FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/motion_est.c
Date: 2021-09-24 20:55:06
Exec Total Coverage
Lines: 861 1000 86.1%
Branches: 500 619 80.8%
Line Branch Exec Source
1 /*
2 * Motion estimation
3 * Copyright (c) 2000,2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer
5 *
6 * new motion estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at>
7 *
8 * This file is part of FFmpeg.
9 *
10 * FFmpeg is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * FFmpeg is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with FFmpeg; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 */
24
25 /**
26 * @file
27 * Motion estimation.
28 */
29
30 #include <stdlib.h>
31 #include <stdio.h>
32 #include <limits.h>
33
34 #include "avcodec.h"
35 #include "internal.h"
36 #include "mathops.h"
37 #include "motion_est.h"
38 #include "mpegutils.h"
39 #include "mpegvideo.h"
40
41 #define P_LEFT P[1]
42 #define P_TOP P[2]
43 #define P_TOPRIGHT P[3]
44 #define P_MEDIAN P[4]
45 #define P_MV1 P[9]
46
47 #define ME_MAP_SHIFT 3
48 #define ME_MAP_MV_BITS 11
49
50 static int sad_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 5459901 static inline unsigned update_map_generation(MotionEstContext *c)
56 {
57 5459901 c->map_generation+= 1<<(ME_MAP_MV_BITS*2);
58
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 5459901 if(c->map_generation==0){
59 5263 c->map_generation= 1<<(ME_MAP_MV_BITS*2);
60 5263 memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE);
61 }
62 5459901 return c->map_generation;
63 }
64
65 /* shape adaptive search stuff */
66 typedef struct Minima{
67 int height;
68 int x, y;
69 int checked;
70 }Minima;
71
72 ✗ static int minima_cmp(const void *a, const void *b){
73 ✗ const Minima *da = (const Minima *) a;
74 ✗ const Minima *db = (const Minima *) b;
75
76 ✗ return da->height - db->height;
77 }
78
79 #define FLAG_QPEL 1 //must be 1
80 #define FLAG_CHROMA 2
81 #define FLAG_DIRECT 4
82
83 2252214 static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){
84 2252214 const int offset[3]= {
85 2252214 y*c-> stride + x,
86 2252214 ((y*c->uvstride + x)>>1),
87 2252214 ((y*c->uvstride + x)>>1),
88 };
89 int i;
90
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 9008856 for(i=0; i<3; i++){
91 6756642 c->src[0][i]= src [i] + offset[i];
92 6756642 c->ref[0][i]= ref [i] + offset[i];
93 }
94
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 2252214 if(ref_index){
95
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 1633248 for(i=0; i<3; i++){
96 1224936 c->ref[ref_index][i]= ref2[i] + offset[i];
97 }
98 }
99 2252214 }
100
101 28284 static int get_flags(MotionEstContext *c, int direct, int chroma){
102 28284 return ((c->avctx->flags&AV_CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
103
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 28284 + (direct ? FLAG_DIRECT : 0)
104
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 28284 + (chroma ? FLAG_CHROMA : 0);
105 }
106
107 2666114 static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
108 const int size, const int h, int ref_index, int src_index,
109 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel){
110 2666114 MotionEstContext * const c= &s->me;
111 2666114 const int stride= c->stride;
112 2666114 const int hx = subx + x * (1 << (1 + qpel));
113 2666114 const int hy = suby + y * (1 << (1 + qpel));
114 2666114 uint8_t * const * const ref= c->ref[ref_index];
115 2666114 uint8_t * const * const src= c->src[src_index];
116 int d;
117 //FIXME check chroma 4mv, (no crashes ...)
118 av_assert2(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1));
119
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 5332228 if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){
120 2666114 const int time_pp= s->pp_time;
121 2666114 const int time_pb= s->pb_time;
122 2666114 const int mask= 2*qpel+1;
123
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 2666114 if(s->mv_type==MV_TYPE_8X8){
124 int i;
125
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 3320665 for(i=0; i<4; i++){
126 2656532 int fx = c->direct_basis_mv[i][0] + hx;
127 2656532 int fy = c->direct_basis_mv[i][1] + hy;
128
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 2656532 int bx = hx ? fx - c->co_located_mv[i][0] : c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(qpel+4));
129
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 2656532 int by = hy ? fy - c->co_located_mv[i][1] : c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(qpel+4));
130 2656532 int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
131 2656532 int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
132
133 2656532 uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1);
134
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 2656532 if(qpel){
135 961440 c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride);
136 961440 c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride);
137 }else{
138 1695092 c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8);
139 1695092 c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8);
140 }
141 }
142 }else{
143 2001981 int fx = c->direct_basis_mv[0][0] + hx;
144 2001981 int fy = c->direct_basis_mv[0][1] + hy;
145
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 2001981 int bx = hx ? fx - c->co_located_mv[0][0] : (c->co_located_mv[0][0]*(time_pb - time_pp)/time_pp);
146
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 2001981 int by = hy ? fy - c->co_located_mv[0][1] : (c->co_located_mv[0][1]*(time_pb - time_pp)/time_pp);
147 2001981 int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
148 2001981 int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
149
150
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 2001981 if(qpel){
151 433681 c->qpel_put[1][fxy](c->temp , ref[0] + (fx>>2) + (fy>>2)*stride , stride);
152 433681 c->qpel_put[1][fxy](c->temp + 8 , ref[0] + (fx>>2) + (fy>>2)*stride + 8 , stride);
153 433681 c->qpel_put[1][fxy](c->temp + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8*stride, stride);
154 433681 c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride);
155 433681 c->qpel_avg[1][bxy](c->temp , ref[8] + (bx>>2) + (by>>2)*stride , stride);
156 433681 c->qpel_avg[1][bxy](c->temp + 8 , ref[8] + (bx>>2) + (by>>2)*stride + 8 , stride);
157 433681 c->qpel_avg[1][bxy](c->temp + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8*stride, stride);
158 433681 c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride);
159 }else{
160 av_assert2((fx>>1) + 16*s->mb_x >= -16);
161 av_assert2((fy>>1) + 16*s->mb_y >= -16);
162 av_assert2((fx>>1) + 16*s->mb_x <= s->width);
163 av_assert2((fy>>1) + 16*s->mb_y <= s->height);
164 av_assert2((bx>>1) + 16*s->mb_x >= -16);
165 av_assert2((by>>1) + 16*s->mb_y >= -16);
166 av_assert2((bx>>1) + 16*s->mb_x <= s->width);
167 av_assert2((by>>1) + 16*s->mb_y <= s->height);
168
169 1568300 c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16);
170 1568300 c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16);
171 }
172 }
173 2666114 d = cmp_func(s, c->temp, src[0], stride, 16);
174 }else
175 ✗ d= 256*256*256*32;
176 2666114 return d;
177 }
178
179 49356294 static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
180 const int size, const int h, int ref_index, int src_index,
181 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel, int chroma){
182 49356294 MotionEstContext * const c= &s->me;
183 49356294 const int stride= c->stride;
184 49356294 const int uvstride= c->uvstride;
185 49356294 const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
186 49356294 const int hx= subx + x*(1<<(1+qpel));
187 49356294 const int hy= suby + y*(1<<(1+qpel));
188 49356294 uint8_t * const * const ref= c->ref[ref_index];
189 49356294 uint8_t * const * const src= c->src[src_index];
190 int d;
191 //FIXME check chroma 4mv, (no crashes ...)
