FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/motion_est.c
Date: 2022-07-05 19:52:29
Exec Total Coverage
Lines: 860 999 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 "mathops.h"
36 #include "motion_est.h"
37 #include "mpegutils.h"
38 #include "mpegvideoenc.h"
39
40 #define P_LEFT P[1]
41 #define P_TOP P[2]
42 #define P_TOPRIGHT P[3]
43 #define P_MEDIAN P[4]
44 #define P_MV1 P[9]
45
46 #define ME_MAP_SHIFT 3
47 #define ME_MAP_MV_BITS 11
48
49 static int sad_hpel_motion_search(MpegEncContext * s,
50 int *mx_ptr, int *my_ptr, int dmin,
51 int src_index, int ref_index,
52 int size, int h);
53
54 5544501 static inline unsigned update_map_generation(MotionEstContext *c)
55 {
56 5544501 c->map_generation+= 1<<(ME_MAP_MV_BITS*2);
57
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 5544501 if(c->map_generation==0){
58 5344 c->map_generation= 1<<(ME_MAP_MV_BITS*2);
59 5344 memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE);
60 }
61 5544501 return c->map_generation;
62 }
63
64 /* shape adaptive search stuff */
65 typedef struct Minima{
66 int height;
67 int x, y;
68 int checked;
69 }Minima;
70
71 ✗ static int minima_cmp(const void *a, const void *b){
72 ✗ const Minima *da = (const Minima *) a;
73 ✗ const Minima *db = (const Minima *) b;
74
75 ✗ return da->height - db->height;
76 }
77
78 #define FLAG_QPEL 1 //must be 1
79 #define FLAG_CHROMA 2
80 #define FLAG_DIRECT 4
81
82 2336814 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){
83 2336814 const int offset[3]= {
84 2336814 y*c-> stride + x,
85 2336814 ((y*c->uvstride + x)>>1),
86 2336814 ((y*c->uvstride + x)>>1),
87 };
88 int i;
89
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 9347256 for(i=0; i<3; i++){
90 7010442 c->src[0][i]= src [i] + offset[i];
91 7010442 c->ref[0][i]= ref [i] + offset[i];
92 }
93
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 2336814 if(ref_index){
94
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 1633248 for(i=0; i<3; i++){
95 1224936 c->ref[ref_index][i]= ref2[i] + offset[i];
96 }
97 }
98 2336814 }
99
100 28902 static int get_flags(MotionEstContext *c, int direct, int chroma){
101 28902 return ((c->avctx->flags&AV_CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
102
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 28902 + (direct ? FLAG_DIRECT : 0)
103
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 28902 + (chroma ? FLAG_CHROMA : 0);
104 }
105
106 2666114 static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
107 const int size, const int h, int ref_index, int src_index,
108 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel){
109 2666114 MotionEstContext * const c= &s->me;
110 2666114 const int stride= c->stride;
111 2666114 const int hx = subx + x * (1 << (1 + qpel));
112 2666114 const int hy = suby + y * (1 << (1 + qpel));
113 2666114 uint8_t * const * const ref= c->ref[ref_index];
114 2666114 uint8_t * const * const src= c->src[src_index];
115 int d;
116 //FIXME check chroma 4mv, (no crashes ...)
117 av_assert2(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1));
118
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 5332228 if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){
119 2666114 const int time_pp= s->pp_time;
120 2666114 const int time_pb= s->pb_time;
121 2666114 const int mask= 2*qpel+1;
122
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 2666114 if(s->mv_type==MV_TYPE_8X8){
123 int i;
124
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 3320665 for(i=0; i<4; i++){
125 2656532 int fx = c->direct_basis_mv[i][0] + hx;
126 2656532 int fy = c->direct_basis_mv[i][1] + hy;
127
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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));
128
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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));
129 2656532 int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
130 2656532 int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
131
132 2656532 uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1);
133
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 2656532 if(qpel){
134 961440 c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride);
135 961440 c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride);
136 }else{
137 1695092 c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8);
138 1695092 c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8);
139 }
140 }
141 }else{
142 2001981 int fx = c->direct_basis_mv[0][0] + hx;
143 2001981 int fy = c->direct_basis_mv[0][1] + hy;
144
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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);
145
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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);
146 2001981 int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
147 2001981 int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
148
149
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 2001981 if(qpel){
150 433681 c->qpel_put[1][fxy](c->temp , ref[0] + (fx>>2) + (fy>>2)*stride , stride);
151 433681 c->qpel_put[1][fxy](c->temp + 8 , ref[0] + (fx>>2) + (fy>>2)*stride + 8 , stride);
152 433681 c->qpel_put[1][fxy](c->temp + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8*stride, stride);
153 433681 c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride);
154 433681 c->qpel_avg[1][bxy](c->temp , ref[8] + (bx>>2) + (by>>2)*stride , stride);
155 433681 c->qpel_avg[1][bxy](c->temp + 8 , ref[8] + (bx>>2) + (by>>2)*stride + 8 , stride);
156 433681 c->qpel_avg[1][bxy](c->temp + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8*stride, stride);
157 433681 c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride);
158 }else{
159 av_assert2((fx>>1) + 16*s->mb_x >= -16);
160 av_assert2((fy>>1) + 16*s->mb_y >= -16);
161 av_assert2((fx>>1) + 16*s->mb_x <= s->width);
162 av_assert2((fy>>1) + 16*s->mb_y <= s->height);
163 av_assert2((bx>>1) + 16*s->mb_x >= -16);
164 av_assert2((by>>1) + 16*s->mb_y >= -16);
165 av_assert2((bx>>1) + 16*s->mb_x <= s->width);
166 av_assert2((by>>1) + 16*s->mb_y <= s->height);
167
168 1568300 c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16);
169 1568300 c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16);
170 }
171 }
172 2666114 d = cmp_func(s, c->temp, src[0], stride, 16);
173 }else
174 ✗ d= 256*256*256*32;
175 2666114 return d;
176 }
177
178 50112497 static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
179 const int size, const int h, int ref_index, int src_index,
180 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel, int chroma){
181 50112497 MotionEstContext * const c= &s->me;
182 50112497 const int stride= c->stride;
183 50112497 const int uvstride= c->uvstride;
184 50112497 const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
185 50112497 const int hx= subx + x*(1<<(1+qpel));
186 50112497 const int hy= suby + y*(1<<(1+qpel));
187 50112497 uint8_t * const * const ref= c->ref[ref_index];
188 50112497 uint8_t * const * const src= c->src[src_index];
189 int d;
190 //FIXME check chroma 4mv, (no crashes ...)
