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 1.76.2.4 2002-09-28 13:01:02 chl Exp $ |
* $Id: encoder.c,v 1.76.2.18 2002-11-12 14:44:53 syskin Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
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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|
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|
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|
110 |
/***************************************************************************** |
/***************************************************************************** |
111 |
* Encoder creation |
* Encoder creation |
112 |
* |
* |
402 |
pEnc->queue_size = 0; |
pEnc->queue_size = 0; |
403 |
|
|
404 |
pEnc->mbParam.m_stamp = 0; |
pEnc->mbParam.m_stamp = 0; |
405 |
|
|
406 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
407 |
|
pEnc->current->stamp = 0; |
408 |
|
pEnc->reference->stamp = 0; |
409 |
|
|
410 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
411 |
|
|
594 |
|
|
595 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
596 |
{ |
{ |
597 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
598 |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; |
|
599 |
} |
} |
600 |
|
|
601 |
|
|
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 |
|
|
631 |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
632 |
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) ; |
633 |
|
|
634 |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
635 |
|
|
636 |
fprintf(stderr,"WriteVop: %d - %d \n", |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
637 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
638 |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
639 |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
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 |
|
|
741 |
if (pEnc->bframenum_head > 0) { |
if (pEnc->bframenum_head > 0) { |
742 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
743 |
|
|
744 |
|
/* write an empty marker to the bitstream. |
745 |
|
|
746 |
|
for divx5 decoder compatibility, this marker must consist |
747 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
748 |
|
indentical to the future-referece frame. |
749 |
|
*/ |
750 |
|
|
751 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
752 |
|
int tmp; |
753 |
|
|
754 |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
755 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
756 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
757 |
|
|
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
|
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
|
758 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
759 |
BitstreamPutBits(&bs, 0x7f, 8); |
|
760 |
|
tmp = pEnc->current->seconds; |
761 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
762 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
763 |
|
pEnc->current->seconds = tmp; |
764 |
|
|
765 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
766 |
pFrame->intra = 0; |
pFrame->intra = 0; |
768 |
if (input_valid) |
if (input_valid) |
769 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
770 |
|
|
771 |
|
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 |
|
emms(); |
806 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
807 |
|
} |
808 |
stop_conv_timer(); |
stop_conv_timer(); |
809 |
|
|
810 |
// queue input frame, and dequue next image |
// queue input frame, and dequue next image |
827 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
828 |
pEnc->queue_size--; |
pEnc->queue_size--; |
829 |
|
|
830 |
} else if (BitstreamPos(&bs) == 0) { |
} else { |
831 |
|
|
832 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
833 |
|
to the bitstream */ |
834 |
|
|
835 |
|
if (BitstreamPos(&bs) == 0) { |
836 |
|
|
837 |
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
838 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
839 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
840 |
|
|
841 |
|
BitstreamPutBits(&bs, 0x7f, 8); |
842 |
pFrame->intra = 0; |
pFrame->intra = 0; |
843 |
|
} |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
|
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); // write N_VOP |
|
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
|
|
|
} else { |
|
844 |
|
|
845 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
846 |
|
emms(); |
847 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
848 |
} |
} |
849 |
|
|
883 |
|
|
884 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
885 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
886 |
"%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); |
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
887 |
} |
} |
888 |
|
|
889 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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++))) { |
|
&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 |
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 |
|
bframes_count = 0; |
963 |
|
|
964 |
pFrame->intra = 0; |
pFrame->intra = 0; |
965 |
|
|
966 |
} else { |
} else { |
967 |
|
|
968 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
969 |
|
bframes_count = 0; |
970 |
pFrame->intra = 1; |
pFrame->intra = 1; |
971 |
|
|
972 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->bframenum_dx50bvop = -1; |
975 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
976 |
|
|
977 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
978 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
979 |
input_valid = 0; |
input_valid = 0; |
980 |
goto ipvop_loop; |
goto ipvop_loop; |
981 |
} |
} |
998 |
} |
} |
999 |
|
|
1000 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1001 |
|
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 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1007 |
input_valid = 0; |
input_valid = 0; |
1008 |
goto ipvop_loop; |
goto ipvop_loop; |
1009 |
} |
} |
1083 |
stop_global_timer(); |
stop_global_timer(); |
1084 |
write_timer(); |
write_timer(); |
1085 |
|
|
1086 |
|
emms(); |
1087 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1088 |
} |
} |
1089 |
|
|
1126 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1127 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1128 |
|
|
1129 |
|
inc_frame_num(pEnc); |
1130 |
|
|
1131 |
/* disable alternate scan flag if interlacing is not enabled */ |
/* disable alternate scan flag if interlacing is not enabled */ |
1132 |
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1133 |
!(pEnc->current->global_flags & XVID_INTERLACING)) |
