Generated by gir (https://github.com/gtk-rs/gir @ 425f84d5af7f)
from gir-files (https://github.com/gtk-rs/gir-files @ 4eaad6a722bf)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 8dd059f42a8d)