FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/motion_est.c
Date: 2025-03-22 04:08:01
Exec Total Coverage
Lines: 863 999 86.4%
Functions: 28 34 82.4%
Branches: 502 615 81.6%
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 6042877 static inline unsigned update_map_generation(MotionEstContext *c)
55 {
56 6042877 c->map_generation+= 1<<(ME_MAP_MV_BITS*2);
57
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 6042877 if(c->map_generation==0){
58 5821 c->map_generation= 1<<(ME_MAP_MV_BITS*2);
59 5821 memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE);
60 }
61 6042877 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 2553517 static inline void init_ref(MotionEstContext *c, uint8_t *const src[3],
83 uint8_t *const ref[3], uint8_t *const ref2[3],
84 int x, int y, int ref_index)
85 {
86 2553517 const int offset[3]= {
87 2553517 y*c-> stride + x,
88 2553517 ((y*c->uvstride + x)>>1),
89 2553517 ((y*c->uvstride + x)>>1),
90 };
91 int i;
92
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 10214068 for(i=0; i<3; i++){
93 7660551 c->src[0][i]= src [i] + offset[i];
94 7660551 c->ref[0][i]= ref [i] + offset[i];
95 }
96
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 2553517 if(ref_index){
97
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 1633248 for(i=0; i<3; i++){
98 1224936 c->ref[ref_index][i]= ref2[i] + offset[i];
99 }
100 }
101 2553517 }
102
103 657 static int get_flags(MotionEstContext *c, int direct, int chroma){
104 657 return ((c->avctx->flags&AV_CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
105
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 657 + (direct ? FLAG_DIRECT : 0)
106
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 657 + (chroma ? FLAG_CHROMA : 0);
107 }
108
109 2664973 static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
110 const int size, const int h, int ref_index, int src_index,
111 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel){
112 2664973 MotionEstContext * const c= &s->me;
113 2664973 const int stride= c->stride;
114 2664973 const int hx = subx + x * (1 << (1 + qpel));
115 2664973 const int hy = suby + y * (1 << (1 + qpel));
116 2664973 const uint8_t * const * const ref = c->ref[ref_index];
117 2664973 const uint8_t * const * const src = c->src[src_index];
118 int d;
119 //FIXME check chroma 4mv, (no crashes ...)
120 av_assert2(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1));
121
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 5329946 if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){
122 2664973 const int time_pp= s->pp_time;
123 2664973 const int time_pb= s->pb_time;
124 2664973 const int mask= 2*qpel+1;
125
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 2664973 if(s->mv_type==MV_TYPE_8X8){
126 int i;
127
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 3331445 for(i=0; i<4; i++){
128 2665156 int fx = c->direct_basis_mv[i][0] + hx;
129 2665156 int fy = c->direct_basis_mv[i][1] + hy;
130
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 2665156 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));
131
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 2665156 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));
132 2665156 int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
133 2665156 int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
134
135 2665156 uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1);
136
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 2665156 if(qpel){
137 961440 c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride);
138 961440 c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride);
139 }else{
140 1703716 c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8);
141 1703716 c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8);
142 }
143 }
144 }else{
145 1998684 int fx = c->direct_basis_mv[0][0] + hx;
146 1998684 int fy = c->direct_basis_mv[0][1] + hy;
147
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 1998684 int bx = hx ? fx - c->co_located_mv[0][0] : (c->co_located_mv[0][0]*(time_pb - time_pp)/time_pp);
148
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 1998684 int by = hy ? fy - c->co_located_mv[0][1] : (c->co_located_mv[0][1]*(time_pb - time_pp)/time_pp);
149 1998684 int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
150 1998684 int bxy= (bx&mask) + ((by&mask)<<(qpel+1));
151
152
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 1998684 if(qpel){
153 433681 c->qpel_put[1][fxy](c->temp , ref[0] + (fx>>2) + (fy>>2)*stride , stride);
154 433681 c->qpel_put[1][fxy](c->temp + 8 , ref[0] + (fx>>2) + (fy>>2)*stride + 8 , stride);
155 433681 c->qpel_put[1][fxy](c->temp + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8*stride, stride);
156 433681 c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride);
157 433681 c->qpel_avg[1][bxy](c->temp , ref[8] + (bx>>2) + (by>>2)*stride , stride);
158 433681 c->qpel_avg[1][bxy](c->temp + 8 , ref[8] + (bx>>2) + (by>>2)*stride + 8 , stride);
159 433681 c->qpel_avg[1][bxy](c->temp + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8*stride, stride);
160 433681 c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride);
161 }else{
162 av_assert2((fx>>1) + 16*s->mb_x >= -16);
163 av_assert2((fy>>1) + 16*s->mb_y >= -16);
164 av_assert2((fx>>1) + 16*s->mb_x <= s->width);
165 av_assert2((fy>>1) + 16*s->mb_y <= s->height);
166 av_assert2((bx>>1) + 16*s->mb_x >= -16);
167 av_assert2((by>>1) + 16*s->mb_y >= -16);
168 av_assert2((bx>>1) + 16*s->mb_x <= s->width);
169 av_assert2((by>>1) + 16*s->mb_y <= s->height);
170
171 1565003 c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16);
172 1565003 c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16);
173 }
174 }
175 2664973 d = cmp_func(s, c->temp, src[0], stride, 16);
176 }else
177 ✗ d= 256*256*256*32;
178 2664973 return d;
179 }
180
181 60028696 static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
182 const int size, const int h, int ref_index, int src_index,
183 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel, int chroma){
184 60028696 MotionEstContext * const c= &s->me;
185 60028696 const int stride= c->stride;
186 60028696 const int uvstride= c->uvstride;
187 60028696 const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
188 60028696 const int hx= subx + x*(1<<(1+qpel));
189 60028696 const int hy= suby + y*(1<<(1+qpel));
190 60028696 const uint8_t * const * const ref = c->ref[ref_index];
191 60028696 const uint8_t * const * const src = c->src[src_index];
192 int d;
193 //FIXME check chroma 4mv, (no crashes ...)
194 int uvdxy; /* no, it might not be used uninitialized */
195
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 60028696 if(dxy){
196
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 7984726 if(qpel){
197
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 6065785 if (h << size == 16) {
198 6065785 c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h)
199 ✗ } else if (size == 0 && h == 8) {
200 ✗ c->qpel_put[1][dxy](c->temp , ref[0] + x + y*stride , stride);
201 ✗ c->qpel_put[1][dxy](c->temp + 8, ref[0] + x + y*stride + 8, stride);
202 } else
203 av_assert2(0);
204
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 6065785 if(chroma){
205 ✗ int cx= hx/2;
206 ✗ int cy= hy/2;
207 ✗ cx= (cx>>1)|(cx&1);
208 ✗ cy= (cy>>1)|(cy&1);
209 ✗ uvdxy= (cx&1) + 2*(cy&1);
210 // 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
211 }
212 }else{
213 1918941 c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h);
214
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 1918941 if(chroma)
215 ✗ uvdxy= dxy | (x&1) | (2*(y&1));
216 }
217 7984726 d = cmp_func(s, c->temp, src[0], stride, h);
218 }else{
219 52043970 d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h);
220
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 52043970 if(chroma)
221 ✗ uvdxy= (x&1) + 2*(y&1);
222 }
223
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 60028696 if(chroma){
224 ✗ uint8_t * const uvtemp= c->temp + 16*stride;
225 ✗ c->hpel_put[size+1][uvdxy](uvtemp , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
226 ✗ c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
227 ✗ d += chroma_cmp_func(s, uvtemp , src[1], uvstride, h>>1);
228 ✗ d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1);
229 }
230 60028696 return d;
231 }
232
233 ✗ static int cmp_simple(MpegEncContext *s, const int x, const int y,
234 int ref_index, int src_index,
235 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func){
236 ✗ return cmp_inline(s,x,y,0,0,0,16,ref_index,src_index, cmp_func, chroma_cmp_func, 0, 0);
237 }
238
239 ✗ static int cmp_fpel_internal(MpegEncContext *s, const int x, const int y,
240 const int size, const int h, int ref_index, int src_index,
241 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
242 ✗ if(flags&FLAG_DIRECT){
243 ✗ return cmp_direct_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
244 }else{
245 ✗ return cmp_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
246 }
247 }
248
249 54486197 static int cmp_internal(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
250 const int size, const int h, int ref_index, int src_index,
