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 |
* |
* |
|
****************************************************************************/ |
|
|
|
|
|
/***************************************************************************** |
|
|
* |
|
|
* 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() |
|
|
* |
|
29 |
* $Id$ |
* $Id$ |
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
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); |
183 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
184 |
|
|
185 |
if (pParam->max_key_interval <= 0) |
if (pParam->max_key_interval <= 0) |
186 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fbase / pParam->fincr; |
187 |
|
|
188 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
189 |
if (pEnc == NULL) |
if (pEnc == NULL) |
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 |
|
|
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; |
752 |
pResult->ublks = pEnc->current->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
753 |
} |
} |
754 |
|
|
755 |
|
emms(); |
756 |
|
|
757 |
|
if (pFrame->quant == 0) { |
758 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
759 |
|
pFrame->length, pFrame->intra); |
760 |
|
} |
761 |
|
|
762 |
if (input_valid) |
if (input_valid) |
763 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
764 |
|
|
771 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
772 |
|
|
773 |
/* write an empty marker to the bitstream. |
/* write an empty marker to the bitstream. |
|
|
|
774 |
for divx5 decoder compatibility, this marker must consist |
for divx5 decoder compatibility, this marker must consist |
775 |
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 |
776 |
indentical to the future-referece frame. |
indentical to the future-referece frame. |
783 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
784 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
785 |
|
|
|
|
|
786 |
tmp = pEnc->current->seconds; |
tmp = pEnc->current->seconds; |
787 |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
788 |
|
|
801 |
pResult->ublks = pEnc->current->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
802 |
} |
} |
803 |
|
|
804 |
|
emms(); |
805 |
|
|
806 |
|
if (pFrame->quant == 0) { |
807 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
808 |
|
pFrame->length, pFrame->intra); |
809 |
|
} |
810 |
|
|
811 |
if (input_valid) |
if (input_valid) |
812 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
813 |
|
|
855 |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
856 |
} |
} |
857 |
|
|
858 |
// queue input frame, and dequue next image |
/* queue input frame, and dequue next image */ |
859 |
if (pEnc->queue_size > 0) |
if (pEnc->queue_size > 0) |
860 |
{ |
{ |
861 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
886 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
887 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
888 |
|
|
889 |
|
/* That disabled line of code was supposed to inform VirtualDub |
890 |
|
* that the frame was a dummy delay frame - now disabled (thx god :-) |
891 |
|
*/ |
892 |
// BitstreamPutBits(&bs, 0x7f, 8); |
// BitstreamPutBits(&bs, 0x7f, 8); |
893 |
pFrame->intra = 5; |
pFrame->intra = 5; |
894 |
|
|
911 |
pResult->mblks = 0; |
pResult->mblks = 0; |
912 |
pResult->ublks = 0; |
pResult->ublks = 0; |
913 |
} |
} |
|
|
|
914 |
} else { |
} else { |
915 |
|
|
916 |
if (pResult) { |
if (pResult) { |
934 |
|
|
935 |
emms(); |
emms(); |
936 |
|
|
937 |
// 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 */ |
938 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
939 |
{ |
{ |
940 |
mode = intra2coding_type(pFrame->intra); |
mode = intra2coding_type(pFrame->intra); |
997 |
|
|
998 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
999 |
} |
} |
|
|
|
1000 |
#undef OFFSET |
#undef OFFSET |
1001 |
} |
} |
|
|
|
1002 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
1003 |
} |
} |
|
|
|
1004 |
} |
} |
1005 |
|
|
1006 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1010 |
|
|
1011 |
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
1012 |
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
1013 |
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) { |
|
{ |
|
1014 |
mode = I_VOP; |
mode = I_VOP; |
1015 |
}else{ |
}else{ |
1016 |
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
1017 |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1018 |
(mode < 0) ? pEnc->iFrameNum : 0, |
(/*mode < 0*/1/*hack*/) ? pEnc->iFrameNum : 0, |
1019 |
bframes_count++); |
bframes_count++, pFrame->bframe_threshold); |
1020 |
} |
} |
1021 |
|
|
1022 |
if (mode == I_VOP) { |
if (mode == I_VOP) { |
1046 |
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"); |
1047 |
} |
} |
1048 |
|
|
1049 |
// 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 */ |
1050 |
|
|
1051 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1052 |
|
|
1138 |
|
|
1139 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1140 |
|
|
1141 |
// bframe report by koepi |
/* bframe report by koepi */ |
1142 |
pFrame->intra = 2; |
pFrame->intra = 2; |
1143 |
pFrame->length = 0; |
pFrame->length = 0; |
1144 |
|
|
1210 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1211 |
|
|
1212 |
float psnr; |
float psnr; |
1213 |
uint8_t temp[128]; |
char temp[128]; |
1214 |
|
|
1215 |
start_global_timer(); |
start_global_timer(); |
1216 |
|
|
1342 |
|
|
1343 |
} |
} |
1344 |
|
|
1345 |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
/* Relic from OpenDivX - now disabled |
1346 |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1347 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
1348 |
|
*/ |
1349 |
|
|
1350 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1351 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1352 |
|
|
1437 |
return; |
return; |
1438 |
} |
} |
1439 |
|
|
1440 |
pEnc->current->fcode = |
pEnc->current->fcode = (hint->rawhints) ? |
1441 |
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
|
FCODEBITS); |
|
1442 |
|
|
1443 |
length = pEnc->current->fcode + 5; |
length = pEnc->current->fcode + 5; |
1444 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
1453 |
VECTOR tmp; |
VECTOR tmp; |
1454 |
int vec; |
int vec; |
1455 |
|
|
1456 |
pMB->mode = |
pMB->mode = (hint->rawhints) ? |
1457 |
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
(uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
|
MODEBITS); |
|
1458 |
|
|
1459 |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1460 |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1461 |
|
|
1462 |
if (pMB->mode == MODE_INTER) { |
if (pMB->mode == MODE_INTER) { |
1463 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1464 |
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); |
1465 |
length); |
tmp.y = (hint->rawhints) ? |
1466 |
tmp.y = |
bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
1467 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1468 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1469 |
|
|
1477 |
} |
} |
1478 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1479 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1480 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1481 |
(hint->rawhints) ? bhint->mvs[vec]. |
bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); |
1482 |
x : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? |
1483 |
tmp.y = |
bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
1484 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1485 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1486 |
|
|
1491 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1492 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1493 |
} |
} |
1494 |
} else // intra / stuffing / not_coded |
} else /* intra / stuffing / not_coded */ |
1495 |
{ |
{ |
1496 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1497 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1628 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1629 |
stop_edges_timer(); |
stop_edges_timer(); |
1630 |
} |
} |
|
|
|
1631 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1632 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1633 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1638 |
|
|
1639 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1640 |
|
|
1641 |
BitstreamPadAlways(bs); |
BitstreamPad(bs); |
1642 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1643 |
|
|
1644 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1687 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1688 |
} |
} |
1689 |
|
|
1690 |
return 1; // intra |
return 1; /* intra */ |
1691 |
} |
} |
1692 |
|
|
1693 |
|
|
1725 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1726 |
} |
} |
1727 |
|
|
|
|
|
1728 |
start_timer(); |
start_timer(); |
1729 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1730 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1785 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1786 |
if (vol_header) |
if (vol_header) |
1787 |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1788 |
BitstreamPadAlways(bs); |
BitstreamPad(bs); |
1789 |
} |
} |
1790 |
|
|
1791 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
2024 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2025 |
|
|
2026 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2027 |
&& (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 */ |
2028 |
{ |
{ |
2029 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
2030 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2031 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
2032 |
&& (pEnc->fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
2033 |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2034 |
&& (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 */ |
2035 |
{ |
{ |
2036 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
2037 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2052 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2053 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2054 |
|
|
2055 |
// copy reference frame details into the current frame |
/* copy reference frame details into the current frame */ |
2056 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
2057 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2058 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2081 |
|
|
2082 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2083 |
|
|
2084 |
return 0; // inter |
return 0; /* inter */ |
2085 |
} |
} |
2086 |
|
|
2087 |
|
|
2114 |
|
|
2115 |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2116 |
|
|
2117 |
// forward |
/* forward */ |
2118 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2119 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2120 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
2124 |
pEnc->mbParam.m_quarterpel, 0); |
pEnc->mbParam.m_quarterpel, 0); |
2125 |
stop_inter_timer(); |
stop_inter_timer(); |
2126 |
|
|
2127 |
// backward |
/* backward */ |
2128 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2129 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2130 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
2137 |
start_timer(); |
start_timer(); |
2138 |
|
|
2139 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2140 |
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2141 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2142 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
2143 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2144 |
pEnc->current, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
2146 |
|
|
2147 |
|
|
2148 |
stop_motion_timer(); |
stop_motion_timer(); |
2149 |
|
/* |
2150 |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
|
{ |
|
2151 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2152 |
} */ |
} |
2153 |
|
*/ |
2154 |
|
|
2155 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
2156 |
|
|
2170 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2171 |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2172 |
|
|
2173 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2174 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2175 |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
2176 |
continue; |
continue; |
2177 |
} |
} |
2178 |
|
|
2191 |
|
|
2192 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2193 |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2194 |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2195 |
} |
} |
2196 |
} |
} |
2197 |
|
|
2207 |
|
|
2208 |
emms(); |
emms(); |
2209 |
|
|
2210 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
2211 |
|
|
2212 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2213 |
|
|