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

<plugin>
  <name>aacparse</name>
  <description>Advanced Audio Coding Parser</description>
  <filename>../../gst/aacparse/.libs/libgstaacparse.so</filename>
  <basename>libgstaacparse.so</basename>
  <version>0.10.10.1</version>
  <license>unknown</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins CVS/prerelease</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>aacparse</name>
      <longname>AAC audio stream parser</longname>
      <class>Codec/Parser/Audio</class>
      <description>Advanced Audio Coding parser</description>
      <author>Stefan Kost &lt;stefan.kost@nokia.com&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/mpeg, framed=(boolean)true, mpegversion=(int){ 2, 4 }</details>
        </caps>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/mpeg, framed=(boolean)false, mpegversion=(int){ 2, 4 }</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>