984 |
uint32_t mb_width = pParam->mb_width; |
uint32_t mb_width = pParam->mb_width; |
985 |
uint32_t mb_height = pParam->mb_height; |
uint32_t mb_height = pParam->mb_height; |
986 |
const uint32_t iEdgedWidth = pParam->edged_width; |
const uint32_t iEdgedWidth = pParam->edged_width; |
987 |
const uint32_t MotionFlags = MakeGoodMotionFlags(current->motion_flags, current->vop_flags, current->vol_flags); |
const uint32_t MotionFlags = MakeGoodMotionFlags(current->motion_flags, current->global_flags); |
988 |
|
|
989 |
uint32_t x, y; |
uint32_t x, y; |
990 |
uint32_t iIntra = 0; |
uint32_t iIntra = 0; |
991 |
int32_t quant = current->quant, sad00; |
int32_t quant = current->quant, sad00; |
992 |
int skip_thresh = \ |
int skip_thresh = INITIAL_SKIP_THRESH * |
993 |
INITIAL_SKIP_THRESH * \ |
(current->global_flags & XVID_REDUCED ? 4:1) * |
994 |
(current->vop_flags & XVID_VOP_REDUCED ? 4:1) * \ |
(current->global_flags & XVID_MODEDECISION_BITS ? 2:1); |
|
(current->vop_flags & XVID_VOP_MODEDECISION_BITS ? 2:1); |
|
995 |
|
|
996 |
// some pre-initialized thingies for SearchP |
// some pre-initialized thingies for SearchP |
997 |
int32_t temp[8]; |
int32_t temp[8]; |
1008 |
Data.temp = temp; |
Data.temp = temp; |
1009 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
1010 |
Data.rounding = pParam->m_rounding_type; |
Data.rounding = pParam->m_rounding_type; |
1011 |
Data.qpel = (current->vol_flags & XVID_VOL_QUARTERPEL ? 1:0); |
Data.qpel = pParam->m_quarterpel; |
1012 |
Data.chroma = MotionFlags & XVID_ME_CHROMA16; |
Data.chroma = MotionFlags & PMV_CHROMA16; |
1013 |
Data.rrv = (current->vop_flags & XVID_VOP_REDUCED ? 1:0); |
Data.rrv = current->global_flags & XVID_REDUCED; |
1014 |
Data.dctSpace = dct_space; |
Data.dctSpace = dct_space; |
1015 |
|
|
1016 |
if ((current->vop_flags & XVID_VOP_REDUCED)) { |
if ((current->global_flags & XVID_REDUCED)) { |
1017 |
mb_width = (pParam->width + 31) / 32; |
mb_width = (pParam->width + 31) / 32; |
1018 |
mb_height = (pParam->height + 31) / 32; |
mb_height = (pParam->height + 31) / 32; |
1019 |
Data.qpel = 0; |
Data.qpel = 0; |
1046 |
|
|
1047 |
sad00 = pMB->sad16; |
sad00 = pMB->sad16; |
1048 |
|
|
1049 |
if (pMB->dquant != 0) { |
if (!(current->global_flags & XVID_LUMIMASKING)) { |
1050 |
|
pMB->dquant = NO_CHANGE; |
1051 |
|
} else { |
1052 |
|
if (pMB->dquant != NO_CHANGE) { |
1053 |
quant += DQtab[pMB->dquant]; |
quant += DQtab[pMB->dquant]; |
1054 |
if (quant > 31) quant = 31; |
if (quant > 31) quant = 31; |
1055 |
else if (quant < 1) quant = 1; |
else if (quant < 1) quant = 1; |
1056 |
} |
} |
1057 |
|
} |
1058 |
pMB->quant = current->quant; |
pMB->quant = current->quant; |
1059 |
|
|
1060 |
//initial skip decision |
//initial skip decision |
1061 |
/* no early skip for GMC (global vector = skip vector is unknown!) */ |
/* no early skip for GMC (global vector = skip vector is unknown!) */ |
1062 |
if (!(current->vol_flags & XVID_VOL_GMC)) { /* no fast SKIP for S(GMC)-VOPs */ |
if (!(current->global_flags & XVID_GMC)) { /* no fast SKIP for S(GMC)-VOPs */ |
1063 |
if (pMB->dquant == 0 && sad00 < pMB->quant * skip_thresh) |
if (pMB->dquant == NO_CHANGE && sad00 < pMB->quant * skip_thresh) |
1064 |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) { |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) { |
1065 |
