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 1.76.2.2 2002-09-26 01:54:54 h Exp $ |
* $Id: encoder.c,v 1.76.2.21 2002-11-23 14:57:09 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 |
|
|
109 |
|
|
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static void __inline |
|
|
image_null(IMAGE * image) |
|
|
{ |
|
|
image->y = image->u = image->v = NULL; |
|
|
} |
|
|
|
|
|
|
|
110 |
/***************************************************************************** |
/***************************************************************************** |
111 |
* Encoder creation |
* Encoder creation |
112 |
* |
* |
327 |
pEnc->global = pParam->global; |
pEnc->global = pParam->global; |
328 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
329 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->bquant_ratio = pParam->bquant_ratio; |
330 |
|
pEnc->bquant_offset = pParam->bquant_offset; |
331 |
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
332 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
333 |
|
|
402 |
pEnc->queue_tail = 0; |
pEnc->queue_tail = 0; |
403 |
pEnc->queue_size = 0; |
pEnc->queue_size = 0; |
404 |
|
|
405 |
|
pEnc->mbParam.m_stamp = 0; |
406 |
|
|
|
pEnc->mbParam.m_seconds = 0; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
407 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
408 |
pEnc->last_pframe = 0; |
pEnc->current->stamp = 0; |
409 |
pEnc->last_sync = 0; |
pEnc->reference->stamp = 0; |
410 |
|
|
411 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
412 |
|
|
595 |
|
|
596 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
597 |
{ |
{ |
598 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
599 |
|
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
|
if (pEnc->mbParam.m_ticks < pEnc->last_sync) |
|
|
pEnc->mbParam.m_seconds = 1; |
|
|
// more than 1 second since last I or P is not supported. |
|
|
else |
|
|
pEnc->mbParam.m_seconds = 0; |
|
|
|
|
600 |
} |
} |
601 |
|
|
602 |
|
|
617 |
start_timer(); |
start_timer(); |
618 |
if (image_input |
if (image_input |
619 |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
620 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
621 |
return; |
return; |
622 |
stop_conv_timer(); |
stop_conv_timer(); |
623 |
|
|
625 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
626 |
} |
} |
627 |
|
|
628 |
|
static __inline void |
629 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
630 |
|
{ |
631 |
|
|
632 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
633 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
634 |
|
|
635 |
|
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
636 |
|
|
637 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
638 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
639 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
640 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
641 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
642 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
643 |
|
|
644 |
|
*/ |
645 |
|
} |
646 |
|
|
647 |
|
|
648 |
|
|
649 |
|
|
650 |
|
|
651 |
/***************************************************************************** |
/***************************************************************************** |
664 |
{ |
{ |
665 |
uint16_t x, y; |
uint16_t x, y; |
666 |
Bitstream bs; |
Bitstream bs; |
667 |
uint32_t bits; |
uint32_t bits, mode; |
668 |
|
|
669 |
int input_valid = 1; |
int input_valid = 1; |
670 |
|
int bframes_count = 0; |
671 |
|
|
672 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
673 |
float psnr; |
float psnr; |
708 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
709 |
|
|
710 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
711 |
|
bframes_count = 0; |
712 |
|
|
713 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
714 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
715 |
pFrame->intra = 0; |
pFrame->intra = 0; |
716 |
|
|
717 |
|
emms(); |
718 |
|
|
719 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
720 |
} |
} |
721 |
|
|
729 |
|
|
730 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
731 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
732 |
pFrame->intra = 0; |
pFrame->intra = 2; |
733 |
|
|
734 |
if (input_valid) |
if (input_valid) |
735 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
736 |
|
|
737 |
|
emms(); |
738 |
|
|
739 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
740 |
} |
} |
741 |
|
|
742 |
if (pEnc->bframenum_head > 0) { |
if (pEnc->bframenum_head > 0) { |
743 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
744 |
|
|
745 |
|
/* write an empty marker to the bitstream. |
746 |
|
|
747 |
|
for divx5 decoder compatibility, this marker must consist |
748 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
749 |
|
indentical to the future-referece frame. |
750 |
|
*/ |
751 |
|
|
752 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
753 |
|
int tmp; |
754 |
|
|
755 |
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", |
756 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
757 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
758 |
|
|
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
|
759 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
760 |
BitstreamPutBits(&bs, 0x7f, 8); |
|
761 |
|
tmp = pEnc->current->seconds; |
762 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
763 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
764 |
|
pEnc->current->seconds = tmp; |
765 |
|
|
766 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
767 |
pFrame->intra = 0; |
pFrame->intra = 4; |
768 |
|
|
769 |
if (input_valid) |
if (input_valid) |
770 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
771 |
|
|
772 |
|
emms(); |
