FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/hevc/mvs.c
Date: 2026-10-07 01:57:38
Exec Total Coverage
Lines: 405 409 99.0%
Functions: 14 14 100.0%
Branches: 371 384 96.6%
Line Branch Exec Source
1 /*
2 * HEVC video decoder
3 *
4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 * Copyright (C) 2013 Anand Meher Kotra
6 *
7 * This file is part of FFmpeg.
8 *
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 #include "hevc.h"
25 #include "hevcdec.h"
26 #include "libavcodec/progressframe.h"
27
28 static const uint8_t l0_l1_cand_idx[12][2] = {
29 { 0, 1, },
30 { 1, 0, },
31 { 0, 2, },
32 { 2, 0, },
33 { 1, 2, },
34 { 2, 1, },
35 { 0, 3, },
36 { 3, 0, },
37 { 1, 3, },
38 { 3, 1, },
39 { 2, 3, },
40 { 3, 2, },
41 };
42
43 28070172 void ff_hevc_set_neighbour_available(HEVCLocalContext *lc, int x0, int y0,
44 int nPbW, int nPbH, int log2_ctb_size)
45 {
46 28070172 int x0b = av_zero_extend(x0, log2_ctb_size);
47 28070172 int y0b = av_zero_extend(y0, log2_ctb_size);
48
49
4/4
✓ Branch 0 taken 4309856 times.
✓ Branch 1 taken 23760316 times.
✓ Branch 2 taken 3468898 times.
✓ Branch 3 taken 840958 times.
 28070172 lc->na.cand_up = (lc->ctb_up_flag || y0b);
50
4/4
✓ Branch 0 taken 2255638 times.
✓ Branch 1 taken 25814534 times.
✓ Branch 2 taken 1796030 times.
✓ Branch 3 taken 459608 times.
 28070172 lc->na.cand_left = (lc->ctb_left_flag || x0b);
51
8/8
✓ Branch 0 taken 6089974 times.
✓ Branch 1 taken 21980198 times.
✓ Branch 2 taken 3656741 times.
✓ Branch 3 taken 2433233 times.
✓ Branch 4 taken 25354225 times.
✓ Branch 5 taken 282714 times.
✓ Branch 6 taken 24827723 times.
✓ Branch 7 taken 526502 times.
 28070172 lc->na.cand_up_left = (x0b || y0b) ? lc->na.cand_left && lc->na.cand_up : lc->ctb_up_left_flag;
52 28070172 lc->na.cand_up_right_sap =
53 28070172 (x0b + nPbW == 1 << log2_ctb_size) ?
54
6/6
✓ Branch 0 taken 6015120 times.
✓ Branch 1 taken 22055052 times.
✓ Branch 2 taken 5046243 times.
✓ Branch 3 taken 968877 times.
✓ Branch 4 taken 2035922 times.
✓ Branch 5 taken 3010321 times.
 28070172 lc->ctb_up_right_flag && !y0b : lc->na.cand_up;
55 28070172 lc->na.cand_up_right =
56 28070172 lc->na.cand_up_right_sap
57
4/4
✓ Branch 0 taken 23556906 times.
✓ Branch 1 taken 4513266 times.
✓ Branch 2 taken 23429897 times.
✓ Branch 3 taken 127009 times.
 28070172 && (x0 + nPbW) < lc->end_of_tiles_x;
58
2/2
✓ Branch 0 taken 21695005 times.
✓ Branch 1 taken 6375167 times.
 28070172 lc->na.cand_bottom_left = ((y0 + nPbH) >= lc->end_of_tiles_y) ? 0 : lc->na.cand_left;
59 28070172 }
60
61 /*
62 * 6.4.1 Derivation process for z-scan order block availability
63 */
64 static av_always_inline int
65 6533388 z_scan_block_avail(const HEVCPPS *pps, const HEVCSPS *sps,
66 int xCurr, int yCurr, int xN, int yN)
67 {
68 #define MIN_TB_ADDR_ZS(x, y) \
69 pps->min_tb_addr_zs[(y) * (sps->tb_mask+2) + (x)]
70
71 6533388 int xCurr_ctb = xCurr >> sps->log2_ctb_size;
72 6533388 int yCurr_ctb = yCurr >> sps->log2_ctb_size;
73 6533388 int xN_ctb = xN >> sps->log2_ctb_size;
74 6533388 int yN_ctb = yN >> sps->log2_ctb_size;
75
4/4
✓ Branch 0 taken 5283315 times.
✓ Branch 1 taken 1250073 times.
✓ Branch 2 taken 640867 times.
✓ Branch 3 taken 4642448 times.
 6533388 if( yN_ctb < yCurr_ctb || xN_ctb < xCurr_ctb )
76 1890940 return 1;
77 else {
78 4642448 int Curr = MIN_TB_ADDR_ZS((xCurr >> sps->log2_min_tb_size) & sps->tb_mask,
79 (yCurr >> sps->log2_min_tb_size) & sps->tb_mask);
80 4642448 int N = MIN_TB_ADDR_ZS((xN >> sps->log2_min_tb_size) & sps->tb_mask,
81 (yN >> sps->log2_min_tb_size) & sps->tb_mask);
82 4642448 return N <= Curr;
83 }
84 }
85
86 //check if the two luma locations belong to the same motion estimation region
87 14156797 static av_always_inline int is_diff_mer(const HEVCPPS *pps, int xN, int yN, int xP, int yP)
88 {
89 14156797 uint8_t plevel = pps->log2_parallel_merge_level;
90
91
2/2
✓ Branch 0 taken 2217754 times.
✓ Branch 1 taken 11939043 times.
 16374551 return xN >> plevel == xP >> plevel &&
92
2/2
✓ Branch 0 taken 1451173 times.
✓ Branch 1 taken 766581 times.
 2217754 yN >> plevel == yP >> plevel;
93 }
94
95 #define MATCH_MV(x) (AV_RN32A(&A.x) == AV_RN32A(&B.x))
96 #define MATCH(x) (A.x == B.x)
97
98 // check if the mv's and refidx are the same between A and B
99 5157560 static av_always_inline int compare_mv_ref_idx(struct MvField A, struct MvField B)
100 {
101 5157560 int a_pf = A.pred_flag;
102 5157560 int b_pf = B.pred_flag;
103
2/2
✓ Branch 0 taken 3965053 times.
✓ Branch 1 taken 1192507 times.
 5157560 if (a_pf == b_pf) {
104
2/2
✓ Branch 0 taken 1852629 times.
✓ Branch 1 taken 2112424 times.
 3965053 if (a_pf == PF_BI) {
105
2/2
✓ Branch 0 taken 949246 times.
✓ Branch 1 taken 726658 times.
 1675904 return MATCH(ref_idx[0]) && MATCH_MV(mv[0]) &&
106
6/6
✓ Branch 0 taken 1675904 times.
✓ Branch 1 taken 176725 times.
✓ Branch 2 taken 929550 times.
