2 |
* |
* |
3 |
* Modifications: |
* Modifications: |
4 |
* |
* |
5 |
|
* 25.04.2002 partial prevMB conversion |
6 |
* 22.04.2002 remove some compile warning by chenm001 <chenm001@163.com> |
* 22.04.2002 remove some compile warning by chenm001 <chenm001@163.com> |
7 |
* 14.04.2002 added MotionEstimationBVOP() |
* 14.04.2002 added MotionEstimationBVOP() |
8 |
* 02.04.2002 add EPZS(^2) as ME algorithm, use PMV_USESQUARES to choose between |
* 02.04.2002 add EPZS(^2) as ME algorithm, use PMV_USESQUARES to choose between |
80 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
81 |
const int x, const int y, |
const int x, const int y, |
82 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
83 |
|
const uint32_t iQuant, |
84 |
|
const uint32_t iFcode, |
85 |
const MBParam * const pParam, |
const MBParam * const pParam, |
86 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
87 |
|
const MACROBLOCK * const prevMBs, |
88 |
VECTOR * const currMV, |
VECTOR * const currMV, |
89 |
VECTOR * const currPMV); |
VECTOR * const currPMV); |
90 |
|
|
96 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
97 |
const int x, const int y, |
const int x, const int y, |
98 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
99 |
|
const uint32_t iQuant, |
100 |
|
const uint32_t iFcode, |
101 |
const MBParam * const pParam, |
const MBParam * const pParam, |
102 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
103 |
|
const MACROBLOCK * const prevMBs, |
104 |
VECTOR * const currMV, |
VECTOR * const currMV, |
105 |
VECTOR * const currPMV); |
VECTOR * const currPMV); |
106 |
|
|
112 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
113 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
114 |
const int x, const int y, |
const int x, const int y, |
115 |
const int start_x, int start_y, |
const int start_x, const int start_y, |
116 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
117 |
|
const uint32_t iQuant, |
118 |
|
const uint32_t iFcode, |
119 |
const MBParam * const pParam, |
const MBParam * const pParam, |
120 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
121 |
|
const MACROBLOCK * const prevMBs, |
122 |
VECTOR * const currMV, |
VECTOR * const currMV, |
123 |
VECTOR * const currPMV); |
VECTOR * const currPMV); |
124 |
|
|
129 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
130 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
131 |
const int x, const int y, |
const int x, const int y, |
132 |
const int start_x, int start_y, |
const int start_x, const int start_y, |
133 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
134 |
|
const uint32_t iQuant, |
135 |
|
const uint32_t iFcode, |
136 |
const MBParam * const pParam, |
const MBParam * const pParam, |
137 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
138 |
|
const MACROBLOCK * const prevMBs, |
139 |
VECTOR * const currMV, |
VECTOR * const currMV, |
140 |
VECTOR * const currPMV); |
VECTOR * const currPMV); |
141 |
|
|
245 |
#endif |
#endif |
246 |
|
|
247 |
bool MotionEstimation( |
bool MotionEstimation( |
|
MACROBLOCK * const pMBs, |
|
248 |
MBParam * const pParam, |
MBParam * const pParam, |
249 |
const IMAGE * const pRef, |
FRAMEINFO * const current, |
250 |
|
FRAMEINFO * const reference, |
251 |
const IMAGE * const pRefH, |
const IMAGE * const pRefH, |
252 |
const IMAGE * const pRefV, |
const IMAGE * const pRefV, |
253 |
const IMAGE * const pRefHV, |
const IMAGE * const pRefHV, |
|
IMAGE * const pCurrent, |
|
254 |
const uint32_t iLimit) |
