Generated by gir (https://github.com/gtk-rs/gir @ 74b6e47217b7)
from gir-files (https://github.com/gtk-rs/gir-files @ 9e945716ad4c)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ d031d210fe4e)