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Hardware button on a webcam
Posted: Tue Dec 03, 2019 3:20 pm
by tsenekov
Is it possible to track the pressing of a hardware button on a webcam with a component to take a screenshot?
Re: Hardware button on a webcam
Posted: Tue Dec 03, 2019 8:59 pm
by Sergey Tkachenko
Sorry, no.
But does it really necessary to write a code for this? Maybe it is implemented on a driver level?
Re: Hardware button on a webcam
Posted: Thu Mar 12, 2020 1:41 am
by s_fedotenko
Hi. Pressing a button on the webcam can be processed at the graph level of directshow
https://docs.microsoft.com/ru-ru/window ... dfrom=MSDN