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

<plugin>
  <name>rtponvif</name>
  <description>ONVIF Streaming features</description>
  <filename>../../gst/onvif/.libs/libgstrtponvif.so</filename>
  <basename>libgstrtponvif.so</basename>
  <version>1.15.1</version>
  <license>unknown</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>rtponvifparse</name>
      <longname>ONVIF NTP timestamps RTP extension</longname>
      <class>Effect/RTP</class>
      <description>Add absolute timestamps and flags of recorded data in a playback session</description>
      <author>Guillaume Desmottes &lt;guillaume.desmottes@collabora.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>application/x-rtp</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>application/x-rtp</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>rtponviftimestamp</name>
      <longname>ONVIF NTP timestamps RTP extension</longname>
      <class>Effect/RTP</class>
      <description>Add absolute timestamps and flags of recorded data in a playback session</description>
      <author>Guillaume Desmottes &lt;guillaume.desmottes@collabora.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>application/x-rtp</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>application/x-rtp</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>