251 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
252
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 54486197 if(flags&FLAG_DIRECT){
253 1794701 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
254 }else{
255 52691496 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);
256 }
257 }
258
259 /** @brief compares a block (either a full macroblock or a partition thereof)
260 against a proposed motion-compensated prediction of that block
261 */
262 54486197 static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
263 const int size, const int h, int ref_index, int src_index,
264 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
265 if(av_builtin_constant_p(flags) && av_builtin_constant_p(h) && av_builtin_constant_p(size)
266 && av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
267 && flags==0 && h==16 && size==0 && subx==0 && suby==0){
268 return cmp_simple(s,x,y,ref_index,src_index, cmp_func, chroma_cmp_func);
269 }else if(av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
270 && subx==0 && suby==0){
271 return cmp_fpel_internal(s,x,y,size,h,ref_index,src_index, cmp_func, chroma_cmp_func,flags);
272 }else{
273 54486197 return cmp_internal(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags);
274 }
275 }
276
277 2329440 static int cmp_hpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
278 const int size, const int h, int ref_index, int src_index,
279 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
280
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 2329440 if(flags&FLAG_DIRECT){
281 596864 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0);
282 }else{
283 1732576 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
284 }
285 }
286
287 5878032 static int cmp_qpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
288 const int size, const int h, int ref_index, int src_index,
289 me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
290
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 5878032 if(flags&FLAG_DIRECT){
291 273408 return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1);
292 }else{
293 5604624 return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1, flags&FLAG_CHROMA);
294 }
295 }
296
297 #include "motion_est_template.c"
298
299 ✗ static int zero_cmp(MpegEncContext *s, const uint8_t *a, const uint8_t *b,
300 ptrdiff_t stride, int h)
301 {
302 ✗ return 0;
303 }
304
305 ✗ static void zero_hpel(uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h){
306 ✗ }
307
308 219 av_cold int ff_me_init(MotionEstContext *c, AVCodecContext *avctx,
309 const MECmpContext *mecc, int mpvenc)
310 {
311 219 int cache_size = FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT);
312 219 int dia_size = FFMAX(FFABS(avctx->dia_size) & 255, FFABS(avctx->pre_dia_size) & 255);
313 int ret;
314
315
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 219 if (FFMIN(avctx->dia_size, avctx->pre_dia_size) < -FFMIN(ME_MAP_SIZE, MAX_SAB_SIZE)) {
316 ✗ av_log(avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
317 ✗ return AVERROR(EINVAL);
318 }
319
320 219 c->avctx = avctx;
321
322
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 219 if (avctx->codec_id == AV_CODEC_ID_H261)
323 6 avctx->me_sub_cmp = avctx->me_cmp;
324
325
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 219 if (cache_size < 2 * dia_size)
326 ✗ av_log(avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n");
327
328 219 ret = ff_set_cmp(mecc, c->me_pre_cmp, avctx->me_pre_cmp, mpvenc);
329 219 ret |= ff_set_cmp(mecc, c->me_cmp, avctx->me_cmp, mpvenc);
330 219 ret |= ff_set_cmp(mecc, c->me_sub_cmp, avctx->me_sub_cmp, mpvenc);
331 219 ret |= ff_set_cmp(mecc, c->mb_cmp, avctx->mb_cmp, mpvenc);
332
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 219 if (ret < 0)
333 ✗ return ret;
334
335 219 c->sse = mecc->sse[0];
336 219 memcpy(c->pix_abs, mecc->pix_abs, sizeof(c->pix_abs));
337
338 219 c->flags = get_flags(c, 0, avctx->me_cmp & FF_CMP_CHROMA);
339 219 c->sub_flags = get_flags(c, 0, avctx->me_sub_cmp & FF_CMP_CHROMA);
340 219 c->mb_flags = get_flags(c, 0, avctx->mb_cmp & FF_CMP_CHROMA);
341
342
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 219 if (avctx->codec_id == AV_CODEC_ID_H261) {
343 6 c->sub_motion_search = no_sub_motion_search;
344
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 213 } else if (avctx->flags & AV_CODEC_FLAG_QPEL) {
345 12 c->sub_motion_search= qpel_motion_search;
346 }else{
347
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 201 if(c->avctx->me_sub_cmp&FF_CMP_CHROMA)
348 ✗ c->sub_motion_search= hpel_motion_search;
349
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 201 else if( c->avctx->me_sub_cmp == FF_CMP_SAD
350
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 182 && c->avctx-> me_cmp == FF_CMP_SAD
351
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 182 && c->avctx-> mb_cmp == FF_CMP_SAD)
352 182 c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles
353 else
354 19 c->sub_motion_search= hpel_motion_search;
355 }
356
357 /* 8x8 fullpel search would need a 4x4 chroma compare, which we do
358 * not have yet, and even if we had, the motion estimation code
359 * does not expect it. */
360
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 219 if (avctx->codec_id != AV_CODEC_ID_SNOW) {
361
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 208 if ((avctx->me_cmp & FF_CMP_CHROMA) /* && !c->me_cmp[2] */)
362 ✗ c->me_cmp[2] = zero_cmp;
363
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 208 if ((avctx->me_sub_cmp & FF_CMP_CHROMA) && !c->me_sub_cmp[2])
364 ✗ c->me_sub_cmp[2] = zero_cmp;
365 }
366
367 219 return 0;
368 }
369
370 11423 void ff_me_init_pic(MpegEncContext *s)
371 {
372 11423 MotionEstContext * const c= &s->me;
373
374 /*FIXME s->no_rounding b_type*/
375
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 11423 if (s->avctx->flags & AV_CODEC_FLAG_QPEL) {
376 528 c->qpel_avg = s->qdsp.avg_qpel_pixels_tab;
377
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 528 if (s->no_rounding)
378 99 c->qpel_put = s->qdsp.put_no_rnd_qpel_pixels_tab;
379 else
380 429 c->qpel_put = s->qdsp.put_qpel_pixels_tab;
381 }
382 11423 c->hpel_avg = s->hdsp.avg_pixels_tab;
383
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 11423 if (s->no_rounding)
384 1709 c->hpel_put = s->hdsp.put_no_rnd_pixels_tab;
385 else
386 9714 c->hpel_put = s->hdsp.put_pixels_tab;
387
388
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 11423 if(s->linesize){
389 11423 c->stride = s->linesize;
390 11423 c->uvstride= s->uvlinesize;
391 }else{
392 ✗ c->stride = 16*s->mb_width + 32;
393 ✗ c->uvstride= 8*s->mb_width + 16;
394 }
395
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 11423 if (s->codec_id != AV_CODEC_ID_SNOW) {
396 11423 c->hpel_put[2][0]= c->hpel_put[2][1]=
397 11423 c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;
398 }
399 11423 }
400
401 #define CHECK_SAD_HALF_MV(suffix, x, y) \
402 {\
403 d = c->pix_abs[size][(x ? 1 : 0) + (y ? 2 : 0)](NULL, pix, ptr + ((x) >> 1), stride, h); \
404 d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\
405 COPY3_IF_LT(dminh, d, dx, x, dy, y)\
406 }
407
408 4595765 static int sad_hpel_motion_search(MpegEncContext * s,
409 int *mx_ptr, int *my_ptr, int dmin,
410 int src_index, int ref_index,
411 int size, int h)
412 {
413 4595765 MotionEstContext * const c= &s->me;
414 4595765 const int penalty_factor= c->sub_penalty_factor;
415 int mx, my, dminh;
416 const uint8_t *pix, *ptr;
417 4595765 int stride= c->stride;
418 4595765 LOAD_COMMON
419
420 av_assert2(c->sub_flags == 0);
421
422
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 4595765 if(c->skip){
423 117086 *mx_ptr = 0;
424 117086 *my_ptr = 0;
425 117086 return dmin;
426 }
427
428 4478679 pix = c->src[src_index][0];
429
430 4478679 mx = *mx_ptr;
431 4478679 my = *my_ptr;
432 4478679 ptr = c->ref[ref_index][0] + (my * stride) + mx;
433
434 4478679 dminh = dmin;
435
436
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 4478679 if (mx > xmin && mx < xmax &&
437
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 4242776 my > ymin && my < ymax) {
438 4159879 int dx=0, dy=0;
439 int d, pen_x, pen_y;
440 4159879 const int index= my*(1<<ME_MAP_SHIFT) + mx;
441 4159879 const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
442 4159879 const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
443 4159879 const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
444 4159879 const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
445 4159879 mx += mx;
446 4159879 my += my;
447
448
449 4159879 pen_x= pred_x + mx;
450 4159879 pen_y= pred_y + my;
451
452 4159879 ptr-= stride;
453
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 4159879 if(t<=b){
454 2113074 CHECK_SAD_HALF_MV(y2 , 0, -1)
455
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 2113074 if(l<=r){
456 1315848 CHECK_SAD_HALF_MV(xy2, -1, -1)
457
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 1315848 if(t+r<=b+l){
458 768847 CHECK_SAD_HALF_MV(xy2, +1, -1)
459 768847 ptr+= stride;
460 }else{
461 547001 ptr+= stride;
462 547001 CHECK_SAD_HALF_MV(xy2, -1, +1)
463 }
