Bug Summary

File:root/firefox-clang/third_party/aom/av1/encoder/partition_search.c
Warning:line 143, column 5
Null pointer passed to 1st parameter expecting 'nonnull'

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name partition_search.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -ffp-contract=off -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/root/firefox-clang/obj-x86_64-pc-linux-gnu/media/libaom -fcoverage-compilation-dir=/root/firefox-clang/obj-x86_64-pc-linux-gnu/media/libaom -resource-dir /usr/lib/llvm-21/lib/clang/21 -include /root/firefox-clang/obj-x86_64-pc-linux-gnu/mozilla-config.h -U _FORTIFY_SOURCE -D _FORTIFY_SOURCE=2 -D _GLIBCXX_ASSERTIONS -D DEBUG=1 -D MOZ_HAS_MOZGLUE -I /root/firefox-clang/media/libaom -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/media/libaom -I /root/firefox-clang/media/libaom/config/linux/x64 -I /root/firefox-clang/media/libaom/config -I /root/firefox-clang/third_party/aom -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include/nspr -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include/nss -D MOZILLA_CLIENT -internal-isystem /usr/lib/llvm-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-error=tautological-type-limit-compare -Wno-range-loop-analysis -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wno-psabi -Wno-error=builtin-macro-redefined -Wno-unknown-warning-option -Wno-sign-compare -Wno-unused-function -Wno-unreachable-code -Wno-unneeded-internal-declaration -ferror-limit 19 -fstrict-flex-arrays=1 -stack-protector 2 -fstack-clash-protection -ftrivial-auto-var-init=pattern -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -vectorize-loops -vectorize-slp -analyzer-checker optin.performance.Padding -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2025-06-27-100320-3286336-1 -x c /root/firefox-clang/third_party/aom/av1/encoder/partition_search.c
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
47void 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.
93void 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.
108static 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 ||
1
Assuming the condition is false
3
Taking false branch
115 gf_group->update_type[cpi->gf_frame_index] == OVERLAY_UPDATE) {
2
Assuming the condition is false
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) {
4
Assuming field 'ready' is not equal to 0
5
Assuming field 'max_layer_depth_allowed' is not equal to 0
6
Taking false branch
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;
7
Assuming right operand of bit shift is less than 32
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
))
;
8
Assuming the condition is true
9
'?' condition is true
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
))
;
10
Assuming the condition is true
11
'?' condition is true
134 const int col_steps = (mi_width / step) + ((mi_width % step) > 0);
12
Assuming the condition is false
135 const int row_steps = (mi_height / step) + ((mi_height % step) > 0);
13
Assuming the condition is false
136 const int num_blocks = col_steps * row_steps;
137
138 if (features == NULL((void*)0)) {
14
Assuming 'features' is equal to NULL
15
Taking true branch
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");
16
Assuming pointer value is null
17
Assuming that 'fopen' fails
18
'pfile' initialized here
143 fprintf(pfile, "%d,%d,%d,%d,%d\n", mi_row, mi_col, bsize,
19
Null pointer passed to 1st parameter expecting 'nonnull'
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
209static 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
275static 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
299static 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
340static 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
360static 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
389static 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
587static 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
652void 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
694void 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
746static 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.
773static 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 */
831static 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
972static 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 */
1410static 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 */
1572static 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
1705static 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
1733data/contexts/models for the tile during encoding
1734* \param[in] mib Array representing MB_MODE_INFO pointers for mi
1735blocks starting from the first pixel of the current
1736block
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
1740MI_SIZE
1741* \param[in] bsize Current block size
1742* \param[in] rate Pointer to the final rate for encoding the current
1743block
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,
1746either for finalizing a superblock or providing
1747reference for future sub-partitions
1748* \param[in] pc_tree Pointer to the PC_TREE node holding the picked
1749partitions 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*/
1755void 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
2080static 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
2172static 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 */
2244static 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
2384static 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
2510static 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
2592static 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.
2731static 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
2935data/contexts/models for the tile during encoding
2936* \param[in] mib Array representing MB_MODE_INFO pointers for mi
2937blocks starting from the first pixel of the current
2938block
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
2942MI_SIZE
2943* \param[in] bsize Current block size
2944* \param[in] pc_tree Pointer to the PC_TREE node holding the picked
2945partitions 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*/
2950void 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).
3125static 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.
3167static 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
3214static 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
3219static 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
3227static 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}
3238static 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
3266static 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
3284static 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().
3301static 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.
3401static 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.
3434static 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.
3461static 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
3493typedef int (*active_edge_info)(const AV1_COMP *cpi, int mi_col, int mi_step);
3494
3495// Checks if HORZ / VERT partition search is allowed.
3496static 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
3510static 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.
3640static 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.
3685static 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
3701static 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
3710static 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
3719static 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.
3752static 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.
3878static 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.
3888static 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.
3909static 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.
3969static 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
3982static 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.
4014static 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.
4042static 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.
4128static 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.
4160static 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.
4222static 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.
4265static 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
4284static 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.
4312static 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
4408static 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.
4425static 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
4568static 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
4628static 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
4690static 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
4748static 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
4880static 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
4888static 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
4895static 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.
4934static 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"
4999static 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
5051static 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
5099static 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.
5278static 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
5319bool_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
5408static 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
5424static 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
5460static 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
5478data/contexts/models for the tile during
5479encoding
5480* \param[in] tp Pointer to the starting token
5481* \param[in] mi_row Row coordinate of the block in a step size
5482of MI_SIZE
5483* \param[in] mi_col Column coordinate of the block in a step
5484size 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
5489picked partitions and mode info for the
5490current block
5491* \param[in] sms_tree Pointer to struct holding simple motion
5492search data for the current block
5493* \param[in] none_rd Pointer to the rd cost in the case of not
5494splitting 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
5497partition outperforms previously tested
5498partitions
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*/
5505bool_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
5632BEGIN_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
5916static 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_
6009static 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
6089static 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
6104static 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
6117static 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
6153void 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