✓ Branch 3 taken 19696 times.
✓ Branch 4 taken 849454 times.
✓ Branch 5 taken 80096 times.
 3528533 MATCH(ref_idx[1]) && MATCH_MV(mv[1]);
107
2/2
✓ Branch 0 taken 1917955 times.
✓ Branch 1 taken 194469 times.
 2112424 } else if (a_pf == PF_L0) {
108
4/4
✓ Branch 0 taken 1574841 times.
✓ Branch 1 taken 343114 times.
✓ Branch 2 taken 729441 times.
✓ Branch 3 taken 845400 times.
 1917955 return MATCH(ref_idx[0]) && MATCH_MV(mv[0]);
109
1/2
✓ Branch 0 taken 194469 times.
✗ Branch 1 not taken.
 194469 } else if (a_pf == PF_L1) {
110
4/4
✓ Branch 0 taken 186672 times.
✓ Branch 1 taken 7797 times.
✓ Branch 2 taken 110535 times.
✓ Branch 3 taken 76137 times.
 194469 return MATCH(ref_idx[1]) && MATCH_MV(mv[1]);
111 }
112 }
113 1192507 return 0;
114 }
115
116 2425723 static av_always_inline void mv_scale(Mv *dst, const Mv *src, int td, int tb)
117 {
118 int tx, scale_factor;
119
120 2425723 td = av_clip_int8(td);
121 2425723 tb = av_clip_int8(tb);
122 2425723 tx = (0x4000 + abs(td / 2)) / td;
123 2425723 scale_factor = av_clip_intp2((tb * tx + 32) >> 6, 12);
124 2425723 dst->x = av_clip_int16((scale_factor * src->x + 127 +
125 2425723 (scale_factor * src->x < 0)) >> 8);
126 2425723 dst->y = av_clip_int16((scale_factor * src->y + 127 +
127 2425723 (scale_factor * src->y < 0)) >> 8);
128 2425723 }
129
130 2219924 static int check_mvset(Mv *mvLXCol, const Mv *mvCol,
131 int colPic, int poc,
132 const RefPicList *refPicList, int X, int refIdxLx,
133 const RefPicList *refPicList_col, int listCol, int refidxCol)
134 {
135 2219924 int cur_lt = refPicList[X].isLongTerm[refIdxLx];
136 2219924 int col_lt = refPicList_col[listCol].isLongTerm[refidxCol];
137 int col_poc_diff, cur_poc_diff;
138
139
2/2
✓ Branch 0 taken 11053 times.
✓ Branch 1 taken 2208871 times.
 2219924 if (cur_lt != col_lt) {
140 11053 mvLXCol->x = 0;
141 11053 mvLXCol->y = 0;
142 11053 return 0;
143 }
144
145 2208871 col_poc_diff = colPic - refPicList_col[listCol].list[refidxCol];
146 2208871 cur_poc_diff = poc - refPicList[X].list[refIdxLx];
147
148
5/6
✓ Branch 0 taken 1853167 times.
✓ Branch 1 taken 355704 times.
✓ Branch 2 taken 1516380 times.
✓ Branch 3 taken 336787 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 1516380 times.
 2208871 if (cur_lt || col_poc_diff == cur_poc_diff || !col_poc_diff) {
149 692491 mvLXCol->x = mvCol->x;
150 692491 mvLXCol->y = mvCol->y;
151 } else {
152 1516380 mv_scale(mvLXCol, mvCol, col_poc_diff, cur_poc_diff);
153 }
154 2208871 return 1;
155 }
156
157 #define CHECK_MVSET(l) \
158 check_mvset(mvLXCol, temp_col.mv + l, \
159 colPic, s->poc, \
160 refPicList, X, refIdxLx, \
161 refPicList_col, L ## l, temp_col.ref_idx[l])
162
163 // derive the motion vectors section 8.5.3.1.8
164 2714728 static int derive_temporal_colocated_mvs(const HEVCContext *s, MvField temp_col,
165 int refIdxLx, Mv *mvLXCol, int X,
166 int colPic, const RefPicList *refPicList_col)
167 {
168 2714728 const RefPicList *refPicList = s->cur_frame->refPicList;
169
170
2/2
✓ Branch 0 taken 494804 times.
✓ Branch 1 taken 2219924 times.
 2714728 if (temp_col.pred_flag == PF_INTRA)
171 494804 return 0;
172
173
2/2
✓ Branch 0 taken 217170 times.
✓ Branch 1 taken 2002754 times.
 2219924 if (!(temp_col.pred_flag & PF_L0))
174 217170 return CHECK_MVSET(1);
175
2/2
✓ Branch 0 taken 1137340 times.
✓ Branch 1 taken 865414 times.
 2002754 else if (temp_col.pred_flag == PF_L0)
176 1137340 return CHECK_MVSET(0);
177
1/2
✓ Branch 0 taken 865414 times.
✗ Branch 1 not taken.
 865414 else if (temp_col.pred_flag == PF_BI) {
178 865414 int check_diffpicount = 0;
179 int i, j;
180
2/2
✓ Branch 0 taken 1730828 times.
✓ Branch 1 taken 865414 times.
 2596242 for (j = 0; j < 2; j++) {
181
2/2
✓ Branch 0 taken 3689766 times.
✓ Branch 1 taken 954242 times.
 4644008 for (i = 0; i < refPicList[j].nb_refs; i++) {
182
2/2
✓ Branch 0 taken 776586 times.
✓ Branch 1 taken 2913180 times.
 3689766 if (refPicList[j].list[i] > s->poc) {
183 776586 check_diffpicount++;
184 776586 break;
185 }
186 }
187 }
188
2/2
✓ Branch 0 taken 243486 times.
✓ Branch 1 taken 621928 times.
 865414 if (!check_diffpicount) {
189
2/2
✓ Branch 0 taken 137027 times.
✓ Branch 1 taken 106459 times.
 243486 if (X==0)
190 137027 return CHECK_MVSET(0);
191 else
192 106459 return CHECK_MVSET(1);
193 } else {
194
2/2
✓ Branch 0 taken 347617 times.
✓ Branch 1 taken 274311 times.
 621928 if (s->sh.collocated_list == L1)
195 347617 return CHECK_MVSET(0);
196 else
197 274311 return CHECK_MVSET(1);
198 }
199 }
200
201 ✗ return 0;
202 }
203
204 #define TAB_MVF(x, y) \
205 tab_mvf[(y) * min_pu_width + x]
206
207 #define TAB_MVF_PU(v) \
208 TAB_MVF(((x ## v) >> sps->log2_min_pu_size), \
209 ((y ## v) >> sps->log2_min_pu_size))
210
211 #define DERIVE_TEMPORAL_COLOCATED_MVS \
212 derive_temporal_colocated_mvs(s, temp_col, \
213 refIdxLx, mvLXCol, X, colPic, \
214 ff_hevc_get_ref_list(ref, x, y))
215
216 /*
217 * 8.5.3.1.7 temporal luma motion vector prediction
218 */
219 2458068 static int temporal_luma_motion_vector(const HEVCContext *s, const HEVCSPS *sps,
220 int x0, int y0,
221 int nPbW, int nPbH, int refIdxLx,
222 Mv *mvLXCol, int X)
223 {
224 const MvField *tab_mvf;
225 MvField temp_col;
226 int x, y, x_pu, y_pu;
227 2458068 int min_pu_width = sps->min_pu_width;
228 2458068 int availableFlagLXCol = 0;
229 int colPic;
230
231 2458068 const HEVCFrame *ref = s->collocated_ref;
232
233
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2458068 times.
