184 |
|
|
185 |
typedef MainSearch8Func* MainSearch8FuncPtr; |
typedef MainSearch8Func* MainSearch8FuncPtr; |
186 |
|
|
187 |
|
static int32_t lambda_vec16[32] = /* rounded values for lambda param for weight of motion bits as in modified H.26L */ |
188 |
|
{ 0 ,(int)(1.00235+0.5), (int)(1.15582+0.5), (int)(1.31976+0.5), (int)(1.49591+0.5), (int)(1.68601+0.5), |
189 |
|
(int)(1.89187+0.5), (int)(2.11542+0.5), (int)(2.35878+0.5), (int)(2.62429+0.5), (int)(2.91455+0.5), |
190 |
|
(int)(3.23253+0.5), (int)(3.58158+0.5), (int)(3.96555+0.5), (int)(4.38887+0.5), (int)(4.85673+0.5), |
191 |
|
(int)(5.37519+0.5), (int)(5.95144+0.5), (int)(6.59408+0.5), (int)(7.31349+0.5), (int)(8.12242+0.5), |
192 |
|
(int)(9.03669+0.5), (int)(10.0763+0.5), (int)(11.2669+0.5), (int)(12.6426+0.5), (int)(14.2493+0.5), |
193 |
|
(int)(16.1512+0.5), (int)(18.442+0.5), (int)(21.2656+0.5), (int)(24.8580+0.5), (int)(29.6436+0.5), |
194 |
|
(int)(36.4949+0.5) }; |
195 |
|
|
196 |
|
static int32_t *lambda_vec8 = lambda_vec16; /* same table for INTER and INTER4V for now*/ |
197 |
|
|
198 |
|
|
199 |
|
|
200 |
// mv.length table |
// mv.length table |
201 |
static const uint32_t mvtab[33] = { |
static const uint32_t mvtab[33] = { |
202 |
1, 2, 3, 4, 6, 7, 7, 7, |
1, 2, 3, 4, 6, 7, 7, 7, |
232 |
} |
} |
233 |
|
|
234 |
|
|
235 |
static __inline uint32_t calc_delta_16(const int32_t dx, const int32_t dy, const uint32_t iFcode) |
static __inline uint32_t calc_delta_16(const int32_t dx, const int32_t dy, const uint32_t iFcode, const uint32_t iQuant) |
236 |
{ |
{ |
237 |
return NEIGH_TEND_16X16 * (mv_bits(dx, iFcode) + mv_bits(dy, iFcode)); |
return NEIGH_TEND_16X16 * lambda_vec16[iQuant] * (mv_bits(dx, iFcode) + mv_bits(dy, iFcode)); |
238 |
} |
} |
239 |
|
|
240 |
static __inline uint32_t calc_delta_8(const int32_t dx, const int32_t dy, const uint32_t iFcode) |
static __inline uint32_t calc_delta_8(const int32_t dx, const int32_t dy, const uint32_t iFcode, const uint32_t iQuant) |
241 |
|
|
242 |
{ |
{ |
243 |
return NEIGH_TEND_8X8 * (mv_bits(dx, iFcode) + mv_bits(dy, iFcode)); |
return NEIGH_TEND_8X8 * lambda_vec8[iQuant] * (mv_bits(dx, iFcode) + mv_bits(dy, iFcode)); |
244 |
} |
} |
245 |
|
|
246 |
|
|
444 |
&& (0 <= max_dy) && (0 >= min_dy) ) \ |
&& (0 <= max_dy) && (0 >= min_dy) ) \ |
445 |
{ \ |
{ \ |
446 |
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); \ |
447 |
iSAD += calc_delta_16(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_16(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode, iQuant);\ |
448 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
449 |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } } \ |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } } \ |
450 |
} |
} |
451 |
|
|
452 |
#define NOCHECK_MV16_CANDIDATE(X,Y) { \ |
#define NOCHECK_MV16_CANDIDATE(X,Y) { \ |
453 |
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); \ |
454 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
455 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
456 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
457 |
} |
} |
461 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
462 |
{ \ |
{ \ |
463 |
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); \ |
464 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
465 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
466 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
467 |
} |
} |
471 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
472 |
{ \ |
{ \ |
473 |
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); \ |
