IltmmConvert::get_UsingDVDecoder Example for C++
VARIANT_BOOL bUsingDV;
ltmmConvertCtrl1->get_UsingDVDecoder(&bUsingDV);
if(bUsingDV)
{
// you are using DV decoder. Tell the DV decoder to decode
// to the biggest resolution so the converted video will be larger
ltmmConvertCtrl1->put_DVDecoderResolution(ltmmDVResolution_Full);
}