//In case of field coding, compute the interlaced PSNR for both fields
if (isField && ((!pcPic->isTopField() && isTff) || (pcPic->isTopField() && !isTff)) && (pcPic->getPOC()%m_iGopSize != 1))
{
//get complementary top field
TComPic* pcPicTop;
TComList<TComPic*>::iterator iterPic = rcListPic.begin();
while ((*iterPic)->getPOC() != pcPic->getPOC()-1)
{
iterPic ++;
}
pcPicTop = *(iterPic);
xCalculateInterlacedAddPSNR(pcPicTop, pcPic, pcPicTop->getPicYuvRec(), pcPic->getPicYuvRec(), accessUnit, dEncTime );
}
else if (isField && pcPic->getPOC()!= 0 && (pcPic->getPOC()%m_iGopSize == 0))
{
//get complementary bottom field
TComPic* pcPicBottom;
TComList<TComPic*>::iterator iterPic = rcListPic.begin();
while ((*iterPic)->getPOC() != pcPic->getPOC()+1)
{
iterPic ++;
}
pcPicBottom = *(iterPic);
xCalculateInterlacedAddPSNR(pcPic, pcPicBottom, pcPic->getPicYuvRec(), pcPicBottom->getPicYuvRec(), accessUnit, dEncTime );
}
if (digestStr)
{
if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 1)
{
printf(" [MD5:%s]", digestStr);
}
else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 2)
{
printf(" [CRC:%s]", digestStr);
}
else if(m_pcCfg->getDecodedPictureHashSEIEnabled() == 3)
{
printf(" [Checksum:%s]", digestStr);
}
}
if ( m_pcCfg->getUseRateCtrl() )
{
Double avgQP = m_pcRateCtrl->getRCPic()->calAverageQP();
Double avgLambda = m_pcRateCtrl->getRCPic()->calAverageLambda();
if ( avgLambda < 0.0 )
{
avgLambda = lambda;
}
m_pcRateCtrl->getRCPic()->updateAfterPicture( actualHeadBits, actualTotalBits, avgQP, avgLambda, pcSlice->getSliceType());
m_pcRateCtrl->getRCPic()->addToPictureLsit( m_pcRateCtrl->getPicList() );
m_pcRateCtrl->getRCSeq()->updateAfterPic( actualTotalBits );
if ( pcSlice->getSliceType() != I_SLICE )
{
m_pcRateCtrl->getRCGOP()->updateAfterPicture( actualTotalBits );
}
else // for intra picture, the estimated bits are used to update the current status in the GOP
{
m_pcRateCtrl->getRCGOP()->updateAfterPicture( estimatedBits );
}
}
if( ( m_pcCfg->getPictureTimingSEIEnabled() || m_pcCfg->getDecodingUnitInfoSEIEnabled() ) &&
( pcSlice->getSPS()->getVuiParametersPresentFlag() ) &&
( ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getNalHrdParametersPresentFlag() )
|| ( pcSlice->getSPS()->getVuiParameters()->getHrdParameters()->getVclHrdParametersPresentFlag() ) ) )
{
TComVUI *vui = pcSlice->getSPS()->getVuiParameters();
TComHRD *hrd = vui->getHrdParameters();
if( hrd->getSubPicCpbParamsPresentFlag() )
{
Int i;
UInt64 ui64Tmp;
UInt uiPrev = 0;
UInt numDU = ( pictureTimingSEI.m_numDecodingUnitsMinus1 + 1 );
UInt *pCRD = &pictureTimingSEI.m_duCpbRemovalDelayMinus1[0];
UInt maxDiff = ( hrd->getTickDivisorMinus2() + 2 ) - 1;
for( i = 0; i < numDU; i ++ )
{
pictureTimingSEI.m_numNalusInDuMinus1[ i ] = ( i == 0 ) ? ( accumNalsDU[ i ] - 1 ) : ( accumNalsDU[ i ] - accumNalsDU[ i - 1] - 1 );
}
if( numDU == 1 )
{
pCRD[ 0 ] = 0; /* don't care */
}
else
{
pCRD[ numDU - 1 ] = 0;/* by definition */
UInt tmp = 0;
UInt accum = 0;
for( i = ( numDU - 2 ); i >= 0; i -- )
{
ui64Tmp = ( ( ( accumBitsDU[ numDU - 1 ] - accumBitsDU[ i ] ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
if( (UInt)ui64Tmp > maxDiff )
{
tmp ++;
}
}
uiPrev = 0;
UInt flag = 0;
for( i = ( numDU - 2 ); i >= 0; i -- )
{
flag = 0;
ui64Tmp = ( ( ( accumBitsDU[ numDU - 1 ] - accumBitsDU[ i ] ) * ( vui->getTimingInfo()->getTimeScale() / vui->getTimingInfo()->getNumUnitsInTick() ) * ( hrd->getTickDivisorMinus2() + 2 ) ) / ( m_pcCfg->getTargetBitrate() ) );
if( (UInt)ui64Tmp > maxDiff )
{
if(uiPrev >= maxDiff - tmp)
{
ui64Tmp = uiPrev + 1;
flag = 1;
}
else ui64Tmp = maxDiff - tmp + 1;
}
pCRD[ i ] = (UInt)ui64Tmp - uiPrev - 1;
if( (Int)pCRD[ i ] < 0 )
{
pCRD[ i ] = 0;
}
else if (tmp > 0 && flag == 1)
{
tmp --;
}
accum += pCRD[ i ] + 1;
uiPrev = accum;
}
}
}
if( m_pcCfg->getPictureTimingSEIEnabled() )
{
{
OutputNALUnit nalu(NAL_UNIT_PREFIX_SEI, pcSlice->getTLayer());
