FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/motion_est_template.c
Date: 2025-03-08 20:38:41
Exec Total Coverage
Lines: 311 498 62.4%
Functions: 11 17 64.7%
Branches: 228 490 46.5%
Line Branch Exec Source
1 /*
2 * Motion estimation
3 * Copyright (c) 2002-2004 Michael Niedermayer
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 /**
23 * @file
24 * Motion estimation template.
25 */
26
27 #include "libavutil/qsort.h"
28 #include "mpegvideo.h"
29
30 //Let us hope gcc will remove the unused vars ...(gcc 3.2.2 seems to do it ...)
31 #define LOAD_COMMON\
32 uint32_t av_unused * const score_map= c->score_map;\
33 const int av_unused xmin= c->xmin;\
34 const int av_unused ymin= c->ymin;\
35 const int av_unused xmax= c->xmax;\
36 const int av_unused ymax= c->ymax;\
37 const uint8_t *mv_penalty = c->current_mv_penalty; \
38 const int pred_x= c->pred_x;\
39 const int pred_y= c->pred_y;\
40
41 #define CHECK_HALF_MV(dx, dy, x, y)\
42 {\
43 const int hx= 2*(x)+(dx);\
44 const int hy= 2*(y)+(dy);\
45 d= cmp_hpel(s, x, y, dx, dy, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);\
46 d += (mv_penalty[hx - pred_x] + mv_penalty[hy - pred_y])*penalty_factor;\
47 COPY3_IF_LT(dmin, d, bx, hx, by, hy)\
48 }
49
50 597630 static int hpel_motion_search(MpegEncContext * s,
51 int *mx_ptr, int *my_ptr, int dmin,
52 int src_index, int ref_index,
53 int size, int h)
54 {
55 597630 MotionEstContext * const c= &s->me;
56 597630 const int mx = *mx_ptr;
57 597630 const int my = *my_ptr;
58 597630 const int penalty_factor= c->sub_penalty_factor;
59 me_cmp_func cmp_sub, chroma_cmp_sub;
60 597630 int bx=2*mx, by=2*my;
61
62 597630 LOAD_COMMON
63 597630 int flags= c->sub_flags;
64
65 //FIXME factorize
66
67 597630 cmp_sub = c->me_sub_cmp[size];
68 597630 chroma_cmp_sub = c->me_sub_cmp[size + 1];
69
70
2/2
✓ Branch 0 taken 772 times.
✓ Branch 1 taken 596858 times.
 597630 if(c->skip){ //FIXME move out of hpel?
71 772 *mx_ptr = 0;
72 772 *my_ptr = 0;
73 772 return dmin;
74 }
75
76
2/2
✓ Branch 0 taken 186251 times.
✓ Branch 1 taken 410607 times.
 596858 if(c->avctx->me_cmp != c->avctx->me_sub_cmp){
77 186251 dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
78
6/6
✓ Branch 0 taken 39913 times.
✓ Branch 1 taken 146338 times.
✓ Branch 2 taken 23006 times.
✓ Branch 3 taken 16907 times.
✓ Branch 4 taken 958 times.
✓ Branch 5 taken 22048 times.
 186251 if(mx || my || size>0)
79 164203 dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor;
80 }
81
82
6/6
✓ Branch 0 taken 592450 times.
✓ Branch 1 taken 4408 times.
✓ Branch 2 taken 588868 times.
✓ Branch 3 taken 3582 times.
✓ Branch 4 taken 585688 times.
✓ Branch 5 taken 3180 times.
 596858 if (mx > xmin && mx < xmax &&
83
2/2
✓ Branch 0 taken 582360 times.
✓ Branch 1 taken 3328 times.
 585688 my > ymin && my < ymax) {
84 582360 int d= dmin;
85 582360 const int index = my * (1 << ME_MAP_SHIFT) + mx;
86 582360 const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]
87 582360 + (mv_penalty[bx - pred_x] + mv_penalty[by-2 - pred_y])*c->penalty_factor;
88 582360 const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)]
89 582360 + (mv_penalty[bx-2 - pred_x] + mv_penalty[by - pred_y])*c->penalty_factor;
90 582360 const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)]
91 582360 + (mv_penalty[bx+2 - pred_x] + mv_penalty[by - pred_y])*c->penalty_factor;
92 582360 const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]
93 582360 + (mv_penalty[bx - pred_x] + mv_penalty[by+2 - pred_y])*c->penalty_factor;
94
95 #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
96 unsigned key;
97 unsigned map_generation= c->map_generation;
98 key = (my - 1) * (1 << ME_MAP_MV_BITS) + (mx) + map_generation;
99 av_assert2(c->map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
100 key = (my + 1) * (1 << ME_MAP_MV_BITS) + (mx) + map_generation;
101 av_assert2(c->map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
102 key = (my) * (1 << ME_MAP_MV_BITS) + (mx + 1) + map_generation;
103 av_assert2(c->map[(index+1)&(ME_MAP_SIZE-1)] == key);
104 key = (my) * (1 << ME_MAP_MV_BITS) + (mx - 1) + map_generation;
105 av_assert2(c->map[(index-1)&(ME_MAP_SIZE-1)] == key);
106 #endif
107
2/2
✓ Branch 0 taken 289729 times.
✓ Branch 1 taken 292631 times.
 582360 if(t<=b){
108 289729 CHECK_HALF_MV(0, 1, mx ,my-1)
109
2/2
✓ Branch 0 taken 173015 times.
✓ Branch 1 taken 116714 times.
 289729 if(l<=r){
110 173015 CHECK_HALF_MV(1, 1, mx-1, my-1)
111
2/2
✓ Branch 0 taken 89802 times.
✓ Branch 1 taken 83213 times.
 173015 if(t+r<=b+l){
112 89802 CHECK_HALF_MV(1, 1, mx , my-1)
113 }else{
114 83213 CHECK_HALF_MV(1, 1, mx-1, my )
115 }
116 173015 CHECK_HALF_MV(1, 0, mx-1, my )
117 }else{
118 116714 CHECK_HALF_MV(1, 1, mx , my-1)
119
2/2
✓ Branch 0 taken 59887 times.
✓ Branch 1 taken 56827 times.
 116714 if(t+l<=b+r){
120 59887 CHECK_HALF_MV(1, 1, mx-1, my-1)
121 }else{
122 56827 CHECK_HALF_MV(1, 1, mx , my )
123 }
124 116714 CHECK_HALF_MV(1, 0, mx , my )
125 }
126 }else{
127
2/2
✓ Branch 0 taken 116520 times.
✓ Branch 1 taken 176111 times.
 292631 if(l<=r){
128
2/2
✓ Branch 0 taken 53471 times.
✓ Branch 1 taken 63049 times.
 116520 if(t+l<=b+r){
129 53471 CHECK_HALF_MV(1, 1, mx-1, my-1)
130 }else{
131 63049 CHECK_HALF_MV(1, 1, mx , my )
132 }
133 116520 CHECK_HALF_MV(1, 0, mx-1, my)
134 116520 CHECK_HALF_MV(1, 1, mx-1, my)
135 }else{
136
2/2
✓ Branch 0 taken 87433 times.
✓ Branch 1 taken 88678 times.