192 int uvdxy; /* no, it might not be used uninitialized */
193
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 49356294 if(dxy){
194
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 5525734 if(qpel){
195
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 3605224 if (h << size == 16) {
196 3605224 c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h)
197 ✗ } else if (size == 0 && h == 8) {
198 ✗ c->qpel_put[1][dxy](c->temp , ref[0] + x + y*stride , stride);
199 ✗ c->qpel_put[1][dxy](c->temp + 8, ref[0] + x + y*stride + 8, stride);
200 } else
201 av_assert2(0);
202
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 3605224 if(chroma){
203 ✗ int cx= hx/2;
204 ✗ int cy= hy/2;
205 ✗ cx= (cx>>1)|(cx&1);
206 ✗ cy= (cy>>1)|(cy&1);
207 ✗ uvdxy= (cx&1) + 2*(cy&1);
208 // FIXME x/y wrong, but MPEG-4 qpel is sick anyway, we should drop as much of it as possible in favor for H.264
209 }
210 }else{
211 1920510 c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h);
212
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 1920510 if(chroma)
213 ✗ uvdxy= dxy | (x&1) | (2*(y&1));
214 }
215 5525734 d = cmp_func(s, c->temp, src[0], stride, h);
216 }else{
217 43830560 d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h);
218
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 43830560 if(chroma)
219 ✗ uvdxy= (x&1) + 2*(y&1);
220 }
221
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 49356294 if(chroma){
222 ✗ uint8_t * const uvtemp= c->temp + 16*stride;
223 ✗ c->hpel_put[size+1][uvdxy](uvtemp , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
224 ✗ c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
225 ✗ d += chroma_cmp_func(s, uvtemp , src[1], uvstride, h>>1);
226 ✗ d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1);
227 }
228 49356294 return d;
229 }
230
231 ✗ static int cmp_simple(MpegEncContext *s, const int x, const int y,
232 int ref_index, int src_index,
233 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func){
234 ✗ return cmp_inline(s,x,y,0,0,0,16,ref_index,src_index, cmp_func, chroma_cmp_func, 0, 0);
235 }
236
237 ✗ static int cmp_fpel_internal(MpegEncContext *s, const int x, const int y,
238 const int size, const int h, int ref_index, int src_index,
239 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
240 ✗ if(flags&FLAG_DIRECT){
241 ✗ return cmp_direct_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
242 }else{
243 ✗ return cmp_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
244 }
245 }
246
247 46057248 static int cmp_internal(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
248 const int size, const int h, int ref_index, int src_index,
249 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
250
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 46057248 if(flags&FLAG_DIRECT){
251 1794670 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
252 }else{
253 44262578 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL, flags&FLAG_CHROMA);
254 }
255 }
256
257 /** @brief compares a block (either a full macroblock or a partition thereof)
258 against a proposed motion-compensated prediction of that block
259 */
260 46057248 static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
261 const int size, const int h, int ref_index, int src_index,
262 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
263 if(av_builtin_constant_p(flags) && av_builtin_constant_p(h) && av_builtin_constant_p(size)
264 && av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
265 && flags==0 && h==16 && size==0 && subx==0 && suby==0){
266 return cmp_simple(s,x,y,ref_index,src_index, cmp_func, chroma_cmp_func);
267 }else if(av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
268 && subx==0 && suby==0){
269 return cmp_fpel_internal(s,x,y,size,h,ref_index,src_index, cmp_func, chroma_cmp_func,flags);
270 }else{
271 46057248 return cmp_internal(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags);
272 }
273 }
274
275 2331640 static int cmp_hpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
276 const int size, const int h, int ref_index, int src_index,
277 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
278
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 2331640 if(flags&FLAG_DIRECT){
279 598036 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0);
280 }else{
281 1733604 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
282 }
283 }
284
285 3633520 static int cmp_qpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
286 const int size, const int h, int ref_index, int src_index,
287 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
288
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 3633520 if(flags&FLAG_DIRECT){
289 273408 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1);
290 }else{
291 3360112 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1, flags&FLAG_CHROMA);
292 }
293 }
294
295 #include "motion_est_template.c"
296
297 ✗ static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
298 ptrdiff_t stride, int h)
299 {
300 ✗ return 0;
301 }
302
303 ✗ static void zero_hpel(uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h){
304 }
305
306 9428 int ff_init_me(MpegEncContext *s){
307 9428 MotionEstContext * const c= &s->me;
308 9428 int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT);
309 9428 int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255);
310
311
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 9428 if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -FFMIN(ME_MAP_SIZE, MAX_SAB_SIZE)){
312 ✗ av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
313 ✗ return -1;
314 }
315
316 9428 c->avctx= s->avctx;
317
318
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 9428 if(s->codec_id == AV_CODEC_ID_H261)
319 300 c->avctx->me_sub_cmp = c->avctx->me_cmp;
320
321
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 9428 if(cache_size < 2*dia_size && !c->stride){
322 ✗ av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n");
323 }
324
325 9428 ff_set_cmp(&s->mecc, s->mecc.me_pre_cmp, c->avctx->me_pre_cmp);
326 9428 ff_set_cmp(&s->mecc, s->mecc.me_cmp, c->avctx->me_cmp);
327 9428 ff_set_cmp(&s->mecc, s->mecc.me_sub_cmp, c->avctx->me_sub_cmp);
328 9428 ff_set_cmp(&s->mecc, s->mecc.mb_cmp, c->avctx->mb_cmp);
329
330 9428 c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA);
331 9428 c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA);
332 9428 c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA);
333
334 /*FIXME s->no_rounding b_type*/
335
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 9428 if (s->avctx->flags & AV_CODEC_FLAG_QPEL) {
336 470 c->sub_motion_search= qpel_motion_search;
337 470 c->qpel_avg = s->qdsp.avg_qpel_pixels_tab;
338
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 470 if (s->no_rounding)
339 99 c->qpel_put = s->qdsp.put_no_rnd_qpel_pixels_tab;
340 else
341 371 c->qpel_put = s->qdsp.put_qpel_pixels_tab;
342 }else{
343
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 8958 if(c->avctx->me_sub_cmp&FF_CMP_CHROMA)
344 ✗ c->sub_motion_search= hpel_motion_search;
345
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 8958 else if( c->avctx->me_sub_cmp == FF_CMP_SAD
346
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 8023 && c->avctx-> me_cmp == FF_CMP_SAD
347
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 8023 && c->avctx-> mb_cmp == FF_CMP_SAD)
348 8023 c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles
349 else
350 935 c->sub_motion_search= hpel_motion_search;
351 }
352 9428 c->hpel_avg = s->hdsp.avg_pixels_tab;
353
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 9428 if (s->no_rounding)
354 1623 c->hpel_put = s->hdsp.put_no_rnd_pixels_tab;
355 else
356 7805 c->hpel_put = s->hdsp.put_pixels_tab;
357
358
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 9428 if(s->linesize){
359 9428 c->stride = s->linesize;
360 9428 c->uvstride= s->uvlinesize;
361 }else{
362 ✗ c->stride = 16*s->mb_width + 32;
363 ✗ c->uvstride= 8*s->mb_width + 16;
364 }
365
366 /* 8x8 fullpel search would need a 4x4 chroma compare, which we do
367 * not have yet, and even if we had, the motion estimation code
368 * does not expect it. */
369
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 9428 if (s->codec_id != AV_CODEC_ID_SNOW) {
370
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 9428 if ((c->avctx->me_cmp & FF_CMP_CHROMA) /* && !s->mecc.me_cmp[2] */)
371 ✗ s->mecc.me_cmp[2] = zero_cmp;
372
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 9428 if ((c->avctx->me_sub_cmp & FF_CMP_CHROMA) && !s->mecc.me_sub_cmp[2])
373 ✗ s->mecc.me_sub_cmp[2] = zero_cmp;
374 9428 c->hpel_put[2][0]= c->hpel_put[2][1]=
375 9428 c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;
376 }
377
378
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 9428 if(s->codec_id == AV_CODEC_ID_H261){
379 300 c->sub_motion_search= no_sub_motion_search;
380 }
381
382 9428 return 0;
383 }
384
385 #define CHECK_SAD_HALF_MV(suffix, x, y) \
386 {\
387 d = s->mecc.pix_abs[size][(x ? 1 : 0) + (y ? 2 : 0)](NULL, pix, ptr + ((x) >> 1), stride, h); \
388 d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\
389 COPY3_IF_LT(dminh, d, dx, x, dy, y)\
390 }
391
392 4294398 static int sad_hpel_motion_search(MpegEncContext * s,
393 int *mx_ptr, int *my_ptr, int dmin,
394 int src_index, int ref_index,
395 int size, int h)
396 {
397 4294398 MotionEstContext * const c= &s->me;
398 4294398 const int penalty_factor= c->sub_penalty_factor;
399 int mx, my, dminh;
400 uint8_t *pix, *ptr;
401 4294398 int stride= c->stride;
402 4294398 LOAD_COMMON
403
404 av_assert2(c->sub_flags == 0);
405
406
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 4294398 if(c->skip){
407 96365 *mx_ptr = 0;
408 96365 *my_ptr = 0;
409 96365 return dmin;
410 }
411
412 4198033 pix = c->src[src_index][0];
413
414 4198033 mx = *mx_ptr;
415 4198033 my = *my_ptr;
416 4198033 ptr = c->ref[ref_index][0] + (my * stride) + mx;
417
418 4198033 dminh = dmin;
419
420
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 4198033 if (mx > xmin && mx < xmax &&
421
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 3979701 my > ymin && my < ymax) {
422 3901830 int dx=0, dy=0;
423 int d, pen_x, pen_y;
424 3901830 const int index= my*(1<<ME_MAP_SHIFT) + mx;
425 3901830 const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
426 3901830 const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
427 3901830 const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
428 3901830 const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
429 3901830 mx += mx;
430 3901830 my += my;
431
432
433 3901830 pen_x= pred_x + mx;
434 3901830 pen_y= pred_y + my;
435
436 3901830 ptr-= stride;
437
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 3901830 if(t<=b){
438 1976239 CHECK_SAD_HALF_MV(y2 , 0, -1)
439
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 1976239 if(l<=r){
440 1233427 CHECK_SAD_HALF_MV(xy2, -1, -1)
441
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 1233427 if(t+r<=b+l){
442 720483 CHECK_SAD_HALF_MV(xy2, +1, -1)
443 720483 ptr+= stride;
444 }else{
445 512944 ptr+= stride;
446 512944 CHECK_SAD_HALF_MV(xy2, -1, +1)
447 }
448 1233427 CHECK_SAD_HALF_MV(x2 , -1, 0)
449 }else{
450 742812 CHECK_SAD_HALF_MV(xy2, +1, -1)
451
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 742812 if(t+l<=b+r){
452 409439 CHECK_SAD_HALF_MV(xy2, -1, -1)
453 409439 ptr+= stride;
454 }else{
455 333373 ptr+= stride;
456 333373 CHECK_SAD_HALF_MV(xy2, +1, +1)
457 }
458 742812 CHECK_SAD_HALF_MV(x2 , +1, 0)
459 }
460 }else{
461
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 1925591 if(l<=r){
462
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 726839 if(t+l<=b+r){
463 305779 CHECK_SAD_HALF_MV(xy2, -1, -1)
464 305779 ptr+= stride;
465 }else{
466 421060 ptr+= stride;
467 421060 CHECK_SAD_HALF_MV(xy2, +1, +1)
468 }
469 726839 CHECK_SAD_HALF_MV(x2 , -1, 0)
470 726839 CHECK_SAD_HALF_MV(xy2, -1, +1)
471 }else{
472
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 1198752 if(t+r<=b+l){
473 530354 CHECK_SAD_HALF_MV(xy2, +1, -1)
474 530354 ptr+= stride;
475 }else{
476 668398 ptr+= stride;
477 668398 CHECK_SAD_HALF_MV(xy2, -1, +1)
478 }
479 1198752 CHECK_SAD_HALF_MV(x2 , +1, 0)
480 1198752 CHECK_SAD_HALF_MV(xy2, +1, +1)
481 }
482 1925591 CHECK_SAD_HALF_MV(y2 , 0, +1)
483 }
484 3901830 mx+=dx;
485 3901830 my+=dy;
486
487 }else{
488 296203 mx += mx;
489 296203 my += my;
490 }
491
492 4198033 *mx_ptr = mx;
493 4198033 *my_ptr = my;
494 4198033 return dminh;
495 }
496
497 1843902 static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4)
498 {
499 1843902 const int xy= s->mb_x + s->mb_y*s->mb_stride;
500
501 1843902 s->p_mv_table[xy][0] = mx;
502 1843902 s->p_mv_table[xy][1] = my;
503
504 /* has already been set to the 4 MV if 4MV is done */
505
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 1843902 if(mv4){
506 1592071 int mot_xy= s->block_index[0];
507
508 1592071 s->current_picture.motion_val[0][mot_xy ][0] = mx;
509 1592071 s->current_picture.motion_val[0][mot_xy ][1] = my;
510 1592071 s->current_picture.motion_val[0][mot_xy + 1][0] = mx;
511 1592071 s->current_picture.motion_val[0][mot_xy + 1][1] = my;
512
513 1592071 mot_xy += s->b8_stride;
514 1592071 s->current_picture.motion_val[0][mot_xy ][0] = mx;
515 1592071 s->current_picture.motion_val[0][mot_xy ][1] = my;
516 1592071 s->current_picture.motion_val[0][mot_xy + 1][0] = mx;
517 1592071 s->current_picture.motion_val[0][mot_xy + 1][1] = my;
518 }
519 1843902 }
520
521 /**
522 * get fullpel ME search limits.
