32 |
* |
* |
33 |
* History |
* History |
34 |
* |
* |
35 |
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
36 |
|
* MinChen <chenm001@163.com> |
37 |
* 20.06.2002 bframe patch |
* 20.06.2002 bframe patch |
38 |
* 08.05.2002 fix some problem in DEBUG mode; |
* 08.05.2002 fix some problem in DEBUG mode; |
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 1.45 2002-06-22 07:23:10 suxen_drol Exp $ |
* $Id: encoder.c,v 1.75 2002-08-19 19:19:40 chl Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
46 |
|
|
47 |
#include <stdlib.h> |
#include <stdlib.h> |
48 |
#include <stdio.h> |
#include <stdio.h> |
49 |
#include <math.h> |
#include <math.h> |
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" |
57 |
|
#ifdef BFRAMES |
58 |
|
#include "image/font.h" |
59 |
|
#include "motion/sad.h" |
60 |
|
#endif |
61 |
#include "motion/motion.h" |
#include "motion/motion.h" |
62 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
63 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
70 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
71 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
72 |
|
|
73 |
|
#ifdef _SMP |
74 |
|
#include "motion/smp_motion_est.h" |
75 |
|
#endif |
76 |
/***************************************************************************** |
/***************************************************************************** |
77 |
* Local macros |
* Local macros |
78 |
****************************************************************************/ |
****************************************************************************/ |
211 |
|
|
212 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
213 |
|
|
214 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
215 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
216 |
|
|
|
|
|
217 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
218 |
if (pEnc == NULL) |
if (pEnc == NULL) |
219 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
238 |
|
|
239 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
240 |
|
|
241 |
|
#ifdef _SMP |
242 |
|
pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
243 |
|
#endif |
244 |
|
|
245 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
246 |
|
|
247 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
343 |
/* B Frames specific init */ |
/* B Frames specific init */ |
344 |
#ifdef BFRAMES |
#ifdef BFRAMES |
345 |
|
|
346 |
pEnc->packed = pParam->packed; |
pEnc->global = pParam->global; |
347 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
348 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->bquant_ratio = pParam->bquant_ratio; |
349 |
|
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
350 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
351 |
|
|
352 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
389 |
pEnc->bframenum_head = 0; |
pEnc->bframenum_head = 0; |
390 |
pEnc->bframenum_tail = 0; |
pEnc->bframenum_tail = 0; |
391 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
392 |
|
pEnc->bframenum_dx50bvop = -1; |
393 |
|
|
394 |
pEnc->queue = NULL; |
pEnc->queue = NULL; |
395 |
|
|
423 |
|
|
424 |
pEnc->mbParam.m_seconds = 0; |
pEnc->mbParam.m_seconds = 0; |
425 |
pEnc->mbParam.m_ticks = 0; |
pEnc->mbParam.m_ticks = 0; |
426 |
|
pEnc->m_framenum = 0; |
427 |
|
pEnc->last_pframe = 0; |
428 |
|
pEnc->last_sync = 0; |
429 |
#endif |
#endif |
430 |
|
|
431 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
624 |
#ifdef BFRAMES |
#ifdef BFRAMES |
625 |
void inc_frame_num(Encoder * pEnc) |
void inc_frame_num(Encoder * pEnc) |
626 |
{ |
{ |
|
pEnc->iFrameNum++; |
|
627 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
628 |
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
|
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
629 |
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
630 |
} |
|
631 |
|
/* fprintf(stderr, "ENC %c %i:%i %i\n", |
632 |
|
pEnc->current->coding_type == I_VOP ? 'I' : pEnc->current->coding_type == P_VOP ? 'P' : 'B', |
633 |
|
pEnc->mbParam.m_seconds, pEnc->mbParam.m_ticks,pEnc->last_sync); |
634 |
|
*/ |
635 |
|
|
636 |
|
if (pEnc->mbParam.m_ticks < pEnc->last_sync) |
637 |
|
pEnc->mbParam.m_seconds = 1; // more than 1 second since last I or P is not supported. |
638 |
|
else |
639 |
|
pEnc->mbParam.m_seconds = 0; |
640 |
|
|
641 |
|
if (pEnc->current->coding_type != B_VOP) |
642 |
|
pEnc->last_sync = pEnc->mbParam.m_ticks; |
643 |
|
|
644 |
} |
} |
645 |
#endif |
#endif |
646 |
|
|
650 |
{ |
{ |
651 |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
652 |
{ |
{ |
653 |
DPRINTF("FATAL: QUEUE FULL"); |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
654 |
return; |
return; |
655 |
} |
} |
656 |
|
|
657 |
DPRINTF("*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
658 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
659 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
660 |
|
|
722 |
* frame as a pframe |
* frame as a pframe |
723 |
