Adicionar os Repositórios Non-Free
rpm -Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm
rpm -Uvh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm
Baixar os Codecs
yum update -y
yum install gstreamer-plugins-bad gstreamer-plugins-bad-extras gstreamer-plugins-ugly
Simples 😉 !