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 1.76.2.5 2002-09-29 15:53:42 chl Exp $ |
* $Id: encoder.c,v 1.76.2.30 2002-12-13 11:54:17 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 |
* |
* |
224 |
|
|
225 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
226 |
|
|
227 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
228 |
|
|
229 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
230 |
|
|
231 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
232 |
|
|
233 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
234 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
235 |
|
|
236 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
237 |
|
|
324 |
|
|
325 |
/* B Frames specific init */ |
/* B Frames specific init */ |
326 |
|
|
327 |
pEnc->global = pParam->global; |
pEnc->mbParam.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->mbParam.bquant_ratio = pParam->bquant_ratio; |
330 |
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
331 |
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
332 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
333 |
|
|
334 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
403 |
pEnc->queue_size = 0; |
pEnc->queue_size = 0; |
404 |
|
|
405 |
pEnc->mbParam.m_stamp = 0; |
pEnc->mbParam.m_stamp = 0; |
406 |
; |
|
407 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
408 |
|
pEnc->current->stamp = 0; |
409 |
|
pEnc->reference->stamp = 0; |
410 |
|
|
411 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
412 |
|
|
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 |
|
|
634 |
|
|
635 |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
636 |
|
|
637 |
fprintf(stderr,"WriteVop: %d - %d \n", |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
638 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((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", |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
640 |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
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", |
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); |
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
643 |
|
|
644 |
|
*/ |
645 |
} |
} |
646 |
|
|
647 |
|
|
648 |
|
|
649 |
|
/* convert pFrame->intra to coding_type */ |
650 |
|
static int intra2coding_type(int intra) |
651 |
|
{ |
652 |
|
if (intra < 0) return -1; |
653 |
|
if (intra == 1) return I_VOP; |
654 |
|
if (intra == 2) return B_VOP; |
655 |
|
|
656 |
|
return P_VOP; |
657 |
|
} |
658 |
|
|
659 |
|
|
660 |
|
|
661 |
/***************************************************************************** |
/***************************************************************************** |
677 |
uint32_t bits, mode; |
uint32_t bits, mode; |
678 |
|
|
679 |
int input_valid = 1; |
int input_valid = 1; |
680 |
|
int bframes_count = 0; |
681 |
|
|
682 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
683 |
float psnr; |
float psnr; |
718 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
719 |
|
|
720 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
721 |
|
bframes_count = 0; |
722 |
|
|
723 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
724 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
725 |
pFrame->intra = 0; |
pFrame->intra = 0; |
726 |
|
|
727 |
|
emms(); |
728 |
|
|
729 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
730 |
} |
} |
731 |
|
|
739 |
|
|
740 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
741 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
742 |
pFrame->intra = 0; |
pFrame->intra = 2; |
743 |
|
|
744 |
if (input_valid) |
if (input_valid) |
745 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
746 |
|
|
747 |
|
emms(); |
748 |
|
|
749 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
750 |
} |
} |
751 |
|
|
752 |
if (pEnc->bframenum_head > 0) { |
if (pEnc->bframenum_head > 0) { |
753 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
754 |
|
|
755 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
/* write an empty marker to the bitstream. |
756 |
|
|
757 |
|
for divx5 decoder compatibility, this marker must consist |
758 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
759 |
|
indentical to the future-referece frame. |
760 |
|
*/ |
761 |
|
|
762 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
763 |
|
int tmp; |
764 |
|
|
765 |
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", |
766 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
767 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
768 |
|
|
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
|
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
|
769 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
770 |
BitstreamPutBits(&bs, 0x7f, 8); |
|
771 |
|
tmp = pEnc->current->seconds; |
772 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
773 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
774 |
|
pEnc->current->seconds = tmp; |
775 |
|
|
776 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
777 |
pFrame->intra = 0; |
pFrame->intra = 4; |
778 |
|
|
779 |
if (input_valid) |
if (input_valid) |
780 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
781 |
|
|
782 |
|
emms(); |
783 |
|
|
784 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
785 |
} |
} |
786 |
} |
} |
794 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
795 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
796 |
|
|
797 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
798 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
799 |
} |
} |
800 |
|
|
811 |
start_timer(); |
start_timer(); |
812 |
if (image_input |
if (image_input |
813 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
814 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
815 |
|
{ |
816 |
|
emms(); |
817 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
818 |
|
} |
819 |
stop_conv_timer(); |
stop_conv_timer(); |
820 |
|
|
821 |
// queue input frame, and dequue next image |
// queue input frame, and dequue next image |
838 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
839 |
pEnc->queue_size--; |
pEnc->queue_size--; |
840 |
|
|
841 |
} else if (BitstreamPos(&bs) == 0) { |
} else { |
842 |
|
|
843 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
844 |
|
to the bitstream */ |
845 |
|
|
846 |
|
if (BitstreamPos(&bs) == 0) { |
847 |
|
|
848 |
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", |
