IMFClockStateSink interface (mfidl.h)
Receives state-change notifications from the presentation clock.
The IMFClockStateSink interface inherits from the IUnknown interface. IMFClockStateSink also has these types of members:
The IMFClockStateSink interface has these methods.
Called when the presentation clock pauses.
Called when the presentation clock restarts from the same position while paused.
Called when the rate changes on the presentation clock.
Called when the presentation clock starts.
Called when the presentation clock stops.
To receive state-change notifications from the presentation clock, implement this interface and call IMFPresentationClock::AddClockStateSink on the presentation clock.
This interface must be implemented by:
- Presentation time sources. The presentation clock uses this interface to request change states from the time source.
- Media sinks. Media sinks use this interface to get notifications when the presentation clock changes.
|Minimum supported client||Windows Vista [desktop apps | UWP apps]|
|Minimum supported server||Windows Server 2008 [desktop apps | UWP apps]|