediate split of superblock, then avoid | |||
5416 | // reconstruction of the 4th sub-block, as this data is not consumed. | |||
5417 | if (curr_block_index != 3) return true1; | |||
5418 | ||||
5419 | const BLOCK_SIZE sub_sb_size = | |||
5420 | get_partition_subsize(sb_size, PARTITION_SPLIT); | |||
5421 | return bsize == max_partition_size && sub_sb_size != max_partition_size; | |||
5422 | } | |||
5423 | ||||
5424 | static void log_sub_block_var(const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs, | |||
5425 | double *var_min, double *var_max) { | |||
5426 | // This functions returns a the minimum and maximum log variances for 4x4 | |||
5427 | // sub blocks in the current block. | |||
5428 | ||||
5429 | const MACROBLOCKD *const xd = &x->e_mbd; | |||
5430 | const int is_hbd = is_cur_buf_hbd(xd); | |||
5431 | const int right_overflow = | |||
5432 | (xd->mb_to_right_edge < 0) ? ((-xd->mb_to_right_edge) >> 3) : 0; | |||
5433 | const int bottom_overflow = | |||
5434 | (xd->mb_to_bottom_edge < 0) ? ((-xd->mb_to_bottom_edge) >> 3) : 0; | |||
5435 | const int bw = MI_SIZE(1 << 2) * mi_size_wide[bs] - right_overflow; | |||
5436 | const int bh = MI_SIZE(1 << 2) * mi_size_high[bs] - bottom_overflow; | |||
5437 | ||||
5438 | // Initialize minimum variance to a large value and maximum variance to 0. | |||
5439 | double min_var_4x4 = (double)INT_MAX2147483647; | |||
5440 | double max_var_4x4 = 0.0; | |||
5441 | ||||
5442 | aom_variance_fn_t vf = cpi->ppi->fn_ptr[BLOCK_4X4].vf; | |||
5443 | for (int i = 0; i < bh; i += MI_SIZE(1 << 2)) { | |||
5444 | for (int j = 0; j < bw; j += MI_SIZE(1 << 2)) { | |||
5445 | int var; | |||
5446 | // Calculate the 4x4 sub-block variance. | |||
5447 | var = av1_calc_normalized_variance( | |||
5448 | vf, x->plane[0].src.buf + (i * x->plane[0].src.stride) + j, | |||
5449 | x->plane[0].src.stride, is_hbd); | |||
5450 | ||||
5451 | // Record min and max for over-arching block | |||
5452 | min_var_4x4 = AOMMIN(min_var_4x4, var)(((min_var_4x4) < (var)) ? (min_var_4x4) : (var)); | |||
5453 | max_var_4x4 = AOMMAX(max_var_4x4, var)(((max_var_4x4) > (var)) ? (max_var_4x4) : (var)); | |||
5454 | } | |||
5455 | } | |||
5456 | *var_min = log1p(min_var_4x4 / 16.0); | |||
5457 | *var_max = log1p(max_var_4x4 / 16.0); | |||
5458 | } | |||
5459 | ||||
5460 | static inline void set_sms_tree_partitioning(SIMPLE_MOTION_DATA_TREE *sms_tree, | |||
5461 | PARTITION_TYPE partition) { | |||
5462 | if (sms_tree == NULL((void*)0)) return; | |||
5463 | sms_tree->partitioning = partition; | |||
5464 | } | |||
5465 | ||||
5466 | /*!\brief AV1 block partition search (full search). | |||
5467 | * | |||
5468 | * \ingroup partition_search | |||
5469 | * \callgraph | |||
5470 | * Searches for the best partition pattern for a block based on the | |||
5471 | * rate-distortion cost, and returns a bool value to indicate whether a valid | |||
5472 | * partition pattern is found. The partition can recursively go down to the | |||
5473 | * smallest block size. | |||
5474 | * | |||
5475 | * \param[in] cpi Top-level encoder structure | |||
5476 | * \param[in] td Pointer to thread data | |||
5477 | * \param[in] tile_data Pointer to struct holding adaptive | |||
5478 | data/contexts/models for the tile during | |||
5479 | encoding | |||
5480 | * \param[in] tp Pointer to the starting token | |||
5481 | * \param[in] mi_row Row coordinate of the block in a step size | |||
5482 | of MI_SIZE | |||
5483 | * \param[in] mi_col Column coordinate of the block in a step | |||
5484 | size of MI_SIZE | |||
5485 | * \param[in] bsize Current block size | |||
5486 | * \param[in] rd_cost Pointer to the final rd cost of the block | |||
5487 | * \param[in] best_rdc Upper bound of rd cost of a valid partition | |||
5488 | * \param[in] pc_tree Pointer to the PC_TREE node storing the | |||
5489 | picked partitions and mode info for the | |||
5490 | current block | |||
5491 | * \param[in] sms_tree Pointer to struct holding simple motion | |||
5492 | search data for the current block | |||
5493 | * \param[in] none_rd Pointer to the rd cost in the case of not | |||
5494 | splitting the current block | |||
5495 | * \param[in] multi_pass_mode SB_SINGLE_PASS/SB_DRY_PASS/SB_WET_PASS | |||
5496 | * \param[in] rect_part_win_info Pointer to struct storing whether horz/vert | |||
5497 | partition outperforms previously tested | |||
5498 | partitions | |||
5499 | * | |||
5500 | * \return A bool value is returned indicating if a valid partition is found. | |||
5501 | * The pc_tree struct is modified to store the picked partition and modes. | |||
5502 | * The rd_cost struct is also updated with the RD stats corresponding to the | |||
5503 | * best partition found. | |||
5504 | */ | |||
5505 | bool_Bool av1_rd_pick_partition(AV1_COMP *const cpi, ThreadData *td, | |||
5506 | TileDataEnc *tile_data, TokenExtra **tp, int mi_row, | |||
5507 | int mi_col, BLOCK_SIZE bsize, RD_STATS *rd_cost, | |||
5508 | RD_STATS best_rdc, PC_TREE *pc_tree, | |||
5509 | SIMPLE_MOTION_DATA_TREE *sms_tree, int64_t *none_rd, | |||
5510 | SB_MULTI_PASS_MODE multi_pass_mode, | |||
5511 | RD_RECT_PART_WIN_INFO *rect_part_win_info) { | |||
5512 | const AV1_COMMON *const cm = &cpi->common; | |||
5513 | const int num_planes = av1_num_planes(cm); | |||
5514 | TileInfo *const tile_info = &tile_data->tile_info; | |||
5515 | MACROBLOCK *const x = &td->mb; | |||
5516 | MACROBLOCKD *const xd = &x->e_mbd; | |||
5517 | RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; | |||
5518 | const TokenExtra *const tp_orig = *tp; | |||
5519 | PartitionSearchState part_search_state; | |||
5520 | ||||
5521 | // Initialization of state variables used in partition search. | |||
5522 | init_partition_search_state_params(x, cpi, &part_search_state, mi_row, mi_col, | |||
5523 | bsize); | |||
5524 | PartitionBlkParams blk_params = part_search_state.part_blk_params; | |||
5525 | ||||
5526 | set_sms_tree_partitioning(sms_tree, PARTITION_NONE); | |||
5527 | if (best_rdc.rdcost < 0) { | |||
5528 | av1_invalid_rd_stats(rd_cost); | |||
5529 | return part_search_state.found_best_partition; | |||
5530 | } | |||