849 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
850 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
851 |
|
|
852 |
pFrame->intra = 0; |
BitstreamPutBits(&bs, 0x7f, 8); |
853 |
|
pFrame->intra = 5; |
854 |
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 { |
|
855 |
|
|
856 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
857 |
|
emms(); |
858 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
859 |
} |
} |
860 |
|
|
865 |
// only inc frame num, adapt quant, etc. if we havent seen it before |
// only inc frame num, adapt quant, etc. if we havent seen it before |
866 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
867 |
{ |
{ |
868 |
|
mode = intra2coding_type(pFrame->intra); |
869 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
870 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
871 |
else |
else |
893 |
|
|
894 |
emms(); |
emms(); |
895 |
|
|
896 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
897 |
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, |
898 |
"%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); |
899 |
} |
} |
900 |
|
|
901 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
937 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
938 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
939 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
940 |
|
pEnc->iFrameNum++; |
941 |
|
|
942 |
|
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
943 |
|
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
944 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
945 |
|
{ |
946 |
|
mode = I_VOP; |
947 |
|
}else{ |
948 |
|
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
949 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
950 |
|
(mode < 0) ? pEnc->iFrameNum : 0, |
951 |
|
bframes_count++); |
952 |
|
} |
953 |
|
|
954 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
if (mode == I_VOP) { |
|
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
|
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
|
|
|| /*image_mad(&pEnc->reference->image, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height) > 30) {*/ |
|
|
2 == (mode = MEanalysis(&pEnc->reference->image, &pEnc->current->image, |
|
|
&pEnc->mbParam, pEnc->current->mbs, pEnc->current->fcode))) { |
|
|
|
|
955 |
/* |
/* |
956 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
957 |
*/ |
*/ |
958 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
959 |
|
pEnc->mbParam.m_quarterpel = 1; |
960 |
|
else |
961 |
|
pEnc->mbParam.m_quarterpel = 0; |
962 |
|
|
963 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
964 |
|
|
965 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
966 |
|
if (pFrame->quant_intra_matrix != NULL) |
967 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
968 |
|
if (pFrame->quant_inter_matrix != NULL) |
969 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
970 |
|
} |
971 |
|
|
972 |
|
|
973 |
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", |
974 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
975 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
976 |
|
|
977 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
978 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
979 |
} |
} |
980 |
|
|
981 |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
982 |
|
|
983 |
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
984 |
|
|
985 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
986 |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
987 |
|
|
988 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
989 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
990 |
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"); |
991 |
} |
} |
992 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
993 |
|
bframes_count = 0; |
994 |
|
|
995 |
pFrame->intra = 0; |
pFrame->intra = 0; |
996 |
|
|
997 |
} else { |
} else { |
998 |
|
|
999 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
1000 |
|
bframes_count = 0; |
1001 |
pFrame->intra = 1; |
pFrame->intra = 1; |
1002 |
|
|
1003 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->bframenum_dx50bvop = -1; |
1005 |
|
|
1006 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1007 |
|
|
1008 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1009 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1010 |
input_valid = 0; |
input_valid = 0; |
1011 |
goto ipvop_loop; |
goto ipvop_loop; |
1012 |
} |
} |
1015 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
1016 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
1017 |
*/ |
*/ |
1018 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
} else if (mode == P_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1019 |
/* |
/* |
1020 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
1021 |
*/ |
*/ |
1024 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1025 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1026 |
|
|
1027 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1028 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1029 |
} |
} |
1030 |
|
|
1031 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1032 |
|
bframes_count = 0; |
1033 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1034 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1035 |
|
|
1036 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1037 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1038 |
input_valid = 0; |
input_valid = 0; |
1039 |
goto ipvop_loop; |
goto ipvop_loop; |
1040 |
} |
} |
1041 |
|
|
1042 |
} else { |
} else { /* mode == B_VOP */ |
1043 |
/* |
/* |
1044 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1045 |
*/ |
*/ |
1046 |
|
|
1047 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1048 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1049 |
} |
} |
1050 |
|
|
1051 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1052 |
pEnc->current->quant = |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1053 |
((pEnc->reference->quant + |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1054 |
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
1055 |
} else { |
} else { |
1056 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1057 |
} |
} |
1058 |
|
|
1059 |
if (pEnc->current->quant < 1) |
if (pEnc->current->quant < 1) |
1060 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
1061 |
|
else if (pEnc->current->quant > 31) |
|
if (pEnc->current->quant > 31) |
|