*/ |
*/ |
724 |
|
|
725 |
DPRINTF("*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
726 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
727 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
728 |
|
|
741 |
} |
} |
742 |
|
|
743 |
|
|
744 |
DPRINTF("*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
745 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
746 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
747 |
|
|
761 |
if (pEnc->bframenum_head > 0) { |
if (pEnc->bframenum_head > 0) { |
762 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
763 |
|
|
764 |
if (pEnc->packed) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
765 |
|
|
766 |
DPRINTF("*** 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", |
767 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
768 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
769 |
|
|
|
|
|
770 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
771 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
772 |
BitstreamPutBits(&bs, 0x7f, 8); |
BitstreamPutBits(&bs, 0x7f, 8); |
784 |
|
|
785 |
bvop_loop: |
bvop_loop: |
786 |
|
|
787 |
if (input_valid) { |
if (pEnc->bframenum_dx50bvop != -1) |
788 |
|
{ |
789 |
|
|
790 |
|
SWAP(pEnc->current, pEnc->reference); |
791 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
792 |
|
|
793 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
794 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
795 |
|
} |
796 |
|
|
797 |
|
if (input_valid) |
798 |
|
{ |
799 |
|
queue_image(pEnc, pFrame); |
800 |
|
input_valid = 0; |
801 |
|
} |
802 |
|
|
803 |
|
} else if (input_valid) { |
804 |
|
|
805 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
806 |
|
|
833 |
|
|
834 |
} else if (BitstreamPos(&bs) == 0) { |
} else if (BitstreamPos(&bs) == 0) { |
835 |
|
|
836 |
DPRINTF("*** 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", |
837 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
838 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
839 |
|
|
|
|
|
840 |
pFrame->intra = 0; |
pFrame->intra = 0; |
841 |
|
|
842 |
BitstreamPutBits(&bs, 0x7f, 8); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); // write N_VOP |
843 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
844 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
845 |
|
|
858 |
* comment style :-) |
* comment style :-) |
859 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
860 |
|
|
|
//$$ SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
861 |
emms(); |
emms(); |
862 |
|
|
863 |
|
// only inc frame num, adapt quant, etc. if we havent seen it before |
864 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
865 |
|
{ |
866 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
867 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
868 |
else |
else |
869 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
870 |
|
|
871 |
if (pEnc->current->quant < 1) |
/* if (pEnc->current->quant < 1) |
872 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
873 |
|
|
874 |
if (pEnc->current->quant > 31) |
if (pEnc->current->quant > 31) |
875 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
876 |
|
*/ |
877 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
878 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
879 |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
880 |
/* ToDo : dynamic fcode (in both directions) */ |
/* ToDo : dynamic fcode (in both directions) */ |
881 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
882 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
883 |
|
|
884 |
//$$$ start_timer(); |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
885 |
//$$$ if (image_input |
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
886 |
//$$$ (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
887 |
//$$$ pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
inc_frame_num(pEnc); |
|
//$$$ return XVID_ERR_FORMAT; |
|
|
//$$$ stop_conv_timer(); |
|
888 |
|
|
889 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
890 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
893 |
|
|
894 |
emms(); |
emms(); |
895 |
|
|
896 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
897 |
|
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); |
899 |
|
} |
900 |
|
|
901 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
902 |
* Luminance masking |
* Luminance masking |
903 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
927 |
} |
} |
928 |
|
|
929 |
#undef OFFSET |
#undef OFFSET |
|
|
|
930 |
} |
} |
931 |
|
|
932 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
933 |
} |
} |
934 |
|
|
935 |
|
} |
936 |
|
|
937 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
938 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
939 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
940 |
|
|
941 |
|
|
942 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
943 |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
