update failure in CentOS

update failure in CentOS

I am using CentOS 6.4 .while I am doing package updating i am getting
these errors. please help me to resolve those issues.
file /usr/lib/libpostproc.so.52 conflicts between attempted installs of
ffmpeg-libs-0.10.7-1.el6.i686 and ffmpeg-libs_1.1-1.1.5-2.el6.i686
file /usr/lib/libswresample.so.0 conflicts between attempted installs of
ffmpeg-libs-0.10.7-1.el6.i686 and ffmpeg-libs_1.1-1.1.5-2.el6.i686
file /usr/lib/libswscale.so.2 conflicts between attempted installs of
ffmpeg-libs-0.10.7-1.el6.i686 and ffmpeg-libs_1.1-1.1.5-2.el6.i686