!(pEnc->current->global_flags & XVID_INTERLACING)) |
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 |
|
|
1157 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1158 |
} |
} |
1159 |
|
|
1160 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1161 |
|
pEnc->mbParam.m_quarterpel = 1; |
1162 |
|
else |
1163 |
|
pEnc->mbParam.m_quarterpel = 0; |
1164 |
|
|
1165 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1166 |
int *temp_dquants = |
int *temp_dquants = |
1167 |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1267 |
DEBUG(temp); |
DEBUG(temp); |
1268 |
#endif |
#endif |
1269 |
|
|
|
inc_frame_num(pEnc); |
|
1270 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1271 |
|
|
1272 |
stop_global_timer(); |
stop_global_timer(); |
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 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1519 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1520 |
|
|
1521 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1525 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1526 |
} |
} |
1527 |
|
|
1528 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
1529 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
1530 |
|
|
1531 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1532 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1533 |
|
|
1569 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1570 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1571 |
|
|
|
// pEnc->time_pp = ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)); |
|
|
|
|
1572 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1573 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1574 |
} |
} |
|
// pEnc->last_pframe = (int32_t)pEnc->mbParam.m_stamp; |
|
1575 |
|
|
1576 |
return 1; // intra |
return 1; // intra |
1577 |
} |
} |
1595 |
int iLimit; |
int iLimit; |
1596 |
int x, y, k; |
int x, y, k; |
1597 |
int iSearchRange; |
int iSearchRange; |
1598 |
int bIntra; |
int bIntra, skip_possible; |
1599 |
|
|
1600 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1601 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1607 |
|
|
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 |
|
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) |
1622 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1623 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1624 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1625 |
|
pEnc->mbParam.m_quarterpel, |
1626 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1627 |
stop_inter_timer(); |
stop_inter_timer(); |
1628 |
} |
} |
1629 |
|
|
1630 |
|
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 |
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1633 |
|
pEnc->current->coding_type = S_VOP; |
1634 |
|
} else |
1635 |
|
pEnc->current->coding_type = P_VOP; |
1636 |
|
|
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); |
1640 |
if (bIntra == 0) MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
if (bIntra == 0) { |
1641 |
|
pEnc->current->fcode = FindFcode(&pEnc->mbParam, pEnc->current); |
1642 |
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1643 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1644 |
|
} |
1645 |
|
|
1646 |
} else { |
} else { |
1647 |
|
|
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); |
|
|
|
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 |
|
|
1660 |
|
|
1661 |
if (vol_header) |
if (vol_header) |
1662 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1685 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1686 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1687 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1688 |
|
pEnc->mbParam.m_quarterpel, |
1689 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1690 |
stop_comp_timer(); |
stop_comp_timer(); |
1691 |
|
|
1731 |
|
|
1732 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1733 |
|
|
1734 |
if ((pMB->mode == MODE_NOT_CODED) || |
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
1735 |
(pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
(pMB->dquant == NO_CHANGE); |
|
pMB->mvs[0].y == 0 && pMB->dquant == NO_CHANGE)) { |
|
1736 |
|
|
1737 |
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
if(pEnc->mbParam.m_quarterpel) |
1738 |
|
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1739 |
|
} |
1740 |
|
else |
1741 |
|
{ 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)) { |
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) { |
1766 |
|
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1767 |
|
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) |
1809 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1810 |
|
|
1811 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1812 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
1813 |
{ |
{ |
1814 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1815 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1816 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1817 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1818 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1819 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
1820 |
{ |
{ |
1821 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1822 |
iSearchRange /= 2; |
iSearchRange /= 2; |
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); |
1853 |
|
|
1854 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1855 |
|
|
|
// pEnc->time_pp = ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)); |
|
|
// pEnc->last_pframe = (int32_t)pEnc->mbParam.m_stamp; |
|
|
|
|
1856 |
return 0; // inter |
return 0; // inter |
1857 |
} |
} |
1858 |
|
|
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, |
1891 |
start_timer(); |
start_timer(); |
1892 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1893 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1894 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1895 |
stop_inter_timer(); |
stop_inter_timer(); |
1896 |
|
|
1897 |
// backward |
// backward |
1901 |
start_timer(); |
start_timer(); |
1902 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1903 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1904 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1905 |
stop_inter_timer(); |
stop_inter_timer(); |
1906 |
|
|
1907 |
start_timer(); |
start_timer(); |
1908 |
|
|
1909 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1910 |
((int32_t)(frame->stamp - pEnc->reference->stamp)), // time_bp |
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
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 |
|
|