191 int uvdxy; /* no, it might not be used uninitialized */
192
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 50112497 if(dxy){
193
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 5525734 if(qpel){
194
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 3605224 if (h << size == 16) {
195 3605224 c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h)
196 ✗ } else if (size == 0 && h == 8) {
197 ✗ c->qpel_put[1][dxy](c->temp , ref[0] + x + y*stride , stride);
198 ✗ c->qpel_put[1][dxy](c->temp + 8, ref[0] + x + y*stride + 8, stride);
199 } else
200 av_assert2(0);
201
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 3605224 if(chroma){
202 ✗ int cx= hx/2;
203 ✗ int cy= hy/2;
204 ✗ cx= (cx>>1)|(cx&1);
205 ✗ cy= (cy>>1)|(cy&1);
206 ✗ uvdxy= (cx&1) + 2*(cy&1);
207 // 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
208 }
209 }else{
210 1920510 c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h);
211
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 1920510 if(chroma)
212 ✗ uvdxy= dxy | (x&1) | (2*(y&1));
213 }
214 5525734 d = cmp_func(s, c->temp, src[0], stride, h);
215 }else{
216 44586763 d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h);
217
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 44586763 if(chroma)
218 ✗ uvdxy= (x&1) + 2*(y&1);
219 }
220
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 50112497 if(chroma){
221 ✗ uint8_t * const uvtemp= c->temp + 16*stride;
222 ✗ c->hpel_put[size+1][uvdxy](uvtemp , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
223 ✗ c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
224 ✗ d += chroma_cmp_func(s, uvtemp , src[1], uvstride, h>>1);
225 ✗ d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1);
226 }
227 50112497 return d;
228 }
229
230 ✗ static int cmp_simple(MpegEncContext *s, const int x, const int y,
231 int ref_index, int src_index,
232 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func){
233 ✗ return cmp_inline(s,x,y,0,0,0,16,ref_index,src_index, cmp_func, chroma_cmp_func, 0, 0);
234 }
235
236 ✗ static int cmp_fpel_internal(MpegEncContext *s, const int x, const int y,
237 const int size, const int h, int ref_index, int src_index,
238 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
239 ✗ if(flags&FLAG_DIRECT){
240 ✗ return cmp_direct_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
241 }else{
242 ✗ return cmp_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
243 }
244 }
245
246 46813451 static int cmp_internal(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
247 const int size, const int h, int ref_index, int src_index,
248 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
249
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 46813451 if(flags&FLAG_DIRECT){
250 1794670 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
251 }else{
252 45018781 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);
253 }
254 }
255
256 /** @brief compares a block (either a full macroblock or a partition thereof)
257 against a proposed motion-compensated prediction of that block
258 */
259 46813451 static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
260 const int size, const int h, int ref_index, int src_index,
261 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
262 if(av_builtin_constant_p(flags) && av_builtin_constant_p(h) && av_builtin_constant_p(size)
263 && av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
264 && flags==0 && h==16 && size==0 && subx==0 && suby==0){
265 return cmp_simple(s,x,y,ref_index,src_index, cmp_func, chroma_cmp_func);
266 }else if(av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
267 && subx==0 && suby==0){
268 return cmp_fpel_internal(s,x,y,size,h,ref_index,src_index, cmp_func, chroma_cmp_func,flags);
269 }else{
270 46813451 return cmp_internal(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags);
271 }
272 }
273
274 2331640 static int cmp_hpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
275 const int size, const int h, int ref_index, int src_index,
276 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
277
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 2331640 if(flags&FLAG_DIRECT){
278 598036 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0);
279 }else{
280 1733604 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
281 }
282 }
283
284 3633520 static int cmp_qpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
285 const int size, const int h, int ref_index, int src_index,
286 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
287
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 3633520 if(flags&FLAG_DIRECT){
288 273408 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1);
289 }else{
290 3360112 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1, flags&FLAG_CHROMA);
291 }
292 }
293
294 #include "motion_est_template.c"
295
296 ✗ static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
297 ptrdiff_t stride, int h)
298 {
299 ✗ return 0;
300 }
301
302 ✗ static void zero_hpel(uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h){
303 }
304
305 9634 int ff_init_me(MpegEncContext *s){
306 9634 MotionEstContext * const c= &s->me;
307 9634 int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT);
308 9634 int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255);
309
310
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 9634 if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -FFMIN(ME_MAP_SIZE, MAX_SAB_SIZE)){
311 ✗ av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
312 ✗ return -1;
313 }
314
315 9634 c->avctx= s->avctx;
316
317
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 9634 if(s->codec_id == AV_CODEC_ID_H261)
318 300 c->avctx->me_sub_cmp = c->avctx->me_cmp;
319
320
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 9634 if(cache_size < 2*dia_size && !c->stride){
321 ✗ av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n");
322 }
323
324 9634 ff_set_cmp(&s->mecc, s->mecc.me_pre_cmp, c->avctx->me_pre_cmp);
325 9634 ff_set_cmp(&s->mecc, s->mecc.me_cmp, c->avctx->me_cmp);
326 9634 ff_set_cmp(&s->mecc, s->mecc.me_sub_cmp, c->avctx->me_sub_cmp);
327 9634 ff_set_cmp(&s->mecc, s->mecc.mb_cmp, c->avctx->mb_cmp);
328
329 9634 c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA);
330 9634 c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA);
331 9634 c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA);
332
333 /*FIXME s->no_rounding b_type*/
334
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 9634 if (s->avctx->flags & AV_CODEC_FLAG_QPEL) {
335 470 c->sub_motion_search= qpel_motion_search;
336 470 c->qpel_avg = s->qdsp.avg_qpel_pixels_tab;
337
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 470 if (s->no_rounding)
338 99 c->qpel_put = s->qdsp.put_no_rnd_qpel_pixels_tab;
339 else
340 371 c->qpel_put = s->qdsp.put_qpel_pixels_tab;
341 }else{
342
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 9164 if(c->avctx->me_sub_cmp&FF_CMP_CHROMA)
343 ✗ c->sub_motion_search= hpel_motion_search;
344
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 9164 else if( c->avctx->me_sub_cmp == FF_CMP_SAD
345
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 8229 && c->avctx-> me_cmp == FF_CMP_SAD
346
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 8229 && c->avctx-> mb_cmp == FF_CMP_SAD)
347 8229 c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles
348 else
349 935 c->sub_motion_search= hpel_motion_search;
350 }
351 9634 c->hpel_avg = s->hdsp.avg_pixels_tab;
352
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 9634 if (s->no_rounding)
353 1673 c->hpel_put = s->hdsp.put_no_rnd_pixels_tab;
354 else
355 7961 c->hpel_put = s->hdsp.put_pixels_tab;
356
357
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 9634 if(s->linesize){
358 9634 c->stride = s->linesize;
359 9634 c->uvstride= s->uvlinesize;
360 }else{
361 ✗ c->stride = 16*s->mb_width + 32;
362 ✗ c->uvstride= 8*s->mb_width + 16;
363 }
364
365 /* 8x8 fullpel search would need a 4x4 chroma compare, which we do
366 * not have yet, and even if we had, the motion estimation code
367 * does not expect it. */
368
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 9634 if (s->codec_id != AV_CODEC_ID_SNOW) {
369
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 9634 if ((c->avctx->me_cmp & FF_CMP_CHROMA) /* && !s->mecc.me_cmp[2] */)
370 ✗ s->mecc.me_cmp[2] = zero_cmp;
371
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 9634 if ((c->avctx->me_sub_cmp & FF_CMP_CHROMA) && !s->mecc.me_sub_cmp[2])
372 ✗ s->mecc.me_sub_cmp[2] = zero_cmp;
373 9634 c->hpel_put[2][0]= c->hpel_put[2][1]=
374 9634 c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;
375 }
376
377
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 9634 if(s->codec_id == AV_CODEC_ID_H261){
378 300 c->sub_motion_search= no_sub_motion_search;
379 }
380
381 9634 return 0;
382 }
383
384 #define CHECK_SAD_HALF_MV(suffix, x, y) \
385 {\
386 d = s->mecc.pix_abs[size][(x ? 1 : 0) + (y ? 2 : 0)](NULL, pix, ptr + ((x) >> 1), stride, h); \
387 d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\
388 COPY3_IF_LT(dminh, d, dx, x, dy, y)\
389 }
390
391 4378998 static int sad_hpel_motion_search(MpegEncContext * s,
392 int *mx_ptr, int *my_ptr, int dmin,
393 int src_index, int ref_index,
394 int size, int h)
395 {
396 4378998 MotionEstContext * const c= &s->me;
397 4378998 const int penalty_factor= c->sub_penalty_factor;
398 int mx, my, dminh;
399 uint8_t *pix, *ptr;
400 4378998 int stride= c->stride;
401 4378998 LOAD_COMMON
402
403 av_assert2(c->sub_flags == 0);
404
405
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 4378998 if(c->skip){
406 102283 *mx_ptr = 0;
407 102283 *my_ptr = 0;
408 102283 return dmin;
409 }
410
411 4276715 pix = c->src[src_index][0];
412
413 4276715 mx = *mx_ptr;
414 4276715 my = *my_ptr;
415 4276715 ptr = c->ref[ref_index][0] + (my * stride) + mx;
416
417 4276715 dminh = dmin;
418
419
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 4276715 if (mx > xmin && mx < xmax &&
420
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 4053350 my > ymin && my < ymax) {
421 3974361 int dx=0, dy=0;
422 int d, pen_x, pen_y;
423 3974361 const int index= my*(1<<ME_MAP_SHIFT) + mx;
424 3974361 const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
425 3974361 const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
426 3974361 const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
427 3974361 const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
428 3974361 mx += mx;
429 3974361 my += my;
430
431
432 3974361 pen_x= pred_x + mx;
433 3974361 pen_y= pred_y + my;
434
435 3974361 ptr-= stride;
436
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 3974361 if(t<=b){
437 2013896 CHECK_SAD_HALF_MV(y2 , 0, -1)
438
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 2013896 if(l<=r){
439 1254487 CHECK_SAD_HALF_MV(xy2, -1, -1)
440
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 1254487 if(t+r<=b+l){
441 730915 CHECK_SAD_HALF_MV(xy2, +1, -1)
442 730915 ptr+= stride;
443 }else{
444 523572 ptr+= stride;
445 523572 CHECK_SAD_HALF_MV(xy2, -1, +1)
446 }
447 1254487 CHECK_SAD_HALF_MV(x2 , -1, 0)
448 }else{
449 759409 CHECK_SAD_HALF_MV(xy2, +1, -1)
450
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 759409 if(t+l<=b+r){
451 417261 CHECK_SAD_HALF_MV(xy2, -1, -1)
452 417261 ptr+= stride;
453 }else{
454 342148 ptr+= stride;
455 342148 CHECK_SAD_HALF_MV(xy2, +1, +1)
456 }
457 759409 CHECK_SAD_HALF_MV(x2 , +1, 0)
458 }
459 }else{
460
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 1960465 if(l<=r){
461
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 743427 if(t+l<=b+r){
462 314886 CHECK_SAD_HALF_MV(xy2, -1, -1)
463 314886 ptr+= stride;
464 }else{
465 428541 ptr+= stride;
466 428541 CHECK_SAD_HALF_MV(xy2, +1, +1)
467 }
468 743427 CHECK_SAD_HALF_MV(x2 , -1, 0)
469 743427 CHECK_SAD_HALF_MV(xy2, -1, +1)
470 }else{
471
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 1217038 if(t+r<=b+l){
472 540710 CHECK_SAD_HALF_MV(xy2, +1, -1)
473 540710 ptr+= stride;
474 }else{
475 676328 ptr+= stride;
476 676328 CHECK_SAD_HALF_MV(xy2, -1, +1)
477 }
478 1217038 CHECK_SAD_HALF_MV(x2 , +1, 0)
479 1217038 CHECK_SAD_HALF_MV(xy2, +1, +1)
480 }
481 1960465 CHECK_SAD_HALF_MV(y2 , 0, +1)
482 }
483 3974361 mx+=dx;
484 3974361 my+=dy;
485
486 }else{
487 302354 mx += mx;
488 302354 my += my;
489 }
490
491 4276715 *mx_ptr = mx;
492 4276715 *my_ptr = my;
493 4276715 return dminh;
494 }
495
496 1928502 static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4)
497 {
498 1928502 const int xy= s->mb_x + s->mb_y*s->mb_stride;
499
500 1928502 s->p_mv_table[xy][0] = mx;
501 1928502 s->p_mv_table[xy][1] = my;
502
503 /* has already been set to the 4 MV if 4MV is done */
504
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 1928502 if(mv4){
505 1676671 int mot_xy= s->block_index[0];
506
507 1676671 s->current_picture.motion_val[0][mot_xy ][0] = mx;
508 1676671 s->current_picture.motion_val[0][mot_xy ][1] = my;
509 1676671 s->current_picture.motion_val[0][mot_xy + 1][0] = mx;
510 1676671 s->current_picture.motion_val[0][mot_xy + 1][1] = my;
511
512 1676671 mot_xy += s->b8_stride;
513 1676671 s->current_picture.motion_val[0][mot_xy ][0] = mx;
514 1676671 s->current_picture.motion_val[0][mot_xy ][1] = my;
515 1676671 s->current_picture.motion_val[0][mot_xy + 1][0] = mx;
516 1676671 s->current_picture.motion_val[0][mot_xy + 1][1] = my;
517 }
518 1928502 }
519
520 /**
521 * get fullpel ME search limits.
