IMFPresentationClock::AddClockStateSink method (mfidl.h)
Registers an object to be notified whenever the clock starts, stops, or pauses, or changes rate.
Syntax
HRESULT AddClockStateSink(
[in] IMFClockStateSink *pStateSink
);
Parameters
[in] pStateSink
Pointer to the object's IMFClockStateSink interface.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Return code | Description |
---|---|
|
The method succeeded. |
Remarks
Before releasing the object, call IMFPresentationClock::RemoveClockStateSink to unregister the object for state-change notifications.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps | UWP apps] |
Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
Target Platform | Windows |
Header | mfidl.h |
Library | Mfuuid.lib |