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 1.69 2002-08-01 12:53:45 chl Exp $ |
* $Id: encoder.c,v 1.73 2002-08-07 10:09:00 chl Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
425 |
pEnc->mbParam.m_ticks = 0; |
pEnc->mbParam.m_ticks = 0; |
426 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
427 |
pEnc->last_pframe = 0; |
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 |
|
|
|
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 |
|
|
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 |
|
|
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(); |