5531 | if (bsize == cm->seq_params->sb_size) x->must_find_valid_partition = 0; | |||
5532 | ||||
5533 | // Override skipping rectangular partition operations for edge blocks. | |||
5534 | if (none_rd) *none_rd = 0; | |||
5535 | (void)*tp_orig; | |||
5536 | ||||
5537 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
5538 | // Stats at the current quad tree | |||
5539 | PartitionTimingStats *part_timing_stats = | |||
5540 | &part_search_state.part_timing_stats; | |||
5541 | // Stats aggregated at frame level | |||
5542 | FramePartitionTimingStats *fr_part_timing_stats = &cpi->partition_stats; | |||
5543 | #endif // CONFIG_COLLECT_PARTITION_STATS | |||
5544 | ||||
5545 | // Override partition costs at the edges of the frame in the same | |||
5546 | // way as in read_partition (see decodeframe.c). | |||
5547 | if (!av1_blk_has_rows_and_cols(&blk_params)) | |||
5548 | set_partition_cost_for_edge_blk(cm, &part_search_state); | |||
5549 | ||||
5550 | // Disable rectangular partitions for inner blocks when the current block is | |||
5551 | // forced to only use square partitions. | |||
5552 | if (bsize > cpi->sf.part_sf.use_square_partition_only_threshold) { | |||
5553 | part_search_state.partition_rect_allowed[HORZ] &= !blk_params.has_rows; | |||
5554 | part_search_state.partition_rect_allowed[VERT] &= !blk_params.has_cols; | |||
5555 | } | |||
5556 | ||||
5557 | #ifndef NDEBUG | |||
5558 | // Nothing should rely on the default value of this array (which is just | |||
5559 | // leftover from encoding the previous block. Setting it to fixed pattern | |||
5560 | // when debugging. | |||
5561 | // bit 0, 1, 2 are blk_skip of each plane | |||
5562 | // bit 4, 5, 6 are initialization checking of each plane | |||
5563 | memset(x->txfm_search_info.blk_skip, 0x77, | |||
5564 | sizeof(x->txfm_search_info.blk_skip)); | |||
5565 | #endif // NDEBUG | |||
5566 | ||||
5567 | assert(mi_size_wide[bsize] == mi_size_high[bsize])((void) sizeof ((mi_size_wide[bsize] == mi_size_high[bsize]) ? 1 : 0), __extension__ ({ if (mi_size_wide[bsize] == mi_size_high [bsize]) ; else __assert_fail ("mi_size_wide[bsize] == mi_size_high[bsize]" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5567, __extension__ __PRETTY_FUNCTION__); })); | |||
5568 | ||||
5569 | // Set buffers and offsets. | |||
5570 | av1_set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize); | |||
5571 | ||||
5572 | if (cpi->oxcf.mode == ALLINTRA) { | |||
5573 | if (bsize == cm->seq_params->sb_size) { | |||
5574 | double var_min, var_max; | |||
5575 | log_sub_block_var(cpi, x, bsize, &var_min, &var_max); | |||
5576 | ||||
5577 | x->intra_sb_rdmult_modifier = 128; | |||
5578 | if ((var_min < 2.0) && (var_max > 4.0)) { | |||
5579 | if ((var_max - var_min) > 8.0) { | |||
5580 | x->intra_sb_rdmult_modifier -= 48; | |||
5581 | } else { | |||
5582 | x->intra_sb_rdmult_modifier -= (int)((var_max - var_min) * 6); | |||
5583 | } | |||
5584 | } | |||
5585 | } | |||
5586 | } | |||
5587 | ||||
5588 | // Save rdmult before it might be changed, so it can be restored later. | |||
5589 | const int orig_rdmult = x->rdmult; | |||
5590 | setup_block_rdmult(cpi, x, mi_row, mi_col, bsize, NO_AQ, NULL((void*)0)); | |||
5591 | ||||
5592 | // Apply simple motion search for the entire super block with fixed block | |||
5593 | // size, e.g., 16x16, to collect features and write to files for the | |||
5594 | // external ML model. | |||
5595 | // TODO(chengchen): reduce motion search. This function is similar to | |||
5596 | // av1_get_max_min_partition_features(). | |||
5597 | if (COLLECT_MOTION_SEARCH_FEATURE_SB && !frame_is_intra_only(cm) && | |||
5598 | bsize == cm->seq_params->sb_size) { | |||
5599 | av1_collect_motion_search_features_sb(cpi, td, tile_data, mi_row, mi_col, | |||
5600 | bsize, /*features=*/NULL((void*)0)); | |||
5601 | collect_tpl_stats_sb(cpi, bsize, mi_row, mi_col, /*features=*/NULL((void*)0)); | |||
5602 | } | |||
5603 | ||||
5604 | // Update rd cost of the bound using the current multiplier. | |||
5605 | av1_rd_cost_update(x->rdmult, &best_rdc); | |||
5606 | ||||
5607 | if (bsize == BLOCK_16X16 && cpi->vaq_refresh) | |||
5608 | x->mb_energy = av1_log_block_var(cpi, x, bsize); | |||
5609 | ||||
5610 | // Set the context. | |||
5611 | xd->above_txfm_context = | |||
5612 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
5613 | xd->left_txfm_context = | |||
5614 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
5615 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, num_planes); | |||
5616 | ||||
5617 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5618 | start_timing(cpi, av1_prune_partitions_time); | |||
5619 | #endif | |||
5620 | // Pruning: before searching any partition type, using source and simple | |||
5621 | // motion search results to prune out unlikely partitions. | |||
5622 | av1_prune_partitions_before_search(cpi, x, sms_tree, &part_search_state); | |||
5623 | ||||
5624 | // Pruning: eliminating partition types leading to coding block sizes outside | |||
5625 | // the min and max bsize limitations set from the encoder. | |||
5626 | av1_prune_partitions_by_max_min_bsize(&x->sb_enc, &part_search_state); | |||
5627 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5628 | end_timing(cpi, av1_prune_partitions_time); | |||
5629 | #endif | |||
5630 | ||||
5631 | // Partition search | |||
5632 | BEGIN_PARTITION_SEARCH: | |||
5633 | // If a valid partition is required, usually when the first round cannot find | |||
5634 | // a valid one under the cost limit after pruning, reset the limitations on | |||
5635 | // partition types and intra cnn output. | |||
5636 | if (x->must_find_valid_partition) { | |||
5637 | reset_part_limitations(cpi, &part_search_state); | |||
5638 | av1_prune_partitions_by_max_min_bsize(&x->sb_enc, &part_search_state); | |||
5639 | // Invalidate intra cnn output for key frames. | |||
5640 | if (frame_is_intra_only(cm) && bsize == BLOCK_64X64) { | |||
5641 | part_search_state.intra_part_info->quad_tree_idx = 0; | |||
5642 | part_search_state.intra_part_info->cnn_output_valid = 0; | |||
5643 | } | |||
5644 | } | |||
5645 | // Partition block source pixel variance. | |||