944 |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
945 |
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
949 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
950 |
*/ |
*/ |
951 |
|
|
952 |
DPRINTF("*** 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", |
953 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
954 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
955 |
|
|
956 |
FrameCodeI(pEnc, &bs, &bits); |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
957 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
958 |
|
} |
959 |
|
|
960 |
|
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
961 |
|
|
962 |
|
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
963 |
|
|
964 |
|
pEnc->bframenum_tail--; |
965 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
966 |
|
|
967 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
968 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
969 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
970 |
|
} |
971 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
972 |
|
|
973 |
|
pFrame->intra = 0; |
974 |
|
|
975 |
|
} else { |
976 |
|
|
977 |
|
FrameCodeI(pEnc, &bs, &bits); |
978 |
pFrame->intra = 1; |
pFrame->intra = 1; |
|
pEnc->flush_bframes = 1; |
|
979 |
|
|
980 |
inc_frame_num(pEnc); |
pEnc->bframenum_dx50bvop = -1; |
981 |
|
} |
982 |
|
|
983 |
|
pEnc->flush_bframes = 1; |
984 |
|
|
985 |
if (pEnc->packed) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
986 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
987 |
input_valid = 0; |
input_valid = 0; |
988 |
goto ipvop_loop; |
goto ipvop_loop; |
997 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
998 |
*/ |
*/ |
999 |
|
|
1000 |
DPRINTF("*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1001 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1002 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1003 |
|
|
1004 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1005 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1006 |
|
} |
1007 |
|
|
1008 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1009 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1010 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1011 |
|
|
1012 |
inc_frame_num(pEnc); |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
|
|
|
|
if (pEnc->packed) { |
|
1013 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1014 |
input_valid = 0; |
input_valid = 0; |
1015 |
goto ipvop_loop; |
goto ipvop_loop; |
1020 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1021 |
*/ |
*/ |
1022 |
|
|
1023 |
DPRINTF("*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1024 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1025 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
} |
1026 |
|
|
1027 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1028 |
pEnc->current->quant = |
pEnc->current->quant = |
1031 |
} else { |
} else { |
1032 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1033 |
} |
} |
1034 |
|
if (pEnc->current->quant < 1) |
1035 |
|
pEnc->current->quant = 1; |
1036 |
|
|
1037 |
|
if (pEnc->current->quant > 31) |
1038 |
|
pEnc->current->quant = 31; |
1039 |
|
|
1040 |
|
|
1041 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1042 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1043 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1044 |
|
|
1045 |
|
|
1046 |
|
|
1047 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1048 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1053 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1054 |
pFrame->length = 0; |
pFrame->length = 0; |
1055 |
|
|
|
inc_frame_num(pEnc); |
|
|
|
|
1056 |
input_valid = 0; |
input_valid = 0; |
1057 |
goto bvop_loop; |
goto bvop_loop; |
1058 |
} |
} |
1059 |
|
|
1060 |
|
pEnc->iFrameNum++; |
1061 |
|
|
1062 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1063 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1064 |
|
|
1268 |
|
|
1269 |
#ifdef BFRAMES |
#ifdef BFRAMES |
1270 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
|
#else |
|
|
pEnc->iFrameNum++; |
|
1271 |
#endif |
#endif |
1272 |
|
pEnc->iFrameNum++; |
1273 |
|
|
1274 |
stop_global_timer(); |
stop_global_timer(); |
1275 |
write_timer(); |
write_timer(); |
1345 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1346 |
MVBLOCKHINT *bhint = |
MVBLOCKHINT *bhint = |
1347 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1348 |
VECTOR pred[4]; |
VECTOR pred; |
1349 |
VECTOR tmp; |
VECTOR tmp; |
|
int32_t dummy[4]; |
|
1350 |
int vec; |
int vec; |
1351 |
|
|
1352 |
pMB->mode = |
pMB->mode = |
1366 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1367 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1368 |
|
|
1369 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
0, pred, dummy); |
|
1370 |
|
|
