21 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
22 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 |
* |
* |
24 |
* $Id: motion_est.c,v 1.58.2.21 2003-07-10 17:41:48 edgomez Exp $ |
* $Id: motion_est.c,v 1.58.2.27 2003-08-07 15:42:50 chl Exp $ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
27 |
|
|
72 |
#define CHECK_CANDIDATE(X,Y,D) { \ |
#define CHECK_CANDIDATE(X,Y,D) { \ |
73 |
CheckCandidate((X),(Y), (D), &iDirection, data ); } |
CheckCandidate((X),(Y), (D), &iDirection, data ); } |
74 |
|
|
75 |
|
|
76 |
/***************************************************************************** |
/***************************************************************************** |
77 |
* Code |
* Code |
78 |
****************************************************************************/ |
****************************************************************************/ |
336 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
337 |
data->temp[1] += (data->lambda8 * t * (data->temp[1] + NEIGH_8X8_BIAS))>>10; |
data->temp[1] += (data->lambda8 * t * (data->temp[1] + NEIGH_8X8_BIAS))>>10; |
338 |
|
|
339 |
if (data->chroma) sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
if (data->chroma && sad < data->iMinSAD[0]) |
340 |
|
sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
341 |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
342 |
|
|
343 |
if (sad < data->iMinSAD[0]) { |
if (sad < data->iMinSAD[0]) { |
447 |
sad = sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
sad = sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
448 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
449 |
|
|
450 |
if (data->chroma) sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
if (data->chroma && sad < *data->iMinSAD) |
451 |
|
sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
452 |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
453 |
|
|
454 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
495 |
if ( (x > data->max_dx) || (x < data->min_dx) |
if ( (x > data->max_dx) || (x < data->min_dx) |
496 |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
497 |
|
|
498 |
sad = sad32v_c(data->Cur, data->RefP[0] + (int)((x>>1) + (y>>1)*(data->iEdgedWidth)), |
sad = sad32v_c(data->Cur, data->RefP[0] + (x>>1) + (y>>1)*((int)data->iEdgedWidth), |
499 |
data->iEdgedWidth, data->temp+1); |
data->iEdgedWidth, data->temp+1); |
500 |
|
|
501 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
548 |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
549 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
550 |
|
|
551 |
if (data->chroma) sad += ChromaSAD2((xcf >> 1) + roundtab_79[xcf & 0x3], |
if (data->chroma && sad < *data->iMinSAD) |
552 |
|
sad += ChromaSAD2((xcf >> 1) + roundtab_79[xcf & 0x3], |
553 |
(ycf >> 1) + roundtab_79[ycf & 0x3], |
(ycf >> 1) + roundtab_79[ycf & 0x3], |
554 |
(xcb >> 1) + roundtab_79[xcb & 0x3], |
(xcb >> 1) + roundtab_79[xcb & 0x3], |
555 |
(ycb >> 1) + roundtab_79[ycb & 0x3], data); |
(ycb >> 1) + roundtab_79[ycb & 0x3], data); |
609 |
|
|
610 |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
611 |
|
|
612 |
if (data->chroma) sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
if (data->chroma && sad < *data->iMinSAD) |
613 |
|
sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
614 |
(ycf >> 3) + roundtab_76[ycf & 0xf], |
(ycf >> 3) + roundtab_76[ycf & 0xf], |
615 |
(xcb >> 3) + roundtab_76[xcb & 0xf], |
(xcb >> 3) + roundtab_76[xcb & 0xf], |
616 |
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
662 |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
663 |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
664 |
|
|
665 |
if (data->chroma) sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
if (data->chroma && sad < *data->iMinSAD) |
666 |
|
sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
667 |
(ycf >> 3) + roundtab_76[ycf & 0xf], |
(ycf >> 3) + roundtab_76[ycf & 0xf], |
668 |
(xcb >> 3) + roundtab_76[xcb & 0xf], |
(xcb >> 3) + roundtab_76[xcb & 0xf], |
669 |
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
677 |
|
|
678 |
|
|
679 |
static void |
static void |
680 |
CheckCandidateBits16(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidateRD16(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
681 |
{ |
{ |
682 |
|
|
683 |
int16_t *in = data->dctSpace, *coeff = data->dctSpace + 64; |
int16_t *in = data->dctSpace, *coeff = data->dctSpace + 64; |
684 |
int32_t bits = 0; |
int32_t rd = 0; |
685 |
VECTOR * current; |
VECTOR * current; |
686 |
const uint8_t * ptr; |
const uint8_t * ptr; |
687 |
int i, cbp = 0, t, xc, yc; |
int i, cbp = 0, t, xc, yc; |
702 |
for(i = 0; i < 4; i++) { |
for(i = 0; i < 4; i++) { |
703 |
int s = 8*((i&1) + (i>>1)*data->iEdgedWidth); |
int s = 8*((i&1) + (i>>1)*data->iEdgedWidth); |
704 |
transfer_8to16subro(in, data->Cur + s, ptr + s, data->iEdgedWidth); |
transfer_8to16subro(in, data->Cur + s, ptr + s, data->iEdgedWidth); |
705 |
bits += data->temp[i] = Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, i); |
rd += data->temp[i] = Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, i); |
706 |
} |
} |
707 |
|
|
708 |
bits += t = BITS_MULT*d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
rd += t = BITS_MULT*d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
709 |
|
|
710 |
if (data->temp[0] + t < data->iMinSAD[1]) { |
if (data->temp[0] + t < data->iMinSAD[1]) { |
711 |
data->iMinSAD[1] = data->temp[0] + t; current[1].x = x; current[1].y = y; } |
