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

<plugin>
  <name>multipart</name>
  <description>multipart stream manipulation</description>
  <filename>../../gst/multipart/.libs/libgstmultipart.so</filename>
  <basename>libgstmultipart.so</basename>
  <version>1.12.0</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>multipartdemux</name>
      <longname>Multipart demuxer</longname>
      <class>Codec/Demuxer</class>
      <description>demux multipart streams</description>
      <author>Wim Taymans &lt;wim.taymans@gmail.com&gt;, Sjoerd Simons &lt;sjoerd@luon.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>multipart/x-mixed-replace</details>
        </caps>
        <caps>
          <name>src_%u</name>
          <direction>source</direction>
          <presence>sometimes</presence>
          <details>ANY</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>multipartmux</name>
      <longname>Multipart muxer</longname>
      <class>Codec/Muxer</class>
      <description>mux multipart streams</description>
      <author>Wim Taymans &lt;wim@fluendo.com&gt;</author>
      <pads>
        <caps>
          <name>sink_%u</name>
          <direction>sink</direction>
          <presence>request</presence>
          <details>ANY</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>multipart/x-mixed-replace</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>