Install Multimedia Codecs Debian Jessie
Jessie
sudo apt-get install flashplugin-nonfree icedtea-plugin libavcodec-extra gstreamer0.10-plugins-ugly gstreamer0.10-plugins-bad gstreamer0.10-fluendo-mp3 gstreamer0.10-pulseaudio libgstreamer-perl libgstreamer-interfaces-perl
Wheezy
sudo apt-get install libav-tools
libavcodec-extra-53 libavdevice-extra-53 libavfilter-extra-2
libavformat-extra-53 libavutil-extra-51 libpostproc-extra-52
libswscale-extra-2 flashplugin-nonfree ttf-mscorefonts-installer
icedtea-plugin