1062 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
1063 |
|
|
|
|
|
1064 |
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", |
1065 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1066 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1067 |
|
|
|
|
|
|
|
|
1068 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1069 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1070 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
1071 |
|
|
1072 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1073 |
|
|
1074 |
pFrame->intra = 0; |
// bframe report by koepi |
1075 |
|
pFrame->intra = 2; |
1076 |
pFrame->length = 0; |
pFrame->length = 0; |
1077 |
|
|
1078 |
input_valid = 0; |
input_valid = 0; |
1079 |
goto bvop_loop; |
goto bvop_loop; |
1080 |
} |
} |
1081 |
|
|
|
pEnc->iFrameNum++; |
|
|
|
|
1082 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1083 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1084 |
|
|
1085 |
if (pResult) { |
if (pResult) { |
1086 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1087 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1088 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1089 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1090 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1091 |
} |
} |
1092 |
|
|
1093 |
emms(); |
emms(); |
1110 |
stop_global_timer(); |
stop_global_timer(); |
1111 |
write_timer(); |
write_timer(); |
1112 |
|
|
1113 |
|
emms(); |
1114 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1115 |
} |
} |
1116 |
|
|
1153 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1154 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1155 |
|
|
1156 |
|
inc_frame_num(pEnc); |
1157 |
|
|
1158 |
/* disable alternate scan flag if interlacing is not enabled */ |
/* disable alternate scan flag if interlacing is not enabled */ |
1159 |
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1160 |
!(pEnc->current->global_flags & XVID_INTERLACING)) |
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1165 |
start_timer(); |
start_timer(); |
1166 |
if (image_input |
if (image_input |
1167 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1168 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1169 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1170 |
stop_conv_timer(); |
stop_conv_timer(); |
1171 |
|
|
1184 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1185 |
} |
} |
1186 |
|
|
1187 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1188 |
|
pEnc->mbParam.m_quarterpel = 1; |
1189 |
|
else |
1190 |
|
pEnc->mbParam.m_quarterpel = 0; |
1191 |
|
|
1192 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1193 |
int *temp_dquants = |
int *temp_dquants = |
1194 |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1250 |
|
|
1251 |
if (pFrame->intra < 0) { |
if (pFrame->intra < 0) { |
1252 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->iFrameNum == 0) |
1253 |
|| ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1254 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1255 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1256 |
} else { |
} else { |
1257 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1272 |
|
|
1273 |
if (pResult) { |
if (pResult) { |
1274 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1275 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1276 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1277 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1278 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1279 |
} |
} |
1280 |
|
|
1281 |
emms(); |
emms(); |
1294 |
DEBUG(temp); |
DEBUG(temp); |
1295 |
#endif |
#endif |
1296 |
|
|
|
inc_frame_num(pEnc); |
|
1297 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1298 |
|
|
1299 |
stop_global_timer(); |
stop_global_timer(); |
1533 |
Bitstream * bs, |
Bitstream * bs, |
1534 |
uint32_t * pBits) |
uint32_t * pBits) |
1535 |
{ |
{ |
1536 |
|
int mb_width = pEnc->mbParam.mb_width; |
1537 |
|
int mb_height = pEnc->mbParam.mb_height; |
1538 |
|
|
1539 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1540 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1541 |
|
|
1542 |
uint16_t x, y; |
uint16_t x, y; |
1543 |
|
|
1544 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1545 |
|
{ |
1546 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1547 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1548 |
|
|
1549 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1550 |
|
/* XXX: setedges is overkill */ |
1551 |
|
start_timer(); |
1552 |
|
image_setedges(&pEnc->current->image, |
1553 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1554 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1555 |
|
stop_edges_timer(); |
1556 |
|
} |
1557 |
|
|
1558 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1559 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1560 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1561 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1562 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1563 |
|
|
1564 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1565 |
|
|
1566 |
|
/* XXX: move this stuff to BitstreamWriteVolHeader */ |
1567 |
#define DIVX501B481P "DivX501b481p" |
#define DIVX501B481P "DivX501b481p" |
1568 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
1569 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1570 |
} |
} |
1571 |
|
|
1572 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
1573 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
1574 |
|
|
1575 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1576 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1577 |
|
|
1578 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1579 |
|
|
1580 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1581 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1582 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1583 |
|
|
1584 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1585 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1586 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1587 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1588 |
|
|
1601 |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1602 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1603 |
} |
} |
1604 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1605 |
stop_coding_timer(); |
stop_coding_timer(); |
1606 |
} |
} |
1607 |
|
|