522 */
523 3344617 static inline void get_limits(MpegEncContext *s, int x, int y)
524 {
525 3344617 MotionEstContext * const c= &s->me;
526
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 3344617 int range= c->avctx->me_range >> (1 + !!(c->flags&FLAG_QPEL));
527
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 3344617 int max_range = MAX_MV >> (1 + !!(c->flags&FLAG_QPEL));
528 /*
529 if(c->avctx->me_range) c->range= c->avctx->me_range >> 1;
530 else c->range= 16;
531 */
532
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 3344617 if (s->unrestricted_mv) {
533 1724554 c->xmin = - x - 16;
534 1724554 c->ymin = - y - 16;
535 1724554 c->xmax = - x + s->width;
536 1724554 c->ymax = - y + s->height;
537
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 1620063 } else if (s->out_format == FMT_H261){
538 // Search range of H.261 is different from other codec standards
539
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 106920 c->xmin = (x > 15) ? - 15 : 0;
540
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 106920 c->ymin = (y > 15) ? - 15 : 0;
541
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 106920 c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0;
542
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 106920 c->ymax = (y < s->mb_height * 16 - 16) ? 15 : 0;
543 } else {
544 1513143 c->xmin = - x;
545 1513143 c->ymin = - y;
546 1513143 c->xmax = - x + s->mb_width *16 - 16;
547 1513143 c->ymax = - y + s->mb_height*16 - 16;
548 }
549
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 3344617 if(!range || range > max_range)
550 3344617 range = max_range;
551
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 3344617 if(range){
552 3344617 c->xmin = FFMAX(c->xmin,-range);
553 3344617 c->xmax = FFMIN(c->xmax, range);
554 3344617 c->ymin = FFMAX(c->ymin,-range);
555 3344617 c->ymax = FFMIN(c->ymax, range);
556 }
557 3344617 }
558
559 251831 static inline void init_mv4_ref(MotionEstContext *c){
560 251831 const int stride= c->stride;
561
562 251831 c->ref[1][0] = c->ref[0][0] + 8;
563 251831 c->ref[2][0] = c->ref[0][0] + 8*stride;
564 251831 c->ref[3][0] = c->ref[2][0] + 8;
565 251831 c->src[1][0] = c->src[0][0] + 8;
566 251831 c->src[2][0] = c->src[0][0] + 8*stride;
567 251831 c->src[3][0] = c->src[2][0] + 8;
568 251831 }
569
570 251831 static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
571 {
572 251831 MotionEstContext * const c= &s->me;
573 251831 const int size= 1;
574 251831 const int h=8;
575 int block;
576 int P[10][2];
577 251831 int dmin_sum=0, mx4_sum=0, my4_sum=0, i;
578 251831 int same=1;
579 251831 const int stride= c->stride;
580 251831 const uint8_t *mv_penalty = c->current_mv_penalty;
581
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 251831 int safety_clipping= s->unrestricted_mv && (s->width&15) && (s->height&15);
582
583 251831 init_mv4_ref(c);
584
585
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 1259155 for(block=0; block<4; block++){
586 int mx4, my4;
587 int pred_x4, pred_y4;
588 int dmin4;
589 static const int off[4]= {2, 1, 1, -1};
590 1007324 const int mot_stride = s->b8_stride;
591 1007324 const int mot_xy = s->block_index[block];
592
593
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 1007324 if(safety_clipping){
594 8240 c->xmax = - 16*s->mb_x + s->width - 8*(block &1);
595 8240 c->ymax = - 16*s->mb_y + s->height - 8*(block>>1);
596 }
597
598 1007324 P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
599 1007324 P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
600
601
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 1007324 if (P_LEFT[0] > c->xmax * (1 << shift)) P_LEFT[0] = c->xmax * (1 << shift);
602
603 /* special case for first line */
604
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 1007324 if (s->first_slice_line && block<2) {
605 31178 c->pred_x= pred_x4= P_LEFT[0];
606 31178 c->pred_y= pred_y4= P_LEFT[1];
607 } else {
608 976146 P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
609 976146 P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
610 976146 P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][0];
611 976146 P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][1];
612
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 976146 if (P_TOP[1] > c->ymax * (1 << shift)) P_TOP[1] = c->ymax * (1 << shift);
613
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 976146 if (P_TOPRIGHT[0] < c->xmin * (1 << shift)) P_TOPRIGHT[0] = c->xmin * (1 << shift);
614
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 976146 if (P_TOPRIGHT[0] > c->xmax * (1 << shift)) P_TOPRIGHT[0] = c->xmax * (1 << shift);
615
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 976146 if (P_TOPRIGHT[1] > c->ymax * (1 << shift)) P_TOPRIGHT[1] = c->ymax * (1 << shift);
616
617 976146 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
618 976146 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
619
620 976146 c->pred_x= pred_x4 = P_MEDIAN[0];
621 976146 c->pred_y= pred_y4 = P_MEDIAN[1];
622 }
623 1007324 P_MV1[0]= mx;
624 1007324 P_MV1[1]= my;
625
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 1007324 if(safety_clipping)
626
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 82400 for(i=1; i<10; i++){
627
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 74160 if (s->first_slice_line && block<2 && i>1 && i<9)
628 10234 continue;
629
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 63926 if (i>4 && i<9)
630 27112 continue;
631
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 36814 if (P[i][0] > c->xmax * (1 << shift)) P[i][0] = c->xmax * (1 << shift);
632
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 36814 if (P[i][1] > c->ymax * (1 << shift)) P[i][1] = c->ymax * (1 <<shift );
633 }
634
635 1007324 dmin4 = epzs_motion_search2(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift, 1);
636
637 1007324 dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h);
638
639
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 1007324 if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
640 int dxy;
641 167784 const int offset= ((block&1) + (block>>1)*stride)*8;
642 167784 uint8_t *dest_y = c->scratchpad + offset;
643
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 167784 if(s->quarter_sample){
644 56744 uint8_t *ref= c->ref[block][0] + (mx4>>2) + (my4>>2)*stride;
645 56744 dxy = ((my4 & 3) << 2) | (mx4 & 3);
646
647
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 56744 if(s->no_rounding)
648 39304 s->qdsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y, ref, stride);
649 else
650 17440 s->qdsp.put_qpel_pixels_tab[1][dxy](dest_y, ref, stride);
651 }else{
652 111040 uint8_t *ref= c->ref[block][0] + (mx4>>1) + (my4>>1)*stride;
653 111040 dxy = ((my4 & 1) << 1) | (mx4 & 1);
654
655
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 111040 if(s->no_rounding)
656 77264 s->hdsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h);
657 else
658 33776 s->hdsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h);
659 }
660 167784 dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor;
661 }else
662 839540 dmin_sum+= dmin4;
663
664
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 1007324 if(s->quarter_sample){
665 56744 mx4_sum+= mx4/2;
666 56744 my4_sum+= my4/2;
667 }else{
668 950580 mx4_sum+= mx4;
669 950580 my4_sum+= my4;
670 }
671
672 1007324 s->current_picture.motion_val[0][s->block_index[block]][0] = mx4;
673 1007324 s->current_picture.motion_val[0][s->block_index[block]][1] = my4;
674
675
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 1007324 if(mx4 != mx || my4 != my) same=0;
676 }
677
678
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 251831 if(same)
679 41713 return INT_MAX;
680
681
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 210118 if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
682 41517 dmin_sum += s->mecc.mb_cmp[0](s,
683 41517 s->new_picture->data[0] +
684 41517 s->mb_x * 16 + s->mb_y * 16 * stride,
685 c->scratchpad, stride, 16);
686 }
687
688
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 210118 if(c->avctx->mb_cmp&FF_CMP_CHROMA){
689 int dxy;
690 int mx, my;
691 int offset;
692
693 ✗ mx= ff_h263_round_chroma(mx4_sum);
694 ✗ my= ff_h263_round_chroma(my4_sum);
695 ✗ dxy = ((my & 1) << 1) | (mx & 1);
696
697 ✗ offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize;
698
699 ✗ if(s->no_rounding){
700 ✗ s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_picture.f->data[1] + offset, s->uvlinesize, 8);
701 ✗ s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_picture.f->data[2] + offset, s->uvlinesize, 8);
702 }else{
703 ✗ s->hdsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_picture.f->data[1] + offset, s->uvlinesize, 8);
704 ✗ s->hdsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_picture.f->data[2] + offset, s->uvlinesize, 8);
705 }
706
707 ✗ dmin_sum += s->mecc.mb_cmp[1](s, s->new_picture->data[1] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad, s->uvlinesize, 8);
708 ✗ dmin_sum += s->mecc.mb_cmp[1](s, s->new_picture->data[2] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad + 8, s->uvlinesize, 8);
709 }
710
711 210118 c->pred_x= mx;
712 210118 c->pred_y= my;
713
714
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 210118 switch(c->avctx->mb_cmp&0xFF){
715 /*case FF_CMP_SSE:
716 return dmin_sum+ 32*s->qscale*s->qscale;*/
717 ✗ case FF_CMP_RD:
718 ✗ return dmin_sum;
719 210118 default:
720 210118 return dmin_sum+ 11*c->mb_penalty_factor;
721 }
722 }
723
724 331233 static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){
725 331233 MotionEstContext * const c= &s->me;
726
727 331233 c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize;
728 331233 c->src[1][0] = c->src[0][0] + s->linesize;
729