 2458068 if (!ref) {
234 ✗ memset(mvLXCol, 0, sizeof(*mvLXCol));
235 ✗ return 0;
236 }
237
238 2458068 tab_mvf = ref->tab_mvf;
239 2458068 colPic = ref->poc;
240
241 //bottom right collocated motion vector
242 2458068 x = x0 + nPbW;
243 2458068 y = y0 + nPbH;
244
245
1/2
✓ Branch 0 taken 2458068 times.
✗ Branch 1 not taken.
 2458068 if (tab_mvf &&
246
2/2
✓ Branch 0 taken 1672059 times.
✓ Branch 1 taken 786009 times.
 2458068 (y0 >> sps->log2_ctb_size) == (y >> sps->log2_ctb_size) &&
247
2/2
✓ Branch 0 taken 1624580 times.
✓ Branch 1 taken 47479 times.
 1672059 y < sps->height &&
248
2/2
✓ Branch 0 taken 1600845 times.
✓ Branch 1 taken 23735 times.
 1624580 x < sps->width) {
249 1600845 x &= ~15;
250 1600845 y &= ~15;
251
2/2
✓ Branch 0 taken 1443 times.
✓ Branch 1 taken 1599402 times.
 1600845 if (s->avctx->active_thread_type == FF_THREAD_FRAME)
252 1443 ff_progress_frame_await(&ref->tf, y);
253 1600845 x_pu = x >> sps->log2_min_pu_size;
254 1600845 y_pu = y >> sps->log2_min_pu_size;
255 1600845 temp_col = TAB_MVF(x_pu, y_pu);
256 1600845 availableFlagLXCol = DERIVE_TEMPORAL_COLOCATED_MVS;
257 }
258
259 // derive center collocated motion vector
260
3/4
✓ Branch 0 taken 2458068 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 1113883 times.
✓ Branch 3 taken 1344185 times.
 2458068 if (tab_mvf && !availableFlagLXCol) {
261 1113883 x = x0 + (nPbW >> 1);
262 1113883 y = y0 + (nPbH >> 1);
263 1113883 x &= ~15;
264 1113883 y &= ~15;
265
2/2
✓ Branch 0 taken 1167 times.
✓ Branch 1 taken 1112716 times.
 1113883 if (s->avctx->active_thread_type == FF_THREAD_FRAME)
266 1167 ff_progress_frame_await(&ref->tf, y);
267 1113883 x_pu = x >> sps->log2_min_pu_size;
268 1113883 y_pu = y >> sps->log2_min_pu_size;
269 1113883 temp_col = TAB_MVF(x_pu, y_pu);
270 1113883 availableFlagLXCol = DERIVE_TEMPORAL_COLOCATED_MVS;
271 }
272 2458068 return availableFlagLXCol;
273 }
274
275 #define AVAILABLE(cand, v) \
276 (cand && !(TAB_MVF_PU(v).pred_flag == PF_INTRA))
277
278 #define PRED_BLOCK_AVAILABLE(v) \
279 z_scan_block_avail(pps, sps, x0, y0, x ## v, y ## v)
280
281 #define COMPARE_MV_REFIDX(a, b) \
282 compare_mv_ref_idx(TAB_MVF_PU(a), TAB_MVF_PU(b))
283
284 /*
285 * 8.5.3.1.2 Derivation process for spatial merging candidates
286 */
287 7660972 static void derive_spatial_merge_candidates(HEVCLocalContext *lc, const HEVCContext *s,
288 const HEVCPPS *pps, const HEVCSPS *sps,
289 int x0, int y0,
290 int nPbW, int nPbH,
291 int log2_cb_size,
292 int singleMCLFlag, int part_idx,
293 int merge_idx,
294 struct MvField mergecandlist[])
295 {
296 7660972 const RefPicList *refPicList = s->cur_frame->refPicList;
297 7660972 const MvField *tab_mvf = s->cur_frame->tab_mvf;
298
299 7660972 const int min_pu_width = sps->min_pu_width;
300
301 7660972 const int cand_bottom_left = lc->na.cand_bottom_left;
302 7660972 const int cand_left = lc->na.cand_left;
303 7660972 const int cand_up_left = lc->na.cand_up_left;
304 7660972 const int cand_up = lc->na.cand_up;
305 7660972 const int cand_up_right = lc->na.cand_up_right_sap;
306
307 7660972 const int xA1 = x0 - 1;
308 7660972 const int yA1 = y0 + nPbH - 1;
309
310 7660972 const int xB1 = x0 + nPbW - 1;
311 7660972 const int yB1 = y0 - 1;
312
313 7660972 const int xB0 = x0 + nPbW;
314 7660972 const int yB0 = y0 - 1;
315
316 7660972 const int xA0 = x0 - 1;
317 7660972 const int yA0 = y0 + nPbH;
318
319 7660972 const int xB2 = x0 - 1;
320 7660972 const int yB2 = y0 - 1;
321
322 15321944 const int nb_refs = (s->sh.slice_type == HEVC_SLICE_P) ?
323
2/2
✓ Branch 0 taken 2528997 times.
✓ Branch 1 taken 5131975 times.
 7660972 s->sh.nb_refs[0] : FFMIN(s->sh.nb_refs[0], s->sh.nb_refs[1]);
324
325 7660972 int zero_idx = 0;
326
327 7660972 int nb_merge_cand = 0;
328 7660972 int nb_orig_merge_cand = 0;
329
330 int is_available_a0;
331 int is_available_a1;
332 int is_available_b0;
333 int is_available_b1;
334 int is_available_b2;
335
336
337
4/4
✓ Branch 0 taken 7137641 times.
✓ Branch 1 taken 523331 times.
✓ Branch 2 taken 748394 times.
✓ Branch 3 taken 6389247 times.
 7660972 if (!singleMCLFlag && part_idx == 1 &&
338
2/2
✓ Branch 0 taken 446742 times.
✓ Branch 1 taken 301652 times.
 748394 (lc->cu.part_mode == PART_Nx2N ||
339
2/2
✓ Branch 0 taken 396632 times.
✓ Branch 1 taken 50110 times.
 446742 lc->cu.part_mode == PART_nLx2N ||
340
4/4
✓ Branch 0 taken 343552 times.
✓ Branch 1 taken 53080 times.
✓ Branch 2 taken 523157 times.
