as a编码器，how could you code without music，but there ' reserveralproblemsaboutmp3displayunderfedora 15，after a tons of google search
1 .安装音频解码器
使用root权限执行以下两个命令：
rpm-IVH http://download1. rpm fusion.org/free/fedora/rpm fusion-free-release-stable.noarch.rpm
rpm-IVH http://download1. rpm fusion.org/free/fedora/rpm fusion-free-release-stable.noarch.rpm
yuminstallgstreamer-plugins-bad gstreamer-ffmpeg gstreamer-plugins-ugly-y
或执行
su-c ' rpm-uvh http://download1. rpm fusion.org/free/fedora/rpm fusion-free-release-stable.noarch.rpm '
su-c ' rpm-uvh http://download1. rpm fusion.org/nonfree/fedora/rpm fusion-nonfree-release-stable.noarch.rpm
su-c ' yuminstallgstreamergstreamer-plugins-bad gstreamer-plugins-ugly '
2 .安装2.MP#、avi等其他媒体格式的编码
使用root权限执行以下命令：
yum local install---- nogpgcheck http://download1. rpm fusion.org/free/fedora/rpm fusion-free-release-rawhide.norpm
rpm-IVH http://rpm.livna.org/livna-release.rpm
yum更新