tldr/pages/common/vainfo.md

vainfo

Display information from VA API driver. More information: https://wiki.archlinux.org/title/Hardware_video_acceleration#Verifying_VA-API.

• Show version and supported entrypoints:

vainfo

• Test a specific display protocol:

vainfo --display {{wayland|x11|drm|...}}

• Show available display protocols:

vainfo --display help

• Show all supported entrypoints:

vainfo {{[-a|--all]}}

• Display help:

vainfo --help