474 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
475 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
476 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
477 |
} |
} |
481 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
482 |
{ \ |
{ \ |
483 |
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); \ |
484 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
485 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
486 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
487 |
} |
} |
489 |
|
|
490 |
#define CHECK_MV8_ZERO {\ |
#define CHECK_MV8_ZERO {\ |
491 |
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); \ |
492 |
iSAD += calc_delta_8(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_8(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode, iQuant);\ |
493 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
494 |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } \ |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } \ |
495 |
} |
} |
497 |
#define NOCHECK_MV8_CANDIDATE(X,Y) \ |
#define NOCHECK_MV8_CANDIDATE(X,Y) \ |
498 |
{ \ |
{ \ |
499 |
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); \ |
500 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
501 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
502 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
503 |
} |
} |
507 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
508 |
{ \ |
{ \ |
509 |
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); \ |
510 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
511 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
512 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
513 |
} |
} |
517 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
518 |
{ \ |
{ \ |
519 |
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); \ |
520 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
521 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
522 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
523 |
} |
} |
527 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
528 |
{ \ |
{ \ |
529 |
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); \ |
530 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode) * iQuant;\ |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
531 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
532 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
533 |
} |
} |
999 |
iMinSAD = sad16( cur, |
iMinSAD = sad16( cur, |
1000 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, iEdgedWidth), |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, iEdgedWidth), |
1001 |
iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth, MV_MAX_ERROR); |
1002 |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode, iQuant); |
1003 |
|
|
1004 |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,prevMB->mvs[0])) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,prevMB->mvs[0])) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
1005 |
{ |
{ |
1054 |
} |
} |
1055 |
} |
} |
1056 |
|
|
1057 |
if ( (MVzero(*currMV)) && (!MVzero(pmv[0])) && (iSAD <= iQuant * 96) ) |
if ( (MVzero(*currMV)) && (!MVzero(pmv[0])) /* && (iMinSAD <= iQuant * 96)*/ ) |
1058 |
iMinSAD -= MV16_00_BIAS; |
iMinSAD -= MV16_00_BIAS; |
1059 |
|
|
1060 |
|
|
1353 |
iMinSAD = sad8( cur, |
iMinSAD = sad8( cur, |
1354 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, iEdgedWidth), |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, iEdgedWidth), |
1355 |
iEdgedWidth); |
iEdgedWidth); |
1356 |
