171 |
const IMAGE *const pCurrent = ¤t->image; |
const IMAGE *const pCurrent = ¤t->image; |
172 |
const IMAGE *const pRef = &reference->image; |
const IMAGE *const pRef = &reference->image; |
173 |
|
|
174 |
const VECTOR zeroMV = { 0, 0 }; |
static const VECTOR zeroMV = { 0, 0 }; |
175 |
|
VECTOR predMV; |
176 |
|
|
177 |
int32_t x, y; |
int32_t x, y; |
178 |
int32_t iIntra = 0; |
int32_t iIntra = 0; |
186 |
|
|
187 |
MACROBLOCK *const pMB = &pMBs[x + y * iWcount]; |
MACROBLOCK *const pMB = &pMBs[x + y * iWcount]; |
188 |
|
|
189 |
|
if (pMB->mode == MODE_NOT_CODED) |
190 |
|
continue; |
191 |
|
|
192 |
|
predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
193 |
|
|
194 |
pMB->sad16 = |
pMB->sad16 = |
195 |
SEARCH16(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
SEARCH16(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
196 |
y, current->motion_flags, current->quant, |
x, y, predMV.x, predMV.y, predMV.x, predMV.y, |
197 |
|
current->motion_flags, current->quant, |
198 |
current->fcode, pParam, pMBs, prevMBs, &pMB->mv16, |
current->fcode, pParam, pMBs, prevMBs, &pMB->mv16, |
199 |
&pMB->pmvs[0]); |
&pMB->pmvs[0]); |
200 |
|
|
226 |
pMB->dquant == NO_CHANGE)) { |
pMB->dquant == NO_CHANGE)) { |
227 |
int32_t sad8 = IMV16X16 * current->quant; |
int32_t sad8 = IMV16X16 * current->quant; |
228 |
|
|
229 |
if (sad8 < pMB->sad16) |
if (sad8 < pMB->sad16) { |
|
|
|
230 |
sad8 += pMB->sad8[0] = |
sad8 += pMB->sad8[0] = |
231 |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
232 |
pCurrent, 2 * x, 2 * y, pMB->mv16.x, |
pCurrent, 2 * x, 2 * y, |
233 |
pMB->mv16.y, current->motion_flags, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
234 |
|
current->motion_flags, |
235 |
current->quant, current->fcode, pParam, |
current->quant, current->fcode, pParam, |
236 |
pMBs, prevMBs, &pMB->mvs[0], |
pMBs, prevMBs, &pMB->mvs[0], |
237 |
&pMB->pmvs[0]); |
&pMB->pmvs[0]); |
238 |
|
} |
239 |
|
if (sad8 < pMB->sad16) { |
240 |
|
|
241 |
if (sad8 < pMB->sad16) |
predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 1); |
242 |
sad8 += pMB->sad8[1] = |
sad8 += pMB->sad8[1] = |
243 |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
244 |
pCurrent, 2 * x + 1, 2 * y, pMB->mv16.x, |
pCurrent, 2 * x + 1, 2 * y, |
245 |
pMB->mv16.y, current->motion_flags, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
246 |
|
current->motion_flags, |
247 |
current->quant, current->fcode, pParam, |
current->quant, current->fcode, pParam, |
248 |
pMBs, prevMBs, &pMB->mvs[1], |
pMBs, prevMBs, &pMB->mvs[1], |
249 |
&pMB->pmvs[1]); |
&pMB->pmvs[1]); |
250 |
|
} |
251 |
if (sad8 < pMB->sad16) |
if (sad8 < pMB->sad16) { |
252 |
|
predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 2); |
253 |
sad8 += pMB->sad8[2] = |
sad8 += pMB->sad8[2] = |
254 |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
255 |
pCurrent, 2 * x, 2 * y + 1, pMB->mv16.x, |
pCurrent, 2 * x, 2 * y + 1, |
256 |
pMB->mv16.y, current->motion_flags, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
257 |
|
current->motion_flags, |
258 |
current->quant, current->fcode, pParam, |
current->quant, current->fcode, pParam, |
259 |
pMBs, prevMBs, &pMB->mvs[2], |
pMBs, prevMBs, &pMB->mvs[2], |
260 |
&pMB->pmvs[2]); |
&pMB->pmvs[2]); |
261 |
|
} |
262 |
if (sad8 < pMB->sad16) |
if (sad8 < pMB->sad16) { |
263 |
|
predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 3); |
264 |
sad8 += pMB->sad8[3] = |
sad8 += pMB->sad8[3] = |
265 |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
266 |
pCurrent, 2 * x + 1, 2 * y + 1, |
pCurrent, 2 * x + 1, 2 * y + 1, |
267 |
pMB->mv16.x, pMB->mv16.y, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
268 |
current->motion_flags, current->quant, |
current->motion_flags, |
269 |
current->fcode, pParam, pMBs, prevMBs, |
current->quant, current->fcode, pParam, |
270 |
&pMB->mvs[3], &pMB->pmvs[3]); |
pMBs, prevMBs, |
271 |
|
&pMB->mvs[3], |
272 |
|
&pMB->pmvs[3]); |
273 |
|
} |
274 |
|
|
275 |
/* decide: MODE_INTER or MODE_INTER4V |
/* decide: MODE_INTER or MODE_INTER4V |
276 |
mpeg4: if (sad8 < pMB->sad16 - nb/2+1) use_inter4v |
mpeg4: if (sad8 < pMB->sad16 - nb/2+1) use_inter4v |
298 |
return 0; |
return 0; |
299 |
} |
} |
300 |
|
|
301 |
|
|
302 |
#define CHECK_MV16_ZERO {\ |
#define CHECK_MV16_ZERO {\ |
303 |
if ( (0 <= max_dx) && (0 >= min_dx) \ |
if ( (0 <= max_dx) && (0 >= min_dx) \ |
304 |
&& (0 <= max_dy) && (0 >= min_dy) ) \ |
&& (0 <= max_dy) && (0 >= min_dy) ) \ |
305 |
{ \ |
{ \ |
306 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, 0, 0 , iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, 0, 0 , iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); \ |
307 |
iSAD += calc_delta_16(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16(-center_x, -center_y, (uint8_t)iFcode, iQuant);\ |
308 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
309 |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } } \ |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } } \ |
310 |
} |
} |
311 |
|
|
312 |
#define NOCHECK_MV16_CANDIDATE(X,Y) { \ |
#define NOCHECK_MV16_CANDIDATE(X,Y) { \ |
313 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
314 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
315 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
316 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
317 |
} |
} |
321 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
322 |
{ \ |
{ \ |
323 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
324 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
325 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
326 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
327 |
} |
} |
331 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
332 |
{ \ |
{ \ |
333 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
334 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
335 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
336 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
337 |
} |
} |
341 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
342 |
{ \ |
{ \ |
343 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
344 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
345 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
346 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
347 |
} |
} |
349 |
|
|
350 |
#define CHECK_MV8_ZERO {\ |
#define CHECK_MV8_ZERO {\ |
351 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, 0, 0 , iEdgedWidth), iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, 0, 0 , iEdgedWidth), iEdgedWidth); \ |
352 |
iSAD += calc_delta_8(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8(-center_x, -center_y, (uint8_t)iFcode, iQuant);\ |
353 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
354 |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } \ |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } \ |
355 |
} |
} |
357 |
#define NOCHECK_MV8_CANDIDATE(X,Y) \ |
#define NOCHECK_MV8_CANDIDATE(X,Y) \ |
358 |
{ \ |
{ \ |
359 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
360 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
361 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
362 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
363 |
} |
} |
367 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
368 |
{ \ |
{ \ |
369 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
370 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
371 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
372 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
373 |
} |
} |
377 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
378 |
{ \ |
{ \ |
379 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
380 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
381 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
382 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
383 |
} |
} |
387 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
388 |
{ \ |
{ \ |
389 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
390 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
391 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
392 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
393 |
} |
} |
442 |
const uint8_t * const cur, |
const uint8_t * const cur, |
443 |
const int x, |
const int x, |
444 |
const int y, |
const int y, |
445 |
int32_t startx, |
const int start_x, |
446 |
int32_t starty, |
const int start_y, |
447 |
int32_t iMinSAD, |
int iMinSAD, |
448 |
VECTOR * const currMV, |
VECTOR * const currMV, |
449 |
const VECTOR * const pmv, |
const int center_x, |
450 |
|
const int center_y, |
451 |
const int32_t min_dx, |
const int32_t min_dx, |
452 |
const int32_t max_dx, |
const int32_t max_dx, |
453 |
const int32_t min_dy, |
const int32_t min_dy, |
461 |
/* Do a diamond search around given starting point, return SAD of best */ |
/* Do a diamond search around given starting point, return SAD of best */ |
462 |
|
|
463 |
int32_t iDirection = 0; |
int32_t iDirection = 0; |
464 |
|
int32_t iDirectionBackup; |
465 |
int32_t iSAD; |
int32_t iSAD; |
466 |
VECTOR backupMV; |
VECTOR backupMV; |
467 |
|
|
468 |
backupMV.x = startx; |
backupMV.x = start_x; |
469 |
backupMV.y = starty; |
backupMV.y = start_y; |
470 |
|
|
471 |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
472 |
|
|
475 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
476 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
477 |
|
|
478 |
if (iDirection) |
if (iDirection) { |
479 |
while (!iFound) { |
while (!iFound) { |
480 |
iFound = 1; |
iFound = 1; |
481 |
backupMV = *currMV; |
backupMV = *currMV; |
482 |
|
iDirectionBackup = iDirection; |
483 |
|
|
484 |
if (iDirection != 2) |
if (iDirectionBackup != 2) |
485 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
486 |
backupMV.y, 1); |
backupMV.y, 1); |
487 |
if (iDirection != 1) |
if (iDirectionBackup != 1) |
488 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
489 |
backupMV.y, 2); |
backupMV.y, 2); |
490 |
if (iDirection != 4) |
if (iDirectionBackup != 4) |
491 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
492 |
backupMV.y - iDiamondSize, 3); |
backupMV.y - iDiamondSize, 3); |
493 |
if (iDirection != 3) |
if (iDirectionBackup != 3) |
494 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
495 |
backupMV.y + iDiamondSize, 4); |
backupMV.y + iDiamondSize, 4); |
496 |
|
} |
497 |
} else { |
} else { |
498 |
currMV->x = startx; |
currMV->x = start_x; |
499 |
currMV->y = starty; |
currMV->y = start_y; |
500 |
} |
} |
501 |
return iMinSAD; |
return iMinSAD; |
502 |
} |
} |
509 |
const uint8_t * const cur, |
const uint8_t * const cur, |
510 |
const int x, |
const int x, |
511 |
const int y, |
const int y, |
512 |
int32_t startx, |
const int start_x, |
513 |
int32_t starty, |
const int start_y, |
514 |
int32_t iMinSAD, |
int iMinSAD, |
515 |
VECTOR * const currMV, |
VECTOR * const currMV, |
516 |
const VECTOR * const pmv, |
const int center_x, |