SkipMacroblockP(pMB, sad00); |
SkipMacroblockP(pMB, sad00); |
1066 |
continue; |
continue; |
1068 |
} |
} |
1069 |
|
|
1070 |
SearchP(pRef, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
SearchP(pRef, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
1071 |
y, MotionFlags, current->vol_flags, pMB->quant, |
y, MotionFlags, current->global_flags, pMB->quant, |
1072 |
&Data, pParam, pMBs, reference->mbs, |
&Data, pParam, pMBs, reference->mbs, |
1073 |
current->vop_flags & XVID_VOP_INTER4V, pMB); |
current->global_flags & XVID_INTER4V, pMB); |
1074 |
|
|
1075 |
/* final skip decision, a.k.a. "the vector you found, really that good?" */ |
/* final skip decision, a.k.a. "the vector you found, really that good?" */ |
1076 |
if (!(current->vol_flags & XVID_VOL_GMC || current->vop_flags & XVID_VOP_MODEDECISION_BITS)) { |
if (!(current->global_flags & XVID_GMC || current->global_flags & XVID_MODEDECISION_BITS)) { |
1077 |
if ( pMB->dquant == 0 && sad00 < pMB->quant * MAX_SAD00_FOR_SKIP) { |
if ( pMB->dquant == NO_CHANGE && sad00 < pMB->quant * MAX_SAD00_FOR_SKIP) { |
1078 |
if ( (100*pMB->sad16)/(sad00+1) > FINAL_SKIP_THRESH * (Data.rrv ? 4:1) ) |
if ( (100*pMB->sad16)/(sad00+1) > FINAL_SKIP_THRESH * (Data.rrv ? 4:1) ) |
1079 |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) |
1080 |
SkipMacroblockP(pMB, sad00); |
SkipMacroblockP(pMB, sad00); |
1085 |
} |
} |
1086 |
} |
} |
1087 |
|
|
1088 |
if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
if (current->global_flags & XVID_GMC ) /* GMC only for S(GMC)-VOPs */ |
1089 |
|
{ |
1090 |
current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
1091 |
|
} |
1092 |
return 0; |
return 0; |
1093 |
} |
} |
1094 |
|
|
1160 |
const int x, const int y, |
const int x, const int y, |
1161 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1162 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1163 |
const uint32_t VopFlags) |
const uint32_t GlobalFlags) |
1164 |
{ |
{ |
1165 |
|
|
1166 |
int mode = MODE_INTER; |
int mode = MODE_INTER; |
1167 |
|
|
1168 |
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) { //normal, fast, SAD-based mode decision |
if (!(GlobalFlags & XVID_MODEDECISION_BITS)) { //normal, fast, SAD-based mode decision |
1169 |
int sad; |
int sad; |
1170 |
int InterBias = MV16_INTER_BIAS; |
int InterBias = MV16_INTER_BIAS; |
1171 |
if (inter4v == 0 || Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + |
if (inter4v == 0 || Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + |
1207 |
int bits, intra, i; |
int bits, intra, i; |
1208 |
VECTOR backup[5], *v; |
VECTOR backup[5], *v; |
1209 |
Data->lambda16 = iQuant; |
Data->lambda16 = iQuant; |
1210 |
Data->lambda8 = (pParam->vol_flags & XVID_VOL_MPEGQUANT)?1:0; |
Data->lambda8 = pParam->m_quant_type; |
1211 |
|
|
1212 |
v = Data->qpel ? Data->currentQMV : Data->currentMV; |
v = Data->qpel ? Data->currentQMV : Data->currentMV; |
1213 |
for (i = 0; i < 5; i++) { |
for (i = 0; i < 5; i++) { |
1241 |
const int x, |
const int x, |
1242 |
const int y, |
const int y, |
1243 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1244 |
const uint32_t VopFlags, |
const uint32_t GlobalFlags, |
1245 |
const uint32_t iQuant, |
const uint32_t iQuant, |
1246 |
SearchData * const Data, |
SearchData * const Data, |
1247 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1276 |
