On Wed, Mar 12, 2025 at 10:24:04AM GMT, Landry Breuil wrote:

> Le Wed, Mar 12, 2025 at 10:05:30AM +0100, Landry Breuil a ?crit :
> > hi,
> > 
> > updated my t470s from '#564: Tue Feb 25 21:20:18 MST 2025' to '#591: Tue
> > Mar 11 20:48:18 MDT 2025' and my webcam now shows weird 'stripes' on top
> > of the image (that works).
> 
> the 'weird stripes' only show up from some webrtc clients (ive noticed
> it with jitsi in firefox 137.0b4), using video(1) i havent been able to
> replicate (yet)..
> 
> no issue in https://mozilla.github.io/webrtc-landing/gum_test.html so
> might be the way jitsi queries the video device.
> 
> Landry

I have the same cam in my X1 Carbon.  I can't reproduce the issue on
video(1) either, because it's using YUYV422 as the default input format.
When using ffplay with MJPEG as input format, I can reproduce the issue.

I'll try to figure out which of the recent commits has introduced the
regression.

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