v4l-info(1)

πŸ’– v4l-info(1) β€” General Commands Manual πŸ’–

okay bestie, welcome to the little command that spills ALL the tea about your video device β˜•οΈβœ¨


✨ NAME ✨

v4l-info β€” dump video4linux(2) device info to stdout πŸŽ€


🌸 SYNOPSIS 🌸

v4l-info [ device ]

πŸ¦‹ DESCRIPTION πŸ¦‹

so basically v4l-info just prints the v4l(2) device info. that's it. that's the whole personality πŸ’… it calls lots of ioctls and dumps the results straight to stdout β€” no filter, no chill, just raw device lore fr fr.

it optionally accepts the device you wanna query. if you don't hand it one? default is /dev/video0 🫢

ngl, this was written to help debug drivers, so it's probably not that useful for end users... 😭 but hey, it's iconic anyway ✨

πŸ‘‘ AUTHOR πŸ‘‘

Gerd Knorr <kraxel@bytesex.org> πŸ’œ


that's the whole vibe, bestie β€” go forth and info-dump your video devices 🧚🌸

(c) Gerd Knorr β€” and this little page came to you from the General Commands Manual section of the v4l-info(1) era πŸŽ€ mwah, ily, bye πŸ’–