const uint32_t iLimit) |
255 |
|
|
256 |
{ |
{ |
257 |
const uint32_t iWcount = pParam->mb_width; |
const uint32_t iWcount = pParam->mb_width; |
258 |
const uint32_t iHcount = pParam->mb_height; |
const uint32_t iHcount = pParam->mb_height; |
259 |
|
MACROBLOCK * pMBs = current->mbs; |
260 |
|
IMAGE * pCurrent = ¤t->image; |
261 |
|
|
262 |
|
MACROBLOCK * prevMBs = reference->mbs; // previous frame |
263 |
|
IMAGE * pRef = &reference->image; |
264 |
|
|
265 |
|
|
266 |
uint32_t i, j, iIntra = 0; |
uint32_t i, j, iIntra = 0; |
267 |
|
|
275 |
if (sadInit) |
if (sadInit) |
276 |
(*sadInit)(); |
(*sadInit)(); |
277 |
|
|
278 |
|
|
279 |
|
/* eventhough we have a seperate prevMBs, |
280 |
|
pmvfast/epsz does something "funny" with the previous frames data */ |
281 |
|
|
282 |
|
for (i = 0; i < iHcount; i++) |
283 |
|
for (j = 0; j < iWcount; j++) |
284 |
|
{ |
285 |
|
pMBs[j + i * iWcount].mvs[0] = prevMBs[j + i * iWcount].mvs[0]; |
286 |
|
pMBs[j + i * iWcount].mvs[1] = prevMBs[j + i * iWcount].mvs[1]; |
287 |
|
pMBs[j + i * iWcount].mvs[2] = prevMBs[j + i * iWcount].mvs[2]; |
288 |
|
pMBs[j + i * iWcount].mvs[3] = prevMBs[j + i * iWcount].mvs[3]; |
289 |
|
} |
290 |
|
|
291 |
|
/*dprintf("*** BEFORE ***"); |
292 |
|
for (i = 0; i < iHcount; i++) |
293 |
|
for (j = 0; j < iWcount; j++) |
294 |
|
{ |
295 |
|
dprintf(" [%i,%i] mode=%i dquant=%i mvs=(%i %i %i %i) sad8=(%i %i %i %i) sad16=(%i)", j,i, |
296 |
|
pMBs[j + i * iWcount].mode, |
297 |
|
pMBs[j + i * iWcount].dquant, |
298 |
|
pMBs[j + i * iWcount].mvs[0], |
299 |
|
pMBs[j + i * iWcount].mvs[1], |
300 |
|
pMBs[j + i * iWcount].mvs[2], |
301 |
|
pMBs[j + i * iWcount].mvs[3], |
302 |
|
prevMBs[j + i * iWcount].sad8[0], |
303 |
|
prevMBs[j + i * iWcount].sad8[1], |
304 |
|
prevMBs[j + i * iWcount].sad8[2], |
305 |
|
prevMBs[j + i * iWcount].sad8[3], |
306 |
|
prevMBs[j + i * iWcount].sad16); |
307 |
|
} |
308 |
|
*/ |
309 |
|
|
310 |
// note: i==horizontal, j==vertical |
// note: i==horizontal, j==vertical |
311 |
for (i = 0; i < iHcount; i++) |
for (i = 0; i < iHcount; i++) |
312 |
for (j = 0; j < iWcount; j++) |
for (j = 0; j < iWcount; j++) |
313 |
{ |
{ |
314 |
MACROBLOCK *pMB = &pMBs[j + i * iWcount]; |
MACROBLOCK *pMB = &pMBs[j + i * iWcount]; |
315 |
|
MACROBLOCK *prevMB = &prevMBs[j + i * iWcount]; |
316 |
|
|
317 |
sad16 = SEARCH16(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
sad16 = SEARCH16(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
318 |
j, i, pParam->motion_flags, |
j, i, current->motion_flags, current->quant, current->fcode, |
319 |
pParam, pMBs, &mv16, &pmv16); |
pParam, pMBs, prevMBs, &mv16, &pmv16); |
320 |
pMB->sad16=sad16; |
pMB->sad16=sad16; |
321 |
|
|
322 |
|
|
332 |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
333 |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
334 |
|
|
335 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
336 |
|
|
337 |
iIntra++; |
iIntra++; |
338 |
if(iIntra >= iLimit) |
if(iIntra >= iLimit) |
339 |
return 1; |
return 1; |
341 |
continue; |
continue; |
342 |
} |
} |
343 |
|
|
344 |
if (pParam->global_flags & XVID_INTER4V) |
if (current->global_flags & XVID_INTER4V) |
345 |
{ |
{ |
346 |
pMB->sad8[0] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
pMB->sad8[0] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
347 |
2 * j, 2 * i, mv16.x, mv16.y, pParam->motion_flags, |
2 * j, 2 * i, mv16.x, mv16.y, |
348 |
pParam, pMBs, &pMB->mvs[0], &pMB->pmvs[0]); |
current->motion_flags, current->quant, current->fcode, |
