MFStartup
MFShutdown
CLSID_MFMediaEngineClassFactory

CoCreateInstance
IMFMediaEngine
IMFMediaEngineEx
IMFMediaEngineClassFactory
IMFMediaEngineNotify
MFCreateAttributes
MFCreateDXGIDeviceManager
MF_MEDIA_ENGINE_CALLBACK
MF_MEDIA_ENGINE_EVENT
MF_MEDIA_ENGINE_ERR
MF_MEDIA_ENGINE_DXGI_MANAGER
MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT
MF_VERSION

IStream
STATFLAG
MFCreateMFByteStreamOnStream
