ErrVal
RecPicBuffer::xClearOutputAll( PicBufferList& rcOutputList,
PicBufferList& rcUnusedList )
{
//===== create output list =====
RecPicBufUnitList cOutputList;
Int iMinPoc = MSYS_INT_MAX;
Int iMaxPoc = MSYS_INT_MIN;
RecPicBufUnitList::iterator iter = m_cUsedRecPicBufUnitList.begin();
RecPicBufUnitList::iterator end = m_cUsedRecPicBufUnitList.end ();
for( ; iter != end; iter++ )
{
Bool bOutput = ( ! (*iter)->isOutputted() && (*iter)->isExisting() );
if( bOutput )
{
cOutputList.push_back( *iter );
if( (*iter)->getPoc() < iMinPoc ) iMinPoc = (*iter)->getPoc();
if( (*iter)->getPoc() > iMaxPoc ) iMaxPoc = (*iter)->getPoc();
}
}
//===== real output =====
for( Int iPoc = iMinPoc; iPoc <= iMaxPoc; iPoc++ )
{
iter = cOutputList.begin();
end = cOutputList.end ();
for( ; iter != end; iter++ )
{
if( (*iter)->getPoc() == iPoc )
{
RecPicBufUnit* pcRecPicBufUnit = *iter;
cOutputList.remove( pcRecPicBufUnit );
//--- output ---
PicBuffer* pcPicBuffer = pcRecPicBufUnit->getPicBuffer();
ROF( pcPicBuffer );
pcRecPicBufUnit->getRecFrame()->store( pcPicBuffer );
rcOutputList.push_back( pcPicBuffer );
rcUnusedList.push_back( pcPicBuffer );
break; // only one picture per poc
}
}
}
ROT( cOutputList.size() );
//===== uninit all elements and move to free list =====
while( m_cUsedRecPicBufUnitList.size() )
{
RecPicBufUnit* pcRecPicBufUnit = m_cUsedRecPicBufUnitList.popFront();
RNOK( pcRecPicBufUnit->uninit() );
m_cFreeRecPicBufUnitList.push_back( pcRecPicBufUnit );
}
return Err::m_nOK;
}
ErrVal
RecPicBuffer::xOutput( PicBufferList& rcOutputList,
PicBufferList& rcUnusedList )
{
ROTRS( m_cFreeRecPicBufUnitList.size(), Err::m_nOK );
//===== smallest non-ref/output poc value =====
Int iMinOutputPoc = MSYS_INT_MAX;
RecPicBufUnit* pcElemToRemove = 0;
RecPicBufUnitList::iterator iter = m_cUsedRecPicBufUnitList.begin();
RecPicBufUnitList::iterator end = m_cUsedRecPicBufUnitList.end ();
for( ; iter != end; iter++ )
{
Bool bOutput = ( ! (*iter)->isOutputted() && (*iter)->isExisting() && ! (*iter)->isNeededForRef() );
if( bOutput && (*iter)->getPoc() < iMinOutputPoc )
{
iMinOutputPoc = (*iter)->getPoc();
pcElemToRemove = (*iter);
}
}
ROF( pcElemToRemove ); // error, nothing can be removed
//===== copy all output elements to temporary list =====
RecPicBufUnitList cOutputList;
Int iMaxPoc = iMinOutputPoc;
Int iMinPoc = MSYS_INT_MAX;
iter = m_cUsedRecPicBufUnitList.begin();
for( ; iter != end; iter++ )
{
Bool bOutput = ( (*iter)->getPoc() <= iMinOutputPoc && ! (*iter)->isOutputted() );
if( bOutput )
{
if( (*iter)->isExisting() )
{
cOutputList.push_back( *iter );
if( (*iter)->getPoc() < iMinPoc )
{
iMinPoc = (*iter)->getPoc();
}
}
else
{
RNOK( (*iter)->markOutputted() );
}
}
}
//===== real output =====
for( Int iPoc = iMinPoc; iPoc <= iMaxPoc; iPoc++ )
{
iter = cOutputList.begin();
end = cOutputList.end ();
for( ; iter != end; iter++ )
{
if( (*iter)->getPoc() == iPoc )
{
RecPicBufUnit* pcRecPicBufUnit = *iter;
cOutputList.remove( pcRecPicBufUnit );
PicBuffer* pcPicBuffer = pcRecPicBufUnit->getPicBuffer();
ROF( pcPicBuffer );
pcRecPicBufUnit->getRecFrame()->store( pcPicBuffer );
rcOutputList.push_back( pcPicBuffer );
rcUnusedList.push_back( pcPicBuffer );
pcRecPicBufUnit->markOutputted();
break; // only one picture per POC
}
}
}
ROT( cOutputList.size() );
//===== clear buffer ====
RNOK( xClearBuffer() );
//===== check =====
ROT( m_cFreeRecPicBufUnitList.empty() ); // this should never happen
return Err::m_nOK;
}