1371 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1372 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1373 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1374 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1375 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
1376 |
} |
} |
1377 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1378 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1385 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1386 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1387 |
|
|
1388 |
get_pmvdata(pEnc->current->mbs, x, y, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
pEnc->mbParam.mb_width, vec, pred, dummy); |
|
1389 |
|
|
1390 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1391 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1392 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1393 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1394 |
} |
} |
1395 |
} else // intra / stuffing / not_coded |
} else // intra / stuffing / not_coded |
1396 |
{ |
{ |
1522 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1523 |
#ifdef BFRAMES |
#ifdef BFRAMES |
1524 |
#define DIVX501B481P "DivX501b481p" |
#define DIVX501B481P "DivX501b481p" |
1525 |
if (pEnc->packed) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1526 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1527 |
} |
} |
1528 |
#endif |
#endif |
1549 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1550 |
|
|
1551 |
start_timer(); |
start_timer(); |
1552 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1553 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1554 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1555 |
|
qcoeff[5*64+0]=0; |
1556 |
|
} |
1557 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1558 |
stop_coding_timer(); |
stop_coding_timer(); |
1559 |
} |
} |
1575 |
|
|
1576 |
|
|
1577 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1578 |
|
#define BFRAME_SKIP_THRESHHOLD 16 |
1579 |
|
|
1580 |
static int |
static int |
1581 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1590 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1591 |
|
|
1592 |
int iLimit; |
int iLimit; |
1593 |
uint32_t x, y; |
int x, y, k; |
1594 |
int iSearchRange; |
int iSearchRange; |
1595 |
int bIntra; |
int bIntra; |
1596 |
|
|
1627 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1628 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1629 |
} else { |
} else { |
1630 |
|
|
1631 |
|
#ifdef _SMP |
1632 |
|
if (pEnc->mbParam.num_threads > 1) |
1633 |
|
bIntra = |
1634 |
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1635 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1636 |
|
iLimit); |
1637 |
|
else |
1638 |
|
#endif |
1639 |
bIntra = |
bIntra = |
1640 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1641 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1642 |
iLimit); |
iLimit); |
1643 |
|
|
1644 |
} |
} |
1645 |
stop_motion_timer(); |
stop_motion_timer(); |
1646 |
|
|
1718 |
} |
} |
1719 |
|
|
1720 |
start_timer(); |
start_timer(); |
1721 |
|
|
1722 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1723 |
|
|
1724 |
|
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1725 |
|
pMB->mvs[0].y == 0) { |
1726 |
|
|
1727 |
|
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
1728 |
|
|
1729 |
|
#ifdef BFRAMES |
1730 |
|
int iSAD=BFRAME_SKIP_THRESHHOLD; |
1731 |
|
int bSkip=1; |
1732 |
|
|
1733 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1734 |
|
{ |
1735 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1736 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1737 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1738 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD) |
1739 |
|
{ bSkip = 0; |
1740 |
|
break; |
1741 |
|
} |
1742 |
|
} |
1743 |
|
if (!bSkip) |
1744 |
|
{ |
1745 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1746 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1747 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1748 |
|
qcoeff[5*64+0]=0; |
1749 |
|
} |
1750 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1751 |
|
pMB->cbp = 0x80; /* trick! so cbp!=0, but still nothing is written to bs */ |
1752 |
|
} |
1753 |
|
else |
1754 |
|
MBSkip(bs); |
1755 |
|
|
1756 |
|
#else |
1757 |
|
MBSkip(bs); /* without B-frames, no precautions are needed */ |
1758 |
|
|
1759 |
|
#endif |
1760 |
|
|
1761 |
|
} else { |
1762 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1763 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1764 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1765 |
|
qcoeff[5*64+0]=0; |
1766 |
|
} |
1767 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1768 |
|
} |
1769 |
|
|
1770 |
stop_coding_timer(); |
stop_coding_timer(); |
1771 |
} |
} |
1772 |
} |
} |
1800 |
|
|
1801 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1802 |
|
|
1803 |
|
#ifdef BFRAMES |
1804 |
|
/* frame drop code */ |
1805 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1806 |
|