523 */
524 3260017 static inline void get_limits(MpegEncContext *s, int x, int y)
525 {
526 3260017 MotionEstContext * const c= &s->me;
527
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 3260017 int range= c->avctx->me_range >> (1 + !!(c->flags&FLAG_QPEL));
528
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 3260017 int max_range = MAX_MV >> (1 + !!(c->flags&FLAG_QPEL));
529 /*
530 if(c->avctx->me_range) c->range= c->avctx->me_range >> 1;
531 else c->range= 16;
532 */
533
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 3260017 if (s->unrestricted_mv) {
534 1688914 c->xmin = - x - 16;
535 1688914 c->ymin = - y - 16;
536 1688914 c->xmax = - x + s->width;
537 1688914 c->ymax = - y + s->height;
538
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 1571103 } else if (s->out_format == FMT_H261){
539 // Search range of H.261 is different from other codec standards
540
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 106920 c->xmin = (x > 15) ? - 15 : 0;
541
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 106920 c->ymin = (y > 15) ? - 15 : 0;
542
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 106920 c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0;
543
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 106920 c->ymax = (y < s->mb_height * 16 - 16) ? 15 : 0;
544 } else {
545 1464183 c->xmin = - x;
546 1464183 c->ymin = - y;
547 1464183 c->xmax = - x + s->mb_width *16 - 16;
548 1464183 c->ymax = - y + s->mb_height*16 - 16;
549 }
550
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 3260017 if(!range || range > max_range)
551 3260017 range = max_range;
552
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 3260017 if(range){
553 3260017 c->xmin = FFMAX(c->xmin,-range);
554 3260017 c->xmax = FFMIN(c->xmax, range);
555 3260017 c->ymin = FFMAX(c->ymin,-range);
556 3260017 c->ymax = FFMIN(c->ymax, range);
557 }
558 3260017 }
559
560 251831 static inline void init_mv4_ref(MotionEstContext *c){
561 251831 const int stride= c->stride;
562
563 251831 c->ref[1][0] = c->ref[0][0] + 8;
564 251831 c->ref[2][0] = c->ref[0][0] + 8*stride;
565 251831 c->ref[3][0] = c->ref[2][0] + 8;
566 251831 c->src[1][0] = c->src[0][0] + 8;
567 251831 c->src[2][0] = c->src[0][0] + 8*stride;
568 251831 c->src[3][0] = c->src[2][0] + 8;
569 251831 }
570
571 251831 static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
572 {
573 251831 MotionEstContext * const c= &s->me;
574 251831 const int size= 1;
575 251831 const int h=8;
576 int block;
577 int P[10][2];
578 251831 int dmin_sum=0, mx4_sum=0, my4_sum=0, i;
579 251831 int same=1;
580 251831 const int stride= c->stride;
581 251831 const uint8_t *mv_penalty = c->current_mv_penalty;
582
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 251831 int safety_clipping= s->unrestricted_mv && (s->width&15) && (s->height&15);
583
584 251831 init_mv4_ref(c);
585
586
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 1259155 for(block=0; block<4; block++){
587 int mx4, my4;
588 int pred_x4, pred_y4;
589 int dmin4;
590 static const int off[4]= {2, 1, 1, -1};
591 1007324 const int mot_stride = s->b8_stride;
592 1007324 const int mot_xy = s->block_index[block];
593
594
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 1007324 if(safety_clipping){
595 8240 c->xmax = - 16*s->mb_x + s->width - 8*(block &1);
596 8240 c->ymax = - 16*s->mb_y + s->height - 8*(block>>1);
597 }
598
599 1007324 P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
600 1007324 P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
601
602
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 1007324 if (P_LEFT[0] > c->xmax * (1 << shift)) P_LEFT[0] = c->xmax * (1 << shift);
603
604 /* special case for first line */
605
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 1007324 if (s->first_slice_line && block<2) {
606 31178 c->pred_x= pred_x4= P_LEFT[0];
607 31178 c->pred_y= pred_y4= P_LEFT[1];
608 } else {
609 976146 P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
610 976146 P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
611 976146 P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][0];
612 976146 P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][1];
613
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 976146 if (P_TOP[1] > c->ymax * (1 << shift)) P_TOP[1] = c->ymax * (1 << shift);
614
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 976146 if (P_TOPRIGHT[0] < c->xmin * (1 << shift)) P_TOPRIGHT[0] = c->xmin * (1 << shift);
615
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 976146 if (P_TOPRIGHT[0] > c->xmax * (1 << shift)) P_TOPRIGHT[0] = c->xmax * (1 << shift);
616
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 976146 if (P_TOPRIGHT[1] > c->ymax * (1 << shift)) P_TOPRIGHT[1] = c->ymax * (1 << shift);
617
618 976146 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
619 976146 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
620
621 976146 c->pred_x= pred_x4 = P_MEDIAN[0];
622 976146 c->pred_y= pred_y4 = P_MEDIAN[1];
623 }
624 1007324 P_MV1[0]= mx;
625 1007324 P_MV1[1]= my;
626
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 1007324 if(safety_clipping)
627
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 82400 for(i=1; i<10; i++){
628
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 74160 if (s->first_slice_line && block<2 && i>1 && i<9)
629 10234 continue;
630
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 63926 if (i>4 && i<9)
631 27112 continue;
632
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 36814 if (P[i][0] > c->xmax * (1 << shift)) P[i][0] = c->xmax * (1 << shift);
633
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 36814 if (P[i][1] > c->ymax * (1 << shift)) P[i][1] = c->ymax * (1 <<shift );
634 }
635
636 1007324 dmin4 = epzs_motion_search2(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift, 1);
637
638 1007324 dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h);
639
640
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 1007324 if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
641 int dxy;
642 167784 const int offset= ((block&1) + (block>>1)*stride)*8;
643 167784 uint8_t *dest_y = c->scratchpad + offset;
644
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 167784 if(s->quarter_sample){
645 56744 uint8_t *ref= c->ref[block][0] + (mx4>>2) + (my4>>2)*stride;
646 56744 dxy = ((my4 & 3) << 2) | (mx4 & 3);
647
648
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 56744 if(s->no_rounding)
649 39304 s->qdsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y, ref, stride);
650 else
651 17440 s->qdsp.put_qpel_pixels_tab[1][dxy](dest_y, ref, stride);
652 }else{
653 111040 uint8_t *ref= c->ref[block][0] + (mx4>>1) + (my4>>1)*stride;
654 111040 dxy = ((my4 & 1) << 1) | (mx4 & 1);
655
656
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 111040 if(s->no_rounding)
657 77264 s->hdsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h);
658 else
659 33776 s->hdsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h);
660 }
661 167784 dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor;
662 }else
663 839540 dmin_sum+= dmin4;
664
665
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 1007324 if(s->quarter_sample){
666 56744 mx4_sum+= mx4/2;
667 56744 my4_sum+= my4/2;
668 }else{
669 950580 mx4_sum+= mx4;
670 950580 my4_sum+= my4;
671 }
672
673 1007324 s->current_picture.motion_val[0][s->block_index[block]][0] = mx4;
674 1007324 s->current_picture.motion_val[0][s->block_index[block]][1] = my4;
675
676
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 1007324 if(mx4 != mx || my4 != my) same=0;
677 }
678
679
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 251831 if(same)
680 41713 return INT_MAX;
681
682
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 210118 if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
683 41517 dmin_sum += s->mecc.mb_cmp[0](s,
684 41517 s->new_picture.f->data[0] +
685 41517 s->mb_x * 16 + s->mb_y * 16 * stride,
686 c->scratchpad, stride, 16);
687 }
688
689
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 210118 if(c->avctx->mb_cmp&FF_CMP_CHROMA){
690 int dxy;
691 int mx, my;
692 int offset;
693
694 ✗ mx= ff_h263_round_chroma(mx4_sum);
695 ✗ my= ff_h263_round_chroma(my4_sum);
696 ✗ dxy = ((my & 1) << 1) | (mx & 1);
697
698 ✗ offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize;
699
700 ✗ if(s->no_rounding){
701 ✗ s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_picture.f->data[1] + offset, s->uvlinesize, 8);
702 ✗ s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_picture.f->data[2] + offset, s->uvlinesize, 8);
703 }else{
704 ✗ s->hdsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_picture.f->data[1] + offset, s->uvlinesize, 8);
705 ✗ s->hdsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_picture.f->data[2] + offset, s->uvlinesize, 8);
706 }
707
708 ✗ dmin_sum += s->mecc.mb_cmp[1](s, s->new_picture.f->data[1] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad, s->uvlinesize, 8);
709 ✗ dmin_sum += s->mecc.mb_cmp[1](s, s->new_picture.f->data[2] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad + 8, s->uvlinesize, 8);
710 }
711
712 210118 c->pred_x= mx;
713 210118 c->pred_y= my;
714
715
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 210118 switch(c->avctx->mb_cmp&0xFF){
716 /*case FF_CMP_SSE:
717 return dmin_sum+ 32*s->qscale*s->qscale;*/
718 ✗ case FF_CMP_RD:
719 ✗ return dmin_sum;
720 210118 default:
721 210118 return dmin_sum+ 11*c->mb_penalty_factor;
722 }
723 }
724
725 331233 static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){
726 331233 MotionEstContext * const c= &s->me;
727
728 331233 c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize;
729 331233 c->src[1][0] = c->src[0][0] + s->linesize;
730
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 331233 if(c->flags & FLAG_CHROMA){
731 ✗ c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize;