773 |
|
|
774 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
775 |
} |
} |
776 |
} |
} |
801 |
start_timer(); |
start_timer(); |
802 |
if (image_input |
if (image_input |
803 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
804 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
805 |
|
{ |
806 |
|
emms(); |
807 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
808 |
|
} |
809 |
stop_conv_timer(); |
stop_conv_timer(); |
810 |
|
|
811 |
// queue input frame, and dequue next image |
// queue input frame, and dequue next image |
828 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
829 |
pEnc->queue_size--; |
pEnc->queue_size--; |
830 |
|
|
831 |
} else if (BitstreamPos(&bs) == 0) { |
} else { |
832 |
|
|
833 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
834 |
|
to the bitstream */ |
835 |
|
|
836 |
|
if (BitstreamPos(&bs) == 0) { |
837 |
|
|
838 |
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", |
839 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
840 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
841 |
|
|
842 |
pFrame->intra = 0; |
BitstreamPutBits(&bs, 0x7f, 8); |
843 |
|
pFrame->intra = 5; |
844 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); // write N_VOP |
} |
|
BitstreamPad(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
|
|
|
} else { |
|
845 |
|
|
846 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
847 |
|
emms(); |
848 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
849 |
} |
} |
850 |
|
|
873 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
874 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
875 |
|
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
|
|
876 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
877 |
|
|
878 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
884 |
|
|
885 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
886 |
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, |
887 |
"%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); |
888 |
} |
} |
889 |
|
|
890 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
927 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
928 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
929 |
|
|
|
|
|
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 |
|
bframes_count++))) { |
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 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
947 |
|
|
948 |
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", |
949 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
965 |
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"); |
966 |
} |
} |
967 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
968 |
|
bframes_count = 0; |
969 |
|
|
970 |
pFrame->intra = 0; |
pFrame->intra = 0; |
971 |
|
|
972 |
} else { |
} else { |
973 |
|
|
974 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
975 |
|
bframes_count = 0; |
976 |
pFrame->intra = 1; |
pFrame->intra = 1; |
977 |
|
|
978 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->bframenum_dx50bvop = -1; |
981 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
982 |
|
|
983 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
984 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
985 |
input_valid = 0; |
input_valid = 0; |
986 |
goto ipvop_loop; |
goto ipvop_loop; |
987 |
} |
} |
990 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
991 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
992 |
*/ |
*/ |
993 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
994 |
|
// } else if (pFrame->intra == 0 || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
995 |
/* |
/* |
996 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
997 |
*/ |
*/ |
1005 |
} |
} |
1006 |
|
|
1007 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1008 |
|
bframes_count = 0; |
1009 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1010 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1011 |
|
|
1012 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1013 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1014 |
input_valid = 0; |
input_valid = 0; |
1015 |
goto ipvop_loop; |
goto ipvop_loop; |
1016 |
} |
} |
1025 |
} |
} |
1026 |
|
|
1027 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1028 |
pEnc->current->quant = |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1029 |
((pEnc->reference->quant + |
pEnc->bquant_ratio) / 2) + pEnc->bquant_offset)/100; |
1030 |
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
1031 |
} else { |
} else { |
1032 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1033 |
} |
} |
1034 |
|
|
1035 |
if (pEnc->current->quant < 1) |
if (pEnc->current->quant < 1) |
1036 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
1037 |
|
else if (pEnc->current->quant > 31) |
|
if (pEnc->current->quant > 31) |
|
1038 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
1039 |
|
|
|
|
|
1040 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1041 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1042 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1043 |
|
|
|
|
|
|
|
|
1044 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1045 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1046 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
1047 |
|
|
1048 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1049 |
|
|
1050 |
pFrame->intra = 0; |
// bframe report by koepi |
1051 |
|
pFrame->intra = 2; |
1052 |
pFrame->length = 0; |
pFrame->length = 0; |
1053 |
|
|
1054 |
input_valid = 0; |
input_valid = 0; |
1085 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1086 |
} |
} |
1087 |
|
|
|
|
|
1088 |
stop_global_timer(); |
stop_global_timer(); |
1089 |
write_timer(); |
write_timer(); |
1090 |
|
|