464 1315848 CHECK_SAD_HALF_MV(x2 , -1, 0)
465 }else{
466 797226 CHECK_SAD_HALF_MV(xy2, +1, -1)
467
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 797226 if(t+l<=b+r){
468 439239 CHECK_SAD_HALF_MV(xy2, -1, -1)
469 439239 ptr+= stride;
470 }else{
471 357987 ptr+= stride;
472 357987 CHECK_SAD_HALF_MV(xy2, +1, +1)
473 }
474 797226 CHECK_SAD_HALF_MV(x2 , +1, 0)
475 }
476 }else{
477
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 2046805 if(l<=r){
478
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 780734 if(t+l<=b+r){
479 329989 CHECK_SAD_HALF_MV(xy2, -1, -1)
480 329989 ptr+= stride;
481 }else{
482 450745 ptr+= stride;
483 450745 CHECK_SAD_HALF_MV(xy2, +1, +1)
484 }
485 780734 CHECK_SAD_HALF_MV(x2 , -1, 0)
486 780734 CHECK_SAD_HALF_MV(xy2, -1, +1)
487 }else{
488
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 1266071 if(t+r<=b+l){
489 561007 CHECK_SAD_HALF_MV(xy2, +1, -1)
490 561007 ptr+= stride;
491 }else{
492 705064 ptr+= stride;
493 705064 CHECK_SAD_HALF_MV(xy2, -1, +1)
494 }
495 1266071 CHECK_SAD_HALF_MV(x2 , +1, 0)
496 1266071 CHECK_SAD_HALF_MV(xy2, +1, +1)
497 }
498 2046805 CHECK_SAD_HALF_MV(y2 , 0, +1)
499 }
500 4159879 mx+=dx;
501 4159879 my+=dy;
502
503 }else{
504 318800 mx += mx;
505 318800 my += my;
506 }
507
508 4478679 *mx_ptr = mx;
509 4478679 *my_ptr = my;
510 4478679 return dminh;
511 }
512
513 2145205 static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4)
514 {
515 2145205 const int xy= s->mb_x + s->mb_y*s->mb_stride;
516
517 2145205 s->p_mv_table[xy][0] = mx;
518 2145205 s->p_mv_table[xy][1] = my;
519
520 /* has already been set to the 4 MV if 4MV is done */
521
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 2145205 if(mv4){
522 1893441 int mot_xy= s->block_index[0];
523
524 1893441 s->cur_pic.motion_val[0][mot_xy ][0] = mx;
525 1893441 s->cur_pic.motion_val[0][mot_xy ][1] = my;
526 1893441 s->cur_pic.motion_val[0][mot_xy + 1][0] = mx;
527 1893441 s->cur_pic.motion_val[0][mot_xy + 1][1] = my;
528
529 1893441 mot_xy += s->b8_stride;
530 1893441 s->cur_pic.motion_val[0][mot_xy ][0] = mx;
531 1893441 s->cur_pic.motion_val[0][mot_xy ][1] = my;
532 1893441 s->cur_pic.motion_val[0][mot_xy + 1][0] = mx;
533 1893441 s->cur_pic.motion_val[0][mot_xy + 1][1] = my;
534 }
535 2145205 }
536
537 /**
538 * get fullpel ME search limits.
539 */
540 3561381 static inline void get_limits(MpegEncContext *s, int x, int y, int bframe)
541 {
542 3561381 MotionEstContext * const c= &s->me;
543
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 3561381 int range= c->avctx->me_range >> (1 + !!(c->flags&FLAG_QPEL));
544
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 3561381 int max_range = MAX_MV >> (1 + !!(c->flags&FLAG_QPEL));
545 /*
546 if(c->avctx->me_range) c->range= c->avctx->me_range >> 1;
547 else c->range= 16;
548 */
549
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 3561381 if (s->unrestricted_mv) {
550 1750751 c->xmin = - x - 16;
551 1750751 c->ymin = - y - 16;
552 1750751 c->xmax = - x + s->width;
553 1750751 c->ymax = - y + s->height;
554
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 1810630 } else if (!(av_builtin_constant_p(bframe) && bframe) && s->out_format == FMT_H261){
555 // Search range of H.261 is different from other codec standards
556
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 106920 c->xmin = (x > 15) ? - 15 : 0;
557
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 106920 c->ymin = (y > 15) ? - 15 : 0;
558
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 106920 c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0;
559
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 106920 c->ymax = (y < s->mb_height * 16 - 16) ? 15 : 0;
560 } else {
561 1703710 c->xmin = - x;
562 1703710 c->ymin = - y;
563 1703710 c->xmax = - x + s->mb_width *16 - 16;
564 1703710 c->ymax = - y + s->mb_height*16 - 16;
565 }
566
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 3561381 if(!range || range > max_range)
567 3561381 range = max_range;
568
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 3561381 if(range){
569 3561381 c->xmin = FFMAX(c->xmin,-range);
570 3561381 c->xmax = FFMIN(c->xmax, range);
571 3561381 c->ymin = FFMAX(c->ymin,-range);
572 3561381 c->ymax = FFMIN(c->ymax, range);
573 }
574 3561381 }
575
576 251764 static inline void init_mv4_ref(MotionEstContext *c){
577 251764 const int stride= c->stride;
578
579 251764 c->ref[1][0] = c->ref[0][0] + 8;
580 251764 c->ref[2][0] = c->ref[0][0] + 8*stride;
581 251764 c->ref[3][0] = c->ref[2][0] + 8;
582 251764 c->src[1][0] = c->src[0][0] + 8;
583 251764 c->src[2][0] = c->src[0][0] + 8*stride;
584 251764 c->src[3][0] = c->src[2][0] + 8;
585 251764 }
586
587 251764 static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
588 {
589 251764 MotionEstContext * const c= &s->me;
590 251764 const int size= 1;
591 251764 const int h=8;
592 int block;
593 int P[10][2];
594 251764 int dmin_sum=0, mx4_sum=0, my4_sum=0, i;
595 251764 int same=1;
596 251764 const int stride= c->stride;
597 251764 const uint8_t *mv_penalty = c->current_mv_penalty;
598
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 251764 int safety_clipping= s->unrestricted_mv && (s->width&15) && (s->height&15);
599
600 251764 init_mv4_ref(c);
601
602
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 1258820 for(block=0; block<4; block++){
603 int mx4, my4;
604 int pred_x4, pred_y4;
605 int dmin4;
606 static const int off[4]= {2, 1, 1, -1};
607 1007056 const int mot_stride = s->b8_stride;
608 1007056 const int mot_xy = s->block_index[block];
609
610
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 1007056 if(safety_clipping){
611 8240 c->xmax = - 16*s->mb_x + s->width - 8*(block &1);
612 8240 c->ymax = - 16*s->mb_y + s->height - 8*(block>>1);
613 }
614
615 1007056 P_LEFT[0] = s->cur_pic.motion_val[0][mot_xy - 1][0];
616 1007056 P_LEFT[1] = s->cur_pic.motion_val[0][mot_xy - 1][1];
617
618
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 1007056 if (P_LEFT[0] > c->xmax * (1 << shift)) P_LEFT[0] = c->xmax * (1 << shift);
619
620 /* special case for first line */
621
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 1007056 if (s->first_slice_line && block<2) {
622 31170 c->pred_x= pred_x4= P_LEFT[0];
623 31170 c->pred_y= pred_y4= P_LEFT[1];
624 } else {
625 975886 P_TOP[0] = s->cur_pic.motion_val[0][mot_xy - mot_stride ][0];
626 975886 P_TOP[1] = s->cur_pic.motion_val[0][mot_xy - mot_stride ][1];
627 975886 P_TOPRIGHT[0] = s->cur_pic.motion_val[0][mot_xy - mot_stride + off[block]][0];
628 975886 P_TOPRIGHT[1] = s->cur_pic.motion_val[0][mot_xy - mot_stride + off[block]][1];
629
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 975886 if (P_TOP[1] > c->ymax * (1 << shift)) P_TOP[1] = c->ymax * (1 << shift);
630
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 975886 if (P_TOPRIGHT[0] < c->xmin * (1 << shift)) P_TOPRIGHT[0] = c->xmin * (1 << shift);
631
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 975886 if (P_TOPRIGHT[0] > c->xmax * (1 << shift)) P_TOPRIGHT[0] = c->xmax * (1 << shift);
632
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 975886 if (P_TOPRIGHT[1] > c->ymax * (1 << shift)) P_TOPRIGHT[1] = c->ymax * (1 << shift);
633
634 975886 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
635 975886 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
636
637 975886 c->pred_x= pred_x4 = P_MEDIAN[0];
638 975886 c->pred_y= pred_y4 = P_MEDIAN[1];
639 }
640 1007056 P_MV1[0]= mx;
641 1007056 P_MV1[1]= my;
642
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 1007056 if(safety_clipping)
643
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 82400 for(i=1; i<10; i++){
644
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 74160 if (s->first_slice_line && block<2 && i>1 && i<9)
645 10234 continue;
646
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 63926 if (i>4 && i<9)
647 27112 continue;
648
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 36814 if (P[i][0] > c->xmax * (1 << shift)) P[i][0] = c->xmax * (1 << shift);
649
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 36814 if (P[i][1] > c->ymax * (1 << shift)) P[i][1] = c->ymax * (1 <<shift );
650 }
651
652 1007056 dmin4 = epzs_motion_search2(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift, 1);
653
654 1007056 dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h);
655
656
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 1007056 if (c->me_sub_cmp[0] != c->mb_cmp[0]) {
657 int dxy;
658 167516 const int offset= ((block&1) + (block>>1)*stride)*8;
659 167516 uint8_t *dest_y = c->scratchpad + offset;
660
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 167516 if(s->quarter_sample){
661 56744 const uint8_t *ref = c->ref[block][0] + (mx4>>2) + (my4>>2)*stride;
662 56744 dxy = ((my4 & 3) << 2) | (mx4 & 3);
663
664 56744 c->qpel_put[1][dxy](dest_y, ref, stride);
665 }else{
666 110772 const uint8_t *ref = c->ref[block][0] + (mx4>>1) + (my4>>1)*stride;
667 110772 dxy = ((my4 & 1) << 1) | (mx4 & 1);
668
669 110772 c->hpel_put[1][dxy](dest_y, ref, stride, h);
670 }
671 167516 dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor;
672 }else
673 839540 dmin_sum+= dmin4;
674
675
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 1007056 if(s->quarter_sample){
676 56744 mx4_sum+= mx4/2;
677 56744 my4_sum+= my4/2;
678 }else{
679 950312 mx4_sum+= mx4;
680 950312 my4_sum+= my4;
681 }
682
683 1007056 s->cur_pic.motion_val[0][s->block_index[block]][0] = mx4;
684 1007056 s->cur_pic.motion_val[0][s->block_index[block]][1] = my4;
685
686
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 1007056 if(mx4 != mx || my4 != my) same=0;
687 }
688
689
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 251764 if(same)
690 41709 return INT_MAX;
691
692
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 210055 if (c->me_sub_cmp[0] != c->mb_cmp[0]) {
693 41454 dmin_sum += c->mb_cmp[0](s,
694 41454 s->new_pic->data[0] +
695 41454 s->mb_x * 16 + s->mb_y * 16 * stride,
696 41454 c->scratchpad, stride, 16);
697 }
698
699
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 210055 if(c->avctx->mb_cmp&FF_CMP_CHROMA){
700 int dxy;
701 int mx, my;
702 int offset;
703
704 ✗ mx= ff_h263_round_chroma(mx4_sum);
705 ✗ my= ff_h263_round_chroma(my4_sum);
706 ✗ dxy = ((my & 1) << 1) | (mx & 1);
707
708 ✗ offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize;
709
710 ✗ c->hpel_put[1][dxy](c->scratchpad , s->last_pic.data[1] + offset, s->uvlinesize, 8);
711 ✗ c->hpel_put[1][dxy](c->scratchpad + 8, s->last_pic.data[2] + offset, s->uvlinesize, 8);
712
713 ✗ dmin_sum += c->mb_cmp[1](s, s->new_pic->data[1] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad, s->uvlinesize, 8);
714 ✗ dmin_sum += c->mb_cmp[1](s, s->new_pic->data[2] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad + 8, s->uvlinesize, 8);
715 }
716
717 210055 c->pred_x= mx;
718 210055 c->pred_y= my;
719
720
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 210055 switch(c->avctx->mb_cmp&0xFF){
721 /*case FF_CMP_SSE:
722 return dmin_sum+ 32*s->qscale*s->qscale;*/
723 ✗ case FF_CMP_RD:
724 ✗ return dmin_sum;
725 210055 default:
726 210055 return dmin_sum+ 11*c->mb_penalty_factor;
727 }
728 }
729
730 331233 static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){
731 331233 MotionEstContext * const c= &s->me;
732
733 331233 c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize;
734 331233 c->src[1][0] = c->src[0][0] + s->linesize;
735
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 331233 if(c->flags & FLAG_CHROMA){
736 ✗ c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize;
737 ✗ c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize;
738 ✗ c->src[1][1] = c->src[0][1] + s->uvlinesize;
739 ✗ c->src[1][2] = c->src[0][2] + s->uvlinesize;
740 }
741 331233 }
742
743 331233 static int interlaced_search(MpegEncContext *s, int ref_index,
744 int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
745 {
746 331233 MotionEstContext * const c= &s->me;
747 331233 const int size=0;
748 331233 const int h=8;
749 int block;
750 int P[10][2];
751 331233 const uint8_t * const mv_penalty = c->current_mv_penalty;
752 331233 int same=1;
753 331233 const int stride= 2*s->linesize;
754 331233 int dmin_sum= 0;
755 331233 const int mot_stride= s->mb_stride;
756 331233 const int xy= s->mb_x + s->mb_y*mot_stride;
757
758 331233 c->ymin>>=1;
759 331233 c->ymax>>=1;
760 331233 c->stride<<=1;
761 331233 c->uvstride<<=1;
762 331233 init_interlaced_ref(s, ref_index);
763
764
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 993699 for(block=0; block<2; block++){
765 int field_select;
766 662466 int best_dmin= INT_MAX;
767 662466 int best_field= -1;
768
769
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 1987398 for(field_select=0; field_select<2; field_select++){
770 int dmin, mx_i, my_i;
771 1324932 int16_t (*mv_table)[2]= mv_tables[block][field_select];
772
773
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 1324932 if(user_field_select){
774 av_assert1(field_select==0 || field_select==1);
775 av_assert1(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1);
776 ✗ if(field_select_tables[block][xy] != field_select)
777 ✗ continue;
778 }
779
780 1324932 P_LEFT[0] = mv_table[xy - 1][0];
781 1324932 P_LEFT[1] = mv_table[xy - 1][1];
782
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 1324932 if(P_LEFT[0] > (c->xmax<<1)) P_LEFT[0] = (c->xmax<<1);
783
784 1324932 c->pred_x= P_LEFT[0];
785 1324932 c->pred_y= P_LEFT[1];
786
787
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 1324932 if(!s->first_slice_line){
788 1206192 P_TOP[0] = mv_table[xy - mot_stride][0];
789 1206192 P_TOP[1] = mv_table[xy - mot_stride][1];
790 1206192 P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0];
791 1206192 P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1];
792
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 1206192 if(P_TOP[1] > (c->ymax<<1)) P_TOP[1] = (c->ymax<<1);
793
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 1206192 if (P_TOPRIGHT[0] < c->xmin * (1 << 1)) P_TOPRIGHT[0] = c->xmin * (1 << 1);
794
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 1206192 if(P_TOPRIGHT[0] > (c->xmax<<1)) P_TOPRIGHT[0]= (c->xmax<<1);
795
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 1206192 if(P_TOPRIGHT[1] > (c->ymax<<1)) P_TOPRIGHT[1]= (c->ymax<<1);
796
797 1206192 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
798 1206192 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
799 }
800 1324932 P_MV1[0]= mx; //FIXME not correct if block != field_select
801 1324932 P_MV1[1]= my / 2;
802
803 1324932 dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1, 0);
804
805 1324932 dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h);
806
807 1324932 mv_table[xy][0]= mx_i;
808 1324932 mv_table[xy][1]= my_i;
809
810
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 1324932 if (c->me_sub_cmp[0] != c->mb_cmp[0]) {
811 int dxy;
812
813 //FIXME chroma ME
814 ✗ const uint8_t *ref = c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride;
815 ✗ dxy = ((my_i & 1) << 1) | (mx_i & 1);
816
817 ✗ c->hpel_put[size][dxy](c->scratchpad, ref, stride, h);
818 ✗ dmin = c->mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h);
819 ✗ dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor;
820 }else
821 1324932 dmin+= c->mb_penalty_factor; //field_select bits
822
823 1324932 dmin += field_select != block; //slightly prefer same field
824
825
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 1324932 if(dmin < best_dmin){
826 994745 best_dmin= dmin;
827 994745 best_field= field_select;
828 }
829 }
830 {
831 662466 int16_t (*mv_table)[2]= mv_tables[block][best_field];
832
833
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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
834
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 662466 if(mv_table[xy][1]&1) same=0;
835
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 662466 if(mv_table[xy][1]*2 != my) same=0;
836
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 662466 if(best_field != block) same=0;
837 }
838
839 662466 field_select_tables[block][xy]= best_field;
840 662466 dmin_sum += best_dmin;
841 }
842
843 331233 c->ymin *= 2;
844 331233 c->ymax<<=1;
845 331233 c->stride>>=1;
846 331233 c->uvstride>>=1;
847
848
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 331233 if(same)
849 55300 return INT_MAX;
850
851
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 275933 switch(c->avctx->mb_cmp&0xFF){
852 /*case FF_CMP_SSE:
853 return dmin_sum+ 32*s->qscale*s->qscale;*/
854 ✗ case FF_CMP_RD:
855 ✗ return dmin_sum;
856 275933 default:
857 275933 return dmin_sum+ 11*c->mb_penalty_factor;
858 }
859 }
860
861 7660281 static inline int get_penalty_factor(int lambda, int lambda2, int type){
862
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 7660281 switch(type&0xFF){
863 7067782 default:
864 case FF_CMP_SAD:
865 7067782 return lambda>>FF_LAMBDA_SHIFT;
866 ✗ case FF_CMP_DCT:
867 ✗ return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
868 ✗ case FF_CMP_W53:
869 ✗ return (4*lambda)>>(FF_LAMBDA_SHIFT);
870 ✗ case FF_CMP_W97:
871 ✗ return (2*lambda)>>(FF_LAMBDA_SHIFT);
872 323169 case FF_CMP_SATD:
873 case FF_CMP_DCT264:
874 323169 return (2*lambda)>>FF_LAMBDA_SHIFT;
875 269330 case FF_CMP_RD:
876 case FF_CMP_PSNR:
877 case FF_CMP_SSE:
878 case FF_CMP_NSSE:
879 269330 return lambda2>>FF_LAMBDA_SHIFT;
880 ✗ case FF_CMP_BIT:
881 case FF_CMP_MEDIAN_SAD:
882 ✗ return 1;
883 }
884 }
885
886 2145205 void ff_estimate_p_frame_motion(MpegEncContext * s,
887 int mb_x, int mb_y)
888 {
889 2145205 MotionEstContext * const c= &s->me;
890 const uint8_t *pix, *ppix;
891 2145205 int sum, mx = 0, my = 0, dmin = 0;
892 int varc; ///< the variance of the block (sum of squared (p[y][x]-average))
893 int vard; ///< sum of squared differences with the estimated motion vector
894 int P[10][2];
895 2145205 const int shift= 1+s->quarter_sample;
896 2145205 int mb_type=0;
897
898 2145205 init_ref(c, s->new_pic->data, s->last_pic.data, NULL, 16*mb_x, 16*mb_y, 0);
899
900
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 2145205 av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
901
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 2145205 av_assert0(s->linesize == c->stride);
902
