问在debian上安装gstreamer1.0-libav (主要是libavcodec54)

EN

aptitude install gstreamer1.0-libav
The following NEW packages will be installed:
  gstreamer1.0-libav{b} 
0 packages upgraded, 1 newly installed, 0 to remove and 4 not upgraded.
Need to get 166 kB of archives. After unpacking 353 kB will be used.
The following packages have unmet dependencies:
 gstreamer1.0-libav : Depends: libavcodec54 (>= 6:9.1-1) which is a virtual package. or
                               libavcodec-extra-54 (>= 6:9.13) which is a virtual package.
                      Depends: libavformat54 (>= 6:9.1-1) which is a virtual package.
                      Depends: libavutil52 (>= 6:9.1-1) which is a virtual package.
                      Depends: libgstreamer-plugins-base1.0-0 (>= 1.2.2) but it is not going to be installed.
                      Depends: libgstreamer1.0-0 (>= 1.2.0) but it is not going to be installed.
The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     gstreamer1.0-libav [Not Installed]                 



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gst-inspect-1.0 --version

(gst-plugin-scanner:16077): GStreamer-WARNING **: Failed to load plugin '/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstmpeg2dec.so': /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstmpeg2dec.so: undefined symbol: mpeg2_guess_aspect
gst-inspect-1.0 version 1.4.4
GStreamer 1.4.4