Contains a pointer to the stream attributes of the connected stream on a hardware-based Media Foundation transform (MFT).
IMFAttributes* stored as IUnknown*
To get this attribute, call IMFAttributes::GetUnknown.
To set this attribute, call IMFAttributes::SetUnknown.
Applications typically do not use this attribute.
This attribute is used for MFTs that act as proxies to a hardware device. For details, see Hardware MFTs.
The GUID constant for this attribute is exported from mfuuid.lib.
Minimum supported client
|Windows 7 [desktop apps | Windows Store apps]|
Minimum supported server
|Windows Server 2008 R2 [desktop apps | Windows Store apps]|