The MontiVision Watchdog filter monitors a video stream and sends filter events on period time overflows.
Supported COM Events
The filter supports following events through the IMVFilterEvents interface. Look at the filter events page for more information.
|A filter starts processing a video frame or sample.|
|A filter finishes processing a video frame or sample.|
|The filter didn't receive any data within the defined period.|
|The filter did receive data after a period of not receiving any data.|
MV Watchdog Property Page
Uses the IMVWatchdog interface to setup the filter.
|Enable Watchdog||Enables the watchdog filter funktion.|
|Timeout period||Maximum allowd period between two samples (video frames). Ist the time between two samples greater the filter sends a MV_WATCHDOG_RELEASE_EVENT. If no period time overflow occours anymore the filter sends a MV_WATCHDOG_FINISHED_EVENT event.|
|State||Current state of the stream.
Green = OK
Red = period time overflow