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 331233 if(c->flags & FLAG_CHROMA){
730 ✗ c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize;
731 ✗ c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize;
732 ✗ c->src[1][1] = c->src[0][1] + s->uvlinesize;
733 ✗ c->src[1][2] = c->src[0][2] + s->uvlinesize;
734 }
735 331233 }
736
737 331233 static int interlaced_search(MpegEncContext *s, int ref_index,
738 int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
739 {
740 331233 MotionEstContext * const c= &s->me;
741 331233 const int size=0;
742 331233 const int h=8;
743 int block;
744 int P[10][2];
745 331233 const uint8_t * const mv_penalty = c->current_mv_penalty;
746 331233 int same=1;
747 331233 const int stride= 2*s->linesize;
748 331233 int dmin_sum= 0;
749 331233 const int mot_stride= s->mb_stride;
750 331233 const int xy= s->mb_x + s->mb_y*mot_stride;
751
752 331233 c->ymin>>=1;
753 331233 c->ymax>>=1;
754 331233 c->stride<<=1;
755 331233 c->uvstride<<=1;
756 331233 init_interlaced_ref(s, ref_index);
757
758
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 993699 for(block=0; block<2; block++){
759 int field_select;
760 662466 int best_dmin= INT_MAX;
761 662466 int best_field= -1;
762
763
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 1987398 for(field_select=0; field_select<2; field_select++){
764 int dmin, mx_i, my_i;
765 1324932 int16_t (*mv_table)[2]= mv_tables[block][field_select];
766
767
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 1324932 if(user_field_select){
768 av_assert1(field_select==0 || field_select==1);
769 av_assert1(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1);
770 ✗ if(field_select_tables[block][xy] != field_select)
771 ✗ continue;
772 }
773
774 1324932 P_LEFT[0] = mv_table[xy - 1][0];
775 1324932 P_LEFT[1] = mv_table[xy - 1][1];
776
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 1324932 if(P_LEFT[0] > (c->xmax<<1)) P_LEFT[0] = (c->xmax<<1);
777
778 1324932 c->pred_x= P_LEFT[0];
779 1324932 c->pred_y= P_LEFT[1];
780
781
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 1324932 if(!s->first_slice_line){
782 1206192 P_TOP[0] = mv_table[xy - mot_stride][0];
783 1206192 P_TOP[1] = mv_table[xy - mot_stride][1];
784 1206192 P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0];
785 1206192 P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1];
786
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 1206192 if(P_TOP[1] > (c->ymax<<1)) P_TOP[1] = (c->ymax<<1);
787
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 1206192 if (P_TOPRIGHT[0] < c->xmin * (1 << 1)) P_TOPRIGHT[0] = c->xmin * (1 << 1);
788
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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);
790
791 1206192 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
792 1206192 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
793 }
794 1324932 P_MV1[0]= mx; //FIXME not correct if block != field_select
795 1324932 P_MV1[1]= my / 2;
796
797 1324932 dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1, 0);
798
799 1324932 dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h);
800
801 1324932 mv_table[xy][0]= mx_i;
802 1324932 mv_table[xy][1]= my_i;
803
804
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 1324932 if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
805 int dxy;
806
807 //FIXME chroma ME
808 ✗ uint8_t *ref= c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride;
809 ✗ dxy = ((my_i & 1) << 1) | (mx_i & 1);
810
811 ✗ if(s->no_rounding){
812 ✗ s->hdsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref , stride, h);
813 }else{
814 ✗ s->hdsp.put_pixels_tab [size][dxy](c->scratchpad, ref , stride, h);
815 }
816 ✗ dmin = s->mecc.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h);
817 ✗ dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor;
818 }else
819 1324932 dmin+= c->mb_penalty_factor; //field_select bits
820
821 1324932 dmin += field_select != block; //slightly prefer same field
822
823
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 1324932 if(dmin < best_dmin){
824 994986 best_dmin= dmin;
825 994986 best_field= field_select;
826 }
827 }
828 {
829 662466 int16_t (*mv_table)[2]= mv_tables[block][best_field];
830
831
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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
832
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 662466 if(mv_table[xy][1]&1) same=0;
833
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 662466 if(mv_table[xy][1]*2 != my) same=0;
834
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 662466 if(best_field != block) same=0;
835 }
836
837 662466 field_select_tables[block][xy]= best_field;
838 662466 dmin_sum += best_dmin;
839 }
840
841 331233 c->ymin *= 2;
842 331233 c->ymax<<=1;
843 331233 c->stride>>=1;
844 331233 c->uvstride>>=1;
845
846
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 331233 if(same)
847 53962 return INT_MAX;
848
849
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 277271 switch(c->avctx->mb_cmp&0xFF){
850 /*case FF_CMP_SSE:
851 return dmin_sum+ 32*s->qscale*s->qscale;*/
852 ✗ case FF_CMP_RD:
853 ✗ return dmin_sum;
854 277271 default:
855 277271 return dmin_sum+ 11*c->mb_penalty_factor;
856 }
857 }
858
859 8234670 static inline int get_penalty_factor(int lambda, int lambda2, int type){
860
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 8234670 switch(type&0xFF){
861 7335835 default:
862 case FF_CMP_SAD:
863 7335835 return lambda>>FF_LAMBDA_SHIFT;
864 ✗ case FF_CMP_DCT:
865 ✗ return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
866 ✗ case FF_CMP_W53:
867 ✗ return (4*lambda)>>(FF_LAMBDA_SHIFT);
868 ✗ case FF_CMP_W97:
869 ✗ return (2*lambda)>>(FF_LAMBDA_SHIFT);
870 552905 case FF_CMP_SATD:
871 case FF_CMP_DCT264:
872 552905 return (2*lambda)>>FF_LAMBDA_SHIFT;
873 345930 case FF_CMP_RD:
874 case FF_CMP_PSNR:
875 case FF_CMP_SSE:
876 case FF_CMP_NSSE:
877 345930 return lambda2>>FF_LAMBDA_SHIFT;
878 ✗ case FF_CMP_BIT:
879 case FF_CMP_MEDIAN_SAD:
880 ✗ return 1;
881 }
882 }
883
884 1928502 void ff_estimate_p_frame_motion(MpegEncContext * s,
885 int mb_x, int mb_y)
886 {
887 1928502 MotionEstContext * const c= &s->me;
888 uint8_t *pix, *ppix;
889 1928502 int sum, mx = 0, my = 0, dmin = 0;
890 int varc; ///< the variance of the block (sum of squared (p[y][x]-average))
891 int vard; ///< sum of squared differences with the estimated motion vector
892 int P[10][2];
893 1928502 const int shift= 1+s->quarter_sample;
894 1928502 int mb_type=0;
895 1928502 Picture * const pic= &s->current_picture;
896
897 1928502 init_ref(c, s->new_picture->data, s->last_picture.f->data, NULL, 16*mb_x, 16*mb_y, 0);
898
899
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 1928502 av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
900
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 1928502 av_assert0(s->linesize == c->stride);
901
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 1928502 av_assert0(s->uvlinesize == c->uvstride);
902
903 1928502 c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
904 1928502 c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
905 1928502 c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
906 1928502 c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
907
908 1928502 get_limits(s, 16*mb_x, 16*mb_y);
909 1928502 c->skip=0;
910
911 /* intra / predictive decision */
912 1928502 pix = c->src[0][0];
913 1928502 sum = s->mpvencdsp.pix_sum(pix, s->linesize);
914 1928502 varc = s->mpvencdsp.pix_norm1(pix, s->linesize) -
915 1928502 (((unsigned) sum * sum) >> 8) + 500;
916
917 1928502 pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
918 1928502 pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
919 1928502 c->mb_var_sum_temp += (varc+128)>>8;
920
921
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 1928502 if (s->motion_est != FF_ME_ZERO) {
922 1928502 const int mot_stride = s->b8_stride;
923 1928502 const int mot_xy = s->block_index[0];
924
925 1928502 P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
926 1928502 P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
927
928
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 1928502 if (P_LEFT[0] > (c->xmax << shift))
929 19622 P_LEFT[0] = c->xmax << shift;
930
931
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 1928502 if (!s->first_slice_line) {
932 1821011 P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
933 1821011 P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
934 1821011 P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
935 1821011 P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
936
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 1821011 if (P_TOP[1] > (c->ymax << shift))
937 21860 P_TOP[1] = c->ymax << shift;
938
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 1821011 if (P_TOPRIGHT[0] < (c->xmin * (1 << shift)))
939 21682 P_TOPRIGHT[0] = c->xmin * (1 << shift);
940
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 1821011 if (P_TOPRIGHT[1] > (c->ymax * (1 << shift)))
941 20074 P_TOPRIGHT[1] = c->ymax * (1 << shift);
942
943 1821011 P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
944 1821011 P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
945
946
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 1821011 if (s->out_format == FMT_H263) {
947 1112641 c->pred_x = P_MEDIAN[0];
948 1112641 c->pred_y = P_MEDIAN[1];
949 } else { /* MPEG-1 at least */
950 708370 c->pred_x = P_LEFT[0];
951 708370 c->pred_y = P_LEFT[1];
952 }
953 } else {
954 107491 c->pred_x = P_LEFT[0];
955 107491 c->pred_y = P_LEFT[1];
956 }
957 1928502 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
958 }
959
960 /* At this point (mx,my) are full-pell and the relative displacement */
961 1928502 ppix = c->ref[0][0] + (my * s->linesize) + mx;