732 ✗ c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize;
733 ✗ c->src[1][1] = c->src[0][1] + s->uvlinesize;
734 ✗ c->src[1][2] = c->src[0][2] + s->uvlinesize;
735 }
736 331233 }
737
738 331233 static int interlaced_search(MpegEncContext *s, int ref_index,
739 int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
740 {
741 331233 MotionEstContext * const c= &s->me;
742 331233 const int size=0;
743 331233 const int h=8;
744 int block;
745 int P[10][2];
746 331233 const uint8_t * const mv_penalty = c->current_mv_penalty;
747 331233 int same=1;
748 331233 const int stride= 2*s->linesize;
749 331233 int dmin_sum= 0;
750 331233 const int mot_stride= s->mb_stride;
751 331233 const int xy= s->mb_x + s->mb_y*mot_stride;
752
753 331233 c->ymin>>=1;
754 331233 c->ymax>>=1;
755 331233 c->stride<<=1;
756 331233 c->uvstride<<=1;
757 331233 init_interlaced_ref(s, ref_index);
758
759
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 993699 for(block=0; block<2; block++){
760 int field_select;
761 662466 int best_dmin= INT_MAX;
762 662466 int best_field= -1;
763
764
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 1987398 for(field_select=0; field_select<2; field_select++){
765 int dmin, mx_i, my_i;
766 1324932 int16_t (*mv_table)[2]= mv_tables[block][field_select];
767
768
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 1324932 if(user_field_select){
769 av_assert1(field_select==0 || field_select==1);
770 av_assert1(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1);
771 ✗ if(field_select_tables[block][xy] != field_select)
772 ✗ continue;
773 }
774
775 1324932 P_LEFT[0] = mv_table[xy - 1][0];
776 1324932 P_LEFT[1] = mv_table[xy - 1][1];
777
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 1324932 if(P_LEFT[0] > (c->xmax<<1)) P_LEFT[0] = (c->xmax<<1);
778
779 1324932 c->pred_x= P_LEFT[0];
780 1324932 c->pred_y= P_LEFT[1];
781
782
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 1324932 if(!s->first_slice_line){
783 1206192 P_TOP[0] = mv_table[xy - mot_stride][0];
784 1206192 P_TOP[1] = mv_table[xy - mot_stride][1];
785 1206192 P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0];
786 1206192 P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1];
787
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 1206192 if(P_TOP[1] > (c->ymax<<1)) P_TOP[1] = (c->ymax<<1);
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 1206192 if (P_TOPRIGHT[0] < c->xmin * (1 << 1)) P_TOPRIGHT[0] = c->xmin * (1 << 1);
789
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 1206192 if(P_TOPRIGHT[0] > (c->xmax<<1)) P_TOPRIGHT[0]= (c->xmax<<1);
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 1206192 if(P_TOPRIGHT[1] > (c->ymax<<1)) P_TOPRIGHT[1]= (c->ymax<<1);
791
792 1206192 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
793 1206192 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
794 }
795 1324932 P_MV1[0]= mx; //FIXME not correct if block != field_select
796 1324932 P_MV1[1]= my / 2;
797
798 1324932 dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1, 0);
799
800 1324932 dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h);
801
802 1324932 mv_table[xy][0]= mx_i;
803 1324932 mv_table[xy][1]= my_i;
804
805
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 1324932 if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
806 int dxy;
807
808 //FIXME chroma ME
809 ✗ uint8_t *ref= c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride;
810 ✗ dxy = ((my_i & 1) << 1) | (mx_i & 1);
811
812 ✗ if(s->no_rounding){
813 ✗ s->hdsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref , stride, h);
814 }else{
815 ✗ s->hdsp.put_pixels_tab [size][dxy](c->scratchpad, ref , stride, h);
816 }
817 ✗ dmin = s->mecc.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h);
818 ✗ dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor;
819 }else
820 1324932 dmin+= c->mb_penalty_factor; //field_select bits
821
822 1324932 dmin += field_select != block; //slightly prefer same field
823
824
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 1324932 if(dmin < best_dmin){
825 994986 best_dmin= dmin;
826 994986 best_field= field_select;
827 }
828 }
829 {
830 662466 int16_t (*mv_table)[2]= mv_tables[block][best_field];
831
832
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 662466 if(mv_table[xy][0] != mx) same=0; //FIXME check if these checks work and are any good at all
833
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 662466 if(mv_table[xy][1]&1) same=0;
834
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 662466 if(mv_table[xy][1]*2 != my) same=0;
835
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 662466 if(best_field != block) same=0;
836 }
837
838 662466 field_select_tables[block][xy]= best_field;
839 662466 dmin_sum += best_dmin;
840 }
841
842 331233 c->ymin *= 2;
843 331233 c->ymax<<=1;
844 331233 c->stride>>=1;
845 331233 c->uvstride>>=1;
846
847
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 331233 if(same)
848 53962 return INT_MAX;
849
850
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 277271 switch(c->avctx->mb_cmp&0xFF){
851 /*case FF_CMP_SSE:
852 return dmin_sum+ 32*s->qscale*s->qscale;*/
853 ✗ case FF_CMP_RD:
854 ✗ return dmin_sum;
855 277271 default:
856 277271 return dmin_sum+ 11*c->mb_penalty_factor;
857 }
858 }
859
860 7980870 static inline int get_penalty_factor(int lambda, int lambda2, int type){
861
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 7980870 switch(type&0xFF){
862 7082035 default:
863 case FF_CMP_SAD:
864 7082035 return lambda>>FF_LAMBDA_SHIFT;
865 ✗ case FF_CMP_DCT:
866 ✗ return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
867 ✗ case FF_CMP_W53:
868 ✗ return (4*lambda)>>(FF_LAMBDA_SHIFT);
869 ✗ case FF_CMP_W97:
870 ✗ return (2*lambda)>>(FF_LAMBDA_SHIFT);
871 552905 case FF_CMP_SATD:
872 case FF_CMP_DCT264:
873 552905 return (2*lambda)>>FF_LAMBDA_SHIFT;
874 345930 case FF_CMP_RD:
875 case FF_CMP_PSNR:
876 case FF_CMP_SSE:
877 case FF_CMP_NSSE:
878 345930 return lambda2>>FF_LAMBDA_SHIFT;
879 ✗ case FF_CMP_BIT:
880 case FF_CMP_MEDIAN_SAD:
881 ✗ return 1;
882 }
883 }
884
885 1843902 void ff_estimate_p_frame_motion(MpegEncContext * s,
886 int mb_x, int mb_y)
887 {
888 1843902 MotionEstContext * const c= &s->me;
889 uint8_t *pix, *ppix;
890 1843902 int sum, mx = 0, my = 0, dmin = 0;
891 int varc; ///< the variance of the block (sum of squared (p[y][x]-average))
892 int vard; ///< sum of squared differences with the estimated motion vector
893 int P[10][2];
894 1843902 const int shift= 1+s->quarter_sample;
895 1843902 int mb_type=0;
896 1843902 Picture * const pic= &s->current_picture;
897
898 1843902 init_ref(c, s->new_picture.f->data, s->last_picture.f->data, NULL, 16*mb_x, 16*mb_y, 0);
899
900
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 1843902 av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
901
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 1843902 av_assert0(s->linesize == c->stride);
902
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 1843902 av_assert0(s->uvlinesize == c->uvstride);
903
904 1843902 c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
905 1843902 c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
906 1843902 c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
907 1843902 c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
908
909 1843902 get_limits(s, 16*mb_x, 16*mb_y);
910 1843902 c->skip=0;
911
912 /* intra / predictive decision */
913 1843902 pix = c->src[0][0];
914 1843902 sum = s->mpvencdsp.pix_sum(pix, s->linesize);
915 1843902 varc = s->mpvencdsp.pix_norm1(pix, s->linesize) -
916 1843902 (((unsigned) sum * sum) >> 8) + 500;
917
918 1843902 pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
919 1843902 pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
920 1843902 c->mb_var_sum_temp += (varc+128)>>8;
921
922
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 1843902 if (s->motion_est != FF_ME_ZERO) {
923 1843902 const int mot_stride = s->b8_stride;
924 1843902 const int mot_xy = s->block_index[0];
925
926 1843902 P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
927 1843902 P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
928
929
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 1843902 if (P_LEFT[0] > (c->xmax << shift))
930 19163 P_LEFT[0] = c->xmax << shift;
931
932
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 1843902 if (!s->first_slice_line) {
933 1740023 P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
934 1740023 P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
935 1740023 P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
936 1740023 P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
937
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 1740023 if (P_TOP[1] > (c->ymax << shift))
938 21562 P_TOP[1] = c->ymax << shift;
939
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 1740023 if (P_TOPRIGHT[0] < (c->xmin * (1 << shift)))
940 20959 P_TOPRIGHT[0] = c->xmin * (1 << shift);
941
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 1740023 if (P_TOPRIGHT[1] > (c->ymax * (1 << shift)))
942 19794 P_TOPRIGHT[1] = c->ymax * (1 << shift);
943
944 1740023 P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
945 1740023 P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
946
947
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 1740023 if (s->out_format == FMT_H263) {
948 1078981 c->pred_x = P_MEDIAN[0];
949 1078981 c->pred_y = P_MEDIAN[1];
950 } else { /* MPEG-1 at least */
951 661042 c->pred_x = P_LEFT[0];
952 661042 c->pred_y = P_LEFT[1];
953 }
954 } else {
955 103879 c->pred_x = P_LEFT[0];
956 103879 c->pred_y = P_LEFT[1];
957 }
958 1843902 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
959 }
960
961 /* At this point (mx,my) are full-pell and the relative displacement */
962 1843902 ppix = c->ref[0][0] + (my * s->linesize) + mx;
963
964 1843902 vard = s->mecc.sse[0](NULL, pix, ppix, s->linesize, 16);
