39 |
* MinChen <chenm001@163.com> |
* MinChen <chenm001@163.com> |
40 |
* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
41 |
* |
* |
42 |
* $Id: encoder.c,v 1.76.2.12 2002-10-05 21:36:35 Isibaar Exp $ |
* $Id: encoder.c,v 1.76.2.19 2002-11-19 13:03:57 syskin Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
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|
54 |
#include "global.h" |
#include "global.h" |
55 |
#include "utils/timer.h" |
#include "utils/timer.h" |
56 |
#include "image/image.h" |
#include "image/image.h" |
|
#ifdef BFRAMES |
|
57 |
#include "image/font.h" |
#include "image/font.h" |
58 |
#include "motion/sad.h" |
#include "motion/sad.h" |
|
#endif |
|
59 |
#include "motion/motion.h" |
#include "motion/motion.h" |
60 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
61 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
107 |
}; |
}; |
108 |
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109 |
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static void __inline |
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image_null(IMAGE * image) |
|
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{ |
|
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image->y = image->u = image->v = NULL; |
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} |
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110 |
/***************************************************************************** |
/***************************************************************************** |
111 |
* Encoder creation |
* Encoder creation |
112 |
* |
* |
616 |
start_timer(); |
start_timer(); |
617 |
if (image_input |
if (image_input |
618 |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
619 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
620 |
return; |
return; |
621 |
stop_conv_timer(); |
stop_conv_timer(); |
622 |
|
|
666 |
uint32_t bits, mode; |
uint32_t bits, mode; |
667 |
|
|
668 |
int input_valid = 1; |
int input_valid = 1; |
669 |
|
int bframes_count = 0; |
670 |
|
|
671 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
672 |
float psnr; |
float psnr; |
707 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
708 |
|
|
709 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
710 |
|
bframes_count = 0; |
711 |
|
|
712 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
713 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
714 |
pFrame->intra = 0; |
pFrame->intra = 0; |
715 |
|
|
716 |
|
emms(); |
717 |
|
|
718 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
719 |
} |
} |
720 |
|
|
733 |
if (input_valid) |
if (input_valid) |
734 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
735 |
|
|
736 |
|
emms(); |
737 |
|
|
738 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
739 |
} |
} |
740 |
|
|
768 |
if (input_valid) |
if (input_valid) |
769 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
770 |
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|
771 |
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emms(); |
772 |
|
|
773 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
774 |
} |
} |
775 |
} |
} |
800 |
start_timer(); |
start_timer(); |
801 |
if (image_input |
if (image_input |
802 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
803 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
804 |
|
{ |
805 |
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emms(); |
806 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
807 |
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} |
808 |
stop_conv_timer(); |
stop_conv_timer(); |
809 |
|
|
810 |
// queue input frame, and dequue next image |
// queue input frame, and dequue next image |
843 |
} |
} |
844 |
|
|
845 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
846 |
|
emms(); |
847 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
848 |
} |
} |
849 |
|
|
930 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
931 |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
932 |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
933 |
|| /*image_mad(&pEnc->reference->image, &pEnc->current->image, |
|| 2 == (mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
934 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
&pEnc->mbParam, pEnc->iMaxKeyInterval, |
935 |
pEnc->mbParam.height) > 30) {*/ |
(pFrame->intra < 0) ? pEnc->iFrameNum : 0, |
936 |
2 == (mode = MEanalysis(&pEnc->reference->image, &pEnc->current->image, |
bframes_count++))) { |
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&pEnc->mbParam, pEnc->current->mbs, pEnc->current->fcode))) { |
|
937 |
|
|
938 |
/* |
/* |
939 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
940 |
*/ |
*/ |
941 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
942 |
|
pEnc->mbParam.m_quarterpel = 1; |
943 |
|
else |
944 |
|
pEnc->mbParam.m_quarterpel = 0; |
945 |
|
|
946 |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
947 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
963 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
964 |
} |
} |
965 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
966 |
|
bframes_count = 0; |
967 |
|
|
968 |
pFrame->intra = 0; |
pFrame->intra = 0; |
969 |
|
|
970 |
} else { |
} else { |
971 |
|
|
972 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
973 |
|
bframes_count = 0; |
974 |
pFrame->intra = 1; |
pFrame->intra = 1; |
975 |
|
|
976 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->bframenum_dx50bvop = -1; |
1002 |
} |
} |
1003 |
|
|
1004 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1005 |
|
bframes_count = 0; |
1006 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1007 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1008 |
|
|
1009 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1010 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1011 |
