Le mer. 14 juin 2023 à 17:30, AlMa <al...@ro.ru> a écrit :
> Jun 13 21:00:22 AnonymizedMachineName pipewire[1146]: spa.v4l2:
> '/dev/video4' VIDIOC_ENUM_FRAMESIZES: Unpassender IOCTL (I/O-Control)
> für das Gerät
> Jun 13 21:00:22 AnonymizedMachineName pipewire[1146]: spa.v4l2:
> '/dev/video4' VIDIOC_ENUM_FRAMESIZES: Unpassender IOCTL (I/O-Control)
> für das Gerät
>
> The last two error messages
>
> spa.v4l2: '/dev/video4' VIDIOC_ENUM_FRAMESIZES: Unpassender IOCTL
> (I/O-Control) für das Gerät

I suspect a bug in the driver handling your /dev/video4 device.
Do you have more information about what device is your /dev/video4?

Dylan

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