349 |
|
pParam, pMBs, prevMBs, &pMB->mvs[0], &pMB->pmvs[0]); |
350 |
|
|
351 |
pMB->sad8[1] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
pMB->sad8[1] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
352 |
2 * j + 1, 2 * i, mv16.x, mv16.y, pParam->motion_flags, |
2 * j + 1, 2 * i, mv16.x, mv16.y, |
353 |
pParam, pMBs, &pMB->mvs[1], &pMB->pmvs[1]); |
current->motion_flags, current->quant, current->fcode, |
354 |
|
pParam, pMBs, prevMBs, &pMB->mvs[1], &pMB->pmvs[1]); |
355 |
|
|
356 |
pMB->sad8[2] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
pMB->sad8[2] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
357 |
2 * j, 2 * i + 1, mv16.x, mv16.y, pParam->motion_flags, |
2 * j, 2 * i + 1, mv16.x, mv16.y, |
358 |
pParam, pMBs, &pMB->mvs[2], &pMB->pmvs[2]); |
current->motion_flags, current->quant, current->fcode, |
359 |
|
pParam, pMBs, prevMBs, &pMB->mvs[2], &pMB->pmvs[2]); |
360 |
|
|
361 |
pMB->sad8[3] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
pMB->sad8[3] = SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
362 |
2 * j + 1, 2 * i + 1, mv16.x, mv16.y, pParam->motion_flags, |
2 * j + 1, 2 * i + 1, mv16.x, mv16.y, |
363 |
pParam, pMBs, &pMB->mvs[3], &pMB->pmvs[3]); |
current->motion_flags, current->quant, current->fcode, |
364 |
|
pParam, pMBs, prevMBs, &pMB->mvs[3], &pMB->pmvs[3]); |
365 |
|
|
366 |
sad8 = pMB->sad8[0] + pMB->sad8[1] + pMB->sad8[2] + pMB->sad8[3]; |
sad8 = pMB->sad8[0] + pMB->sad8[1] + pMB->sad8[2] + pMB->sad8[3]; |
367 |
} |
} |
371 |
mpeg4: if (sad8 < sad16 - nb/2+1) use_inter4v |
mpeg4: if (sad8 < sad16 - nb/2+1) use_inter4v |
372 |
*/ |
*/ |
373 |
|
|
374 |
if (pMB->dquant == NO_CHANGE) { |
if (!(current->global_flags & XVID_LUMIMASKING) || pMB->dquant == NO_CHANGE) |
375 |
if (((pParam->global_flags & XVID_INTER4V)==0) || |
{ |
376 |
(sad16 < (sad8 + (int32_t)(IMV16X16 * pParam->quant)))) { |
if (((current->global_flags & XVID_INTER4V)==0) || |
377 |
|
(sad16 < (sad8 + (int32_t)(IMV16X16 * current->quant)))) |
378 |
|
{ |
379 |
|
|
380 |
sad8 = sad16; |
sad8 = sad16; |
381 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
398 |
} |
} |
399 |
} |
} |
400 |
|
|
401 |
|
/* dprintf("*** AFTER ***", pMBs[0].b_mvs[0].x); |
402 |
|
for (i = 0; i < iHcount; i++) |
403 |
|
for (j = 0; j < iWcount; j++) |
404 |
|
{ |
405 |
|
dprintf(" [%i,%i] mode=%i dquant=%i mvs=(%i %i %i %i) sad8=(%i %i %i %i) sad16=(%i)", j,i, |
406 |
|
pMBs[j + i * iWcount].mode, |
407 |
|
pMBs[j + i * iWcount].dquant, |
408 |
|
pMBs[j + i * iWcount].mvs[0], |
409 |
|
pMBs[j + i * iWcount].mvs[1], |
410 |
|
pMBs[j + i * iWcount].mvs[2], |
411 |
|
pMBs[j + i * iWcount].mvs[3], |
412 |
|
pMBs[j + i * iWcount].sad8[0], |
413 |
|
pMBs[j + i * iWcount].sad8[1], |
414 |
|
pMBs[j + i * iWcount].sad8[2], |
415 |
|
pMBs[j + i * iWcount].sad8[3], |
416 |
|
pMBs[j + i * iWcount].sad16); |
417 |
|
} |
418 |
|
*/ |
419 |
|
|
420 |
return 0; |
return 0; |
421 |
} |
} |
422 |
|
|
530 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
531 |
const int x, const int y, |
const int x, const int y, |
532 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
533 |
|
const uint32_t iQuant, |
534 |
|
const uint32_t iFcode, |
535 |
MBParam * const pParam, |
MBParam * const pParam, |
536 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
537 |
|
const MACROBLOCK * const prevMBs, |
538 |
VECTOR * const currMV, |
VECTOR * const currMV, |
539 |
VECTOR * const currPMV) |
VECTOR * const currPMV) |
540 |
{ |
{ |
541 |