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 2145205 av_assert0(s->uvlinesize == c->uvstride);
903
904 2145205 c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
905 2145205 c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
906 2145205 c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
907 2145205 c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
908
909 2145205 get_limits(s, 16*mb_x, 16*mb_y, 0);
910 2145205 c->skip=0;
911
912 /* intra / predictive decision */
913 2145205 pix = c->src[0][0];
914 2145205 sum = s->mpvencdsp.pix_sum(pix, s->linesize);
915 2145205 varc = s->mpvencdsp.pix_norm1(pix, s->linesize) -
916 2145205 (((unsigned) sum * sum) >> 8) + 500;
917
918 2145205 s->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
919 2145205 s->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
920 2145205 c->mb_var_sum_temp += (varc+128)>>8;
921
922
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 2145205 if (s->motion_est != FF_ME_ZERO) {
923 2145205 const int mot_stride = s->b8_stride;
924 2145205 const int mot_xy = s->block_index[0];
925
926 2145205 P_LEFT[0] = s->cur_pic.motion_val[0][mot_xy - 1][0];
927 2145205 P_LEFT[1] = s->cur_pic.motion_val[0][mot_xy - 1][1];
928
929
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 2145205 if (P_LEFT[0] > (c->xmax << shift))
930 21293 P_LEFT[0] = c->xmax << shift;
931
932
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 2145205 if (!s->first_slice_line) {
933 1982783 P_TOP[0] = s->cur_pic.motion_val[0][mot_xy - mot_stride ][0];
934 1982783 P_TOP[1] = s->cur_pic.motion_val[0][mot_xy - mot_stride ][1];
935 1982783 P_TOPRIGHT[0] = s->cur_pic.motion_val[0][mot_xy - mot_stride + 2][0];
936 1982783 P_TOPRIGHT[1] = s->cur_pic.motion_val[0][mot_xy - mot_stride + 2][1];
937
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 1982783 if (P_TOP[1] > (c->ymax << shift))
938 23770 P_TOP[1] = c->ymax << shift;
939
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 1982783 if (P_TOPRIGHT[0] < (c->xmin * (1 << shift)))
940 22739 P_TOPRIGHT[0] = c->xmin * (1 << shift);
941
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 1982783 if (P_TOPRIGHT[1] > (c->ymax * (1 << shift)))
942 21952 P_TOPRIGHT[1] = c->ymax * (1 << shift);
943
944 1982783 P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
945 1982783 P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
946
947
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 1982783 if (s->out_format == FMT_H263) {
948 1137325 c->pred_x = P_MEDIAN[0];
949 1137325 c->pred_y = P_MEDIAN[1];
950 } else { /* MPEG-1 at least */
951 845458 c->pred_x = P_LEFT[0];
952 845458 c->pred_y = P_LEFT[1];
953 }
954 } else {
955 162422 c->pred_x = P_LEFT[0];
956 162422 c->pred_y = P_LEFT[1];
957 }
958 2145205 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 2145205 ppix = c->ref[0][0] + (my * s->linesize) + mx;
963
964 2145205 vard = c->sse(NULL, pix, ppix, s->linesize, 16);
965
966 2145205 s->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;
967 2145205 c->mc_mb_var_sum_temp += (vard+128)>>8;
968
969
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 2145205 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 97636 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 360283 mb_type|= CANDIDATE_MB_TYPE_INTER;
979 360283 c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
980
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 360283 if (s->mpv_flags & FF_MPV_FLAG_MV0)
981
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 61162 if(mx || my)
982 60637 mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference
983 }else{
984 2078 mx *= 1 << shift;
985 2078 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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 251764 if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
990 210055 mb_type|=CANDIDATE_MB_TYPE_INTER4V;
991
992 251764 set_p_mv_tables(s, mx, my, 0);
993 }else
994 110597 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 13535 mb_type |= CANDIDATE_MB_TYPE_INTER_I;
999 }
1000 }else{
1001 int intra_score, i;
1002 1782844 mb_type= CANDIDATE_MB_TYPE_INTER;
1003
1004 1782844 dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1005
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 1782844 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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 1782844 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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 1782844 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 1782844 set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
1026
1027 /* get intra luma score */
1028
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 1782844 if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
1029 ✗ intra_score= varc - 500;
1030 }else{
1031 1782844 unsigned mean = (sum+128)>>8;
1032 1782844 mean*= 0x01010101;
1033
1034
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 30308348 for(i=0; i<16; i++){
1035 28525504 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;
1036 28525504 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;
1037 28525504 *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;
1038 28525504 *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;
1039 }
1040
1041 1782844 intra_score= c->mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
1042 }
1043 1782844 intra_score += c->mb_penalty_factor*16 + s->intra_penalty;
1044
1045
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 1782844 if(intra_score < dmin){
1046 95473 mb_type= CANDIDATE_MB_TYPE_INTRA;
1047 95473 s->cur_pic.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup
1048 }else
1049 1687371 s->cur_pic.mb_type[mb_y*s->mb_stride + mb_x] = 0;
1050
1051 {
1052 1782844 int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
1053 1782844 int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
1054 1782844 c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score);
1055 }
1056 }
1057
1058 2145205 s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;
1059 2145205 }
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_pic->data, s->last_pic.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, 0);
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 816444 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 816444 MotionEstContext * const c= &s->me;
1118 816444 int mx = 0, my = 0, dmin = 0;
1119 int P[10][2];
1120 816444 const int shift= 1+s->quarter_sample;
1121 816444 const int mot_stride = s->mb_stride;
1122 816444 const int mot_xy = mb_y*mot_stride + mb_x;
1123 816444 const uint8_t * const mv_penalty = c->mv_penalty[f_code] + MAX_DMV;
1124 int mv_scale;
1125
1126 816444 c->current_mv_penalty= mv_penalty;
1127
1128 816444 get_limits(s, 16*mb_x, 16*mb_y, 1);
1129
1130
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 816444 if (s->motion_est != FF_ME_ZERO) {
1131 816444 P_LEFT[0] = mv_table[mot_xy - 1][0];
1132 816444 P_LEFT[1] = mv_table[mot_xy - 1][1];
1133
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 816444 if (P_LEFT[0] > (c->xmax << shift)) P_LEFT[0] = (c->xmax << shift);
1135
1136 /* special case for first line */
1137
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 816444 if (!s->first_slice_line) {
1138 756252 P_TOP[0] = mv_table[mot_xy - mot_stride ][0];
1139 756252 P_TOP[1] = mv_table[mot_xy - mot_stride ][1];
1140 756252 P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1][0];
1141 756252 P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1][1];
1142
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 756252 if (P_TOP[1] > (c->ymax << shift)) P_TOP[1] = (c->ymax << shift);
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 756252 if (P_TOPRIGHT[0] < c->xmin * (1 << shift)) P_TOPRIGHT[0] = c->xmin * (1 << shift);
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 756252 if (P_TOPRIGHT[1] > (c->ymax << shift)) P_TOPRIGHT[1] = (c->ymax << shift);
1145
1146 756252 P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1147 756252 P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1148 }
1149 816444 c->pred_x = P_LEFT[0];
1150 816444 c->pred_y = P_LEFT[1];
1151
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 816444 if(mv_table == s->b_forw_mv_table){
1153 408222 mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);
1154 }else{
1155 408222 mv_scale = ((s->pb_time - s->pp_time) * (1 << 16)) / (s->pp_time<<shift);
1156 }
1157
1158 816444 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16);
1159 }
1160
1161 816444 dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
1162
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 816444 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1164 306344 dmin= get_mb_score(s, mx, my, 0, ref_index, 0, 16, 1);
1165
1166 // s->mb_type[mb_y*s->mb_width + mb_x]= mb_type;
1167 816444 mv_table[mot_xy][0]= mx;
1168 816444 mv_table[mot_xy][1]= my;
1169
1170 816444 return dmin;
1171 }
1172
1173 5438052 static inline int check_bidir_mv(MpegEncContext * s,
1174 int motion_fx, int motion_fy,
1175 int motion_bx, int motion_by,
1176 int pred_fx, int pred_fy,
1177 int pred_bx, int pred_by,
1178 int size, int h)
1179 {
1180 //FIXME optimize?