517 |
|
const int center_y, |
518 |
const int32_t min_dx, |
const int32_t min_dx, |
519 |
const int32_t max_dx, |
const int32_t max_dx, |
520 |
const int32_t min_dy, |
const int32_t min_dy, |
531 |
int32_t iSAD; |
int32_t iSAD; |
532 |
VECTOR backupMV; |
VECTOR backupMV; |
533 |
|
|
534 |
backupMV.x = startx; |
backupMV.x = start_x; |
535 |
backupMV.y = starty; |
backupMV.y = start_y; |
536 |
|
|
537 |
/* It's one search with full square pattern, and new parts for all following diamonds */ |
/* It's one search with full square pattern, and new parts for all following diamonds */ |
538 |
|
|
557 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
558 |
|
|
559 |
|
|
560 |
if (iDirection) |
if (iDirection) { |
561 |
while (!iFound) { |
while (!iFound) { |
562 |
iFound = 1; |
iFound = 1; |
563 |
backupMV = *currMV; |
backupMV = *currMV; |
566 |
case 1: |
case 1: |
567 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
568 |
backupMV.y, 1); |
backupMV.y, 1); |
569 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
570 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
571 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
572 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
573 |
break; |
break; |
574 |
case 2: |
case 2: |
575 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
576 |
2); |
2); |
577 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
578 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
579 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
580 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
581 |
break; |
break; |
582 |
|
|
583 |
case 3: |
case 3: |
584 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
585 |
4); |
4); |
586 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
587 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
588 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
589 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
590 |
break; |
break; |
591 |
|
|
592 |
case 4: |
case 4: |
593 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
594 |
3); |
3); |
595 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
596 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
597 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
598 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
599 |
break; |
break; |
600 |
|
|
601 |
case 5: |
case 5: |
602 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
603 |
1); |
1); |
604 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
605 |
3); |
3); |
606 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
607 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
608 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
609 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
610 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
611 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
612 |
break; |
break; |
613 |
|
|
614 |
case 6: |
case 6: |
615 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
616 |
2); |
2); |
617 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
618 |
3); |
3); |
619 |
|
|
620 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
621 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
622 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
623 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
624 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
625 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
626 |
|
|
627 |
break; |
break; |
629 |
case 7: |
case 7: |
630 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
631 |
backupMV.y, 1); |
backupMV.y, 1); |
632 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
633 |
4); |
4); |
634 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
635 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
636 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
637 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
638 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
639 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
640 |
break; |
break; |
641 |
|
|
642 |
case 8: |
case 8: |
643 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
644 |
2); |
2); |
645 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
646 |
4); |
4); |
647 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
648 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
649 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
650 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
651 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
652 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
653 |
break; |
break; |
654 |
default: |
default: |
655 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
656 |
1); |
1); |
657 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
658 |
2); |
2); |
659 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
660 |
3); |
3); |
661 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
662 |
4); |
4); |
663 |
|
|
664 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
665 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
666 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
667 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
668 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
669 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
670 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
671 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
672 |
break; |
break; |
673 |
} |
} |
674 |
|
} |
675 |
} else { |
} else { |
676 |
currMV->x = startx; |
currMV->x = start_x; |
677 |
currMV->y = starty; |
currMV->y = start_y; |
678 |
} |
} |
679 |
return iMinSAD; |
return iMinSAD; |
680 |
} |
} |
688 |
const uint8_t * const cur, |
const uint8_t * const cur, |
689 |
const int x, |
const int x, |
690 |
const int y, |
const int y, |
691 |
int32_t startx, |
const int start_x, |
692 |
int32_t starty, |
const int start_y, |
693 |
int32_t iMinSAD, |
int iMinSAD, |
694 |
VECTOR * const currMV, |
VECTOR * const currMV, |
695 |
const VECTOR * const pmv, |
const int center_x, |
696 |
|
const int center_y, |
697 |
const int32_t min_dx, |
const int32_t min_dx, |
698 |
const int32_t max_dx, |
const int32_t max_dx, |
699 |
const int32_t min_dy, |
const int32_t min_dy, |
708 |
int32_t dx, dy; |
int32_t dx, dy; |
709 |
VECTOR backupMV; |
VECTOR backupMV; |
710 |
|
|
711 |
backupMV.x = startx; |
backupMV.x = start_x; |
712 |
backupMV.y = starty; |
backupMV.y = start_y; |
713 |
|
|
714 |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
715 |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
726 |
const uint8_t * const cur, |
const uint8_t * const cur, |
727 |
const int x, |
const int x, |
728 |
const int y, |
const int y, |
729 |
int32_t startx, |
int start_x, |
730 |
int32_t starty, |
int start_y, |
731 |
int32_t iMinSAD, |
int iMinSAD, |
732 |
VECTOR * const currMV, |
VECTOR * const currMV, |
733 |
const VECTOR * const pmv, |
const int center_x, |
734 |
|
const int center_y, |
735 |
const int32_t min_dx, |
const int32_t min_dx, |
736 |
const int32_t max_dx, |
const int32_t max_dx, |
737 |
const int32_t min_dy, |
const int32_t min_dy, |
748 |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
749 |
|
|
750 |
if (iDirection) { |
if (iDirection) { |
751 |
CHECK_MV16_CANDIDATE(startx - iDiamondSize, starty); |
CHECK_MV16_CANDIDATE(start_x - iDiamondSize, start_y); |
752 |
CHECK_MV16_CANDIDATE(startx + iDiamondSize, starty); |
CHECK_MV16_CANDIDATE(start_x + iDiamondSize, start_y); |
753 |
CHECK_MV16_CANDIDATE(startx, starty - iDiamondSize); |
CHECK_MV16_CANDIDATE(start_x, start_y - iDiamondSize); |
754 |
CHECK_MV16_CANDIDATE(startx, starty + iDiamondSize); |
CHECK_MV16_CANDIDATE(start_x, start_y + iDiamondSize); |
755 |
} else { |
} else { |
756 |
int bDirection = 1 + 2 + 4 + 8; |
int bDirection = 1 + 2 + 4 + 8; |
757 |
|
|
758 |
do { |
do { |
759 |
iDirection = 0; |
iDirection = 0; |
760 |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
761 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
762 |
|
|
763 |
if (bDirection & 2) |
if (bDirection & 2) |
764 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
765 |
|
|
766 |
if (bDirection & 4) |
if (bDirection & 4) |
767 |
CHECK_MV16_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
768 |
|
|
769 |
if (bDirection & 8) |
if (bDirection & 8) |
770 |
CHECK_MV16_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
771 |
|
|
772 |
/* now we're doing diagonal checks near our candidate */ |
/* now we're doing diagonal checks near our candidate */ |
773 |
|
|
775 |
{ |
{ |
776 |
bDirection = iDirection; |
bDirection = iDirection; |
777 |
iDirection = 0; |
iDirection = 0; |
778 |
startx = currMV->x; |
start_x = currMV->x; |
779 |
starty = currMV->y; |
start_y = currMV->y; |
780 |
if (bDirection & 3) //our candidate is left or right |
if (bDirection & 3) //our candidate is left or right |
781 |
{ |
{ |
782 |
CHECK_MV16_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
783 |
CHECK_MV16_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
784 |
} else // what remains here is up or down |
} else // what remains here is up or down |
785 |
{ |
{ |
786 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
787 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
788 |
} |
} |
789 |
|
|
790 |
if (iDirection) { |
if (iDirection) { |
791 |
bDirection += iDirection; |
bDirection += iDirection; |
792 |
startx = currMV->x; |
start_x = currMV->x; |
793 |
starty = currMV->y; |
start_y = currMV->y; |
794 |
} |
} |
795 |
} else //about to quit, eh? not so fast.... |
} else //about to quit, eh? not so fast.... |
796 |
{ |
{ |
797 |
switch (bDirection) { |
switch (bDirection) { |
798 |
case 2: |
case 2: |
799 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
800 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
801 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
802 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
803 |
break; |
break; |
804 |
case 1: |
case 1: |
805 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
|
806 |
starty - iDiamondSize, 1 + 4); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
807 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
start_y - iDiamondSize, 1 + 4); |
808 |
starty + iDiamondSize, 1 + 8); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
809 |
|
start_y + iDiamondSize, 1 + 8); |
810 |
break; |
break; |
811 |
case 2 + 4: |
case 2 + 4: |
812 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
813 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
814 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
815 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
816 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
817 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
818 |
break; |
break; |
819 |
case 4: |
case 4: |
820 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
821 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
822 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
