It does nothing more, just a black window and no error returned on the terminal.
7 octobre 2023 21:25 "Crystal Kolipe" <kolip...@exoticsilicon.com> a écrit: > On Sat, Oct 07, 2023 at 07:02:23PM +0000, Comte wrote: > >> $ video -q -f /dev/video1 >> video: /dev/video1 has no usable YUV encodings >> >> $ video -s 1920x1080 -f /dev/video1 >> video: /dev/video1 has no usable YUV encodings > > What does video -g -f /dev/video0 do? > > (The -g flag being of interest here). > > This error: > >> On 2023 Oct 07 (Sat) at 12:53:12 +0000 (+0000), Comète wrote: >> :Hi, >> : >> :$ video -f /dev/video0 >> :video: ioctl VIDIOC_DQBUF: Invalid argument > > ... narrows it down quite a bit, but I'm still not sure why it's not working.