Data->lambda8 = lambda_vec8[iQuant]; |
Data->lambda8 = lambda_vec8[iQuant]; |
1277 |
Data->qpel_precision = 0; |
Data->qpel_precision = 0; |
1278 |
|
|
1279 |
if (pMB->dquant != 0) inter4v = 0; |
if (pMB->dquant != NO_CHANGE) inter4v = 0; |
1280 |
|
|
1281 |
memset(Data->currentMV, 0, 5*sizeof(VECTOR)); |
memset(Data->currentMV, 0, 5*sizeof(VECTOR)); |
1282 |
|
|
1290 |
Data->iMinSAD[3] = pMB->sad8[2]; |
Data->iMinSAD[3] = pMB->sad8[2]; |
1291 |
Data->iMinSAD[4] = pMB->sad8[3]; |
Data->iMinSAD[4] = pMB->sad8[3]; |
1292 |
|
|
1293 |
if ((!(VopFlags & XVID_VOP_MODEDECISION_BITS)) || (x | y)) { |
if ((!(GlobalFlags & XVID_MODEDECISION_BITS)) || (x | y)) { |
1294 |
threshA = Data->temp[0]; // that's where we keep this SAD atm |
threshA = Data->temp[0]; // that's where we keep this SAD atm |
1295 |
if (threshA < 512) threshA = 512; |
if (threshA < 512) threshA = 512; |
1296 |
else if (threshA > 1024) threshA = 1024; |
else if (threshA > 1024) threshA = 1024; |
1316 |
if ((Data->iMinSAD[0] <= threshA) || |
if ((Data->iMinSAD[0] <= threshA) || |
1317 |
(MVequal(Data->currentMV[0], (prevMBs+x+y*pParam->mb_width)->mvs[0]) && |
(MVequal(Data->currentMV[0], (prevMBs+x+y*pParam->mb_width)->mvs[0]) && |
1318 |
(Data->iMinSAD[0] < (prevMBs+x+y*pParam->mb_width)->sad16))) { |
(Data->iMinSAD[0] < (prevMBs+x+y*pParam->mb_width)->sad16))) { |
1319 |
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) inter4v = 0; } |
if (!(GlobalFlags & XVID_MODEDECISION_BITS)) inter4v = 0; } |
1320 |
else { |
else { |
1321 |
|
|
1322 |
MainSearchFunc * MainSearchPtr; |
MainSearchFunc * MainSearchPtr; |
1323 |
if (MotionFlags & XVID_ME_USESQUARES16) MainSearchPtr = SquareSearch; |
if (MotionFlags & PMV_USESQUARES16) MainSearchPtr = SquareSearch; |
1324 |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
1325 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1326 |
|
|
1327 |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
1330 |
note that this search is/might be done in halfpel positions, |
note that this search is/might be done in halfpel positions, |
1331 |
which makes it more different than the diamond above */ |
which makes it more different than the diamond above */ |
1332 |
|
|
1333 |
if (MotionFlags & XVID_ME_EXTSEARCH16) { |
if (MotionFlags & PMV_EXTSEARCH16) { |
1334 |
int32_t bSAD; |
int32_t bSAD; |
1335 |
VECTOR startMV = Data->predMV, backupMV = Data->currentMV[0]; |
VECTOR startMV = Data->predMV, backupMV = Data->currentMV[0]; |
1336 |
if (Data->rrv) { |
if (Data->rrv) { |
1361 |
} |
} |
1362 |
} |
} |
1363 |
|
|
1364 |
if (MotionFlags & XVID_ME_HALFPELREFINE16) |
if (MotionFlags & PMV_HALFPELREFINE16) |
1365 |
if ((!(MotionFlags & XVID_ME_HALFPELREFINE16_BITS)) || Data->iMinSAD[0] < 200*(int)iQuant) |
if ((!(MotionFlags & HALFPELREFINE16_BITS)) || Data->iMinSAD[0] < 200*(int)iQuant) |
1366 |
SubpelRefine(Data); |
SubpelRefine(Data); |
1367 |
|
|
1368 |
for(i = 0; i < 5; i++) { |
for(i = 0; i < 5; i++) { |
1370 |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
1371 |
} |
} |
1372 |
|
|
1373 |
if (MotionFlags & XVID_ME_QUARTERPELREFINE16) { |
if (MotionFlags & PMV_QUARTERPELREFINE16) { |
1374 |
|
|
1375 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
1376 |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
1377 |
|
|
1378 |