823 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
824 |
break; |
break; |
825 |
case 8: |
case 8: |
826 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
827 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
828 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
829 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
830 |
break; |
break; |
831 |
case 1 + 4: |
case 1 + 4: |
832 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
833 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
834 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
835 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
836 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
837 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
838 |
break; |
break; |
839 |
case 2 + 8: |
case 2 + 8: |
840 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
841 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
842 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
843 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
844 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
845 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
846 |
break; |
break; |
847 |
case 1 + 8: |
case 1 + 8: |
848 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
849 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
850 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
851 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
852 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
853 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
854 |
break; |
break; |
855 |
default: //1+2+4+8 == we didn't find anything at all |
default: //1+2+4+8 == we didn't find anything at all |
856 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
857 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
858 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
859 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
860 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
861 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
862 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
863 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
864 |
break; |
break; |
865 |
} |
} |
866 |
if (!iDirection) |
if (!iDirection) |
867 |
break; //ok, the end. really |
break; //ok, the end. really |
868 |
else { |
else { |
869 |
bDirection = iDirection; |
bDirection = iDirection; |
870 |
startx = currMV->x; |
start_x = currMV->x; |
871 |
starty = currMV->y; |
start_y = currMV->y; |
872 |
} |
} |
873 |
} |
} |
874 |
} |
} |
877 |
return iMinSAD; |
return iMinSAD; |
878 |
} |
} |
879 |
|
|
880 |
|
#define CHECK_MV16_F_INTERPOL(X,Y) { \ |
881 |
|
if ( ((X) <= f_max_dx) && ((X) >= f_min_dx) \ |
882 |
|
&& ((Y) <= f_max_dy) && ((Y) >= f_min_dy) ) \ |
883 |
|
{ \ |
884 |
|
iSAD = sad16bi( cur, \ |
885 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
886 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, b_currMV->x, b_currMV->y, iEdgedWidth), \ |
887 |
|
iEdgedWidth); \ |
888 |
|
iSAD += calc_delta_16((X) - f_center_x, (Y) - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
889 |
|
iSAD += calc_delta_16(b_currMV->x - b_center_x, b_currMV->y - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
890 |
|
if (iSAD < iMinSAD) \ |
891 |
|
{ iMinSAD=iSAD; f_currMV->x=(X); f_currMV->y=(Y); } } \ |
892 |
|
} |
893 |
|
|
894 |
|
#define CHECK_MV16_F_INTERPOL_FOUND(X,Y) { \ |
895 |
|
if ( ((X) <= f_max_dx) && ((X) >= f_min_dx) \ |
896 |
|
&& ((Y) <= f_max_dy) && ((Y) >= f_min_dy) ) \ |
897 |
|
{ \ |
898 |
|
iSAD = sad16bi( cur, \ |
899 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
900 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, b_currMV->x, b_currMV->y, iEdgedWidth), \ |
901 |
|
iEdgedWidth); \ |
902 |
|
iSAD += calc_delta_16((X) - f_center_x, (Y) - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
903 |
|
iSAD += calc_delta_16(b_currMV->x - b_center_x, b_currMV->y - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
904 |
|
if (iSAD < iMinSAD) \ |
905 |
|
{ iMinSAD=iSAD; f_currMV->x=(X); f_currMV->y=(Y); iFound=0;} } \ |
906 |
|
} |
907 |
|
|
908 |
|
#define CHECK_MV16_B_INTERPOL(X,Y) { \ |
909 |
|
if ( ((X) <= b_max_dx) && ((X) >= b_min_dx) \ |
910 |
|
&& ((Y) <= b_max_dy) && ((Y) >= b_min_dy) ) \ |
911 |
|
{ \ |
912 |
|
iSAD = sad16bi( cur, \ |
913 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, f_currMV->x, f_currMV->y, iEdgedWidth), \ |
914 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
915 |
|
iEdgedWidth); \ |
916 |
|
iSAD += calc_delta_16(f_currMV->x - f_center_x, f_currMV->y - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
917 |
|
iSAD += calc_delta_16((X) - b_center_x, (Y) - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
918 |
|
if (iSAD < iMinSAD) \ |
919 |
|
{ iMinSAD=iSAD; b_currMV->x=(X); b_currMV->y=(Y); } } \ |
920 |
|
} |
921 |
|
|
922 |
|
#define CHECK_MV16_B_INTERPOL_FOUND(X,Y) { \ |
923 |
|
if ( ((X) <= b_max_dx) && ((X) >= b_min_dx) \ |
924 |
|
&& ((Y) <= b_max_dy) && ((Y) >= b_min_dy) ) \ |
925 |
|
{ \ |
926 |
|
iSAD = sad16bi( cur, \ |
927 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, f_currMV->x, f_currMV->y, iEdgedWidth), \ |
928 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
929 |
|
iEdgedWidth); \ |
930 |
|
iSAD += calc_delta_16(f_currMV->x - f_center_x, f_currMV->y - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
931 |
|
iSAD += calc_delta_16((X) - b_center_x, (Y) - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
932 |
|
if (iSAD < iMinSAD) \ |
933 |
|
{ iMinSAD=iSAD; b_currMV->x=(X); b_currMV->y=(Y); iFound=0;} } \ |
934 |
|
} |
935 |
|
|
936 |
|
int32_t |
937 |
|
Diamond16_InterpolMainSearch( |
938 |
|
const uint8_t * const f_pRef, |
939 |
|
const uint8_t * const f_pRefH, |
940 |
|
const uint8_t * const f_pRefV, |
941 |
|
const uint8_t * const f_pRefHV, |
942 |
|
|
943 |
|
const uint8_t * const cur, |
944 |
|
|
945 |
|
const uint8_t * const b_pRef, |
946 |
|
const uint8_t * const b_pRefH, |
947 |
|
const uint8_t * const b_pRefV, |
948 |
|
const uint8_t * const b_pRefHV, |
949 |
|
|
950 |
|
const int x, |
951 |
|
const int y, |
952 |
|
|
953 |
|
const int f_start_x, |
954 |
|
const int f_start_y, |
955 |
|
const int b_start_x, |
956 |
|
const int b_start_y, |
957 |
|
|
958 |
|
int iMinSAD, |
959 |
|
VECTOR * const f_currMV, |
960 |
|
VECTOR * const b_currMV, |
961 |
|
|
962 |
|
const int f_center_x, |
963 |
|
const int f_center_y, |
964 |
|
const int b_center_x, |
965 |
|
const int b_center_y, |
966 |
|
|
967 |
|
const int32_t f_min_dx, |
968 |
|
const int32_t f_max_dx, |
969 |
|
const int32_t f_min_dy, |
970 |
|
const int32_t f_max_dy, |
971 |
|
|
972 |
|
const int32_t b_min_dx, |
973 |
|
const int32_t b_max_dx, |
974 |
|
const int32_t b_min_dy, |
975 |
|
const int32_t b_max_dy, |
976 |
|
|
977 |
|
const int32_t iEdgedWidth, |
978 |
|
const int32_t iDiamondSize, |
979 |
|
|
980 |
|
const int32_t f_iFcode, |
981 |
|
const int32_t b_iFcode, |
982 |
|
|
983 |
|
const int32_t iQuant, |
984 |
|
int iFound) |
985 |
|
{ |
986 |
|
/* Do a diamond search around given starting point, return SAD of best */ |
987 |
|
|
988 |
|
int32_t iSAD; |
989 |
|
|
990 |
|
VECTOR f_backupMV; |
991 |
|
VECTOR b_backupMV; |
992 |
|
|
993 |
|
f_currMV->x = f_start_x; |
994 |
|
f_currMV->y = f_start_y; |
995 |
|
b_currMV->x = b_start_x; |
996 |
|
b_currMV->y = b_start_y; |
997 |
|
|
998 |
|
do |
999 |
|
{ |
1000 |
|
iFound = 1; |
1001 |
|
|
1002 |
|
f_backupMV = *f_currMV; |
1003 |
|
|
1004 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x - iDiamondSize, f_backupMV.y); |
1005 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x + iDiamondSize, f_backupMV.y); |
1006 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x, f_backupMV.y - iDiamondSize); |
1007 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x, f_backupMV.y + iDiamondSize); |
1008 |
|
|
1009 |
|
b_backupMV = *b_currMV; |
1010 |
|
|
1011 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x - iDiamondSize, b_backupMV.y); |
1012 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x + iDiamondSize, b_backupMV.y); |
1013 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x, b_backupMV.y - iDiamondSize); |
1014 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x, b_backupMV.y + iDiamondSize); |
1015 |
|
|
1016 |
|
} while (!iFound); |
1017 |
|
|
1018 |
|
return iMinSAD; |
1019 |
|
} |
1020 |
|
|
1021 |
|
/* Sorry, these MACROS really got too large... I'll turn them into function soon! */ |
1022 |
|
|
1023 |
|
#define CHECK_MV16_DIRECT_FOUND(X,Y) \ |
1024 |
|
if ( (X)>=(-32) && (X)<=(31) && ((Y)>=-32) && ((Y)<=31) ) \ |
1025 |
|
{ int k;\ |
1026 |
|
VECTOR mvs,b_mvs; \ |
1027 |
|
iSAD = 0;\ |
1028 |
|
for (k = 0; k < 4; k++) { \ |
1029 |
|
mvs.x = (int32_t) ((TRB * directmv[k].x) / TRD + (X)); \ |
1030 |
|
b_mvs.x = (int32_t) (((X) == 0) \ |
1031 |
|
? ((TRB - TRD) * directmv[k].x) / TRD \ |
1032 |
|
: mvs.x - directmv[k].x); \ |
1033 |
|
\ |
1034 |
|
mvs.y = (int32_t) ((TRB * directmv[k].y) / TRD + (Y)); \ |
1035 |
|
b_mvs.y = (int32_t) (((Y) == 0) \ |
1036 |
|
? ((TRB - TRD) * directmv[k].y) / TRD \ |
1037 |
|
: mvs.y - directmv[k].y); \ |
1038 |
|
\ |
1039 |
|
if ( (mvs.x <= max_dx) && (mvs.x >= min_dx) \ |
1040 |
|
&& (mvs.y <= max_dy) && (mvs.y >= min_dy) \ |
1041 |
|
&& (b_mvs.x <= max_dx) && (b_mvs.x >= min_dx) \ |
1042 |
|
&& (b_mvs.y <= max_dy) && (b_mvs.y >= min_dy) ) { \ |
1043 |
|
iSAD += sad8bi( cur + 8*(k&1) + 8*(k>>1)*iEdgedWidth, \ |
1044 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, 2*x+(k&1), 2*y+(k>>1), 8, \ |
1045 |
|
mvs.x, mvs.y, iEdgedWidth), \ |
1046 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, 2*x+(k&1), 2*y+(k>>1), 8, \ |
1047 |
|
b_mvs.x, b_mvs.y, iEdgedWidth), \ |
1048 |
|
iEdgedWidth); \ |
1049 |
|
} \ |
1050 |
|
else \ |
1051 |
|
iSAD = 65535; \ |
1052 |
|
} \ |
1053 |
|
iSAD += calc_delta_16((X),(Y), 1, iQuant);\ |
1054 |
|
if (iSAD < iMinSAD) \ |
1055 |
|
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iFound=0; } \ |
1056 |
|
} |
1057 |
|
|
1058 |
|
|
1059 |
|
|
1060 |
|
int32_t |
1061 |
|
Diamond16_DirectMainSearch( |
1062 |
|
const uint8_t * const f_pRef, |
1063 |
|
const uint8_t * const f_pRefH, |
1064 |
|
const uint8_t * const f_pRefV, |
1065 |
|
const uint8_t * const f_pRefHV, |
1066 |
|
|
1067 |
|
const uint8_t * const cur, |
1068 |
|
|
1069 |
|
const uint8_t * const b_pRef, |
1070 |
|
const uint8_t * const b_pRefH, |
1071 |
|
const uint8_t * const b_pRefV, |
1072 |
|
const uint8_t * const b_pRefHV, |
1073 |
|
|
1074 |
|
const int x, |
1075 |
|
const int y, |
1076 |
|
|
1077 |
|
const int TRB, |
1078 |
|
const int TRD, |
1079 |
|
|
1080 |
|
const int start_x, |
1081 |
|
const int start_y, |
1082 |
|
|
1083 |
|
int iMinSAD, |
1084 |
|
VECTOR * const currMV, |
1085 |
|
const VECTOR * const directmv, |
1086 |
|
|
1087 |
|
const int32_t min_dx, |
1088 |
|
const int32_t max_dx, |
1089 |
|
const int32_t min_dy, |
1090 |
