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 1.48 2002-06-24 09:53:17 suxen_drol Exp $ |
* $Id: encoder.c,v 1.76.2.4 2002-09-28 13:01:02 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> |
56 |
#include "image/image.h" |
#include "image/image.h" |
57 |
#ifdef BFRAMES |
#ifdef BFRAMES |
58 |
#include "image/font.h" |
#include "image/font.h" |
59 |
|
#include "motion/sad.h" |
60 |
#endif |
#endif |
61 |
#include "motion/motion.h" |
#include "motion/motion.h" |
62 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
91 |
bool force_inter, |
bool force_inter, |
92 |
bool vol_header); |
bool vol_header); |
93 |
|
|
|
#ifdef BFRAMES |
|
94 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
95 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
96 |
Bitstream * bs, |
Bitstream * bs, |
97 |
uint32_t * pBits); |
uint32_t * pBits); |
|
#endif |
|
98 |
|
|
99 |
/***************************************************************************** |
/***************************************************************************** |
100 |
* Local data |
* Local data |
206 |
|
|
207 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
208 |
|
|
209 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
210 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
211 |
|
|
|
|
|
212 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
213 |
if (pEnc == NULL) |
if (pEnc == NULL) |
214 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
267 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
268 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
269 |
#endif |
#endif |
270 |
#ifdef BFRAMES |
|
271 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
272 |
image_null(&pEnc->f_refv); |
image_null(&pEnc->f_refv); |
273 |
image_null(&pEnc->f_refhv); |
image_null(&pEnc->f_refhv); |
274 |
#endif |
|
275 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
276 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
277 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
286 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
287 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
288 |
#endif |
#endif |
289 |
#ifdef BFRAMES |
|
290 |
if (image_create |
if (image_create |
291 |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
292 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
299 |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
300 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
301 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
302 |
#endif |
|
303 |
if (image_create |
if (image_create |
304 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
305 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
332 |
|
|
333 |
|
|
334 |
/* B Frames specific init */ |
/* B Frames specific init */ |
|
#ifdef BFRAMES |
|
335 |
|
|
336 |
pEnc->global = pParam->global; |
pEnc->global = pParam->global; |
337 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
338 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->bquant_ratio = pParam->bquant_ratio; |
339 |
|
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
340 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
341 |
|
|
342 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
410 |
pEnc->queue_tail = 0; |
pEnc->queue_tail = 0; |
411 |
pEnc->queue_size = 0; |
pEnc->queue_size = 0; |
412 |
|
|
413 |
|
pEnc->mbParam.m_stamp = 0; |
|
pEnc->mbParam.m_seconds = 0; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
414 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
|
#endif |
|
415 |
|
|
416 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
417 |
|
|
430 |
/* |
/* |
431 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
432 |
*/ |
*/ |
433 |
#ifdef BFRAMES |
|
434 |
xvid_err_memory5: |
xvid_err_memory5: |
435 |
|
|
436 |
|
|
464 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
465 |
} |
} |
466 |
|
|
|
#endif |
|
|
|
|
467 |
xvid_err_memory3: |
xvid_err_memory3: |
468 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
469 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
470 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
471 |
#endif |
#endif |
472 |
|
|
|
#ifdef BFRAMES |
|
473 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
474 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
475 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
476 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
477 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
478 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
479 |
|
|
480 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
481 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
520 |
int |
int |
521 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
522 |
{ |
{ |
|
#ifdef BFRAMES |
|
523 |
int i; |
int i; |
|
#endif |
|
524 |
|
|
525 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
526 |
|
|
527 |
/* B Frames specific */ |
/* B Frames specific */ |
|
#ifdef BFRAMES |
|
528 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
529 |
|
|
530 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
554 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
555 |
|
|
556 |
} |
} |
|
#endif |
|
557 |
|
|
558 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
559 |
|
|
571 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
572 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
573 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
574 |
#ifdef BFRAMES |
|
575 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
576 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
577 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
578 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
579 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
580 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
581 |
#endif |
|
582 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
583 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
584 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
598 |
} |
} |
