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

<plugin>
  <name>selector</name>
  <description>input/output stream selector elements</description>
  <filename>../../gst/selector/.libs/libgstselector.so</filename>
  <basename>libgstselector.so</basename>
  <version>0.10.18.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>input-selector</name>
      <longname>Input selector</longname>
      <class>Generic</class>
      <description>N-to-1 input stream selectoring</description>
      <author>Julien Moutte &lt;julien@moutte.net&gt;
    Jan Schmidt &lt;thaytan@mad.scientist.com&gt;
    Wim Taymans &lt;wim.taymans@gmail.com&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>ANY</details>
        </caps>
        <caps>
          <name>sink%d</name>
          <direction>sink</direction>
          <presence>request</presence>
          <details>ANY</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>output-selector</name>
      <longname>Output selector</longname>
      <class>Generic</class>
      <description>1-to-N output stream selectoring</description>
      <author>Stefan Kost &lt;stefan.kost@nokia.com&gt;</author>
      <pads>
        <caps>
          <name>src%d</name>
          <direction>source</direction>
          <presence>request</presence>
          <details>ANY</details>
        </caps>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>ANY</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>