26 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
29 |
****************************************************************************/ |
* $Id: encoder.c,v 1.96 2003-03-04 10:55:21 syskin Exp $ |
|
|
|
|
/***************************************************************************** |
|
|
* |
|
|
* History |
|
|
* |
|
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
|
|
* MinChen <chenm001@163.com> |
|
|
* 20.06.2002 bframe patch |
|
|
* 08.05.2002 fix some problem in DEBUG mode; |
|
|
* MinChen <chenm001@163.com> |
|
|
* 14.04.2002 added FrameCodeB() |
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* |
|
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* $Id: encoder.c,v 1.91 2003-02-15 15:22:17 edgomez Exp $ |
|
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
|
|
116 |
{ |
{ |
117 |
Encoder *pEnc; |
Encoder *pEnc; |
118 |
int i; |
int i; |
|
|
|
119 |
pParam->handle = NULL; |
pParam->handle = NULL; |
120 |
|
|
121 |
ENC_CHECK(pParam); |
ENC_CHECK(pParam); |
365 |
|
|
366 |
pEnc->queue = NULL; |
pEnc->queue = NULL; |
367 |
|
|
|
|
|
368 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
369 |
int n; |
int n; |
370 |
|
|
417 |
|
|
418 |
xvid_err_memory5: |
xvid_err_memory5: |
419 |
|
|
|
|
|
420 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
421 |
|
|
422 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
524 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
525 |
} |
} |
526 |
|
|
|
|
|
527 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
528 |
|
|
529 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
588 |
|
|
589 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
590 |
{ |
{ |
591 |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
592 |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
593 |
} |
} |
594 |
|
|
614 |
return; |
return; |
615 |
stop_conv_timer(); |
stop_conv_timer(); |
616 |
|
|
617 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
618 |
|
image_chroma_optimize(&pEnc->queue[pEnc->queue_tail], |
619 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
620 |
|
} |
621 |
|
|
622 |
pEnc->queue_size++; |
pEnc->queue_size++; |
623 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
624 |
} |
} |
630 |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
631 |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
632 |
|
|
633 |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
634 |
|
|
635 |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
636 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
673 |
uint16_t x, y; |
uint16_t x, y; |
674 |
Bitstream bs; |
Bitstream bs; |
675 |
uint32_t bits; |
uint32_t bits; |
676 |
int mode; |
int mode = -1; /* Just to shut up compiler warning */ |
677 |
|
|
678 |
int input_valid = 1; |
int input_valid = 1; |
679 |
int bframes_count = 0; |
int bframes_count = 0; |
764 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
765 |
|
|
766 |
/* write an empty marker to the bitstream. |
/* write an empty marker to the bitstream. |
|
|
|
767 |
for divx5 decoder compatibility, this marker must consist |
for divx5 decoder compatibility, this marker must consist |
768 |
of a not-coded p-vop, with a time_base of zero, and time_increment |
of a not-coded p-vop, with a time_base of zero, and time_increment |
769 |
indentical to the future-referece frame. |
indentical to the future-referece frame. |
776 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
777 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
778 |
|
|
|
|
|
779 |
tmp = pEnc->current->seconds; |
tmp = pEnc->current->seconds; |
780 |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
781 |
|
|
836 |
} |
} |
837 |
stop_conv_timer(); |
stop_conv_timer(); |
838 |
|
|
839 |
// queue input frame, and dequue next image |
if ((pFrame->general & XVID_CHROMAOPT)) { |
840 |
|
image_chroma_optimize(&pEnc->current->image, |
841 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
842 |
|
} |
843 |
|
|
844 |
|
/* queue input frame, and dequue next image */ |
845 |
if (pEnc->queue_size > 0) |
if (pEnc->queue_size > 0) |
846 |
{ |
{ |
847 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
872 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
873 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
874 |
|
|
875 |
|
/* That disabled line of code was supposed to inform VirtualDub |
876 |
|
* that the frame was a dummy delay frame - now disabled (thx god :-) |
877 |
|
*/ |
878 |
// BitstreamPutBits(&bs, 0x7f, 8); |
// BitstreamPutBits(&bs, 0x7f, 8); |
879 |
pFrame->intra = 5; |
pFrame->intra = 5; |
880 |
|
|
897 |
pResult->mblks = 0; |
pResult->mblks = 0; |
898 |
pResult->ublks = 0; |
pResult->ublks = 0; |
899 |
} |
} |
|
|
|
900 |
} else { |
} else { |
901 |
|
|
902 |
if (pResult) { |
if (pResult) { |
920 |
|
|
921 |
emms(); |
emms(); |
922 |
|
|
923 |
// only inc frame num, adapt quant, etc. if we havent seen it before |
/* only inc frame num, adapt quant, etc. if we havent seen it before */ |
924 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
925 |
{ |
{ |
926 |
mode = intra2coding_type(pFrame->intra); |
mode = intra2coding_type(pFrame->intra); |
983 |
|
|
984 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
985 |
} |
} |
|
|
|
986 |
#undef OFFSET |
#undef OFFSET |
987 |
} |
} |
|
|
|
988 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
989 |
} |
} |
|
|
|
990 |
} |
} |
991 |
|
|
992 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
996 |
|
|
997 |
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
998 |
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
999 |
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) { |
|
{ |
|
1000 |
mode = I_VOP; |
mode = I_VOP; |
1001 |
}else{ |
}else{ |
1002 |
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
1003 |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1004 |
(mode < 0) ? pEnc->iFrameNum : 0, |
(/*mode < 0*/1/*hack*/) ? pEnc->iFrameNum : 0, |
1005 |
bframes_count++); |
bframes_count++, pFrame->bframe_threshold); |
1006 |
} |
} |
1007 |
|
|
1008 |
if (mode == I_VOP) { |
if (mode == I_VOP) { |
1032 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1033 |
} |
} |
1034 |
|
|
1035 |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
/* when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe */ |
1036 |
|
|
1037 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1038 |
|
|
1124 |
|
|
1125 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1126 |
|
|
1127 |
// bframe report by koepi |
/* bframe report by koepi */ |
1128 |
pFrame->intra = 2; |
pFrame->intra = 2; |
1129 |
pFrame->length = 0; |
pFrame->length = 0; |
1130 |
|
|
1196 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1197 |
|
|
1198 |
float psnr; |
float psnr; |
1199 |
uint8_t temp[128]; |
char temp[128]; |
1200 |
|
|
1201 |
start_global_timer(); |
start_global_timer(); |
1202 |
|
|
1227 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1228 |
stop_conv_timer(); |
stop_conv_timer(); |
1229 |
|
|
1230 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
1231 |
|
image_chroma_optimize(&pEnc->current->image, |