iMinSAD += calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, (uint8_t)iFcode, iQuant); |
1357 |
|
|
1358 |
if ( (iMinSAD < 256/4 ) || ( (MVequal(*currMV,prevMB->mvs[iSubBlock])) && ((uint32_t)iMinSAD < prevMB->sad8[iSubBlock]) ) ) |
if ( (iMinSAD < 256/4 ) || ( (MVequal(*currMV,prevMB->mvs[iSubBlock])) && ((uint32_t)iMinSAD < prevMB->sad8[iSubBlock]) ) ) |
1359 |
{ |
{ |
1410 |
} |
} |
1411 |
} |
} |
1412 |
|
|
1413 |
if ( (MVzero(*currMV)) && (!MVzero(pmv[0])) && (iSAD <= iQuant * 96) ) |
if ( (MVzero(*currMV)) && (!MVzero(pmv[0])) /* && (iMinSAD <= iQuant * 96) */ ) |
1414 |
iMinSAD -= MV8_00_BIAS; |
iMinSAD -= MV8_00_BIAS; |
1415 |
|
|
1416 |
|
|
1548 |
MainSearch16FuncPtr EPZSMainSearchPtr; |
MainSearch16FuncPtr EPZSMainSearchPtr; |
1549 |
|
|
1550 |
if (oldMBs == NULL) |
if (oldMBs == NULL) |
1551 |
{ oldMBs = (MACROBLOCK*) calloc(1,iWcount*iHcount*sizeof(MACROBLOCK)); |
{ oldMBs = (MACROBLOCK*) calloc(iWcount*iHcount,sizeof(MACROBLOCK)); |
1552 |
// fprintf(stderr,"allocated %d bytes for oldMBs\n",iWcount*iHcount*sizeof(MACROBLOCK)); |
// fprintf(stderr,"allocated %d bytes for oldMBs\n",iWcount*iHcount*sizeof(MACROBLOCK)); |
1553 |
} |
} |
1554 |
oldMB = oldMBs + x + y * iWcount; |
oldMB = oldMBs + x + y * iWcount; |
1596 |
iMinSAD = sad16( cur, |
iMinSAD = sad16( cur, |
1597 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, iEdgedWidth), |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, iEdgedWidth), |
1598 |
iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth, MV_MAX_ERROR); |
1599 |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_16(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode, iQuant); |
1600 |
|
|
1601 |
// thresh1 is fixed to 256 |
// thresh1 is fixed to 256 |
1602 |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV,pMB->mvs[0])) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
if ( (iMinSAD < 256 ) || ( (MVequal(*currMV, prevMB->mvs[0])) && ((uint32_t)iMinSAD < prevMB->sad16) ) ) |
1603 |
{ |
{ |
1604 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1605 |
goto EPZS16_Terminate_without_Refine; |
goto EPZS16_Terminate_without_Refine; |
1610 |
/************** This is predictor SET B: (0,0), prev.frame MV, neighbours **************/ |
/************** This is predictor SET B: (0,0), prev.frame MV, neighbours **************/ |
1611 |
|
|
1612 |
// previous frame MV |
// previous frame MV |
1613 |
CHECK_MV16_CANDIDATE(pMB->mvs[0].x,pMB->mvs[0].y); |
CHECK_MV16_CANDIDATE(prevMB->mvs[0].x,prevMB->mvs[0].y); |
1614 |
|
|
1615 |
// set threshhold based on Min of Prediction and SAD of collocated block |
// set threshhold based on Min of Prediction and SAD of collocated block |
1616 |
// CHECK_MV16 always uses iSAD for the SAD of last vector to check, so now iSAD is what we want |
// CHECK_MV16 always uses iSAD for the SAD of last vector to check, so now iSAD is what we want |
1666 |
*/ |
*/ |
1667 |
|
|
1668 |
if ( (iMinSAD <= thresh2) |
if ( (iMinSAD <= thresh2) |
1669 |
|| ( MVequal(*currMV,pMB->mvs[0]) && ((uint32_t)iMinSAD <= prevMB->sad16) ) ) |
|| ( MVequal(*currMV,prevMB->mvs[0]) && ((uint32_t)iMinSAD <= prevMB->sad16) ) ) |
1670 |
{ |
{ |
1671 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
1672 |
goto EPZS16_Terminate_without_Refine; |
goto EPZS16_Terminate_without_Refine; |
1676 |
|
|
1677 |
/***** predictor SET C: acceleration MV (new!), neighbours in prev. frame(new!) ****/ |
/***** predictor SET C: acceleration MV (new!), neighbours in prev. frame(new!) ****/ |
1678 |
|
|
1679 |
backupMV = pMB->mvs[0]; // last MV |