✓ Branch 3 taken 6732973 times.
 7652762 lc->cu.part_mode == PART_nRx2N) ||
341 7256130 is_diff_mer(pps, xA1, yA1, x0, y0)) {
342 927999 is_available_a1 = 0;
343 } else {
344
4/4
✓ Branch 0 taken 6573377 times.
✓ Branch 1 taken 159596 times.
✓ Branch 2 taken 6278953 times.
✓ Branch 3 taken 294424 times.
 6732973 is_available_a1 = AVAILABLE(cand_left, A1);
345
2/2
✓ Branch 0 taken 6278953 times.
✓ Branch 1 taken 454020 times.
 6732973 if (is_available_a1) {
346 6278953 mergecandlist[nb_merge_cand] = TAB_MVF_PU(A1);
347
2/2
✓ Branch 0 taken 3760010 times.
✓ Branch 1 taken 2518943 times.
 6278953 if (merge_idx == 0)
348 3760010 return;
349 2518943 nb_merge_cand++;
350 }
351 }
352
353
4/4
✓ Branch 0 taken 3466128 times.
✓ Branch 1 taken 434834 times.
✓ Branch 2 taken 585166 times.
✓ Branch 3 taken 2880962 times.
 3900962 if (!singleMCLFlag && part_idx == 1 &&
354
2/2
✓ Branch 0 taken 475610 times.
✓ Branch 1 taken 109556 times.
 585166 (lc->cu.part_mode == PART_2NxN ||
355
2/2
✓ Branch 0 taken 459265 times.
✓ Branch 1 taken 16345 times.
 475610 lc->cu.part_mode == PART_2NxnU ||
356
4/4
✓ Branch 0 taken 441527 times.
✓ Branch 1 taken 17738 times.
✓ Branch 2 taken 418813 times.
✓ Branch 3 taken 3338510 times.
 4216588 lc->cu.part_mode == PART_2NxnD) ||
357 3757323 is_diff_mer(pps, xB1, yB1, x0, y0)) {
358 562452 is_available_b1 = 0;
359 } else {
360
4/4
✓ Branch 0 taken 3216846 times.
✓ Branch 1 taken 121664 times.
✓ Branch 2 taken 3065779 times.
✓ Branch 3 taken 151067 times.
 3338510 is_available_b1 = AVAILABLE(cand_up, B1);
361
4/4
✓ Branch 0 taken 3065779 times.
✓ Branch 1 taken 272731 times.
✓ Branch 2 taken 2190343 times.
✓ Branch 3 taken 875436 times.
 3338510 if (is_available_b1 &&
362
2/2
✓ Branch 1 taken 1822709 times.
✓ Branch 2 taken 367634 times.
 2190343 !(is_available_a1 && COMPARE_MV_REFIDX(B1, A1))) {
363 2698145 mergecandlist[nb_merge_cand] = TAB_MVF_PU(B1);
364
2/2
✓ Branch 0 taken 1680669 times.
✓ Branch 1 taken 1017476 times.
 2698145 if (merge_idx == nb_merge_cand)
365 1680669 return;
366 1017476 nb_merge_cand++;
367 }
368 }
369
370 // above right spatial merge candidate
371
2/2
✓ Branch 0 taken 1527538 times.
✓ Branch 1 taken 190523 times.
 1718061 is_available_b0 = AVAILABLE(cand_up_right, B0) &&
372
4/4
✓ Branch 0 taken 1518536 times.
✓ Branch 1 taken 9002 times.
✓ Branch 2 taken 1277987 times.
✓ Branch 3 taken 240549 times.
 3046074 xB0 < sps->width &&
373
4/4
✓ Branch 0 taken 1718061 times.
✓ Branch 1 taken 502232 times.
✓ Branch 3 taken 1106510 times.
✓ Branch 4 taken 171477 times.
 5456890 PRED_BLOCK_AVAILABLE(B0) &&
374 1277987 !is_diff_mer(pps, xB0, yB0, x0, y0);
375
376
4/4
✓ Branch 0 taken 1106510 times.
✓ Branch 1 taken 1113783 times.
✓ Branch 2 taken 1038410 times.
✓ Branch 3 taken 68100 times.
 2220293 if (is_available_b0 &&
377
2/2
✓ Branch 1 taken 586535 times.
✓ Branch 2 taken 451875 times.
 1038410 !(is_available_b1 && COMPARE_MV_REFIDX(B0, B1))) {
378 654635 mergecandlist[nb_merge_cand] = TAB_MVF_PU(B0);
379
2/2
✓ Branch 0 taken 381212 times.
✓ Branch 1 taken 273423 times.
 654635 if (merge_idx == nb_merge_cand)
380 381212 return;
381 273423 nb_merge_cand++;
382 }
383
384 // left bottom spatial merge candidate
385
2/2
✓ Branch 0 taken 1000510 times.
✓ Branch 1 taken 214909 times.
 1215419 is_available_a0 = AVAILABLE(cand_bottom_left, A0) &&
386
3/4
✓ Branch 0 taken 1000510 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 424145 times.
✓ Branch 3 taken 576365 times.
 2001020 yA0 < sps->height &&
387
4/4
✓ Branch 0 taken 1215419 times.
✓ Branch 1 taken 623662 times.
✓ Branch 3 taken 382259 times.
✓ Branch 4 taken 41886 times.
 4055010 PRED_BLOCK_AVAILABLE(A0) &&
388 424145 !is_diff_mer(pps, xA0, yA0, x0, y0);
389
390
4/4
✓ Branch 0 taken 382259 times.
✓ Branch 1 taken 1456822 times.
✓ Branch 2 taken 366133 times.
✓ Branch 3 taken 16126 times.
 1839081 if (is_available_a0 &&
391
2/2
✓ Branch 1 taken 153289 times.
✓ Branch 2 taken 212844 times.
 366133 !(is_available_a1 && COMPARE_MV_REFIDX(A0, A1))) {
392 169415 mergecandlist[nb_merge_cand] = TAB_MVF_PU(A0);
393
2/2
✓ Branch 0 taken 97420 times.
✓ Branch 1 taken 71995 times.
 169415 if (merge_idx == nb_merge_cand)
394 97420 return;
395 71995 nb_merge_cand++;
396 }
397
398 // above left spatial merge candidate
399
6/6
✓ Branch 0 taken 1591172 times.
✓ Branch 1 taken 150489 times.
✓ Branch 2 taken 1441212 times.
✓ Branch 3 taken 149960 times.
✓ Branch 4 taken 1145372 times.
✓ Branch 5 taken 295840 times.
 3182873 is_available_b2 = AVAILABLE(cand_up_left, B2) &&
400 1441212 !is_diff_mer(pps, xB2, yB2, x0, y0);
401
402
4/4
✓ Branch 0 taken 1145372 times.
✓ Branch 1 taken 596289 times.
✓ Branch 2 taken 924447 times.
✓ Branch 3 taken 220925 times.
