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 1.76.2.13 2002-10-17 19:10:57 Isibaar Exp $ |
* $Id: encoder.c,v 1.76.2.18 2002-11-12 14:44:53 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" |
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#ifdef BFRAMES |
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57 |
#include "image/font.h" |
#include "image/font.h" |
58 |
#include "motion/sad.h" |
#include "motion/sad.h" |
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#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 |
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|
666 |
uint32_t bits, mode; |
uint32_t bits, mode; |
667 |
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|
668 |
int input_valid = 1; |
int input_valid = 1; |
669 |
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int bframes_count = 0; |
670 |
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|
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 |
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|
709 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
710 |
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bframes_count = 0; |
711 |
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|
712 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
713 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
714 |
pFrame->intra = 0; |
pFrame->intra = 0; |
715 |
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716 |
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emms(); |
717 |
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718 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
719 |
} |
} |
720 |
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|
733 |
if (input_valid) |
if (input_valid) |
734 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
735 |
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736 |
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emms(); |
737 |
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738 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
739 |
} |
} |
740 |
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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 |
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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 |
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{ |
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 |
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|
810 |
// queue input frame, and dequue next image |
// queue input frame, and dequue next image |
843 |
} |
} |
844 |
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845 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
846 |
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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))) { |
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937 |
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|
938 |
/* |
/* |
939 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
959 |
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"); |
960 |
} |
} |
961 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
962 |
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bframes_count = 0; |
963 |
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964 |
pFrame->intra = 0; |
pFrame->intra = 0; |
965 |
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966 |
} else { |
} else { |
967 |
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968 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
969 |
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bframes_count = 0; |
970 |
pFrame->intra = 1; |
pFrame->intra = 1; |
971 |
|
|
972 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->bframenum_dx50bvop = -1; |
998 |
} |
} |
999 |
|
|
1000 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1001 |
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bframes_count = 0; |
1002 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1003 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1004 |
|
|
1005 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1006 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1007 |
input_valid = 0; |
input_valid = 0; |
1008 |
goto ipvop_loop; |
goto ipvop_loop; |
1083 |
stop_global_timer(); |
stop_global_timer(); |
1084 |
write_timer(); |
write_timer(); |
1085 |
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1086 |
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emms(); |
1087 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1088 |
} |
} |
1089 |
|
|
1138 |
start_timer(); |
start_timer(); |
1139 |
if (image_input |
if (image_input |
1140 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1141 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1142 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1143 |
stop_conv_timer(); |
stop_conv_timer(); |
1144 |
|
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1515 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1516 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1517 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1518 |
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pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1519 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1520 |
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1521 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1607 |
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1608 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1609 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1610 |
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pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1611 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1612 |
|
|
1613 |
if (!force_inter) |
if (!force_inter) |
1627 |
stop_inter_timer(); |
stop_inter_timer(); |
1628 |
} |
} |
1629 |
|
|
1630 |
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if (pEnc->current->global_flags & XVID_GMC) { |
1631 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1632 |
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DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1633 |
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pEnc->current->coding_type = S_VOP; |
1634 |
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} else |
1635 |
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pEnc->current->coding_type = P_VOP; |
1636 |
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1637 |
start_timer(); |
start_timer(); |
1638 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1639 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1649 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1650 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1651 |
iLimit); |
iLimit); |
|
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|
1652 |
} |
} |
1653 |
stop_motion_timer(); |
stop_motion_timer(); |
1654 |
|
|
1655 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1656 |
|
|
1657 |
pEnc->current->coding_type = P_VOP; |
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1658 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
1659 |
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1660 |
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1661 |
if (vol_header) |
if (vol_header) |
1662 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1735 |
(pMB->dquant == NO_CHANGE); |
(pMB->dquant == NO_CHANGE); |
1736 |
|
|
1737 |
if(pEnc->mbParam.m_quarterpel) |
if(pEnc->mbParam.m_quarterpel) |
1738 |
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); |
1739 |
|
} |
1740 |
else |
else |
1741 |
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); |
1742 |
|
} |
1743 |
|
|
1744 |
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 */ |
|
1745 |
|
|
1746 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1747 |
int bSkip = 1; |
int bSkip = 1; |
|
pMB->mode = MODE_NOT_CODED; |
|
1748 |
|
|
1749 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1750 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1751 |
{ |
{ |
1752 |
int iSAD; |
int iSAD; |
1758 |
break; |
break; |
1759 |
} |
} |
1760 |
} |
} |
1761 |
|
|
1762 |
if (!bSkip) |
if (!bSkip) |
1763 |
{ |
{ |
1764 |
VECTOR predMV; |
VECTOR predMV; |
1765 |
if(pEnc->mbParam.m_quarterpel) |
if(pEnc->mbParam.m_quarterpel) { |
1766 |
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); |
1767 |
else |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1768 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1769 |
|
} |
1770 |
|
else { |
1771 |
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); |
1772 |
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)! */ |
1773 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1774 |
|
} |
1775 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1776 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1777 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1778 |
} |
} |
1779 |
else MBSkip(bs); |
else |
1780 |
|
{ |
1781 |
|
pMB->mode = MODE_NOT_CODED; |
1782 |
|
MBSkip(bs); |
1783 |
|
} |
1784 |
|
|
1785 |
} else { |
} else { |
1786 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1842 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
1843 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1844 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1845 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1846 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1847 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1848 |
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); |
1882 |
} |
} |
1883 |
#endif |
#endif |
1884 |
|
|
1885 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1886 |
|
|
1887 |
// forward |
// forward |
1888 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1889 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1911 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1912 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
1913 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1914 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1915 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1916 |
|
|
1917 |
|
|