Re: kern/56115: uvideo does not work on rpi4

[Robert Swindells <rjs%fdy2.co.uk@localhost>]

sc.dying%gmail.com@localhost wrote:
>
>My webcams that work on NetBSD-current/amd64 with Intel chipset
>do not work on rpi4. mplayer shows simple black window.
>
>% mplayer tv://

Maybe try some different options to mplayer:

% mplayer tv:// -tv driver=v4l2:device=/dev/video0 -fps 5

Start with a low value for the -fps parameter then try increasing it.

I also have some local patches to multimedia/mplayer for v4l2 detection.