data->iMinSAD[1] = data->temp[0] + t; current[1].x = x; current[1].y = y; data->cbp[1] = (data->cbp[1]&~32) | (cbp&32); } |
712 |
if (data->temp[1] < data->iMinSAD[2]) { |
if (data->temp[1] < data->iMinSAD[2]) { |
713 |
data->iMinSAD[2] = data->temp[1]; current[2].x = x; current[2].y = y; } |
data->iMinSAD[2] = data->temp[1]; current[2].x = x; current[2].y = y; data->cbp[1] = (data->cbp[1]&~16) | (cbp&16); } |
714 |
if (data->temp[2] < data->iMinSAD[3]) { |
if (data->temp[2] < data->iMinSAD[3]) { |
715 |
data->iMinSAD[3] = data->temp[2]; current[3].x = x; current[3].y = y; } |
data->iMinSAD[3] = data->temp[2]; current[3].x = x; current[3].y = y; data->cbp[1] = (data->cbp[1]&~8) | (cbp&8); } |
716 |
if (data->temp[3] < data->iMinSAD[4]) { |
if (data->temp[3] < data->iMinSAD[4]) { |
717 |
data->iMinSAD[4] = data->temp[3]; current[4].x = x; current[4].y = y; } |
data->iMinSAD[4] = data->temp[3]; current[4].x = x; current[4].y = y; data->cbp[1] = (data->cbp[1]&~4) | (cbp&4); } |
718 |
|
|
719 |
bits += BITS_MULT*xvid_cbpy_tab[15-(cbp>>2)].len; |
rd += BITS_MULT*xvid_cbpy_tab[15-(cbp>>2)].len; |
720 |
|
|
721 |
if (bits >= data->iMinSAD[0]) return; |
if (rd >= data->iMinSAD[0]) return; |
722 |
|
|
723 |
/* chroma */ |
/* chroma */ |
724 |
xc = (xc >> 1) + roundtab_79[xc & 0x3]; |
xc = (xc >> 1) + roundtab_79[xc & 0x3]; |
725 |
yc = (yc >> 1) + roundtab_79[yc & 0x3]; |
yc = (yc >> 1) + roundtab_79[yc & 0x3]; |
726 |
|
|
727 |
/* chroma U */ |
/* chroma U */ |
728 |
ptr = interpolate8x8_switch2(data->RefQ + 64, data->RefP[4], 0, 0, xc, yc, data->iEdgedWidth/2, data->rounding); |
ptr = interpolate8x8_switch2(data->RefQ, data->RefP[4], 0, 0, xc, yc, data->iEdgedWidth/2, data->rounding); |
729 |
transfer_8to16subro(in, ptr, data->CurU, data->iEdgedWidth/2); |
transfer_8to16subro(in, data->CurU, ptr, data->iEdgedWidth/2); |
730 |
bits += Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, 4); |
rd += Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, 4); |
731 |
if (bits >= data->iMinSAD[0]) return; |
if (rd >= data->iMinSAD[0]) return; |
732 |
|
|
733 |
/* chroma V */ |
/* chroma V */ |
734 |
ptr = interpolate8x8_switch2(data->RefQ + 64, data->RefP[5], 0, 0, xc, yc, data->iEdgedWidth/2, data->rounding); |
ptr = interpolate8x8_switch2(data->RefQ, data->RefP[5], 0, 0, xc, yc, data->iEdgedWidth/2, data->rounding); |
735 |
transfer_8to16subro(in, ptr, data->CurV, data->iEdgedWidth/2); |
transfer_8to16subro(in, data->CurV, ptr, data->iEdgedWidth/2); |
736 |
bits += Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, 5); |
rd += Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, 5); |
737 |
|
|
738 |
bits += BITS_MULT*mcbpc_inter_tab[(MODE_INTER & 7) | ((cbp & 3) << 3)].len; |
rd += BITS_MULT*mcbpc_inter_tab[(MODE_INTER & 7) | ((cbp & 3) << 3)].len; |
739 |
|
|
740 |
if (bits < data->iMinSAD[0]) { |
if (rd < data->iMinSAD[0]) { |
741 |
data->iMinSAD[0] = bits; |
data->iMinSAD[0] = rd; |
742 |
current[0].x = x; current[0].y = y; |
current[0].x = x; current[0].y = y; |
743 |
*dir = Direction; |
*dir = Direction; |
744 |
|
*data->cbp = cbp; |
745 |
} |
} |
746 |
} |
} |
747 |
|
|
748 |
static void |
static void |
749 |
CheckCandidateBits8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidateRD8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
750 |
{ |
{ |
751 |
|
|
752 |
int16_t *in = data->dctSpace, *coeff = data->dctSpace + 64; |
int16_t *in = data->dctSpace, *coeff = data->dctSpace + 64; |
753 |
int32_t bits; |
int32_t rd; |
754 |
VECTOR * current; |
VECTOR * current; |
755 |
const uint8_t * ptr; |
const uint8_t * ptr; |
756 |
int cbp = 0; |
int cbp = 0; |
767 |
} |
} |
768 |
|
|
769 |
transfer_8to16subro(in, data->Cur, ptr, data->iEdgedWidth); |
transfer_8to16subro(in, data->Cur, ptr, data->iEdgedWidth); |
770 |
bits = Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, 5); |
rd = Block_CalcBits(coeff, in, data->dctSpace + 128, data->iQuant, data->quant_type, &cbp, 5); |
771 |
bits += BITS_MULT*d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
rd += BITS_MULT*d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
772 |
|
|
773 |
if (bits < data->iMinSAD[0]) { |
if (rd < data->iMinSAD[0]) { |
774 |
data->temp[0] = cbp; |
*data->cbp = cbp; |
775 |
data->iMinSAD[0] = bits; |
data->iMinSAD[0] = rd; |
776 |
current[0].x = x; current[0].y = y; |
current[0].x = x; current[0].y = y; |
777 |
*dir = Direction; |
*dir = Direction; |
778 |
} |
} |
970 |
} |
} |
971 |
|
|
972 |
static __inline void |
static __inline void |
973 |
SkipMacroblockP(MACROBLOCK *pMB, const int32_t sad) |
ZeroMacroblockP(MACROBLOCK *pMB, const int32_t sad) |
974 |
{ |
{ |
975 |
pMB->mode = MODE_NOT_CODED; |
pMB->mode = MODE_INTER; |
976 |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = zeroMV; |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = zeroMV; |
977 |
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = zeroMV; |
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = zeroMV; |
978 |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = sad; |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = sad; |
988 |
const uint32_t VopFlags, |
const uint32_t VopFlags, |
989 |
const uint32_t VolFlags, |
const uint32_t VolFlags, |
990 |
const IMAGE * const pCurrent, |
const IMAGE * const pCurrent, |
991 |
const IMAGE * const pRef) |
const IMAGE * const pRef, |
992 |
|
const IMAGE * const vGMC, |
993 |
|
const int coding_type) |
994 |
{ |
{ |
995 |
int mode = MODE_INTER; |