 176111 if(t+r<=b+l){
137 87433 CHECK_HALF_MV(1, 1, mx , my-1)
138 }else{
139 88678 CHECK_HALF_MV(1, 1, mx-1, my)
140 }
141 176111 CHECK_HALF_MV(1, 0, mx , my)
142 176111 CHECK_HALF_MV(1, 1, mx , my)
143 }
144 292631 CHECK_HALF_MV(0, 1, mx , my)
145 }
146 av_assert2(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2);
147 }
148
149 596858 *mx_ptr = bx;
150 596858 *my_ptr = by;
151
152 596858 return dmin;
153 }
154
155 106800 static int no_sub_motion_search(MpegEncContext * s,
156 int *mx_ptr, int *my_ptr, int dmin,
157 int src_index, int ref_index,
158 int size, int h)
159 {
160 106800 (*mx_ptr) *= 2;
161 106800 (*my_ptr) *= 2;
162 106800 return dmin;
163 }
164
165 978988 static inline int get_mb_score(MpegEncContext *s, int mx, int my,
166 int src_index, int ref_index, int size,
167 int h, int add_rate)
168 {
169 978988 MotionEstContext * const c= &s->me;
170 978988 const int penalty_factor= c->mb_penalty_factor;
171 978988 const int flags= c->mb_flags;
172 978988 const int qpel= flags & FLAG_QPEL;
173 978988 const int mask= 1+2*qpel;
174 me_cmp_func cmp_sub, chroma_cmp_sub;
175 int d;
176
177 978988 LOAD_COMMON
178
179 //FIXME factorize
180
181 978988 cmp_sub = c->mb_cmp[size];
182 978988 chroma_cmp_sub = c->mb_cmp[size + 1];
183
184 978988 d= cmp(s, mx>>(qpel+1), my>>(qpel+1), mx&mask, my&mask, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
185 //FIXME check cbp before adding penalty for (0,0) vector
186
7/8
✓ Branch 0 taken 421168 times.
✓ Branch 1 taken 557820 times.
✓ Branch 2 taken 77547 times.
✓ Branch 3 taken 343621 times.
✓ Branch 4 taken 40569 times.
✓ Branch 5 taken 36978 times.
✗ Branch 6 not taken.
✓ Branch 7 taken 40569 times.
 978988 if(add_rate && (mx || my || size>0))
187 380599 d += (mv_penalty[mx - pred_x] + mv_penalty[my - pred_y])*penalty_factor;
188
189 978988 return d;
190 }
191
192 557820 int ff_get_mb_score(MpegEncContext *s, int mx, int my, int src_index,
193 int ref_index, int size, int h, int add_rate)
194 {
195 557820 return get_mb_score(s, mx, my, src_index, ref_index, size, h, add_rate);
196 }
197
198 #define CHECK_QUARTER_MV(dx, dy, x, y)\
199 {\
200 const int hx= 4*(x)+(dx);\
201 const int hy= 4*(y)+(dy);\
202 d= cmp_qpel(s, x, y, dx, dy, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\
203 d += (mv_penalty[hx - pred_x] + mv_penalty[hy - pred_y])*penalty_factor;\
204 COPY3_IF_LT(dmin, d, bx, hx, by, hy)\
205 }
206
207 740604 static int qpel_motion_search(MpegEncContext * s,
208 int *mx_ptr, int *my_ptr, int dmin,
209 int src_index, int ref_index,
210 int size, int h)
211 {
212 740604 MotionEstContext * const c= &s->me;
213 740604 const int mx = *mx_ptr;
214 740604 const int my = *my_ptr;
215 740604 const int penalty_factor= c->sub_penalty_factor;
216 740604 const unsigned map_generation = c->map_generation;
217 740604 const int subpel_quality= c->avctx->me_subpel_quality;
218 740604 uint32_t *map= c->map;
219 me_cmp_func cmpf, chroma_cmpf;
220 me_cmp_func cmp_sub, chroma_cmp_sub;
221
222 740604 LOAD_COMMON
223 740604 int flags= c->sub_flags;
224
225 740604 cmpf = c->me_cmp[size];
226 740604 chroma_cmpf = c->me_cmp[size + 1]; // FIXME: factorize
227 //FIXME factorize
228
229 740604 cmp_sub = c->me_sub_cmp[size];
230 740604 chroma_cmp_sub = c->me_sub_cmp[size + 1];
231
232
2/2
✓ Branch 0 taken 1432 times.
✓ Branch 1 taken 739172 times.
 740604 if(c->skip){ //FIXME somehow move up (benchmark)
233 1432 *mx_ptr = 0;
234 1432 *my_ptr = 0;
235 1432 return dmin;
236 }
237
238
2/2
✓ Branch 0 taken 187104 times.
✓ Branch 1 taken 552068 times.
 739172 if(c->avctx->me_cmp != c->avctx->me_sub_cmp){
239 187104 dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
240
6/6
✓ Branch 0 taken 39985 times.
✓ Branch 1 taken 147119 times.
✓ Branch 2 taken 23595 times.
✓ Branch 3 taken 16390 times.
✓ Branch 4 taken 719 times.
✓ Branch 5 taken 22876 times.
 187104 if(mx || my || size>0)
241 164228 dmin += (mv_penalty[4*mx - pred_x] + mv_penalty[4*my - pred_y])*penalty_factor;
242 }
243
244
6/6
✓ Branch 0 taken 737142 times.
✓ Branch 1 taken 2030 times.
✓ Branch 2 taken 735454 times.
✓ Branch 3 taken 1688 times.
✓ Branch 4 taken 735187 times.
✓ Branch 5 taken 267 times.
 739172 if (mx > xmin && mx < xmax &&
245
2/2
✓ Branch 0 taken 734754 times.
✓ Branch 1 taken 433 times.
 735187 my > ymin && my < ymax) {
246 734754 int bx=4*mx, by=4*my;
247 734754 int d= dmin;
248 int i, nx, ny;
249 734754 const int index = my * (1 << ME_MAP_SHIFT) + mx;
250 734754 const int t= score_map[(index-(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];
251 734754 const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
252 734754 const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
253 734754 const int b= score_map[(index+(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];
254 734754 const int c= score_map[(index )&(ME_MAP_SIZE-1)];
255 int best[8];
256 int best_pos[8][2];
257
258 734754 memset(best, 64, sizeof(int)*8);
259
2/2
✓ Branch 0 taken 237970 times.
✓ Branch 1 taken 496784 times.
 734754 if(s->me.dia_size>=2){
260 237970 const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
261 237970 const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
262 237970 const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
263 237970 const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
264
265
2/2
✓ Branch 0 taken 1665790 times.
✓ Branch 1 taken 237970 times.
 1903760 for(ny= -3; ny <= 3; ny++){
266
2/2
✓ Branch 0 taken 11660530 times.
✓ Branch 1 taken 1665790 times.
 13326320 for(nx= -3; nx <= 3; nx++){
267 //FIXME this could overflow (unlikely though)
268 11660530 const int64_t t2= nx*nx*(tr + tl - 2*t) + 4*nx*(tr-tl) + 32*t;
269 11660530 const int64_t c2= nx*nx*( r + l - 2*c) + 4*nx*( r- l) + 32*c;
270 11660530 const int64_t b2= nx*nx*(br + bl - 2*b) + 4*nx*(br-bl) + 32*b;
271 11660530 int score= (ny*ny*(b2 + t2 - 2*c2) + 4*ny*(b2 - t2) + 32*c2 + 512)>>10;
272 int i;
273
274
4/4
✓ Branch 0 taken 1665790 times.
