local-metadata: Parse filenames for videos too
local-metadata: Parse filenames for videos too

So we can fetch some extra metadata like Series name, or the likes.

https://bugzilla.gnome.org/show_bug.cgi?id=673916

jasuarez/grilo-plugins,kyoushuu/grilo-plugins,vrutkovs/grilo-plugins,vrutkovs/grilo-plugins,GNOME/grilo-plugins,grilofw/grilo-plugins,MathieuDuponchelle/grilo-plugins,vrutkovs/grilo-plugins,MikePetullo/grilo-plugins,kyoushuu/grilo-plugins,MathieuDuponchelle/grilo-plugins,GNOME/grilo-plugins,vrutkovs/grilo-plugins,grilofw/grilo-plugins,kyoushuu/grilo-plugins,MathieuDuponchelle/grilo-plugins,MikePetullo/grilo-plugins,MikePetullo/grilo-plugins,MathieuDuponchelle/grilo-plugins,jasuarez/grilo-plugins