|
const int32_t max_dy, |
1091 |
|
|
1092 |
|
const int32_t iEdgedWidth, |
1093 |
|
const int32_t iDiamondSize, |
1094 |
|
|
1095 |
|
const int32_t iQuant, |
1096 |
|
int iFound) |
1097 |
|
{ |
1098 |
|
/* Do a diamond search around given starting point, return SAD of best */ |
1099 |
|
|
1100 |
|
int32_t iSAD; |
1101 |
|
|
1102 |
|
VECTOR backupMV; |
1103 |
|
|
1104 |
|
currMV->x = start_x; |
1105 |
|
currMV->y = start_y; |
1106 |
|
|
1107 |
|
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
1108 |
|
|
1109 |
|
do |
1110 |
|
{ |
1111 |
|
iFound = 1; |
1112 |
|
|
1113 |
|
backupMV = *currMV; |
1114 |
|
|
1115 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x - iDiamondSize, backupMV.y); |
1116 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x + iDiamondSize, backupMV.y); |
1117 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x, backupMV.y - iDiamondSize); |
1118 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x, backupMV.y + iDiamondSize); |
1119 |
|
|
1120 |
|
} while (!iFound); |
1121 |
|
|
1122 |
|
return iMinSAD; |
1123 |
|
} |
1124 |
|
|
1125 |
|
|
1126 |
int32_t |
int32_t |
1127 |
AdvDiamond8_MainSearch(const uint8_t * const pRef, |
AdvDiamond8_MainSearch(const uint8_t * const pRef, |
1128 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
1131 |
const uint8_t * const cur, |
const uint8_t * const cur, |
1132 |
const int x, |
const int x, |
1133 |
const int y, |
const int y, |
1134 |
int32_t startx, |
int start_x, |
1135 |
int32_t starty, |
int start_y, |
1136 |
int32_t iMinSAD, |
int iMinSAD, |
1137 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1138 |
const VECTOR * const pmv, |
const int center_x, |
1139 |
|
const int center_y, |
1140 |
const int32_t min_dx, |
const int32_t min_dx, |
1141 |
const int32_t max_dx, |
const int32_t max_dx, |
1142 |
const int32_t min_dy, |
const int32_t min_dy, |
1153 |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
1154 |
|
|
1155 |
if (iDirection) { |
if (iDirection) { |
1156 |
CHECK_MV8_CANDIDATE(startx - iDiamondSize, starty); |
CHECK_MV8_CANDIDATE(start_x - iDiamondSize, start_y); |
1157 |
CHECK_MV8_CANDIDATE(startx + iDiamondSize, starty); |
CHECK_MV8_CANDIDATE(start_x + iDiamondSize, start_y); |
1158 |
CHECK_MV8_CANDIDATE(startx, starty - iDiamondSize); |
CHECK_MV8_CANDIDATE(start_x, start_y - iDiamondSize); |
1159 |
CHECK_MV8_CANDIDATE(startx, starty + iDiamondSize); |
CHECK_MV8_CANDIDATE(start_x, start_y + iDiamondSize); |
1160 |
} else { |
} else { |
1161 |
int bDirection = 1 + 2 + 4 + 8; |
int bDirection = 1 + 2 + 4 + 8; |
1162 |
|
|
1163 |
do { |
do { |
1164 |
iDirection = 0; |
iDirection = 0; |
1165 |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
1166 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
1167 |
|
|
1168 |
if (bDirection & 2) |
if (bDirection & 2) |
1169 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
1170 |
|
|
1171 |
if (bDirection & 4) |
if (bDirection & 4) |
1172 |
CHECK_MV8_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
1173 |
|
|
1174 |
if (bDirection & 8) |
if (bDirection & 8) |
1175 |
CHECK_MV8_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
1176 |
|
|
1177 |
/* now we're doing diagonal checks near our candidate */ |
/* now we're doing diagonal checks near our candidate */ |
1178 |
|
|
1180 |
{ |
{ |
1181 |
bDirection = iDirection; |
bDirection = iDirection; |
1182 |
iDirection = 0; |
iDirection = 0; |
1183 |
startx = currMV->x; |
start_x = currMV->x; |
1184 |
starty = currMV->y; |
start_y = currMV->y; |
1185 |
if (bDirection & 3) //our candidate is left or right |
if (bDirection & 3) //our candidate is left or right |
1186 |
{ |
{ |
1187 |
CHECK_MV8_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
1188 |
CHECK_MV8_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
1189 |
} else // what remains here is up or down |
} else // what remains here is up or down |
1190 |
{ |
{ |
1191 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
1192 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
1193 |
} |
} |
1194 |
|
|
1195 |
if (iDirection) { |
if (iDirection) { |
1196 |
bDirection += iDirection; |
bDirection += iDirection; |
1197 |
startx = currMV->x; |
start_x = currMV->x; |
1198 |
starty = currMV->y; |
start_y = currMV->y; |
1199 |
} |
} |
1200 |
} else //about to quit, eh? not so fast.... |
} else //about to quit, eh? not so fast.... |
1201 |
{ |
{ |
1202 |
switch (bDirection) { |
switch (bDirection) { |
1203 |
case 2: |
case 2: |
1204 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1205 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
1206 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1207 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
1208 |
break; |
break; |
1209 |
case 1: |
case 1: |
1210 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1211 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
1212 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1213 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
1214 |
break; |
break; |
1215 |
case 2 + 4: |
case 2 + 4: |
1216 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1217 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
1218 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1219 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
1220 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1221 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
1222 |
break; |
break; |
1223 |
case 4: |
case 4: |
1224 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1225 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
1226 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1227 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
1228 |
break; |
break; |
1229 |
case 8: |
case 8: |
1230 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1231 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
1232 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1233 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
1234 |
break; |
break; |
1235 |
case 1 + 4: |
case 1 + 4: |
1236 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1237 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
1238 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1239 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
1240 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1241 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
1242 |
break; |
break; |
1243 |
case 2 + 8: |
case 2 + 8: |
1244 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1245 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
1246 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1247 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
1248 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1249 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
1250 |
break; |
break; |
1251 |
case 1 + 8: |
case 1 + 8: |
1252 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1253 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
1254 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1255 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
1256 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1257 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
1258 |
break; |
break; |
1259 |
default: //1+2+4+8 == we didn't find anything at all |
default: //1+2+4+8 == we didn't find anything at all |
1260 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1261 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
1262 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
1263 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
1264 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1265 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
1266 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
1267 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
1268 |
break; |
break; |
1269 |
} |
} |
1270 |
if (!(iDirection)) |
if (!(iDirection)) |
1271 |
break; //ok, the end. really |
break; //ok, the end. really |
1272 |
else { |
else { |
1273 |
bDirection = iDirection; |
bDirection = iDirection; |
1274 |
startx = currMV->x; |
start_x = currMV->x; |
1275 |
starty = currMV->y; |
start_y = currMV->y; |
1276 |
} |
} |
1277 |
} |
} |
1278 |
} |
} |
1290 |
const uint8_t * const cur, |
const uint8_t * const cur, |
1291 |
const int x, |
const int x, |
1292 |
const int y, |
const int y, |
1293 |
int32_t startx, |
const int start_x, |
1294 |
int32_t starty, |
const int start_y, |
1295 |
int32_t iMinSAD, |
int iMinSAD, |
1296 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1297 |
const VECTOR * const pmv, |
const int center_x, |
1298 |
|
const int center_y, |
1299 |
const int32_t min_dx, |
const int32_t min_dx, |
1300 |
const int32_t max_dx, |
const int32_t max_dx, |
1301 |
const int32_t min_dy, |
const int32_t min_dy, |
1310 |
int32_t dx, dy; |
int32_t dx, dy; |
1311 |
VECTOR backupMV; |
VECTOR backupMV; |
1312 |
|
|
1313 |
backupMV.x = startx; |
backupMV.x = start_x; |
1314 |
backupMV.y = starty; |
backupMV.y = start_y; |
1315 |
|
|
1316 |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
1317 |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
1332 |
const int y, |
const int y, |
1333 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1334 |
int32_t iMinSAD, |
int32_t iMinSAD, |
1335 |
const VECTOR * const pmv, |
const int center_x, |
1336 |
|
const int center_y, |
1337 |
const int32_t min_dx, |
const int32_t min_dx, |
1338 |
const int32_t max_dx, |
const int32_t max_dx, |
1339 |
const int32_t min_dy, |
const int32_t min_dy, |
1362 |
#define PMV_HALFPEL16 (PMV_HALFPELDIAMOND16|PMV_HALFPELREFINE16) |
#define PMV_HALFPEL16 (PMV_HALFPELDIAMOND16|PMV_HALFPELREFINE16) |
1363 |
|
|
1364 |
|
|
1365 |
|
|
1366 |
int32_t |
int32_t |
1367 |
PMVfastSearch16(const uint8_t * const pRef, |
PMVfastSearch16(const uint8_t * const pRef, |
1368 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
1371 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
1372 |
const int x, |
const int x, |
1373 |
const int y, |
const int y, |
1374 |
|
const int start_x, /* start is searched first, so it should contain the most */ |
1375 |
|
const int start_y, /* likely motion vector for this block */ |
1376 |
|
const int center_x, /* center is from where length of MVs is measured */ |
1377 |
|
const int center_y, |
1378 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1379 |
const uint32_t iQuant, |
const uint32_t iQuant, |
1380 |
const uint32_t iFcode, |
const uint32_t iFcode, |
1431 |
//bPredEq = get_pmvdata(pMBs, x, y, iWcount, 0, pmv, psad); |
//bPredEq = get_pmvdata(pMBs, x, y, iWcount, 0, pmv, psad); |
1432 |
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
1433 |
|
|
|
/* fprintf(stderr,"pmv: %d %d / %d --- %d %d %d %d %d %d - %d %d %d\n", |
|
|
pmv[0].x,pmv[0].y,psad[0], |
|
|
pmv[1].x,pmv[1].y,pmv[2].x,pmv[2].y,pmv[3].x,pmv[3].y, |
|
|
psad[1],psad[2],psad[3]); |
|
|
*/ |
|
1434 |
if ((x == 0) && (y == 0)) { |
if ((x == 0) && (y == 0)) { |