1608 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1609 |
|
{ |
1610 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1611 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width); |
1612 |
|
} |
1613 |
emms(); |
emms(); |
1614 |
|
|
1615 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1616 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1617 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1618 |
|
|
1619 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1639 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1640 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1641 |
|
|
1642 |
|
int mb_width = pEnc->mbParam.mb_width; |
1643 |
|
int mb_height = pEnc->mbParam.mb_height; |
1644 |
|
|
1645 |
int iLimit; |
int iLimit; |
1646 |
int x, y, k; |
int x, y, k; |
1647 |
int iSearchRange; |
int iSearchRange; |
1648 |
int bIntra; |
int bIntra, skip_possible; |
1649 |
|
|
1650 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1651 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1652 |
|
|
1653 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1654 |
|
{ |
1655 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1656 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1657 |
|
} |
1658 |
|
|
1659 |
|
|
1660 |
start_timer(); |
start_timer(); |
1661 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1662 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1664 |
|
|
1665 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1666 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1667 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1668 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1669 |
|
|
1670 |
if (!force_inter) |
if (!force_inter) |
1671 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1672 |
else |
else |
1673 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1674 |
|
|
1675 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1676 |
start_timer(); |
start_timer(); |
1677 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1678 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1679 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1680 |
|
pEnc->mbParam.m_quarterpel, |
1681 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1682 |
stop_inter_timer(); |
stop_inter_timer(); |
1683 |
} |
} |
1684 |
|
|
1685 |
|
if (pEnc->current->global_flags & XVID_GMC) { |
1686 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1687 |
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1688 |
|
pEnc->current->coding_type = S_VOP; |
1689 |
|
} else |
1690 |
|
pEnc->current->coding_type = P_VOP; |
1691 |
|
|
1692 |
start_timer(); |
start_timer(); |
1693 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1694 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1695 |
if (bIntra == 0) MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
else |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
|
|
|
|
|
} else { |
|
1696 |
|
|
1697 |
bIntra = |
bIntra = |
1698 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1699 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1700 |
iLimit); |
iLimit); |
1701 |
|
|
|
} |
|
1702 |
stop_motion_timer(); |
stop_motion_timer(); |
1703 |
|
|
1704 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1705 |
|
|
1706 |
pEnc->current->coding_type = P_VOP; |
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1707 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
1708 |
|
|
1709 |
|
|
1710 |
if (vol_header) |
if (vol_header) |
1711 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1716 |
|
|
1717 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1718 |
|
|
1719 |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1720 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1721 |
|
|
1722 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1723 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1724 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1725 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1726 |
|
|
1734 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1735 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1736 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1737 |
|
pEnc->mbParam.m_quarterpel, |
1738 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1739 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1740 |
stop_comp_timer(); |
stop_comp_timer(); |
1741 |
|
|
1768 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1769 |
|
|
1770 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1771 |
pEnc->sStat.kblks++; |
pEnc->current->sStat.kblks++; |
1772 |
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1773 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1774 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1775 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1776 |
} else { |
} else { |
1777 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1778 |
} |
} |
1779 |
|
|
1780 |
start_timer(); |
start_timer(); |
1781 |
|
|
1782 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1783 |
|
|
1784 |
if ((pMB->mode == MODE_NOT_CODED) || |
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
1785 |
(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)) { |
|
1786 |
|
|
1787 |
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
if(pEnc->mbParam.m_quarterpel) |
1788 |
|
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1789 |
|
} |
1790 |
|
else |
1791 |
|
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
1792 |
|
} |
1793 |
|
|
1794 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1795 |
|
|
1796 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1797 |
int bSkip = 1; |
int bSkip = 1; |
|
pMB->mode = MODE_NOT_CODED; |
|
1798 |
|
|
1799 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1800 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1801 |
{ |
{ |
1802 |
int iSAD; |
int iSAD; |
1808 |
break; |
break; |
1809 |
} |
} |
1810 |
} |
} |
1811 |
|
|
1812 |
if (!bSkip) |
if (!bSkip) |
1813 |
{ |
{ |
1814 |
VECTOR predMV; |
VECTOR predMV; |
1815 |
|
if(pEnc->mbParam.m_quarterpel) { |
1816 |
|
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1817 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1818 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1819 |
|
} |
1820 |
|
else { |
1821 |
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); |
1822 |
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)! */ |
1823 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1824 |
