IMFPMPHost::UnlockProcess method (mfidl.h)

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

See also

IMFPMPHost

PMP Media Session

Protected Media Path