From: Brad Smith <brad@comstyle.com>
Subject: Re: graphics/ffmpeg:
To: "Kirill A. Korinsky" <kirill@korins.ky>, ports@openbsd.org
Date: Tue, 25 Mar 2025 21:38:01 -0400

On 2025-03-20 10:29 a.m., Kirill A. Korinsky wrote:

> Brad,
>
> I had discover that ffplay / ffmpeg may crash when I detach webcam from a
> machine. I had run it with command like:
>
> 	ffplay -i /dev/video0 -input_format mjpeg -video_size 1920x1080 -framerate 30
>
> and after I detach it crashes. Not always, but I had seen it quite a few
> times during my tests.
>
> I've attached output of thread apply all bt f. I do have this .core and if
> you need more input fill free to ask.

Have you been able to try this same operation on a Linux system to see 
what happens?
Does it gracefully fail with the removal of the device?