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1807 |
|
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1808 |
|
{ |
1809 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
1810 |
|
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1811 |
|
|
1812 |
|
BitstreamReset(bs); |
1813 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1814 |
|
|
1815 |
|
// copy reference frame details into the current frame |
1816 |
|
pEnc->current->quant = pEnc->reference->quant; |
1817 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1818 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1819 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1820 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1821 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1822 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
1823 |
|
|
1824 |
|
} |
1825 |
|
#endif |
1826 |
|
|
1827 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1828 |
|
|
1829 |
|
#ifdef BFRAMES |
1830 |
|
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->current->ticks) % |
1831 |
|
(int32_t)pEnc->mbParam.fbase; |
1832 |
|
pEnc->last_pframe = pEnc->current->ticks; |
1833 |
|
#endif |
1834 |
|
|
1835 |
return 0; // inter |
return 0; // inter |
1836 |
} |
} |
1837 |
|
|
1852 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1853 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1854 |
|
|
1855 |
|
#ifdef BFRAMES_DEC_DEBUG |
1856 |
|
FILE *fp; |
1857 |
|
static char first=0; |
1858 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1859 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1860 |
|
} |
1861 |
|
|
1862 |
|
if (!first){ |
1863 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1864 |
|
} |
1865 |
|
#endif |
1866 |
|
|
1867 |
// forward |
// forward |
1868 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1869 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1887 |
stop_inter_timer(); |
stop_inter_timer(); |
1888 |
|
|
1889 |
start_timer(); |
start_timer(); |
1890 |
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1891 |
|
((int32_t)pEnc->mbParam.fbase + pEnc->last_pframe - frame->ticks) % pEnc->mbParam.fbase, |
1892 |
|
pEnc->time_pp, |
1893 |
|
pEnc->reference->mbs, f_ref, |
1894 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1895 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
1896 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1933 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1934 |
mb->mvs[0].x = 0; |
mb->mvs[0].x = 0; |
1935 |
mb->mvs[0].y = 0; |
mb->mvs[0].y = 0; |
1936 |
|
|
1937 |
|
mb->cbp = 0; |
1938 |
|
#ifdef BFRAMES_DEC_DEBUG |
1939 |
|
BFRAME_DEBUG |
1940 |
|
#endif |
1941 |
continue; |
continue; |
1942 |
} |
} |
1943 |
|
|
1949 |
|
|
1950 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
1951 |
mb->cbp = |
mb->cbp = |
1952 |
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
|
qcoeff); |
|
1953 |
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1954 |
|
|
1955 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1956 |
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
&& (mb->deltamv.x == 0) && (mb->deltamv.y == 0) ) { |
1957 |
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
|
mb->mode = 5; // skipped |
|
1958 |
} |
} |
1959 |
|
|
1960 |
|
/* update predictors for forward and backward vectors */ |
1961 |
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
1962 |
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
1963 |
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
1971 |
backward.x = mb->b_mvs[0].x; |
backward.x = mb->b_mvs[0].x; |
1972 |
backward.y = mb->b_mvs[0].y; |
backward.y = mb->b_mvs[0].y; |
1973 |
} |
} |
|
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
|
1974 |
|
|
1975 |
|
// DPRINTF("%05i : [%i %i] M=%i CBP=%i MVS=%i,%i forward=%i,%i", pEnc->m_framenum, x, y, mb->mode, mb->cbp, mb->mvs[0].x, mb->mvs[0].y, forward.x, forward.y); |
1976 |
|
|
1977 |
|
#ifdef BFRAMES_DEC_DEBUG |
1978 |
|
BFRAME_DEBUG |
1979 |
|
#endif |
1980 |
start_timer(); |
start_timer(); |
1981 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1982 |
&pEnc->sStat); |
&pEnc->sStat); |
1989 |
// TODO: dynamic fcode/bcode ??? |
// TODO: dynamic fcode/bcode ??? |
1990 |
|
|
1991 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1992 |
|
|
1993 |
|
#ifdef BFRAMES_DEC_DEBUG |
1994 |
|
if (!first){ |
1995 |
|
first=1; |
1996 |
|
if (fp) |
1997 |
|
fclose(fp); |
1998 |
|
} |
1999 |
|
#endif |
2000 |
} |
} |
2001 |
#endif |
#endif |
2002 |
|
|
2003 |
|
|
2004 |
|
/* in case internal output is needed somewhere... */ |
2005 |
|
/* { |
2006 |
|
FILE *filehandle; |
2007 |
|
filehandle=fopen("last-b.pgm","wb"); |
2008 |
|
if (filehandle) |
2009 |
|
{ |
2010 |
|
fprintf(filehandle,"P5\n\n"); // |
2011 |
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
2012 |
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
2013 |
|
fclose(filehandle); |
2014 |
|
} |
2015 |
|
} |
2016 |
|
*/ |