gstreamer/docs/plugins/inspect/plugin-matroska.xml

<plugin>
  <name>matroska</name>
  <description>Matroska stream handling</description>
  <filename>../../gst/matroska/.libs/libgstmatroska.so</filename>
  <basename>libgstmatroska.so</basename>
  <version>0.10.4.1</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins CVS/prerelease</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>matroskademux</name>
      <longname>Matroska demuxer</longname>
      <class>Codec/Demuxer</class>
      <description>Demuxes a Matroska Stream into video/audio/subtitles</description>
      <author>Ronald Bultje &lt;rbultje@ronald.bitfreak.net&gt;</author>
    </element>
    <element>
      <name>matroskamux</name>
      <longname>Matroska muxer</longname>
      <class>Codec/Muxer</class>
      <description>Muxes video/audio/subtitle streams into a matroska stream</description>
      <author>Ronald Bultje &lt;rbultje@ronald.bitfreak.net&gt;</author>
    </element>
  </elements>
</plugin>