599 |
|
|
600 |
|
|
601 |
#ifdef BFRAMES |
static __inline void inc_frame_num(Encoder * pEnc) |
|
void inc_frame_num(Encoder * pEnc) |
|
602 |
{ |
{ |
603 |
pEnc->iFrameNum++; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
604 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; |
|
|
|
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
|
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
605 |
} |
} |
|
#endif |
|
606 |
|
|
607 |
|
|
608 |
#ifdef BFRAMES |
static __inline void |
609 |
void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
610 |
{ |
{ |
611 |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
612 |
{ |
{ |
613 |
DPRINTF("FATAL: QUEUE FULL"); |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
614 |
return; |
return; |
615 |
} |
} |
616 |
|
|
617 |
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", |
618 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
619 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
620 |
|
|
629 |
pEnc->queue_size++; |
pEnc->queue_size++; |
630 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
631 |
} |
} |
632 |
#endif |
|
633 |
|
static __inline void |
634 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
635 |
|
{ |
636 |
|
|
637 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
638 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
639 |
|
|
640 |
|
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
641 |
|
|
642 |
|
fprintf(stderr,"WriteVop: %d - %d \n", |
643 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
644 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
645 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
646 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
647 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
648 |
|
|
649 |
|
*/ |
650 |
|
} |
651 |
|
|
652 |
|
|
653 |
|
|
654 |
|
|
655 |
|
|
|
#ifdef BFRAMES |
|
656 |
/***************************************************************************** |
/***************************************************************************** |
657 |
* IPB frame encoder entry point |
* IPB frame encoder entry point |
658 |
* |
* |
669 |
{ |
{ |
670 |
uint16_t x, y; |
uint16_t x, y; |
671 |
Bitstream bs; |
Bitstream bs; |
672 |
uint32_t bits; |
uint32_t bits, mode; |
673 |
|
|
674 |
int input_valid = 1; |
int input_valid = 1; |
675 |
|
|
702 |
* frame as a pframe |
* frame as a pframe |
703 |
*/ |
*/ |
704 |
|
|
705 |
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", |
706 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
707 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
708 |
|
|
721 |
} |
} |
722 |
|
|
723 |
|
|
724 |
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", |
725 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
726 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
727 |
|
|
743 |
|
|
744 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
745 |
|
|
746 |
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", |
747 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
748 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
749 |
|
|
750 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
751 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
752 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
753 |
BitstreamPutBits(&bs, 0x7f, 8); |
BitstreamPutBits(&bs, 0x7f, 8); |
814 |
|
|
815 |
} else if (BitstreamPos(&bs) == 0) { |
} else if (BitstreamPos(&bs) == 0) { |
816 |
|
|
817 |
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", |
818 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
819 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
820 |
|
|
|
|
|
821 |
pFrame->intra = 0; |
pFrame->intra = 0; |
822 |
|
|
823 |
BitstreamPutBits(&bs, 0x7f, 8); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
824 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); // write N_VOP |
825 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
826 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
827 |
|
|
835 |
|
|
836 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
837 |
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Well there was a separation here so i put it in ANSI C |
|
|
* comment style :-) |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
838 |
emms(); |
emms(); |
839 |
|
|
840 |
// 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 |
845 |
else |
else |
846 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
847 |
|
|
848 |
if (pEnc->current->quant < 1) |
/* if (pEnc->current->quant < 1) |
849 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
850 |
|
|
851 |
if (pEnc->current->quant > 31) |
if (pEnc->current->quant > 31) |
852 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
853 |
|
*/ |
854 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
855 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
856 |
|
|
858 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
859 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
860 |
|
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
|
|
861 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
862 |
|
|
863 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
913 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
914 |
|
|
915 |
|
|
916 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop != -1 || |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
917 |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
918 |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
919 |
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|| /*image_mad(&pEnc->reference->image, &pEnc->current->image, |
920 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
921 |
pEnc->mbParam.height) > 30) { |
pEnc->mbParam.height) > 30) {*/ |
922 |
|
2 == (mode = MEanalysis(&pEnc->reference->image, &pEnc->current->image, |
923 |
|
&pEnc->mbParam, pEnc->current->mbs, pEnc->current->fcode))) { |
924 |
|
|
925 |
/* |
/* |
926 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
927 |