if ((!(MotionFlags & XVID_ME_QUARTERPELREFINE16_BITS)) || (Data->iMinSAD[0] < 200*(int)iQuant)) { |
if ((!(MotionFlags & QUARTERPELREFINE16_BITS)) || (Data->iMinSAD[0] < 200*(int)iQuant)) { |
1379 |
Data->qpel_precision = 1; |
Data->qpel_precision = 1; |
1380 |
SubpelRefine(Data); |
SubpelRefine(Data); |
1381 |
} |
} |
1382 |
} |
} |
1383 |
|
|
1384 |
if ((!(VopFlags & XVID_VOP_MODEDECISION_BITS)) && (Data->iMinSAD[0] < (int32_t)iQuant * 30)) inter4v = 0; |
if ((!(GlobalFlags & XVID_MODEDECISION_BITS)) && (Data->iMinSAD[0] < (int32_t)iQuant * 30)) inter4v = 0; |
1385 |
|
|
1386 |
if (inter4v && (!(VopFlags & XVID_VOP_MODEDECISION_BITS) || |
if (inter4v && (!(GlobalFlags & XVID_MODEDECISION_BITS) || |
1387 |
(!(MotionFlags & XVID_ME_QUARTERPELREFINE8_BITS)) || (!(MotionFlags & XVID_ME_HALFPELREFINE8_BITS)) || |
(!(MotionFlags & QUARTERPELREFINE8_BITS)) || (!(MotionFlags & HALFPELREFINE8_BITS)) || |
1388 |
((!(MotionFlags & XVID_ME_EXTSEARCH_BITS)) && (!(MotionFlags&XVID_ME_EXTSEARCH8)) ))) { |
((!(MotionFlags & EXTSEARCH_BITS)) && (!(MotionFlags&PMV_EXTSEARCH8)) ))) { |
1389 |
// if decision is BITS-based and all refinement steps will be done in BITS domain, there is no reason to call this loop |
// if decision is BITS-based and all refinement steps will be done in BITS domain, there is no reason to call this loop |
1390 |
|
|
1391 |
SearchData Data8; |
SearchData Data8; |
1396 |
Search8(Data, 2*x, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 2, &Data8); |
Search8(Data, 2*x, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 2, &Data8); |
1397 |
Search8(Data, 2*x + 1, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 3, &Data8); |
Search8(Data, 2*x + 1, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 3, &Data8); |
1398 |
|
|
1399 |
if ((Data->chroma) && (!(VopFlags & XVID_VOP_MODEDECISION_BITS))) { |
if ((Data->chroma) && (!(GlobalFlags & XVID_MODEDECISION_BITS))) { |
1400 |
// chroma is only used for comparsion to INTER. if the comparsion will be done in BITS domain, there is no reason to compute it |
// chroma is only used for comparsion to INTER. if the comparsion will be done in BITS domain, there is no reason to compute it |
1401 |
int sumx = 0, sumy = 0; |
int sumx = 0, sumy = 0; |
1402 |
const int div = 1 + Data->qpel; |
const int div = 1 + Data->qpel; |
1412 |
} |
} |
1413 |
} |
} |
1414 |
|
|
1415 |
inter4v = ModeDecision(iQuant, Data, inter4v, pMB, pMBs, x, y, pParam, MotionFlags, VopFlags); |
inter4v = ModeDecision(iQuant, Data, inter4v, pMB, pMBs, x, y, pParam, MotionFlags, GlobalFlags); |
1416 |
|
|
1417 |
if (Data->rrv) { |
if (Data->rrv) { |
1418 |
Data->currentMV[0].x = RRV_MV_SCALEDOWN(Data->currentMV[0].x); |
Data->currentMV[0].x = RRV_MV_SCALEDOWN(Data->currentMV[0].x); |
1471 |
|
|
1472 |
*(Data->iMinSAD) += (Data->lambda8 * i * (*Data->iMinSAD + NEIGH_8X8_BIAS))>>10; |
*(Data->iMinSAD) += (Data->lambda8 * i * (*Data->iMinSAD + NEIGH_8X8_BIAS))>>10; |
1473 |
|
|
1474 |
if (MotionFlags & (XVID_ME_EXTSEARCH8|XVID_ME_HALFPELREFINE8|XVID_ME_QUARTERPELREFINE8)) { |
if (MotionFlags & (PMV_EXTSEARCH8|PMV_HALFPELREFINE8|PMV_QUARTERPELREFINE8)) { |
1475 |
|
|
1476 |
if (Data->rrv) i = 16; else i = 8; |
if (Data->rrv) i = 16; else i = 8; |
1477 |
|
|
1489 |
if (!Data->rrv) CheckCandidate = CheckCandidate8; |
if (!Data->rrv) CheckCandidate = CheckCandidate8; |
1490 |
