Generated by gir (https://github.com/gtk-rs/gir @ 952ff416b599)
from gir-files (https://github.com/gtk-rs/gir-files @ 89a11aa6a362)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ ad1d9ed0a03e)