1091 |
|
emms(); |
1092 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1093 |
} |
} |
1094 |
|
|
1129 |
|
|
1130 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1131 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
1132 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1133 |
|
|
1134 |
|
inc_frame_num(pEnc); |
1135 |
|
|
1136 |
/* disable alternate scan flag if interlacing is not enabled */ |
/* disable alternate scan flag if interlacing is not enabled */ |
1137 |
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1138 |
!(pEnc->current->global_flags & XVID_INTERLACING)) |
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1143 |
start_timer(); |
start_timer(); |
1144 |
if (image_input |
if (image_input |
1145 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1146 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1147 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1148 |
stop_conv_timer(); |
stop_conv_timer(); |
1149 |
|
|
1162 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1163 |
} |
} |
1164 |
|
|
1165 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1166 |
|
pEnc->mbParam.m_quarterpel = 1; |
1167 |
|
else |
1168 |
|
pEnc->mbParam.m_quarterpel = 0; |
1169 |
|
|
1170 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1171 |
int *temp_dquants = |
int *temp_dquants = |
1172 |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1272 |
DEBUG(temp); |
DEBUG(temp); |
1273 |
#endif |
#endif |
1274 |
|
|
|
inc_frame_num(pEnc); |
|
1275 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1276 |
|
|
1277 |
stop_global_timer(); |
stop_global_timer(); |
1520 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1521 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1522 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1523 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1524 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1525 |
|
|
1526 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1529 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1530 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1531 |
} |
} |
1532 |
|
|
1533 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
1534 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
1535 |
|
|
1536 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1537 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1538 |
|
|
1539 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1574 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1575 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1576 |
|
|
|
pEnc->last_pframe = pEnc->current->ticks; |
|
|
pEnc->last_sync = pEnc->current->ticks; |
|
|
|
|
1577 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1578 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1579 |
} |
} |
1600 |
int iLimit; |
int iLimit; |
1601 |
int x, y, k; |
int x, y, k; |
1602 |
int iSearchRange; |
int iSearchRange; |
1603 |
int bIntra; |
int bIntra, skip_possible; |
1604 |
|
|
1605 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1606 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1612 |
|
|
1613 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1614 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1615 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1616 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1617 |
|
|
1618 |
if (!force_inter) |
if (!force_inter) |
1627 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1628 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1629 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1630 |
|
pEnc->mbParam.m_quarterpel, |
1631 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1632 |
stop_inter_timer(); |
stop_inter_timer(); |
1633 |
} |
} |
1634 |
|
|
1635 |
|
if (pEnc->current->global_flags & XVID_GMC) { |
1636 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1637 |
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1638 |
|
pEnc->current->coding_type = S_VOP; |
1639 |
|
} else |
1640 |
|
pEnc->current->coding_type = P_VOP; |
1641 |
|
|
1642 |
start_timer(); |
start_timer(); |
1643 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1644 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1645 |
if (bIntra == 0) MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
if (bIntra == 0) { |
1646 |
|
pEnc->current->fcode = FindFcode(&pEnc->mbParam, pEnc->current); |
1647 |
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1648 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1649 |
|
} |
1650 |
|
|
1651 |
} else { |
} else { |
1652 |
|
|
1654 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1655 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1656 |
iLimit); |
iLimit); |
|
|
|
1657 |
} |
} |
1658 |
stop_motion_timer(); |
stop_motion_timer(); |
1659 |
|
|
1660 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1661 |
|
|
1662 |
pEnc->current->coding_type = P_VOP; |
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1663 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
1664 |
|
|
1665 |
|
|
1666 |
if (vol_header) |
if (vol_header) |
1667 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1668 |
|
|
1669 |
|
|
1670 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1671 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1672 |
|
|
1673 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1690 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1691 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1692 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1693 |
|
pEnc->mbParam.m_quarterpel, |
1694 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1695 |
stop_comp_timer(); |
stop_comp_timer(); |
1696 |
|
|
1736 |
|
|
1737 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1738 |