962
963 1928502 vard = s->mecc.sse[0](NULL, pix, ppix, s->linesize, 16);
964
965 1928502 pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;
966 1928502 c->mc_mb_var_sum_temp += (vard+128)>>8;
967
968
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 1928502 if (c->avctx->mb_decision > FF_MB_DECISION_SIMPLE) {
969 362361 int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
970 362361 int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
971 362361 c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
972
973
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 362361 if (vard*2 + 200*256 > varc && !s->intra_penalty)
974 97665 mb_type|= CANDIDATE_MB_TYPE_INTRA;
975
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 362361 if (varc*2 + 200*256 > vard || s->qscale > 24){
976 // if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){
977 360249 mb_type|= CANDIDATE_MB_TYPE_INTER;
978 360249 c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
979
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 360249 if (s->mpv_flags & FF_MPV_FLAG_MV0)
980
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 61151 if(mx || my)
981 60625 mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference
982 }else{
983 2112 mx *= 1 << shift;
984 2112 my *= 1 << shift;
985 }
986
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 362361 if ((s->avctx->flags & AV_CODEC_FLAG_4MV)
987
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 277722 && !c->skip && varc>50<<8 && vard>10<<8){
988
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 251831 if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
989 210118 mb_type|=CANDIDATE_MB_TYPE_INTER4V;
990
991 251831 set_p_mv_tables(s, mx, my, 0);
992 }else
993 110530 set_p_mv_tables(s, mx, my, 1);
994
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 362361 if ((s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)
995
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 15600 && !c->skip){ //FIXME varc/d checks
996
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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)
997 13629 mb_type |= CANDIDATE_MB_TYPE_INTER_I;
998 }
999 }else{
1000 int intra_score, i;
1001 1566141 mb_type= CANDIDATE_MB_TYPE_INTER;
1002
1003 1566141 dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1004
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 1566141 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1005 ✗ dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
1006
1007
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 1566141 if ((s->avctx->flags & AV_CODEC_FLAG_4MV)
1008 ✗ && !c->skip && varc>50<<8 && vard>10<<8){
1009 ✗ int dmin4= h263_mv4_search(s, mx, my, shift);
1010 ✗ if(dmin4 < dmin){
1011 ✗ mb_type= CANDIDATE_MB_TYPE_INTER4V;
1012 ✗ dmin=dmin4;
1013 }
1014 }
1015
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 1566141 if ((s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)
1016
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 85236 && !c->skip){ //FIXME varc/d checks
1017 85233 int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0);
1018
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 85233 if(dmin_i < dmin){
1019 11208 mb_type = CANDIDATE_MB_TYPE_INTER_I;
1020 11208 dmin= dmin_i;
1021 }
1022 }
1023
1024 1566141 set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
1025
1026 /* get intra luma score */
1027
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 1566141 if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
1028 ✗ intra_score= varc - 500;
1029 }else{
1030 1566141 unsigned mean = (sum+128)>>8;
1031 1566141 mean*= 0x01010101;
1032
1033
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 26624397 for(i=0; i<16; i++){
1034 25058256 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;
1035 25058256 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;
1036 25058256 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;
1037 25058256 *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;
1038 }
1039
1040 1566141 intra_score= s->mecc.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
1041 }
1042 1566141 intra_score += c->mb_penalty_factor*16 + s->intra_penalty;
1043
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 1566141 if(intra_score < dmin){
1045 75649 mb_type= CANDIDATE_MB_TYPE_INTRA;
1046 75649 s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup
1047 }else
1048 1490492 s->current_picture.mb_type[mb_y*s->mb_stride + mb_x] = 0;
1049
1050 {
1051 1566141 int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
1052 1566141 int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
1053 1566141 c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
1054 }
1055 }
1056
1057 1928502 s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;
1058 1928502 }
1059
1060 ✗ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
1061 int mb_x, int mb_y)
1062 {
1063 ✗ MotionEstContext * const c= &s->me;
1064 int mx, my, dmin;
1065 int P[10][2];
1066 ✗ const int shift= 1+s->quarter_sample;
1067 ✗ const int xy= mb_x + mb_y*s->mb_stride;
1068 ✗ init_ref(c, s->new_picture->data, s->last_picture.f->data, NULL, 16*mb_x, 16*mb_y, 0);
1069
1070 ✗ av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
1071
1072 ✗ c->pre_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp);
1073 ✗ c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
1074
1075 ✗ get_limits(s, 16*mb_x, 16*mb_y);
1076 ✗ c->skip=0;
1077
1078 ✗ P_LEFT[0] = s->p_mv_table[xy + 1][0];
1079 ✗ P_LEFT[1] = s->p_mv_table[xy + 1][1];
1080
1081 ✗ if(P_LEFT[0] < (c->xmin<<shift)) P_LEFT[0] = (c->xmin<<shift);
1082
1083 /* special case for first line */
1084 ✗ if (s->first_slice_line) {
1085 ✗ c->pred_x= P_LEFT[0];
1086 ✗ c->pred_y= P_LEFT[1];
1087 ✗ P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]=
1088 ✗ P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME
1089 } else {
1090 ✗ P_TOP[0] = s->p_mv_table[xy + s->mb_stride ][0];
1091 ✗ P_TOP[1] = s->p_mv_table[xy + s->mb_stride ][1];
1092 ✗ P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0];
1093 ✗ P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1];
1094 ✗ if(P_TOP[1] < (c->ymin<<shift)) P_TOP[1] = (c->ymin<<shift);
1095 ✗ if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift);
1096 ✗ if(P_TOPRIGHT[1] < (c->ymin<<shift)) P_TOPRIGHT[1]= (c->ymin<<shift);
1097
1098 ✗ P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1099 ✗ P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1100
1101 ✗ c->pred_x = P_MEDIAN[0];
1102 ✗ c->pred_y = P_MEDIAN[1];
1103 }
1104
1105 ✗ dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
1106
1107 ✗ s->p_mv_table[xy][0] = mx<<shift;
1108 ✗ s->p_mv_table[xy][1] = my<<shift;
1109
1110 ✗ return dmin;
1111 }
1112
1113 816388 static int estimate_motion_b(MpegEncContext *s, int mb_x, int mb_y,
1114 int16_t (*mv_table)[2], int ref_index, int f_code)
1115 {
1116 816388 MotionEstContext * const c= &s->me;
1117 816388 int mx = 0, my = 0, dmin = 0;
1118 int P[10][2];
1119 816388 const int shift= 1+s->quarter_sample;
1120 816388 const int mot_stride = s->mb_stride;
1121 816388 const int mot_xy = mb_y*mot_stride + mb_x;
1122 816388 const uint8_t * const mv_penalty = c->mv_penalty[f_code] + MAX_DMV;
1123 int mv_scale;
1124
1125 816388 c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
1126 816388 c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
1127 816388 c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
1128 816388 c->current_mv_penalty= mv_penalty;
1129
1130 816388 get_limits(s, 16*mb_x, 16*mb_y);
1131
1132
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 816388 if (s->motion_est != FF_ME_ZERO) {
1133 816388 P_LEFT[0] = mv_table[mot_xy - 1][0];
1134 816388 P_LEFT[1] = mv_table[mot_xy - 1][1];
1135
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 816388 if (P_LEFT[0] > (c->xmax << shift)) P_LEFT[0] = (c->xmax << shift);
1137
1138 /* special case for first line */
1139
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 816388 if (!s->first_slice_line) {
1140 756196 P_TOP[0] = mv_table[mot_xy - mot_stride ][0];
1141 756196 P_TOP[1] = mv_table[mot_xy - mot_stride ][1];
1142 756196 P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1][0];
1143 756196 P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1][1];
1144
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 756196 if (P_TOP[1] > (c->ymax << shift)) P_TOP[1] = (c->ymax << shift);
1145
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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);
1147
1148 756196 P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1149 756196 P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1150 }
1151 816388 c->pred_x = P_LEFT[0];
1152 816388 c->pred_y = P_LEFT[1];
1153
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 816388 if(mv_table == s->b_forw_mv_table){
1155 408194 mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);
1156 }else{
1157 408194 mv_scale = ((s->pb_time - s->pp_time) * (1 << 16)) / (s->pp_time<<shift);
1158 }
1159
1160 816388 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16);
1161 }
1162
1163 816388 dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
1164
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 816388 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1166 306340 dmin= get_mb_score(s, mx, my, 0, ref_index, 0, 16, 1);
1167
1168 // s->mb_type[mb_y*s->mb_width + mb_x]= mb_type;
1169 816388 mv_table[mot_xy][0]= mx;
1170 816388 mv_table[mot_xy][1]= my;
1171
1172 816388 return dmin;
1173 }
1174
1175 5444630 static inline int check_bidir_mv(MpegEncContext * s,
1176 int motion_fx, int motion_fy,
1177 int motion_bx, int motion_by,
1178 int pred_fx, int pred_fy,
1179 int pred_bx, int pred_by,
1180 int size, int h)
1181 {
1182 //FIXME optimize?