 1741661 if (is_available_b2 &&
403
4/4
✓ Branch 1 taken 521542 times.
✓ Branch 2 taken 402905 times.
✓ Branch 3 taken 638227 times.
✓ Branch 4 taken 104240 times.
 1145372 !(is_available_a1 && COMPARE_MV_REFIDX(B2, A1)) &&
404
4/4
✓ Branch 1 taken 384055 times.
✓ Branch 2 taken 254172 times.
✓ Branch 3 taken 483851 times.
✓ Branch 4 taken 4444 times.
 742467 !(is_available_b1 && COMPARE_MV_REFIDX(B2, B1)) &&
405 nb_merge_cand != 4) {
406 483851 mergecandlist[nb_merge_cand] = TAB_MVF_PU(B2);
407
2/2
✓ Branch 0 taken 260968 times.
✓ Branch 1 taken 222883 times.
 483851 if (merge_idx == nb_merge_cand)
408 260968 return;
409 222883 nb_merge_cand++;
410 }
411
412 // temporal motion vector candidate
413
2/2
✓ Branch 0 taken 1231790 times.
✓ Branch 1 taken 248903 times.
 1480693 if (s->sh.slice_temporal_mvp_enabled_flag &&
414
1/2
✓ Branch 0 taken 1231790 times.
✗ Branch 1 not taken.
 1231790 nb_merge_cand < s->sh.max_num_merge_cand) {
415 1231790 Mv mv_l0_col = { 0 }, mv_l1_col = { 0 };
416 1231790 int available_l0 = temporal_luma_motion_vector(s, sps, x0, y0, nPbW, nPbH,
417 0, &mv_l0_col, 0);
418 2463580 int available_l1 = (s->sh.slice_type == HEVC_SLICE_B) ?
419 794690 temporal_luma_motion_vector(s, sps, x0, y0, nPbW, nPbH,
420
2/2
✓ Branch 0 taken 794690 times.
✓ Branch 1 taken 437100 times.
 1231790 0, &mv_l1_col, 1) : 0;
421
422
4/4
✓ Branch 0 taken 96740 times.
✓ Branch 1 taken 1135050 times.
✓ Branch 2 taken 302 times.
✓ Branch 3 taken 96438 times.
 1231790 if (available_l0 || available_l1) {
423 1135352 mergecandlist[nb_merge_cand].pred_flag = available_l0 + (available_l1 << 1);
424 1135352 AV_ZERO16(mergecandlist[nb_merge_cand].ref_idx);
425 1135352 mergecandlist[nb_merge_cand].mv[0] = mv_l0_col;
426 1135352 mergecandlist[nb_merge_cand].mv[1] = mv_l1_col;
427
428
2/2
✓ Branch 0 taken 761342 times.
✓ Branch 1 taken 374010 times.
 1135352 if (merge_idx == nb_merge_cand)
429 761342 return;
430 374010 nb_merge_cand++;
431 }
432 }
433
434 719351 nb_orig_merge_cand = nb_merge_cand;
435
436 // combined bi-predictive merge candidates (applies for B slices)
437
4/4
✓ Branch 0 taken 513699 times.
✓ Branch 1 taken 205652 times.
✓ Branch 2 taken 348057 times.
✓ Branch 3 taken 165642 times.
 719351 if (s->sh.slice_type == HEVC_SLICE_B && nb_orig_merge_cand > 1 &&
438
1/2
✓ Branch 0 taken 348057 times.
✗ Branch 1 not taken.
 348057 nb_orig_merge_cand < s->sh.max_num_merge_cand) {
439 348057 int comb_idx = 0;
440
441
1/2
✓ Branch 0 taken 737707 times.
✗ Branch 1 not taken.
 737707 for (comb_idx = 0; nb_merge_cand < s->sh.max_num_merge_cand &&
442
2/2
✓ Branch 0 taken 686375 times.
✓ Branch 1 taken 51332 times.
 1127357 comb_idx < nb_orig_merge_cand * (nb_orig_merge_cand - 1); comb_idx++) {
443 686375 int l0_cand_idx = l0_l1_cand_idx[comb_idx][0];
444 686375 int l1_cand_idx = l0_l1_cand_idx[comb_idx][1];
445 686375 MvField l0_cand = mergecandlist[l0_cand_idx];
446 686375 MvField l1_cand = mergecandlist[l1_cand_idx];
447
448
4/4
✓ Branch 0 taken 612799 times.
✓ Branch 1 taken 73576 times.
✓ Branch 2 taken 453522 times.
✓ Branch 3 taken 159277 times.
 686375 if ((l0_cand.pred_flag & PF_L0) && (l1_cand.pred_flag & PF_L1) &&
449 453522 (refPicList[0].list[l0_cand.ref_idx[0]] !=
450
2/2
✓ Branch 0 taken 113371 times.
✓ Branch 1 taken 340151 times.
 453522 refPicList[1].list[l1_cand.ref_idx[1]] ||
451
2/2
✓ Branch 0 taken 98884 times.
✓ Branch 1 taken 14487 times.
 113371 AV_RN32A(&l0_cand.mv[0]) != AV_RN32A(&l1_cand.mv[1]))) {
452 439035 mergecandlist[nb_merge_cand].ref_idx[0] = l0_cand.ref_idx[0];
453 439035 mergecandlist[nb_merge_cand].ref_idx[1] = l1_cand.ref_idx[1];
454 439035 mergecandlist[nb_merge_cand].pred_flag = PF_BI;
455 439035 AV_COPY32(&mergecandlist[nb_merge_cand].mv[0], &l0_cand.mv[0]);
456 439035 AV_COPY32(&mergecandlist[nb_merge_cand].mv[1], &l1_cand.mv[1]);
457
2/2
✓ Branch 0 taken 296725 times.
✓ Branch 1 taken 142310 times.
 439035 if (merge_idx == nb_merge_cand)
458 296725 return;
459 142310 nb_merge_cand++;
460 }
461 }
462 }
463
464 // append Zero motion vector candidates
465
1/2
✓ Branch 0 taken 644310 times.
✗ Branch 1 not taken.
 644310 while (nb_merge_cand < s->sh.max_num_merge_cand) {
466
2/2
✓ Branch 0 taken 364808 times.
✓ Branch 1 taken 279502 times.
 644310 mergecandlist[nb_merge_cand].pred_flag = PF_L0 + ((s->sh.slice_type == HEVC_SLICE_B) << 1);
467 644310 AV_ZERO32(mergecandlist[nb_merge_cand].mv + 0);
468 644310 AV_ZERO32(mergecandlist[nb_merge_cand].mv + 1);
469
2/2
✓ Branch 0 taken 595553 times.
✓ Branch 1 taken 48757 times.
 644310 mergecandlist[nb_merge_cand].ref_idx[0] = zero_idx < nb_refs ? zero_idx : 0;
470
2/2
✓ Branch 0 taken 595553 times.
✓ Branch 1 taken 48757 times.