5646 | unsigned int pb_source_variance = UINT_MAX(2147483647 *2U +1U); | |||
5647 | ||||
5648 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5649 | start_timing(cpi, none_partition_search_time); | |||
5650 | #endif | |||
5651 | ||||
5652 | if (cpi->oxcf.mode == ALLINTRA) { | |||
5653 | const bool_Bool bsize_at_least_16x16 = (bsize >= BLOCK_16X16); | |||
5654 | const bool_Bool prune_rect_part_using_4x4_var_deviation = | |||
5655 | (cpi->sf.part_sf.prune_rect_part_using_4x4_var_deviation && | |||
5656 | !x->must_find_valid_partition); | |||
5657 | ||||
5658 | if (bsize_at_least_16x16 || prune_rect_part_using_4x4_var_deviation) { | |||
5659 | double var_min, var_max; | |||
5660 | log_sub_block_var(cpi, x, bsize, &var_min, &var_max); | |||
5661 | ||||
5662 | // Further pruning or in some cases reverse pruning when allintra is set. | |||
5663 | // This code helps visual and in some cases metrics quality where the | |||
5664 | // current block comprises at least one very low variance sub-block and at | |||
5665 | // least one where the variance is much higher. | |||
5666 | // | |||
5667 | // The idea is that in such cases there is danger of ringing and other | |||
5668 | // visual artifacts from a high variance feature such as an edge into a | |||
5669 | // very low variance region. | |||
5670 | // | |||
5671 | // The approach taken is to force break down / split to a smaller block | |||
5672 | // size to try and separate out the low variance and well predicted blocks | |||
5673 | // from the more complex ones and to prevent propagation of ringing over a | |||
5674 | // large region. | |||
5675 | if (bsize_at_least_16x16 && (var_min < 0.272) && | |||
5676 | ((var_max - var_min) > 3.0)) { | |||
5677 | part_search_state.partition_none_allowed = 0; | |||
5678 | part_search_state.terminate_partition_search = 0; | |||
5679 | part_search_state.do_square_split = 1; | |||
5680 | } else if (prune_rect_part_using_4x4_var_deviation && | |||
5681 | (var_max - var_min < 3.0)) { | |||
5682 | // Prune rectangular partitions if the variance deviation of 4x4 | |||
5683 | // sub-blocks within the block is less than a threshold (derived | |||
5684 | // empirically). | |||
5685 | part_search_state.do_rectangular_split = 0; | |||
5686 | } | |||
5687 | } | |||
5688 | } | |||
5689 | ||||
5690 | // PARTITION_NONE search stage. | |||
5691 | int64_t part_none_rd = INT64_MAX(9223372036854775807L); | |||
5692 | none_partition_search(cpi, td, tile_data, x, pc_tree, sms_tree, &x_ctx, | |||
5693 | &part_search_state, &best_rdc, &pb_source_variance, | |||
5694 | none_rd, &part_none_rd); | |||
5695 | ||||
5696 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5697 | end_timing(cpi, none_partition_search_time); | |||
5698 | #endif | |||
5699 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5700 | start_timing(cpi, split_partition_search_time); | |||
5701 | #endif | |||
5702 | // PARTITION_SPLIT search stage. | |||
5703 | int64_t part_split_rd = INT64_MAX(9223372036854775807L); | |||
5704 | split_partition_search(cpi, td, tile_data, tp, x, pc_tree, sms_tree, &x_ctx, | |||
5705 | &part_search_state, &best_rdc, multi_pass_mode, | |||
5706 | &part_split_rd); | |||
5707 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5708 | end_timing(cpi, split_partition_search_time); | |||
5709 | #endif | |||
5710 | // Terminate partition search for child partition, | |||
5711 | // when NONE and SPLIT partition rd_costs are INT64_MAX. | |||
5712 | if (cpi->sf.part_sf.early_term_after_none_split && | |||
5713 | part_none_rd == INT64_MAX(9223372036854775807L) && part_split_rd == INT64_MAX(9223372036854775807L) && | |||
5714 | !x->must_find_valid_partition && (bsize != cm->seq_params->sb_size)) { | |||
5715 | part_search_state.terminate_partition_search = 1; | |||
5716 | } | |||
5717 | ||||
5718 | // Do not evaluate non-square partitions if NONE partition did not choose a | |||
5719 | // newmv mode and is skippable. | |||
5720 | if ((cpi->sf.part_sf.skip_non_sq_part_based_on_none >= 2) && | |||
5721 | (pc_tree->none != NULL((void*)0))) { | |||
5722 | if (x->qindex <= 200 && is_inter_mode(pc_tree->none->mic.mode) && | |||
5723 | !have_newmv_in_inter_mode(pc_tree->none->mic.mode) && | |||
5724 | pc_tree->none->skippable && !x->must_find_valid_partition && | |||
5725 | bsize >= BLOCK_16X16) | |||
5726 | part_search_state.do_rectangular_split = 0; | |||
5727 | } | |||
5728 | ||||
5729 | // Prune partitions based on PARTITION_NONE and PARTITION_SPLIT. | |||
5730 | prune_partitions_after_split(cpi, x, sms_tree, &part_search_state, &best_rdc, | |||
5731 | part_none_rd, part_split_rd); | |||
5732 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5733 | start_timing(cpi, rectangular_partition_search_time); | |||
5734 | #endif | |||
5735 | // Rectangular partitions search stage. | |||
5736 | rectangular_partition_search(cpi, td, tile_data, tp, x, pc_tree, &x_ctx, | |||
5737 | &part_search_state, &best_rdc, | |||
5738 | rect_part_win_info, HORZ, VERT); | |||
5739 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5740 | end_timing(cpi, rectangular_partition_search_time); | |||
5741 | #endif | |||
5742 | ||||
5743 | if (pb_source_variance == UINT_MAX(2147483647 *2U +1U)) { | |||
5744 | av1_setup_src_planes(x, cpi->source, mi_row, mi_col, num_planes, bsize); | |||
5745 | pb_source_variance = av1_get_perpixel_variance_facade( | |||
5746 | cpi, xd, &x->plane[0].src, bsize, AOM_PLANE_Y0); | |||
5747 | } | |||
5748 | ||||
5749 | assert(IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions,((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part_search_state.do_rectangular_split))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions) || ( !part_search_state.do_rectangular_split))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part_search_state.do_rectangular_split)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5750, __extension__ __PRETTY_FUNCTION__); })) | |||
