Generated by gir (https://github.com/gtk-rs/gir @ 1d1ce102e130)
from gir-files (https://github.com/gtk-rs/gir-files @ 060b114d8edb)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 8ea27b3f0b33)