Generated by gir (https://github.com/gtk-rs/gir @ 0e476ab5c1de)
from gir-files (https://github.com/gtk-rs/gir-files @ 21b29d0e0c1a)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 03a2db9e0c62)