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 2002-09-03 17:25:18 chl Exp $ |
* $Id: encoder.c,v 1.76.2.1 2002-09-23 20:36:01 chl Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
70 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
71 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
72 |
|
|
|
#ifdef _SMP |
|
|
#include "motion/smp_motion_est.h" |
|
|
#endif |
|
73 |
/***************************************************************************** |
/***************************************************************************** |
74 |
* Local macros |
* Local macros |
75 |
****************************************************************************/ |
****************************************************************************/ |
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 |
233 |
|
|
234 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
235 |
|
|
|
#ifdef _SMP |
|
|
pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
|
|
#endif |
|
|
|
|
236 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
237 |
|
|
238 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
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; |
416 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
417 |
pEnc->last_pframe = 0; |
pEnc->last_pframe = 0; |
418 |
pEnc->last_sync = 0; |
pEnc->last_sync = 0; |
|
#endif |
|
419 |
|
|
420 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
421 |
|
|
434 |
/* |
/* |
435 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
436 |
*/ |
*/ |
437 |
#ifdef BFRAMES |
|
438 |
xvid_err_memory5: |
xvid_err_memory5: |
439 |
|
|
440 |
|
|
468 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
469 |
} |
} |
470 |
|
|
|
#endif |
|
|
|
|
471 |
xvid_err_memory3: |
xvid_err_memory3: |
472 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
473 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
474 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
475 |
#endif |
#endif |
476 |
|
|
|
#ifdef BFRAMES |
|
477 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
478 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
479 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
480 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
481 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
482 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
483 |
|
|
484 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
485 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
524 |
int |
int |
525 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
526 |
{ |
{ |
|
#ifdef BFRAMES |
|
527 |
int i; |
int i; |
|
#endif |
|
528 |
|
|
529 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
530 |
|
|
531 |
/* B Frames specific */ |
/* B Frames specific */ |
|
#ifdef BFRAMES |
|
532 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
533 |
|
|
534 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
558 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
559 |
|
|
560 |
} |
} |
|
#endif |
|
561 |
|
|
562 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
563 |
|
|
575 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
576 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
577 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
578 |
#ifdef BFRAMES |
|
579 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
580 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
581 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
582 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
583 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
584 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
585 |
#endif |
|
586 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
587 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
588 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
602 |
} |
} |
603 |
|
|
604 |
|
|
605 |
void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
606 |
{ |
{ |
607 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
608 |
|
|
|
#ifdef BFRAMES |
|
609 |
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
610 |
if (pEnc->mbParam.m_ticks < pEnc->last_sync) |
if (pEnc->mbParam.m_ticks < pEnc->last_sync) |
611 |
pEnc->mbParam.m_seconds = 1; // more than 1 second since last I or P is not supported. |
pEnc->mbParam.m_seconds = 1; |
612 |
|
// more than 1 second since last I or P is not supported. |
613 |
else |
else |
614 |
pEnc->mbParam.m_seconds = 0; |
pEnc->mbParam.m_seconds = 0; |
615 |
|
|
|
if (pEnc->current->coding_type != B_VOP) |
|
|
pEnc->last_sync = pEnc->mbParam.m_ticks; |
|
|
#else |
|
|
|
|
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
|
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
|
|
|
|
#endif |
|
|
|
|
616 |
} |
} |
617 |
|
|
618 |
|
|
619 |
#ifdef BFRAMES |
static __inline void |
620 |
void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
621 |
{ |
{ |
622 |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
623 |
{ |
{ |
640 |
pEnc->queue_size++; |
pEnc->queue_size++; |
641 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
642 |
} |
} |
|
#endif |
|
643 |
|
|
644 |
|
|
645 |
#ifdef BFRAMES |
|
646 |
/***************************************************************************** |
/***************************************************************************** |
647 |
* IPB frame encoder entry point |
* IPB frame encoder entry point |
648 |
* |
* |
823 |
|
|
824 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
825 |
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Well there was a separation here so i put it in ANSI C |
|
|
* comment style :-) |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
826 |
emms(); |
emms(); |
827 |
|
|
828 |
// 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 |
1059 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1060 |
} |
} |
1061 |
|
|
|
#endif |
|
|
|
|
1062 |
|
|
1063 |
|
|
1064 |
/***************************************************************************** |
/***************************************************************************** |
1479 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1480 |
|
|
1481 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1482 |
#ifdef BFRAMES |
|
1483 |
#define DIVX501B481P "DivX501b481p" |
#define DIVX501B481P "DivX501b481p" |
1484 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1485 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1486 |
} |
} |
|
#endif |
|
1487 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1488 |
|
|
1489 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1524 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1525 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1526 |
|
|
1527 |
|
pEnc->last_pframe = pEnc->current->ticks; |
1528 |
|
pEnc->last_sync = pEnc->current->ticks; |
1529 |
|
|
1530 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1531 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1532 |
} |
} |
1536 |
|
|
1537 |
|
|
1538 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1539 |
#define BFRAME_SKIP_THRESHHOLD 16 |
#define BFRAME_SKIP_THRESHHOLD 30 |
1540 |
|
|
1541 |
static int |
static int |
1542 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1587 |
start_timer(); |
start_timer(); |
1588 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1589 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1590 |
|
if (bIntra == 0) MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1591 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1592 |
|
|
1593 |
} else { |
} else { |
1594 |
|
|
|
#ifdef _SMP |
|
|
if (pEnc->mbParam.num_threads > 1) |
|
|
bIntra = |
|
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
iLimit); |
|
|
else |
|
|
#endif |
|
1595 |
bIntra = |
bIntra = |
1596 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1597 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1600 |
} |
} |
1601 |
stop_motion_timer(); |
stop_motion_timer(); |
1602 |
|
|
1603 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1604 |
|
|
1605 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1606 |
|
|
1611 |
|
|
1612 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1613 |
|
|
1614 |
pEnc->sStat.iTextBits = 0; |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1615 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1616 |
|
|
1617 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1646 |
|
|
1647 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1648 |
|
|
1649 |
|
if (pMB->mode != MODE_NOT_CODED) |
1650 |
pMB->cbp = |
pMB->cbp = |
1651 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1652 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1674 |
|
|
1675 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1676 |
|
|
1677 |
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
if ((pMB->mode == MODE_NOT_CODED) || |
1678 |
pMB->mvs[0].y == 0) { |
(pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1679 |
|
pMB->mvs[0].y == 0 && pMB->dquant == NO_CHANGE)) { |
1680 |
|
|
1681 |
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
1682 |
|
|
|
#ifdef BFRAMES |
|
|
int iSAD=BFRAME_SKIP_THRESHHOLD; |
|
1683 |
int bSkip=1; |
int bSkip=1; |
1684 |
|
pMB->mode = MODE_NOT_CODED; |
1685 |
|
|
1686 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1687 |
{ |
{ |
1688 |
|
int iSAD; |
1689 |
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1690 |
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1691 |
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1692 |
if (iSAD >= BFRAME_SKIP_THRESHHOLD) |
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1693 |
{ bSkip = 0; |
{ bSkip = 0; |
1694 |
break; |
break; |
1695 |
} |
} |
1696 |
} |
} |
1697 |
if (!bSkip) |
if (!bSkip) |
1698 |
{ |
{ |
1699 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
VECTOR predMV; |
1700 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1701 |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
pMB->pmvs[0].x = -predMV.x; pMB->pmvs[0].y = -predMV.y; |
1702 |
qcoeff[5*64+0]=0; |
pMB->mode = MODE_INTER; |
1703 |
} |
pMB->cbp = 0; |
1704 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
pMB->cbp = 0x80; /* trick! so cbp!=0, but still nothing is written to bs */ |
|
1705 |
} |
} |
1706 |
else |
else MBSkip(bs); |
|
MBSkip(bs); |
|
|
|
|
|
#else |
|
|
MBSkip(bs); /* without B-frames, no precautions are needed */ |
|
|
|
|
|
#endif |
|
1707 |
|
|
1708 |
} else { |
} else { |
1709 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1773 |
|
|
1774 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1775 |
|
|
|
#ifdef BFRAMES |
|
1776 |
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->current->ticks) % |
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->current->ticks) % |
1777 |
(int32_t)pEnc->mbParam.fbase; |
(int32_t)pEnc->mbParam.fbase; |
1778 |
pEnc->last_pframe = pEnc->current->ticks; |
pEnc->last_pframe = pEnc->current->ticks; |
|
#endif |
|
1779 |
|
|
1780 |
return 0; // inter |
return 0; // inter |
1781 |
} |
} |
1782 |
|
|
1783 |
|
|
1784 |
#ifdef BFRAMES |
static __inline void |
|
static void |
|
1785 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1786 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1787 |
Bitstream * bs, |
Bitstream * bs, |
1790 |
int16_t dct_codes[6 * 64]; |
int16_t dct_codes[6 * 64]; |
1791 |
int16_t qcoeff[6 * 64]; |
int16_t qcoeff[6 * 64]; |
1792 |
uint32_t x, y; |
uint32_t x, y; |
|
VECTOR forward; |
|
|
VECTOR backward; |
|
1793 |
|
|
1794 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1795 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1857 |
|
|
1858 |
|
|
1859 |
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; |
|
|
|
|
1860 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1861 |
MACROBLOCK *f_mb = |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *b_mb = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1862 |
|
|
1863 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1864 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1865 |
mb->mvs[0].x = 0; |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
|
mb->mvs[0].y = 0; |
|
|
|
|
|
mb->cbp = 0; |
|
|
#ifdef BFRAMES_DEC_DEBUG |
|
|
BFRAME_DEBUG |
|
|
#endif |
|
1866 |
continue; |
continue; |
1867 |
} |
} |
1868 |
|
|
1869 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
1870 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1871 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1872 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1873 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterV, &pEnc->vInterHV, |
1874 |
dct_codes); |
dct_codes); |
1875 |
|
|
1876 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1877 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
1878 |
|
|
1879 |
mb->cbp = |
mb->cbp = |
1880 |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
1881 |
|
|
1882 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1883 |
&& (mb->deltamv.x == 0) && (mb->deltamv.y == 0) ) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1884 |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
1885 |
} |
} |
|
|
|
|
/* update predictors for forward and backward vectors */ |
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
|
} |
|
|
|
|
|
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; |
|
1886 |
} |
} |
1887 |
|
|
|
// 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); |
|
|
|
|
1888 |
#ifdef BFRAMES_DEC_DEBUG |
#ifdef BFRAMES_DEC_DEBUG |
1889 |
BFRAME_DEBUG |
BFRAME_DEBUG |
1890 |
#endif |
#endif |
1909 |
} |
} |
1910 |
#endif |
#endif |
1911 |
} |
} |
|
#endif |
|
1912 |
|
|
1913 |
|
|
1914 |
/* in case internal output is needed somewhere... */ |
/* in case internal output is needed somewhere... */ |