MFPKEY_CATEGORY property

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

Data type	PROPVARIANT type (vt)	PROPVARIANT member
*GUID (CLSID)**	VT_CLSID	puuid

Syntax

DECLSPEC_SELECTANY PROPERTYKEY MFPKEY_CATEGORY = { {0xc57a84c0,0x1a80,0x40a3, {0x97,0xb5,0x92,0x72,0xa4,0x3,0xc8,0xae} }, 0x02 }

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

Header: Declared in mftransform.h.