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

<plugin>
  <name>sdp</name>
  <description>configure streaming sessions using SDP</description>
  <filename>../../gst/sdp/.libs/libgstsdpelem.so</filename>
  <basename>libgstsdpelem.so</basename>
  <version>1.1.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>sdpdemux</name>
      <longname>SDP session setup</longname>
      <class>Codec/Demuxer/Network/RTP</class>
      <description>Receive data over the network via SDP</description>
      <author>Wim Taymans &lt;wim.taymans@gmail.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>application/sdp</details>
        </caps>
        <caps>
          <name>stream_%u</name>
          <direction>source</direction>
          <presence>sometimes</presence>
          <details>application/x-rtp</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>