1181 //FIXME better f_code prediction (max mv & distance)
1182 //FIXME pointers
1183 5438052 MotionEstContext * const c= &s->me;
1184 5438052 const uint8_t * const mv_penalty_f = c->mv_penalty[s->f_code] + MAX_DMV; // f_code of the prev frame
1185 5438052 const uint8_t * const mv_penalty_b = c->mv_penalty[s->b_code] + MAX_DMV; // f_code of the prev frame
1186 5438052 int stride= c->stride;
1187 5438052 uint8_t *dest_y = c->scratchpad;
1188 const uint8_t *ptr;
1189 int dxy;
1190 int src_x, src_y;
1191 int fbmin;
1192 5438052 const uint8_t *const *src_data = c->src[0];
1193 5438052 const uint8_t *const *ref_data = c->ref[0];
1194 5438052 const uint8_t *const *ref2_data = c->ref[2];
1195
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 5438052 if(s->quarter_sample){
1197 625749 dxy = ((motion_fy & 3) << 2) | (motion_fx & 3);
1198 625749 src_x = motion_fx >> 2;
1199 625749 src_y = motion_fy >> 2;
1200
1201 625749 ptr = ref_data[0] + (src_y * stride) + src_x;
1202 625749 s->qdsp.put_qpel_pixels_tab[0][dxy](dest_y, ptr, stride);
1203
1204 625749 dxy = ((motion_by & 3) << 2) | (motion_bx & 3);
1205 625749 src_x = motion_bx >> 2;
1206 625749 src_y = motion_by >> 2;
1207
1208 625749 ptr = ref2_data[0] + (src_y * stride) + src_x;
1209 625749 s->qdsp.avg_qpel_pixels_tab[size][dxy](dest_y, ptr, stride);
1210 }else{
1211 4812303 dxy = ((motion_fy & 1) << 1) | (motion_fx & 1);
1212 4812303 src_x = motion_fx >> 1;
1213 4812303 src_y = motion_fy >> 1;
1214
1215 4812303 ptr = ref_data[0] + (src_y * stride) + src_x;
1216 4812303 s->hdsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h);
1217
1218 4812303 dxy = ((motion_by & 1) << 1) | (motion_bx & 1);
1219 4812303 src_x = motion_bx >> 1;
1220 4812303 src_y = motion_by >> 1;
1221
1222 4812303 ptr = ref2_data[0] + (src_y * stride) + src_x;
1223 4812303 s->hdsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h);
1224 }
1225
1226 10876104 fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor
1227 5438052 +(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor
1228 5438052 + c->mb_cmp[size](s, src_data[0], dest_y, stride, h); // FIXME new_pic
1229
1230 5438052 if(c->avctx->mb_cmp&FF_CMP_CHROMA){
1231 }
1232 //FIXME CHROMA !!!
1233
1234 5438052 return fbmin;
1235 }
1236
1237 /* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/
1238 408222 static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y)
1239 {
1240 408222 MotionEstContext * const c= &s->me;
1241 408222 const int mot_stride = s->mb_stride;
1242 408222 const int xy = mb_y *mot_stride + mb_x;
1243 int fbmin;
1244 408222 int pred_fx= s->b_bidir_forw_mv_table[xy-1][0];
1245 408222 int pred_fy= s->b_bidir_forw_mv_table[xy-1][1];
1246 408222 int pred_bx= s->b_bidir_back_mv_table[xy-1][0];
1247 408222 int pred_by= s->b_bidir_back_mv_table[xy-1][1];
1248 408222 int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0];
1249 408222 int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1];
1250 408222 int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0];
1251 408222 int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1];
1252 408222 const int flags= c->sub_flags;
1253 408222 const int qpel= flags&FLAG_QPEL;
1254 408222 const int shift= 1+qpel;
1255 408222 const int xmin= c->xmin * (1 << shift);
1256 408222 const int ymin= c->ymin * (1 << shift);
1257 408222 const int xmax= c->xmax<<shift;
1258 408222 const int ymax= c->ymax<<shift;
1259 #define HASH(fx,fy,bx,by) ((fx)+17*(fy)+63*(bx)+117*(by))
1260 #define HASH8(fx,fy,bx,by) ((uint8_t)HASH(fx,fy,bx,by))
1261 408222 int hashidx= HASH(motion_fx,motion_fy, motion_bx, motion_by);
1262 408222 uint8_t map[256] = { 0 };
1263
1264 408222 map[hashidx&255] = 1;
1265
1266 408222 fbmin= check_bidir_mv(s, motion_fx, motion_fy,
1267 motion_bx, motion_by,
1268 pred_fx, pred_fy,
1269 pred_bx, pred_by,
1270 0, 16);
1271
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 408222 if(s->avctx->bidir_refine){
1273 int end;
1274 static const uint8_t limittab[5]={0,8,32,64,80};
1275 408222 const int limit= limittab[s->avctx->bidir_refine];
1276 static const int8_t vect[][4]={
1277 { 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},
1278
1279 { 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},
1280 { 0, 1, 0, 1}, { 0,-1, 0,-1}, { 1, 0, 1, 0}, {-1, 0,-1, 0},
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
1284 { 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},
1285 { 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},
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
1289 { 1, 1, 1, 1}, {-1,-1,-1,-1},
1290 { 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},
1291 { 1, 1,-1,-1}, {-1,-1, 1, 1}, { 1,-1,-1, 1}, {-1, 1, 1,-1}, { 1,-1, 1,-1}, {-1, 1,-1, 1},
1292 };
1293 static const uint8_t hash[]={
1294 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),
1295
1296 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),
1297 HASH8( 0, 1, 0, 1), HASH8( 0,-1, 0,-1), HASH8( 1, 0, 1, 0), HASH8(-1, 0,-1, 0),
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
1301 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),
1302 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),
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
1306 HASH8( 1, 1, 1, 1), HASH8(-1,-1,-1,-1),
1307 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),
1308 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),
1309 };
1310
1311 #define CHECK_BIDIR(fx,fy,bx,by)\
1312 if( !map[(hashidx+HASH(fx,fy,bx,by))&255]\
1313 &&(fx<=0 || motion_fx+fx<=xmax) && (fy<=0 || motion_fy+fy<=ymax) && (bx<=0 || motion_bx+bx<=xmax) && (by<=0 || motion_by+by<=ymax)\
1314 &&(fx>=0 || motion_fx+fx>=xmin) && (fy>=0 || motion_fy+fy>=ymin) && (bx>=0 || motion_bx+bx>=xmin) && (by>=0 || motion_by+by>=ymin)){\
1315 int score;\
1316 map[(hashidx+HASH(fx,fy,bx,by))&255] = 1;\
1317 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);\
1318 if(score < fbmin){\
1319 hashidx += HASH(fx,fy,bx,by);\
1320 fbmin= score;\
1321 motion_fx+=fx;\
1322 motion_fy+=fy;\
1323 motion_bx+=bx;\
1324 motion_by+=by;\
1325 end=0;\
1326 }\
1327 }
1328 #define CHECK_BIDIR2(a,b,c,d)\
1329 CHECK_BIDIR(a,b,c,d)\
1330 CHECK_BIDIR(-(a),-(b),-(c),-(d))
1331
1332 do{
1333 int i;
1334 827717 int borderdist=0;
1335 827717 end=1;
1336
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 827717 CHECK_BIDIR2(0,0,0,1)
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 827717 CHECK_BIDIR2(0,0,1,0)
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 827717 CHECK_BIDIR2(0,1,0,0)
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 827717 CHECK_BIDIR2(1,0,0,0)
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 827717 for(i=8; i<limit; i++){
1343 ✗ int fx= motion_fx+vect[i][0];
1344 ✗ int fy= motion_fy+vect[i][1];
1345 ✗ int bx= motion_bx+vect[i][2];
1346 ✗ int by= motion_by+vect[i][3];
1347 ✗ if(borderdist<=0){
1348 ✗ int a= (xmax - FFMAX(fx,bx))|(FFMIN(fx,bx) - xmin);
1349 ✗ int b= (ymax - FFMAX(fy,by))|(FFMIN(fy,by) - ymin);
1350 ✗ if((a|b) < 0)
1351 ✗ map[(hashidx+hash[i])&255] = 1;