backupMV = prevMB->mvs[0]; // collocated MV |
1680 |
backupMV.x += (pMB->mvs[0].x - oldMB->mvs[0].x ); // acceleration X |
backupMV.x += (prevMB->mvs[0].x - oldMB->mvs[0].x ); // acceleration X |
1681 |
backupMV.y += (pMB->mvs[0].y - oldMB->mvs[0].y ); // acceleration Y |
backupMV.y += (prevMB->mvs[0].y - oldMB->mvs[0].y ); // acceleration Y |
1682 |
|
|
1683 |
CHECK_MV16_CANDIDATE(backupMV.x,backupMV.y); |
CHECK_MV16_CANDIDATE(backupMV.x,backupMV.y); |
1684 |
|
|
1685 |
// left neighbour |
// left neighbour |
1686 |
if (x != 0) |
if (x != 0) |
1687 |
CHECK_MV16_CANDIDATE((oldMB-1)->mvs[0].x,oldMB->mvs[0].y); |
CHECK_MV16_CANDIDATE((prevMB-1)->mvs[0].x,(prevMB-1)->mvs[0].y); |
1688 |
|
|
1689 |
// top neighbour |
// top neighbour |
1690 |
if (y != 0) |
if (y != 0) |
1691 |
CHECK_MV16_CANDIDATE((oldMB-iWcount)->mvs[0].x,oldMB->mvs[0].y); |
CHECK_MV16_CANDIDATE((prevMB-iWcount)->mvs[0].x,(prevMB-iWcount)->mvs[0].y); |
1692 |
|
|
1693 |
// right neighbour, if allowed (this value is not written yet, so take it from pMB->mvs |
// right neighbour, if allowed (this value is not written yet, so take it from pMB->mvs |
1694 |
|
|
1695 |
if ((uint32_t)x != iWcount-1) |
if ((uint32_t)x != iWcount-1) |
1696 |
CHECK_MV16_CANDIDATE((pMB+1)->mvs[0].x,oldMB->mvs[0].y); |
CHECK_MV16_CANDIDATE((prevMB+1)->mvs[0].x,(prevMB+1)->mvs[0].y); |
1697 |
|
|
1698 |
// bottom neighbour, dito |
// bottom neighbour, dito |
1699 |
if ((uint32_t)y != iHcount-1) |
if ((uint32_t)y != iHcount-1) |
1700 |
CHECK_MV16_CANDIDATE((pMB+iWcount)->mvs[0].x,oldMB->mvs[0].y); |
CHECK_MV16_CANDIDATE((prevMB+iWcount)->mvs[0].x,(prevMB+iWcount)->mvs[0].y); |
1701 |
|
|
1702 |
/* Terminate if MinSAD <= T_3 (here T_3 = T_2) */ |
/* Terminate if MinSAD <= T_3 (here T_3 = T_2) */ |
1703 |
if (iMinSAD <= thresh2) |
if (iMinSAD <= thresh2) |
1754 |
iSAD = (*EPZSMainSearchPtr)(pRef, pRefH, pRefV, pRefHV, cur, |
iSAD = (*EPZSMainSearchPtr)(pRef, pRefH, pRefV, pRefHV, cur, |
1755 |
x, y, |
x, y, |
1756 |
0, 0, iMinSAD, &newMV, |
0, 0, iMinSAD, &newMV, |
1757 |
pmv, min_dx, max_dx, min_dy, max_dy, iEdgedWidth, /*iDiamondSize*/ 2, iFcode, iQuant, 0); |
pmv, min_dx, max_dx, min_dy, max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
1758 |
|
|
1759 |
if (iSAD < iMinSAD) |
if (iSAD < iMinSAD) |
1760 |
{ |
{ |
1775 |
|
|
1776 |
EPZS16_Terminate_without_Refine: |
EPZS16_Terminate_without_Refine: |
1777 |
|
|
1778 |
*oldMB = *pMB; |
*oldMB = *prevMB; |
1779 |
|
|
1780 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - pmv[0].x; |
1781 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - pmv[0].y; |
1800 |
VECTOR * const currMV, |
VECTOR * const currMV, |
1801 |
VECTOR * const currPMV) |
VECTOR * const currPMV) |
1802 |
{ |
{ |
1803 |
|
/* Please not that EPZS might not be a good choice for 8x8-block motion search ! */ |
1804 |
|
|
1805 |
const uint32_t iWcount = pParam->mb_width; |
const uint32_t iWcount = pParam->mb_width; |
1806 |
const int32_t iWidth = pParam->width; |
const int32_t iWidth = pParam->width; |
1807 |
const int32_t iHeight = pParam->height; |
const int32_t iHeight = pParam->height; |
1879 |
iMinSAD = sad8( cur, |
iMinSAD = sad8( cur, |
1880 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, iEdgedWidth), |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, iEdgedWidth), |
1881 |
iEdgedWidth); |
iEdgedWidth); |
1882 |
iMinSAD += calc_delta_8(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode) * iQuant; |
iMinSAD += calc_delta_8(currMV->x-pmv[0].x, currMV->y-pmv[0].y, (uint8_t)iFcode, iQuant); |
1883 |
|
|
1884 |
|
|
1885 |
