Hardware button on a webcam

RVMedia support and discussion (components for displaying and controlling IP cameras, webcams, video conferencing, video chats, recording audio and video files)
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tsenekov
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Joined: Tue Dec 03, 2019 3:16 pm

Hardware button on a webcam

Post by tsenekov »

Is it possible to track the pressing of a hardware button on a webcam with a component to take a screenshot?

Sergey Tkachenko
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Re: Hardware button on a webcam

Post by Sergey Tkachenko »

Sorry, no.
But does it really necessary to write a code for this? Maybe it is implemented on a driver level?

s_fedotenko
Posts: 25
Joined: Mon Jan 12, 2009 7:25 am
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Re: Hardware button on a webcam

Post 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

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