✓ Branch 1 taken 9994740 times.
✓ Branch 2 taken 237970 times.
✓ Branch 3 taken 1427820 times.
 11660530 if((nx&3)==0 && (ny&3)==0) continue;
275
276 11422560 score += (mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;
277
278 // if(nx&1) score-=1024*c->penalty_factor;
279 // if(ny&1) score-=1024*c->penalty_factor;
280
281
2/2
✓ Branch 0 taken 62877801 times.
✓ Branch 1 taken 5498463 times.
 68376264 for(i=0; i<8; i++){
282
2/2
✓ Branch 0 taken 5924097 times.
✓ Branch 1 taken 56953704 times.
 62877801 if(score < best[i]){
283 5924097 memmove(&best[i+1], &best[i], sizeof(int)*(7-i));
284 5924097 memmove(&best_pos[i + 1], &best_pos[i], sizeof(*best_pos) * (7 - i));
285 5924097 best[i]= score;
286 5924097 best_pos[i][0]= nx + 4*mx;
287 5924097 best_pos[i][1]= ny + 4*my;
288 5924097 break;
289 }
290 }
291 }
292 }
293 }else{
294 int tl;
295 //FIXME this could overflow (unlikely though)
296 496784 const int cx = 4*(r - l);
297 496784 const int cx2= r + l - 2*c;
298 496784 const int cy = 4*(b - t);
299 496784 const int cy2= b + t - 2*c;
300 int cxy;
301
302 496784 if (map[(index - (1 << ME_MAP_SHIFT) - 1) & (ME_MAP_SIZE - 1)] ==
303
2/2
✓ Branch 0 taken 233720 times.
✓ Branch 1 taken 263064 times.
 496784 (my - 1) * (1 << ME_MAP_MV_BITS) + (mx - 1) + map_generation) {
304 233720 tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
305 }else{
306 263064 tl= cmp(s, mx-1, my-1, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);//FIXME wrong if chroma me is different
307 }
308
309 496784 cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c;
310
311 av_assert2(16*cx2 + 4*cx + 32*c == 32*r);
312 av_assert2(16*cx2 - 4*cx + 32*c == 32*l);
313 av_assert2(16*cy2 + 4*cy + 32*c == 32*b);
314 av_assert2(16*cy2 - 4*cy + 32*c == 32*t);
315 av_assert2(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
316
317
2/2
✓ Branch 0 taken 3477488 times.
✓ Branch 1 taken 496784 times.
 3974272 for(ny= -3; ny <= 3; ny++){
318
2/2
✓ Branch 0 taken 24342416 times.
✓ Branch 1 taken 3477488 times.
 27819904 for(nx= -3; nx <= 3; nx++){
319 //FIXME this could overflow (unlikely though)
320 24342416 int score= ny*nx*cxy + nx*nx*cx2 + ny*ny*cy2 + nx*cx + ny*cy + 32*c; //FIXME factor
321 int i;
322
323
4/4
✓ Branch 0 taken 3477488 times.
✓ Branch 1 taken 20864928 times.
✓ Branch 2 taken 496784 times.
✓ Branch 3 taken 2980704 times.
 24342416 if((nx&3)==0 && (ny&3)==0) continue;
324
325 23845632 score += 32*(mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;
326 // if(nx&1) score-=32*c->penalty_factor;
327 // if(ny&1) score-=32*c->penalty_factor;
328
329
2/2
✓ Branch 0 taken 130006302 times.
✓ Branch 1 taken 11207867 times.
 141214169 for(i=0; i<8; i++){
330
2/2
✓ Branch 0 taken 12637765 times.
✓ Branch 1 taken 117368537 times.
 130006302 if(score < best[i]){
331 12637765 memmove(&best[i+1], &best[i], sizeof(int)*(7-i));
332 12637765 memmove(best_pos[i + 1], best_pos[i], sizeof(best_pos[0]) * (7 - i));
333 12637765 best[i]= score;
334 12637765 best_pos[i][0]= nx + 4*mx;
335 12637765 best_pos[i][1]= ny + 4*my;
336 12637765 break;
337 }
338 }
339 }
340 }
341 }
342
2/2
✓ Branch 0 taken 5878032 times.
✓ Branch 1 taken 734754 times.
 6612786 for(i=0; i<subpel_quality; i++){
343 5878032 nx= best_pos[i][0];
344 5878032 ny= best_pos[i][1];
345 5878032 CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2)
346 }
347
348 av_assert2(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
349
350 734754 *mx_ptr = bx;
351 734754 *my_ptr = by;
352 }else{
353 4418 *mx_ptr =4*mx;
354 4418 *my_ptr =4*my;
355 }
356
357 739172 return dmin;
358 }
359
360
361 #define CHECK_MV(x,y)\
362 {\
363 const unsigned key = ((unsigned)(y)<<ME_MAP_MV_BITS) + (x) + map_generation;\
364 const int index= (((unsigned)(y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\
365 av_assert2((x) >= xmin);\
366 av_assert2((x) <= xmax);\
367 av_assert2((y) >= ymin);\
368 av_assert2((y) <= ymax);\
369 if(map[index]!=key){\
370 d= cmp(s, x, y, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\
371 map[index]= key;\
372 score_map[index]= d;\
373 d += (mv_penalty[((x)*(1<<shift))-pred_x] + mv_penalty[((y)*(1<<shift))-pred_y])*penalty_factor;\
374 COPY3_IF_LT(dmin, d, best[0], x, best[1], y)\
375 }\
376 }
377
378 #define CHECK_CLIPPED_MV(ax,ay)\
379 {\
380 const int Lx= ax;\
381 const int Ly= ay;\
382 const int Lx2= FFMAX(xmin, FFMIN(Lx, xmax));\
383 const int Ly2= FFMAX(ymin, FFMIN(Ly, ymax));\
384 CHECK_MV(Lx2, Ly2)\
385 }
386
387 #define CHECK_MV_DIR(x,y,new_dir)\
388 {\
389 const unsigned key = ((unsigned)(y)<<ME_MAP_MV_BITS) + (x) + map_generation;\
390 const int index= (((unsigned)(y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\
391 if(map[index]!=key){\
392 d= cmp(s, x, y, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\
393 map[index]= key;\
394 score_map[index]= d;\
395 d += (mv_penalty[(int)((unsigned)(x)<<shift)-pred_x] + mv_penalty[(int)((unsigned)(y)<<shift)-pred_y])*penalty_factor;\
396 if(d<dmin){\
397 best[0]=x;\
398 best[1]=y;\
399 dmin=d;\
400 next_dir= new_dir;\
401 }\
402 }\
403 }
404
405 #define check(x,y,S,v)\
406 if( (x)<(xmin<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d xmin" #v, xmin, (x), (y), s->mb_x, s->mb_y);\
407 if( (x)>(xmax<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d xmax" #v, xmax, (x), (y), s->mb_x, s->mb_y);\
408 if( (y)<(ymin<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d ymin" #v, ymin, (x), (y), s->mb_x, s->mb_y);\
409 if( (y)>(ymax<<(S)) ) av_log(NULL, AV_LOG_ERROR, "%d %d %d %d %d ymax" #v, ymax, (x), (y), s->mb_x, s->mb_y);\
410
411 #define LOAD_COMMON2\
412 uint32_t *map= c->map;\
413 const int qpel= flags&FLAG_QPEL;\
414 const int shift= 1+qpel;\
415
416 5681266 static av_always_inline int small_diamond_search(MpegEncContext * s, int *best, int dmin,
417 int src_index, int ref_index, const int penalty_factor,
418 int size, int h, int flags)
419 {
420 5681266 MotionEstContext * const c= &s->me;
421 me_cmp_func cmpf, chroma_cmpf;
422 5681266 int next_dir=-1;
423 5681266 LOAD_COMMON
424 5681266 LOAD_COMMON2
425 5681266 unsigned map_generation = c->map_generation;
426
427 5681266 cmpf = c->me_cmp[size];
428 5681266 chroma_cmpf = c->me_cmp[size + 1];
429
430 { /* ensure that the best point is in the MAP as h/qpel refinement needs it */
431 5681266 const unsigned key = ((unsigned)best[1]<<ME_MAP_MV_BITS) + best[0] + map_generation;
432 5681266 const int index= (((unsigned)best[1]<<ME_MAP_SHIFT) + best[0])&(ME_MAP_SIZE-1);
433
2/2
✓ Branch 0 taken 35909 times.
