209 |
|
|
210 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
211 |
|
|
212 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
213 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
214 |
|
|
215 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
344 |
pEnc->global = pParam->global; |
pEnc->global = pParam->global; |
345 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
346 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->bquant_ratio = pParam->bquant_ratio; |
347 |
|
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
348 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
349 |
|
|
350 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
853 |
else |
else |
854 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
855 |
|
|
856 |
if (pEnc->current->quant < 1) |
/* if (pEnc->current->quant < 1) |
857 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
858 |
|
|
859 |
if (pEnc->current->quant > 31) |
if (pEnc->current->quant > 31) |
860 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
861 |
|
*/ |
862 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
863 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
864 |
|
|
1005 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1006 |
*/ |
*/ |
1007 |
|
|
|
DPRINTF(DPRINTF_DEBUG,"*** 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); |
|
|
|
|
1008 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1009 |
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"); |
1010 |
} |
} |
1016 |
} else { |
} else { |
1017 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1018 |
} |
} |
1019 |
|
if (pEnc->current->quant < 1) |
1020 |
|
pEnc->current->quant = 1; |
1021 |
|
|
1022 |
|
if (pEnc->current->quant > 31) |
1023 |
|
pEnc->current->quant = 31; |
1024 |
|
|
1025 |
|
|
1026 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1027 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1028 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1029 |
|
|
1030 |
|
|
1031 |
|
|
1032 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1033 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1731 |
|
|
1732 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1733 |
|
|
1734 |
|
#ifdef BFRAMES |
1735 |
|
/* frame drop code */ |
1736 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1737 |
|
if (pEnc->sStat.kblks + pEnc->sStat.mblks <= |
1738 |
|
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1739 |
|
{ |
1740 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
1741 |
|
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1742 |
|
|
1743 |
|
BitstreamReset(bs); |
1744 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1745 |
|
|
1746 |
|
// copy reference frame details into the current frame |
1747 |
|
pEnc->current->quant = pEnc->reference->quant; |
1748 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1749 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1750 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1751 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1752 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1753 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
1754 |
|
|
1755 |
|
} |
1756 |
|
#endif |
1757 |
|
|
1758 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1759 |
|
|
1760 |
#ifdef BFRAMES |
#ifdef BFRAMES |
1761 |
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->mbParam.m_ticks) % (int32_t)pEnc->mbParam.fbase; |
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->mbParam.m_ticks) % (int32_t)pEnc->mbParam.fbase; |
|
|
|
1762 |
pEnc->last_pframe = pEnc->mbParam.m_ticks; |
pEnc->last_pframe = pEnc->mbParam.m_ticks; |
1763 |
#endif |
#endif |
1764 |
|
|
1765 |
return 0; // inter |
return 0; // inter |
1766 |
} |
} |
1767 |
|
|