1183 //FIXME better f_code prediction (max mv & distance)
1184 //FIXME pointers
1185 5444630 MotionEstContext * const c= &s->me;
1186 5444630 const uint8_t * const mv_penalty_f = c->mv_penalty[s->f_code] + MAX_DMV; // f_code of the prev frame
1187 5444630 const uint8_t * const mv_penalty_b = c->mv_penalty[s->b_code] + MAX_DMV; // f_code of the prev frame
1188 5444630 int stride= c->stride;
1189 5444630 uint8_t *dest_y = c->scratchpad;
1190 uint8_t *ptr;
1191 int dxy;
1192 int src_x, src_y;
1193 int fbmin;
1194 5444630 uint8_t **src_data= c->src[0];
1195 5444630 uint8_t **ref_data= c->ref[0];
1196 5444630 uint8_t **ref2_data= c->ref[2];
1197
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 5444630 if(s->quarter_sample){
1199 625749 dxy = ((motion_fy & 3) << 2) | (motion_fx & 3);
1200 625749 src_x = motion_fx >> 2;
1201 625749 src_y = motion_fy >> 2;
1202
1203 625749 ptr = ref_data[0] + (src_y * stride) + src_x;
1204 625749 s->qdsp.put_qpel_pixels_tab[0][dxy](dest_y, ptr, stride);
1205
1206 625749 dxy = ((motion_by & 3) << 2) | (motion_bx & 3);
1207 625749 src_x = motion_bx >> 2;
1208 625749 src_y = motion_by >> 2;
1209
1210 625749 ptr = ref2_data[0] + (src_y * stride) + src_x;
1211 625749 s->qdsp.avg_qpel_pixels_tab[size][dxy](dest_y, ptr, stride);
1212 }else{
1213 4818881 dxy = ((motion_fy & 1) << 1) | (motion_fx & 1);
1214 4818881 src_x = motion_fx >> 1;
1215 4818881 src_y = motion_fy >> 1;
1216
1217 4818881 ptr = ref_data[0] + (src_y * stride) + src_x;
1218 4818881 s->hdsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h);
1219
1220 4818881 dxy = ((motion_by & 1) << 1) | (motion_bx & 1);
1221 4818881 src_x = motion_bx >> 1;
1222 4818881 src_y = motion_by >> 1;
1223
1224 4818881 ptr = ref2_data[0] + (src_y * stride) + src_x;
1225 4818881 s->hdsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h);
1226 }
1227
1228 10889260 fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor
1229 5444630 +(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor
1230 5444630 + s->mecc.mb_cmp[size](s, src_data[0], dest_y, stride, h); // FIXME new_pic
1231
1232 5444630 if(c->avctx->mb_cmp&FF_CMP_CHROMA){
1233 }
1234 //FIXME CHROMA !!!
1235
1236 5444630 return fbmin;
1237 }
1238
1239 /* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/
1240 408194 static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y)
1241 {
1242 408194 MotionEstContext * const c= &s->me;
1243 408194 const int mot_stride = s->mb_stride;
1244 408194 const int xy = mb_y *mot_stride + mb_x;
1245 int fbmin;
1246 408194 int pred_fx= s->b_bidir_forw_mv_table[xy-1][0];
1247 408194 int pred_fy= s->b_bidir_forw_mv_table[xy-1][1];
1248 408194 int pred_bx= s->b_bidir_back_mv_table[xy-1][0];
1249 408194 int pred_by= s->b_bidir_back_mv_table[xy-1][1];
1250 408194 int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0];
1251 408194 int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1];
1252 408194 int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0];
1253 408194 int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1];
1254 408194 const int flags= c->sub_flags;
1255 408194 const int qpel= flags&FLAG_QPEL;
1256 408194 const int shift= 1+qpel;
1257 408194 const int xmin= c->xmin * (1 << shift);
1258 408194 const int ymin= c->ymin * (1 << shift);
1259 408194 const int xmax= c->xmax<<shift;
1260 408194 const int ymax= c->ymax<<shift;
1261 #define HASH(fx,fy,bx,by) ((fx)+17*(fy)+63*(bx)+117*(by))
1262 #define HASH8(fx,fy,bx,by) ((uint8_t)HASH(fx,fy,bx,by))
1263 408194 int hashidx= HASH(motion_fx,motion_fy, motion_bx, motion_by);
1264 408194 uint8_t map[256] = { 0 };
1265
1266 408194 map[hashidx&255] = 1;
1267
1268 408194 fbmin= check_bidir_mv(s, motion_fx, motion_fy,
1269 motion_bx, motion_by,
1270 pred_fx, pred_fy,
1271 pred_bx, pred_by,
1272 0, 16);
1273
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 408194 if(s->avctx->bidir_refine){
1275 int end;
1276 static const uint8_t limittab[5]={0,8,32,64,80};
1277 408194 const int limit= limittab[s->avctx->bidir_refine];
1278 static const int8_t vect[][4]={
1279 { 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},
1280
1281 { 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},
1282 { 0, 1, 0, 1}, { 0,-1, 0,-1}, { 1, 0, 1, 0}, {-1, 0,-1, 0},
1283 { 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},
1284 { 0,-1, 0, 1}, { 0, 1, 0,-1}, {-1, 0, 1, 0}, { 1, 0,-1, 0},
1285
1286 { 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},
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
1291 { 1, 1, 1, 1}, {-1,-1,-1,-1},
1292 { 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},
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},
1294 };
1295 static const uint8_t hash[]={
1296 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),
1297
1298 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),
1299 HASH8( 0, 1, 0, 1), HASH8( 0,-1, 0,-1), HASH8( 1, 0, 1, 0), HASH8(-1, 0,-1, 0),
1300 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),
1301 HASH8( 0,-1, 0, 1), HASH8( 0, 1, 0,-1), HASH8(-1, 0, 1, 0), HASH8( 1, 0,-1, 0),
1302
1303 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),
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
1308 HASH8( 1, 1, 1, 1), HASH8(-1,-1,-1,-1),
1309 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),
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),
1311 };
1312
1313 #define CHECK_BIDIR(fx,fy,bx,by)\
1314 if( !map[(hashidx+HASH(fx,fy,bx,by))&255]\
1315 &&(fx<=0 || motion_fx+fx<=xmax) && (fy<=0 || motion_fy+fy<=ymax) && (bx<=0 || motion_bx+bx<=xmax) && (by<=0 || motion_by+by<=ymax)\
1316 &&(fx>=0 || motion_fx+fx>=xmin) && (fy>=0 || motion_fy+fy>=ymin) && (bx>=0 || motion_bx+bx>=xmin) && (by>=0 || motion_by+by>=ymin)){\
1317 int score;\
1318 map[(hashidx+HASH(fx,fy,bx,by))&255] = 1;\
1319 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);\
1320 if(score < fbmin){\
1321 hashidx += HASH(fx,fy,bx,by);\
1322 fbmin= score;\
1323 motion_fx+=fx;\
1324 motion_fy+=fy;\
1325 motion_bx+=bx;\
1326 motion_by+=by;\
1327 end=0;\
1328 }\
1329 }
1330 #define CHECK_BIDIR2(a,b,c,d)\
1331 CHECK_BIDIR(a,b,c,d)\
1332 CHECK_BIDIR(-(a),-(b),-(c),-(d))
1333
1334 do{
1335 int i;
1336 829046 int borderdist=0;
1337 829046 end=1;
1338
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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++){
1345 ✗ int fx= motion_fx+vect[i][0];
1346 ✗ int fy= motion_fy+vect[i][1];
1347 ✗ int bx= motion_bx+vect[i][2];
1348 ✗ int by= motion_by+vect[i][3];
1349 ✗ if(borderdist<=0){
1350 ✗ int a= (xmax - FFMAX(fx,bx))|(FFMIN(fx,bx) - xmin);
1351 ✗ int b= (ymax - FFMAX(fy,by))|(FFMIN(fy,by) - ymin);
1352 ✗ if((a|b) < 0)
1353 ✗ map[(hashidx+hash[i])&255] = 1;
1354 }
1355 ✗ if(!map[(hashidx+hash[i])&255]){