✓ Branch 1 taken 5645357 times.
 5681266 if (map[index] != key) { // this will be executed only very rarely
434 35909 score_map[index]= cmp(s, best[0], best[1], 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);
435 35909 map[index]= key;
436 }
437 }
438
439 1758942 for(;;){
440 int d;
441 7440208 const int dir= next_dir;
442 7440208 const int x= best[0];
443 7440208 const int y= best[1];
444 7440208 next_dir=-1;
445
446
8/8
✓ Branch 0 taken 6871586 times.
✓ Branch 1 taken 568622 times.
✓ Branch 2 taken 6748755 times.
✓ Branch 3 taken 122831 times.
✓ Branch 4 taken 3723939 times.
✓ Branch 5 taken 3024816 times.
✓ Branch 7 taken 594827 times.
✓ Branch 8 taken 3129112 times.
 7440208 if(dir!=2 && x>xmin) CHECK_MV_DIR(x-1, y , 0)
447
8/8
✓ Branch 0 taken 7052031 times.
✓ Branch 1 taken 388177 times.
✓ Branch 2 taken 6897475 times.
✓ Branch 3 taken 154556 times.
✓ Branch 4 taken 4116678 times.
✓ Branch 5 taken 2780797 times.
✓ Branch 7 taken 393331 times.
✓ Branch 8 taken 3723347 times.
 7440208 if(dir!=3 && y>ymin) CHECK_MV_DIR(x , y-1, 1)
448
8/8
✓ Branch 0 taken 6976985 times.
✓ Branch 1 taken 463223 times.
✓ Branch 2 taken 6867968 times.
✓ Branch 3 taken 109017 times.
✓ Branch 4 taken 4468049 times.
✓ Branch 5 taken 2399919 times.
✓ Branch 7 taken 656009 times.
✓ Branch 8 taken 3812040 times.
 7440208 if(dir!=0 && x<xmax) CHECK_MV_DIR(x+1, y , 2)
449
8/8
✓ Branch 0 taken 7101288 times.
✓ Branch 1 taken 338920 times.
✓ Branch 2 taken 6968050 times.
✓ Branch 3 taken 133238 times.
✓ Branch 4 taken 4754576 times.
✓ Branch 5 taken 2213474 times.
✓ Branch 7 taken 388177 times.
✓ Branch 8 taken 4366399 times.
 7440208 if(dir!=1 && y<ymax) CHECK_MV_DIR(x , y+1, 3)
450
451
2/2
✓ Branch 0 taken 5681266 times.
✓ Branch 1 taken 1758942 times.
 7440208 if(next_dir==-1){
452 5681266 return dmin;
453 }
454 }
455 }
456
457 ✗ static int funny_diamond_search(MpegEncContext * s, int *best, int dmin,
458 int src_index, int ref_index, const int penalty_factor,
459 int size, int h, int flags)
460 {
461 ✗ MotionEstContext * const c= &s->me;
462 me_cmp_func cmpf, chroma_cmpf;
463 int dia_size;
464 ✗ LOAD_COMMON
465 ✗ LOAD_COMMON2
466 ✗ unsigned map_generation = c->map_generation;
467
468 ✗ cmpf = c->me_cmp[size];
469 ✗ chroma_cmpf = c->me_cmp[size + 1];
470
471 ✗ for(dia_size=1; dia_size<=4; dia_size++){
472 int dir;
473 ✗ const int x= best[0];
474 ✗ const int y= best[1];
475
476 ✗ if(dia_size&(dia_size-1)) continue;
477
478 ✗ if( x + dia_size > xmax
479 ✗ || x - dia_size < xmin
480 ✗ || y + dia_size > ymax
481 ✗ || y - dia_size < ymin)
482 ✗ continue;
483
484 ✗ for(dir= 0; dir<dia_size; dir+=2){
485 int d;
486
487 ✗ CHECK_MV(x + dir , y + dia_size - dir);
488 ✗ CHECK_MV(x + dia_size - dir, y - dir );
489 ✗ CHECK_MV(x - dir , y - dia_size + dir);
490 ✗ CHECK_MV(x - dia_size + dir, y + dir );
491 }
492
493 ✗ if(x!=best[0] || y!=best[1])
494 ✗ dia_size=0;
495 }
496 ✗ return dmin;
497 }
498
499 ✗ static int hex_search(MpegEncContext * s, int *best, int dmin,
500 int src_index, int ref_index, const int penalty_factor,
501 int size, int h, int flags, int dia_size)
502 {
503 ✗ MotionEstContext * const c= &s->me;
504 me_cmp_func cmpf, chroma_cmpf;
505 ✗ LOAD_COMMON
506 ✗ LOAD_COMMON2
507 ✗ unsigned map_generation = c->map_generation;
508 int x,y,d;
509 ✗ const int dec= dia_size & (dia_size-1);
510
511 ✗ cmpf = c->me_cmp[size];
512 ✗ chroma_cmpf = c->me_cmp[size + 1];
513
514 ✗ for(;dia_size; dia_size= dec ? dia_size-1 : dia_size>>1){
515 do{
516 ✗ x= best[0];
517 ✗ y= best[1];
518
519 ✗ CHECK_CLIPPED_MV(x -dia_size , y);
520 ✗ CHECK_CLIPPED_MV(x+ dia_size , y);
521 ✗ CHECK_CLIPPED_MV(x+( dia_size>>1), y+dia_size);
522 ✗ CHECK_CLIPPED_MV(x+( dia_size>>1), y-dia_size);
523 ✗ if(dia_size>1){
524 ✗ CHECK_CLIPPED_MV(x+(-dia_size>>1), y+dia_size);
525 ✗ CHECK_CLIPPED_MV(x+(-dia_size>>1), y-dia_size);
526 }
527 ✗ }while(best[0] != x || best[1] != y);
528 }
529
530 ✗ return dmin;
531 }
532
533 ✗ static int l2s_dia_search(MpegEncContext * s, int *best, int dmin,
534 int src_index, int ref_index, const int penalty_factor,
535 int size, int h, int flags)
536 {
537 ✗ MotionEstContext * const c= &s->me;
538 me_cmp_func cmpf, chroma_cmpf;
539 ✗ LOAD_COMMON
540 ✗ LOAD_COMMON2
541 ✗ unsigned map_generation = c->map_generation;
542 int x,y,i,d;
543 ✗ int dia_size= c->dia_size&0xFF;
544 ✗ const int dec= dia_size & (dia_size-1);
545 static const int hex[8][2]={{-2, 0}, {-1,-1}, { 0,-2}, { 1,-1},
