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

<plugin>
  <name>mpegaudioparse</name>
  <description>MPEG-1 layer 1/2/3 audio parser</description>
  <filename>../../gst/mpegaudioparse/.libs/libgstmpegaudioparse.so</filename>
  <basename>libgstmpegaudioparse.so</basename>
  <version>0.10.6.1</version>
  <license>LGPL</license>
  <source>gst-plugins-ugly</source>
  <package>GStreamer Ugly Plug-ins CVS/prerelease</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>mp3parse</name>
      <longname>MPEG1 Audio Parser</longname>
      <class>Codec/Parser/Audio</class>
      <description>Parses and frames mpeg1 audio streams (levels 1-3), provides seek</description>
      <author>Jan Schmidt &lt;thaytan@mad.scientist.com&gt;
    Erik Walthinsen &lt;omega@cse.ogi.edu&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/mpeg, mpegversion=(int)1, layer=(int)[ 1, 3 ], rate=(int)[ 8000, 48000 ], channels=(int)[ 1, 2 ], parsed=(boolean)true</details>
        </caps>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/mpeg, mpegversion=(int)1, parsed=(boolean)false</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>