Xplayer is based on Totem 3.10.

Totem:
------

Bastien Nocera <hadess@hadess.net>
Julien Moutte <julien@moutte.net> (GStreamer backend)
https://wiki.gnome.org/Apps/Videos

Xplayer:
--------
https://github.com/linuxmint/xplayer/graphs/contributors
