Generated by gir (https://github.com/gtk-rs/gir @ 05fe12c0b7e7)
from gir-files (https://github.com/gtk-rs/gir-files @ b827978e7d18)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ eabb1f9cac5b)