m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
pictureTimingSEI.m_picStruct = (isField && pcSlice->getPic()->isTopField())? 1 : isField? 2 : 0;
m_seiWriter.writeSEImessage(nalu.m_Bitstream, pictureTimingSEI, pcSlice->getSPS());
writeRBSPTrailingBits(nalu.m_Bitstream);
UInt seiPositionInAu = xGetFirstSeiLocation(accessUnit);
UInt offsetPosition = m_activeParameterSetSEIPresentInAU
+ m_bufferingPeriodSEIPresentInAU; // Insert PT SEI after APS and BP SEI
AccessUnit::iterator it;
for(j = 0, it = accessUnit.begin(); j < seiPositionInAu + offsetPosition; j++)
{
it++;
}
accessUnit.insert(it, new NALUnitEBSP(nalu));
m_pictureTimingSEIPresentInAU = true;
}
if ( m_pcCfg->getScalableNestingSEIEnabled() ) // put picture timing SEI into scalable nesting SEI
{
OutputNALUnit nalu(NAL_UNIT_PREFIX_SEI, pcSlice->getTLayer());
m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
scalableNestingSEI.m_nestedSEIs.clear();
scalableNestingSEI.m_nestedSEIs.push_back(&pictureTimingSEI);
m_seiWriter.writeSEImessage(nalu.m_Bitstream, scalableNestingSEI, pcSlice->getSPS());
writeRBSPTrailingBits(nalu.m_Bitstream);
UInt seiPositionInAu = xGetFirstSeiLocation(accessUnit);
UInt offsetPosition = m_activeParameterSetSEIPresentInAU
+ m_bufferingPeriodSEIPresentInAU + m_pictureTimingSEIPresentInAU + m_nestedBufferingPeriodSEIPresentInAU; // Insert PT SEI after APS and BP SEI
AccessUnit::iterator it;
for(j = 0, it = accessUnit.begin(); j < seiPositionInAu + offsetPosition; j++)
{
it++;
}
accessUnit.insert(it, new NALUnitEBSP(nalu));
m_nestedPictureTimingSEIPresentInAU = true;
}
}
if( m_pcCfg->getDecodingUnitInfoSEIEnabled() && hrd->getSubPicCpbParamsPresentFlag() )
{
m_pcEntropyCoder->setEntropyCoder(m_pcCavlcCoder, pcSlice);
for( Int i = 0; i < ( pictureTimingSEI.m_numDecodingUnitsMinus1 + 1 ); i ++ )
{
OutputNALUnit nalu(NAL_UNIT_PREFIX_SEI, pcSlice->getTLayer());
SEIDecodingUnitInfo tempSEI;
tempSEI.m_decodingUnitIdx = i;
tempSEI.m_duSptCpbRemovalDelay = pictureTimingSEI.m_duCpbRemovalDelayMinus1[i] + 1;
tempSEI.m_dpbOutputDuDelayPresentFlag = false;
tempSEI.m_picSptDpbOutputDuDelay = picSptDpbOutputDuDelay;
AccessUnit::iterator it;
// Insert the first one in the right location, before the first slice
if(i == 0)
{
// Insert before the first slice.
m_seiWriter.writeSEImessage(nalu.m_Bitstream, tempSEI, pcSlice->getSPS());
writeRBSPTrailingBits(nalu.m_Bitstream);
UInt seiPositionInAu = xGetFirstSeiLocation(accessUnit);
UInt offsetPosition = m_activeParameterSetSEIPresentInAU
+ m_bufferingPeriodSEIPresentInAU
+ m_pictureTimingSEIPresentInAU; // Insert DU info SEI after APS, BP and PT SEI
for(j = 0, it = accessUnit.begin(); j < seiPositionInAu + offsetPosition; j++)
{
it++;
}
accessUnit.insert(it, new NALUnitEBSP(nalu));
}
else
{
Int ctr;
// For the second decoding unit onwards we know how many NALUs are present
for (ctr = 0, it = accessUnit.begin(); it != accessUnit.end(); it++)
{
if(ctr == accumNalsDU[ i - 1 ])
{
// Insert before the first slice.
m_seiWriter.writeSEImessage(nalu.m_Bitstream, tempSEI, pcSlice->getSPS());
writeRBSPTrailingBits(nalu.m_Bitstream);
accessUnit.insert(it, new NALUnitEBSP(nalu));
break;
}
if ((*it)->m_nalUnitType != NAL_UNIT_PREFIX_SEI && (*it)->m_nalUnitType != NAL_UNIT_SUFFIX_SEI)
{
ctr++;
}
}
}
}
}
}
xResetNonNestedSEIPresentFlags();
xResetNestedSEIPresentFlags();
pcPic->getPicYuvRec()->copyToPic(pcPicYuvRecOut);
pcPic->setReconMark ( true );
m_bFirst = false;
m_iNumPicCoded++;
m_totalCoded ++;
/* logging: insert a newline at end of picture period */
printf("\n");
fflush(stdout);
delete[] pcSubstreamsOut;
#if EFFICIENT_FIELD_IRAP
if(IRAPtoReorder)
{
if(swapIRAPForward)
{
if(iGOPid == IRAPGOPid)
{
iGOPid = IRAPGOPid +1;
IRAPtoReorder = false;
}
else if(iGOPid == IRAPGOPid +1)
{
iGOPid --;
}
}
else
{
if(iGOPid == IRAPGOPid)
{
iGOPid = IRAPGOPid -1;
}
else if(iGOPid == IRAPGOPid -1)
{
iGOPid = IRAPGOPid;
IRAPtoReorder = false;
}
}
}
#endif
时间： 2024-07-31 06:40:39