5750 | !part_search_state.do_rectangular_split))((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part_search_state.do_rectangular_split))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions) || ( !part_search_state.do_rectangular_split))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part_search_state.do_rectangular_split)" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5750, __extension__ __PRETTY_FUNCTION__); })); | |||
5751 | ||||
5752 | const int prune_ext_part_state = prune_ext_part_none_skippable( | |||
5753 | pc_tree->none, x->must_find_valid_partition, | |||
5754 | cpi->sf.part_sf.skip_non_sq_part_based_on_none, bsize); | |||
5755 | ||||
5756 | const int ab_partition_allowed = allow_ab_partition_search( | |||
5757 | &part_search_state, &cpi->sf.part_sf, pc_tree->partitioning, | |||
5758 | x->must_find_valid_partition, prune_ext_part_state, best_rdc.rdcost); | |||
5759 | ||||
5760 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5761 | start_timing(cpi, ab_partitions_search_time); | |||
5762 | #endif | |||
5763 | // AB partitions search stage. | |||
5764 | ab_partitions_search(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
5765 | &part_search_state, &best_rdc, rect_part_win_info, | |||
5766 | pb_source_variance, ab_partition_allowed, HORZ_A, | |||
5767 | VERT_B); | |||
5768 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5769 | end_timing(cpi, ab_partitions_search_time); | |||
5770 | #endif | |||
5771 | ||||
5772 | // 4-way partitions search stage. | |||
5773 | int part4_search_allowed[NUM_PART4_TYPES] = { 1, 1 }; | |||
5774 | // Prune 4-way partition search. | |||
5775 | prune_4_way_partition_search(cpi, x, pc_tree, &part_search_state, &best_rdc, | |||
5776 | pb_source_variance, prune_ext_part_state, | |||
5777 | part4_search_allowed); | |||
5778 | ||||
5779 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5780 | start_timing(cpi, rd_pick_4partition_time); | |||
5781 | #endif | |||
5782 | // PARTITION_HORZ_4 | |||
5783 | assert(IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions,((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part4_search_allowed[HORZ4]))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions) || ( !part4_search_allowed[HORZ4]))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part4_search_allowed[HORZ4])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5784, __extension__ __PRETTY_FUNCTION__); })) | |||
5784 | !part4_search_allowed[HORZ4]))((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part4_search_allowed[HORZ4]))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions) || ( !part4_search_allowed[HORZ4]))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part4_search_allowed[HORZ4])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5784, __extension__ __PRETTY_FUNCTION__); })); | |||
5785 | if (!part_search_state.terminate_partition_search && | |||
5786 | part4_search_allowed[HORZ4]) { | |||
5787 | const int inc_step[NUM_PART4_TYPES] = { mi_size_high[blk_params.bsize] / 4, | |||
5788 | 0 }; | |||
5789 | // Evaluation of Horz4 partition type. | |||
5790 | rd_pick_4partition(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
5791 | pc_tree->horizontal4, &part_search_state, &best_rdc, | |||
5792 | inc_step, PARTITION_HORZ_4); | |||
5793 | } | |||
5794 | ||||
5795 | // PARTITION_VERT_4 | |||
5796 | assert(IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions,((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part4_search_allowed[VERT4]))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions) || ( !part4_search_allowed[VERT4]))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part4_search_allowed[VERT4])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5797, __extension__ __PRETTY_FUNCTION__); })) | |||
5797 | !part4_search_allowed[VERT4]))((void) sizeof (((!(!cpi->oxcf.part_cfg.enable_rect_partitions ) || (!part4_search_allowed[VERT4]))) ? 1 : 0), __extension__ ({ if ((!(!cpi->oxcf.part_cfg.enable_rect_partitions) || ( !part4_search_allowed[VERT4]))) ; else __assert_fail ("IMPLIES(!cpi->oxcf.part_cfg.enable_rect_partitions, !part4_search_allowed[VERT4])" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5797, __extension__ __PRETTY_FUNCTION__); })); | |||
5798 | if (!part_search_state.terminate_partition_search && | |||
5799 | part4_search_allowed[VERT4] && blk_params.has_cols) { | |||
5800 | const int inc_step[NUM_PART4_TYPES] = { 0, mi_size_wide[blk_params.bsize] / | |||
5801 | 4 }; | |||
5802 | // Evaluation of Vert4 partition type. | |||
5803 | rd_pick_4partition(cpi, td, tile_data, tp, x, &x_ctx, pc_tree, | |||
5804 | pc_tree->vertical4, &part_search_state, &best_rdc, | |||
5805 | inc_step, PARTITION_VERT_4); | |||
5806 | } | |||
5807 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5808 | end_timing(cpi, rd_pick_4partition_time); | |||
5809 | #endif | |||
5810 | ||||
5811 | if (bsize == cm->seq_params->sb_size && | |||
5812 | !part_search_state.found_best_partition) { | |||
5813 | // Did not find a valid partition, go back and search again, with less | |||
5814 | // constraint on which partition types to search. | |||
5815 | x->must_find_valid_partition = 1; | |||
5816 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
5817 | fr_part_timing_stats->partition_redo += 1; | |||
5818 | #endif // CONFIG_COLLECT_PARTITION_STATS | |||
5819 | goto BEGIN_PARTITION_SEARCH; | |||
5820 | } | |||
5821 | ||||
5822 | // Store the final rd cost | |||
5823 | *rd_cost = best_rdc; | |||
5824 | ||||
5825 | // Also record the best partition in simple motion data tree because it is | |||
5826 | // necessary for the related speed features. | |||
5827 | set_sms_tree_partitioning(sms_tree, pc_tree->partitioning); | |||
5828 | ||||
5829 | #if CONFIG_COLLECT_PARTITION_STATS0 | |||
5830 | if (best_rdc.rate < INT_MAX2147483647 && best_rdc.dist < INT64_MAX(9223372036854775807L)) { | |||
5831 | part_timing_stats->partition_decisions[pc_tree->partitioning] += 1; | |||
5832 | } | |||
5833 | ||||
5834 | // If CONFIG_COLLECT_PARTITION_STATS is 1, then print out the stats for each | |||
5835 | // prediction block. | |||
5836 | print_partition_timing_stats_with_rdcost( | |||
5837 | part_timing_stats, mi_row, mi_col, bsize, | |||
5838 | cpi->ppi->gf_group.update_type[cpi->gf_frame_index], | |||
5839 | cm->current_frame.frame_number, &best_rdc, "part_timing.csv"); | |||
