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MFT_FIELDOFUSE_UNLOCK_Attribute attribute

Contains an IMFFieldOfUseMFTUnlock pointer, which can be used to unlock a Media Foundation transform (MFT). The IMFFieldOfUseMFTUnlock interface is used to unlock an MFT that has field-of-use restrictions.

Data type

IMFFieldOfUseMFTUnlock* stored as IUnknown*

Get/set

To get this attribute, call IMFAttributes::GetUnknown.

To set this attribute, call IMFAttributes::SetUnknown.

Remarks

For more information about this attribute, see Field of Use Restrictions.

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

Minimum supported client

Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2 [desktop apps | Windows Store apps]

Header

Mftransform.h

See also

Alphabetical List of Media Foundation Attributes
Field of Use Restrictions
MFCreateTransformActivate

 

 

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