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MFPKEY_CATEGORY property

Contains the category GUID for a Media Foundation transform (MFT).

Data typePROPVARIANT type (vt)PROPVARIANT member
GUID (CLSID*)VT_CLSIDpuuid

Remarks

The value of this property is a GUID that identifies the MFT category. For a list of categories, see MFT_CATEGORY.

This property is optional and is informational only. An MFT can use this property to report the category under which it is registered. To get this property, query the MFT for the IPropertyStore interface.

To enumerate an MFT category, call the MFTEnum function. There is no direct link between the MFTEnum function and this property.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mftransform.h

See also

Media Foundation Properties
Media Foundation Transforms

 

 

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