5840 | const bool_Bool print_timing_stats = false0; | |||
5841 | if (print_timing_stats) { | |||
5842 | print_partition_timing_stats(part_timing_stats, cm->show_frame, | |||
5843 | frame_is_intra_only(cm), bsize, | |||
5844 | "part_timing_data.csv"); | |||
5845 | } | |||
5846 | // If CONFIG_COLLECTION_PARTITION_STATS is 2, then we print out the stats for | |||
5847 | // the whole clip. So we need to pass the information upstream to the encoder. | |||
5848 | accumulate_partition_timing_stats(fr_part_timing_stats, part_timing_stats, | |||
5849 | bsize); | |||
5850 | #endif // CONFIG_COLLECT_PARTITION_STATS | |||
5851 | ||||
5852 | // Reset the PC_TREE deallocation flag. | |||
5853 | int pc_tree_dealloc = 0; | |||
5854 | ||||
5855 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5856 | start_timing(cpi, encode_sb_time); | |||
5857 | #endif | |||
5858 | if (part_search_state.found_best_partition) { | |||
5859 | if (bsize == cm->seq_params->sb_size) { | |||
5860 | // Encode the superblock. | |||
5861 | const int emit_output = multi_pass_mode != SB_DRY_PASS; | |||
5862 | const RUN_TYPE run_type = emit_output ? OUTPUT_ENABLED : DRY_RUN_NORMAL; | |||
5863 | ||||
5864 | // Write partition tree to file. Not used by default. | |||
5865 | if (COLLECT_MOTION_SEARCH_FEATURE_SB) { | |||
5866 | write_partition_tree(cpi, pc_tree, bsize, mi_row, mi_col); | |||
5867 | ++cpi->sb_counter; | |||
5868 | } | |||
5869 | ||||
5870 | set_cb_offsets(x->cb_offset, 0, 0); | |||
5871 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, run_type, bsize, | |||
5872 | pc_tree, NULL((void*)0)); | |||
5873 | assert(pc_tree == td->pc_root)((void) sizeof ((pc_tree == td->pc_root) ? 1 : 0), __extension__ ({ if (pc_tree == td->pc_root) ; else __assert_fail ("pc_tree == td->pc_root" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5873, __extension__ __PRETTY_FUNCTION__); })); | |||
5874 | // Dealloc the whole PC_TREE after a superblock is done. | |||
5875 | av1_free_pc_tree_recursive(pc_tree, num_planes, 0, 0, | |||
5876 | cpi->sf.part_sf.partition_search_type); | |||
5877 | pc_tree = NULL((void*)0); | |||
5878 | td->pc_root = NULL((void*)0); | |||
5879 | pc_tree_dealloc = 1; | |||
5880 | } else if (should_do_dry_run_encode_for_current_block( | |||
5881 | cm->seq_params->sb_size, x->sb_enc.max_partition_size, | |||
5882 | pc_tree->index, bsize)) { | |||
5883 | // Encode the smaller blocks in DRY_RUN mode. | |||
5884 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, DRY_RUN_NORMAL, bsize, | |||
5885 | pc_tree, NULL((void*)0)); | |||
5886 | } | |||
5887 | } | |||
5888 | #if CONFIG_COLLECT_COMPONENT_TIMING0 | |||
5889 | end_timing(cpi, encode_sb_time); | |||
5890 | #endif | |||
5891 | ||||
5892 | // If the tree still exists (non-superblock), dealloc most nodes, only keep | |||
5893 | // nodes for the best partition and PARTITION_NONE. | |||
5894 | if (pc_tree_dealloc == 0) | |||
5895 | av1_free_pc_tree_recursive(pc_tree, num_planes, 1, 1, | |||
5896 | cpi->sf.part_sf.partition_search_type); | |||
5897 | ||||
5898 | if (bsize == cm->seq_params->sb_size) { | |||
5899 | assert(best_rdc.rate < INT_MAX)((void) sizeof ((best_rdc.rate < 2147483647) ? 1 : 0), __extension__ ({ if (best_rdc.rate < 2147483647) ; else __assert_fail ( "best_rdc.rate < INT_MAX", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5899, __extension__ __PRETTY_FUNCTION__); })); | |||
5900 | assert(best_rdc.dist < INT64_MAX)((void) sizeof ((best_rdc.dist < (9223372036854775807L)) ? 1 : 0), __extension__ ({ if (best_rdc.dist < (9223372036854775807L )) ; else __assert_fail ("best_rdc.dist < INT64_MAX", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5900, __extension__ __PRETTY_FUNCTION__); })); | |||
5901 | } else { | |||
5902 | assert(tp_orig == *tp)((void) sizeof ((tp_orig == *tp) ? 1 : 0), __extension__ ({ if (tp_orig == *tp) ; else __assert_fail ("tp_orig == *tp", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5902, __extension__ __PRETTY_FUNCTION__); })); | |||
5903 | } | |||
5904 | ||||
5905 | // Restore the rd multiplier. | |||
5906 | x->rdmult = orig_rdmult; | |||
5907 | return part_search_state.found_best_partition; | |||
5908 | } | |||
5909 | #endif // !CONFIG_REALTIME_ONLY | |||
5910 | ||||
5911 | #undef COLLECT_MOTION_SEARCH_FEATURE_SB | |||
5912 | ||||
5913 | #if CONFIG_RT_ML_PARTITIONING0 | |||
5914 | #define FEATURES 6 | |||
5915 | #define LABELS 2 | |||
5916 | static int ml_predict_var_partitioning(AV1_COMP *cpi, MACROBLOCK *x, | |||
5917 | BLOCK_SIZE bsize, int mi_row, | |||
5918 | int mi_col) { | |||
5919 | AV1_COMMON *const cm = &cpi->common; | |||
5920 | const NN_CONFIG *nn_config = NULL((void*)0); | |||
5921 | const float *means = NULL((void*)0); | |||
5922 | const float *vars = NULL((void*)0); | |||
5923 | switch (bsize) { | |||
5924 | case BLOCK_64X64: | |||
5925 | nn_config = &av1_var_part_nnconfig_64; | |||
5926 | means = av1_var_part_means_64; | |||
5927 | vars = av1_var_part_vars_64; | |||
5928 | break; | |||
5929 | case BLOCK_32X32: | |||
5930 | nn_config = &av1_var_part_nnconfig_32; | |||
5931 | means = av1_var_part_means_32; | |||
5932 | vars = av1_var_part_vars_32; | |||
5933 | break; | |||
5934 | case BLOCK_16X16: | |||
5935 | nn_config = &av1_var_part_nnconfig_16; | |||
5936 | means = av1_var_part_means_16; | |||
5937 | vars = av1_var_part_vars_16; | |||
5938 | break; | |||
5939 | case BLOCK_8X8: | |||
5940 | default: assert(0 && "Unexpected block size.")((void) sizeof ((0 && "Unexpected block size.") ? 1 : 0), __extension__ ({ if (0 && "Unexpected block size." ) ; else __assert_fail ("0 && \"Unexpected block size.\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5940, __extension__ __PRETTY_FUNCTION__); })); return -1; | |||
5941 | } | |||
5942 | ||||
5943 | if (!nn_config) return -1; | |||
5944 | ||||
5945 | { | |||
5946 | const float thresh = cpi->oxcf.speed <= 5 ? 1.25f : 0.0f; | |||
5947 | float features[FEATURES] = { 0.0f }; | |||
5948 | const int dc_q = av1_dc_quant_QTX(cm->quant_params.base_qindex, 0, | |||
5949 | cm->seq_params->bit_depth); | |||
5950 | int feature_idx = 0; | |||
5951 | float score[LABELS]; | |||