int mode = MODE_INTER; |
996 |
|
int mcsel = 0; |
997 |
int inter4v = (VopFlags & XVID_VOP_INTER4V) && (pMB->dquant == 0); |
int inter4v = (VopFlags & XVID_VOP_INTER4V) && (pMB->dquant == 0); |
998 |
const uint32_t iQuant = pMB->quant; |
const uint32_t iQuant = pMB->quant; |
999 |
|
|
1000 |
const int skip_possible = (!(VolFlags & XVID_VOL_GMC)) && (pMB->dquant == 0); |
const int skip_possible = (coding_type == P_VOP) && (pMB->dquant == 0); |
1001 |
|
|
1002 |
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) { /* normal, fast, SAD-based mode decision */ |
pMB->mcsel = 0; |
1003 |
|
|
1004 |
|
if (!(VopFlags & XVID_VOP_MODEDECISION_RD)) { /* normal, fast, SAD-based mode decision */ |
1005 |
int sad; |
int sad; |
1006 |
int InterBias = MV16_INTER_BIAS; |
int InterBias = MV16_INTER_BIAS; |
1007 |
if (inter4v == 0 || Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + |
if (inter4v == 0 || Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + |
1023 |
sad = 0; |
sad = 0; |
1024 |
} |
} |
1025 |
|
|
1026 |
|
/* mcsel */ |
1027 |
|
if (coding_type == S_VOP) { |
1028 |
|
|
1029 |
|
int32_t iSAD = sad16(Data->Cur, |
1030 |
|
vGMC->y + 16*y*Data->iEdgedWidth + 16*x, Data->iEdgedWidth, 65536); |
1031 |
|
|
1032 |
|
if (Data->chroma) { |
1033 |
|
iSAD += sad8(Data->CurU, vGMC->u + 8*y*(Data->iEdgedWidth/2) + 8*x, Data->iEdgedWidth/2); |
1034 |
|
iSAD += sad8(Data->CurV, vGMC->v + 8*y*(Data->iEdgedWidth/2) + 8*x, Data->iEdgedWidth/2); |
1035 |
|
} |
1036 |
|
|
1037 |
|
if (iSAD <= sad) { /* mode decision GMC */ |
1038 |
|
mode = MODE_INTER; |
1039 |
|
mcsel = 1; |
1040 |
|
sad = iSAD; |
1041 |
|
} |
1042 |
|
|
1043 |
|
} |
1044 |
|
|
1045 |
/* intra decision */ |
/* intra decision */ |
1046 |
|
|
1047 |
if (iQuant > 8) InterBias += 100 * (iQuant - 8); /* to make high quants work */ |
if (iQuant > 8) InterBias += 100 * (iQuant - 8); /* to make high quants work */ |
1050 |
if (x != 0) |
if (x != 0) |
1051 |
if ((pMB - 1)->mode == MODE_INTRA ) InterBias -= 80; |
if ((pMB - 1)->mode == MODE_INTRA ) InterBias -= 80; |
1052 |
|
|
1053 |
if (Data->chroma) InterBias += 50; /* dev8(chroma) ??? */ |
if (Data->chroma) InterBias += 50; /* dev8(chroma) ??? <-- yes, we need dev8 (no big difference though) */ |
1054 |
if (Data->rrv) InterBias *= 4; |
if (Data->rrv) InterBias *= 4; |
1055 |
|
|
1056 |
if (InterBias < pMB->sad16) { |
if (InterBias < sad) { |
1057 |
int32_t deviation; |
int32_t deviation; |
1058 |
if (!Data->rrv) deviation = dev16(Data->Cur, Data->iEdgedWidth); |
if (!Data->rrv) |
1059 |
else deviation = dev16(Data->Cur, Data->iEdgedWidth) + |
deviation = dev16(Data->Cur, Data->iEdgedWidth); |
1060 |
|
else |
1061 |
|
deviation = dev16(Data->Cur, Data->iEdgedWidth) + /* dev32() */ |
1062 |
dev16(Data->Cur+16, Data->iEdgedWidth) + |
dev16(Data->Cur+16, Data->iEdgedWidth) + |
1063 |
dev16(Data->Cur + 16*Data->iEdgedWidth, Data->iEdgedWidth) + |
dev16(Data->Cur + 16*Data->iEdgedWidth, Data->iEdgedWidth) + |
1064 |
dev16(Data->Cur+16+16*Data->iEdgedWidth, Data->iEdgedWidth); |
dev16(Data->Cur+16+16*Data->iEdgedWidth, Data->iEdgedWidth); |
1066 |
if (deviation < (sad - InterBias)) mode = MODE_INTRA; |
if (deviation < (sad - InterBias)) mode = MODE_INTRA; |
1067 |
} |
} |
1068 |
|
|
1069 |
} else { /* BITS */ |
pMB->cbp = 63; |
1070 |
|
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = sad; |
1071 |
|
|
1072 |
|
} else { /* Rate-Distortion */ |
1073 |
|
|
1074 |
int bits, intra, i; |
int min_rd, intra_rd, i, cbp, c[2] = {0, 0}; |
1075 |
VECTOR backup[5], *v; |
VECTOR backup[5], *v; |
1076 |
Data->iQuant = iQuant; |
Data->iQuant = iQuant; |
1077 |
|
Data->cbp = c; |
1078 |
|
|
1079 |
v = Data->qpel ? Data->currentQMV : Data->currentMV; |
v = Data->qpel ? Data->currentQMV : Data->currentMV; |
1080 |
for (i = 0; i < 5; i++) { |
for (i = 0; i < 5; i++) { |
1082 |
backup[i] = v[i]; |
backup[i] = v[i]; |
1083 |
} |
} |
1084 |
|
|
1085 |
bits = CountMBBitsInter(Data, pMBs, x, y, pParam, MotionFlags); |
min_rd = findRDinter(Data, pMBs, x, y, pParam, MotionFlags); |
1086 |
if (bits == 0) |
cbp = *Data->cbp; |
1087 |
mode = MODE_INTER; /* quick stop */ |
|
1088 |
else { |
if (coding_type == S_VOP) { |
1089 |
if (inter4v) { |
int gmc_rd; |
1090 |
int bits_inter4v = CountMBBitsInter4v(Data, pMB, pMBs, x, y, pParam, MotionFlags, backup); |
*Data->iMinSAD = min_rd += BITS_MULT*1; /* mcsel */ |
1091 |
if (bits_inter4v < bits) { Data->iMinSAD[0] = bits = bits_inter4v; mode = MODE_INTER4V; } |
gmc_rd = findRDgmc(Data, vGMC, x, y); |
1092 |
|
if (gmc_rd < min_rd) { |
1093 |
|
mcsel = 1; |
1094 |
|
*Data->iMinSAD = min_rd = gmc_rd; |
1095 |
|
mode = MODE_INTER; |
1096 |
|
cbp = *Data->cbp; |
1097 |
|
} |
1098 |
} |
} |
1099 |
|
|
1100 |
intra = CountMBBitsIntra(Data); |
if (inter4v) { |
1101 |
|
int v4_rd; |
1102 |
|
v4_rd = findRDinter4v(Data, pMB, pMBs, x, y, pParam, MotionFlags, backup); |
1103 |
|
if (v4_rd < min_rd) { |
1104 |
|
Data->iMinSAD[0] = min_rd = v4_rd; |
1105 |
|
mode = MODE_INTER4V; |
1106 |
|
cbp = *Data->cbp; |
1107 |
|
} |
1108 |
|
} |
1109 |
|
|
1110 |
if (intra < bits) { *Data->iMinSAD = bits = intra; mode = MODE_INTRA; } |
intra_rd = findRDintra(Data); |
1111 |
|
if (intra_rd < min_rd) { |
1112 |
|
*Data->iMinSAD = min_rd = intra_rd; |
1113 |
|
mode = MODE_INTRA; |
1114 |
} |
} |
1115 |
|
|
1116 |
|
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1117 |
|
pMB->cbp = cbp; |
1118 |
} |
} |
1119 |
|
|
1120 |
if (Data->rrv) { |
if (Data->rrv) { |
1122 |
