Generated by gir (https://github.com/gtk-rs/gir @ c9e32ef2aec8)
from gir-files (https://github.com/gtk-rs/gir-files @ 5c9e1bfc9b1f)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 9f1ba4654f7b)