5952 | ||||
5953 | features[feature_idx] = | |||
5954 | (log1pf((float)(dc_q * dc_q) / 256.0f) - means[feature_idx]) / | |||
5955 | sqrtf(vars[feature_idx]); | |||
5956 | feature_idx++; | |||
5957 | av1_setup_src_planes(x, cpi->source, mi_row, mi_col, 1, bsize); | |||
5958 | { | |||
5959 | const int bs = block_size_wide[bsize]; | |||
5960 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
5961 | const int sb_offset_row = 4 * (mi_row & 15); | |||
5962 | const int sb_offset_col = 4 * (mi_col & 15); | |||
5963 | const uint8_t *pred = x->est_pred + sb_offset_row * 64 + sb_offset_col; | |||
5964 | const uint8_t *src = x->plane[0].src.buf; | |||
5965 | const int src_stride = x->plane[0].src.stride; | |||
5966 | const int pred_stride = 64; | |||
5967 | unsigned int sse; | |||
5968 | int i; | |||
5969 | // Variance of whole block. | |||
5970 | const unsigned int var = | |||
5971 | cpi->ppi->fn_ptr[bsize].vf(src, src_stride, pred, pred_stride, &sse); | |||
5972 | const float factor = (var == 0) ? 1.0f : (1.0f / (float)var); | |||
5973 | ||||
5974 | features[feature_idx] = | |||
5975 | (log1pf((float)var) - means[feature_idx]) / sqrtf(vars[feature_idx]); | |||
5976 | feature_idx++; | |||
5977 | for (i = 0; i < 4; ++i) { | |||
5978 | const int x_idx = (i & 1) * bs / 2; | |||
5979 | const int y_idx = (i >> 1) * bs / 2; | |||
5980 | const int src_offset = y_idx * src_stride + x_idx; | |||
5981 | const int pred_offset = y_idx * pred_stride + x_idx; | |||
5982 | // Variance of quarter block. | |||
5983 | const unsigned int sub_var = | |||
5984 | cpi->ppi->fn_ptr[subsize].vf(src + src_offset, src_stride, | |||
5985 | pred + pred_offset, pred_stride, &sse); | |||
5986 | const float var_ratio = (var == 0) ? 1.0f : factor * (float)sub_var; | |||
5987 | features[feature_idx] = | |||
5988 | (var_ratio - means[feature_idx]) / sqrtf(vars[feature_idx]); | |||
5989 | feature_idx++; | |||
5990 | } | |||
5991 | } | |||
5992 | // for (int i = 0; i<FEATURES; i++) | |||
5993 | // printf("F_%d, %f; ", i, features[i]); | |||
5994 | assert(feature_idx == FEATURES)((void) sizeof ((feature_idx == FEATURES) ? 1 : 0), __extension__ ({ if (feature_idx == FEATURES) ; else __assert_fail ("feature_idx == FEATURES" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 5994, __extension__ __PRETTY_FUNCTION__); })); | |||
5995 | av1_nn_predict(features, nn_config, 1, score); | |||
5996 | // printf("Score %f, thr %f ", (float)score[0], thresh); | |||
5997 | if (score[0] > thresh) return PARTITION_SPLIT; | |||
5998 | if (score[0] < -thresh) return PARTITION_NONE; | |||
5999 | return -1; | |||
6000 | } | |||
6001 | } | |||
6002 | #undef FEATURES | |||
6003 | #undef LABELS | |||
6004 | ||||
6005 | // Uncomment for collecting data for ML-based partitioning | |||
6006 | // #define _COLLECT_GROUND_TRUTH_ | |||
6007 | ||||
6008 | #ifdef _COLLECT_GROUND_TRUTH_ | |||
6009 | static int store_partition_data(AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, | |||
6010 | int mi_row, int mi_col, PARTITION_TYPE part) { | |||
6011 | AV1_COMMON *const cm = &cpi->common; | |||
6012 | char fname[128]; | |||
6013 | switch (bsize) { | |||
6014 | case BLOCK_64X64: sprintf(fname, "data_64x64.txt"); break; | |||
6015 | case BLOCK_32X32: sprintf(fname, "data_32x32.txt"); break; | |||
6016 | case BLOCK_16X16: sprintf(fname, "data_16x16.txt"); break; | |||
6017 | case BLOCK_8X8: sprintf(fname, "data_8x8.txt"); break; | |||
6018 | default: assert(0 && "Unexpected block size.")((void) sizeof ((0 && "Unexpected block size.") ? 1 : 0), __extension__ ({ if (0 && "Unexpected block size." ) ; else __assert_fail ("0 && \"Unexpected block size.\"" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6018, __extension__ __PRETTY_FUNCTION__); })); return -1; | |||
6019 | } | |||
6020 | ||||
6021 | float features[6]; // DC_Q, VAR, VAR_RATIO-0..3 | |||
6022 | ||||
6023 | FILE *f = fopen(fname, "a"); | |||
6024 | ||||
6025 | { | |||
6026 | const int dc_q = av1_dc_quant_QTX(cm->quant_params.base_qindex, 0, | |||
6027 | cm->seq_params->bit_depth); | |||
6028 | int feature_idx = 0; | |||
6029 | ||||
6030 | features[feature_idx++] = log1pf((float)(dc_q * dc_q) / 256.0f); | |||
6031 | av1_setup_src_planes(x, cpi->source, mi_row, mi_col, 1, bsize); | |||
6032 | { | |||
6033 | const int bs = block_size_wide[bsize]; | |||
6034 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
6035 | const int sb_offset_row = 4 * (mi_row & 15); | |||
6036 | const int sb_offset_col = 4 * (mi_col & 15); | |||
6037 | const uint8_t *pred = x->est_pred + sb_offset_row * 64 + sb_offset_col; | |||
6038 | const uint8_t *src = x->plane[0].src.buf; | |||
6039 | const int src_stride = x->plane[0].src.stride; | |||
6040 | const int pred_stride = 64; | |||
6041 | unsigned int sse; | |||
6042 | int i; | |||
6043 | // Variance of whole block. | |||
6044 | /* | |||
6045 | if (bs == 8) | |||
6046 | { | |||
6047 | int r, c; | |||
6048 | printf("%d %d\n", mi_row, mi_col); | |||
6049 | for (r = 0; r < bs; ++r) { | |||
6050 | for (c = 0; c < bs; ++c) { | |||
6051 | printf("%3d ", | |||
6052 | src[r * src_stride + c] - pred[64 * r + c]); | |||
6053 | } | |||
6054 | printf("\n"); | |||
6055 | } | |||
6056 | printf("\n"); | |||
6057 | } | |||
6058 | */ | |||
6059 | const unsigned int var = | |||
6060 | cpi->fn_ptr[bsize].vf(src, src_stride, pred, pred_stride, &sse); | |||
6061 | const float factor = (var == 0) ? 1.0f : (1.0f / (float)var); | |||
6062 | ||||
6063 | features[feature_idx++] = log1pf((float)var); | |||
6064 | ||||
6065 | fprintf(f, "%f,%f,", features[0], features[1]); | |||
6066 | for (i = 0; i < 4; ++i) { | |||
6067 | const int x_idx = (i & 1) * bs / 2; | |||
6068 | const int y_idx = (i >> 1) * bs / 2; | |||
6069 | const int src_offset = y_idx * src_stride + x_idx; | |||
6070 | const int pred_offset = y_idx * pred_stride + x_idx; | |||
6071 | // Variance of quarter block. | |||
6072 | const unsigned int sub_var = | |||
6073 | cpi->fn_ptr[subsize].vf(src + src_offset, src_stride, | |||
6074 | pred + pred_offset, pred_stride, &sse); | |||
6075 | const float var_ratio = (var == 0) ? 1.0f : factor * (float)sub_var; | |||
