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

<plugin>
  <name>esdsink</name>
  <description>ESD Element Plugins</description>
  <filename>../../ext/esd/.libs/libgstesd.so</filename>
  <basename>libgstesd.so</basename>
  <version>0.10.28.1</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>esdsink</name>
      <longname>Esound audio sink</longname>
      <class>Sink/Audio</class>
      <description>Plays audio to an esound server</description>
      <author>Arwed von Merkatz &lt;v.merkatz@gmx.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ]; audio/x-raw-int, signed=(boolean){ true, false }, width=(int)8, depth=(int)8, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ]</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>