1435 |
threshA = 512; |
threshA = 512; |
1436 |
threshB = 1024; |
threshB = 1024; |
1454 |
If SAD<=256 goto Step 10. |
If SAD<=256 goto Step 10. |
1455 |
*/ |
*/ |
1456 |
|
|
1457 |
*currMV = pmv[0]; /* current best := prediction */ |
currMV->x = start_x; |
1458 |
|
currMV->y = start_y; |
1459 |
|
|
1460 |
if (!(MotionFlags & PMV_HALFPEL16)) { /* This should NOT be necessary! */ |
if (!(MotionFlags & PMV_HALFPEL16)) { /* This should NOT be necessary! */ |
1461 |
currMV->x = EVEN(currMV->x); |
currMV->x = EVEN(currMV->x); |
1462 |
currMV->y = EVEN(currMV->y); |
currMV->y = EVEN(currMV->y); |
1480 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
1481 |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
1482 |
iMinSAD += |
iMinSAD += |
1483 |
calc_delta_16(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_16(currMV->x - center_x, currMV->y - center_y, |
1484 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
1485 |
|
|
1486 |
if ((iMinSAD < 256) || |
if ((iMinSAD < 256) || |
1617 |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
1618 |
|
|
1619 |
|
|
|
// fprintf(stderr,"Entering Diamond %d %d (%d):\n",x,y,iMinSAD); |
|
|
|
|
1620 |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
1621 |
iSAD = |
iSAD = |
1622 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
1623 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->x, currMV->y, iMinSAD, &newMV, center_x, center_y, |
1624 |
|
min_dx, max_dx, |
1625 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
1626 |
iQuant, iFound); |
iQuant, iFound); |
1627 |
|
|
1636 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
1637 |
iSAD = |
iSAD = |
1638 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
1639 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
center_x, center_y, iMinSAD, &newMV, center_x, center_y, |
1640 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
1641 |
iDiamondSize, iFcode, iQuant, iFound); |
iDiamondSize, iFcode, iQuant, iFound); |
1642 |
|
|
1649 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
1650 |
iSAD = |
iSAD = |
1651 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
1652 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, |
1653 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dx, max_dx, min_dy, max_dy, |
1654 |
|
iEdgedWidth, iDiamondSize, iFcode, |
1655 |
iQuant, iFound); |
iQuant, iFound); |
1656 |
|
|
1657 |
if (iSAD < iMinSAD) { |
if (iSAD < iMinSAD) { |
1669 |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
1670 |
iMinSAD = |
iMinSAD = |
1671 |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
1672 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
1673 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
1674 |
|
|
|
/*fprintf(stderr,"Chosen for %d %d: %d %d - %d %d\n",x,y,currMV->x,currMV->y,pmv[0].x,pmv[0].y); |
|
|
*/ |
|
1675 |
PMVfast16_Terminate_without_Refine: |
PMVfast16_Terminate_without_Refine: |
1676 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
1677 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
1678 |
return iMinSAD; |
return iMinSAD; |
1679 |
} |
} |
1680 |
|
|
1691 |
const uint8_t * const cur, |
const uint8_t * const cur, |
1692 |
const int x, |
const int x, |
1693 |
const int y, |
const int y, |
1694 |
int32_t startx, |
int32_t start_x, |
1695 |
int32_t starty, |
int32_t start_y, |
1696 |
int32_t iMinSAD, |
int32_t iMinSAD, |
1697 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1698 |
const VECTOR * const pmv, |
const int center_x, |
1699 |
|
const int center_y, |
1700 |
const int32_t min_dx, |
const int32_t min_dx, |
1701 |
const int32_t max_dx, |
const int32_t max_dx, |
1702 |
const int32_t min_dy, |
const int32_t min_dy, |
1710 |
/* Do a diamond search around given starting point, return SAD of best */ |
/* Do a diamond search around given starting point, return SAD of best */ |
1711 |
|
|
1712 |
int32_t iDirection = 0; |
int32_t iDirection = 0; |
1713 |
|
int32_t iDirectionBackup; |
1714 |
int32_t iSAD; |
int32_t iSAD; |
1715 |
VECTOR backupMV; |
VECTOR backupMV; |
1716 |
|
|
1717 |
backupMV.x = startx; |
backupMV.x = start_x; |
1718 |
backupMV.y = starty; |
backupMV.y = start_y; |
1719 |
|
|
1720 |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
1721 |
|
|
1724 |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
1725 |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
1726 |
|
|
1727 |
if (iDirection) |
if (iDirection) { |
1728 |
while (!iFound) { |
while (!iFound) { |
1729 |
iFound = 1; |
iFound = 1; |
1730 |
backupMV = *currMV; // since iDirection!=0, this is well defined! |
backupMV = *currMV; // since iDirection!=0, this is well defined! |
1731 |
|
iDirectionBackup = iDirection; |
1732 |
|
|
1733 |
if (iDirection != 2) |
if (iDirectionBackup != 2) |
1734 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1735 |
backupMV.y, 1); |
backupMV.y, 1); |
1736 |
if (iDirection != 1) |
if (iDirectionBackup != 1) |
1737 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1738 |
backupMV.y, 2); |
backupMV.y, 2); |
1739 |
if (iDirection != 4) |
if (iDirectionBackup != 4) |
1740 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
1741 |
backupMV.y - iDiamondSize, 3); |
backupMV.y - iDiamondSize, 3); |
1742 |
if (iDirection != 3) |
if (iDirectionBackup != 3) |
1743 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
1744 |
backupMV.y + iDiamondSize, 4); |
backupMV.y + iDiamondSize, 4); |
1745 |
|
} |
1746 |
} else { |
} else { |
1747 |
currMV->x = startx; |
currMV->x = start_x; |
1748 |
currMV->y = starty; |
currMV->y = start_y; |
1749 |
} |
} |
1750 |
return iMinSAD; |
return iMinSAD; |
1751 |
} |
} |
1752 |
|
|
1753 |
|
|
1754 |
|
|
1755 |
|
|
1756 |
|
int32_t |
1757 |
|
Square8_MainSearch(const uint8_t * const pRef, |
1758 |
|
const uint8_t * const pRefH, |
1759 |
|
const uint8_t * const pRefV, |
1760 |
|
const uint8_t * const pRefHV, |
1761 |
|
const uint8_t * const cur, |
1762 |
|
const int x, |
1763 |
|
const int y, |
1764 |
|
int32_t start_x, |
1765 |
|
int32_t start_y, |
1766 |
|
int32_t iMinSAD, |
1767 |
|
VECTOR * const currMV, |
1768 |
|
const int center_x, |
1769 |
|
const int center_y, |
1770 |
|
const int32_t min_dx, |
1771 |
|
const int32_t max_dx, |
1772 |
|
const int32_t min_dy, |
1773 |
|
const int32_t max_dy, |
1774 |
|
const int32_t iEdgedWidth, |
1775 |
|
const int32_t iDiamondSize, |
1776 |
|
const int32_t iFcode, |
1777 |
|
const int32_t iQuant, |
1778 |
|
int iFound) |
1779 |
|
{ |
1780 |
|
/* Do a square search around given starting point, return SAD of best */ |
1781 |
|
|
1782 |
|
int32_t iDirection = 0; |
1783 |
|
int32_t iSAD; |
1784 |
|
VECTOR backupMV; |
1785 |
|
|
1786 |
|
backupMV.x = start_x; |
1787 |
|
backupMV.y = start_y; |
1788 |
|
|
1789 |
|
/* It's one search with full square pattern, and new parts for all following diamonds */ |
1790 |
|
|
1791 |
|
/* new direction are extra, so 1-4 is normal diamond |
1792 |
|
537 |
1793 |
|
1*2 |
1794 |
|
648 |
1795 |
|
*/ |
1796 |
|
|
1797 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x - iDiamondSize, backupMV.y, 1); |
1798 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, 2); |
1799 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
1800 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
1801 |
|
|
1802 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
1803 |
|
backupMV.y - iDiamondSize, 5); |
1804 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
1805 |
|
backupMV.y + iDiamondSize, 6); |
1806 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
1807 |
|
backupMV.y - iDiamondSize, 7); |
1808 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
1809 |
|
backupMV.y + iDiamondSize, 8); |
1810 |
|
|
1811 |
|
|
1812 |
|
if (iDirection) { |
1813 |
|
while (!iFound) { |
1814 |
|
iFound = 1; |
1815 |
|
backupMV = *currMV; |
1816 |
|
|
1817 |
|
switch (iDirection) { |
1818 |
|
case 1: |
1819 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1820 |
|
backupMV.y, 1); |
1821 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1822 |
|
backupMV.y - iDiamondSize, 5); |
1823 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1824 |
|
backupMV.y - iDiamondSize, 7); |
1825 |
|
break; |
1826 |
|
case 2: |
1827 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
1828 |
|
2); |
1829 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1830 |
|
backupMV.y + iDiamondSize, 6); |
1831 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1832 |
|
backupMV.y + iDiamondSize, 8); |
1833 |
|
break; |
1834 |
|
|
1835 |
|
case 3: |
1836 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
1837 |
|
4); |
1838 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1839 |
|
backupMV.y - iDiamondSize, 7); |
1840 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1841 |
|
backupMV.y + iDiamondSize, 8); |
1842 |
|
break; |
1843 |
|
|
1844 |
|
case 4: |
1845 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
1846 |
|
3); |
1847 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1848 |
|
backupMV.y - iDiamondSize, 5); |
1849 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1850 |
|
backupMV.y + iDiamondSize, 6); |
1851 |
|
break; |
1852 |
|
|
1853 |
|
case 5: |
1854 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
1855 |
|
1); |
1856 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
1857 |
|
3); |
1858 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1859 |
|
backupMV.y - iDiamondSize, 5); |
1860 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1861 |
|
backupMV.y + iDiamondSize, 6); |
1862 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1863 |
|
backupMV.y - iDiamondSize, 7); |
1864 |
|
break; |
1865 |
|
|
1866 |
|
case 6: |
1867 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
1868 |
|
2); |
1869 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
1870 |
|
3); |
1871 |
|
|
1872 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1873 |
|
backupMV.y - iDiamondSize, 5); |
1874 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1875 |
|
backupMV.y + iDiamondSize, 6); |
1876 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1877 |
|
backupMV.y + iDiamondSize, 8); |
1878 |
|
|
1879 |
|
break; |
1880 |
|
|
1881 |
|
case 7: |
1882 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1883 |
|
backupMV.y, 1); |
1884 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
1885 |
|
4); |
1886 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1887 |
|
backupMV.y - iDiamondSize, 5); |
1888 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1889 |
|
backupMV.y - iDiamondSize, 7); |
1890 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1891 |
|
backupMV.y + iDiamondSize, 8); |
1892 |
|
break; |
1893 |
|
|
1894 |
|
case 8: |
1895 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
1896 |
|
2); |
1897 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
1898 |
|
4); |
1899 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1900 |
|
backupMV.y + iDiamondSize, 6); |
1901 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1902 |
