Tryag File Manager - Edit By Mr.SaHr

//usr/share/appdata/gstreamer-base.appdata.xml

<?xml version="1.0" encoding="UTF-8"?>

<component type="codec">
  <id>gstreamer-base</id>
  <metadata_license>CC0-1.0</metadata_license>
  <name>GStreamer Multimedia Codecs - Base</name>
  <summary>Multimedia playback for Ogg, Theora and Vorbis</summary>
  <description>
    <p>
      This addon includes system codecs that are essential for the running system.
    </p>
    <p>
      A codec decodes audio and video for for playback or editing and is also
      used for transmission or storage.
      Different codecs are used in video-conferencing, streaming media and
      video editing applications.
    </p>
  </description>
  <keywords>
    <keyword>Ogg</keyword>
    <keyword>Theora</keyword>
    <keyword>Vorbis</keyword>
  </keywords>
  <compulsory_for_desktop>GNOME</compulsory_for_desktop>
  <url type="homepage">http://gstreamer.freedesktop.org/</url>
  <url type="bugtracker">https://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer</url>
  <url type="donation">http://www.gnome.org/friends/</url>
  <url type="help">http://gstreamer.freedesktop.org/documentation/</url>
  <update_contact></update_contact>
</component>