Totem Movie Player will playback Logitech Security camera videos in realtime. These MPEG packages are installed on an i686 system: # rpm -qa |grep mpeg | sort ffmpeg-0.6.5-1.el6.rf.i686 ffmpeg-libpostproc-0.6.5-1.el6.rf.i686 gstreamer-ffmpeg-0.10.11-1.el6.rf.i686 libmpeg2-0.5.1-2.el6.rf.i686 Just this package is installed on an x86_64 system: # rpm -qa |grep mpeg gstreamer-ffmpeg-0.10.11-1.el6.rf.x86_64 To install the gstreamer-ffmpeg package, do the following: * Install RPMFORGE repo following instructions at http://wiki.centos.org/AdditionalResources/Repositories/RPMForge#head-f0c3ecee3dbb407e4eed79a56ec0ae92d1398e01 * yum install gstreamer-ffmpeg Start totem: alias totem='totem --no-existing-session' alias totemback='totem --no-existing-session rtsp://X.X.X.X/HighResolutionVideo'