CColorConvertDMO

Compilation error in Media Foundation application:

The type or namespace name 'CColorConvertDMO' could not be found (are you missing a using directive or an assembly reference?)

at the following line of code:

hr = MFExtern.MFTRegisterLocalByCLSID(typeof(CColorConvertDMO).GUID, MFTransformCategory.MFT_CATEGORY_VIDEO_PROCESSOR, "", MFT_EnumFlag.SyncMFT, 0, null, 0, null);