|
backupMV.y - iDiamondSize, 7); |
1903 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1904 |
|
backupMV.y + iDiamondSize, 8); |
1905 |
|
break; |
1906 |
|
default: |
1907 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
1908 |
|
1); |
1909 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
1910 |
|
2); |
1911 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
1912 |
|
3); |
1913 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
1914 |
|
4); |
1915 |
|
|
1916 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1917 |
|
backupMV.y - iDiamondSize, 5); |
1918 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
1919 |
|
backupMV.y + iDiamondSize, 6); |
1920 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1921 |
|
backupMV.y - iDiamondSize, 7); |
1922 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
1923 |
|
backupMV.y + iDiamondSize, 8); |
1924 |
|
break; |
1925 |
|
} |
1926 |
|
} |
1927 |
|
} else { |
1928 |
|
currMV->x = start_x; |
1929 |
|
currMV->y = start_y; |
1930 |
|
} |
1931 |
|
return iMinSAD; |
1932 |
|
} |
1933 |
|
|
1934 |
|
|
1935 |
|
|
1936 |
|
|
1937 |
|
|
1938 |
int32_t |
int32_t |
1939 |
Halfpel8_Refine_c(const uint8_t * const pRef, |
Halfpel8_Refine_c(const uint8_t * const pRef, |
1940 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
1945 |
const int y, |
const int y, |
1946 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1947 |
int32_t iMinSAD, |
int32_t iMinSAD, |
1948 |
const VECTOR * const pmv, |
const int center_x, |
1949 |
|
const int center_y, |
1950 |
const int32_t min_dx, |
const int32_t min_dx, |
1951 |
const int32_t max_dx, |
const int32_t max_dx, |
1952 |
const int32_t min_dy, |
const int32_t min_dy, |
1985 |
const int y, |
const int y, |
1986 |
const int start_x, |
const int start_x, |
1987 |
const int start_y, |
const int start_y, |
1988 |
|
const int center_x, |
1989 |
|
const int center_y, |
1990 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1991 |
const uint32_t iQuant, |
const uint32_t iQuant, |
1992 |
const uint32_t iFcode, |
const uint32_t iFcode, |
2051 |
threshB = 1024 / 4; |
threshB = 1024 / 4; |
2052 |
|
|
2053 |
} else { |
} else { |
2054 |
threshA = psad[0] / 4; /* good estimate */ |
threshA = psad[0] / 4; /* good estimate? */ |
2055 |
threshB = threshA + 256 / 4; |
threshB = threshA + 256 / 4; |
2056 |
if (threshA < 512 / 4) |
if (threshA < 512 / 4) |
2057 |
threshA = 512 / 4; |
threshA = 512 / 4; |
2073 |
|
|
2074 |
// Prepare for main loop |
// Prepare for main loop |
2075 |
|
|
2076 |
// if (MotionFlags & PMV_USESQUARES8) |
if (MotionFlags & PMV_USESQUARES8) |
2077 |
// MainSearchPtr = Square8_MainSearch; |
MainSearchPtr = Square8_MainSearch; |
2078 |
// else |
else |
2079 |
|
|
2080 |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
2081 |
MainSearchPtr = AdvDiamond8_MainSearch; |
MainSearchPtr = AdvDiamond8_MainSearch; |
2090 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
2091 |
iEdgedWidth), iEdgedWidth); |
iEdgedWidth), iEdgedWidth); |
2092 |
iMinSAD += |
iMinSAD += |
2093 |
calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_8(currMV->x - center_x, currMV->y - center_y, |
2094 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
2095 |
|
|
2096 |
if ((iMinSAD < 256 / 4) || ((MVequal(*currMV, prevMB->mvs[iSubBlock])) |
if ((iMinSAD < 256 / 4) || ((MVequal(*currMV, prevMB->mvs[iSubBlock])) |
2133 |
// the median prediction might be even better than mv16 |
// the median prediction might be even better than mv16 |
2134 |
|
|
2135 |
if (!MVequal(pmv[0], startMV)) |
if (!MVequal(pmv[0], startMV)) |
2136 |
CHECK_MV8_CANDIDATE(pmv[0].x, pmv[0].y); |
CHECK_MV8_CANDIDATE(center_x, center_y); |
2137 |
|
|
2138 |
// (0,0) if needed |
// (0,0) if needed |
2139 |
if (!MVzero(pmv[0])) |
if (!MVzero(pmv[0])) |
2230 |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
2231 |
iSAD = |
iSAD = |
2232 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
2233 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
2234 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
2235 |
iQuant, iFound); |
iQuant, iFound); |
2236 |
|
|
2245 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
2246 |
iSAD = |
iSAD = |
2247 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
2248 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
2249 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
2250 |
iDiamondSize, iFcode, iQuant, iFound); |
iDiamondSize, iFcode, iQuant, iFound); |
2251 |
|
|
2258 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
2259 |
iSAD = |
iSAD = |
2260 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
2261 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
2262 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
2263 |
iQuant, iFound); |
iQuant, iFound); |
2264 |
|
|
2277 |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
2278 |
iMinSAD = |
iMinSAD = |
2279 |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
2280 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
2281 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
2282 |
|
|
2283 |
|
|
2284 |
PMVfast8_Terminate_without_Refine: |
PMVfast8_Terminate_without_Refine: |
2285 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
2286 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
2287 |
|
|
2288 |
return iMinSAD; |
return iMinSAD; |
2289 |
} |
} |
2296 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
2297 |
const int x, |
const int x, |
2298 |
const int y, |
const int y, |
2299 |
|
const int start_x, |
2300 |
|
const int start_y, |
2301 |
|
const int center_x, |
2302 |
|
const int center_y, |
2303 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
2304 |
const uint32_t iQuant, |
const uint32_t iQuant, |
2305 |
const uint32_t iFcode, |
const uint32_t iFcode, |
2370 |
|
|
2371 |
// Prepare for main loop |
// Prepare for main loop |
2372 |
|
|
2373 |
*currMV = pmv[0]; /* current best := median prediction */ |
currMV->x = start_x; |
2374 |
|
currMV->y = start_y; |
2375 |
|
|
2376 |
if (!(MotionFlags & PMV_HALFPEL16)) { |
if (!(MotionFlags & PMV_HALFPEL16)) { |
2377 |
currMV->x = EVEN(currMV->x); |
currMV->x = EVEN(currMV->x); |
2378 |
currMV->y = EVEN(currMV->y); |
currMV->y = EVEN(currMV->y); |
2394 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
2395 |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
2396 |
iMinSAD += |
iMinSAD += |
2397 |
calc_delta_16(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_16(currMV->x - center_x, currMV->y - center_y, |
2398 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
2399 |
|
|
2400 |
// thresh1 is fixed to 256 |
// thresh1 is fixed to 256 |
2518 |
|
|
2519 |
iSAD = |
iSAD = |
2520 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
2521 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
2522 |
min_dy, max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
min_dy, max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
2523 |
|
|
2524 |
if (iSAD < iMinSAD) { |
if (iSAD < iMinSAD) { |
2533 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
2534 |
iSAD = |
iSAD = |
2535 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
2536 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
2537 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
2538 |
2, iFcode, iQuant, 0); |
2, iFcode, iQuant, 0); |
2539 |
} |
} |
2546 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
2547 |
iSAD = |
iSAD = |
2548 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
2549 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
2550 |
max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
2551 |
|
|
2552 |
if (iSAD < iMinSAD) { |
if (iSAD < iMinSAD) { |
2562 |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
2563 |
iMinSAD = |
iMinSAD = |
2564 |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
2565 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
2566 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
2567 |
|
|
2568 |
EPZS16_Terminate_without_Refine: |
EPZS16_Terminate_without_Refine: |
2569 |
|
|
2570 |
*oldMB = *prevMB; |
*oldMB = *prevMB; |
2571 |
|
|
2572 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
2573 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
2574 |
return iMinSAD; |
return iMinSAD; |
2575 |
} |
} |
2576 |
|
|
2585 |
const int y, |
const int y, |
2586 |
const int start_x, |
const int start_x, |
2587 |
const int start_y, |
const int start_y, |
2588 |
|
const int center_x, |
2589 |
|
const int center_y, |
2590 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
2591 |
const uint32_t iQuant, |
const uint32_t iQuant, |
2592 |
const uint32_t iFcode, |
const uint32_t iFcode, |
2641 |
max_dy = EVEN(max_dy); |
max_dy = EVEN(max_dy); |
2642 |
} |
} |
2643 |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
2644 |
//bPredEq = get_pmvdata(pMBs, x >> 1, y >> 1, iWcount, iSubBlock, pmv, psad); |
//bPredEq = get_pmvdata(pMBs, x >> 1, y >> 1, iWcount, iSubBlock, pmv[0].x, pmv[0].y, psad); |
2645 |
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x >> 1, y >> 1, iSubBlock, pmv, psad); |
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x >> 1, y >> 1, iSubBlock, pmv, psad); |
2646 |
|
|
2647 |
|
|
2677 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
2678 |
iEdgedWidth), iEdgedWidth); |
iEdgedWidth), iEdgedWidth); |
2679 |
iMinSAD += |
iMinSAD += |
2680 |
calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_8(currMV->x - center_x, currMV->y - center_y, |
2681 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
2682 |
|
|
2683 |
|
|
2753 |
|
|
2754 |
// there is no EPZS^2 for inter4v at the moment |
// there is no EPZS^2 for inter4v at the moment |
2755 |
|
|
2756 |
// if (MotionFlags & PMV_USESQUARES8) |
if (MotionFlags & PMV_USESQUARES8) |
2757 |
// MainSearchPtr = Square8_MainSearch; |
MainSearchPtr = Square8_MainSearch; |
2758 |
// else |
else |
2759 |
|
|
2760 |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
2761 |
MainSearchPtr = AdvDiamond8_MainSearch; |
MainSearchPtr = AdvDiamond8_MainSearch; |
2764 |
|
|
2765 |
iSAD = |
iSAD = |
2766 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
2767 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
2768 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
2769 |
iQuant, 0); |
iQuant, 0); |
2770 |
|
|
2780 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
2781 |
iSAD = |
iSAD = |
2782 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
2783 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
2784 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
2785 |
iDiamondSize, iFcode, iQuant, 0); |
iDiamondSize, iFcode, iQuant, 0); |
2786 |
|
|
2793 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
2794 |
iSAD = |
iSAD = |
2795 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
2796 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
2797 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
2798 |
iQuant, 0); |
iQuant, 0); |
2799 |
|
|