Data->currentMV[0].y = RRV_MV_SCALEDOWN(Data->currentMV[0].y); |
Data->currentMV[0].y = RRV_MV_SCALEDOWN(Data->currentMV[0].y); |
1123 |
} |
} |
1124 |
|
|
1125 |
if (mode == MODE_INTER) { |
if (mode == MODE_INTER && mcsel == 0) { |
1126 |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
|
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
|
1127 |
|
|
1128 |
if(Data->qpel) { |
if(Data->qpel) { |
1129 |
pMB->qmvs[0] = pMB->qmvs[1] |
pMB->qmvs[0] = pMB->qmvs[1] |
1135 |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
1136 |
} |
} |
1137 |
|
|
1138 |
} else if (mode == MODE_INTER4V) |
} else if (mode == MODE_INTER ) { // but mcsel == 1 |
1139 |
pMB->sad16 = Data->iMinSAD[0]; |
|
1140 |
|
pMB->mcsel = 1; |
1141 |
|
if (Data->qpel) { |
1142 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1143 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = pMB->amv.x/2; |
1144 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = pMB->amv.y/2; |
1145 |
|
} else |
1146 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1147 |
|
|
1148 |
|
} else |
1149 |
|
if (mode == MODE_INTER4V) ; /* anything here? */ |
1150 |
else /* INTRA, NOT_CODED */ |
else /* INTRA, NOT_CODED */ |
1151 |
SkipMacroblockP(pMB, 0); |
ZeroMacroblockP(pMB, 0); |
1152 |
|
|
1153 |
pMB->mode = mode; |
pMB->mode = mode; |
1154 |
} |
} |
1174 |
|
|
1175 |
uint32_t x, y; |
uint32_t x, y; |
1176 |
uint32_t iIntra = 0; |
uint32_t iIntra = 0; |
1177 |
int32_t quant = current->quant, sad00; |
int32_t sad00; |
1178 |
int skip_thresh = INITIAL_SKIP_THRESH * \ |
int skip_thresh = INITIAL_SKIP_THRESH * \ |
1179 |
(current->vop_flags & XVID_VOP_REDUCED ? 4:1) * \ |
(current->vop_flags & XVID_VOP_REDUCED ? 4:1) * \ |
1180 |
(current->vop_flags & XVID_VOP_MODEDECISION_BITS ? 2:1); |
(current->vop_flags & XVID_VOP_MODEDECISION_RD ? 2:1); |
1181 |
|
|
1182 |
/* some pre-initialized thingies for SearchP */ |
/* some pre-initialized thingies for SearchP */ |
1183 |
int32_t temp[8]; |
int32_t temp[8]; |
1195 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
1196 |
Data.rounding = pParam->m_rounding_type; |
Data.rounding = pParam->m_rounding_type; |
1197 |
Data.qpel = (current->vol_flags & XVID_VOL_QUARTERPEL ? 1:0); |
Data.qpel = (current->vol_flags & XVID_VOL_QUARTERPEL ? 1:0); |
1198 |
Data.chroma = MotionFlags & XVID_ME_CHROMA16; |
Data.chroma = MotionFlags & XVID_ME_CHROMA_PVOP; |
1199 |
Data.rrv = (current->vop_flags & XVID_VOP_REDUCED) ? 1:0; |
Data.rrv = (current->vop_flags & XVID_VOP_REDUCED) ? 1:0; |
1200 |
Data.dctSpace = dct_space; |
Data.dctSpace = dct_space; |
1201 |
Data.quant_type = !(pParam->vol_flags & XVID_VOL_MPEGQUANT); |
Data.quant_type = !(pParam->vol_flags & XVID_VOL_MPEGQUANT); |
1233 |
|
|
1234 |
sad00 = pMB->sad16; |
sad00 = pMB->sad16; |
1235 |
|
|
|
if (pMB->dquant != 0) { |
|
|
quant += DQtab[pMB->dquant]; |
|
|
if (quant > 31) quant = 31; |
|
|
else if (quant < 1) quant = 1; |
|
|
} |
|
|
pMB->quant = quant; |
|
|
|
|
1236 |
/* initial skip decision */ |
/* initial skip decision */ |
1237 |
/* no early skip for GMC (global vector = skip vector is unknown!) */ |
/* no early skip for GMC (global vector = skip vector is unknown!) */ |
1238 |
if (!(current->vol_flags & XVID_VOL_GMC)) { /* no fast SKIP for S(GMC)-VOPs */ |
if (current->coding_type != S_VOP) { /* no fast SKIP for S(GMC)-VOPs */ |
1239 |
if (pMB->dquant == 0 && sad00 < pMB->quant * skip_thresh) |
if (pMB->dquant == 0 && sad00 < pMB->quant * skip_thresh) |
1240 |
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)) { |
1241 |
SkipMacroblockP(pMB, sad00); |
ZeroMacroblockP(pMB, sad00); |
1242 |
|
pMB->mode = MODE_NOT_CODED; |
1243 |
continue; |
continue; |
1244 |
} |
} |
1245 |
} |
} |
1246 |
|
|
1247 |
|
if ((current->vop_flags & XVID_VOP_CARTOON) && |
1248 |
|
(sad00 < pMB->quant * 4 * skip_thresh)) { /* favorize (0,0) vector for cartoons */ |
1249 |
|
ZeroMacroblockP(pMB, sad00); |
1250 |
|
continue; |
1251 |
|
} |
1252 |
|
|
1253 |
SearchP(pRef, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
SearchP(pRef, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
1254 |
y, MotionFlags, current->vop_flags, current->vol_flags, |
y, MotionFlags, current->vop_flags, current->vol_flags, |
1255 |
&Data, pParam, pMBs, reference->mbs, pMB); |
&Data, pParam, pMBs, reference->mbs, pMB); |
1256 |
|
|
1257 |
ModeDecision(&Data, pMB, pMBs, x, y, pParam, |
ModeDecision(&Data, pMB, pMBs, x, y, pParam, |
1258 |
MotionFlags, current->vop_flags, current->vol_flags, |
MotionFlags, current->vop_flags, current->vol_flags, |
1259 |
pCurrent, pRef); |
pCurrent, pRef, pGMC, current->coding_type); |
1260 |
|
|
1261 |
if (pMB->mode == MODE_INTRA) |
if (pMB->mode == MODE_INTRA) |
1262 |
if (++iIntra > iLimit) return 1; |
if (++iIntra > iLimit) return 1; |
1263 |
} |
} |
1264 |
} |
} |
1265 |
|
|
|
// if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
|
|
// { |
|
|
// current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
|
|
// } |
|
1266 |
return 0; |
return 0; |
1267 |
} |
} |
1268 |
|
|
1381 |
Data->iMinSAD[3] = pMB->sad8[2]; |
Data->iMinSAD[3] = pMB->sad8[2]; |
1382 |
Data->iMinSAD[4] = pMB->sad8[3]; |
Data->iMinSAD[4] = pMB->sad8[3]; |
1383 |
|
|
1384 |
if ((!(VopFlags & XVID_VOP_MODEDECISION_BITS)) && (x | y)) { |
if ((!(VopFlags & XVID_VOP_MODEDECISION_RD)) && (x | y)) { |
1385 |
threshA = Data->temp[0]; /* that's where we keep this SAD atm */ |
threshA = Data->temp[0]; /* that's where we keep this SAD atm */ |
1386 |
