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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 |