How can I Hook a UVC Snapshot Key Message In My Program

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I want to Hook the Snapshot Key Message that the Webcam sent to the system by the driver, so I can do something when the Message is arrival, thanks.

Posted 20-Jul-10 6:06am

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E.F. Nijboer · Answer 1 · 2010-07-21T04:48:00

SetWindowsHookEx might be the solution to this. You would hook into the message loop of the process (or all processes) and could then detect the button is pressed, asuming a message can be identified that would indicate such an action.

The msdn info and example link:

http://msdn.microsoft.com/en-us/library/ms644990.aspx[^]

http://msdn.microsoft.com/en-us/library/ms644960(v=VS.85).aspx#installing_releasing[^]

Good luck!