if (threshA < 512) threshA = 512; |
if (threshA < 512) threshA = 512; |
1387 |
else if (threshA > 1024) threshA = 1024; |
else if (threshA > 1024) threshA = 1024; |
1480 |
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); |
1481 |
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); |
1482 |
|
|
1483 |
if ((Data->chroma) && (!(VopFlags & XVID_VOP_MODEDECISION_BITS))) { |
if ((Data->chroma) && (!(VopFlags & XVID_VOP_MODEDECISION_RD))) { |
1484 |
/* chroma is only used for comparsion to INTER. if the comparsion will be done in BITS domain, it will not be used */ |
/* chroma is only used for comparsion to INTER. if the comparsion will be done in BITS domain, it will not be used */ |
1485 |
int sumx = 0, sumy = 0; |
int sumx = 0, sumy = 0; |
1486 |
|
|
1546 |
if (!Data->rrv) CheckCandidate = CheckCandidate8; |
if (!Data->rrv) CheckCandidate = CheckCandidate8; |
1547 |
else CheckCandidate = CheckCandidate16no4v; |
else CheckCandidate = CheckCandidate16no4v; |
1548 |
|
|
1549 |
if (MotionFlags & XVID_ME_EXTSEARCH8 && (!(MotionFlags & XVID_ME_EXTSEARCH_BITS))) { |
if (MotionFlags & XVID_ME_EXTSEARCH8 && (!(MotionFlags & XVID_ME_EXTSEARCH_RD))) { |
1550 |
int32_t temp_sad = *(Data->iMinSAD); /* store current MinSAD */ |
int32_t temp_sad = *(Data->iMinSAD); /* store current MinSAD */ |
1551 |
|
|
1552 |
MainSearchFunc *MainSearchPtr; |
MainSearchFunc *MainSearchPtr; |
1773 |
b_Ref->u + (y*8 + b_dy/2) * stride + x*8 + b_dx/2, |
b_Ref->u + (y*8 + b_dy/2) * stride + x*8 + b_dx/2, |
1774 |
stride); |
stride); |
1775 |
|
|
1776 |
if (sum >= 2 * MAX_CHROMA_SAD_FOR_SKIP * pMB->quant) return; /* no skip */ |
if (sum >= MAX_CHROMA_SAD_FOR_SKIP * pMB->quant) return; /* no skip */ |
1777 |
|
|
1778 |
sum += sad8bi(pCur->v + 8*x + 8 * y * stride, |
sum += sad8bi(pCur->v + 8*x + 8 * y * stride, |
1779 |
f_Ref->v + (y*8 + dy/2) * stride + x*8 + dx/2, |
f_Ref->v + (y*8 + dy/2) * stride + x*8 + dx/2, |
1780 |
b_Ref->v + (y*8 + b_dy/2) * stride + x*8 + b_dx/2, |
b_Ref->v + (y*8 + b_dy/2) * stride + x*8 + b_dx/2, |
1781 |
stride); |
stride); |
1782 |
|
|
1783 |
if (sum < 2 * MAX_CHROMA_SAD_FOR_SKIP * pMB->quant) { |
if (sum < MAX_CHROMA_SAD_FOR_SKIP * pMB->quant) { |
1784 |
pMB->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
pMB->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1785 |
for (k = 0; k < 4; k++) { |
for (k = 0; k < 4; k++) { |
1786 |
pMB->qmvs[k] = pMB->mvs[k]; |
pMB->qmvs[k] = pMB->mvs[k]; |
2093 |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
2094 |
Data.iMinSAD = &iMinSAD; |
Data.iMinSAD = &iMinSAD; |
2095 |
Data.lambda16 = lambda_vec16[frame->quant]; |
Data.lambda16 = lambda_vec16[frame->quant]; |
2096 |
Data.qpel = pParam->vol_flags & XVID_VOL_QUARTERPEL; |
Data.qpel = pParam->vol_flags & XVID_VOL_QUARTERPEL ? 1 : 0; |
2097 |
Data.rounding = 0; |
Data.rounding = 0; |
2098 |
Data.chroma = frame->motion_flags & XVID_ME_CHROMA8; |
Data.chroma = frame->motion_flags & XVID_ME_CHROMA_BVOP; |
2099 |
Data.temp = temp; |
Data.temp = temp; |
2100 |
|
|
2101 |
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) */ |
2283 |
Data.temp = temp; |
Data.temp = temp; |
2284 |
CheckCandidate = CheckCandidate32I; |
CheckCandidate = CheckCandidate32I; |
2285 |
|
|
|
|
|
2286 |
if (intraCount != 0) { |
if (intraCount != 0) { |
2287 |
if (intraCount < 10) // we're right after an I frame |
if (intraCount < 10) // we're right after an I frame |
2288 |
IntraThresh += 15* (intraCount - 10) * (intraCount - 10); |
IntraThresh += 15* (intraCount - 10) * (intraCount - 10); |
2317 |
dev = dev16(pCurrent->y + (x + (i&1) + (y + (i>>1)) * pParam->edged_width) * 16, |
dev = dev16(pCurrent->y + (x + (i&1) + (y + (i>>1)) * pParam->edged_width) * 16, |
2318 |
pParam->edged_width); |
pParam->edged_width); |
2319 |
|
|
2320 |
complexity += dev; |
complexity += MAX(dev, 300); |
2321 |
if (dev + IntraThresh < pMB->sad16) { |
if (dev + IntraThresh < pMB->sad16) { |
2322 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
2323 |
if (++intra > ((pParam->mb_height-2)*(pParam->mb_width-2))/2) return I_VOP; |
if (++intra > ((pParam->mb_height-2)*(pParam->mb_width-2))/2) return I_VOP; |
2327 |
if (dev > 500 && pMB->sad16 < 1000) |
if (dev > 500 && pMB->sad16 < 1000) |
2328 |
sSAD += 1000; |
sSAD += 1000; |
2329 |
|
|
2330 |
sSAD += pMB->sad16; |
sSAD += (dev < 3000) ? pMB->sad16 : pMB->sad16/2; /* blocks with big contrast differences usually have large SAD - while they look very good in b-frames */ |
2331 |
} |
} |
2332 |
} |
} |
2333 |
} |
} |
2335 |
|
|
2336 |
sSAD /= complexity + 4*blocks; |
sSAD /= complexity + 4*blocks; |
2337 |
|
|
2338 |
if (intraCount > 12 && sSAD > INTRA_THRESH2 ) return I_VOP; |
if (intraCount > 80 && sSAD > INTRA_THRESH2 ) return I_VOP; |
2339 |
if (sSAD > InterThresh ) return P_VOP; |
if (sSAD > InterThresh ) return P_VOP; |
2340 |
emms(); |
emms(); |
2341 |
return B_VOP; |
return B_VOP; |
2345 |
/* functions which perform BITS-based search/bitcount */ |
/* functions which perform BITS-based search/bitcount */ |
2346 |
|
|
2347 |
static int |
static int |
2348 |
CountMBBitsInter(SearchData * const Data, |
findRDinter(SearchData * const Data, |
2349 |
const MACROBLOCK * const pMBs, const int x, const int y, |
const MACROBLOCK * const pMBs, const int x, const int y, |
2350 |
const MBParam * const pParam, |
const MBParam * const pParam, |
2351 |
const uint32_t MotionFlags) |
const uint32_t MotionFlags) |
2353 |
int i, iDirection; |
int i, iDirection; |
2354 |
int32_t bsad[5]; |
