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Decrements the lock count on the protected media path (PMP) process. Call this method once for each call to IMFPMPHost::LockProcess.
Syntax
HRESULT UnlockProcess();
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | mfidl.h |
| Library | Mfuuid.lib |