 644310 mergecandlist[nb_merge_cand].ref_idx[1] = zero_idx < nb_refs ? zero_idx : 0;
471
472
2/2
✓ Branch 0 taken 422626 times.
✓ Branch 1 taken 221684 times.
 644310 if (merge_idx == nb_merge_cand)
473 422626 return;
474 221684 nb_merge_cand++;
475 221684 zero_idx++;
476 }
477 }
478
479 /*
480 * 8.5.3.1.1 Derivation process of luma Mvs for merge mode
481 */
482 7660972 void ff_hevc_luma_mv_merge_mode(HEVCLocalContext *lc, const HEVCPPS *pps,
483 int x0, int y0, int nPbW,
484 int nPbH, int log2_cb_size, int part_idx,
485 int merge_idx, MvField *mv)
486 {
487 7660972 const HEVCSPS *const sps = pps->sps;
488 7660972 const HEVCContext *const s = lc->parent;
489 7660972 int singleMCLFlag = 0;
490 7660972 int nCS = 1 << log2_cb_size;
491 MvField mergecand_list[MRG_MAX_NUM_CANDS];
492 7660972 int nPbW2 = nPbW;
493 7660972 int nPbH2 = nPbH;
494
495
4/4
✓ Branch 0 taken 1185192 times.
✓ Branch 1 taken 6475780 times.
✓ Branch 2 taken 523331 times.
✓ Branch 3 taken 661861 times.
 7660972 if (pps->log2_parallel_merge_level > 2 && nCS == 8) {
496 523331 singleMCLFlag = 1;
497 523331 x0 = lc->cu.x;
498 523331 y0 = lc->cu.y;
499 523331 nPbW = nCS;
500 523331 nPbH = nCS;
501 523331 part_idx = 0;
502 }
503
504 7660972 ff_hevc_set_neighbour_available(lc, x0, y0, nPbW, nPbH, sps->log2_ctb_size);
505 7660972 derive_spatial_merge_candidates(lc, s, pps, sps, x0, y0, nPbW, nPbH, log2_cb_size,
506 singleMCLFlag, part_idx,
507 merge_idx, mergecand_list);
508
509
2/2
✓ Branch 0 taken 3695501 times.
✓ Branch 1 taken 3965471 times.
 7660972 if (mergecand_list[merge_idx].pred_flag == PF_BI &&
510
2/2
✓ Branch 0 taken 128219 times.
✓ Branch 1 taken 3567282 times.
 3695501 (nPbW2 + nPbH2) == 12) {
511 128219 mergecand_list[merge_idx].pred_flag = PF_L0;
512 }
513
514 7660972 *mv = mergecand_list[merge_idx];
515 7660972 }
516
517 1084377 static av_always_inline void dist_scale(const HEVCContext *s, Mv *mv,
518 int min_pu_width, int x, int y,
519 int elist, int ref_idx_curr, int ref_idx)
520 {
521 1084377 const RefPicList *refPicList = s->cur_frame->refPicList;
522 1084377 const MvField *tab_mvf = s->cur_frame->tab_mvf;
523 1084377 int ref_pic_elist = refPicList[elist].list[TAB_MVF(x, y).ref_idx[elist]];
524 1084377 int ref_pic_curr = refPicList[ref_idx_curr].list[ref_idx];
525
526
2/2
✓ Branch 0 taken 909343 times.
✓ Branch 1 taken 175034 times.
 1084377 if (ref_pic_elist != ref_pic_curr) {
527 909343 int poc_diff = s->poc - ref_pic_elist;
528
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 909343 times.
 909343 if (!poc_diff)
529 ✗ poc_diff = 1;
530 909343 mv_scale(mv, mv, poc_diff, s->poc - ref_pic_curr);
531 }
532 1084377 }
533
534 10542478 static int mv_mp_mode_mx(const HEVCContext *s, const HEVCSPS *sps,
535 int x, int y, int pred_flag_index,
536 Mv *mv, int ref_idx_curr, int ref_idx)
537 {
538 10542478 const MvField *tab_mvf = s->cur_frame->tab_mvf;
539 10542478 int min_pu_width = sps->min_pu_width;
540
541 10542478 const RefPicList *refPicList = s->cur_frame->refPicList;
542
543
2/2
✓ Branch 0 taken 8264078 times.
✓ Branch 1 taken 2278400 times.
 10542478 if (((TAB_MVF(x, y).pred_flag) & (1 << pred_flag_index)) &&
544
2/2
✓ Branch 0 taken 4634690 times.
✓ Branch 1 taken 3629388 times.
 8264078 refPicList[pred_flag_index].list[TAB_MVF(x, y).ref_idx[pred_flag_index]] == refPicList[ref_idx_curr].list[ref_idx]) {
545 4634690 *mv = TAB_MVF(x, y).mv[pred_flag_index];
546 4634690 return 1;
547 }
548 5907788 return 0;
549 }
550
551 1427046 static int mv_mp_mode_mx_lt(const HEVCContext *s, const HEVCSPS *sps,
552 int x, int y, int pred_flag_index,
553 Mv *mv, int ref_idx_curr, int ref_idx)
554 {
555 1427046 const MvField *tab_mvf = s->cur_frame->tab_mvf;
556 1427046 int min_pu_width = sps->min_pu_width;
557
558 1427046 const RefPicList *refPicList = s->cur_frame->refPicList;
559
560
2/2
✓ Branch 0 taken 1144122 times.
✓ Branch 1 taken 282924 times.
 1427046 if ((TAB_MVF(x, y).pred_flag) & (1 << pred_flag_index)) {
561 1144122 int currIsLongTerm = refPicList[ref_idx_curr].isLongTerm[ref_idx];
562
563 1144122 int colIsLongTerm =
564 1144122 refPicList[pred_flag_index].isLongTerm[(TAB_MVF(x, y).ref_idx[pred_flag_index])];
565
566
2/2
✓ Branch 0 taken 1129768 times.
✓ Branch 1 taken 14354 times.
 1144122 if (colIsLongTerm == currIsLongTerm) {
567 1129768 *mv = TAB_MVF(x, y).mv[pred_flag_index];
568
2/2
✓ Branch 0 taken 1084377 times.
✓ Branch 1 taken 45391 times.