// thresh1 is fixed to 256 |
// thresh1 is fixed to 256 |
1893 |
|
|
1894 |
/************** This is predictor SET B: (0,0), prev.frame MV, neighbours **************/ |
/************** This is predictor SET B: (0,0), prev.frame MV, neighbours **************/ |
1895 |
|
|
|
// previous frame MV |
|
|
CHECK_MV8_CANDIDATE(pMB->mvs[0].x,pMB->mvs[0].y); |
|
1896 |
|
|
1897 |
// MV=(0,0) is often a good choice |
// MV=(0,0) is often a good choice |
|
|
|
1898 |
CHECK_MV8_ZERO; |
CHECK_MV8_ZERO; |
1899 |
|
|
1900 |
|
// previous frame MV |
1901 |
|
CHECK_MV8_CANDIDATE(prevMB->mvs[iSubBlock].x,prevMB->mvs[iSubBlock].y); |
1902 |
|
|
1903 |
|
// left neighbour, if allowed |
1904 |
|
if (psad[1] != MV_MAX_ERROR) |
1905 |
|
{ |
1906 |
|
if (!(MotionFlags & PMV_HALFPEL8 )) |
1907 |
|
{ pmv[1].x = EVEN(pmv[1].x); |
1908 |
|
pmv[1].y = EVEN(pmv[1].y); |
1909 |
|
} |
1910 |
|
CHECK_MV8_CANDIDATE(pmv[1].x,pmv[1].y); |
1911 |
|
} |
1912 |
|
|
1913 |
|
// top neighbour, if allowed |
1914 |
|
if (psad[2] != MV_MAX_ERROR) |
1915 |
|
{ |
1916 |
|
if (!(MotionFlags & PMV_HALFPEL8 )) |
1917 |
|
{ pmv[2].x = EVEN(pmv[2].x); |
1918 |
|
pmv[2].y = EVEN(pmv[2].y); |
1919 |
|
} |
1920 |
|
CHECK_MV8_CANDIDATE(pmv[2].x,pmv[2].y); |
1921 |
|
|
1922 |
|
// top right neighbour, if allowed |
1923 |
|
if (psad[3] != MV_MAX_ERROR) |
1924 |
|
{ |
1925 |
|
if (!(MotionFlags & PMV_HALFPEL8 )) |
1926 |
|
{ pmv[3].x = EVEN(pmv[3].x); |
1927 |
|
pmv[3].y = EVEN(pmv[3].y); |
1928 |
|
} |
1929 |
|
CHECK_MV8_CANDIDATE(pmv[3].x,pmv[3].y); |
1930 |
|
} |
1931 |
|
} |
1932 |
|
|
1933 |
|
/* // this bias is zero anyway, at the moment! |
1934 |
|
|
1935 |
|
if ( (MVzero(*currMV)) && (!MVzero(pmv[0])) ) // && (iMinSAD <= iQuant * 96) |
1936 |
|
iMinSAD -= MV8_00_BIAS; |
1937 |
|
|
1938 |
|
*/ |
1939 |
|
|
1940 |
/* Terminate if MinSAD <= T_2 |
/* Terminate if MinSAD <= T_2 |
1941 |
Terminate if MV[t] == MV[t-1] and MinSAD[t] <= MinSAD[t-1] |
Terminate if MV[t] == MV[t-1] and MinSAD[t] <= MinSAD[t-1] |
1942 |
*/ |
*/ |
1949 |
goto EPZS8_Terminate_with_Refine; |
goto EPZS8_Terminate_with_Refine; |
1950 |
} |
} |
1951 |
|
|
1952 |
/************ (if Diamond Search) **************/ |
/************ (Diamond Search) **************/ |
1953 |
|
|
1954 |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
1955 |
|
|
1956 |
if (!(MotionFlags & PMV_HALFPELDIAMOND8)) |
if (!(MotionFlags & PMV_HALFPELDIAMOND8)) |
1957 |
iDiamondSize *= 2; |
iDiamondSize *= 2; |
1958 |
|
|
1959 |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
/* default: use best prediction as starting point for one call of EPZS_MainSearch */ |
1960 |
|
|
1961 |
|
/* // there is no EPZS^2 for inter4v at the moment |
1962 |
|
|
1963 |
|
if (MotionFlags & PMV_USESQUARES8) |
1964 |
|
EPZSMainSearchPtr = Square8_MainSearch; |
1965 |
|
else |
1966 |
|
*/ |
1967 |
|
|
|
// if (MotionFlags & PMV_USESQUARES8) |
|
|
// EPZSMainSearchPtr = Square8_MainSearch; |
|
|
// else |
|
1968 |
EPZSMainSearchPtr = Diamond8_MainSearch; |
EPZSMainSearchPtr = Diamond8_MainSearch; |
1969 |
|
|
1970 |
iSAD = (*EPZSMainSearchPtr)(pRef, pRefH, pRefV, pRefHV, cur, |
iSAD = (*EPZSMainSearchPtr)(pRef, pRefH, pRefV, pRefHV, cur, |
1971 |
x, y, |
x, y, |
1972 |
currMV->x, currMV->y, iMinSAD, &newMV, |
currMV->x, currMV->y, iMinSAD, &newMV, |
1973 |
pmv, min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
pmv, min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
1974 |
iDiamondSize, iFcode, iQuant, 00); |
iDiamondSize, iFcode, iQuant, 0); |
1975 |
|
|
1976 |
|
|
1977 |
if (iSAD < iMinSAD) |
if (iSAD < iMinSAD) |