1356 int score;
1357 ✗ map[(hashidx+hash[i])&255] = 1;
1358 ✗ score= check_bidir_mv(s, fx, fy, bx, by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);
1359 ✗ if(score < fbmin){
1360 ✗ hashidx += hash[i];
1361 ✗ fbmin= score;
1362 ✗ motion_fx=fx;
1363 ✗ motion_fy=fy;
1364 ✗ motion_bx=bx;
1365 ✗ motion_by=by;
1366 ✗ end=0;
1367 ✗ borderdist--;
1368 ✗ if(borderdist<=0){
1369 ✗ int a= FFMIN(xmax - FFMAX(fx,bx), FFMIN(fx,bx) - xmin);
1370 ✗ int b= FFMIN(ymax - FFMAX(fy,by), FFMIN(fy,by) - ymin);
1371 ✗ borderdist= FFMIN(a,b);
1372 }
1373 }
1374 }
1375 }
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 829046 }while(!end);
1377 }
1378
1379 408194 s->b_bidir_forw_mv_table[xy][0]= motion_fx;
1380 408194 s->b_bidir_forw_mv_table[xy][1]= motion_fy;
1381 408194 s->b_bidir_back_mv_table[xy][0]= motion_bx;
1382 408194 s->b_bidir_back_mv_table[xy][1]= motion_by;
1383
1384 408194 return fbmin;
1385 }
1386
1387 191520 static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
1388 {
1389 191520 MotionEstContext * const c= &s->me;
1390 int P[10][2];
1391 191520 const int mot_stride = s->mb_stride;
1392 191520 const int mot_xy = mb_y*mot_stride + mb_x;
1393 191520 const int shift= 1+s->quarter_sample;
1394 int dmin, i;
1395 191520 const int time_pp= s->pp_time;
1396 191520 const int time_pb= s->pb_time;
1397 int mx, my, xmin, xmax, ymin, ymax;
1398 191520 int16_t (*mv_table)[2]= s->b_direct_mv_table;
1399
1400 191520 c->current_mv_penalty= c->mv_penalty[1] + MAX_DMV;
1401 191520 ymin= xmin=(-32)>>shift;
1402 191520 ymax= xmax= 31>>shift;
1403
1404
2/2
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 191520 if (IS_8X8(s->next_picture.mb_type[mot_xy])) {
1405 54358 s->mv_type= MV_TYPE_8X8;
1406 }else{
1407 137162 s->mv_type= MV_TYPE_16X16;
1408 }
1409
1410
2/2
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 408952 for(i=0; i<4; i++){
1411 354594 int index= s->block_index[i];
1412 int min, max;
1413
1414 354594 c->co_located_mv[i][0] = s->next_picture.motion_val[0][index][0];
1415 354594 c->co_located_mv[i][1] = s->next_picture.motion_val[0][index][1];
1416 354594 c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3));
1417 354594 c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3));
1418 // c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3);
1419 // c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3);
1420
1421
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;
1422
2/2
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 354594 min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1423 354594 max+= 16*mb_x + 1; // +-1 is for the simpler rounding
1424 354594 min+= 16*mb_x - 1;
1425 354594 xmax= FFMIN(xmax, s->width - max);
1426 354594 xmin= FFMAX(xmin, - 16 - min);
1427
1428
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;
1429
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;
1430 354594 max+= 16*mb_y + 1; // +-1 is for the simpler rounding
1431 354594 min+= 16*mb_y - 1;
1432 354594 ymax= FFMIN(ymax, s->height - max);
1433 354594 ymin= FFMAX(ymin, - 16 - min);
1434
1435
2/2
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 354594 if(s->mv_type == MV_TYPE_16X16) break;
1436 }
1437
1438 av_assert2(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);
1439
1440
7/8
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✗ Branch 6 not taken.
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 191520 if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){
1441 105 s->b_direct_mv_table[mot_xy][0]= 0;
1442 105 s->b_direct_mv_table[mot_xy][1]= 0;
1443
1444 105 return 256*256*256*64;
1445 }
1446
1447 191415 c->xmin= xmin;
1448 191415 c->ymin= ymin;
1449 191415 c->xmax= xmax;
1450 191415 c->ymax= ymax;
1451 191415 c->flags |= FLAG_DIRECT;
1452 191415 c->sub_flags |= FLAG_DIRECT;
1453 191415 c->pred_x=0;
1454 191415 c->pred_y=0;
1455
1456 191415 P_LEFT[0] = av_clip(mv_table[mot_xy - 1][0], xmin * (1 << shift), xmax << shift);
1457 191415 P_LEFT[1] = av_clip(mv_table[mot_xy - 1][1], ymin * (1 << shift), ymax << shift);
1458
1459 /* special case for first line */
1460
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 191415 if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped
1461 178176 P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin * (1 << shift), xmax << shift);
1462 178176 P_TOP[1] = av_clip(mv_table[mot_xy - mot_stride ][1], ymin * (1 << shift), ymax << shift);
1463 178176 P_TOPRIGHT[0] = av_clip(mv_table[mot_xy - mot_stride + 1][0], xmin * (1 << shift), xmax << shift);
1464 178176 P_TOPRIGHT[1] = av_clip(mv_table[mot_xy - mot_stride + 1][1], ymin * (1 << shift), ymax << shift);
1465
1466 178176 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1467 178176 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1468 }
1469
1470 191415 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, mv_table, 1<<(16-shift), 0, 16);
1471
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 191415 if(c->sub_flags&FLAG_QPEL)
1472 38282 dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1473 else
1474 153133 dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1475
1476
4/4
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 191415 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1477 114819 dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
1478
1479 191415 get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed
1480
1481 191415 mv_table[mot_xy][0]= mx;
1482 191415 mv_table[mot_xy][1]= my;
1483 191415 c->flags &= ~FLAG_DIRECT;
1484 191415 c->sub_flags &= ~FLAG_DIRECT;
1485
1486 191415 return dmin;
1487 }
1488
1489 408312 void ff_estimate_b_frame_motion(MpegEncContext * s,
1490 int mb_x, int mb_y)
1491 {
1492 408312 MotionEstContext * const c= &s->me;
1493 408312 const int penalty_factor= c->mb_penalty_factor;
1494 int fmin, bmin, dmin, fbmin, bimin, fimin;
1495 408312 int type=0;
1496 408312 const int xy = mb_y*s->mb_stride + mb_x;
1497 408312 init_ref(c, s->new_picture->data, s->last_picture.f->data,
1498 408312 s->next_picture.f->data, 16 * mb_x, 16 * mb_y, 2);
1499
1500 408312 get_limits(s, 16*mb_x, 16*mb_y);
1501
1502 408312 c->skip=0;
1503
1504
4/4
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✓ Branch 2 taken 118 times.
✓ Branch 3 taken 191402 times.
 408312 if (s->codec_id == AV_CODEC_ID_MPEG4 && s->next_picture.mbskip_table[xy]) {
1505 118 int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0
1506
1507 118 score= ((unsigned)(score*score + 128*256))>>16;
1508 118 c->mc_mb_var_sum_temp += score;
1509 118 s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1510 118 s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0;
1511
1512 118 return;
1513 }
1514
1515
2/2
✓ Branch 0 taken 191402 times.
✓ Branch 1 taken 216792 times.
