gecko-dev/media/mozva/va
..
README
va.h
va.patch
va_dec_av1.h
va_dec_vp8.h
va_dec_vp9.h
va_version.h

README

There are libva headers from libva 1.13.0 used to build vaapi support for in-tree ffvpx.
Apply va.patch when you update it to new versions.