Comment 2 for bug 373534

dpkg -l | grep gstreamer

ii bluez-gstreamer 4.32-0ubuntu4.1 Bluetooth gstreamer support
ii gstreamer0.10-alsa 0.10.22-5 GStreamer plugin for ALSA
ii gstreamer0.10-ffmpeg 0.10.6.2-1ubuntu2 FFmpeg plugin for GStreamer
ii gstreamer0.10-gnomevfs 0.10.22-5 GStreamer plugin for GnomeVFS
ii gstreamer0.10-plugins-base 0.10.22-5 GStreamer plugins from the "base" set
ii gstreamer0.10-plugins-base-apps 0.10.22-5 GStreamer helper programs from the "base" se
ii gstreamer0.10-plugins-good 0.10.14-1 GStreamer plugins from the "good" set
ii gstreamer0.10-pulseaudio 0.10.14-1 GStreamer plugin for PulseAudio
ii gstreamer0.10-schroedinger 1.0.5-1 GStreamer plugin for encoding/decoding of Di
ii gstreamer0.10-tools 0.10.22-1 Tools for use with GStreamer
ii gstreamer0.10-x 0.10.22-5 GStreamer plugins for X11 and Pango
ii libgstreamer-plugins-base0.10-0 0.10.22-5 GStreamer libraries from the "base" set
ii libgstreamer0.10-0 0.10.22-1 Core GStreamer libraries and elements
ii totem-gstreamer 2.26.1-0ubuntu5 A simple media player for the GNOME desktop