|
} |
1825 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1826 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1827 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1828 |
|
} |
1829 |
|
else |
1830 |
|
{ |
1831 |
|
pMB->mode = MODE_NOT_CODED; |
1832 |
|
MBSkip(bs); |
1833 |
} |
} |
|
else MBSkip(bs); |
|
1834 |
|
|
1835 |
} else { |
} else { |
1836 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1838 |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1839 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1840 |
} |
} |
1841 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1842 |
} |
} |
1843 |
|
|
1844 |
stop_coding_timer(); |
stop_coding_timer(); |
1845 |
} |
} |
1846 |
} |
} |
1847 |
|
|
1848 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1849 |
|
{ |
1850 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1851 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width); |
1852 |
|
} |
1853 |
|
|
1854 |
emms(); |
emms(); |
1855 |
|
|
1856 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1857 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1858 |
} |
} |
1859 |
|
|
1860 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
1861 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
1862 |
|
|
1863 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1864 |
|
|
1865 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1866 |
|
|
1867 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1868 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
1869 |
{ |
{ |
1870 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1871 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1872 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1873 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1874 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1875 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
1876 |
{ |
{ |
1877 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1878 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1879 |
} |
} |
1880 |
|
|
1881 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1882 |
|
|
|
#ifdef FRAMEDROP |
|
1883 |
/* frame drop code */ |
/* frame drop code */ |
1884 |
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
1885 |
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
1886 |
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
1887 |
{ |
{ |
1888 |
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
1889 |
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.ublks = mb_width * mb_height; |
1890 |
|
|
1891 |
BitstreamReset(bs); |
BitstreamReset(bs); |
1892 |
|
|
1897 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
1898 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1899 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1900 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1901 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1902 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1903 |
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); |
1904 |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1905 |
|
} |
1906 |
|
|
1907 |
|
/* XXX: debug |
1908 |
|
{ |
1909 |
|
char s[100]; |
1910 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1911 |
|
image_dump_yuvpgm(&pEnc->current->image, |
1912 |
|
pEnc->mbParam.edged_width, |
1913 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1914 |
|
|
1915 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1916 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
1917 |
|
pEnc->mbParam.edged_width, |
1918 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1919 |
} |
} |
1920 |
#endif |
*/ |
1921 |
|
|
1922 |
|
|
1923 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1924 |
|
|
1926 |
} |
} |
1927 |
|
|
1928 |
|
|
1929 |
static __inline void |
static void |
1930 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1931 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1932 |
Bitstream * bs, |
Bitstream * bs, |
1946 |
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1947 |
} |
} |
1948 |
|
|
1949 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
1950 |
|
|
1951 |
if (!first){ |
if (!first){ |
1952 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1953 |
} |
} |
1954 |
#endif |
#endif |
1955 |
|
|
1956 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1957 |
|
|
1958 |
// forward |
// forward |
1959 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1960 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1962 |
start_timer(); |
start_timer(); |
1963 |
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, |
1964 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1965 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1966 |
stop_inter_timer(); |
stop_inter_timer(); |
1967 |
|
|
1968 |
// backward |
// backward |
1972 |
start_timer(); |
start_timer(); |
1973 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1974 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1975 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1976 |
stop_inter_timer(); |
stop_inter_timer(); |
1977 |
|
|
1978 |
start_timer(); |
start_timer(); |
1982 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1983 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
1984 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1985 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1986 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1987 |
|
|
1988 |
|
|
2000 |
|
|
2001 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
2002 |
|
|
2003 |
pEnc->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
2004 |
pEnc->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
2005 |
pEnc->sStat.iMvCount = 0; |
frame->sStat.iMvCount = 0; |
2006 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2007 |
|
|
2008 |
|
|
2009 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2010 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2011 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2012 |
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2013 |
|
|
2014 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
2015 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2041 |
#endif |
#endif |
2042 |
start_timer(); |
start_timer(); |
2043 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2044 |
&pEnc->sStat, direction); |
&frame->sStat, direction); |
2045 |
stop_coding_timer(); |
stop_coding_timer(); |
2046 |
} |
} |
2047 |
} |
} |