OnNoVideoDevices
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TVideoGrabber.OnNoVideoDevices |
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Occurs if no video device is detected.
Declaration
property OnNoVideoDevices: TEventNotification read FOnNoVideoDevices write FOnNoVideoDevices;
__property TEventNotification OnNoVideoDevices=read=FOnNoVideoDevices, write=FOnNoVideoDevices
Event OnNoVideoDevices()
Description
Occurs if no video device is currently installed or plugged-in on the current platform.
See Also
WDM drivers AutoConnectRelatedPins CurrentFrameRate DeliveredFrames DroppedFrames FixFlickerOrBlackCapture IsDVDevice IsVideoControlAvailable IsVideoCrossbarAvailable IsVideoDeviceConnected IsWDMVideoDriver OnVideoDeviceSelected RefreshDevicesAndCompressorsLists ResetVideoDeviceSettings ShowDialog VideoDevice VideoDeviceIndex VideoDeviceIndexFromId VideoDeviceName VideoDevices VideoDevicesCount VideoDevicesId WebcamStillCaptureButton