int32_t bsad[5]; |
2355 |
|
|
2356 |
CheckCandidate = CheckCandidateBits16; |
CheckCandidate = CheckCandidateRD16; |
2357 |
|
|
2358 |
if (Data->qpel) { |
if (Data->qpel) { |
2359 |
for(i = 0; i < 5; i++) { |
for(i = 0; i < 5; i++) { |
2361 |
Data->currentMV[i].y = Data->currentQMV[i].y/2; |
Data->currentMV[i].y = Data->currentQMV[i].y/2; |
2362 |
} |
} |
2363 |
Data->qpel_precision = 1; |
Data->qpel_precision = 1; |
2364 |
CheckCandidateBits16(Data->currentQMV[0].x, Data->currentQMV[0].y, 255, &iDirection, Data); |
CheckCandidateRD16(Data->currentQMV[0].x, Data->currentQMV[0].y, 255, &iDirection, Data); |
2365 |
|
|
2366 |
if (MotionFlags & (XVID_ME_HALFPELREFINE16_BITS | XVID_ME_EXTSEARCH_BITS)) { /* we have to prepare for halfpixel-precision search */ |
if (MotionFlags & (XVID_ME_HALFPELREFINE16_RD | XVID_ME_EXTSEARCH_RD)) { /* we have to prepare for halfpixel-precision search */ |
2367 |
for(i = 0; i < 5; i++) bsad[i] = Data->iMinSAD[i]; |
for(i = 0; i < 5; i++) bsad[i] = Data->iMinSAD[i]; |
2368 |
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, |
2369 |
pParam->width, pParam->height, Data->iFcode - Data->qpel, 0, Data->rrv); |
pParam->width, pParam->height, Data->iFcode - Data->qpel, 0, Data->rrv); |
2370 |
Data->qpel_precision = 0; |
Data->qpel_precision = 0; |
2371 |
if (Data->currentQMV->x & 1 || Data->currentQMV->y & 1) |
if (Data->currentQMV->x & 1 || Data->currentQMV->y & 1) |
2372 |
CheckCandidateBits16(Data->currentMV[0].x, Data->currentMV[0].y, 255, &iDirection, Data); |
CheckCandidateRD16(Data->currentMV[0].x, Data->currentMV[0].y, 255, &iDirection, Data); |
2373 |
} |
} |
2374 |
|
|
2375 |
} else { /* not qpel */ |
} else { /* not qpel */ |
2376 |
|
|
2377 |
CheckCandidateBits16(Data->currentMV[0].x, Data->currentMV[0].y, 255, &iDirection, Data); |
CheckCandidateRD16(Data->currentMV[0].x, Data->currentMV[0].y, 255, &iDirection, Data); |
2378 |
} |
} |
2379 |
|
|
2380 |
if (MotionFlags&XVID_ME_EXTSEARCH_BITS) SquareSearch(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
if (MotionFlags&XVID_ME_EXTSEARCH_RD) SquareSearch(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
2381 |
|
|
2382 |
if (MotionFlags&XVID_ME_HALFPELREFINE16_BITS) SubpelRefine(Data); |
if (MotionFlags&XVID_ME_HALFPELREFINE16_RD) SubpelRefine(Data); |
2383 |
|
|
2384 |
if (Data->qpel) { |
if (Data->qpel) { |
2385 |
if (MotionFlags&(XVID_ME_EXTSEARCH_BITS | XVID_ME_HALFPELREFINE16_BITS)) { /* there was halfpel-precision search */ |
if (MotionFlags&(XVID_ME_EXTSEARCH_RD | XVID_ME_HALFPELREFINE16_RD)) { /* there was halfpel-precision search */ |
2386 |
for(i = 0; i < 5; i++) if (bsad[i] > Data->iMinSAD[i]) { |
for(i = 0; i < 5; i++) if (bsad[i] > Data->iMinSAD[i]) { |
2387 |
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 */ |
2388 |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
2393 |
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, |
2394 |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
2395 |
} |
} |
2396 |
if (MotionFlags&XVID_ME_QUARTERPELREFINE16_BITS) SubpelRefine(Data); |
if (MotionFlags&XVID_ME_QUARTERPELREFINE16_RD) SubpelRefine(Data); |
2397 |
} |
} |
2398 |
|
|
2399 |
if (MotionFlags&XVID_ME_CHECKPREDICTION_BITS) { /* let's check vector equal to prediction */ |
if (MotionFlags&XVID_ME_CHECKPREDICTION_RD) { /* let's check vector equal to prediction */ |
2400 |
VECTOR * v = Data->qpel ? Data->currentQMV : Data->currentMV; |
VECTOR * v = Data->qpel ? Data->currentQMV : Data->currentMV; |
2401 |
if (!(Data->predMV.x == v->x && Data->predMV.y == v->y)) |
if (!(Data->predMV.x == v->x && Data->predMV.y == v->y)) |
2402 |
CheckCandidateBits16(Data->predMV.x, Data->predMV.y, 255, &iDirection, Data); |
CheckCandidateRD16(Data->predMV.x, Data->predMV.y, 255, &iDirection, Data); |
2403 |
} |
} |
2404 |
return Data->iMinSAD[0]; |
return Data->iMinSAD[0]; |
2405 |
} |
} |
2406 |
|
|
2407 |
static int |
static int |
2408 |
CountMBBitsInter4v(const SearchData * const Data, |
findRDinter4v(const SearchData * const Data, |
2409 |
MACROBLOCK * const pMB, const MACROBLOCK * const pMBs, |
MACROBLOCK * const pMB, const MACROBLOCK * const pMBs, |
2410 |
const int x, const int y, |
const int x, const int y, |
2411 |
const MBParam * const pParam, const uint32_t MotionFlags, |
const MBParam * const pParam, const uint32_t MotionFlags, |
2419 |
uint8_t * ptr; |
uint8_t * ptr; |
2420 |
|
|
2421 |
memcpy(Data8, Data, sizeof(SearchData)); |
memcpy(Data8, Data, sizeof(SearchData)); |
2422 |
CheckCandidate = CheckCandidateBits8; |
CheckCandidate = CheckCandidateRD8; |
2423 |
|
|
2424 |
for (i = 0; i < 4; i++) { /* for all luma blocks */ |
for (i = 0; i < 4; i++) { /* for all luma blocks */ |
2425 |
|
|
2431 |
Data8->RefP[2] = Data->RefP[2] + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
Data8->RefP[2] = Data->RefP[2] + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2432 |
Data8->RefP[1] = Data->RefP[1] + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
Data8->RefP[1] = Data->RefP[1] + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2433 |
Data8->RefP[3] = Data->RefP[3] + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
Data8->RefP[3] = Data->RefP[3] + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2434 |
|
*Data8->cbp = (Data->cbp[1] & (1<<(5-i))) ? 1:0; // copy corresponding cbp bit |
2435 |
|
|
2436 |
if(Data->qpel) { |
if(Data->qpel) { |
2437 |
Data8->predMV = get_qpmv2(pMBs, pParam->mb_width, 0, x, y, i); |