6076 | features[feature_idx++] = var_ratio; | |||
6077 | fprintf(f, "%f,", var_ratio); | |||
6078 | } | |||
6079 | ||||
6080 | fprintf(f, "%d\n", part == PARTITION_NONE ? 0 : 1); | |||
6081 | } | |||
6082 | ||||
6083 | fclose(f); | |||
6084 | return -1; | |||
6085 | } | |||
6086 | } | |||
6087 | #endif | |||
6088 | ||||
6089 | static void duplicate_mode_info_in_sb(AV1_COMMON *cm, MACROBLOCKD *xd, | |||
6090 | int mi_row, int mi_col, | |||
6091 | BLOCK_SIZE bsize) { | |||
6092 | const int block_width = | |||
6093 | AOMMIN(mi_size_wide[bsize], cm->mi_params.mi_cols - mi_col)(((mi_size_wide[bsize]) < (cm->mi_params.mi_cols - mi_col )) ? (mi_size_wide[bsize]) : (cm->mi_params.mi_cols - mi_col )); | |||
6094 | const int block_height = | |||
6095 | AOMMIN(mi_size_high[bsize], cm->mi_params.mi_rows - mi_row)(((mi_size_high[bsize]) < (cm->mi_params.mi_rows - mi_row )) ? (mi_size_high[bsize]) : (cm->mi_params.mi_rows - mi_row )); | |||
6096 | const int mi_stride = xd->mi_stride; | |||
6097 | MB_MODE_INFO *const src_mi = xd->mi[0]; | |||
6098 | int i, j; | |||
6099 | ||||
6100 | for (j = 0; j < block_height; ++j) | |||
6101 | for (i = 0; i < block_width; ++i) xd->mi[j * mi_stride + i] = src_mi; | |||
6102 | } | |||
6103 | ||||
6104 | static inline void copy_mbmi_ext_frame_to_mbmi_ext( | |||
6105 | MB_MODE_INFO_EXT *const mbmi_ext, | |||
6106 | const MB_MODE_INFO_EXT_FRAME *mbmi_ext_best, uint8_t ref_frame_type) { | |||
6107 | memcpy(mbmi_ext->ref_mv_stack[ref_frame_type], mbmi_ext_best->ref_mv_stack, | |||
6108 | sizeof(mbmi_ext->ref_mv_stack[USABLE_REF_MV_STACK_SIZE4])); | |||
6109 | memcpy(mbmi_ext->weight[ref_frame_type], mbmi_ext_best->weight, | |||
6110 | sizeof(mbmi_ext->weight[USABLE_REF_MV_STACK_SIZE4])); | |||
6111 | mbmi_ext->mode_context[ref_frame_type] = mbmi_ext_best->mode_context; | |||
6112 | mbmi_ext->ref_mv_count[ref_frame_type] = mbmi_ext_best->ref_mv_count; | |||
6113 | memcpy(mbmi_ext->global_mvs, mbmi_ext_best->global_mvs, | |||
6114 | sizeof(mbmi_ext->global_mvs)); | |||
6115 | } | |||
6116 | ||||
6117 | static void fill_mode_info_sb(AV1_COMP *cpi, MACROBLOCK *x, int mi_row, | |||
6118 | int mi_col, BLOCK_SIZE bsize, PC_TREE *pc_tree) { | |||
6119 | AV1_COMMON *const cm = &cpi->common; | |||
6120 | MACROBLOCKD *xd = &x->e_mbd; | |||
6121 | int hbs = mi_size_wide[bsize] >> 1; | |||
6122 | PARTITION_TYPE partition = pc_tree->partitioning; | |||
6123 | BLOCK_SIZE subsize = get_partition_subsize(bsize, partition); | |||
6124 | ||||
6125 | assert(bsize >= BLOCK_8X8)((void) sizeof ((bsize >= BLOCK_8X8) ? 1 : 0), __extension__ ({ if (bsize >= BLOCK_8X8) ; else __assert_fail ("bsize >= BLOCK_8X8" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6125, __extension__ __PRETTY_FUNCTION__); })); | |||
6126 | ||||
6127 | if (mi_row >= cm->mi_params.mi_rows || mi_col >= cm->mi_params.mi_cols) | |||
6128 | return; | |||
6129 | ||||
6130 | switch (partition) { | |||
6131 | case PARTITION_NONE: | |||
6132 | set_mode_info_offsets(&cm->mi_params, &cpi->mbmi_ext_info, x, xd, mi_row, | |||
6133 | mi_col); | |||
6134 | *(xd->mi[0]) = pc_tree->none->mic; | |||
6135 | copy_mbmi_ext_frame_to_mbmi_ext( | |||
6136 | &x->mbmi_ext, &pc_tree->none->mbmi_ext_best, LAST_FRAME); | |||
6137 | duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col, bsize); | |||
6138 | break; | |||
6139 | case PARTITION_SPLIT: { | |||
6140 | fill_mode_info_sb(cpi, x, mi_row, mi_col, subsize, pc_tree->split[0]); | |||
6141 | fill_mode_info_sb(cpi, x, mi_row, mi_col + hbs, subsize, | |||
6142 | pc_tree->split[1]); | |||
6143 | fill_mode_info_sb(cpi, x, mi_row + hbs, mi_col, subsize, | |||
6144 | pc_tree->split[2]); | |||
6145 | fill_mode_info_sb(cpi, x, mi_row + hbs, mi_col + hbs, subsize, | |||
6146 | pc_tree->split[3]); | |||
6147 | break; | |||
6148 | } | |||
6149 | default: break; | |||
6150 | } | |||
6151 | } | |||
6152 | ||||
6153 | void av1_nonrd_pick_partition(AV1_COMP *cpi, ThreadData *td, | |||
6154 | TileDataEnc *tile_data, TokenExtra **tp, | |||
6155 | int mi_row, int mi_col, BLOCK_SIZE bsize, | |||
6156 | RD_STATS *rd_cost, int do_recon, int64_t best_rd, | |||
6157 | PC_TREE *pc_tree) { | |||
6158 | AV1_COMMON *const cm = &cpi->common; | |||
6159 | TileInfo *const tile_info = &tile_data->tile_info; | |||
6160 | MACROBLOCK *const x = &td->mb; | |||
6161 | MACROBLOCKD *const xd = &x->e_mbd; | |||
6162 | const int hbs = mi_size_wide[bsize] >> 1; | |||
6163 | TokenExtra *tp_orig = *tp; | |||
6164 | const ModeCosts *mode_costs = &x->mode_costs; | |||
6165 | RD_STATS this_rdc, best_rdc; | |||
6166 | RD_SEARCH_MACROBLOCK_CONTEXT x_ctx; | |||
6167 | int do_split = bsize > BLOCK_8X8; | |||
6168 | // Override skipping rectangular partition operations for edge blocks | |||
6169 | const int force_horz_split = (mi_row + 2 * hbs > cm->mi_params.mi_rows); | |||
6170 | const int force_vert_split = (mi_col + 2 * hbs > cm->mi_params.mi_cols); | |||
6171 | ||||
6172 | int partition_none_allowed = !force_horz_split && !force_vert_split; | |||
6173 | ||||
6174 | assert(mi_size_wide[bsize] == mi_size_high[bsize])((void) sizeof ((mi_size_wide[bsize] == mi_size_high[bsize]) ? 1 : 0), __extension__ ({ if (mi_size_wide[bsize] == mi_size_high [bsize]) ; else __assert_fail ("mi_size_wide[bsize] == mi_size_high[bsize]" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6174, __extension__ __PRETTY_FUNCTION__); })); // Square partition only | |||
6175 | assert(cm->seq_params->sb_size == BLOCK_64X64)((void) sizeof ((cm->seq_params->sb_size == BLOCK_64X64 ) ? 1 : 0), __extension__ ({ if (cm->seq_params->sb_size == BLOCK_64X64) ; else __assert_fail ("cm->seq_params->sb_size == BLOCK_64X64" , "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6175, __extension__ __PRETTY_FUNCTION__); })); // Small SB so far | |||
6176 | ||||
6177 | (void)*tp_orig; | |||
6178 | ||||
6179 | av1_invalid_rd_stats(&best_rdc); | |||
6180 | best_rdc.rdcost = best_rd; | |||
6181 | #ifndef _COLLECT_GROUND_TRUTH_ | |||
6182 | if (partition_none_allowed && do_split) { | |||
6183 | const int ml_predicted_partition = | |||
6184 | ml_predict_var_partitioning(cpi, x, bsize, mi_row, mi_col); | |||