2810 |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
2811 |
iMinSAD = |
iMinSAD = |
2812 |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
2813 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
2814 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
2815 |
|
|
2816 |
EPZS8_Terminate_without_Refine: |
EPZS8_Terminate_without_Refine: |
2817 |
|
|
2818 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
2819 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
2820 |
return iMinSAD; |
return iMinSAD; |
2821 |
} |
} |
2822 |
|
|
2830 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
2831 |
const int x, |
const int x, |
2832 |
const int y, |
const int y, |
2833 |
|
const int start_x, /* start should be most likely vector */ |
2834 |
|
const int start_y, |
2835 |
|
const int center_x, /* center is from where length of MVs is measured */ |
2836 |
|
const int center_y, |
2837 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
2838 |
const uint32_t iQuant, |
const uint32_t iQuant, |
2839 |
const uint32_t iFcode, |
const uint32_t iFcode, |
2861 |
int32_t iFound; |
int32_t iFound; |
2862 |
|
|
2863 |
VECTOR newMV; |
VECTOR newMV; |
2864 |
VECTOR backupMV; /* just for PMVFAST */ |
VECTOR backupMV; |
2865 |
|
|
2866 |
VECTOR pmv[4]; |
VECTOR pmv[4]; |
2867 |
int32_t psad[4]; |
int32_t psad[4]; |
2875 |
int32_t bPredEq; |
int32_t bPredEq; |
2876 |
int32_t iMinSAD, iSAD; |
int32_t iMinSAD, iSAD; |
2877 |
|
|
2878 |
|
|
2879 |
/* Get maximum range */ |
/* Get maximum range */ |
2880 |
get_range(&min_dx, &max_dx, &min_dy, &max_dy, x, y, 16, iWidth, iHeight, |
get_range(&min_dx, &max_dx, &min_dy, &max_dy, x, y, 16, iWidth, iHeight, |
2881 |
iFcode); |
iFcode); |
2891 |
*currMV = pmv[0] = pmv[1] = pmv[2] = pmv[3] = zeroMV; |
*currMV = pmv[0] = pmv[1] = pmv[2] = pmv[3] = zeroMV; |
2892 |
|
|
2893 |
} else { |
} else { |
2894 |
|
|
2895 |
|
bPredEq = get_ipmvdata(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
2896 |
|
|
2897 |
threshA = psad[0]; |
threshA = psad[0]; |
2898 |
threshB = threshA + 256; |
threshB = threshA + 256; |
2899 |
if (threshA < 512) |
if (threshA < 512) |
2903 |
if (threshB > 1792) |
if (threshB > 1792) |
2904 |
threshB = 1792; |
threshB = 1792; |
2905 |
|
|
|
bPredEq = get_ipmvdata(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
|
2906 |
*currMV = pmv[0]; /* current best := prediction */ |
*currMV = pmv[0]; /* current best := prediction */ |
2907 |
} |
} |
2908 |
|
|
2933 |
get_iref_mv(pRef, x, y, 16, currMV, |
get_iref_mv(pRef, x, y, 16, currMV, |
2934 |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
2935 |
iMinSAD += |
iMinSAD += |
2936 |
calc_delta_16(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_16(currMV->x - center_x, currMV->y - center_y, |
2937 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
2938 |
|
|
2939 |
if ((iMinSAD < 256) || |
if ((iMinSAD < 256) || |
3052 |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
3053 |
iSAD = |
iSAD = |
3054 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
3055 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
3056 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
3057 |
iQuant, iFound); |
iQuant, iFound); |
3058 |
|
|
3067 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
3068 |
iSAD = |
iSAD = |
3069 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
3070 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
3071 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
3072 |
iDiamondSize, iFcode, iQuant, iFound); |
iDiamondSize, iFcode, iQuant, iFound); |
3073 |
|
|
3080 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
3081 |
iSAD = |
iSAD = |
3082 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
3083 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
3084 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
3085 |
iQuant, iFound); |
iQuant, iFound); |
3086 |
|
|
3103 |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
3104 |
iMinSAD = |
iMinSAD = |
3105 |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
3106 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
3107 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
3108 |
|
|
3109 |
pmv[0] = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); // get _REAL_ prediction (halfpel possible) |
pmv[0] = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); // get _REAL_ prediction (halfpel possible) |
3110 |
|
|
3111 |
PMVfastInt16_Terminate_without_Refine: |
PMVfastInt16_Terminate_without_Refine: |
3112 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
3113 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
3114 |
return iMinSAD; |
return iMinSAD; |
3115 |
} |
} |
3116 |
|
|
3118 |
|
|
3119 |
/* *********************************************************** |
/* *********************************************************** |
3120 |
bvop motion estimation |
bvop motion estimation |
|
// TODO: need to incorporate prediction here (eg. sad += calc_delta_16) |
|
3121 |
***************************************************************/ |
***************************************************************/ |
3122 |
|
|
|
|
|
3123 |
void |
void |
3124 |
MotionEstimationBVOP(MBParam * const pParam, |
MotionEstimationBVOP(MBParam * const pParam, |
3125 |
FRAMEINFO * const frame, |
FRAMEINFO * const frame, |
3126 |
// const float scalefactor, |
const int32_t time_bp, |
3127 |
|
const int32_t time_pp, |
3128 |
// forward (past) reference |
// forward (past) reference |
3129 |
const MACROBLOCK * const f_mbs, |
const MACROBLOCK * const f_mbs, |
3130 |
const IMAGE * const f_ref, |
const IMAGE * const f_ref, |
3142 |
const int mb_height = pParam->mb_height; |
const int mb_height = pParam->mb_height; |
3143 |
const int edged_width = pParam->edged_width; |
const int edged_width = pParam->edged_width; |
3144 |
|
|
3145 |
const float scalefactor=0.666; |
const int32_t iWidth = pParam->width; |
3146 |
int i, j; |
const int32_t iHeight = pParam->height; |
3147 |
|
|
3148 |
|
int i, j, k; |
3149 |
|
|
3150 |
// static const VECTOR zeroMV={0,0}; |
static const VECTOR zeroMV={0,0}; |
3151 |
|
|
3152 |
int f_sad16; /* forward (as usual) search */ |
int f_sad16; /* forward (as usual) search */ |
3153 |
int b_sad16; /* backward (only in b-frames) search */ |
int b_sad16; /* backward (only in b-frames) search */ |
3154 |
int i_sad16; /* interpolated (both direction, b-frames only) */ |
int i_sad16; /* interpolated (both direction, b-frames only) */ |
3155 |
int d_sad16; /* direct mode (assume linear motion) */ |
int d_sad16; /* direct mode (assume almost linear motion) */ |
3156 |
|
|
3157 |
int best_sad; |
int best_sad; |
3158 |
|
|
3159 |
|
VECTOR f_predMV, b_predMV; /* there is no prediction for direct mode*/ |
3160 |
|
VECTOR f_interpolMV, b_interpolMV; |
3161 |
VECTOR pmv_dontcare; |
VECTOR pmv_dontcare; |
3162 |
|
|
3163 |
|
int min_dx, max_dx, min_dy, max_dy; |
3164 |
|
int f_min_dx, f_max_dx, f_min_dy, f_max_dy; |
3165 |
|
int b_min_dx, b_max_dx, b_min_dy, b_max_dy; |
3166 |
|
|
3167 |
int f_count=0; |
int f_count=0; |
3168 |
int b_count=0; |
int b_count=0; |
3169 |
int i_count=0; |
int i_count=0; |
3170 |
int d_count=0; |
int d_count=0; |
|
int dnv_count=0; |
|
|
int s_count=0; |
|
3171 |
|
|
3172 |
|
const int64_t TRB = (int32_t)time_pp - (int32_t)time_bp; |
3173 |
|
const int64_t TRD = (int32_t)time_pp; |
3174 |
|
|
3175 |
|
// fprintf(stderr,"TRB = %lld TRD = %lld time_bp =%d time_pp =%d\n\n",TRB,TRD,time_bp,time_pp); |
3176 |
// note: i==horizontal, j==vertical |
// note: i==horizontal, j==vertical |
3177 |
for (j = 0; j < mb_height; j++) { |
for (j = 0; j < mb_height; j++) { |
3178 |
|
|
3179 |
|
f_predMV = zeroMV; /* prediction is reset at left boundary */ |
3180 |
|
b_predMV = zeroMV; |
3181 |
|
|
3182 |
for (i = 0; i < mb_width; i++) { |
for (i = 0; i < mb_width; i++) { |
3183 |
MACROBLOCK *mb = &frame->mbs[i + j * mb_width]; |
MACROBLOCK *mb = &frame->mbs[i + j * mb_width]; |
3184 |
const MACROBLOCK *f_mb = &f_mbs[i + j * mb_width]; |
const MACROBLOCK *f_mb = &f_mbs[i + j * mb_width]; |
3185 |
const MACROBLOCK *b_mb = &b_mbs[i + j * mb_width]; |
const MACROBLOCK *b_mb = &b_mbs[i + j * mb_width]; |
3186 |
|
|
3187 |
VECTOR directMV=b_mb->mvs[0]; /* direct mode: presume linear motion */ |
mb->deltamv=zeroMV; |
3188 |
|
|
3189 |
/* special case, if collocated block is SKIPed: encoding is forward(0,0) */ |
/* special case, if collocated block is SKIPed: encoding is forward (0,0), cpb=0 without further ado */ |
3190 |
|
|
3191 |
if (b_mb->mode == MODE_INTER && b_mb->cbp == 0 && |
if (b_mb->mode == MODE_INTER && b_mb->cbp == 0 && |
3192 |
b_mb->mvs[0].x == 0 && b_mb->mvs[0].y == 0) { |
b_mb->mvs[0].x == 0 && b_mb->mvs[0].y == 0) { |
3193 |
mb->mode = MODE_NOT_CODED; |
mb->mode = MODE_NOT_CODED; |
3194 |
mb->mvs[0].x = 0; |
mb->b_mvs[0] = mb->mvs[0] = zeroMV; |
|
mb->mvs[0].y = 0; |
|
|
mb->b_mvs[0].x = 0; |
|
|
mb->b_mvs[0].y = 0; |
|
3195 |
continue; |
continue; |
3196 |
} |
} |
3197 |
|
|
3198 |
/* candidates for best MV assumes linear motion */ |
if (b_mb->mode == MODE_INTER4V) |
3199 |
/* next vector is linearly scaled (factor depends on distance to that frame) */ |
{ |
3200 |
|
d_sad16 = 0; |
3201 |
mb->mvs[0].x = (int)(directMV.x * scalefactor + 0.75); |
/* same method of scaling as in decoder.c, so we copy from there */ |
3202 |
mb->mvs[0].y = (int)(directMV.y * scalefactor + 0.75); |
for (k = 0; k < 4; k++) { |
3203 |
|
|
3204 |
|
mb->directmv[k] = b_mb->mvs[k]; |
3205 |
|
|
3206 |
|
mb->mvs[k].x = (int32_t) ((TRB * mb->directmv[k].x) / TRD + mb->deltamv.x); |
3207 |
|
mb->b_mvs[k].x = (int32_t) ((mb->deltamv.x == 0) |
3208 |
|
? ((TRB - TRD) * mb->directmv[k].x) / TRD |
3209 |
|
: mb->mvs[k].x - mb->directmv[k].x); |
3210 |
|
|
3211 |
|
mb->mvs[k].y = (int32_t) ((TRB * mb->directmv[k].y) / TRD + mb->deltamv.y); |
3212 |
|
mb->b_mvs[k].y = (int32_t) ((mb->deltamv.y == 0) |
3213 |
|
? ((TRB - TRD) * mb->directmv[k].y) / TRD |
3214 |
|
: mb->mvs[k].y - mb->directmv[k].y); |
3215 |
|
|
3216 |
mb->b_mvs[0].x = (int)(directMV.x * (scalefactor-1.) + 0.75); /* opposite direction! */ |
d_sad16 += |
3217 |
mb->b_mvs[0].y = (int)(directMV.y * (scalefactor-1.) + 0.75); |
sad8bi(frame->image.y + (2*i+(k&1))*8 + (2*j+(k>>1))*8*edged_width, |
3218 |
|
get_ref_mv(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3219 |
|
(2*i+(k&1)), (2*j+(k>>1)), 8, &mb->mvs[k], edged_width), |
3220 |
|
get_ref_mv(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3221 |
|
(2*i+(k&1)), (2*j+(k>>1)), 8, &mb->b_mvs[k], edged_width), |
3222 |
|
edged_width); |
3223 |
|
} |
3224 |
|
} |
3225 |
|
else |
3226 |
|
{ |
3227 |
|
mb->directmv[3] = mb->directmv[2] = mb->directmv[1] = |
3228 |
|
mb->directmv[0] = b_mb->mvs[0]; |
3229 |
|
|
3230 |
DEBUG2("last: ",f_mb->mvs[0].x,f_mb->mvs[0].y); |
mb->mvs[0].x = (int32_t) ((TRB * mb->directmv[0].x) / TRD + mb->deltamv.x); |
3231 |
DEBUG2("next: ",b_mb->mvs[0].x,b_mb->mvs[0].y); |
mb->b_mvs[0].x = (int32_t) ((mb->deltamv.x == 0) |
