Try these links to tweak OpenSUSE 12.3 and add multimedia capability
opensuse-community.org/Restricted_formats
http://forums.opensuse.org/english/get-technical-help-here/how-faq-forums/new-user-how-faq-read-only/407184-multi-media-restricted-format-installation-guide.html#post2533652
http://www.tweakhound.com/2013/03/25/opensuse-12-3-tips-tricks-and-tweaks/