6185 | if (ml_predicted_partition == PARTITION_NONE) do_split = 0; | |||
6186 | if (ml_predicted_partition == PARTITION_SPLIT) partition_none_allowed = 0; | |||
6187 | } | |||
6188 | #endif | |||
6189 | ||||
6190 | xd->above_txfm_context = | |||
6191 | cm->above_contexts.txfm[tile_info->tile_row] + mi_col; | |||
6192 | xd->left_txfm_context = | |||
6193 | xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); | |||
6194 | av1_save_context(x, &x_ctx, mi_row, mi_col, bsize, 3); | |||
6195 | ||||
6196 | // PARTITION_NONE | |||
6197 | if (partition_none_allowed) { | |||
6198 | pc_tree->none = av1_alloc_pmc(cpi, bsize, &td->shared_coeff_buf); | |||
6199 | if (!pc_tree->none) | |||
6200 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
6201 | "Failed to allocate PICK_MODE_CONTEXT"); | |||
6202 | PICK_MODE_CONTEXT *ctx = pc_tree->none; | |||
6203 | ||||
6204 | // Flip for RDO based pick mode | |||
6205 | #if 0 | |||
6206 | RD_STATS dummy; | |||
6207 | av1_invalid_rd_stats(&dummy); | |||
6208 | pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &this_rdc, | |||
6209 | PARTITION_NONE, bsize, ctx, dummy); | |||
6210 | #else | |||
6211 | pick_sb_modes_nonrd(cpi, tile_data, x, mi_row, mi_col, &this_rdc, bsize, | |||
6212 | ctx); | |||
6213 | #endif | |||
6214 | if (this_rdc.rate != INT_MAX2147483647) { | |||
6215 | const int pl = partition_plane_context(xd, mi_row, mi_col, bsize); | |||
6216 | ||||
6217 | this_rdc.rate += mode_costs->partition_cost[pl][PARTITION_NONE]; | |||
6218 | this_rdc.rdcost = RDCOST(x->rdmult, this_rdc.rate, this_rdc.dist)((((((int64_t)(this_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((this_rdc.dist) * (1 << 7))); | |||
6219 | if (this_rdc.rdcost < best_rdc.rdcost) { | |||
6220 | best_rdc = this_rdc; | |||
6221 | if (bsize >= BLOCK_8X8) pc_tree->partitioning = PARTITION_NONE; | |||
6222 | } | |||
6223 | } | |||
6224 | } | |||
6225 | ||||
6226 | // PARTITION_SPLIT | |||
6227 | if (do_split) { | |||
6228 | RD_STATS sum_rdc; | |||
6229 | const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT); | |||
6230 | ||||
6231 | av1_init_rd_stats(&sum_rdc); | |||
6232 | ||||
6233 | for (int i = 0; i < SUB_PARTITIONS_SPLIT4; ++i) { | |||
6234 | pc_tree->split[i] = av1_alloc_pc_tree_node(subsize); | |||
6235 | if (!pc_tree->split[i]) | |||
6236 | aom_internal_error(xd->error_info, AOM_CODEC_MEM_ERROR, | |||
6237 | "Failed to allocate PC_TREE"); | |||
6238 | pc_tree->split[i]->index = i; | |||
6239 | } | |||
6240 | ||||
6241 | int pl = partition_plane_context(xd, mi_row, mi_col, bsize); | |||
6242 | sum_rdc.rate += mode_costs->partition_cost[pl][PARTITION_SPLIT]; | |||
6243 | sum_rdc.rdcost = RDCOST(x->rdmult, sum_rdc.rate, sum_rdc.dist)((((((int64_t)(sum_rdc.rate)) * (x->rdmult)) + (((1 << (9)) >> 1))) >> (9)) + ((sum_rdc.dist) * (1 << 7))); | |||
6244 | for (int i = 0; | |||
6245 | i < SUB_PARTITIONS_SPLIT4 && sum_rdc.rdcost < best_rdc.rdcost; ++i) { | |||
6246 | const int x_idx = (i & 1) * hbs; | |||
6247 | const int y_idx = (i >> 1) * hbs; | |||
6248 | ||||
6249 | if (mi_row + y_idx >= cm->mi_params.mi_rows || | |||
6250 | mi_col + x_idx >= cm->mi_params.mi_cols) | |||
6251 | continue; | |||
6252 | av1_nonrd_pick_partition(cpi, td, tile_data, tp, mi_row + y_idx, | |||
6253 | mi_col + x_idx, subsize, &this_rdc, i < 3, | |||
6254 | best_rdc.rdcost - sum_rdc.rdcost, | |||
6255 | pc_tree->split[i]); | |||
6256 | ||||
6257 | if (this_rdc.rate == INT_MAX2147483647) { | |||
6258 | av1_invalid_rd_stats(&sum_rdc); | |||
6259 | } else { | |||
6260 | sum_rdc.rate += this_rdc.rate; | |||
6261 | sum_rdc.dist += this_rdc.dist; | |||
6262 | sum_rdc.rdcost += this_rdc.rdcost; | |||
6263 | } | |||
6264 | } | |||
6265 | if (sum_rdc.rdcost < best_rdc.rdcost) { | |||
6266 | best_rdc = sum_rdc; | |||
6267 | pc_tree->partitioning = PARTITION_SPLIT; | |||
6268 | } | |||
6269 | } | |||
6270 | ||||
6271 | #ifdef _COLLECT_GROUND_TRUTH_ | |||
6272 | store_partition_data(cpi, x, bsize, mi_row, mi_col, pc_tree->partitioning); | |||
6273 | #endif | |||
6274 | ||||
6275 | *rd_cost = best_rdc; | |||
6276 | ||||
6277 | av1_restore_context(x, &x_ctx, mi_row, mi_col, bsize, 3); | |||
6278 | ||||
6279 | if (best_rdc.rate == INT_MAX2147483647) { | |||
6280 | av1_invalid_rd_stats(rd_cost); | |||
6281 | return; | |||
6282 | } | |||
6283 | ||||
6284 | // update mode info array | |||
6285 | fill_mode_info_sb(cpi, x, mi_row, mi_col, bsize, pc_tree); | |||
6286 | ||||
6287 | if (do_recon) { | |||
6288 | if (bsize == cm->seq_params->sb_size) { | |||
6289 | // NOTE: To get estimate for rate due to the tokens, use: | |||
6290 | // int rate_coeffs = 0; | |||
6291 | // encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, DRY_RUN_COSTCOEFFS, | |||
6292 | // bsize, pc_tree, &rate_coeffs); | |||
6293 | set_cb_offsets(x->cb_offset, 0, 0); | |||
6294 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, OUTPUT_ENABLED, bsize, | |||
6295 | pc_tree, NULL((void*)0)); | |||
6296 | } else { | |||
6297 | encode_sb(cpi, td, tile_data, tp, mi_row, mi_col, DRY_RUN_NORMAL, bsize, | |||
6298 | pc_tree, NULL((void*)0)); | |||
6299 | } | |||
6300 | } | |||
6301 | ||||
6302 | if (bsize == BLOCK_64X64 && do_recon) { | |||
6303 | assert(best_rdc.rate < INT_MAX)((void) sizeof ((best_rdc.rate < 2147483647) ? 1 : 0), __extension__ ({ if (best_rdc.rate < 2147483647) ; else __assert_fail ( "best_rdc.rate < INT_MAX", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6303, __extension__ __PRETTY_FUNCTION__); })); | |||
6304 | assert(best_rdc.dist < INT64_MAX)((void) sizeof ((best_rdc.dist < (9223372036854775807L)) ? 1 : 0), __extension__ ({ if (best_rdc.dist < (9223372036854775807L )) ; else __assert_fail ("best_rdc.dist < INT64_MAX", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6304, __extension__ __PRETTY_FUNCTION__); })); | |||
6305 | } else { | |||
6306 | assert(tp_orig == *tp)((void) sizeof ((tp_orig == *tp) ? 1 : 0), __extension__ ({ if (tp_orig == *tp) ; else __assert_fail ("tp_orig == *tp", "/root/firefox-clang/third_party/aom/av1/encoder/partition_search.c" , 6306, __extension__ __PRETTY_FUNCTION__); })); | |||
6307 | } | |||
6308 | } | |||
6309 | #endif // CONFIG_RT_ML_PARTITIONING |