rpmforge又名repoforge，是CentOS官方推薦的第三方yum源。提供超過5000種rpm格式的軟件包，其中包括vlc、mplayer、xmms-mp3等流行的多媒體工具。
C7:
wget http://repository.it4i.cz/mirrors/repoforge/redhat/el7/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.3-1.el7.rf.x86_64.rpm rpm -ivh rpmforge-release-0.5.3-1.el7.rf.x86_64.rpm
C6:
i386 wget http://repository.it4i.cz/mirrors/repoforge/redhat/el6/en/i386/rpmforge/RPMS/rpmforge-release-0.5.3-1.el6.rf.i686.rpm rpm -ivh rpmforge-release-0.5.3-1.el6.rf.i686.rpm x86_64 wget http://repository.it4i.cz/mirrors/repoforge/redhat/el6/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm rpm -ivh rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
C5:
i386 wget http://repository.it4i.cz/mirrors/repoforge/redhat/el5/en/i386/rpmforge/RPMS/rpmforge-release-0.5.3-1.el5.rf.i386.rpm rpm -ivh rpmforge-release-0.5.3-1.el5.rf.i386.rpm x86_64 wget http://repository.it4i.cz/mirrors/repoforge/redhat/el5/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm rpm -ivh rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm ppc wget http://repository.it4i.cz/mirrors/repoforge/redhat/el5/en/ppc/rpmforge/RPMS/rpmforge-release-0.5.1-1.el5.rf.ppc.rpm rpm -ivh rpmforge-release-0.5.1-1.el5.rf.ppc.rpm
上面這些rpm包的地址都可以到https://pkgs.org網站中直接搜索相應的rpm包即可，如：直接搜索rpmforge或者epel，找到合適的rpm包後下載即可
驗證安裝：
[root@localhost ~]# yum repolist Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * rpmforge: ftp.kddilabs.jp * updates: mirrors.aliyun.com repo id repo name status base CentOS-6 - Base - mirrors.aliyun.com 6,706 extras CentOS-6 - Extras - mirrors.aliyun.com 46 rpmforge RHEL 6 - RPMforge.net - dag 4,718 updates CentOS-6 - Updates - mirrors.aliyun.com 721 repolist: 12,191
使用RPMforge(Repoforge)源查找mplayer
[root@localhost ~]# yum --enablerepo=rpmforge info mplayer Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * rpmforge: mirrors.tuna.tsinghua.edu.cn * updates: mirrors.aliyun.com Available Packages Name : mplayer Arch : x86_64 Version : 1.0 Release : 0.48.svn20100703.el6.rf Size : 4.0 M Repo : rpmforge Summary : MPlayer, the Movie Player for Linux URL : http://mplayerhq.hu/ License : GPL Description : MPlayer is a multimedia player. It plays most video formats as well as DVDs. : Its big feature is the wide range of supported output drivers. There are also : nice antialiased shaded subtitles and OSD. : : On x86, additional Win32 binary codecs should be added to /usr/lib64/codecs/. : : Available rpmbuild rebuild options : : --with : dvdread : --without : aalib lirc cdparanoia arts xvid esd lzo fame caca dvb vstream : theora osdmenu gcccheck fribidi xvmc x264 faac mpc live ladspa : amrnb samba speex twolame
安裝mplayer:
[root@localhost ~]# yum install mplayer
禁用RPMforge(Repoforge)源：
[root@localhost ~]# vi /etc/yum.repos.d/rpmforge.repo 將enabled=1選項改爲enabled=0。
參考：
http://quenywell.com/how-to-set-up-rpmforge-repoforge-repository-on-rhel-centos/