 1129768 if (!currIsLongTerm)
569 1084377 dist_scale(s, mv, min_pu_width, x, y,
570 pred_flag_index, ref_idx_curr, ref_idx);
571 1129768 return 1;
572 }
573 }
574 297278 return 0;
575 }
576
577 #define MP_MX(v, pred, mx) \
578 mv_mp_mode_mx(s, sps, \
579 (x ## v) >> sps->log2_min_pu_size, \
580 (y ## v) >> sps->log2_min_pu_size, \
581 pred, &mx, ref_idx_curr, ref_idx)
582
583 #define MP_MX_LT(v, pred, mx) \
584 mv_mp_mode_mx_lt(s, sps, \
585 (x ## v) >> sps->log2_min_pu_size, \
586 (y ## v) >> sps->log2_min_pu_size, \
587 pred, &mx, ref_idx_curr, ref_idx)
588
589 3349885 void ff_hevc_luma_mv_mvp_mode(HEVCLocalContext *lc, const HEVCPPS *pps,
590 int x0, int y0, int nPbW,
591 int nPbH, int log2_cb_size, int part_idx,
592 int merge_idx, MvField *mv,
593 int mvp_lx_flag, int LX)
594 {
595 3349885 const HEVCSPS *const sps = pps->sps;
596 3349885 const HEVCContext *const s = lc->parent;
597 3349885 const MvField *const tab_mvf = s->cur_frame->tab_mvf;
598 3349885 int isScaledFlag_L0 = 0;
599 3349885 int availableFlagLXA0 = 1;
600 3349885 int availableFlagLXB0 = 1;
601 3349885 int numMVPCandLX = 0;
602 3349885 int min_pu_width = sps->min_pu_width;
603
604 int xA0, yA0;
605 int is_available_a0;
606 int xA1, yA1;
607 int is_available_a1;
608 int xB0, yB0;
609 int is_available_b0;
610 int xB1, yB1;
611 int is_available_b1;
612 int xB2, yB2;
613 int is_available_b2;
614
615 3349885 Mv mvpcand_list[2] = { { 0 } };
616 Mv mxA;
617 Mv mxB;
618 int ref_idx_curr;
619 3349885 int ref_idx = 0;
620 int pred_flag_index_l0;
621 int pred_flag_index_l1;
622
623 3349885 const int cand_bottom_left = lc->na.cand_bottom_left;
624 3349885 const int cand_left = lc->na.cand_left;
625 3349885 const int cand_up_left = lc->na.cand_up_left;
626 3349885 const int cand_up = lc->na.cand_up;
627 3349885 const int cand_up_right = lc->na.cand_up_right_sap;
628 3349885 ref_idx_curr = LX;
629 3349885 ref_idx = mv->ref_idx[LX];
630 3349885 pred_flag_index_l0 = LX;
631 3349885 pred_flag_index_l1 = !LX;
632
633 // left bottom spatial candidate
634 3349885 xA0 = x0 - 1;
635 3349885 yA0 = y0 + nPbH;
636
637
2/2
✓ Branch 0 taken 1809791 times.
✓ Branch 1 taken 425802 times.
 2235593 is_available_a0 = AVAILABLE(cand_bottom_left, A0) &&
638
5/6
✓ Branch 0 taken 2235593 times.
✓ Branch 1 taken 1114292 times.
✓ Branch 2 taken 1809791 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 847125 times.
✓ Branch 5 taken 962666 times.
 7395269 yA0 < sps->height &&
639 1809791 PRED_BLOCK_AVAILABLE(A0);
640
641 //left spatial merge candidate
642 3349885 xA1 = x0 - 1;
643 3349885 yA1 = y0 + nPbH - 1;
644
645
4/4
✓ Branch 0 taken 3247555 times.
✓ Branch 1 taken 102330 times.
✓ Branch 2 taken 2961761 times.
✓ Branch 3 taken 285794 times.
 3349885 is_available_a1 = AVAILABLE(cand_left, A1);
646
4/4
✓ Branch 0 taken 2502760 times.
✓ Branch 1 taken 847125 times.
✓ Branch 2 taken 2143275 times.
✓ Branch 3 taken 359485 times.
 3349885 if (is_available_a0 || is_available_a1)
647 2990400 isScaledFlag_L0 = 1;
648
649
2/2
✓ Branch 0 taken 847125 times.
✓ Branch 1 taken 2502760 times.
 3349885 if (is_available_a0) {
650
2/2
✓ Branch 1 taken 537591 times.
✓ Branch 2 taken 309534 times.
 847125 if (MP_MX(A0, pred_flag_index_l0, mxA)) {
651 537591 goto b_candidates;
652 }
653
2/2
✓ Branch 1 taken 49860 times.
✓ Branch 2 taken 259674 times.
 309534 if (MP_MX(A0, pred_flag_index_l1, mxA)) {
654 49860 goto b_candidates;
655 }
656 }
657
658
2/2
✓ Branch 0 taken 2393049 times.
✓ Branch 1 taken 369385 times.
 2762434 if (is_available_a1) {
659
2/2
✓ Branch 1 taken 1445163 times.
✓ Branch 2 taken 947886 times.
 2393049 if (MP_MX(A1, pred_flag_index_l0, mxA)) {
660 1445163 goto b_candidates;
661 }
662
2/2
✓ Branch 1 taken 120065 times.
✓ Branch 2 taken 827821 times.
 947886 if (MP_MX(A1, pred_flag_index_l1, mxA)) {
663 120065 goto b_candidates;
664 }
665 }
666
667
2/2
✓ Branch 0 taken 211330 times.
✓ Branch 1 taken 985876 times.
 1197206 if (is_available_a0) {
668
2/2
✓ Branch 1 taken 156098 times.
✓ Branch 2 taken 55232 times.
 211330 if (MP_MX_LT(A0, pred_flag_index_l0, mxA)) {
669 156098 goto b_candidates;
670 }
671
2/2
✓ Branch 1 taken 53210 times.
✓ Branch 2 taken 2022 times.
 55232 if (MP_MX_LT(A0, pred_flag_index_l1, mxA)) {
672 53210 goto b_candidates;
673 }
674 }
675
676
2/2
✓ Branch 0 taken 628171 times.
✓ Branch 1 taken 359727 times.
 987898 if (is_available_a1) {
677
2/2
✓ Branch 1 taken 430138 times.
✓ Branch 2 taken 198033 times.
 628171 if (MP_MX_LT(A1, pred_flag_index_l0, mxA)) {
678 430138 goto b_candidates;
679 }
680
2/2
✓ Branch 1 taken 189798 times.
✓ Branch 2 taken 8235 times.
 198033 if (MP_MX_LT(A1, pred_flag_index_l1, mxA)) {
681 189798 goto b_candidates;
682 }
683 }
684 367962 availableFlagLXA0 = 0;
685
686 3349885 b_candidates:
687 // B candidates
688 // above right spatial merge candidate
689 3349885 xB0 = x0 + nPbW;
690 3349885 yB0 = y0 - 1;
691
692
2/2
✓ Branch 0 taken 2219756 times.
✓ Branch 1 taken 336567 times.
 2556323 is_available_b0 = AVAILABLE(cand_up_right, B0) &&
693
6/6
✓ Branch 0 taken 2556323 times.
✓ Branch 1 taken 793562 times.
✓ Branch 2 taken 2204551 times.
✓ Branch 3 taken 15205 times.
✓ Branch 4 taken 1807492 times.
✓ Branch 5 taken 397059 times.
 8110759 xB0 < sps->width &&
694 2204551 PRED_BLOCK_AVAILABLE(B0);
695
696 // above spatial merge candidate
697 3349885 xB1 = x0 + nPbW - 1;
698 3349885 yB1 = y0 - 1;
699
4/4
✓ Branch 0 taken 3137400 times.
