Install rhythmbox plugins, unmet dependencies

Install rhythmbox plugins, unmet dependencies

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i tried to add radio station to my rhythmbox, and it needed to install plugins. and i tried to install them, however i failed.! and the dependencies were:
The following packages have unmet dependencies:
gstreamer0.10-ffmpeg: Depends: libavcodec-extra-53 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed
Depends: libavformat-extra-53 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed
Depends: libavutil-extra-51 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed
Depends: libc6 (>= 2.7) but 2.15-0ubuntu10.4 is to be installed
Depends: libglib2.0-0 (>= 2.31.2) but 2.32.3-0ubuntu1 is to be installed
Depends: libgstreamer-plugins-base0.10-0 (>= 0.10.31) but 0.10.36-1ubuntu0.1 is to be installed
Depends: libgstreamer0.10-0 (>= 0.10.31) but 0.10.36-1ubuntu1 is to be installed
Depends: liborc-0.4-0 (>= 1:0.4.16) but 1:0.4.16-1ubuntu2 is to be installed
Depends: libpostproc-extra-52 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed Depends: libswscale-extra-2 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed
gstreamer0.10-ffmpeg:i386: Depends: libavcodec-extra-53 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed
                       Depends: libavformat-extra-53 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed

                       Depends: libavutil-extra-51 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed

                       Depends: libc6 (>= 2.7) but 2.15-0ubuntu10.4 is to be installed

                       Depends: libglib2.0-0 (>= 2.31.2) but 2.32.3-0ubuntu1 is to be installed

                       Depends: libgstreamer-plugins-base0.10-0 (>= 0.10.31) but 0.10.36-1ubuntu0.1 is to be installed

                       Depends: libgstreamer0.10-0 (>= 0.10.31) but 0.10.36-1ubuntu1 is to be installed

                       Depends: liborc-0.4-0 (>= 1:0.4.16) but 1:0.4.16-1ubuntu2 is to be installed

                       Depends: libpostproc-extra-52 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed

                       Depends: libswscale-extra-2 (>= 4:0.7.3-1) but 4:0.8.6ubuntu0.12.04.1 is to be installed
i have googled for a long time, although i found many methods to resolved the problem, however, them didn't work on my ubuntu 12.04LTS. thank you all for helping!