546 { 2, 0}, { 1, 1}, { 0, 2}, {-1, 1}};
547
548 ✗ cmpf = c->me_cmp[size];
549 ✗ chroma_cmpf = c->me_cmp[size + 1];
550
551 ✗ for(; dia_size; dia_size= dec ? dia_size-1 : dia_size>>1){
552 do{
553 ✗ x= best[0];
554 ✗ y= best[1];
555 ✗ for(i=0; i<8; i++){
556 ✗ CHECK_CLIPPED_MV(x+hex[i][0]*dia_size, y+hex[i][1]*dia_size);
557 }
558 ✗ }while(best[0] != x || best[1] != y);
559 }
560
561 ✗ x= best[0];
562 ✗ y= best[1];
563 ✗ CHECK_CLIPPED_MV(x+1, y);
564 ✗ CHECK_CLIPPED_MV(x, y+1);
565 ✗ CHECK_CLIPPED_MV(x-1, y);
566 ✗ CHECK_CLIPPED_MV(x, y-1);
567
568 ✗ return dmin;
569 }
570
571 ✗ static int umh_search(MpegEncContext * s, int *best, int dmin,
572 int src_index, int ref_index, const int penalty_factor,
573 int size, int h, int flags)
574 {
575 ✗ MotionEstContext * const c= &s->me;
576 me_cmp_func cmpf, chroma_cmpf;
577 ✗ LOAD_COMMON
578 ✗ LOAD_COMMON2
579 ✗ unsigned map_generation = c->map_generation;
580 int x,y,x2,y2, i, j, d;
581 ✗ const int dia_size= c->dia_size&0xFE;
582 static const int hex[16][2]={{-4,-2}, {-4,-1}, {-4, 0}, {-4, 1}, {-4, 2},
583 { 4,-2}, { 4,-1}, { 4, 0}, { 4, 1}, { 4, 2},
584 {-2, 3}, { 0, 4}, { 2, 3},
585 {-2,-3}, { 0,-4}, { 2,-3},};
586
587 ✗ cmpf = c->me_cmp[size];
588 ✗ chroma_cmpf = c->me_cmp[size + 1];
589
590 ✗ x= best[0];
591 ✗ y= best[1];
592 ✗ for(x2=FFMAX(x-dia_size+1, xmin); x2<=FFMIN(x+dia_size-1,xmax); x2+=2){
593 ✗ CHECK_MV(x2, y);
594 }
595 ✗ for(y2=FFMAX(y-dia_size/2+1, ymin); y2<=FFMIN(y+dia_size/2-1,ymax); y2+=2){
596 ✗ CHECK_MV(x, y2);
597 }
598
599 ✗ x= best[0];
600 ✗ y= best[1];
601 ✗ for(y2=FFMAX(y-2, ymin); y2<=FFMIN(y+2,ymax); y2++){
602 ✗ for(x2=FFMAX(x-2, xmin); x2<=FFMIN(x+2,xmax); x2++){
603 ✗ CHECK_MV(x2, y2);
604 }
605 }
606
607 //FIXME prevent the CLIP stuff
608
609 ✗ for(j=1; j<=dia_size/4; j++){
610 ✗ for(i=0; i<16; i++){
611 ✗ CHECK_CLIPPED_MV(x+hex[i][0]*j, y+hex[i][1]*j);
612 }
613 }
614
615 ✗ return hex_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags, 2);
616 }
617
618 ✗ static int full_search(MpegEncContext * s, int *best, int dmin,
619 int src_index, int ref_index, const int penalty_factor,
620 int size, int h, int flags)
621 {
622 ✗ MotionEstContext * const c= &s->me;
623 me_cmp_func cmpf, chroma_cmpf;
624 ✗ LOAD_COMMON
625 ✗ LOAD_COMMON2
626 ✗ unsigned map_generation = c->map_generation;
627 int x,y, d;
628 ✗ const int dia_size= c->dia_size&0xFF;
629
630 ✗ cmpf = c->me_cmp[size];
631 ✗ chroma_cmpf = c->me_cmp[size + 1];
632
633 ✗ for(y=FFMAX(-dia_size, ymin); y<=FFMIN(dia_size,ymax); y++){
634 ✗ for(x=FFMAX(-dia_size, xmin); x<=FFMIN(dia_size,xmax); x++){
635 ✗ CHECK_MV(x, y);
636 }
637 }
638
639 ✗ x= best[0];
640 ✗ y= best[1];
641 ✗ d= dmin;
642 ✗ CHECK_CLIPPED_MV(x , y);
643 ✗ CHECK_CLIPPED_MV(x+1, y);
644 ✗ CHECK_CLIPPED_MV(x, y+1);
645 ✗ CHECK_CLIPPED_MV(x-1, y);
646 ✗ CHECK_CLIPPED_MV(x, y-1);
647 ✗ best[0]= x;
648 ✗ best[1]= y;
649
650 ✗ return d;
651 }
652
653 #define SAB_CHECK_MV(ax,ay)\
654 {\
655 const unsigned key = ((ay)<<ME_MAP_MV_BITS) + (ax) + map_generation;\
656 const int index= (((ay)<<ME_MAP_SHIFT) + (ax))&(ME_MAP_SIZE-1);\
657 if(map[index]!=key){\
658 d= cmp(s, ax, ay, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\
659 map[index]= key;\
660 score_map[index]= d;\
661 d += (mv_penalty[((ax)<<shift)-pred_x] + mv_penalty[((ay)<<shift)-pred_y])*penalty_factor;\
662 if(d < minima[minima_count-1].height){\
663 int j=0;\
664 \
665 while(d >= minima[j].height) j++;\
666 \
667 memmove(&minima [j+1], &minima [j], (minima_count - j - 1)*sizeof(Minima));\
668 \
669 minima[j].checked= 0;\
670 minima[j].height= d;\
671 minima[j].x= ax;\
672 minima[j].y= ay;\
673 \
674 i=-1;\
675 continue;\
676 }\
677 }\
678 }
679
680 #define MAX_SAB_SIZE ME_MAP_SIZE
681 ✗ static int sab_diamond_search(MpegEncContext * s, int *best, int dmin,
682 int src_index, int ref_index, const int penalty_factor,
683 int size, int h, int flags)
684 {
685 ✗ MotionEstContext * const c= &s->me;
686 me_cmp_func cmpf, chroma_cmpf;
687 Minima minima[MAX_SAB_SIZE];
688 ✗ const int minima_count= FFABS(c->dia_size);
689 int i, j;
690 ✗ LOAD_COMMON
691 ✗ LOAD_COMMON2
692 ✗ unsigned map_generation = c->map_generation;
693
694 av_assert1(minima_count <= MAX_SAB_SIZE);
695
696 ✗ cmpf = c->me_cmp[size];
697 ✗ chroma_cmpf = c->me_cmp[size + 1];
698
699 /*Note j<MAX_SAB_SIZE is needed if MAX_SAB_SIZE < ME_MAP_SIZE as j can
700 become larger due to MVs overflowing their ME_MAP_MV_BITS bits space in map
