const PicArray& Picture::UpData(CompSort cs) const
{
const int c = (int) cs;
if (m_up_pic_data[c] != NULL)
return *(m_up_pic_data[c]);
else
{//we have to do the upconversion
m_up_pic_data[c] = new PicArray( 2*m_pic_data[c]->LengthY(),
2*m_pic_data[c]->LengthX() );
UpConverter* myupconv;
if (c>0)
myupconv = new UpConverter(-(1 << (m_pparams.ChromaDepth()-1)),
(1 << (m_pparams.ChromaDepth()-1))-1,
m_pparams.ChromaXl(), m_pparams.ChromaYl());
else
myupconv = new UpConverter(-(1 << (m_pparams.LumaDepth()-1)),
(1 << (m_pparams.LumaDepth()-1))-1,
m_pparams.Xl(), m_pparams.Yl());
myupconv->DoUpConverter( *(m_pic_data[c]) , *(m_up_pic_data[c]) );
delete myupconv;
return *(m_up_pic_data[c]);
}
}
const PicArray& EncPicture::UpFiltData(CompSort cs) const
{
const int c = (int) cs;
if (m_filt_up_data[c] != NULL)
return *m_filt_up_data[c];
else
{//we have to do the upconversion
const PicArray& filt_data = FiltData( cs );
m_filt_up_data[c] = new PicArray( filt_data.LengthY(),
filt_data.LengthX() );
UpConverter* myupconv;
if (c>0)
myupconv = new UpConverter(-(1 << (m_pparams.ChromaDepth()-1)),
(1 << (m_pparams.ChromaDepth()-1))-1,
m_pparams.ChromaXl(), m_pparams.ChromaYl());
else
myupconv = new UpConverter(-(1 << (m_pparams.LumaDepth()-1)),
(1 << (m_pparams.LumaDepth()-1))-1,
m_pparams.Xl(), m_pparams.Yl());
myupconv->DoUpConverter( filt_data , *(m_filt_up_data[c]) );
delete myupconv;
return *(m_filt_up_data[c]);
}
}