*/ |
*/ |
928 |
|
|
929 |
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", |
930 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
931 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
932 |
|
|
950 |
pFrame->intra = 0; |
pFrame->intra = 0; |
951 |
|
|
952 |
} else { |
} else { |
953 |
pEnc->bframenum_dx50bvop = -1; |
|
954 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
955 |
pFrame->intra = 1; |
pFrame->intra = 1; |
956 |
|
|
957 |
|
pEnc->bframenum_dx50bvop = -1; |
958 |
} |
} |
959 |
|
|
960 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
961 |
|
|
962 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
963 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
964 |
input_valid = 0; |
input_valid = 0; |
965 |
goto ipvop_loop; |
goto ipvop_loop; |
969 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
970 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
971 |
*/ |
*/ |
972 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
973 |
/* |
/* |
974 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
975 |
*/ |
*/ |
976 |
|
|
977 |
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", |
978 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
979 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
980 |
|
|
997 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
998 |
*/ |
*/ |
999 |
|
|
|
DPRINTF("*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
1000 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1001 |
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"); |
1002 |
} |
} |
1008 |
} else { |
} else { |
1009 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1010 |
} |
} |
1011 |
|
if (pEnc->current->quant < 1) |
1012 |
|
pEnc->current->quant = 1; |
1013 |
|
|
1014 |
|
if (pEnc->current->quant > 31) |
1015 |
|
pEnc->current->quant = 31; |
1016 |
|
|
1017 |
|
|
1018 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1019 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1020 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1021 |
|
|
1022 |
|
|
1023 |
|
|
1024 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1025 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1034 |
goto bvop_loop; |
goto bvop_loop; |
1035 |
} |
} |
1036 |
|
|
1037 |
|
pEnc->iFrameNum++; |
1038 |
|
|
1039 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1040 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1041 |
|
|
1064 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1065 |
} |
} |
1066 |
|
|
|
|
|
1067 |
stop_global_timer(); |
stop_global_timer(); |
1068 |
write_timer(); |
write_timer(); |
1069 |
|
|
1070 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1071 |
} |
} |
1072 |
|
|
|
#endif |
|
|
|
|
1073 |
|
|
1074 |
|
|
1075 |
/***************************************************************************** |
/***************************************************************************** |
1107 |
|
|
1108 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1109 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
|
#ifdef BFRAMES |
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
#endif |
|
1110 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1111 |
|
|
1112 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1113 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1114 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1115 |
|
{ |
1116 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1117 |
|
} |
1118 |
|
|
1119 |
start_timer(); |
start_timer(); |
1120 |
if (image_input |
if (image_input |
1121 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1243 |
DEBUG(temp); |
DEBUG(temp); |
1244 |
#endif |
#endif |
1245 |
|
|
|
#ifdef BFRAMES |
|
1246 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
|
#else |
|
1247 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
#endif |
|
|
|
|
1248 |
|
|
1249 |
stop_global_timer(); |
stop_global_timer(); |
1250 |
write_timer(); |
write_timer(); |
1320 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1321 |
MVBLOCKHINT *bhint = |
MVBLOCKHINT *bhint = |
1322 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1323 |
VECTOR pred[4]; |
VECTOR pred; |
1324 |
VECTOR tmp; |
VECTOR tmp; |
|
int32_t dummy[4]; |
|
1325 |
int vec; |
int vec; |
1326 |
|
|
1327 |
pMB->mode = |
pMB->mode = |
1341 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1342 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1343 |
|
|
1344 |
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); |
|
1345 |
|
|
1346 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1347 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1348 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1349 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1350 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
1351 |
} |
} |
1352 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1353 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1360 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1361 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1362 |
|
|
1363 |
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); |
|
1364 |
|
|
1365 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1366 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1367 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1368 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1369 |
} |
} |
1370 |
} else // intra / stuffing / not_coded |
} else // intra / stuffing / not_coded |
1371 |
{ |
{ |
1495 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1496 |
|
|
1497 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1498 |
#ifdef BFRAMES |
|
1499 |
#define DIVX501B481P "DivX501b481p" |
#define DIVX501B481P "DivX501b481p" |
1500 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1501 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1502 |
} |
} |
1503 |
#endif |
|
1504 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1505 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1506 |
|
|