|
|
1739 |
if ((pMB->mode == MODE_NOT_CODED) || |
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
1740 |
(pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
(pMB->dquant == NO_CHANGE); |
1741 |
pMB->mvs[0].y == 0 && pMB->dquant == NO_CHANGE)) { |
|
1742 |
|
if(pEnc->mbParam.m_quarterpel) |
1743 |
|
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1744 |
|
} |
1745 |
|
else |
1746 |
|
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
1747 |
|
} |
1748 |
|
|
1749 |
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1750 |
|
|
1751 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1752 |
int bSkip = 1; |
int bSkip = 1; |
|
pMB->mode = MODE_NOT_CODED; |
|
1753 |
|
|
1754 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1755 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1756 |
{ |
{ |
1757 |
int iSAD; |
int iSAD; |
1763 |
break; |
break; |
1764 |
} |
} |
1765 |
} |
} |
1766 |
|
|
1767 |
if (!bSkip) |
if (!bSkip) |
1768 |
{ |
{ |
1769 |
VECTOR predMV; |
VECTOR predMV; |
1770 |
|
if(pEnc->mbParam.m_quarterpel) { |
1771 |
|
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1772 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1773 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1774 |
|
} |
1775 |
|
else { |
1776 |
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); |
1777 |
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)! */ |
1778 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1779 |
|
} |
1780 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1781 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1782 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1783 |
} |
} |
1784 |
else MBSkip(bs); |
else |
1785 |
|
{ |
1786 |
|
pMB->mode = MODE_NOT_CODED; |
1787 |
|
MBSkip(bs); |
1788 |
|
} |
1789 |
|
|
1790 |
} else { |
} else { |
1791 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1814 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1815 |
|
|
1816 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1817 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
1818 |
{ |
{ |
1819 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1820 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1821 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1822 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1823 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1824 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
1825 |
{ |
{ |
1826 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1827 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1829 |
|
|
1830 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1831 |
|
|
1832 |
#ifdef BFRAMES |
#ifdef FRAMEDROP |
1833 |
/* frame drop code */ |
/* frame drop code */ |
1834 |
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1835 |
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1839 |
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1840 |
|
|
1841 |
BitstreamReset(bs); |
BitstreamReset(bs); |
1842 |
|
|
1843 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1844 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1845 |
|
|
1846 |
// copy reference frame details into the current frame |
// copy reference frame details into the current frame |
1847 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
1848 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1849 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1850 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1851 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1852 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1853 |
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); |
1858 |
|
|
1859 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1860 |
|
|
|
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->current->ticks) % |
|
|
(int32_t)pEnc->mbParam.fbase; |
|
|
pEnc->last_pframe = pEnc->current->ticks; |
|
|
|
|
1861 |
return 0; // inter |
return 0; // inter |
1862 |
} |
} |
1863 |
|
|
1887 |
} |
} |
1888 |
#endif |
#endif |
1889 |
|
|
1890 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1891 |
|
|
1892 |
// forward |
// forward |
1893 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1894 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1896 |
start_timer(); |
start_timer(); |
1897 |
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, |
1898 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1899 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1900 |
stop_inter_timer(); |
stop_inter_timer(); |
1901 |
|
|
1902 |
// backward |
// backward |
1906 |
start_timer(); |
start_timer(); |
1907 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1908 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1909 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1910 |
stop_inter_timer(); |
stop_inter_timer(); |
1911 |
|
|
1912 |
start_timer(); |
start_timer(); |
1913 |
|
|
1914 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1915 |
((int32_t)pEnc->mbParam.fbase + pEnc->last_pframe - frame->ticks) % pEnc->mbParam.fbase, |
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
1916 |
pEnc->time_pp, |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1917 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
1918 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1919 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1920 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1921 |
|
|
1922 |
|
|
1928 |
} */ |
} */ |
1929 |
|
|
1930 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
1931 |
|
|
1932 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1933 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1934 |
|
|
1935 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |