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 1.67 2002-07-30 12:14:37 chl Exp $ |
* $Id: encoder.c,v 1.71 2002-08-04 22:34:49 edgomez Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
623 |
#ifdef BFRAMES |
#ifdef BFRAMES |
624 |
void inc_frame_num(Encoder * pEnc) |
void inc_frame_num(Encoder * pEnc) |
625 |
{ |
{ |
|
pEnc->iFrameNum++; |
|
626 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
627 |
|
|
628 |
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
1043 |
goto bvop_loop; |
goto bvop_loop; |
1044 |
} |
} |
1045 |
|
|
1046 |
|
pEnc->iFrameNum++; |
1047 |
|
|
1048 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1049 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1050 |
|
|
1254 |
|
|
1255 |
#ifdef BFRAMES |
#ifdef BFRAMES |
1256 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
|
#else |
|
|
pEnc->iFrameNum++; |
|
1257 |
#endif |
#endif |
1258 |
|
pEnc->iFrameNum++; |
1259 |
|
|
1260 |
stop_global_timer(); |
stop_global_timer(); |
1261 |
write_timer(); |
write_timer(); |
1535 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1536 |
|
|
1537 |
start_timer(); |
start_timer(); |
1538 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1539 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1540 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1541 |
|
qcoeff[5*64+0]=0; |
1542 |
|
} |
1543 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1544 |
stop_coding_timer(); |
stop_coding_timer(); |
1545 |
} |
} |
1576 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1577 |
|
|
1578 |
int iLimit; |
int iLimit; |
1579 |
int k; |
int x, y, k; |
|
int x, y; |
|
1580 |
int iSearchRange; |
int iSearchRange; |
1581 |
int bIntra; |
int bIntra; |
1582 |
|
|
1728 |
} |
} |
1729 |
if (!bSkip) |
if (!bSkip) |
1730 |
{ |
{ |
1731 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1732 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1733 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1734 |
|
qcoeff[5*64+0]=0; |
1735 |
|
} |
1736 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1737 |
pMB->cbp = 0x80; /* trick! so cbp!=0, but still nothing is written to bs */ |
pMB->cbp = 0x80; /* trick! so cbp!=0, but still nothing is written to bs */ |
1738 |
} |
} |
1739 |
else |
else |
1740 |
MBSkip(bs); |
MBSkip(bs); |
1741 |
|
|
|
|
|
1742 |
#else |
#else |
1743 |
MBSkip(bs); /* without B-frames, no precautions are needed */ |
MBSkip(bs); /* without B-frames, no precautions are needed */ |
1744 |
|
|
1745 |
#endif |
#endif |
1746 |
|
|
1747 |
} else { |
} else { |
1748 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1749 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1750 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1751 |
|
qcoeff[5*64+0]=0; |
1752 |
|
} |
1753 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1754 |
} |
} |
1755 |
|
|