Generated by gir (https://github.com/gtk-rs/gir @ e0d8d8d645b1)
from gir-files (https://github.com/gtk-rs/gir-files @ 5502d32880f5)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ ec8a582cdebb)