const int32_t iEdgedWidth = pParam->edged_width; |
const int32_t iEdgedWidth = pParam->edged_width; |
|
const int32_t iQuant = pParam->quant; |
|
542 |
const uint8_t * cur = pCur->y + x*16 + y*16*iEdgedWidth; |
const uint8_t * cur = pCur->y + x*16 + y*16*iEdgedWidth; |
543 |
int32_t iSAD; |
int32_t iSAD; |
544 |
int32_t pred_x,pred_y; |
int32_t pred_x,pred_y; |
860 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
861 |
const int x, const int y, |
const int x, const int y, |
862 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
863 |
|
const uint32_t iQuant, |
864 |
|
const uint32_t iFcode, |
865 |
const MBParam * const pParam, |
const MBParam * const pParam, |
866 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
867 |
|
const MACROBLOCK * const prevMBs, |
868 |
VECTOR * const currMV, |
VECTOR * const currMV, |
869 |
VECTOR * const currPMV) |
VECTOR * const currPMV) |
870 |
{ |
{ |
871 |
const uint32_t iWcount = pParam->mb_width; |
const uint32_t iWcount = pParam->mb_width; |
|
const int32_t iFcode = pParam->fixed_code; |
|
|
const int32_t iQuant = pParam->quant; |
|
872 |
const int32_t iWidth = pParam->width; |
const int32_t iWidth = pParam->width; |
873 |
const int32_t iHeight = pParam->height; |
const int32_t iHeight = pParam->height; |
874 |
const int32_t iEdgedWidth = pParam->edged_width; |
const int32_t iEdgedWidth = pParam->edged_width; |
890 |
VECTOR pmv[4]; |
VECTOR pmv[4]; |
891 |
int32_t psad[4]; |
int32_t psad[4]; |
892 |
|
|
893 |
MACROBLOCK * const pMB = pMBs + x + y * iWcount; |
const MACROBLOCK * const pMB = pMBs + x + y * iWcount; |
894 |
|
const MACROBLOCK * const prevMB = prevMBs + x + y * iWcount; |
895 |
|
|
896 |
static int32_t threshA,threshB; |
static int32_t threshA,threshB; |
897 |
int32_t bPredEq; |
int32_t bPredEq; |
935 |
If PredEq=1 and MVpredicted = Previous Frame MV, set Found=2 |
If PredEq=1 and MVpredicted = Previous Frame MV, set Found=2 |
936 |
*/ |
*/ |
937 |
|
|
938 |
if ((bPredEq) && (MVequal(pmv[0],pMB->mvs[0]) ) ) |
if ((bPredEq) && (MVequal(pmv[0],prevMB->mvs[0]) ) ) |
939 |
iFound=2; |
iFound=2; |
940 |
|
|
941 |
/* Step 3: If Distance>0 or thresb<1536 or PredEq=1 Select small Diamond Search. |
/* Step 3: If Distance>0 or thresb<1536 or PredEq=1 Select small Diamond Search. |
989 |
iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth, MV_MAX_ERROR); |
990 |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
991 |
|
|
992 |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,pMB->mvs[0])) && ((uint32_t)iMinSAD < pMB->sad16) ) ) |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,prevMB->mvs[0])) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
993 |
{ |
{ |
994 |
|
|
995 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1010 |
CHECK_MV16_ZERO; |
CHECK_MV16_ZERO; |
1011 |
|
|
1012 |
// previous frame MV is always possible |
// previous frame MV is always possible |
1013 |
CHECK_MV16_CANDIDATE(pMB->mvs[0].x,pMB->mvs[0].y); |
CHECK_MV16_CANDIDATE(prevMB->mvs[0].x,prevMB->mvs[0].y); |
1014 |
|
|
1015 |
// left neighbour, if allowed |
// left neighbour, if allowed |
1016 |
if (x != 0) |
if (x != 0) |
1046 |
If Motion Vector equal to Previous frame motion vector and MinSAD<PrevFrmSAD goto Step 10. |
If Motion Vector equal to Previous frame motion vector and MinSAD<PrevFrmSAD goto Step 10. |
1047 |
*/ |
*/ |
1048 |
|
|
1049 |
if ( (iMinSAD <= threshA) || ( MVequal(*currMV,pMB->mvs[0]) && ((uint32_t)iMinSAD < pMB->sad16) ) ) |
if ( (iMinSAD <= threshA) || ( MVequal(*currMV,prevMB->mvs[0]) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