input_valid = 0; |
input_valid = 0; |
1012 |
goto ipvop_loop; |
goto ipvop_loop; |
1087 |
stop_global_timer(); |
stop_global_timer(); |
1088 |
write_timer(); |
write_timer(); |
1089 |
|
|
1090 |
|
emms(); |
1091 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1092 |
} |
} |
1093 |
|
|
1142 |
start_timer(); |
start_timer(); |
1143 |
if (image_input |
if (image_input |
1144 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1145 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1146 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1147 |
stop_conv_timer(); |
stop_conv_timer(); |
1148 |
|
|
1519 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1520 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1521 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1522 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1523 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1524 |
|
|
1525 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1529 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1530 |
} |
} |
1531 |
|
|
1532 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
1533 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
1534 |
|
|
1535 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1536 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1537 |
|
|
1611 |
|
|
1612 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1613 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1614 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1615 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1616 |
|
|
1617 |
if (!force_inter) |
if (!force_inter) |
1631 |
stop_inter_timer(); |
stop_inter_timer(); |
1632 |
} |
} |
1633 |
|
|
1634 |
|
if (pEnc->current->global_flags & XVID_GMC) { |
1635 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1636 |
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1637 |
|
pEnc->current->coding_type = S_VOP; |
1638 |
|
} else |
1639 |
|
pEnc->current->coding_type = P_VOP; |
1640 |
|
|
1641 |
start_timer(); |
start_timer(); |
1642 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1643 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1653 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1654 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1655 |
iLimit); |
iLimit); |
|
|
|
1656 |
} |
} |
1657 |
stop_motion_timer(); |
stop_motion_timer(); |
1658 |
|
|
1659 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1660 |
|
|
1661 |
pEnc->current->coding_type = P_VOP; |
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1662 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
1663 |
|
|
1664 |
|
|
1665 |
if (vol_header) |
if (vol_header) |
1666 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1739 |
(pMB->dquant == NO_CHANGE); |
(pMB->dquant == NO_CHANGE); |
1740 |
|
|
1741 |
if(pEnc->mbParam.m_quarterpel) |
if(pEnc->mbParam.m_quarterpel) |
1742 |
skip_possible &= (pMB->qmvs[0].x == 0) & (pMB->qmvs[0].y == 0); |
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1743 |
|
} |
1744 |
else |
else |
1745 |
skip_possible &= (pMB->mvs[0].x == 0) & (pMB->mvs[0].y == 0); |
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
1746 |
|
} |
1747 |
|
|
1748 |
if ((pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
if ((pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
|
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
|
1749 |
|
|
1750 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1751 |
int bSkip = 1; |
int bSkip = 1; |
|
pMB->mode = MODE_NOT_CODED; |
|
1752 |
|
|
1753 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1754 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1755 |
{ |
{ |
1756 |
int iSAD; |
int iSAD; |
1762 |
break; |
break; |
1763 |
} |
} |
1764 |
} |
} |
1765 |
|
|
1766 |
if (!bSkip) |
if (!bSkip) |
1767 |
{ |
{ |
1768 |
VECTOR predMV; |
VECTOR predMV; |
1769 |
if(pEnc->mbParam.m_quarterpel) |
if(pEnc->mbParam.m_quarterpel) { |
1770 |
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1771 |
else |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1772 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1773 |
|
} |
1774 |
|
else { |
1775 |
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1776 |
pMB->pmvs[0].x = -predMV.x; pMB->pmvs[0].y = -predMV.y; |
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; /* with GMC, mvs doesn't have to be (0,0)! */ |
1777 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1778 |
|
} |
1779 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1780 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1781 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1782 |
} |
} |
1783 |
else MBSkip(bs); |
else |
1784 |
|
{ |
1785 |
|
pMB->mode = MODE_NOT_CODED; |
1786 |
|
MBSkip(bs); |
1787 |
|
} |
1788 |
|
|
1789 |
} else { |
} else { |
1790 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1846 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
1847 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1848 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1849 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1850 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1851 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1852 |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1886 |
} |
} |
1887 |
#endif |
#endif |
1888 |
|
|
1889 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1890 |
|
|
1891 |
// forward |
// forward |
1892 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1893 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1915 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1916 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
1917 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1918 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1919 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1920 |
|
|
1921 |
|
|