GrabberListener::deviceLost Method |
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This method is called when the video capture device is lost, i.e. unplugged. | ||||||||||||||
Syntax: | virtual void deviceLost( Grabber& caller ); |
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Remarks: | If the video capture device was lost - for example it was unplugged - this callback method is called. This callback method is called only if the GrabberListener object was registered by a call to Grabber::addListener with the parameter eDEVICELOST or eALL. |
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See also: | GrabberListener, Grabber::addListener, GrabberListener::tListenerType, GrabberListener::frameReady, GrabberListener::overlayCallback |