965
966 1843902 pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;
967 1843902 c->mc_mb_var_sum_temp += (vard+128)>>8;
968
969
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 1843902 if (c->avctx->mb_decision > FF_MB_DECISION_SIMPLE) {
970 362361 int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
971 362361 int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
972 362361 c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
973
974
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 362361 if (vard*2 + 200*256 > varc && !s->intra_penalty)
975 97665 mb_type|= CANDIDATE_MB_TYPE_INTRA;
976
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 362361 if (varc*2 + 200*256 > vard || s->qscale > 24){
977 // if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){
978 360249 mb_type|= CANDIDATE_MB_TYPE_INTER;
979 360249 c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
980
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 360249 if (s->mpv_flags & FF_MPV_FLAG_MV0)
981
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 61151 if(mx || my)
982 60625 mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference
983 }else{
984 2112 mx *= 1 << shift;
985 2112 my *= 1 << shift;
986 }
987
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 362361 if ((s->avctx->flags & AV_CODEC_FLAG_4MV)
988
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 277722 && !c->skip && varc>50<<8 && vard>10<<8){
989
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 251831 if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
990 210118 mb_type|=CANDIDATE_MB_TYPE_INTER4V;
991
992 251831 set_p_mv_tables(s, mx, my, 0);
993 }else
994 110530 set_p_mv_tables(s, mx, my, 1);
995
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 362361 if ((s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)
996
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 15600 && !c->skip){ //FIXME varc/d checks
997
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 15600 if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX)
998 13629 mb_type |= CANDIDATE_MB_TYPE_INTER_I;
999 }
1000 }else{
1001 int intra_score, i;
1002 1481541 mb_type= CANDIDATE_MB_TYPE_INTER;
1003
1004 1481541 dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1005
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 1481541 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1006 ✗ dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
1007
1008
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 1481541 if ((s->avctx->flags & AV_CODEC_FLAG_4MV)
1009 ✗ && !c->skip && varc>50<<8 && vard>10<<8){
1010 ✗ int dmin4= h263_mv4_search(s, mx, my, shift);
1011 ✗ if(dmin4 < dmin){
1012 ✗ mb_type= CANDIDATE_MB_TYPE_INTER4V;
1013 ✗ dmin=dmin4;
1014 }
1015 }
1016
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 1481541 if ((s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)
1017
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 85236 && !c->skip){ //FIXME varc/d checks
1018 85233 int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0);
1019
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 85233 if(dmin_i < dmin){
1020 11208 mb_type = CANDIDATE_MB_TYPE_INTER_I;
1021 11208 dmin= dmin_i;
1022 }
1023 }
1024
1025 1481541 set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
1026
1027 /* get intra luma score */
1028
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 1481541 if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
1029 ✗ intra_score= varc - 500;
1030 }else{
1031 1481541 unsigned mean = (sum+128)>>8;
1032 1481541 mean*= 0x01010101;
1033
1034
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 25186197 for(i=0; i<16; i++){
1035 23704656 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;
1036 23704656 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;
1037 23704656 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;
1038 23704656 *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;
1039 }
1040
1041 1481541 intra_score= s->mecc.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
1042 }
1043 1481541 intra_score += c->mb_penalty_factor*16 + s->intra_penalty;
1044
1045
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 1481541 if(intra_score < dmin){
1046 70000 mb_type= CANDIDATE_MB_TYPE_INTRA;
1047 70000 s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup
1048 }else
1049 1411541 s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = 0;
1050
1051 {
1052 1481541 int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
1053 1481541 int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
1054 1481541 c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
1055 }
1056 }
1057
1058 1843902 s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;
1059 1843902 }
1060
1061 ✗ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
1062 int mb_x, int mb_y)
1063 {
1064 ✗ MotionEstContext * const c= &s->me;
1065 int mx, my, dmin;
1066 int P[10][2];
1067 ✗ const int shift= 1+s->quarter_sample;
1068 ✗ const int xy= mb_x + mb_y*s->mb_stride;
1069 ✗ init_ref(c, s->new_picture.f->data, s->last_picture.f->data, NULL, 16*mb_x, 16*mb_y, 0);
1070
1071 ✗ av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
1072
1073 ✗ c->pre_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp);
1074 ✗ c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
1075
1076 ✗ get_limits(s, 16*mb_x, 16*mb_y);
1077 ✗ c->skip=0;
1078
1079 ✗ P_LEFT[0] = s->p_mv_table[xy + 1][0];
1080 ✗ P_LEFT[1] = s->p_mv_table[xy + 1][1];
1081
1082 ✗ if(P_LEFT[0] < (c->xmin<<shift)) P_LEFT[0] = (c->xmin<<shift);
1083
1084 /* special case for first line */
1085 ✗ if (s->first_slice_line) {
1086 ✗ c->pred_x= P_LEFT[0];
1087 ✗ c->pred_y= P_LEFT[1];
1088 ✗ P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]=
1089 ✗ P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME
1090 } else {
1091 ✗ P_TOP[0] = s->p_mv_table[xy + s->mb_stride ][0];
1092 ✗ P_TOP[1] = s->p_mv_table[xy + s->mb_stride ][1];
1093 ✗ P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0];
1094 ✗ P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1];
1095 ✗ if(P_TOP[1] < (c->ymin<<shift)) P_TOP[1] = (c->ymin<<shift);
1096 ✗ if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift);
1097 ✗ if(P_TOPRIGHT[1] < (c->ymin<<shift)) P_TOPRIGHT[1]= (c->ymin<<shift);
1098
1099 ✗ P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1100 ✗ P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1101
1102 ✗ c->pred_x = P_MEDIAN[0];
1103 ✗ c->pred_y = P_MEDIAN[1];
1104 }
1105
1106 ✗ dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
1107
1108 ✗ s->p_mv_table[xy][0] = mx<<shift;
1109 ✗ s->p_mv_table[xy][1] = my<<shift;
1110
1111 ✗ return dmin;
1112 }
1113
1114 816388 static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
1115 int16_t (*mv_table)[2], int ref_index, int f_code)
1116 {
1117 816388 MotionEstContext * const c= &s->me;
1118 816388 int mx = 0, my = 0, dmin = 0;
1119 int P[10][2];
1120 816388 const int shift= 1+s->quarter_sample;
1121 816388 const int mot_stride = s->mb_stride;
1122 816388 const int mot_xy = mb_y*mot_stride + mb_x;
1123 816388 const uint8_t * const mv_penalty = c->mv_penalty[f_code] + MAX_DMV;
1124 int mv_scale;
1125
1126 816388 c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
1127 816388 c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
1128 816388 c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
1129 816388 c->current_mv_penalty= mv_penalty;
1130
1131 816388 get_limits(s, 16*mb_x, 16*mb_y);
1132
1133
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 816388 if (s->motion_est != FF_ME_ZERO) {
1134 816388 P_LEFT[0] = mv_table[mot_xy - 1][0];
1135 816388 P_LEFT[1] = mv_table[mot_xy - 1][1];
1136
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 816388 if (P_LEFT[0] > (c->xmax << shift)) P_LEFT[0] = (c->xmax << shift);
1138
1139 /* special case for first line */
1140
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 816388 if (!s->first_slice_line) {
1141 756196 P_TOP[0] = mv_table[mot_xy - mot_stride ][0];
1142 756196 P_TOP[1] = mv_table[mot_xy - mot_stride ][1];
1143 756196 P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1][0];
1144 756196 P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1][1];
1145
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 756196 if (P_TOP[1] > (c->ymax << shift)) P_TOP[1] = (c->ymax << shift);
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 756196 if (P_TOPRIGHT[0] < c->xmin * (1 << shift)) P_TOPRIGHT[0] = c->xmin * (1 << shift);
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 756196 if (P_TOPRIGHT[1] > (c->ymax << shift)) P_TOPRIGHT[1] = (c->ymax << shift);
1148
1149 756196 P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1150 756196 P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1151 }
1152 816388 c->pred_x = P_LEFT[0];
1153 816388 c->pred_y = P_LEFT[1];
1154
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 816388 if(mv_table == s->b_forw_mv_table){
1156 408194 mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);
1157 }else{
1158 408194 mv_scale = ((s->pb_time - s->pp_time) * (1 << 16)) / (s->pp_time<<shift);
1159 }
1160
1161 816388 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16);
1162 }
1163
1164 816388 dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
1165
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 816388 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1167 306340 dmin= get_mb_score(s, mx, my, 0, ref_index, 0, 16, 1);
1168
1169 // s->mb_type[mb_y*s->mb_width + mb_x]= mb_type;
1170 816388 mv_table[mot_xy][0]= mx;
1171 816388 mv_table[mot_xy][1]= my;
1172
1173 816388 return dmin;
1174 }
1175
1176 5444630 static inline int check_bidir_mv(MpegEncContext * s,
1177 int motion_fx, int motion_fy,
1178 int motion_bx, int motion_by,
1179 int pred_fx, int pred_fy,
1180 int pred_bx, int pred_by,
1181 int size, int h)
1182 {
1183 //FIXME optimize?
