Hardware Dev Center

IAudioProcessingObjectConfiguration::UnlockForProcess method

The UnlockForProcess method releases the lock that was imposed on the APO by the LockForProcess method.

Syntax


HRESULT UnlockForProcess(
    None
);

Parameters

None

Return value

The UnlockForProcess method returns a value of S_OK if the call completed successfully. If the APO was already unlocked when the call was made, the method returns a value of APOERR_ALREADY_UNLOCKED.

Remarks

The UnlockForProcess method places the APO in a mode that makes configuration changes possible. These changes include Add, Remove, and Swap of the input and output connections that are attached to the APO.

Requirements

Target platform

Universal

Version

Available Windows Vista and later versions of the Windows operating system.

Header

Audioenginebaseapo.h

Library

Audioenginebaseapo.idl

IRQL

All levels

 

 

Send comments about this topic to Microsoft

Show:
© 2015 Microsoft