1352 }
1353 ✗ if(!map[(hashidx+hash[i])&255]){
1354 int score;
1355 ✗ map[(hashidx+hash[i])&255] = 1;
1356 ✗ score= check_bidir_mv(s, fx, fy, bx, by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);
1357 ✗ if(score < fbmin){
1358 ✗ hashidx += hash[i];
1359 ✗ fbmin= score;
1360 ✗ motion_fx=fx;
1361 ✗ motion_fy=fy;
1362 ✗ motion_bx=bx;
1363 ✗ motion_by=by;
1364 ✗ end=0;
1365 ✗ borderdist--;
1366 ✗ if(borderdist<=0){
1367 ✗ int a= FFMIN(xmax - FFMAX(fx,bx), FFMIN(fx,bx) - xmin);
1368 ✗ int b= FFMIN(ymax - FFMAX(fy,by), FFMIN(fy,by) - ymin);
1369 ✗ borderdist= FFMIN(a,b);
1370 }
1371 }
1372 }
1373 }
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 827717 }while(!end);
1375 }
1376
1377 408222 s->b_bidir_forw_mv_table[xy][0]= motion_fx;
1378 408222 s->b_bidir_forw_mv_table[xy][1]= motion_fy;
1379 408222 s->b_bidir_back_mv_table[xy][0]= motion_bx;
1380 408222 s->b_bidir_back_mv_table[xy][1]= motion_by;
1381
1382 408222 return fbmin;
1383 }
1384
1385 191520 static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
1386 {
1387 191520 MotionEstContext * const c= &s->me;
1388 int P[10][2];
1389 191520 const int mot_stride = s->mb_stride;
1390 191520 const int mot_xy = mb_y*mot_stride + mb_x;
1391 191520 const int shift= 1+s->quarter_sample;
1392 int dmin, i;
1393 191520 const int time_pp= s->pp_time;
1394 191520 const int time_pb= s->pb_time;
1395 int mx, my, xmin, xmax, ymin, ymax;
1396 191520 int16_t (*mv_table)[2]= s->b_direct_mv_table;
1397
1398 191520 c->current_mv_penalty= c->mv_penalty[1] + MAX_DMV;
1399 191520 ymin= xmin=(-32)>>shift;
1400 191520 ymax= xmax= 31>>shift;
1401
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 191520 if (IS_8X8(s->next_pic.mb_type[mot_xy])) {
1403 54618 s->mv_type= MV_TYPE_8X8;
1404 }else{
1405 136902 s->mv_type= MV_TYPE_16X16;
1406 }
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 409992 for(i=0; i<4; i++){
1409 355374 int index= s->block_index[i];
1410 int min, max;
1411
1412 355374 c->co_located_mv[i][0] = s->next_pic.motion_val[0][index][0];
1413 355374 c->co_located_mv[i][1] = s->next_pic.motion_val[0][index][1];
1414 355374 c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3));
1415 355374 c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3));
1416 // c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3);
1417 // c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3);
1418
1419
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 355374 max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1420
2/2
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 355374 min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
1421 355374 max+= 16*mb_x + 1; // +-1 is for the simpler rounding
1422 355374 min+= 16*mb_x - 1;
1423 355374 xmax= FFMIN(xmax, s->width - max);
1424 355374 xmin= FFMAX(xmin, - 16 - min);
1425
1426
2/2
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 355374 max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
1427
2/2
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 355374 min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
1428 355374 max+= 16*mb_y + 1; // +-1 is for the simpler rounding
1429 355374 min+= 16*mb_y - 1;
1430 355374 ymax= FFMIN(ymax, s->height - max);
1431 355374 ymin= FFMAX(ymin, - 16 - min);
1432
1433
2/2
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 355374 if(s->mv_type == MV_TYPE_16X16) break;
1434 }
1435
1436 av_assert2(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);
1437
1438
7/8
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 191520 if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){
1439 100 s->b_direct_mv_table[mot_xy][0]= 0;
1440 100 s->b_direct_mv_table[mot_xy][1]= 0;
1441
1442 100 return 256*256*256*64-1;
1443 }
1444
1445 191420 c->xmin= xmin;
1446 191420 c->ymin= ymin;
1447 191420 c->xmax= xmax;
1448 191420 c->ymax= ymax;
1449 191420 c->flags |= FLAG_DIRECT;
1450 191420 c->sub_flags |= FLAG_DIRECT;
1451 191420 c->pred_x=0;
1452 191420 c->pred_y=0;
1453
1454 191420 P_LEFT[0] = av_clip(mv_table[mot_xy - 1][0], xmin * (1 << shift), xmax << shift);
1455 191420 P_LEFT[1] = av_clip(mv_table[mot_xy - 1][1], ymin * (1 << shift), ymax << shift);
1456
1457 /* special case for first line */
1458
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 191420 if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped
1459 178178 P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin * (1 << shift), xmax << shift);
1460 178178 P_TOP[1] = av_clip(mv_table[mot_xy - mot_stride ][1], ymin * (1 << shift), ymax << shift);
1461 178178 P_TOPRIGHT[0] = av_clip(mv_table[mot_xy - mot_stride + 1][0], xmin * (1 << shift), xmax << shift);
1462 178178 P_TOPRIGHT[1] = av_clip(mv_table[mot_xy - mot_stride + 1][1], ymin * (1 << shift), ymax << shift);
1463
1464 178178 P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
1465 178178 P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
1466 }
1467
1468 191420 dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, mv_table, 1<<(16-shift), 0, 16);
1469
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 191420 if(c->sub_flags&FLAG_QPEL)
1470 38282 dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1471 else
1472 153138 dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
1473
1474
4/4
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 191420 if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
1475 114824 dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
1476
1477 191420 get_limits(s, 16*mb_x, 16*mb_y, 1); //restore c->?min/max, maybe not needed
1478
1479 191420 mv_table[mot_xy][0]= mx;
1480 191420 mv_table[mot_xy][1]= my;
1481 191420 c->flags &= ~FLAG_DIRECT;
1482 191420 c->sub_flags &= ~FLAG_DIRECT;
1483
1484 191420 return dmin;
1485 }
1486
1487 408312 void ff_estimate_b_frame_motion(MpegEncContext * s,
1488 int mb_x, int mb_y)
1489 {
1490 408312 MotionEstContext * const c= &s->me;
1491 int fmin, bmin, dmin, fbmin, bimin, fimin;
1492 408312 int type=0;
1493 408312 const int xy = mb_y*s->mb_stride + mb_x;
1494 408312 init_ref(c, s->new_pic->data, s->last_pic.data,
1495 408312 s->next_pic.data, 16 * mb_x, 16 * mb_y, 2);
1496
1497 408312 get_limits(s, 16*mb_x, 16*mb_y, 1);
1498
1499 408312 c->skip=0;
1500
1501
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 408312 if (s->codec_id == AV_CODEC_ID_MPEG4 && s->next_pic.mbskip_table[xy]) {
1502 90 int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0
1503
1504 90 score= ((unsigned)(score*score + 128*256))>>16;
1505 90 c->mc_mb_var_sum_temp += score;
1506 90 s->mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1507 90 s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0;
1508
1509 90 return;
1510 }
1511
1512 408222 c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
1513 408222 c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
1514 408222 c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp);
1515
1516
2/2
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✓ Branch 1 taken 216792 times.