else CheckCandidate = CheckCandidate16no4v; |
else CheckCandidate = CheckCandidate16no4v; |
1491 |
|
|
1492 |
if (MotionFlags & XVID_ME_EXTSEARCH8 && (!(MotionFlags & XVID_ME_EXTSEARCH_BITS))) { |
if (MotionFlags & PMV_EXTSEARCH8 && (!(MotionFlags & EXTSEARCH_BITS))) { |
1493 |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
1494 |
|
|
1495 |
MainSearchFunc *MainSearchPtr; |
MainSearchFunc *MainSearchPtr; |
1496 |
if (MotionFlags & XVID_ME_USESQUARES8) MainSearchPtr = SquareSearch; |
if (MotionFlags & PMV_USESQUARES8) MainSearchPtr = SquareSearch; |
1497 |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & PMV_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
1498 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1499 |
|
|
1500 |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, 255); |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, 255); |
1505 |
} |
} |
1506 |
} |
} |
1507 |
|
|
1508 |
if (MotionFlags & XVID_ME_HALFPELREFINE8) { |
if (MotionFlags & PMV_HALFPELREFINE8) { |
1509 |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
1510 |
|
|
1511 |
SubpelRefine(Data); // perform halfpel refine of current best vector |
SubpelRefine(Data); // perform halfpel refine of current best vector |
1516 |
} |
} |
1517 |
} |
} |
1518 |
|
|
1519 |
if (Data->qpel && MotionFlags & XVID_ME_QUARTERPELREFINE8) { |
if (Data->qpel && MotionFlags & PMV_QUARTERPELREFINE8) { |
1520 |
Data->qpel_precision = 1; |
Data->qpel_precision = 1; |
1521 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
1522 |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
1640 |
CheckCandidate16no4v(pmv[i].x, pmv[i].y, mask, &iDirection, Data); |
CheckCandidate16no4v(pmv[i].x, pmv[i].y, mask, &iDirection, Data); |
1641 |
} |
} |
1642 |
|
|
1643 |
if (MotionFlags & XVID_ME_USESQUARES16) MainSearchPtr = SquareSearch; |
if (MotionFlags & PMV_USESQUARES16) MainSearchPtr = SquareSearch; |
1644 |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
1645 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1646 |
|
|
1647 |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
1824 |
// DIRECT MODE DELTA VECTOR SEARCH. |
// DIRECT MODE DELTA VECTOR SEARCH. |
1825 |
// This has to be made more effective, but at the moment I'm happy it's running at all |
// This has to be made more effective, but at the moment I'm happy it's running at all |
1826 |
|
|
1827 |
if (MotionFlags & XVID_ME_USESQUARES16) MainSearchPtr = SquareSearch; |
if (MotionFlags & PMV_USESQUARES16) MainSearchPtr = SquareSearch; |
1828 |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
1829 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1830 |
|
|
1831 |
MainSearchPtr(0, 0, Data, 255); |
MainSearchPtr(0, 0, Data, 255); |
2034 |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
2035 |
Data.iMinSAD = &iMinSAD; |
Data.iMinSAD = &iMinSAD; |
2036 |
Data.lambda16 = lambda_vec16[frame->quant]; |
Data.lambda16 = lambda_vec16[frame->quant]; |
2037 |
Data.qpel = pParam->vol_flags & XVID_VOL_QUARTERPEL; |
Data.qpel = pParam->m_quarterpel; |
2038 |
Data.rounding = 0; |
Data.rounding = 0; |
2039 |
Data.chroma = frame->motion_flags & XVID_ME_CHROMA8; |
Data.chroma = frame->motion_flags & PMV_CHROMA8; |
2040 |
Data.temp = temp; |
Data.temp = temp; |
2041 |
|
|
2042 |
Data.RefQ = f_refV->u; // a good place, also used in MC (for similar purpose) |
