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

<plugin>
  <name>videorate</name>
  <description>Adjusts video frames</description>
  <filename>../../gst/videorate/.libs/libgstvideorate.so</filename>
  <basename>libgstvideorate.so</basename>
  <version>1.1.0.1</version>
  <license>LGPL</license>
  <source>gst-plugins-base</source>
  <package>GStreamer Base Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>videorate</name>
      <longname>Video rate adjuster</longname>
      <class>Filter/Effect/Video</class>
      <description>Drops/duplicates/adjusts timestamps on video frames to make a perfect stream</description>
      <author>Wim Taymans &lt;wim@fluendo.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>video/x-raw; image/jpeg; image/png</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>video/x-raw; image/jpeg; image/png</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>