1232 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1233 |
|
} |
1234 |
|
|
1235 |
if (pFrame->general & XVID_EXTRASTATS) |
if (pFrame->general & XVID_EXTRASTATS) |
1236 |
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1237 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1328 |
|
|
1329 |
} |
} |
1330 |
|
|
1331 |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
/* Relic from OpenDivX - now disabled |
1332 |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1333 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
1334 |
|
*/ |
1335 |
|
|
1336 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1337 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1338 |
|
|
1423 |
return; |
return; |
1424 |
} |
} |
1425 |
|
|
1426 |
pEnc->current->fcode = |
pEnc->current->fcode = (hint->rawhints) ? |
1427 |
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
|
FCODEBITS); |
|
1428 |
|
|
1429 |
length = pEnc->current->fcode + 5; |
length = pEnc->current->fcode + 5; |
1430 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
1439 |
VECTOR tmp; |
VECTOR tmp; |
1440 |
int vec; |
int vec; |
1441 |
|
|
1442 |
pMB->mode = |
pMB->mode = (hint->rawhints) ? |
1443 |
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
(uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
|
MODEBITS); |
|
1444 |
|
|
1445 |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1446 |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1447 |
|
|
1448 |
if (pMB->mode == MODE_INTER) { |
if (pMB->mode == MODE_INTER) { |
1449 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1450 |
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); |
1451 |
length); |
tmp.y = (hint->rawhints) ? |
1452 |
tmp.y = |
bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
1453 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1454 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1455 |
|
|
1463 |
} |
} |
1464 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1465 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1466 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1467 |
(hint->rawhints) ? bhint->mvs[vec]. |
bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); |
1468 |
x : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? |
1469 |
tmp.y = |
bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
1470 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1471 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1472 |
|
|
1477 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1478 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1479 |
} |
} |
1480 |
} else // intra / stuffing / not_coded |
} else /* intra / stuffing / not_coded */ |
1481 |
{ |
{ |
1482 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1483 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1614 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1615 |
stop_edges_timer(); |
stop_edges_timer(); |
1616 |
} |
} |
|
|
|
1617 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1618 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1619 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1673 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1674 |
} |
} |
1675 |
|
|
1676 |
return 1; // intra |
return 1; /* intra */ |
1677 |
} |
} |
1678 |
|
|
1679 |
|
|
1711 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1712 |
} |
} |
1713 |
|
|
|
|
|
1714 |
start_timer(); |
start_timer(); |
1715 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1716 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
2010 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2011 |
|
|
2012 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2013 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) /* maximum search range 128 */ |
2014 |
{ |
{ |
2015 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
2016 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2017 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
2018 |
&& (pEnc->fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
2019 |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2020 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) /* minimum search range 16 */ |
2021 |
{ |
{ |
2022 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
2023 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2038 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2039 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2040 |
|
|
2041 |
// copy reference frame details into the current frame |
/* copy reference frame details into the current frame */ |
2042 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
2043 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2044 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2067 |
|
|
2068 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2069 |
|
|
2070 |
return 0; // inter |
return 0; /* inter */ |
2071 |
} |
} |
2072 |
|
|
2073 |
|
|
2100 |
|
|
2101 |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2102 |
|
|
2103 |
// forward |
/* forward */ |
2104 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2105 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2106 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
2110 |
pEnc->mbParam.m_quarterpel, 0); |
pEnc->mbParam.m_quarterpel, 0); |
2111 |
stop_inter_timer(); |
stop_inter_timer(); |
2112 |
|
|
2113 |
// backward |
/* backward */ |
2114 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2115 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2116 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
2123 |
start_timer(); |
start_timer(); |
2124 |
|
|
2125 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2126 |
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2127 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2128 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
2129 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2130 |
pEnc->current, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
2132 |
|
|
2133 |
|
|
2134 |
stop_motion_timer(); |
stop_motion_timer(); |
2135 |
|
/* |
2136 |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
|
{ |
|
2137 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2138 |
} */ |
} |
2139 |
|
*/ |
2140 |
|
|
2141 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
2142 |
|
|
2156 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2157 |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2158 |
|
|
2159 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2160 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2161 |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
2162 |
continue; |
continue; |
2163 |
} |
} |
2164 |
|
|
2177 |
|
|
2178 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2179 |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2180 |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2181 |
} |
} |
2182 |
} |
} |
2183 |
|
|
2193 |
|
|
2194 |
emms(); |
emms(); |
2195 |
|
|
2196 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
2197 |
|
|
2198 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2199 |
|
|