ErrVal
SliceEncoder::updateBaseLayerResidual( ControlData& rcControlData,
UInt uiMbInRow )
{
ROF( m_bInitDone );
SliceHeader& rcSliceHeader = *rcControlData.getSliceHeader ();
MbDataCtrl* pcMbDataCtrl = rcControlData.getMbDataCtrl ();
MbDataCtrl* pcBaseLayerCtrl = rcControlData.getBaseLayerCtrl ();
Frame* pcBaseLayerSbb = rcControlData.getBaseLayerSbb ();
UInt uiMbAddress = 0;
UInt uiLastMbAddress = rcSliceHeader.getMbInPic() - 1;
//====== initialization ======
RNOK( pcMbDataCtrl->initSlice( rcSliceHeader, DECODE_PROCESS, false, NULL ) );
for( ; uiMbAddress <= uiLastMbAddress; )
{
UInt uiMbY = uiMbAddress / uiMbInRow;
UInt uiMbX = uiMbAddress % uiMbInRow;
MbDataAccess* pcMbDataAccess = 0;
MbDataAccess* pcMbDataAccessBase = 0;
RNOK( pcMbDataCtrl ->initMb ( pcMbDataAccess, uiMbY, uiMbX ) );
if( pcBaseLayerCtrl )
{
RNOK( pcBaseLayerCtrl ->initMb ( pcMbDataAccessBase, uiMbY, uiMbX ) );
//pcMbDataAccess->setMbDataAccessBase( pcMbDataAccessBase );
}
// Update the state of the baselayer residual data -- it may be reused in subsequent layers - [email protected]
if( !pcMbDataAccess->getMbData().getResidualPredFlag() )
{
if( pcBaseLayerSbb && ( pcMbDataAccess->getMbData().isIntra() || ! pcMbDataAccess->getMbData().getResidualPredFlag() ) )
{
YuvPicBuffer* pcBaseResidual = pcBaseLayerSbb->getFullPelYuvBuffer();
pcBaseResidual->getBufferCtrl().initMb( uiMbY, uiMbX, false);
pcBaseResidual->clearCurrMb();
}
}
uiMbAddress++;
}
return Err::m_nOK;
}