1050 |
{ |
{ |
1051 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1052 |
goto PMVfast16_Terminate_without_Refine; |
goto PMVfast16_Terminate_without_Refine; |
1232 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
1233 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
1234 |
const int x, const int y, |
const int x, const int y, |
1235 |
const int start_x, int start_y, |
const int start_x, const int start_y, |
1236 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1237 |
|
const uint32_t iQuant, |
1238 |
|
const uint32_t iFcode, |
1239 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1240 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
1241 |
|
const MACROBLOCK * const prevMBs, |
1242 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1243 |
VECTOR * const currPMV) |
VECTOR * const currPMV) |
1244 |
{ |
{ |
1245 |
const uint32_t iWcount = pParam->mb_width; |
const uint32_t iWcount = pParam->mb_width; |
|
|
|
|
const int32_t iFcode = pParam->fixed_code; |
|
|
const int32_t iQuant = pParam->quant; |
|
1246 |
const int32_t iWidth = pParam->width; |
const int32_t iWidth = pParam->width; |
1247 |
const int32_t iHeight = pParam->height; |
const int32_t iHeight = pParam->height; |
1248 |
const int32_t iEdgedWidth = pParam->edged_width; |
const int32_t iEdgedWidth = pParam->edged_width; |
1261 |
VECTOR newMV; |
VECTOR newMV; |
1262 |
VECTOR backupMV; |
VECTOR backupMV; |
1263 |
|
|
1264 |
MACROBLOCK * const pMB = pMBs + (x>>1) + (y>>1) * iWcount; |
const MACROBLOCK * const pMB = pMBs + (x>>1) + (y>>1) * iWcount; |
1265 |
|
const MACROBLOCK * const prevMB = prevMBs + (x>>1) + (y>>1) * iWcount; |
1266 |
|
|
1267 |
static int32_t threshA,threshB; |
static int32_t threshA,threshB; |
1268 |
int32_t iFound,bPredEq; |
int32_t iFound,bPredEq; |
1341 |
iEdgedWidth); |
iEdgedWidth); |
1342 |
iMinSAD += calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, (uint8_t)iFcode) * iQuant; |
1343 |
|
|
1344 |
if ( (iMinSAD < 256/4 ) || ( (MVequal(*currMV,pMB->mvs[iSubBlock])) && ((uint32_t)iMinSAD < pMB->sad8[iSubBlock]) ) ) |
if ( (iMinSAD < 256/4 ) || ( (MVequal(*currMV,pMB->mvs[iSubBlock])) && ((uint32_t)iMinSAD < prevMB->sad8[iSubBlock]) ) ) |
1345 |
{ |
{ |
1346 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1347 |
goto PMVfast8_Terminate_without_Refine; |
goto PMVfast8_Terminate_without_Refine; |
1400 |
If Motion Vector equal to Previous frame motion vector and MinSAD<PrevFrmSAD goto Step 10. |
If Motion Vector equal to Previous frame motion vector and MinSAD<PrevFrmSAD goto Step 10. |
1401 |
*/ |
*/ |
1402 |
|
|
1403 |
if ( (iMinSAD <= threshA) || ( MVequal(*currMV,pMB->mvs[iSubBlock]) && ((uint32_t)iMinSAD < pMB->sad8[iSubBlock]) ) ) |
if ( (iMinSAD <= threshA) || ( MVequal(*currMV,pMB->mvs[iSubBlock]) && ((uint32_t)iMinSAD < prevMB->sad8[iSubBlock]) ) ) |
1404 |
{ |
{ |
1405 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1406 |
goto PMVfast8_Terminate_without_Refine; |
goto PMVfast8_Terminate_without_Refine; |
1490 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
1491 |
const int x, const int y, |
const int x, const int y, |
1492 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1493 |
|
const uint32_t iQuant, |
1494 |
|
const uint32_t iFcode, |
1495 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1496 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
1497 |
|
const MACROBLOCK * const prevMBs, |
1498 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1499 |
