KSEVENT_CLOCK_INTERVAL_MARK
Clients enable the KSEVENT_CLOCK_INTERVAL_MARK event to be notified when an initial time value is reached, and then at fixed time increments after that.
Event Data
Use a structure of type KSEVENT_TIME_INTERVAL as the OutBuffer parameter when calling KsSynchronousDeviceControl to register for this event.
Remarks
For information about how to register for events, see KS Events.