3232 |
DEBUG2("directF: ",mb->mvs[0].x,mb->mvs[0].y); |
? ((TRB - TRD) * mb->directmv[0].x) / TRD |
3233 |
DEBUG2("directB: ",mb->b_mvs[0].x,mb->b_mvs[0].y); |
: mb->mvs[0].x - mb->directmv[0].x); |
3234 |
|
|
3235 |
|
mb->mvs[0].y = (int32_t) ((TRB * mb->directmv[0].y) / TRD + mb->deltamv.y); |
3236 |
|
mb->b_mvs[0].y = (int32_t) ((mb->directmv[0].y == 0) |
3237 |
|
? ((TRB - TRD) * mb->directmv[0].y) / TRD |
3238 |
|
: mb->mvs[0].y - mb->directmv[0].y); |
3239 |
|
|
3240 |
d_sad16 = |
d_sad16 = sad16bi(frame->image.y + i * 16 + j * 16 * edged_width, |
|
sad16bi(frame->image.y + i * 16 + j * 16 * edged_width, |
|
3241 |
get_ref_mv(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
get_ref_mv(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3242 |
i, j, 16, &mb->mvs[0], edged_width), |
i, j, 16, &mb->mvs[0], edged_width), |
3243 |
get_ref_mv(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
get_ref_mv(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3244 |
i, j, 16, &mb->b_mvs[0], edged_width), |
i, j, 16, &mb->b_mvs[0], edged_width), |
3245 |
edged_width); |
edged_width); |
3246 |
|
|
3247 |
|
} |
3248 |
|
d_sad16 += calc_delta_16(mb->deltamv.x, mb->deltamv.y, 1, frame->quant); |
3249 |
|
|
3250 |
// forward search |
// forward search |
3251 |
f_sad16 = SEARCH16(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
f_sad16 = SEARCH16(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3252 |
&frame->image, i, j, frame->motion_flags, |
&frame->image, i, j, |
3253 |
|
mb->mvs[0].x, mb->mvs[0].y, /* start point f_directMV */ |
3254 |
|
f_predMV.x, f_predMV.y, /* center is f-prediction */ |
3255 |
|
frame->motion_flags, |
3256 |
frame->quant, frame->fcode, pParam, |
frame->quant, frame->fcode, pParam, |
3257 |
f_mbs, f_mbs, /* todo */ |
f_mbs, f_mbs, |
3258 |
&mb->mvs[0], &pmv_dontcare); // ignore pmv (why?) |
&mb->mvs[0], &pmv_dontcare); |
3259 |
|
|
3260 |
|
|
3261 |
// backward search |
// backward search |
3262 |
b_sad16 = SEARCH16(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
b_sad16 = SEARCH16(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3263 |
&frame->image, i, j, frame->motion_flags, |
&frame->image, i, j, |
3264 |
|
mb->b_mvs[0].x, mb->b_mvs[0].y, /* start point b_directMV */ |
3265 |
|
b_predMV.x, b_predMV.y, /* center is b-prediction */ |
3266 |
|
frame->motion_flags, |
3267 |
frame->quant, frame->bcode, pParam, |
frame->quant, frame->bcode, pParam, |
3268 |
b_mbs, b_mbs, /* todo */ |
b_mbs, b_mbs, |
3269 |
&mb->b_mvs[0], &pmv_dontcare); // ignore pmv |
&mb->b_mvs[0], &pmv_dontcare); |
3270 |
|
|
3271 |
i_sad16 = |
i_sad16 = |
3272 |
sad16bi(frame->image.y + i * 16 + j * 16 * edged_width, |
sad16bi(frame->image.y + i * 16 + j * 16 * edged_width, |
3273 |
get_ref_mv(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
get_ref_mv(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3274 |
i, j, 16, &mb->mvs[0], edged_width), |
i, j, 16, &mb->mvs[0], edged_width), |
3275 |
get_ref(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
get_ref_mv(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3276 |
i, j, 16, -mb->b_mvs[0].x, -mb->b_mvs[0].y, edged_width), |
i, j, 16, &mb->b_mvs[0], edged_width), |
3277 |
edged_width); |
edged_width); |
3278 |
|
i_sad16 += calc_delta_16(mb->mvs[0].x-f_predMV.x, mb->mvs[0].y-f_predMV.y, |
3279 |
|
frame->fcode, frame->quant); |
3280 |
|
i_sad16 += calc_delta_16(mb->b_mvs[0].x-b_predMV.x, mb->b_mvs[0].y-b_predMV.y, |
3281 |
|
frame->bcode, frame->quant); |
3282 |
|
|
3283 |
|
get_range(&f_min_dx, &f_max_dx, &f_min_dy, &f_max_dy, i, j, 16, iWidth, iHeight, |
3284 |
|
frame->fcode); |
3285 |
|
get_range(&b_min_dx, &b_max_dx, &b_min_dy, &b_max_dy, i, j, 16, iWidth, iHeight, |
3286 |
|
frame->bcode); |
3287 |
|
|
3288 |
|
/* Interpolated MC motion vector search, this is tedious and more complicated because there are |
3289 |
|
two values for everything, always one for backward and one for forward ME. Still, we don't gain |
3290 |
|
much from this search, maybe it should simply be skipped and simply current i_sad16 value used |
3291 |
|
as "optimal". */ |
3292 |
|
|
3293 |
|
i_sad16 = Diamond16_InterpolMainSearch( |
3294 |
|
f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3295 |
|
frame->image.y + i * 16 + j * 16 * edged_width, |
3296 |
|
b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3297 |
|
i, j, |
3298 |
|
mb->mvs[0].x, mb->mvs[0].y, |
3299 |
|
mb->b_mvs[0].x, mb->b_mvs[0].y, |
3300 |
|
i_sad16, |
3301 |
|
&f_interpolMV, &b_interpolMV, |
3302 |
|
f_predMV.x, f_predMV.y, b_predMV.x, b_predMV.y, |
3303 |
|
f_min_dx, f_max_dx, f_min_dy, f_max_dy, |
3304 |
|
b_min_dx, b_max_dx, b_min_dy, b_max_dy, |
3305 |
|
edged_width, 2, |
3306 |
|
frame->fcode, frame->bcode,frame->quant,0); |
3307 |
|
|
3308 |
|
i_sad16 = Diamond16_InterpolMainSearch( |
3309 |
|
f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3310 |
|
frame->image.y + i * 16 + j * 16 * edged_width, |
3311 |
|
b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3312 |
|
i, j, |
3313 |
|
f_interpolMV.x, f_interpolMV.y, |
3314 |
|
b_interpolMV.x, b_interpolMV.y, |
3315 |
|
i_sad16, |
3316 |
|
&f_interpolMV, &b_interpolMV, |
3317 |
|
f_predMV.x, f_predMV.y, b_predMV.x, b_predMV.y, |
3318 |
|
f_min_dx, f_max_dx, f_min_dy, f_max_dy, |
3319 |
|
b_min_dx, b_max_dx, b_min_dy, b_max_dy, |
3320 |
|
edged_width, 1, |
3321 |
|
frame->fcode, frame->bcode,frame->quant,0); // equiv to halfpel refine |
3322 |
|
|
3323 |
|
|
3324 |
|
/* DIRECT MODE DELTA VECTOR SEARCH. |
3325 |
|
This has to be made more effective, but at the moment I'm happy it's running at all */ |
3326 |
|
|
3327 |
|
/* There are two range restrictions for direct mode: deltaMV is limited to [-32,31] in halfpel units, and |
3328 |
|
absolute vector must not lie outside of image dimensions. Constraint one is dealt with by CHECK_MV16_DIRECT |
3329 |
|
and for constraint two we need distance to boundary. This is done by get_range very large fcode (hack!) */ |
3330 |
|
|
3331 |
|
get_range(&min_dx, &max_dx, &min_dy, &max_dy, i, j, 16, iWidth, iHeight, 19); |
3332 |
|
|
3333 |
|
d_sad16 = Diamond16_DirectMainSearch( |
3334 |
|
f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3335 |
|
frame->image.y + i*16 + j*16*edged_width, |
3336 |
|
b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3337 |
|
i, j, |
3338 |
|
TRB,TRD, |
3339 |
|
0,0, |
3340 |
|
d_sad16, |
3341 |
|
&mb->deltamv, |
3342 |
|
mb->directmv, // this has to be pre-initialized with b_mb->mvs[] |
3343 |
|
min_dx, max_dx, min_dy, max_dy, |
3344 |
|
edged_width, 2, frame->quant, 0); |
3345 |
|
|
3346 |
|
d_sad16 = Diamond16_DirectMainSearch( |
3347 |
|
f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
3348 |
|
frame->image.y + i*16 + j*16*edged_width, |
3349 |
|
b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
3350 |
|
i, j, |
3351 |
|
TRB,TRD, |
3352 |
|
mb->deltamv.x, mb->deltamv.y, |
3353 |
|
d_sad16, |
3354 |
|
&mb->deltamv, |
3355 |
|
mb->directmv, // this has to be pre-initialized with b_mb->mvs[] |
3356 |
|
min_dx, max_dx, min_dy, max_dy, |
3357 |
|
edged_width, 1, frame->quant, 0); // equiv to halfpel refine |
3358 |
|
|
|
// TODO: direct search |
|
|
// predictor + range of [-32,32] |
|
|
|
|
|
DEBUG2("f_MV: ",mb->mvs[0].x,mb->mvs[0].y); |
|
|
DEBUG2("b_MV: ",mb->b_mvs[0].x,mb->b_mvs[0].y); |
|
3359 |
|
|
3360 |
/* fprintf(stderr,"f_sad16 = %d, b_sad16 = %d, i_sad16 = %d, d_sad16 = %d\n", |
// i_sad16 = 65535; /* remove the comment to disable any of the MODEs */ |
3361 |
f_sad16,b_sad16,i_sad16,d_sad16); |
// f_sad16 = 65535; |
|
*/ |
|
|
|
|
|
// d_sad16 -= 50; |
|
|
// d_sad16 = 65535; |
|
|
// i_sad16 = 65535; |
|
3362 |
// b_sad16 = 65535; |
// b_sad16 = 65535; |
3363 |
|
// d_sad16 = 65535; |
3364 |
|
|
3365 |
if (f_sad16 < b_sad16) { |
if (f_sad16 < b_sad16) { |
3366 |
best_sad = f_sad16; |
best_sad = f_sad16; |
3376 |
} |
} |
3377 |
|
|
3378 |
if (d_sad16 < best_sad) { |
if (d_sad16 < best_sad) { |
3379 |
|
|
3380 |
|
if (b_mb->mode == MODE_INTER4V) |
3381 |
|
{ |
3382 |
|
|
3383 |
|
/* how to calc vectors is defined in standard. mvs[] and b_mvs[] are only for motion compensation */ |
3384 |
|
/* for the bitstream, the value mb->deltamv is read directly */ |
3385 |
|
|
3386 |
|
for (k = 0; k < 4; k++) { |
3387 |
|
|
3388 |
|
mb->mvs[k].x = (int32_t) ((TRB * mb->directmv[k].x) / TRD + mb->deltamv.x); |
3389 |
|
mb->b_mvs[k].x = (int32_t) ((mb->deltamv.x == 0) |
3390 |
|
? ((TRB - TRD) * mb->directmv[k].x) / TRD |
3391 |
|
: mb->mvs[k].x - mb->directmv[k].x); |
3392 |
|
|
3393 |
|
mb->mvs[k].y = (int32_t) ((TRB * mb->directmv[k].y) / TRD + mb->deltamv.y); |
3394 |
|
mb->b_mvs[k].y = (int32_t) ((mb->deltamv.y == 0) |
3395 |
|
? ((TRB - TRD) * mb->directmv[k].y) / TRD |
3396 |
|
: mb->mvs[k].y - mb->directmv[k].y); |
3397 |
|
} |
3398 |
|
} |
3399 |
|
else |
3400 |
|
{ |
3401 |
|
mb->mvs[0].x = (int32_t) ((TRB * mb->directmv[0].x) / TRD + mb->deltamv.x); |
3402 |
|
|
3403 |
|
mb->b_mvs[0].x = (int32_t) ((mb->deltamv.x == 0) |
3404 |
|
? ((TRB - TRD) * mb->directmv[0].x) / TRD |
3405 |
|
: mb->mvs[0].x - mb->directmv[0].x); |
3406 |
|
|
3407 |
|
mb->mvs[0].y = (int32_t) ((TRB * mb->directmv[0].y) / TRD + mb->deltamv.y); |
3408 |
|
|
3409 |
|
mb->b_mvs[0].y = (int32_t) ((mb->deltamv.y == 0) |
3410 |
|
? ((TRB - TRD) * mb->directmv[0].y) / TRD |
3411 |
|
: mb->mvs[0].y - mb->directmv[0].y); |
3412 |
|
|
3413 |
|
mb->mvs[3] = mb->mvs[2] = mb->mvs[1] = mb->mvs[0]; |
3414 |
|
mb->b_mvs[3] = mb->b_mvs[2] = mb->b_mvs[1] = mb->b_mvs[0]; |
3415 |
|
} |
3416 |
|
|
3417 |
best_sad = d_sad16; |
best_sad = d_sad16; |
3418 |
mb->mode = MODE_DIRECT_NONE_MV; |
mb->mode = MODE_DIRECT; |
3419 |
} |
} |
3420 |
|
|
3421 |
switch (mb->mode) |
switch (mb->mode) |
3422 |
{ |
{ |
3423 |
case MODE_FORWARD: |
case MODE_FORWARD: |
3424 |
f_count++; break; |
f_count++; |
3425 |
|
f_predMV = mb->mvs[0]; |
3426 |
|
break; |
3427 |
case MODE_BACKWARD: |
case MODE_BACKWARD: |
3428 |
b_count++; break; |
b_count++; |
3429 |
|
b_predMV = mb->b_mvs[0]; |
3430 |
|
|
3431 |
|
break; |
3432 |
case MODE_INTERPOLATE: |
case MODE_INTERPOLATE: |
3433 |
i_count++; break; |
i_count++; |
3434 |
|
mb->mvs[0] = f_interpolMV; |
3435 |
|
mb->b_mvs[0] = b_interpolMV; |
3436 |
|
f_predMV = mb->mvs[0]; |
3437 |
|
b_predMV = mb->b_mvs[0]; |
3438 |
|
break; |
3439 |
case MODE_DIRECT: |
case MODE_DIRECT: |
3440 |
d_count++; break; |
d_count++; |
3441 |
case MODE_DIRECT_NONE_MV: |
break; |
|
dnv_count++; break; |
|
3442 |
default: |
default: |
3443 |
s_count++; break; |
break; |
3444 |
} |
} |
3445 |
|
|
3446 |
} |
} |
3447 |
} |
} |
3448 |
|
|
3449 |
#ifdef _DEBUG_BFRAME_STAT |
#ifdef _DEBUG_BFRAME_STAT |
3450 |
fprintf(stderr,"B-Stat: F: %04d B: %04d I: %04d D0: %04d D: %04d S: %04d\n", |
fprintf(stderr,"B-Stat: F: %04d B: %04d I: %04d D: %04d\n", |
3451 |
f_count,b_count,i_count,dnv_count,d_count,s_count); |
f_count,b_count,i_count,d_count); |
3452 |
#endif |
#endif |
3453 |
|
|
3454 |
} |
} |