Data8->predMV = get_qpmv2(pMBs, pParam->mb_width, 0, x, y, i); |
2453 |
{ |
{ |
2454 |
VECTOR *v = Data8->qpel ? Data8->currentQMV : Data8->currentMV; |
VECTOR *v = Data8->qpel ? Data8->currentQMV : Data8->currentMV; |
2455 |
if (!MVequal (*v, backup[i+1]) ) |
if (!MVequal (*v, backup[i+1]) ) |
2456 |
CheckCandidateBits8(backup[i+1].x, backup[i+1].y, 255, &iDirection, Data8); |
CheckCandidateRD8(backup[i+1].x, backup[i+1].y, 255, &iDirection, Data8); |
2457 |
} |
} |
2458 |
|
|
2459 |
if (Data8->qpel) { |
if (Data8->qpel) { |
2460 |
if (MotionFlags&XVID_ME_HALFPELREFINE8_BITS || (MotionFlags&XVID_ME_EXTSEARCH8 && MotionFlags&XVID_ME_EXTSEARCH_BITS)) { /* halfpixel motion search follows */ |
if (MotionFlags&XVID_ME_HALFPELREFINE8_RD || (MotionFlags&XVID_ME_EXTSEARCH8 && MotionFlags&XVID_ME_EXTSEARCH_RD)) { /* halfpixel motion search follows */ |
2461 |
int32_t s = *Data8->iMinSAD; |
int32_t s = *Data8->iMinSAD; |
2462 |
Data8->currentMV->x = Data8->currentQMV->x/2; |
Data8->currentMV->x = Data8->currentQMV->x/2; |
2463 |
Data8->currentMV->y = Data8->currentQMV->y/2; |
Data8->currentMV->y = Data8->currentQMV->y/2; |
2466 |
pParam->width, pParam->height, Data8->iFcode - 1, 0, 0); |
pParam->width, pParam->height, Data8->iFcode - 1, 0, 0); |
2467 |
|
|
2468 |
if (Data8->currentQMV->x & 1 || Data8->currentQMV->y & 1) |
if (Data8->currentQMV->x & 1 || Data8->currentQMV->y & 1) |
2469 |
CheckCandidateBits8(Data8->currentMV->x, Data8->currentMV->y, 255, &iDirection, Data8); |
CheckCandidateRD8(Data8->currentMV->x, Data8->currentMV->y, 255, &iDirection, Data8); |
2470 |
|
|
2471 |
if (MotionFlags & XVID_ME_EXTSEARCH8 && MotionFlags & XVID_ME_EXTSEARCH_BITS) |
if (MotionFlags & XVID_ME_EXTSEARCH8 && MotionFlags & XVID_ME_EXTSEARCH_RD) |
2472 |
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
2473 |
|
|
2474 |
if (MotionFlags & XVID_ME_HALFPELREFINE8_BITS) |
if (MotionFlags & XVID_ME_HALFPELREFINE8_RD) |
2475 |
SubpelRefine(Data8); |
SubpelRefine(Data8); |
2476 |
|
|
2477 |
if(s > *Data8->iMinSAD) { /* we have found a better match */ |
if(s > *Data8->iMinSAD) { /* we have found a better match */ |
2484 |
pParam->width, pParam->height, Data8->iFcode, 1, 0); |
pParam->width, pParam->height, Data8->iFcode, 1, 0); |
2485 |
|
|
2486 |
} |
} |
2487 |
if (MotionFlags & XVID_ME_QUARTERPELREFINE8_BITS) SubpelRefine(Data8); |
if (MotionFlags & XVID_ME_QUARTERPELREFINE8_RD) SubpelRefine(Data8); |
2488 |
|
|
2489 |
} else { /* not qpel */ |
} else { /* not qpel */ |
2490 |
|
|
2491 |
if (MotionFlags & XVID_ME_EXTSEARCH8 && MotionFlags & XVID_ME_EXTSEARCH_BITS) /* extsearch */ |
if (MotionFlags & XVID_ME_EXTSEARCH8 && MotionFlags & XVID_ME_EXTSEARCH_RD) /* extsearch */ |
2492 |
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
2493 |
|
|
2494 |
if (MotionFlags & XVID_ME_HALFPELREFINE8_BITS) |
if (MotionFlags & XVID_ME_HALFPELREFINE8_RD) |
2495 |
SubpelRefine(Data8); /* halfpel refinement */ |
SubpelRefine(Data8); /* halfpel refinement */ |
2496 |
} |
} |
2497 |
|
|
2498 |
/* checking vector equal to predicion */ |
/* checking vector equal to predicion */ |
2499 |
if (i != 0 && MotionFlags & XVID_ME_CHECKPREDICTION_BITS) { |
if (i != 0 && MotionFlags & XVID_ME_CHECKPREDICTION_RD) { |
2500 |
const VECTOR * v = Data->qpel ? Data8->currentQMV : Data8->currentMV; |
const VECTOR * v = Data->qpel ? Data8->currentQMV : Data8->currentMV; |
2501 |
if (!MVequal(*v, Data8->predMV)) |
if (!MVequal(*v, Data8->predMV)) |
2502 |
CheckCandidateBits8(Data8->predMV.x, Data8->predMV.y, 255, &iDirection, Data8); |
CheckCandidateRD8(Data8->predMV.x, Data8->predMV.y, 255, &iDirection, Data8); |
2503 |
} |
} |
2504 |
|
|
2505 |
bits += *Data8->iMinSAD; |
bits += *Data8->iMinSAD; |
2520 |
} |
} |
2521 |
pMB->mvs[i] = *Data8->currentMV; |
pMB->mvs[i] = *Data8->currentMV; |
2522 |
pMB->sad8[i] = 4 * *Data8->iMinSAD; |
pMB->sad8[i] = 4 * *Data8->iMinSAD; |
2523 |
if (Data8->temp[0]) cbp |= 1 << (5 - i); |
if (Data8->cbp[0]) cbp |= 1 << (5 - i); |
2524 |
|
|
2525 |
} /* /for all luma blocks */ |
} /* end - for all luma blocks */ |
2526 |
|
|
2527 |
bits += BITS_MULT*xvid_cbpy_tab[15-(cbp>>2)].len; |
bits += BITS_MULT*xvid_cbpy_tab[15-(cbp>>2)].len; |
2528 |
|
|
2544 |
|
|
2545 |
bits += BITS_MULT*mcbpc_inter_tab[(MODE_INTER4V & 7) | ((cbp & 3) << 3)].len; |
bits += BITS_MULT*mcbpc_inter_tab[(MODE_INTER4V & 7) | ((cbp & 3) << 3)].len; |
2546 |
|
|
2547 |
|
*Data->cbp = cbp; |
2548 |
return bits; |
return bits; |
2549 |
} |
} |
2550 |
|
|
2551 |
static int |
static int |
2552 |
CountMBBitsIntra(const SearchData * const Data) |
findRDintra(const SearchData * const Data) |
2553 |
{ |
{ |
2554 |
int bits = BITS_MULT*1; /* this one is ac/dc prediction flag bit */ |
int bits = BITS_MULT*1; /* this one is ac/dc prediction flag bit */ |
2555 |
int cbp = 0, i, dc = 0; |
int cbp = 0, i, dc = 0; |
2580 |
return bits; |
return bits; |
2581 |
} |
} |
2582 |
|
|
2583 |
|
static int |
2584 |
|
findRDgmc(const SearchData * const Data, const IMAGE * const vGMC, const int x, const int y) |
2585 |
|
{ |
2586 |
|
int bits = BITS_MULT*1; /* this one is mcsel */ |
2587 |
|
int cbp = 0, i; |
2588 |
|
int16_t *in = Data->dctSpace, * coeff = Data->dctSpace + 64; |
2589 |
|
|
2590 |
|
for(i = 0; i < 4; i++) { |
2591 |
|
int s = 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2592 |
|
transfer_8to16subro(in, Data->Cur + s, vGMC->y + s + 16*(x+y*Data->iEdgedWidth), Data->iEdgedWidth); |
2593 |
|
bits += Block_CalcBits(coeff, in, Data->dctSpace + 128, Data->iQuant, Data->quant_type, &cbp, i); |
