Void TComSlice::decodingRefMarkingForLD( TComList<TComPic*>& rcListPic, Int iMaxNumRefFrames, Int iCurrentPOC )
{
assert( iMaxNumRefFrames >= 1 );
while( getActualRefNumber( rcListPic ) > iMaxNumRefFrames )
{
sortPicList( rcListPic );
TComList<TComPic*>::iterator it = rcListPic.begin();
while( it != rcListPic.end() )
{
if ( (*it)->getSlice(0)->isReferenced() && (*it)->getSlice(0)->getPOC() != iCurrentPOC && (*it)->getSlice(0)->getPOC() % 4 != 0 )
{
(*it)->getSlice(0)->setReferenced( false ); // mark POC%4!=0 as unused for reference
break;
}
it++;
}
if ( it == rcListPic.end() ) // all the reference frames POC%4== 0, mark the first reference frame as unused for reference
{
it = rcListPic.begin();
while( it != rcListPic.end() )
{
if ( (*it)->getSlice(0)->isReferenced() )
{
(*it)->getSlice(0)->setReferenced( false );
break;
}
it++;
}
}
}
}
Void TComSlice::setRefPicList ( TComList<TComPic*>& rcListPic )
{
if (m_eSliceType == I_SLICE)
{
::memset( m_apcRefPicList, 0, sizeof (m_apcRefPicList));
::memset( m_aiNumRefIdx, 0, sizeof ( m_aiNumRefIdx ));
return;
}
m_aiNumRefIdx[0] = min ( m_aiNumRefIdx[0], (Int)(rcListPic.size())-1 );
m_aiNumRefIdx[1] = min ( m_aiNumRefIdx[1], (Int)(rcListPic.size())-1 );
sortPicList(rcListPic);
TComPic* pcRefPic;
for (Int n = 0; n < 2; n++)
{
RefPicList eRefPicList = (RefPicList)n;
UInt uiOrderDRB = 1;
UInt uiOrderERB = 1;
Int iRefIdx = 0;
UInt uiActualListSize = 0;
if ( m_eSliceType == P_SLICE && eRefPicList == REF_PIC_LIST_1 )
{
m_aiNumRefIdx[eRefPicList] = 0;
::memset( m_apcRefPicList[eRefPicList], 0, sizeof(m_apcRefPicList[eRefPicList]));
break;
}
// First DRB
pcRefPic = xGetRefPic(rcListPic, true, ERB_NONE, m_iPOC, eRefPicList, uiOrderDRB, m_uiTLayer);
if (pcRefPic != NULL)
{
m_apcRefPicList[eRefPicList][iRefIdx] = pcRefPic;
pcRefPic->getPicYuvRec()->extendPicBorder();
iRefIdx++;
uiOrderDRB++;
uiActualListSize++;
}
if ( (Int)uiActualListSize >= m_aiNumRefIdx[eRefPicList] )
{
m_aiNumRefIdx[eRefPicList] = uiActualListSize;
continue;
}
// Long term reference
// Should be enabled to support long term refernce
//*
// First ERB
pcRefPic = xGetRefPic(rcListPic, false, ERB_LTR, m_iPOC, eRefPicList, uiOrderERB, m_uiTLayer);
if (pcRefPic != NULL)
{
Bool bChangeDrbErb = false;
if (iRefIdx > 0 && eRefPicList == REF_PIC_LIST_0 && pcRefPic->getPOC() > m_apcRefPicList[eRefPicList][iRefIdx-1]->getPOC())
{
bChangeDrbErb = true;
}
else if (iRefIdx > 0 && eRefPicList == REF_PIC_LIST_1 && pcRefPic->getPOC() < m_apcRefPicList[eRefPicList][iRefIdx-1]->getPOC())
{
bChangeDrbErb = true;
}
if ( bChangeDrbErb)
{
m_apcRefPicList[eRefPicList][iRefIdx] = m_apcRefPicList[eRefPicList][iRefIdx-1];
m_apcRefPicList[eRefPicList][iRefIdx-1] = pcRefPic;
}
else
{
m_apcRefPicList[eRefPicList][iRefIdx] = pcRefPic;
}
pcRefPic->getPicYuvRec()->extendPicBorder();
iRefIdx++;
uiOrderERB++;
uiActualListSize++;
}
//*/
// Short term reference
// Residue DRB
UInt uiBreakCount = 17 - iRefIdx;
while (1)
{
uiBreakCount--;
if ( (Int)uiActualListSize >= m_aiNumRefIdx[eRefPicList] || uiBreakCount == 0 )
{
break;
}
pcRefPic = xGetRefPic(rcListPic, true, ERB_NONE, m_iPOC, eRefPicList, uiOrderDRB, m_uiTLayer);
if (pcRefPic != NULL)
{
uiOrderDRB++;
}
if (pcRefPic != NULL)
{
m_apcRefPicList[eRefPicList][iRefIdx] = pcRefPic;
pcRefPic->getPicYuvRec()->extendPicBorder();
iRefIdx++;
uiActualListSize++;
}
}
m_aiNumRefIdx[eRefPicList] = uiActualListSize;
}
}
