IMFClockStateSink Interface

Receives state-change notifications from the presentation clock.

Syntax

interface IMFClockStateSink : public IUnknown  

Remarks

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.
  

Other objects that need to be notified can implement this interface.

Requirements

Header: Declared in mfidl.h.

Library: Use mfuuid.lib.