1507 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1525 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1526 |
|
|
1527 |
start_timer(); |
start_timer(); |
1528 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1529 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1530 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1531 |
|
qcoeff[5*64+0]=0; |
1532 |
|
} |
1533 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1534 |
stop_coding_timer(); |
stop_coding_timer(); |
1535 |
} |
} |
1542 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1543 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1544 |
|
|
1545 |
|
// pEnc->time_pp = ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)); |
1546 |
|
|
1547 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1548 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1549 |
} |
} |
1550 |
|
// pEnc->last_pframe = (int32_t)pEnc->mbParam.m_stamp; |
1551 |
|
|
1552 |
return 1; // intra |
return 1; // intra |
1553 |
} |
} |
1554 |
|
|
1555 |
|
|
1556 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1557 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1558 |
|
|
1559 |
static int |
static int |
1560 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1569 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1570 |
|
|
1571 |
int iLimit; |
int iLimit; |
1572 |
uint32_t x, y; |
int x, y, k; |
1573 |
int iSearchRange; |
int iSearchRange; |
1574 |
int bIntra; |
int bIntra; |
1575 |
|
|
1578 |
|
|
1579 |
start_timer(); |
start_timer(); |
1580 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1581 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1582 |
stop_edges_timer(); |
stop_edges_timer(); |
1583 |
|
|
1584 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1604 |
start_timer(); |
start_timer(); |
1605 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1606 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1607 |
|
if (bIntra == 0) MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1608 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1609 |
|
|
1610 |
} else { |
} else { |
1611 |
|
|
1612 |
bIntra = |
bIntra = |
1613 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1614 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1615 |
iLimit); |
iLimit); |
1616 |
|
|
1617 |
} |
} |
1618 |
stop_motion_timer(); |
stop_motion_timer(); |
1619 |
|
|
1620 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1621 |
|
|
1622 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1623 |
|
|
1624 |
if (vol_header) |
if (vol_header) |
1625 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1626 |
|
|
1627 |
|
|
1628 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1629 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1630 |
|
|
1631 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1632 |
|
|
1633 |
pEnc->sStat.iTextBits = 0; |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1634 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1635 |
|
|
1636 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1665 |
|
|
1666 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1667 |
|
|
1668 |
|
if (pMB->mode != MODE_NOT_CODED) |
1669 |
pMB->cbp = |
pMB->cbp = |
1670 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1671 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1690 |
} |
} |
1691 |
|
|
1692 |
start_timer(); |
start_timer(); |
1693 |
|
|
1694 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1695 |
|
|
1696 |
|
if ((pMB->mode == MODE_NOT_CODED) || |
1697 |
|
(pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1698 |
|
pMB->mvs[0].y == 0 && pMB->dquant == NO_CHANGE)) { |
1699 |
|
|
1700 |
|
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
1701 |
|
|
1702 |
|
int bSkip = 1; |
1703 |
|
pMB->mode = MODE_NOT_CODED; |
1704 |
|
|
1705 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1706 |
|
{ |
1707 |
|
int iSAD; |
1708 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1709 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1710 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1711 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1712 |
|
{ bSkip = 0; |
1713 |
|
break; |
1714 |
|
} |
1715 |
|
} |
1716 |
|
if (!bSkip) |
1717 |
|
{ |
1718 |
|
VECTOR predMV; |
1719 |
|
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1720 |
|
pMB->pmvs[0].x = -predMV.x; pMB->pmvs[0].y = -predMV.y; |
1721 |
|
pMB->mode = MODE_INTER; |
1722 |
|
pMB->cbp = 0; |
1723 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1724 |
|
} |
1725 |
|
else MBSkip(bs); |
1726 |
|
|
1727 |
|
} else { |
1728 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1729 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1730 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1731 |
|
qcoeff[5*64+0]=0; |
1732 |
|
} |
1733 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1734 |
|
} |
1735 |
|
|
1736 |
stop_coding_timer(); |
stop_coding_timer(); |
1737 |
} |
} |
1738 |
} |
} |
1766 |
|
|
1767 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1768 |
|
|
1769 |
|
#ifdef FRAMEDROP |
1770 |
|
/* frame drop code */ |
1771 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1772 |
|
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1773 |
|
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1774 |
|
{ |
1775 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
1776 |
|
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1777 |
|
|
1778 |
|
BitstreamReset(bs); |
1779 |
|
|
1780 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1781 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1782 |
|
|
1783 |
|
// copy reference frame details into the current frame |
1784 |
|
pEnc->current->quant = pEnc->reference->quant; |
1785 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1786 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1787 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1788 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1789 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1790 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