1184 //FIXME better f_code prediction (max mv & distance)
1185 //FIXME pointers
1186 5444630 MotionEstContext * const c= &s->me;
1187 5444630 const uint8_t * const mv_penalty_f = c->mv_penalty[s->f_code] + MAX_DMV; // f_code of the prev frame
1188 5444630 const uint8_t * const mv_penalty_b = c->mv_penalty[s->b_code] + MAX_DMV; // f_code of the prev frame
1189 5444630 int stride= c->stride;
1190 5444630 uint8_t *dest_y = c->scratchpad;
1191 uint8_t *ptr;
1192 int dxy;
1193 int src_x, src_y;
1194 int fbmin;
1195 5444630 uint8_t **src_data= c->src[0];
1196 5444630 uint8_t **ref_data= c->ref[0];
1197 5444630 uint8_t **ref2_data= c->ref[2];
1198
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 5444630 if(s->quarter_sample){
1200 625749 dxy = ((motion_fy & 3) << 2) | (motion_fx & 3);
1201 625749 src_x = motion_fx >> 2;
1202 625749 src_y = motion_fy >> 2;
1203
1204 625749 ptr = ref_data[0] + (src_y * stride) + src_x;
1205 625749 s->qdsp.put_qpel_pixels_tab[0][dxy](dest_y, ptr, stride);
1206
1207 625749 dxy = ((motion_by & 3) << 2) | (motion_bx & 3);
1208 625749 src_x = motion_bx >> 2;
1209 625749 src_y = motion_by >> 2;
1210
1211 625749 ptr = ref2_data[0] + (src_y * stride) + src_x;
1212 625749 s->qdsp.avg_qpel_pixels_tab[size][dxy](dest_y, ptr, stride);
1213 }else{
1214 4818881 dxy = ((motion_fy & 1) << 1) | (motion_fx & 1);
1215 4818881 src_x = motion_fx >> 1;
1216 4818881 src_y = motion_fy >> 1;
1217
1218 4818881 ptr = ref_data[0] + (src_y * stride) + src_x;
1219 4818881 s->hdsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h);
1220
1221 4818881 dxy = ((motion_by & 1) << 1) | (motion_bx & 1);
1222 4818881 src_x = motion_bx >> 1;
1223 4818881 src_y = motion_by >> 1;
1224
1225 4818881 ptr = ref2_data[0] + (src_y * stride) + src_x;
1226 4818881 s->hdsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h);
1227 }
1228
1229 10889260 fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor
1230 5444630 +(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor
1231 5444630 + s->mecc.mb_cmp[size](s, src_data[0], dest_y, stride, h); // FIXME new_pic
1232
1233 5444630 if(c->avctx->mb_cmp&FF_CMP_CHROMA){
1234 }
1235 //FIXME CHROMA !!!
1236
1237 5444630 return fbmin;
1238 }
1239
1240 /* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/
1241 408194 static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y)
1242 {
1243 408194 MotionEstContext * const c= &s->me;
1244 408194 const int mot_stride = s->mb_stride;
1245 408194 const int xy = mb_y *mot_stride + mb_x;
1246 int fbmin;
1247 408194 int pred_fx= s->b_bidir_forw_mv_table[xy-1][0];
1248 408194 int pred_fy= s->b_bidir_forw_mv_table[xy-1][1];
1249 408194 int pred_bx= s->b_bidir_back_mv_table[xy-1][0];
1250 408194 int pred_by= s->b_bidir_back_mv_table[xy-1][1];
1251 408194 int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0];
1252 408194 int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1];
1253 408194 int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0];
1254 408194 int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1];
1255 408194 const int flags= c->sub_flags;
1256 408194 const int qpel= flags&FLAG_QPEL;
1257 408194 const int shift= 1+qpel;
1258 408194 const int xmin= c->xmin * (1 << shift);
1259 408194 const int ymin= c->ymin * (1 << shift);
1260 408194 const int xmax= c->xmax<<shift;
1261 408194 const int ymax= c->ymax<<shift;
1262 #define HASH(fx,fy,bx,by) ((fx)+17*(fy)+63*(bx)+117*(by))
1263 #define HASH8(fx,fy,bx,by) ((uint8_t)HASH(fx,fy,bx,by))
1264 408194 int hashidx= HASH(motion_fx,motion_fy, motion_bx, motion_by);
1265 408194 uint8_t map[256] = { 0 };
1266
1267 408194 map[hashidx&255] = 1;
1268
1269 408194 fbmin= check_bidir_mv(s, motion_fx, motion_fy,
1270 motion_bx, motion_by,
1271 pred_fx, pred_fy,
1272 pred_bx, pred_by,
1273 0, 16);
1274
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 408194 if(s->avctx->bidir_refine){
1276 int end;
1277 static const uint8_t limittab[5]={0,8,32,64,80};
1278 408194 const int limit= limittab[s->avctx->bidir_refine];
1279 static const int8_t vect[][4]={
1280 { 0, 0, 0, 1}, { 0, 0, 0,-1}, { 0, 0, 1, 0}, { 0, 0,-1, 0}, { 0, 1, 0, 0}, { 0,-1, 0, 0}, { 1, 0, 0, 0}, {-1, 0, 0, 0},
1281
1282 { 0, 0, 1, 1}, { 0, 0,-1,-1}, { 0, 1, 1, 0}, { 0,-1,-1, 0}, { 1, 1, 0, 0}, {-1,-1, 0, 0}, { 1, 0, 0, 1}, {-1, 0, 0,-1},
1283 { 0, 1, 0, 1}, { 0,-1, 0,-1}, { 1, 0, 1, 0}, {-1, 0,-1, 0},
1284 { 0, 0,-1, 1}, { 0, 0, 1,-1}, { 0,-1, 1, 0}, { 0, 1,-1, 0}, {-1, 1, 0, 0}, { 1,-1, 0, 0}, { 1, 0, 0,-1}, {-1, 0, 0, 1},
1285 { 0,-1, 0, 1}, { 0, 1, 0,-1}, {-1, 0, 1, 0}, { 1, 0,-1, 0},
1286
1287 { 0, 1, 1, 1}, { 0,-1,-1,-1}, { 1, 1, 1, 0}, {-1,-1,-1, 0}, { 1, 1, 0, 1}, {-1,-1, 0,-1}, { 1, 0, 1, 1}, {-1, 0,-1,-1},
1288 { 0,-1, 1, 1}, { 0, 1,-1,-1}, {-1, 1, 1, 0}, { 1,-1,-1, 0}, { 1, 1, 0,-1}, {-1,-1, 0, 1}, { 1, 0,-1, 1}, {-1, 0, 1,-1},
1289 { 0, 1,-1, 1}, { 0,-1, 1,-1}, { 1,-1, 1, 0}, {-1, 1,-1, 0}, {-1, 1, 0, 1}, { 1,-1, 0,-1}, { 1, 0, 1,-1}, {-1, 0,-1, 1},
1290 { 0, 1, 1,-1}, { 0,-1,-1, 1}, { 1, 1,-1, 0}, {-1,-1, 1, 0}, { 1,-1, 0, 1}, {-1, 1, 0,-1}, {-1, 0, 1, 1}, { 1, 0,-1,-1},
1291
1292 { 1, 1, 1, 1}, {-1,-1,-1,-1},
1293 { 1, 1, 1,-1}, {-1,-1,-1, 1}, { 1, 1,-1, 1}, {-1,-1, 1,-1}, { 1,-1, 1, 1}, {-1, 1,-1,-1}, {-1, 1, 1, 1}, { 1,-1,-1,-1},
1294 { 1, 1,-1,-1}, {-1,-1, 1, 1}, { 1,-1,-1, 1}, {-1, 1, 1,-1}, { 1,-1, 1,-1}, {-1, 1,-1, 1},
1295 };
1296 static const uint8_t hash[]={
1297 HASH8( 0, 0, 0, 1), HASH8( 0, 0, 0,-1), HASH8( 0, 0, 1, 0), HASH8( 0, 0,-1, 0), HASH8( 0, 1, 0, 0), HASH8( 0,-1, 0, 0), HASH8( 1, 0, 0, 0), HASH8(-1, 0, 0, 0),
1298
1299 HASH8( 0, 0, 1, 1), HASH8( 0, 0,-1,-1), HASH8( 0, 1, 1, 0), HASH8( 0,-1,-1, 0), HASH8( 1, 1, 0, 0), HASH8(-1,-1, 0, 0), HASH8( 1, 0, 0, 1), HASH8(-1, 0, 0,-1),
1300 HASH8( 0, 1, 0, 1), HASH8( 0,-1, 0,-1), HASH8( 1, 0, 1, 0), HASH8(-1, 0,-1, 0),
1301 HASH8( 0, 0,-1, 1), HASH8( 0, 0, 1,-1), HASH8( 0,-1, 1, 0), HASH8( 0, 1,-1, 0), HASH8(-1, 1, 0, 0), HASH8( 1,-1, 0, 0), HASH8( 1, 0, 0,-1), HASH8(-1, 0, 0, 1),
1302 HASH8( 0,-1, 0, 1), HASH8( 0, 1, 0,-1), HASH8(-1, 0, 1, 0), HASH8( 1, 0,-1, 0),
1303
1304 HASH8( 0, 1, 1, 1), HASH8( 0,-1,-1,-1), HASH8( 1, 1, 1, 0), HASH8(-1,-1,-1, 0), HASH8( 1, 1, 0, 1), HASH8(-1,-1, 0,-1), HASH8( 1, 0, 1, 1), HASH8(-1, 0,-1,-1),
1305 HASH8( 0,-1, 1, 1), HASH8( 0, 1,-1,-1), HASH8(-1, 1, 1, 0), HASH8( 1,-1,-1, 0), HASH8( 1, 1, 0,-1), HASH8(-1,-1, 0, 1), HASH8( 1, 0,-1, 1), HASH8(-1, 0, 1,-1),
1306 HASH8( 0, 1,-1, 1), HASH8( 0,-1, 1,-1), HASH8( 1,-1, 1, 0), HASH8(-1, 1,-1, 0), HASH8(-1, 1, 0, 1), HASH8( 1,-1, 0,-1), HASH8( 1, 0, 1,-1), HASH8(-1, 0,-1, 1),
1307 HASH8( 0, 1, 1,-1), HASH8( 0,-1,-1, 1), HASH8( 1, 1,-1, 0), HASH8(-1,-1, 1, 0), HASH8( 1,-1, 0, 1), HASH8(-1, 1, 0,-1), HASH8(-1, 0, 1, 1), HASH8( 1, 0,-1,-1),
1308
1309 HASH8( 1, 1, 1, 1), HASH8(-1,-1,-1,-1),
1310 HASH8( 1, 1, 1,-1), HASH8(-1,-1,-1, 1), HASH8( 1, 1,-1, 1), HASH8(-1,-1, 1,-1), HASH8( 1,-1, 1, 1), HASH8(-1, 1,-1,-1), HASH8(-1, 1, 1, 1), HASH8( 1,-1,-1,-1),
1311 HASH8( 1, 1,-1,-1), HASH8(-1,-1, 1, 1), HASH8( 1,-1,-1, 1), HASH8(-1, 1, 1,-1), HASH8( 1,-1, 1,-1), HASH8(-1, 1,-1, 1),
1312 };
1313
1314 #define CHECK_BIDIR(fx,fy,bx,by)\
1315 if( !map[(hashidx+HASH(fx,fy,bx,by))&255]\
1316 &&(fx<=0 || motion_fx+fx<=xmax) && (fy<=0 || motion_fy+fy<=ymax) && (bx<=0 || motion_bx+bx<=xmax) && (by<=0 || motion_by+by<=ymax)\
1317 &&(fx>=0 || motion_fx+fx>=xmin) && (fy>=0 || motion_fy+fy>=ymin) && (bx>=0 || motion_bx+bx>=xmin) && (by>=0 || motion_by+by>=ymin)){\
1318 int score;\
1319 map[(hashidx+HASH(fx,fy,bx,by))&255] = 1;\
1320 score= check_bidir_mv(s, motion_fx+fx, motion_fy+fy, motion_bx+bx, motion_by+by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);\
1321 if(score < fbmin){\
1322 hashidx += HASH(fx,fy,bx,by);\
1323 fbmin= score;\
1324 motion_fx+=fx;\
1325 motion_fy+=fy;\
1326 motion_bx+=bx;\
1327 motion_by+=by;\
1328 end=0;\
1329 }\
1330 }
1331 #define CHECK_BIDIR2(a,b,c,d)\
1332 CHECK_BIDIR(a,b,c,d)\
1333 CHECK_BIDIR(-(a),-(b),-(c),-(d))
1334
1335 do{