Data.RefQ = f_refV->u; // a good place, also used in MC (for similar purpose) |
2144 |
{ |
{ |
2145 |
|
|
2146 |
int i, mask; |
int i, mask; |
|
int quarterpel = (pParam->vol_flags & XVID_VOL_QUARTERPEL)? 1: 0; |
|
2147 |
VECTOR pmv[3]; |
VECTOR pmv[3]; |
2148 |
MACROBLOCK * const pMB = &pMBs[x + y * pParam->mb_width]; |
MACROBLOCK * const pMB = &pMBs[x + y * pParam->mb_width]; |
2149 |
|
|
2159 |
else Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); //else median |
else Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); //else median |
2160 |
|
|
2161 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
2162 |
pParam->width, pParam->height, Data->iFcode - quarterpel, 0, 0); |
pParam->width, pParam->height, Data->iFcode - pParam->m_quarterpel, 0, 0); |
2163 |
|
|
2164 |
Data->Cur = pCur + (x + y * pParam->edged_width) * 16; |
Data->Cur = pCur + (x + y * pParam->edged_width) * 16; |
2165 |
Data->RefP[0] = pRef + (x + y * pParam->edged_width) * 16; |
Data->RefP[0] = pRef + (x + y * pParam->edged_width) * 16; |
2482 |
if (Data->temp[0] == 0 && Data->temp[1] == 0 && Data->temp[2] == 0 && Data->temp[3] == 0) |
if (Data->temp[0] == 0 && Data->temp[1] == 0 && Data->temp[2] == 0 && Data->temp[3] == 0) |
2483 |
return 0; //quick stop |
return 0; //quick stop |
2484 |
|
|
2485 |
if (MotionFlags & (XVID_ME_HALFPELREFINE16_BITS | XVID_ME_EXTSEARCH_BITS)) { //we have to prepare for halfpixel-precision search |
if (MotionFlags & (HALFPELREFINE16_BITS | EXTSEARCH_BITS)) { //we have to prepare for halfpixel-precision search |
2486 |
for(i = 0; i < 5; i++) bsad[i] = Data->iMinSAD[i]; |
for(i = 0; i < 5; i++) bsad[i] = Data->iMinSAD[i]; |
2487 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
2488 |
pParam->width, pParam->height, Data->iFcode - Data->qpel, 0, Data->rrv); |
pParam->width, pParam->height, Data->iFcode - Data->qpel, 0, Data->rrv); |
2500 |
} |
} |
2501 |
} |
} |
2502 |
|
|
2503 |
if (MotionFlags&XVID_ME_EXTSEARCH_BITS) SquareSearch(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
if (MotionFlags&EXTSEARCH_BITS) SquareSearch(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
2504 |
|
|
2505 |
if (MotionFlags&XVID_ME_HALFPELREFINE16_BITS) SubpelRefine(Data); |
if (MotionFlags&HALFPELREFINE16_BITS) SubpelRefine(Data); |
2506 |
|
|
2507 |
if (Data->qpel) { |
if (Data->qpel) { |
2508 |
if (MotionFlags&(XVID_ME_EXTSEARCH_BITS | XVID_ME_HALFPELREFINE16_BITS)) { // there was halfpel-precision search |
if (MotionFlags&(EXTSEARCH_BITS | HALFPELREFINE16_BITS)) { // there was halfpel-precision search |
2509 |
for(i = 0; i < 5; i++) if (bsad[i] > Data->iMinSAD[i]) { |
for(i = 0; i < 5; i++) if (bsad[i] > Data->iMinSAD[i]) { |
2510 |
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // we have found a better match |
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // we have found a better match |
2511 |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
2516 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
2517 |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
2518 |
} |
} |
2519 |
if (MotionFlags&XVID_ME_QUARTERPELREFINE16_BITS) SubpelRefine(Data); |
if (MotionFlags&QUARTERPELREFINE16_BITS) SubpelRefine(Data); |
2520 |
} |
} |
2521 |
|
|
2522 |
if (MotionFlags&XVID_ME_CHECKPREDICTION_BITS) { //let's check vector equal to prediction |