2594 |
|
if (bits >= Data->iMinSAD[0]) return bits; |
2595 |
|
} |
2596 |
|
|
2597 |
|
bits += BITS_MULT*xvid_cbpy_tab[15-(cbp>>2)].len; |
2598 |
|
|
2599 |
|
/*chroma U */ |
2600 |
|
transfer_8to16subro(in, Data->CurU, vGMC->u + 8*(x+y*(Data->iEdgedWidth/2)), Data->iEdgedWidth/2); |
2601 |
|
bits += Block_CalcBits(coeff, in, Data->dctSpace + 128, Data->iQuant, Data->quant_type, &cbp, 4); |
2602 |
|
|
2603 |
|
if (bits >= Data->iMinSAD[0]) return bits; |
2604 |
|
|
2605 |
|
/* chroma V */ |
2606 |
|
transfer_8to16subro(in, Data->CurV , vGMC->v + 8*(x+y*(Data->iEdgedWidth/2)), Data->iEdgedWidth/2); |
2607 |
|
bits += Block_CalcBits(coeff, in, Data->dctSpace + 128, Data->iQuant, Data->quant_type, &cbp, 5); |
2608 |
|
|
2609 |
|
bits += BITS_MULT*mcbpc_inter_tab[(MODE_INTER & 7) | ((cbp & 3) << 3)].len; |
2610 |
|
|
2611 |
|
*Data->cbp = cbp; |
2612 |
|
|
2613 |
|
return bits; |
2614 |
|
} |
2615 |
|
|
2616 |
|
|
2617 |
|
|
2630 |
{ |
{ |
2631 |
|
|
2632 |
int i=0; |
int i=0; |
|
// VECTOR pmv[3]; |
|
2633 |
MACROBLOCK * const pMB = &pMBs[x + y * pParam->mb_width]; |
MACROBLOCK * const pMB = &pMBs[x + y * pParam->mb_width]; |
2634 |
|
|
2635 |
Data->iMinSAD[0] = MV_MAX_ERROR; |
Data->iMinSAD[0] = MV_MAX_ERROR; |
2636 |
|
|
2637 |
//median is only used as prediction. it doesn't have to be real |
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
|
if (x == 0 && y == 0) |
|
|
Data->predMV.x = Data->predMV.y = 0; |
|
|
else |
|
|
if (x == 0) //left macroblock does not have any vector now |
|
|
Data->predMV = (pMB - pParam->mb_width)->mvs[0]; // top instead of median |
|
|
else if (y == 0) // top macroblock doesn't have it's vector |
|
|
Data->predMV = (pMB-1)->mvs[0]; // left instead of median |
|
|
else Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); //else median |
|
2638 |
|
|
2639 |
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, |
2640 |
pParam->width, pParam->height, Data->iFcode - ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, 0); |
pParam->width, pParam->height, 16, 0, 0); |
2641 |
|
|
2642 |
Data->Cur = pCur + 16*(x + y * pParam->edged_width); |
Data->Cur = pCur + 16*(x + y * pParam->edged_width); |
2643 |
Data->RefP[0] = pRef + 16*(x + y * pParam->edged_width); |
Data->RefP[0] = pRef + 16*(x + y * pParam->edged_width); |
2651 |
if ( (Data->predMV.x !=0) || (Data->predMV.y != 0) ) |
if ( (Data->predMV.x !=0) || (Data->predMV.y != 0) ) |
2652 |
CheckCandidate16I(Data->predMV.x, Data->predMV.y, 255, &i, Data); |
CheckCandidate16I(Data->predMV.x, Data->predMV.y, 255, &i, Data); |
2653 |
|
|
2654 |
if (Data->iMinSAD[0] > 256 /*4 * MAX_SAD00_FOR_SKIP*/) // diamond only if needed |
AdvDiamondSearch(Data->currentMV[0].x, Data->currentMV[0].y, Data, 255); |
|
DiamondSearch(Data->currentMV[0].x, Data->currentMV[0].y, Data, 255); |
|
2655 |
|
|
2656 |
SubpelRefine(Data); |
SubpelRefine(Data); |
2657 |
|
|
2669 |
|
|
2670 |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
2671 |
pMB->sad16 = Data->iMinSAD[0]; |
pMB->sad16 = Data->iMinSAD[0]; |
2672 |
pMB->sad16 += d_mv_bits(pMB->mvs[0].x, pMB->mvs[0].y, Data->predMV, Data->iFcode, 0, 0); |
pMB->mode = MODE_INTER; |
2673 |
|
pMB->sad16 += 10*d_mv_bits(pMB->mvs[0].x, pMB->mvs[0].y, Data->predMV, Data->iFcode, 0, 0); |
2674 |
return; |
return; |
2675 |
} |
} |
2676 |
|
|
2693 |
memset(&Data, 0, sizeof(SearchData)); |
memset(&Data, 0, sizeof(SearchData)); |
2694 |
|
|
2695 |
Data.iEdgedWidth = pParam->edged_width; |
Data.iEdgedWidth = pParam->edged_width; |
|
Data.qpel = ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0); |
|
|
Data.qpel_precision = 0; |
|
2696 |
Data.rounding = pParam->m_rounding_type; |
Data.rounding = pParam->m_rounding_type; |
|
Data.chroma = current->motion_flags & XVID_ME_CHROMA16; |
|
|
Data.rrv = current->vop_flags & XVID_VOL_REDUCED_ENABLE; |
|
2697 |
|
|
2698 |
Data.currentMV = ¤tMV[0]; |
Data.currentMV = ¤tMV[0]; |
2699 |
Data.iMinSAD = &iMinSAD[0]; |
Data.iMinSAD = &iMinSAD[0]; |
2700 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
2701 |
Data.temp = temp; |
Data.temp = temp; |
|
Data.RefP[0] = pReference->y; |
|
|
Data.RefP[1] = pRefV->y; |
|
|
Data.RefP[2] = pRefH->y; |
|
|
Data.RefP[3] = pRefHV->y; |
|
2702 |
|
|
2703 |
CheckCandidate = CheckCandidate16I; |
CheckCandidate = CheckCandidate16I; |
2704 |
|
|
2724 |
const IMAGE * const pRefHV) |
const IMAGE * const pRefHV) |
2725 |
{ |
{ |
2726 |
|
|
2727 |
const unsigned int deltax=8; // upper bound for difference between a MV and it's neighbour MVs |
const int deltax=8; // upper bound for difference between a MV and it's neighbour MVs |
2728 |
const unsigned int deltay=8; |
const int deltay=8; |
2729 |
const unsigned int gradx=512; // lower bound for gradient in MB (ignore "flat" blocks) |
const unsigned int gradx=512; // lower bound for gradient in MB (ignore "flat" blocks) |
2730 |
const unsigned int grady=512; |
const unsigned int grady=512; |
2731 |
|
|
2888 |
*/ |
*/ |
2889 |
gmc.duv[0].x= gmc.duv[0].y= gmc.duv[1].x= gmc.duv[1].y= gmc.duv[2].x= gmc.duv[2].y=0; |
gmc.duv[0].x= gmc.duv[0].y= gmc.duv[1].x= gmc.duv[1].y= gmc.duv[2].x= gmc.duv[2].y=0; |
2890 |
|
|
2891 |
if (!(current->motion_flags & XVID_GME_REFINE)) |
if (!(current->motion_flags & XVID_ME_GME_REFINE)) |
2892 |
return gmc; |
return gmc; |
2893 |
|
|
2894 |
for (my = 1; my < (uint32_t)MBh-1; my++) /* ignore boundary blocks */ |
for (my = 1; my < (uint32_t)MBh-1; my++) /* ignore boundary blocks */ |