Fedora 10 does not come with built-in MP3 support. To get MP3 support with Fedora, you can use RPM Fusion's YUM repositories to download MP3 enabled RPMs.
Enable RPM Fusion
First, install RPM Fusion's free and nonfree YUM repositories. For detailed information about installing RPM Fusion, see:http://rpmfusion.org/Configuration
su -c "rpm -Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm"
su -c "rpm -Uvh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm"
Install GStreamer
Next, run this command to get thegstreamerplugins.
su -c "yum install gstreamer gstreamer-plugins-bad gstreamer-plugins-ugly"
Install Applications and Libraries
ForAmarokwith MP3 support, install these packages:
su -c "yum install amarok phonon-backend-gstreamer"
ForMPlayerwith MP3 support, install these RPMs:
su -c "yum install mplayer gnome-mplayer gnome-mplayer-common mencoder"
ForXMMSwith MP3 support, install the following:
su -c "yum install xmms xmms-mp3"
Forxinewith MP3 support, install these RPMs:
su -c "yum install xine xine-lib-extras-nonfree"
To create MP3s withLAME, install lame and lame-mp3x.
su -c "yum install lame lame-mp3x"
Alternatively, run this command to install everything:
su -c "yum install xmms xine mplayer amarok xmms-mp3 gstreamer phonon-backend-gstreamer gstreamer-plugins-bad gstreamer-plugins-ugly xine-lib-extras-nonfree mplayer gnome-mplayer-common mencoder gnome-mplayer lame lame-mp3x"
[http://hacktux.com/fedora/mp3]
PS: To install VLC media player:
su -c "yum install vlc"