1791 |
|
|
1792 |
|
} |
1793 |
|
#endif |
1794 |
|
|
1795 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1796 |
|
|
1797 |
|
// pEnc->time_pp = ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)); |
1798 |
|
// pEnc->last_pframe = (int32_t)pEnc->mbParam.m_stamp; |
1799 |
|
|
1800 |
return 0; // inter |
return 0; // inter |
1801 |
} |
} |
1802 |
|
|
1803 |
|
|
1804 |
#ifdef BFRAMES |
static __inline void |
|
static void |
|
1805 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1806 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1807 |
Bitstream * bs, |
Bitstream * bs, |
1810 |
int16_t dct_codes[6 * 64]; |
int16_t dct_codes[6 * 64]; |
1811 |
int16_t qcoeff[6 * 64]; |
int16_t qcoeff[6 * 64]; |
1812 |
uint32_t x, y; |
uint32_t x, y; |
|
VECTOR forward; |
|
|
VECTOR backward; |
|
1813 |
|
|
1814 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1815 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1816 |
|
|
1817 |
|
#ifdef BFRAMES_DEC_DEBUG |
1818 |
|
FILE *fp; |
1819 |
|
static char first=0; |
1820 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1821 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1822 |
|
} |
1823 |
|
|
1824 |
|
if (!first){ |
1825 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1826 |
|
} |
1827 |
|
#endif |
1828 |
|
|
1829 |
// forward |
// forward |
1830 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1831 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1832 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
1833 |
start_timer(); |
start_timer(); |
1834 |
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, |
1835 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1839 |
// backward |
// backward |
1840 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1841 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1842 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
1843 |
start_timer(); |
start_timer(); |
1844 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1845 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1847 |
stop_inter_timer(); |
stop_inter_timer(); |
1848 |
|
|
1849 |
start_timer(); |
start_timer(); |
1850 |
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
|
1851 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1852 |
|
((int32_t)(frame->stamp - pEnc->reference->stamp)), // time_bp |
1853 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1854 |
|
pEnc->reference->mbs, f_ref, |
1855 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1856 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
1857 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1865 |
} */ |
} */ |
1866 |
|
|
1867 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
1868 |
|
|
1869 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1870 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1871 |
|
|
1872 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1878 |
|
|
1879 |
|
|
1880 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
// reset prediction |
|
|
|
|
|
forward.x = 0; |
|
|
forward.y = 0; |
|
|
backward.x = 0; |
|
|
backward.y = 0; |
|
|
|
|
1881 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1882 |
MACROBLOCK *f_mb = |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1883 |
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
|
MACROBLOCK *b_mb = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1884 |
|
|
1885 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1886 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1887 |
mb->mvs[0].x = 0; |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
|
mb->mvs[0].y = 0; |
|
1888 |
continue; |
continue; |
1889 |
} |
} |
1890 |
|
|
1891 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
1892 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1893 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1894 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1895 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterV, &pEnc->vInterHV, |
1896 |
dct_codes); |
dct_codes); |
1897 |
|
|
1898 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1899 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
|
mb->cbp = |
|
|
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
|
|
qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
|
|
|
1900 |
|
|
1901 |
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
mb->cbp = |
1902 |
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
|
mb->mode = 5; // skipped |
|
|
} |
|
1903 |
|
|
1904 |
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1905 |
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1906 |
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
1907 |
} |
} |
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
1908 |
} |
} |
|
// 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); |
|
1909 |
|
|
1910 |
|
#ifdef BFRAMES_DEC_DEBUG |
1911 |
|
BFRAME_DEBUG |
1912 |
|
#endif |
1913 |
start_timer(); |
start_timer(); |
1914 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1915 |
&pEnc->sStat); |
&pEnc->sStat, direction); |
1916 |
stop_coding_timer(); |
stop_coding_timer(); |
1917 |
} |
} |
1918 |
} |
} |
1922 |
// TODO: dynamic fcode/bcode ??? |
// TODO: dynamic fcode/bcode ??? |
1923 |
|
|
1924 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1925 |
|
|
1926 |
|
#ifdef BFRAMES_DEC_DEBUG |
1927 |
|
if (!first){ |
1928 |
|
first=1; |
1929 |
|
if (fp) |
1930 |
|
fclose(fp); |
1931 |
} |
} |
1932 |
#endif |
#endif |
1933 |
|
} |
1934 |
|
|
1935 |
|
|
1936 |
|
/* in case internal output is needed somewhere... */ |
1937 |
|
/* { |
1938 |
|
FILE *filehandle; |
1939 |
|
filehandle=fopen("last-b.pgm","wb"); |
1940 |
|
if (filehandle) |
1941 |
|
{ |
1942 |
|
fprintf(filehandle,"P5\n\n"); // |
1943 |
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
1944 |
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
1945 |
|
fclose(filehandle); |
1946 |
|
} |
1947 |
|
} |
1948 |
|
*/ |