how to get info about which app is using my microphone/speaker programmatically

Question

Hi,

I'm trying to write a program that check whether my SYSVAD Microphone/Speaker being used by which application. I could not get any sample code. Can anyone please help me on this ..

Advance thank you

Answer 1

You can refer to the official sample: Windows audio session (WASAPI) sample

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Answer 2

According to How can I find out which processes on my computer are accessing the microphone?. You can determine which processes are using a device handle. This Answer of the SO question provides a solution. Like The Handle Utility.