 408194 if (s->codec_id == AV_CODEC_ID_MPEG4)
1516 191402 dmin= direct_search(s, mb_x, mb_y);
1517 else
1518 216792 dmin= INT_MAX;
1519 // FIXME penalty stuff for non-MPEG-4
1520 408194 c->skip=0;
1521 408194 fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +
1522 408194 3 * penalty_factor;
1523
1524 408194 c->skip=0;
1525 408194 bmin = estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) +
1526 408194 2 * penalty_factor;
1527 ff_dlog(s, " %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
1528
1529 408194 c->skip=0;
1530 408194 fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;
1531 ff_dlog(s, "%d %d %d %d\n", dmin, fmin, bmin, fbmin);
1532
1533
2/2
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 408194 if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) {
1534 //FIXME mb type penalty
1535 115200 c->skip=0;
1536 115200 c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
1537 115200 fimin= interlaced_search(s, 0,
1538 115200 s->b_field_mv_table[0], s->b_field_select_table[0],
1539 115200 s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
1540 115200 c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_DMV;
1541 115200 bimin= interlaced_search(s, 2,
1542 115200 s->b_field_mv_table[1], s->b_field_select_table[1],
1543 115200 s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
1544 }else
1545 292994 fimin= bimin= INT_MAX;
1546
1547 {
1548 408194 int score= fmin;
1549 408194 type = CANDIDATE_MB_TYPE_FORWARD;
1550
1551
2/2
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 408194 if (dmin <= score){
1552 55255 score = dmin;
1553 55255 type = CANDIDATE_MB_TYPE_DIRECT;
1554 }
1555
2/2
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 408194 if(bmin<score){
1556 202836 score=bmin;
1557 202836 type= CANDIDATE_MB_TYPE_BACKWARD;
1558 }
1559
2/2
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 408194 if(fbmin<score){
1560 237884 score=fbmin;
1561 237884 type= CANDIDATE_MB_TYPE_BIDIR;
1562 }
1563
2/2
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 408194 if(fimin<score){
1564 3925 score=fimin;
1565 3925 type= CANDIDATE_MB_TYPE_FORWARD_I;
1566 }
1567
2/2
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 408194 if(bimin<score){
1568 4080 score=bimin;
1569 4080 type= CANDIDATE_MB_TYPE_BACKWARD_I;
1570 }
1571
1572 408194 score= ((unsigned)(score*score + 128*256))>>16;
1573 408194 c->mc_mb_var_sum_temp += score;
1574 408194 s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1575 }
1576
1577
2/2
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 408194 if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
1578 229850 type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
1579
2/2
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 229850 if(fimin < INT_MAX)
1580 31700 type |= CANDIDATE_MB_TYPE_FORWARD_I;
1581
2/2
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 229850 if(bimin < INT_MAX)
1582 31688 type |= CANDIDATE_MB_TYPE_BACKWARD_I;
1583
4/4
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 229850 if(fimin < INT_MAX && bimin < INT_MAX){
1584 26999 type |= CANDIDATE_MB_TYPE_BIDIR_I;
1585 }
1586 //FIXME something smarter
1587
2/2
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✓ Branch 1 taken 153046 times.
 229850 if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB
1588
4/4
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 229850 if (s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT &&
1589
4/4
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 153046 s->mpv_flags & FF_MPV_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
1590 47465 type |= CANDIDATE_MB_TYPE_DIRECT0;
1591 }
1592
1593 408194 s->mb_type[mb_y*s->mb_stride + mb_x]= type;
1594 }
1595
1596 /* find best f_code for ME which do unlimited searches */
1597 10926 int ff_get_best_fcode(MpegEncContext * s, const int16_t (*mv_table)[2], int type)
1598 {
1599
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✗ Branch 1 not taken.
 10926 if (s->motion_est != FF_ME_ZERO) {
1600 int score[8];
1601
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 10926 int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2);
1602 10926 const uint8_t * fcode_tab = s->fcode_tab;
1603 10926 int best_fcode=-1;
1604 10926 int best_score=-10000000;
1605
1606
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 10926 if(s->msmpeg4_version)
1607 742 range= FFMIN(range, 16);
1608
3/4
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 10184 else if(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)
1609 3904 range= FFMIN(range, 256);
1610
1611
2/2
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 98334 for(i=0; i<8; i++) score[i]= s->mb_num*(8-i);
1612
1613
2/2
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 177612 for(y=0; y<s->mb_height; y++){
1614 int x;
1615 166686 int xy= y*s->mb_stride;
1616
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 3814116 for(x=0; x<s->mb_width; x++, xy++){
1617
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✓ Branch 1 taken 692064 times.
 3647430 if(s->mb_type[xy] & type){
1618 2955366 int mx= mv_table[xy][0];
1619 2955366 int my= mv_table[xy][1];
1620 2955366 int fcode= FFMAX(fcode_tab[mx + MAX_MV],
1621 fcode_tab[my + MAX_MV]);
1622 int j;
1623
1624
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 2955366 if (mx >= range || mx < -range ||
1625
2/2
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✓ Branch 1 taken 2952768 times.
 2953178 my >= range || my < -range)
1626 2598 continue;
1627
1628
3/4
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 6106006 for(j=0; j<fcode && j<8; j++){
1629
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 3153238 if(s->pict_type==AV_PICTURE_TYPE_B || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy])
1630 3052731 score[j]-= 170;
1631 }
1632 }
1633 }
1634 }
1635
1636
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 87408 for(i=1; i<8; i++){
1637
2/2
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✓ Branch 1 taken 61643 times.
 76482 if(score[i] > best_score){
1638 14839 best_score= score[i];
1639 14839 best_fcode= i;
1640 }
1641 }
1642
1643 10926 return best_fcode;
1644 }else{
1645 ✗ return 1;
1646 }
1647 }
1648
1649 5414 void ff_fix_long_p_mvs(MpegEncContext * s, int type)
1650 {
1651 5414 MotionEstContext * const c= &s->me;
1652 5414 const int f_code= s->f_code;
1653 int y, range;
1654
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 5414 av_assert0(s->pict_type==AV_PICTURE_TYPE_P);
1655
1656
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 5414 range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code);
1657
1658
3/4
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 5414 av_assert0(range <= 16 || !s->msmpeg4_version);
1659
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 5414 av_assert0(range <=256 || !(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL));
1660
1661
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 5414 if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1662
1663
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 5414 if (s->avctx->flags & AV_CODEC_FLAG_4MV) {
1664 927 const int wrap= s->b8_stride;
1665
1666 /* clip / convert to intra 8x8 type MVs */
1667
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 14148 for(y=0; y<s->mb_height; y++){
1668 13221 int xy= y*2*wrap;
1669 13221 int i= y*s->mb_stride;
1670 int x;
1671
1672
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 290916 for(x=0; x<s->mb_width; x++){
1673
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 277695 if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){
1674 int block;
1675
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 1050460 for(block=0; block<4; block++){
1676 840368 int off= (block& 1) + (block>>1)*wrap;
1677 840368 int mx = s->current_picture.motion_val[0][ xy + off ][0];
1678 840368 int my = s->current_picture.motion_val[0][ xy + off ][1];
1679
1680
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 840368 if( mx >=range || mx <-range
1681
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✓ Branch 3 taken 838959 times.
 839337 || my >=range || my <-range){
1682 1409 s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V;
1683 1409 s->mb_type[i] |= type;
1684 1409 s->current_picture.mb_type[i] = type;
1685 }
1686 }
1687 }
1688 277695 xy+=2;
1689 277695 i++;
1690 }
1691 }
1692 }
1693 5414 }
1694
1695 /**
1696 * @param truncate 1 for truncation, 0 for using intra
1697 */
1698 15202 void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select,
1699 int16_t (*mv_table)[2], int f_code, int type, int truncate)
1700 {
1701 15202 MotionEstContext * const c= &s->me;
1702 int y, h_range, v_range;
1703
1704 // RAL: 8 in MPEG-1, 16 in MPEG-4
1705
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 15202 int range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code);
1706
1707
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 15202 if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1708
1709 15202 h_range= range;
1710
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 15202 v_range= field_select_table ? range>>1 : range;
1711
1712 /* clip / convert to intra 16x16 type MVs */
1713
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 240149 for(y=0; y<s->mb_height; y++){
1714 int x;
1715 224947 int xy= y*s->mb_stride;
1716
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 5057536 for(x=0; x<s->mb_width; x++){
1717
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 4832589 if (s->mb_type[xy] & type){ // RAL: "type" test added...
1718
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✓ Branch 2 taken 182494 times.
✓ Branch 3 taken 182294 times.
 3333074 if (!field_select_table || field_select_table[xy] == field_select) {
1719
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 3150780 if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
1720
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 3146562 || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
1721
1722
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 6782 if(truncate){
1723
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 1528 if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;
1724
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 1075 else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
1725
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 1528 if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;
1726
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 1185 else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
1727 }else{
1728 5254 s->mb_type[xy] &= ~type;
1729 5254 s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
1730 5254 mv_table[xy][0]=
1731 5254 mv_table[xy][1]= 0;
1732 }
1733 }
1734 }
1735 }
1736 4832589 xy++;
1737 }
1738 }
1739 15202 }
1740