IMFFieldOfUseMFTUnlock interface (mfidl.h)

Enables an application to use a Media Foundation transform (MFT) that has restrictions on its use.

Inheritance

The IMFFieldOfUseMFTUnlock interface inherits from the IUnknown interface. IMFFieldOfUseMFTUnlock also has these types of members:

Methods

The IMFFieldOfUseMFTUnlock interface has these methods.

 
IMFFieldOfUseMFTUnlock::Unlock

Unlocks a Media Foundation transform (MFT) so that the application can use it.

Remarks

If you register an MFT that requires unlocking, include the MFT_ENUM_FLAG_FIELDOFUSE flag when you call the MFTRegister function.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header mfidl.h

See also

Field of Use Restrictions

MFT_FIELDOFUSE_UNLOCK_Attribute

Media Foundation Interfaces