1336 int i;
1337 829046 int borderdist=0;
1338 829046 end=1;
1339
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 829046 CHECK_BIDIR2(0,0,0,1)
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 829046 CHECK_BIDIR2(0,0,1,0)
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 829046 CHECK_BIDIR2(0,1,0,0)
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 829046 CHECK_BIDIR2(1,0,0,0)
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 829046 for(i=8; i<limit; i++){
1346 ✗ int fx= motion_fx+vect[i][0];
1347 ✗ int fy= motion_fy+vect[i][1];
1348 ✗ int bx= motion_bx+vect[i][2];
1349 ✗ int by= motion_by+vect[i][3];
1350 ✗ if(borderdist<=0){
1351 ✗ int a= (xmax - FFMAX(fx,bx))|(FFMIN(fx,bx) - xmin);
1352 ✗ int b= (ymax - FFMAX(fy,by))|(FFMIN(fy,by) - ymin);
1353 ✗ if((a|b) < 0)
1354 ✗ map[(hashidx+hash[i])&255] = 1;
1355 }
1356 ✗ if(!map[(hashidx+hash[i])&255]){
1357 int score;
1358 ✗ map[(hashidx+hash[i])&255] = 1;
1359 ✗ score= check_bidir_mv(s, fx, fy, bx, by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);
1360 ✗ if(score < fbmin){
1361 ✗ hashidx += hash[i];
1362 ✗ fbmin= score;
1363 ✗ motion_fx=fx;
1364 ✗ motion_fy=fy;
1365 ✗ motion_bx=bx;
1366 ✗ motion_by=by;
1367 ✗ end=0;
1368 ✗ borderdist--;
1369 ✗ if(borderdist<=0){
1370 ✗ int a= FFMIN(xmax - FFMAX(fx,bx), FFMIN(fx,bx) - xmin);
1371 ✗ int b= FFMIN(ymax - FFMAX(fy,by), FFMIN(fy,by) - ymin);
1372 ✗ borderdist= FFMIN(a,b);
1373 }
1374 }
1375 }
1376 }
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 829046 }while(!end);
1378 }
1379
1380 408194 s->b_bidir_forw_mv_table[xy][0]= motion_fx;
1381 408194 s->b_bidir_forw_mv_table[xy][1]= motion_fy;
1382 408194 s->b_bidir_back_mv_table[xy][0]= motion_bx;
1383 408194 s->b_bidir_back_mv_table[xy][1]= motion_by;
1384
1385 408194 return fbmin;
1386 }
1387
1388 191520 static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
1389 {
1390 191520 MotionEstContext * const c= &s->me;
1391 int P[10][2];
1392 191520 const int mot_stride = s->mb_stride;
1393 191520 const int mot_xy = mb_y*mot_stride + mb_x;
1394 191520 const int shift= 1+s->quarter_sample;
1395 int dmin, i;
1396 191520 const int time_pp= s->pp_time;
1397 191520 const int time_pb= s->pb_time;
1398 int mx, my, xmin, xmax, ymin, ymax;
1399 191520 int16_t (*mv_table)[2]= s->b_direct_mv_table;
1400
1401 191520 c->current_mv_penalty= c->mv_penalty[1] + MAX_DMV;
1402 191520 ymin= xmin=(-32)>>shift;
1403 191520 ymax= xmax= 31>>shift;
1404
1405
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 191520 if (IS_8X8(s->next_picture.mb_type[mot_xy])) {
1406 54358 s->mv_type= MV_TYPE_8X8;
1407 }else{
1408 137162 s->mv_type= MV_TYPE_16X16;
1409 }
1410
1411
2/2
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 408952 for(i=0; i<4; i++){
1412 354594 int index= s->block_index[i];
1413 int min, max;
1414
1415 354594 c->co_located_mv[i][0] = s->next_picture.motion_val[0][index][0];
1416 354594 c->co_located_mv[i][1] = s->next_picture.motion_val[0][index][1];
1417 354594 c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3));
1418 354594 c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3));
1419 // c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3);
1420 // c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3);
1421
1422
2/2
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✓ Branch 1 taken 215414 times.
 354594 max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1423
2/2
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✓ Branch 1 taken 215414 times.
 354594 min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1424 354594 max+= 16*mb_x + 1; // +-1 is for the simpler rounding
1425 354594 min+= 16*mb_x - 1;
1426 354594 xmax= FFMIN(xmax, s->width - max);
1427 354594 xmin= FFMAX(xmin, - 16 - min);
1428
1429
2/2
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✓ Branch 1 taken 213716 times.
 354594 max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
1430
2/2
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 354594 min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
1431 354594 max+= 16*mb_y + 1; // +-1 is for the simpler rounding
1432 354594 min+= 16*mb_y - 1;
1433 354594 ymax= FFMIN(ymax, s->height - max);
1434 354594 ymin= FFMAX(ymin, - 16 - min);
1435
1436
2/2
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 354594 if(s->mv_type == MV_TYPE_16X16) break;
1437 }
1438
1439 av_assert2(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);
1440
1441
7/8
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✓ Branch 3 taken 1 times.
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✓ Branch 5 taken 37 times.
✗ Branch 6 not taken.
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 191520 if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){
1442 105 s->b_direct_mv_table[mot_xy][0]= 0;
1443 105 s->b_direct_mv_table[mot_xy][1]= 0;
1444
1445 105 return 256*256*256*64;
1446 }
1447
1448 191415 c->xmin= xmin;
1449 191415 c->ymin= ymin;
1450 191415 c->xmax= xmax;
1451 191415 c->ymax= ymax;
1452 191415 c->flags |= FLAG_DIRECT;
1453 191415 c->sub_flags |= FLAG_DIRECT;
1454 191415 c->pred_x=0;
1455 191415 c->pred_y=0;
1456
1457 191415 P_LEFT[0] = av_clip(mv_table[mot_xy - 1][0], xmin * (1 << shift), xmax << shift);
1458 191415 P_LEFT[1] = av_clip(mv_table[mot_xy - 1][1], ymin * (1 << shift), ymax << shift);
1459
1460 /* special case for first line */
1461
2/2
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 191415 if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped
1462 178176 P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin * (1 << shift), xmax << shift);
1463 178176 P_TOP[1] = av_clip(mv_table[mot_xy - mot_stride ][1], ymin * (1 << shift), ymax << shift);
1464 178176 P_TOPRIGHT[0] = av_clip(mv_table[mot_xy - mot_stride + 1][0], xmin * (1 << shift), xmax << shift);
1465 178176 P_TOPRIGHT[1] = av_clip(mv_table[mot_xy - mot_stride + 1][1], ymin * (1 << shift), ymax << shift);
1466
1467 178176 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1468 178176 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1469 }
1470
1471 191415 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, mv_table, 1<<(16-shift), 0, 16);
1472
2/2
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 191415 if(c->sub_flags&FLAG_QPEL)
1473 38282 dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1474 else
1475 153133 dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1476
1477
4/4
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 191415 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1478 114819 dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
1479
1480 191415 get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed
1481
1482 191415 mv_table[mot_xy][0]= mx;
1483 191415 mv_table[mot_xy][1]= my;
1484 191415 c->flags &= ~FLAG_DIRECT;
1485 191415 c->sub_flags &= ~FLAG_DIRECT;
1486
1487 191415 return dmin;
1488 }
1489
1490 408312 void ff_estimate_b_frame_motion(MpegEncContext * s,
1491 int mb_x, int mb_y)
1492 {
1493 408312 MotionEstContext * const c= &s->me;
1494 408312 const int penalty_factor= c->mb_penalty_factor;
1495 int fmin, bmin, dmin, fbmin, bimin, fimin;
1496 408312 int type=0;
1497 408312 const int xy = mb_y*s->mb_stride + mb_x;
1498 408312 init_ref(c, s->new_picture.f->data, s->last_picture.f->data,
1499 408312 s->next_picture.f->data, 16 * mb_x, 16 * mb_y, 2);
1500
1501 408312 get_limits(s, 16*mb_x, 16*mb_y);
1502
1503 408312 c->skip=0;
1504
1505
4/4
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 408312 if (s->codec_id == AV_CODEC_ID_MPEG4 && s->next_picture.mbskip_table[xy]) {
1506 118 int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0
1507
1508 118 score= ((unsigned)(score*score + 128*256))>>16;
1509 118 c->mc_mb_var_sum_temp += score;
1510 118 s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1511 118 s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0;
1512
1513 118 return;
1514 }
1515
1516
2/2
✓ Branch 0 taken 191402 times.
