gstreamer/docs/plugins/inspect/plugin-id3demux.xml

<plugin>
  <name>id3demux</name>
  <description>Demux ID3v1 and ID3v2 tags from a file</description>
  <filename>../../gst/id3demux/.libs/libgstid3demux.so</filename>
  <basename>libgstid3demux.so</basename>
  <version>0.10.7</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>id3demux</name>
      <longname>ID3 tag demuxer</longname>
      <class>Codec/Demuxer/Metadata</class>
      <description>Read and output ID3v1 and ID3v2 tags while demuxing the contents</description>
      <author>Jan Schmidt &lt;thaytan@mad.scientist.com&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>sometimes</presence>
          <details>ANY</details>
        </caps>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>application/x-id3</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>