@ stdcall DllCanUnloadNow()
@ stdcall DllGetClassObject(ptr ptr ptr)
@ stdcall DllRegisterServer()
@ stdcall DllUnregisterServer()
@ stdcall KsGetMediaType(long ptr ptr long)
@ stdcall KsGetMediaTypeCount(ptr long ptr)
@ stdcall KsGetMultiplePinFactoryItems(ptr long long ptr)
@ stdcall KsOpenDefaultDevice(ptr long ptr)
@ stdcall KsResolveRequiredAttributes(ptr ptr)
@ stdcall KsSynchronousDeviceControl(ptr long ptr long ptr long ptr)