✓ Branch 1 taken 216792 times.
 408194 if (s->codec_id == AV_CODEC_ID_MPEG4)
1517 191402 dmin= direct_search(s, mb_x, mb_y);
1518 else
1519 216792 dmin= INT_MAX;
1520 // FIXME penalty stuff for non-MPEG-4
1521 408194 c->skip=0;
1522 408194 fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +
1523 408194 3 * penalty_factor;
1524
1525 408194 c->skip=0;
1526 408194 bmin = estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) +
1527 408194 2 * penalty_factor;
1528 ff_dlog(s, " %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
1529
1530 408194 c->skip=0;
1531 408194 fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;
1532 ff_dlog(s, "%d %d %d %d\n", dmin, fmin, bmin, fbmin);
1533
1534
2/2
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 408194 if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) {
1535 //FIXME mb type penalty
1536 115200 c->skip=0;
1537 115200 c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
1538 115200 fimin= interlaced_search(s, 0,
1539 115200 s->b_field_mv_table[0], s->b_field_select_table[0],
1540 115200 s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
1541 115200 c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_DMV;
1542 115200 bimin= interlaced_search(s, 2,
1543 115200 s->b_field_mv_table[1], s->b_field_select_table[1],
1544 115200 s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
1545 }else
1546 292994 fimin= bimin= INT_MAX;
1547
1548 {
1549 408194 int score= fmin;
1550 408194 type = CANDIDATE_MB_TYPE_FORWARD;
1551
1552
2/2
✓ Branch 0 taken 55255 times.
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 408194 if (dmin <= score){
1553 55255 score = dmin;
1554 55255 type = CANDIDATE_MB_TYPE_DIRECT;
1555 }
1556
2/2
✓ Branch 0 taken 202836 times.
✓ Branch 1 taken 205358 times.
 408194 if(bmin<score){
1557 202836 score=bmin;
1558 202836 type= CANDIDATE_MB_TYPE_BACKWARD;
1559 }
1560
2/2
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 408194 if(fbmin<score){
1561 237884 score=fbmin;
1562 237884 type= CANDIDATE_MB_TYPE_BIDIR;
1563 }
1564
2/2
✓ Branch 0 taken 3925 times.
✓ Branch 1 taken 404269 times.
 408194 if(fimin<score){
1565 3925 score=fimin;
1566 3925 type= CANDIDATE_MB_TYPE_FORWARD_I;
1567 }
1568
2/2
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 408194 if(bimin<score){
1569 4080 score=bimin;
1570 4080 type= CANDIDATE_MB_TYPE_BACKWARD_I;
1571 }
1572
1573 408194 score= ((unsigned)(score*score + 128*256))>>16;
1574 408194 c->mc_mb_var_sum_temp += score;
1575 408194 s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1576 }
1577
1578
2/2
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 408194 if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
1579 229850 type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
1580
2/2
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 229850 if(fimin < INT_MAX)
1581 31700 type |= CANDIDATE_MB_TYPE_FORWARD_I;
1582
2/2
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 229850 if(bimin < INT_MAX)
1583 31688 type |= CANDIDATE_MB_TYPE_BACKWARD_I;
1584
4/4
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✓ Branch 1 taken 198150 times.
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 229850 if(fimin < INT_MAX && bimin < INT_MAX){
1585 26999 type |= CANDIDATE_MB_TYPE_BIDIR_I;
1586 }
1587 //FIXME something smarter
1588
2/2
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 229850 if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB
1589
4/4
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✓ Branch 3 taken 100 times.
 229850 if (s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT &&
1590
4/4
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 153046 s->mpv_flags & FF_MPV_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
1591 47465 type |= CANDIDATE_MB_TYPE_DIRECT0;
1592 }
1593
1594 408194 s->mb_type[mb_y*s->mb_stride + mb_x]= type;
1595 }
1596
1597 /* find best f_code for ME which do unlimited searches */
1598 10740 int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
1599 {
1600
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 10740 if (s->motion_est != FF_ME_ZERO) {
1601 int score[8];
1602
1/2
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 10740 int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2);
1603 10740 const uint8_t * fcode_tab = s->fcode_tab;
1604 10740 int best_fcode=-1;
1605 10740 int best_score=-10000000;
1606
1607
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 10740 if(s->msmpeg4_version)
1608 742 range= FFMIN(range, 16);
1609
3/4
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✗ Branch 3 not taken.
 9998 else if(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)
1610 3808 range= FFMIN(range, 256);
1611
1612
2/2
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 96660 for(i=0; i<8; i++) score[i]= s->mb_num*(8-i);
1613
1614
2/2
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 172926 for(y=0; y<s->mb_height; y++){
1615 int x;
1616 162186 int xy= y*s->mb_stride;
1617
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 3725016 for(x=0; x<s->mb_width; x++){
1618
2/2
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✓ Branch 1 taken 685104 times.
 3562830 if(s->mb_type[xy] & type){
1619 2877726 int mx= mv_table[xy][0];
1620 2877726 int my= mv_table[xy][1];
1621 2877726 int fcode= FFMAX(fcode_tab[mx + MAX_MV],
1622 fcode_tab[my + MAX_MV]);
1623 int j;
1624
1625
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 2877726 if(mx >= range || mx < -range ||
1626
2/2
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✓ Branch 1 taken 2863318 times.
 2865883 my >= range || my < -range)
1627 14408 continue;
1628
1629
3/4
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 5917162 for(j=0; j<fcode && j<8; j++){
1630
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 3053844 if(s->pict_type==AV_PICTURE_TYPE_B || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy])
1631 2957102 score[j]-= 170;
1632 }
1633 }
1634 3548422 xy++;
1635 }
1636 }
1637
1638
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 85920 for(i=1; i<8; i++){
1639
2/2
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✓ Branch 1 taken 60678 times.
 75180 if(score[i] > best_score){
1640 14502 best_score= score[i];
1641 14502 best_fcode= i;
1642 }
1643 }
1644
1645 10740 return best_fcode;
1646 }else{
1647 ✗ return 1;
1648 }
1649 }
1650
1651 5228 void ff_fix_long_p_mvs(MpegEncContext * s, int type)
1652 {
1653 5228 MotionEstContext * const c= &s->me;
1654 5228 const int f_code= s->f_code;
1655 int y, range;
1656
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 5228 av_assert0(s->pict_type==AV_PICTURE_TYPE_P);
1657
1658
4/4
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 5228 range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code);
1659
1660
3/4
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 5228 av_assert0(range <= 16 || !s->msmpeg4_version);
1661
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 5228 av_assert0(range <=256 || !(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL));
1662
1663
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 5228 if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1664
1665
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✓ Branch 1 taken 4301 times.
 5228 if (s->avctx->flags & AV_CODEC_FLAG_4MV) {
1666 927 const int wrap= s->b8_stride;
1667
1668 /* clip / convert to intra 8x8 type MVs */
1669
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✓ Branch 1 taken 927 times.
 14148 for(y=0; y<s->mb_height; y++){
1670 13221 int xy= y*2*wrap;
1671 13221 int i= y*s->mb_stride;
1672 int x;
1673
1674
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 290916 for(x=0; x<s->mb_width; x++){
1675
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 277695 if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){
1676 int block;
1677
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✓ Branch 1 taken 210092 times.
 1050460 for(block=0; block<4; block++){
1678 840368 int off= (block& 1) + (block>>1)*wrap;
1679 840368 int mx = s->current_picture.motion_val[0][ xy + off ][0];
1680 840368 int my = s->current_picture.motion_val[0][ xy + off ][1];
1681
1682
4/4
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✓ Branch 3 taken 628 times.
 840368 if( mx >=range || mx <-range
1683
4/4
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✓ Branch 3 taken 838959 times.
 839337 || my >=range || my <-range){
1684 1409 s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V;
1685 1409 s->mb_type[i] |= type;
1686 1409 s->current_picture.mb_type[i] = type;
1687 }
1688 }
1689 }
1690 277695 xy+=2;
1691 277695 i++;
1692 }
1693 }
1694 }
1695 5228 }
1696
1697 /**
1698 * @param truncate 1 for truncation, 0 for using intra
1699 */
1700 15016 void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select,
1701 int16_t (*mv_table)[2], int f_code, int type, int truncate)
1702 {
1703 15016 MotionEstContext * const c= &s->me;
1704 int y, h_range, v_range;
1705
1706 // RAL: 8 in MPEG-1, 16 in MPEG-4
1707
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 15016 int range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code);
1708
1709
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 15016 if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1710
1711 15016 h_range= range;
1712
2/2
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 15016 v_range= field_select_table ? range>>1 : range;
1713
1714 /* clip / convert to intra 16x16 type MVs */
1715
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 235463 for(y=0; y<s->mb_height; y++){
1716 int x;
1717 220447 int xy= y*s->mb_stride;
1718
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 4968436 for(x=0; x<s->mb_width; x++){
1719
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 4747989 if (s->mb_type[xy] & type){ // RAL: "type" test added...
1720
4/4
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✓ Branch 1 taken 2889335 times.
✓ Branch 2 taken 182494 times.
✓ Branch 3 taken 182294 times.
 3254123 if (!field_select_table || field_select_table[xy] == field_select) {
1721
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✓ Branch 2 taken 3067656 times.
✓ Branch 3 taken 1814 times.
 3071829 if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
1722
4/4
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 3067656 || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
1723
1724
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 6693 if(truncate){
1725
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 1528 if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;
1726
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 1075 else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
1727
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 1528 if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;
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 1185 else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
1729 }else{
1730 5165 s->mb_type[xy] &= ~type;
1731 5165 s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
1732 5165 mv_table[xy][0]=
1733 5165 mv_table[xy][1]= 0;
1734 }
1735 }
1736 }
1737 }
1738 4747989 xy++;
1739 }
1740 }
1741 15016 }
1742