VECTOR * const currPMV) |
VECTOR * const currPMV) |
1500 |
{ |
{ |
1501 |
const uint32_t iWcount = pParam->mb_width; |
const uint32_t iWcount = pParam->mb_width; |
1502 |
const uint32_t iHcount = pParam->mb_height; |
const uint32_t iHcount = pParam->mb_height; |
|
const int32_t iFcode = pParam->fixed_code; |
|
|
const int32_t iQuant = pParam->quant; |
|
1503 |
|
|
1504 |
const int32_t iWidth = pParam->width; |
const int32_t iWidth = pParam->width; |
1505 |
const int32_t iHeight = pParam->height; |
const int32_t iHeight = pParam->height; |
1519 |
int32_t psad[8]; |
int32_t psad[8]; |
1520 |
|
|
1521 |
static MACROBLOCK * oldMBs = NULL; |
static MACROBLOCK * oldMBs = NULL; |
1522 |
MACROBLOCK * const pMB = pMBs + x + y * iWcount; |
const MACROBLOCK * const pMB = pMBs + x + y * iWcount; |
1523 |
|
const MACROBLOCK * const prevMB = prevMBs + x + y * iWcount; |
1524 |
MACROBLOCK * oldMB = NULL; |
MACROBLOCK * oldMB = NULL; |
1525 |
|
|
1526 |
static int32_t thresh2; |
static int32_t thresh2; |
1583 |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
1584 |
|
|
1585 |
// thresh1 is fixed to 256 |
// thresh1 is fixed to 256 |
1586 |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,pMB->mvs[0])) && ((uint32_t)iMinSAD < pMB->sad16) ) ) |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,pMB->mvs[0])) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
1587 |
{ |
{ |
1588 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1589 |
goto EPZS16_Terminate_without_Refine; |
goto EPZS16_Terminate_without_Refine; |
1650 |
*/ |
*/ |
1651 |
|
|
1652 |
if ( (iMinSAD <= thresh2) |
if ( (iMinSAD <= thresh2) |
1653 |
|| ( MVequal(*currMV,pMB->mvs[0]) && ((uint32_t)iMinSAD <= pMB->sad16) ) ) |
|| ( MVequal(*currMV,pMB->mvs[0]) && ((uint32_t)iMinSAD <= prevMB->sad16) ) ) |
1654 |
{ |
{ |
1655 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1656 |
goto EPZS16_Terminate_without_Refine; |
goto EPZS16_Terminate_without_Refine; |
1776 |
const int x, const int y, |
const int x, const int y, |
1777 |
const int start_x, const int start_y, |
const int start_x, const int start_y, |
1778 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1779 |
|
const uint32_t iQuant, |
1780 |
|
const uint32_t iFcode, |
1781 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1782 |
MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
1783 |
|
const MACROBLOCK * const prevMBs, |
1784 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1785 |
VECTOR * const currPMV) |
VECTOR * const currPMV) |
1786 |
{ |
{ |
1787 |
const uint32_t iWcount = pParam->mb_width; |
const uint32_t iWcount = pParam->mb_width; |
|
const int32_t iFcode = pParam->fixed_code; |
|
|
const int32_t iQuant = pParam->quant; |
|
|
|
|
1788 |
const int32_t iWidth = pParam->width; |
const int32_t iWidth = pParam->width; |
1789 |
const int32_t iHeight = pParam->height; |
const int32_t iHeight = pParam->height; |
1790 |
const int32_t iEdgedWidth = pParam->edged_width; |
const int32_t iEdgedWidth = pParam->edged_width; |
1806 |
|
|
1807 |
const int32_t iSubBlock = ((y&1)<<1) + (x&1); |
const int32_t iSubBlock = ((y&1)<<1) + (x&1); |
1808 |
|
|
1809 |
MACROBLOCK * const pMB = pMBs + (x>>1) + (y>>1) * iWcount; |
const MACROBLOCK * const pMB = pMBs + (x>>1) + (y>>1) * iWcount; |
1810 |
|
const MACROBLOCK * const prevMB = prevMBs + (x>>1) + (y>>1) * iWcount; |
1811 |
|
|
1812 |
int32_t bPredEq; |
int32_t bPredEq; |
1813 |
int32_t iMinSAD,iSAD=9999; |
int32_t iMinSAD,iSAD=9999; |