✓ Branch 1 taken 212485 times.
✓ Branch 2 taken 2869826 times.
✓ Branch 3 taken 267574 times.
 3349885 is_available_b1 = AVAILABLE(cand_up, B1);
700
701 // above left spatial merge candidate
702 3349885 xB2 = x0 - 1;
703 3349885 yB2 = y0 - 1;
704
4/4
✓ Branch 0 taken 3051165 times.
✓ Branch 1 taken 298720 times.
✓ Branch 2 taken 2735666 times.
✓ Branch 3 taken 315499 times.
 3349885 is_available_b2 = AVAILABLE(cand_up_left, B2);
705
706 // above right spatial merge candidate
707
2/2
✓ Branch 0 taken 1807492 times.
✓ Branch 1 taken 1542393 times.
 3349885 if (is_available_b0) {
708
2/2
✓ Branch 1 taken 1193700 times.
✓ Branch 2 taken 613792 times.
 1807492 if (MP_MX(B0, pred_flag_index_l0, mxB)) {
709 1193700 goto scalef;
710 }
711
2/2
✓ Branch 1 taken 99344 times.
✓ Branch 2 taken 514448 times.
 613792 if (MP_MX(B0, pred_flag_index_l1, mxB)) {
712 99344 goto scalef;
713 }
714 }
715
716 // above spatial merge candidate
717
2/2
✓ Branch 0 taken 1637059 times.
✓ Branch 1 taken 419782 times.
 2056841 if (is_available_b1) {
718
2/2
✓ Branch 1 taken 875455 times.
✓ Branch 2 taken 761604 times.
 1637059 if (MP_MX(B1, pred_flag_index_l0, mxB)) {
719 875455 goto scalef;
720 }
721
2/2
✓ Branch 1 taken 74922 times.
✓ Branch 2 taken 686682 times.
 761604 if (MP_MX(B1, pred_flag_index_l1, mxB)) {
722 74922 goto scalef;
723 }
724 }
725
726 // above left spatial merge candidate
727
2/2
✓ Branch 0 taken 719169 times.
✓ Branch 1 taken 387295 times.
 1106464 if (is_available_b2) {
728
2/2
✓ Branch 1 taken 213401 times.
✓ Branch 2 taken 505768 times.
 719169 if (MP_MX(B2, pred_flag_index_l0, mxB)) {
729 213401 goto scalef;
730 }
731
2/2
✓ Branch 1 taken 25189 times.
✓ Branch 2 taken 480579 times.
 505768 if (MP_MX(B2, pred_flag_index_l1, mxB)) {
732 25189 goto scalef;
733 }
734 }
735 867874 availableFlagLXB0 = 0;
736
737 3349885 scalef:
738
2/2
✓ Branch 0 taken 359485 times.
✓ Branch 1 taken 2990400 times.
 3349885 if (!isScaledFlag_L0) {
739
2/2
✓ Branch 0 taken 230034 times.
✓ Branch 1 taken 129451 times.
 359485 if (availableFlagLXB0) {
740 230034 availableFlagLXA0 = 1;
741 230034 mxA = mxB;
742 }
743 359485 availableFlagLXB0 = 0;
744
745 // XB0 and L1
746
2/2
✓ Branch 0 taken 171111 times.
✓ Branch 1 taken 188374 times.
 359485 if (is_available_b0) {
747 171111 availableFlagLXB0 = MP_MX_LT(B0, pred_flag_index_l0, mxB);
748
2/2
✓ Branch 0 taken 17225 times.
✓ Branch 1 taken 153886 times.
 171111 if (!availableFlagLXB0)
749 17225 availableFlagLXB0 = MP_MX_LT(B0, pred_flag_index_l1, mxB);
750 }
751
752
4/4
✓ Branch 0 taken 265197 times.
✓ Branch 1 taken 94288 times.
✓ Branch 2 taken 114478 times.
✓ Branch 3 taken 150719 times.
 359485 if (is_available_b1 && !availableFlagLXB0) {
753 114478 availableFlagLXB0 = MP_MX_LT(B1, pred_flag_index_l0, mxB);
754
2/2
✓ Branch 0 taken 13263 times.
✓ Branch 1 taken 101215 times.
 114478 if (!availableFlagLXB0)
755 13263 availableFlagLXB0 = MP_MX_LT(B1, pred_flag_index_l1, mxB);
756 }
757
758
4/4
✓ Branch 0 taken 118044 times.
✓ Branch 1 taken 241441 times.
✓ Branch 2 taken 16328 times.
✓ Branch 3 taken 101716 times.
 359485 if (is_available_b2 && !availableFlagLXB0) {
759 16328 availableFlagLXB0 = MP_MX_LT(B2, pred_flag_index_l0, mxB);
760
2/2
✓ Branch 0 taken 1875 times.
✓ Branch 1 taken 14453 times.
 16328 if (!availableFlagLXB0)
761 1875 availableFlagLXB0 = MP_MX_LT(B2, pred_flag_index_l1, mxB);
762 }
763 }
764
765
2/2
✓ Branch 0 taken 3211957 times.
✓ Branch 1 taken 137928 times.
 3349885 if (availableFlagLXA0)
766 3211957 mvpcand_list[numMVPCandLX++] = mxA;
767
768
8/8
✓ Branch 0 taken 2552501 times.
✓ Branch 1 taken 797384 times.
✓ Branch 2 taken 2477256 times.
✓ Branch 3 taken 75245 times.
✓ Branch 4 taken 845275 times.
✓ Branch 5 taken 1631981 times.
✓ Branch 6 taken 179934 times.
✓ Branch 7 taken 665341 times.
 3349885 if (availableFlagLXB0 && (!availableFlagLXA0 || mxA.x != mxB.x || mxA.y != mxB.y))
769 1887160 mvpcand_list[numMVPCandLX++] = mxB;
770
771 //temporal motion vector prediction candidate
772
6/6
✓ Branch 0 taken 1537970 times.
✓ Branch 1 taken 1811915 times.
✓ Branch 2 taken 1218162 times.
✓ Branch 3 taken 319808 times.
✓ Branch 4 taken 431588 times.
✓ Branch 5 taken 786574 times.
 3349885 if (numMVPCandLX < 2 && s->sh.slice_temporal_mvp_enabled_flag &&
773 mvp_lx_flag == numMVPCandLX) {
774 Mv mv_col;
775 431588 int available_col = temporal_luma_motion_vector(s, sps, x0, y0, nPbW,
776 nPbH, ref_idx,
777 &mv_col, LX);
778
2/2
✓ Branch 0 taken 356932 times.
✓ Branch 1 taken 74656 times.
 431588 if (available_col)
779 356932 mvpcand_list[numMVPCandLX++] = mv_col;
780 }
781
782 3349885 mv->mv[LX] = mvpcand_list[mvp_lx_flag];
783 3349885 }
784