if (MotionFlags&CHECKPREDICTION_BITS) { //let's check vector equal to prediction |
2523 |
VECTOR * v = Data->qpel ? Data->currentQMV : Data->currentMV; |
VECTOR * v = Data->qpel ? Data->currentQMV : Data->currentMV; |
2524 |
if (!(Data->predMV.x == v->x && Data->predMV.y == v->y)) |
if (!(Data->predMV.x == v->x && Data->predMV.y == v->y)) |
2525 |
CheckCandidateBits16(Data->predMV.x, Data->predMV.y, 255, &iDirection, Data); |
CheckCandidateBits16(Data->predMV.x, Data->predMV.y, 255, &iDirection, Data); |
2580 |
} |
} |
2581 |
|
|
2582 |
if (Data8->qpel) { |
if (Data8->qpel) { |
2583 |
if (MotionFlags&XVID_ME_HALFPELREFINE8_BITS || (MotionFlags&XVID_ME_EXTSEARCH8 && MotionFlags&XVID_ME_EXTSEARCH_BITS)) { // halfpixel motion search follows |
if (MotionFlags&HALFPELREFINE8_BITS || (MotionFlags&PMV_EXTSEARCH8 && MotionFlags&EXTSEARCH_BITS)) { // halfpixel motion search follows |
2584 |
int32_t s = *Data8->iMinSAD; |
int32_t s = *Data8->iMinSAD; |
2585 |
Data8->currentMV->x = Data8->currentQMV->x/2; |
Data8->currentMV->x = Data8->currentQMV->x/2; |
2586 |
Data8->currentMV->y = Data8->currentQMV->y/2; |
Data8->currentMV->y = Data8->currentQMV->y/2; |
2591 |
if (Data8->currentQMV->x & 1 || Data8->currentQMV->y & 1) |
if (Data8->currentQMV->x & 1 || Data8->currentQMV->y & 1) |
2592 |
CheckCandidateBits8(Data8->currentMV->x, Data8->currentMV->y, 255, &iDirection, Data8); |
CheckCandidateBits8(Data8->currentMV->x, Data8->currentMV->y, 255, &iDirection, Data8); |
2593 |
|
|
2594 |
if (MotionFlags & XVID_ME_EXTSEARCH8 && MotionFlags & XVID_ME_EXTSEARCH_BITS) |
if (MotionFlags & PMV_EXTSEARCH8 && MotionFlags & EXTSEARCH_BITS) |
2595 |
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
2596 |
|
|
2597 |
if (MotionFlags & XVID_ME_HALFPELREFINE8_BITS) SubpelRefine(Data8); |
if (MotionFlags & HALFPELREFINE8_BITS) SubpelRefine(Data8); |
2598 |
|
|
2599 |
if(s > *Data8->iMinSAD) { //we have found a better match |
if(s > *Data8->iMinSAD) { //we have found a better match |
2600 |
Data8->currentQMV->x = 2*Data8->currentMV->x; |
Data8->currentQMV->x = 2*Data8->currentMV->x; |
2606 |
pParam->width, pParam->height, Data8->iFcode, 1, 0); |
pParam->width, pParam->height, Data8->iFcode, 1, 0); |
2607 |
|
|
2608 |
} |
} |
2609 |
if (MotionFlags & XVID_ME_QUARTERPELREFINE8_BITS) SubpelRefine(Data8); |
if (MotionFlags & QUARTERPELREFINE8_BITS) SubpelRefine(Data8); |
2610 |
|
|
2611 |
} else // not qpel |
} else // not qpel |
2612 |
if (MotionFlags & XVID_ME_HALFPELREFINE8_BITS) SubpelRefine(Data8); //halfpel mode, halfpel refinement |
if (MotionFlags & HALFPELREFINE8_BITS) SubpelRefine(Data8); //halfpel mode, halfpel refinement |
2613 |
|
|
2614 |
//checking vector equal to predicion |
//checking vector equal to predicion |
2615 |
if (i != 0 && MotionFlags & XVID_ME_CHECKPREDICTION_BITS) { |
if (i != 0 && MotionFlags & CHECKPREDICTION_BITS) { |
2616 |
const VECTOR * v = Data->qpel ? Data8->currentQMV : Data8->currentMV; |
const VECTOR * v = Data->qpel ? Data8->currentQMV : Data8->currentMV; |
2617 |
if (!(Data8->predMV.x == v->x && Data8->predMV.y == v->y)) |
if (!(Data8->predMV.x == v->x && Data8->predMV.y == v->y)) |
2618 |
CheckCandidateBits8(Data8->predMV.x, Data8->predMV.y, 255, &iDirection, Data8); |
CheckCandidateBits8(Data8->predMV.x, Data8->predMV.y, 255, &iDirection, Data8); |