1， realplayer直接下载安装.bin即可
       可能会输入法有冲突，那么将realplay文件头中加上export GTK_IM_MODULE=xim

2, mplayer

装yum扩展库
        rpm -ivh http://rpm.livna.org/livna-release-6.rpm
        rpm -import http://rpm.livna.org/RPM-LIVNA-GPG-KEY
        ( rpm -ivh http://ftp.freshrpms.net/pub/freshrpms/fedora/linux/6/freshrpms-release/freshrpms-release-1.1-1.fc.noarch.rpm 可选)
        yum -y install mplayer
装maplayer菜单项
       yum install mplayer-gui

       yum install mplayerplug-in

让firefox正确打开mms媒体
        地址栏：about:config
        在显示网页的区域单击右键，选择新建字符串，串名是
        network.protocol-handler.app.mms
        串值是:
        /usr/bin/mplayer