701 */
702 ✗ for(j=i=0; i<ME_MAP_SIZE && j<MAX_SAB_SIZE; i++){
703 ✗ uint32_t key= map[i];
704
705 ✗ key += (1<<(ME_MAP_MV_BITS-1)) + (1<<(2*ME_MAP_MV_BITS-1));
706
707 ✗ if ((key & (-(1 << (2 * ME_MAP_MV_BITS)))) != map_generation)
708 ✗ continue;
709
710 ✗ minima[j].height= score_map[i];
711 ✗ minima[j].x= key & ((1<<ME_MAP_MV_BITS)-1); key>>=ME_MAP_MV_BITS;
712 ✗ minima[j].y= key & ((1<<ME_MAP_MV_BITS)-1);
713 ✗ minima[j].x-= (1<<(ME_MAP_MV_BITS-1));
714 ✗ minima[j].y-= (1<<(ME_MAP_MV_BITS-1));
715
716 // all entries in map should be in range except if the mv overflows their ME_MAP_MV_BITS bits space
717 ✗ if( minima[j].x > xmax || minima[j].x < xmin
718 ✗ || minima[j].y > ymax || minima[j].y < ymin)
719 ✗ continue;
720
721 ✗ minima[j].checked=0;
722 ✗ if(minima[j].x || minima[j].y)
723 ✗ minima[j].height+= (mv_penalty[((minima[j].x)<<shift)-pred_x] + mv_penalty[((minima[j].y)<<shift)-pred_y])*penalty_factor;
724
725 ✗ j++;
726 }
727
728 ✗ AV_QSORT(minima, j, Minima, minima_cmp);
729
730 ✗ for(; j<minima_count; j++){
731 ✗ minima[j].height=256*256*256*64;
732 ✗ minima[j].checked=0;
733 ✗ minima[j].x= minima[j].y=0;
734 }
735
736 ✗ for(i=0; i<minima_count; i++){
737 ✗ const int x= minima[i].x;
738 ✗ const int y= minima[i].y;
739 int d;
740
741 ✗ if(minima[i].checked) continue;
742
743 ✗ if( x >= xmax || x <= xmin
744 ✗ || y >= ymax || y <= ymin)
745 ✗ continue;
746
747 ✗ SAB_CHECK_MV(x-1, y)
748 ✗ SAB_CHECK_MV(x+1, y)
749 ✗ SAB_CHECK_MV(x , y-1)
750 ✗ SAB_CHECK_MV(x , y+1)
751
752 ✗ minima[i].checked= 1;
753 }
754
755 ✗ best[0]= minima[0].x;
756 ✗ best[1]= minima[0].y;
757 ✗ dmin= minima[0].height;
758
759 ✗ if( best[0] < xmax && best[0] > xmin
760 ✗ && best[1] < ymax && best[1] > ymin){
761 int d;
762 // ensure that the reference samples for hpel refinement are in the map
763 ✗ CHECK_MV(best[0]-1, best[1])
764 ✗ CHECK_MV(best[0]+1, best[1])
765 ✗ CHECK_MV(best[0], best[1]-1)
766 ✗ CHECK_MV(best[0], best[1]+1)
767 }
768 ✗ return dmin;
769 }
770
771 242321 static int var_diamond_search(MpegEncContext * s, int *best, int dmin,
772 int src_index, int ref_index, const int penalty_factor,
773 int size, int h, int flags)
774 {
775 242321 MotionEstContext * const c= &s->me;
776 me_cmp_func cmpf, chroma_cmpf;
777 int dia_size;
778 242321 LOAD_COMMON
779 242321 LOAD_COMMON2
780 242321 unsigned map_generation = c->map_generation;
781
782 242321 cmpf = c->me_cmp[size];
783 242321 chroma_cmpf = c->me_cmp[size + 1];
784
785
2/2
✓ Branch 0 taken 752494 times.
✓ Branch 1 taken 242321 times.
 994815 for(dia_size=1; dia_size<=c->dia_size; dia_size++){
786 int dir, start, end;
787 752494 const int x= best[0];
788 752494 const int y= best[1];
789
790 752494 start= FFMAX(0, y + dia_size - ymax);
791 752494 end = FFMIN(dia_size, xmax - x + 1);
792
2/2
✓ Branch 0 taken 1034524 times.
✓ Branch 1 taken 752494 times.
 1787018 for(dir= start; dir<end; dir++){
793 int d;
794
795 //check(x + dir,y + dia_size - dir,0, a0)
796
2/2
✓ Branch 0 taken 749299 times.
✓ Branch 1 taken 285225 times.
 1034524 CHECK_MV(x + dir , y + dia_size - dir);
797 }
798
799 752494 start= FFMAX(0, x + dia_size - xmax);
800 752494 end = FFMIN(dia_size, y - ymin + 1);
801
2/2
✓ Branch 0 taken 1034548 times.
✓ Branch 1 taken 752494 times.
 1787042 for(dir= start; dir<end; dir++){
802 int d;
803
804 //check(x + dia_size - dir, y - dir,0, a1)
805
2/2
✓ Branch 0 taken 762567 times.
✓ Branch 1 taken 271981 times.
 1034548 CHECK_MV(x + dia_size - dir, y - dir );
806 }
807
808 752494 start= FFMAX(0, -y + dia_size + ymin );
809 752494 end = FFMIN(dia_size, x - xmin + 1);
810
2/2
✓ Branch 0 taken 1034418 times.
✓ Branch 1 taken 752494 times.
 1786912 for(dir= start; dir<end; dir++){
811 int d;
812
813 //check(x - dir,y - dia_size + dir,0, a2)
814
2/2
✓ Branch 0 taken 596201 times.
✓ Branch 1 taken 438217 times.
 1034418 CHECK_MV(x - dir , y - dia_size + dir);
815 }
816
817 752494 start= FFMAX(0, -x + dia_size + xmin );
818 752494 end = FFMIN(dia_size, ymax - y + 1);
819
2/2
✓ Branch 0 taken 1034570 times.
✓ Branch 1 taken 752494 times.
 1787064 for(dir= start; dir<end; dir++){
820 int d;
821
822 //check(x - dia_size + dir, y + dir,0, a3)
823
2/2
✓ Branch 0 taken 638872 times.
✓ Branch 1 taken 395698 times.
 1034570 CHECK_MV(x - dia_size + dir, y + dir );
824 }
825
826
4/4
✓ Branch 0 taken 628420 times.
✓ Branch 1 taken 124074 times.
✓ Branch 2 taken 104017 times.
✓ Branch 3 taken 524403 times.