 408222 if (s->codec_id == AV_CODEC_ID_MPEG4)
1517 191430 dmin= direct_search(s, mb_x, mb_y);
1518 else
1519 216792 dmin= INT_MAX;
1520
1521 // FIXME penalty stuff for non-MPEG-4
1522 408222 c->skip=0;
1523 408222 fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +
1524 408222 3 * c->mb_penalty_factor;
1525
1526 408222 c->skip=0;
1527 408222 bmin = estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) +
1528 408222 2 * c->mb_penalty_factor;
1529 ff_dlog(s->avctx, " %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
1530
1531 408222 c->skip=0;
1532 408222 fbmin= bidir_refine(s, mb_x, mb_y) + c->mb_penalty_factor;
1533 ff_dlog(s->avctx, "%d %d %d %d\n", dmin, fmin, bmin, fbmin);
1534
1535
2/2
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 408222 if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) {
1536 //FIXME mb type penalty
1537 115200 c->skip=0;
1538 115200 c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_DMV;
1539 115200 fimin= interlaced_search(s, 0,
1540 115200 s->b_field_mv_table[0], s->b_field_select_table[0],
1541 115200 s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);
1542 115200 c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_DMV;
1543 115200 bimin= interlaced_search(s, 2,
1544 115200 s->b_field_mv_table[1], s->b_field_select_table[1],
1545 115200 s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);
1546 }else
1547 293022 fimin= bimin= INT_MAX;
1548
1549 {
1550 408222 int score= fmin;
1551 408222 type = CANDIDATE_MB_TYPE_FORWARD;
1552
1553
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 408222 if (dmin <= score){
1554 55338 score = dmin;
1555 55338 type = CANDIDATE_MB_TYPE_DIRECT;
1556 }
1557
2/2
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 408222 if(bmin<score){
1558 204255 score=bmin;
1559 204255 type= CANDIDATE_MB_TYPE_BACKWARD;
1560 }
1561
2/2
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 408222 if(fbmin<score){
1562 237582 score=fbmin;
1563 237582 type= CANDIDATE_MB_TYPE_BIDIR;
1564 }
1565
2/2
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 408222 if(fimin<score){
1566 3902 score=fimin;
1567 3902 type= CANDIDATE_MB_TYPE_FORWARD_I;
1568 }
1569
2/2
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 408222 if(bimin<score){
1570 4095 score=bimin;
1571 4095 type= CANDIDATE_MB_TYPE_BACKWARD_I;
1572 }
1573
1574 408222 score= ((unsigned)(score*score + 128*256))>>16;
1575 408222 c->mc_mb_var_sum_temp += score;
1576 408222 s->mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
1577 }
1578
1579
2/2
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 408222 if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
1580 229852 type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
1581
2/2
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 229852 if(fimin < INT_MAX)
1582 30990 type |= CANDIDATE_MB_TYPE_FORWARD_I;
1583
2/2
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 229852 if(bimin < INT_MAX)
1584 31154 type |= CANDIDATE_MB_TYPE_BACKWARD_I;
1585
4/4
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 229852 if(fimin < INT_MAX && bimin < INT_MAX){
1586 26027 type |= CANDIDATE_MB_TYPE_BIDIR_I;
1587 }
1588 //FIXME something smarter
1589
2/2
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 229852 if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB
1590
4/4
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 229852 if (s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT &&
1591
4/4
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 153053 s->mpv_flags & FF_MPV_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
1592 47416 type |= CANDIDATE_MB_TYPE_DIRECT0;
1593 }
1594
1595 408222 s->mb_type[mb_y*s->mb_stride + mb_x]= type;
1596 }
1597
1598 /* find best f_code for ME which do unlimited searches */
1599 12177 int ff_get_best_fcode(MpegEncContext * s, const int16_t (*mv_table)[2], int type)
1600 {
1601
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✗ Branch 1 not taken.
 12177 if (s->motion_est != FF_ME_ZERO) {
1602 int score[8];
1603
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 12177 int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2);
1604 12177 const uint8_t * fcode_tab = s->fcode_tab;
1605 12177 int best_fcode=-1;
1606 12177 int best_score=-10000000;
1607
1608
2/2
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 12177 if (s->msmpeg4_version != MSMP4_UNUSED)
1609 742 range= FFMIN(range, 16);
1610
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 11435 else if(s->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)
1611 4481 range= FFMIN(range, 256);
1612
1613
2/2
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 109593 for(i=0; i<8; i++) score[i]= s->mb_num*(8-i);
1614
1615
2/2
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 185814 for(y=0; y<s->mb_height; y++){
1616 int x;
1617 173637 int xy= y*s->mb_stride;
1618
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 4037764 for(x=0; x<s->mb_width; x++, xy++){
1619
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✓ Branch 1 taken 712678 times.
 3864127 if(s->mb_type[xy] & type){
1620 3151449 int mx= mv_table[xy][0];
1621 3151449 int my= mv_table[xy][1];
1622 3151449 int fcode = FFMAX(fcode_tab[mx], fcode_tab[my]);
1623 int j;
1624
1625
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 3151449 if (mx >= range || mx < -range ||
1626
2/2
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✓ Branch 1 taken 3148566 times.
 3149025 my >= range || my < -range)
1627 2883 continue;
1628
1629
3/4
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 6517206 for(j=0; j<fcode && j<8; j++){
1630
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 3368640 if (s->pict_type == AV_PICTURE_TYPE_B ||
1631
2/2
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 2104116 s->mc_mb_var[xy] < s->mb_var[xy])
1632 3258291 score[j]-= 170;
1633 }
1634 }
1635 }
1636 }
1637
1638
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 97416 for(i=1; i<8; i++){
1639
2/2
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✓ Branch 1 taken 68946 times.
 85239 if(score[i] > best_score){
1640 16293 best_score= score[i];
1641 16293 best_fcode= i;
1642 }
1643 }
1644
1645 12177 return best_fcode;
1646 }else{
1647 ✗ return 1;
1648 }
1649 }
1650
1651 6665 void ff_fix_long_p_mvs(MpegEncContext * s, int type)
1652 {
1653 6665 MotionEstContext * const c= &s->me;
1654 6665 const int f_code= s->f_code;
1655 int y, range;
1656
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 6665 av_assert0(s->pict_type==AV_PICTURE_TYPE_P);
1657
1658
4/4
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✓ Branch 1 taken 2996 times.
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✓ Branch 3 taken 2927 times.
 6665 range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version != MSMP4_UNUSED) ? 8 : 16) << f_code);
1659
1660
3/4
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 6665 av_assert0(range <= 16 || s->msmpeg4_version == MSMP4_UNUSED);
1661
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 6665 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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 6665 if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1664
1665
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✓ Branch 1 taken 5738 times.
 6665 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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 1050145 for(block=0; block<4; block++){
1678 840116 int off= (block& 1) + (block>>1)*wrap;
1679 840116 int mx = s->cur_pic.motion_val[0][ xy + off ][0];
1680 840116 int my = s->cur_pic.motion_val[0][ xy + off ][1];
1681
1682
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 840116 if( mx >=range || mx <-range
1683
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✓ Branch 3 taken 838735 times.
 839113 || my >=range || my <-range){
1684 1381 s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V;
1685 1381 s->mb_type[i] |= type;
1686 1381 s->cur_pic.mb_type[i] = type;
1687 }
1688 }
1689 }
1690 277695 xy+=2;
1691 277695 i++;
1692 }
1693 }
1694 }
1695 6665 }
1696
1697 /**
1698 * @param truncate 1 for truncation, 0 for using intra
1699 */
1700 16453 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 16453 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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 16453 int range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version != MSMP4_UNUSED) ? 8 : 16) << f_code);
1708
1709
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 16453 if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
1710
1711 16453 h_range= range;
1712
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 16453 v_range= field_select_table ? range>>1 : range;
1713
1714 /* clip / convert to intra 16x16 type MVs */
1715
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 248351 for(y=0; y<s->mb_height; y++){
1716 int x;
1717 231898 int xy= y*s->mb_stride;
1718
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 5281184 for(x=0; x<s->mb_width; x++){
1719
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 5049286 if (s->mb_type[xy] & type){ // RAL: "type" test added...
1720
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✓ Branch 1 taken 3164562 times.
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 3523984 if (!field_select_table || field_select_table[xy] == field_select) {
1721
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 3344375 if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
1722
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 3339668 || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
1723
1724
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✓ Branch 1 taken 5927 times.
 7471 if(truncate){
1725
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 1544 if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;
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 1108 else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
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 1544 if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;
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 1203 else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
1729 }else{
1730 5927 s->mb_type[xy] &= ~type;
1731 5927 s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
1732 5927 mv_table[xy][0]=
1733 5927 mv_table[xy][1]= 0;
1734 }
1735 }
1736 }
1737 }
1738 5049286 xy++;
1739 }
1740 }
1741 16453 }
1742