 752494 if(x!=best[0] || y!=best[1])
827 228091 dia_size=0;
828 }
829 242321 return dmin;
830 }
831
832 5923587 static av_always_inline int diamond_search(MpegEncContext * s, int *best, int dmin,
833 int src_index, int ref_index, const int penalty_factor,
834 int size, int h, int flags){
835 5923587 MotionEstContext * const c= &s->me;
836
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 5923587 times.
 5923587 if(c->dia_size==-1)
837 ✗ return funny_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
838
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 5923587 times.
 5923587 else if(c->dia_size<-1)
839 ✗ return sab_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
840
2/2
✓ Branch 0 taken 5681266 times.
✓ Branch 1 taken 242321 times.
 5923587 else if(c->dia_size<2)
841 5681266 return small_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
842
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 242321 times.
 242321 else if(c->dia_size>1024)
843 ✗ return full_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
844
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 242321 times.
 242321 else if(c->dia_size>768)
845 ✗ return umh_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
846
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 242321 times.
 242321 else if(c->dia_size>512)
847 ✗ return hex_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags, c->dia_size&0xFF);
848
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 242321 times.
 242321 else if(c->dia_size>256)
849 ✗ return l2s_dia_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
850 else
851 242321 return var_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
852 }
853
854 /**
855 @param P a list of candidate mvs to check before starting the
856 iterative search. If one of the candidates is close to the optimal mv, then
857 it takes fewer iterations. And it increases the chance that we find the
858 optimal mv.
859 */
860 3710889 static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int *mx_ptr, int *my_ptr,
861 int P[10][2], int src_index, int ref_index, const int16_t (*last_mv)[2],
862 int ref_mv_scale, int flags, int size, int h)
863 {
864 3710889 MotionEstContext * const c= &s->me;
865 3710889 int best[2]={0, 0}; /**< x and y coordinates of the best motion vector.
866 i.e. the difference between the position of the
867 block currently being encoded and the position of
868 the block chosen to predict it from. */
869 int d; ///< the score (cmp + penalty) of any given mv
870 int dmin; /**< the best value of d, i.e. the score
871 corresponding to the mv stored in best[]. */
872 unsigned map_generation;
873 int penalty_factor;
874 3710889 const int ref_mv_stride= s->mb_stride; //pass as arg FIXME
875 3710889 const int ref_mv_xy = s->mb_x + s->mb_y * ref_mv_stride; // add to last_mv before passing FIXME
876 me_cmp_func cmpf, chroma_cmpf;
877
878 3710889 LOAD_COMMON
879 3710889 LOAD_COMMON2
880
881
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3710889 times.
 3710889 if(c->pre_pass){
882 ✗ penalty_factor= c->pre_penalty_factor;
883 ✗ cmpf = c->me_pre_cmp[size];
884 ✗ chroma_cmpf = c->me_pre_cmp[size + 1];
885 }else{
886 3710889 penalty_factor= c->penalty_factor;
887 3710889 cmpf = c->me_cmp[size];
888 3710889 chroma_cmpf = c->me_cmp[size + 1];
889 }
890
891 3710889 map_generation= update_map_generation(c);
892
893 av_assert2(cmpf);
894 3710889 dmin= cmp(s, 0, 0, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);
895 3710889 map[0]= map_generation;
896 3710889 score_map[0]= dmin;
897
898 //FIXME precalc first term below?
899
4/4
✓ Branch 0 taken 1007864 times.
✓ Branch 1 taken 2703025 times.
✓ Branch 2 taken 191420 times.
✓ Branch 3 taken 816444 times.
 3710889 if ((s->pict_type == AV_PICTURE_TYPE_B && !(c->flags & FLAG_DIRECT)) ||
900
2/2
✓ Branch 0 taken 138873 times.
✓ Branch 1 taken 2755572 times.
 2894445 s->mpv_flags & FF_MPV_FLAG_MV0)
901 955317 dmin += (mv_penalty[pred_x] + mv_penalty[pred_y])*penalty_factor;
902
903 /* first line */
904
2/2
✓ Branch 0 taken 235856 times.
✓ Branch 1 taken 3475033 times.
 3710889 if (s->first_slice_line) {
905
2/2
✓ Branch 0 taken 187876 times.
✓ Branch 1 taken 47980 times.
 235856 CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift)
906
2/2
✓ Branch 0 taken 127298 times.
✓ Branch 1 taken 108558 times.
 235856 CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
907 (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
908 }else{
909
2/2
✓ Branch 0 taken 168197 times.
✓ Branch 1 taken 3306836 times.
 3475033 if(dmin<((h*h*s->avctx->mv0_threshold)>>8)
910 168197 && ( P_LEFT[0] |P_LEFT[1]
911 168197 |P_TOP[0] |P_TOP[1]
912
2/2
✓ Branch 0 taken 119290 times.
✓ Branch 1 taken 48907 times.
 168197 |P_TOPRIGHT[0]|P_TOPRIGHT[1])==0){
913 119290 *mx_ptr= 0;
914 119290 *my_ptr= 0;
915 119290 c->skip=1;
916 119290 return dmin;
917 }
918
2/2
✓ Branch 0 taken 3049781 times.
✓ Branch 1 taken 305962 times.
 3355743 CHECK_MV( P_MEDIAN[0] >>shift , P_MEDIAN[1] >>shift)
919
2/2
✓ Branch 0 taken 3305268 times.
✓ Branch 1 taken 50475 times.
 3355743 CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift) , (P_MEDIAN[1]>>shift)-1)
920
2/2
✓ Branch 0 taken 3192197 times.
✓ Branch 1 taken 163546 times.
 3355743 CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift) , (P_MEDIAN[1]>>shift)+1)
921
2/2
✓ Branch 0 taken 3240187 times.
✓ Branch 1 taken 115556 times.
 3355743 CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift)-1, (P_MEDIAN[1]>>shift) )
922
2/2
✓ Branch 0 taken 3210084 times.
✓ Branch 1 taken 145659 times.
 3355743 CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift)+1, (P_MEDIAN[1]>>shift) )
923
2/2
✓ Branch 0 taken 1251848 times.
✓ Branch 1 taken 2103895 times.
 3355743 CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
924 (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
925
2/2
✓ Branch 0 taken 730263 times.
✓ Branch 1 taken 2625480 times.
 3355743 CHECK_MV(P_LEFT[0] >>shift, P_LEFT[1] >>shift)
926
2/2
✓ Branch 0 taken 355282 times.
✓ Branch 1 taken 3000461 times.
 3355743 CHECK_MV(P_TOP[0] >>shift, P_TOP[1] >>shift)
927
2/2
✓ Branch 0 taken 506514 times.
✓ Branch 1 taken 2849229 times.
 3355743 CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift)
928 }
929
2/2
✓ Branch 0 taken 2505606 times.
✓ Branch 1 taken 1085993 times.
 3591599 if(dmin>h*h*4){
930
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2505606 times.
 2505606 if(c->pre_pass){
931 ✗ CHECK_CLIPPED_MV((last_mv[ref_mv_xy-1][0]*ref_mv_scale + (1<<15))>>16,
932 (last_mv[ref_mv_xy-1][1]*ref_mv_scale + (1<<15))>>16)
933 ✗ if(!s->first_slice_line)
934 ✗ CHECK_CLIPPED_MV((last_mv[ref_mv_xy-ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16,
935 (last_mv[ref_mv_xy-ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16)
936 }else{
937
2/2
✓ Branch 0 taken 596006 times.
✓ Branch 1 taken 1909600 times.
 2505606 CHECK_CLIPPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16,
938 (last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16)
939
2/2
✓ Branch 0 taken 2082845 times.
✓ Branch 1 taken 422761 times.
 2505606 if(s->mb_y+1<s->end_mb_y) //FIXME replace at least with last_slice_line
940
2/2
✓ Branch 0 taken 542288 times.
✓ Branch 1 taken 1540557 times.
 2082845 CHECK_CLIPPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16,
941 (last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16)
942 }
943 }
944
945
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3591599 times.
 3591599 if(c->avctx->last_predictor_count){
946 ✗ const int count= c->avctx->last_predictor_count;
947 ✗ const int xstart= FFMAX(0, s->mb_x - count);
948 ✗ const int ystart= FFMAX(0, s->mb_y - count);
949 ✗ const int xend= FFMIN(s->mb_width , s->mb_x + count + 1);
950 ✗ const int yend= FFMIN(s->mb_height, s->mb_y + count + 1);
951 int mb_y;
952
953 ✗ for(mb_y=ystart; mb_y<yend; mb_y++){
954 int mb_x;
955 ✗ for(mb_x=xstart; mb_x<xend; mb_x++){
956 ✗ const int xy= mb_x + 1 + (mb_y + 1)*ref_mv_stride;
957 ✗ int mx= (last_mv[xy][0]*ref_mv_scale + (1<<15))>>16;
958 ✗ int my= (last_mv[xy][1]*ref_mv_scale + (1<<15))>>16;
959
960 ✗ if(mx>xmax || mx<xmin || my>ymax || my<ymin) continue;
961 ✗ CHECK_MV(mx,my)
962 }
963 }
964 }
965
966 //check(best[0],best[1],0, b0)
967 3591599 dmin= diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
968
969 //check(best[0],best[1],0, b1)
970 3591599 *mx_ptr= best[0];
971 3591599 *my_ptr= best[1];
972
973 3591599 return dmin;
974 }
975
976 //this function is dedicated to the brain damaged gcc
977 3710889 int ff_epzs_motion_search(MpegEncContext *s, int *mx_ptr, int *my_ptr,
978 int P[10][2], int src_index, int ref_index,
979 const int16_t (*last_mv)[2], int ref_mv_scale,
980 int size, int h)
981 {
982 3710889 MotionEstContext * const c= &s->me;
983 //FIXME convert other functions in the same way if faster
984
4/6
✓ Branch 0 taken 2873791 times.
✓ Branch 1 taken 837098 times.
✓ Branch 2 taken 2873791 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 2873791 times.
✗ Branch 5 not taken.
 3710889 if(c->flags==0 && h==16 && size==0){
985 2873791 return epzs_motion_search_internal(s, mx_ptr, my_ptr, P, src_index, ref_index, last_mv, ref_mv_scale, 0, 0, 16);
986 // case FLAG_QPEL:
987 // return epzs_motion_search_internal(s, mx_ptr, my_ptr, P, src_index, ref_index, last_mv, ref_mv_scale, FLAG_QPEL);
988 }else{
989 837098 return epzs_motion_search_internal(s, mx_ptr, my_ptr, P, src_index, ref_index, last_mv, ref_mv_scale, c->flags, size, h);
990 }
991 }
992
993 2331988 static int epzs_motion_search2(MpegEncContext * s,
994 int *mx_ptr, int *my_ptr, int P[10][2],
995 int src_index, int ref_index, const int16_t (*last_mv)[2],
996 int ref_mv_scale, const int size)
997 {
998 2331988 MotionEstContext * const c= &s->me;
999 2331988 int best[2]={0, 0};
1000 int d, dmin;
1001 unsigned map_generation;
1002 2331988 const int penalty_factor= c->penalty_factor;
1003 2331988 const int h=8;
1004 2331988 const int ref_mv_stride= s->mb_stride;
1005 2331988 const int ref_mv_xy= s->mb_x + s->mb_y *ref_mv_stride;
1006 me_cmp_func cmpf, chroma_cmpf;
1007 2331988 LOAD_COMMON
1008 2331988 int flags= c->flags;
1009 2331988 LOAD_COMMON2
1010
1011 2331988 cmpf = c->me_cmp[size];
1012 2331988 chroma_cmpf = c->me_cmp[size + 1];
1013
1014 2331988 map_generation= update_map_generation(c);
1015
1016 2331988 dmin = 1000000;
1017
1018 /* first line */
1019
2/2
✓ Branch 0 taken 181080 times.
✓ Branch 1 taken 2150908 times.
 2331988 if (s->first_slice_line) {
1020
1/2
✓ Branch 0 taken 181080 times.
✗ Branch 1 not taken.
 181080 CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift)
1021
2/2
✓ Branch 0 taken 154807 times.
✓ Branch 1 taken 26273 times.
 181080 CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
1022 (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
1023
2/2
✓ Branch 0 taken 108415 times.
✓ Branch 1 taken 72665 times.
 181080 CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
1024 }else{
1025
1/2
✓ Branch 0 taken 2150908 times.
✗ Branch 1 not taken.
 2150908 CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
1026 //FIXME try some early stop
1027
2/2
✓ Branch 0 taken 1282953 times.
✓ Branch 1 taken 867955 times.
 2150908 CHECK_MV(P_MEDIAN[0]>>shift, P_MEDIAN[1]>>shift)
1028
2/2
✓ Branch 0 taken 831605 times.
✓ Branch 1 taken 1319303 times.
 2150908 CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift)
1029
2/2
✓ Branch 0 taken 514168 times.
✓ Branch 1 taken 1636740 times.
 2150908 CHECK_MV(P_TOP[0]>>shift, P_TOP[1]>>shift)
1030
2/2
✓ Branch 0 taken 721275 times.
✓ Branch 1 taken 1429633 times.
 2150908 CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift)
1031
2/2
✓ Branch 0 taken 1521629 times.
✓ Branch 1 taken 629279 times.
 2150908 CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
1032 (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
1033 }
1034
2/2
✓ Branch 0 taken 2028994 times.
✓ Branch 1 taken 302994 times.
 2331988 if(dmin>64*4){
1035
2/2
✓ Branch 0 taken 793416 times.
✓ Branch 1 taken 1235578 times.
 2028994 CHECK_CLIPPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16,
1036 (last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16)
1037
2/2
✓ Branch 0 taken 1866156 times.
✓ Branch 1 taken 162838 times.
 2028994 if(s->mb_y+1<s->end_mb_y) //FIXME replace at least with last_slice_line
1038
2/2
✓ Branch 0 taken 758663 times.
✓ Branch 1 taken 1107493 times.
 1866156 CHECK_CLIPPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16,
1039 (last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16)
1040 }
1041
1042 2331988 dmin= diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags);
1043
1044 2331988 *mx_ptr= best[0];
1045 2331988 *my_ptr= best[1];
1046
1047 2331988 return dmin;
1048 }
1049