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

<plugin>
  <name>mms</name>
  <description>Microsoft Multi Media Server streaming protocol support</description>
  <filename>../../ext/libmms/.libs/libgstmms.so</filename>
  <basename>libgstmms.so</basename>
  <version>1.15.0.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>mmssrc</name>
      <longname>MMS streaming source</longname>
      <class>Source/Network</class>
      <description>Receive data streamed via MSFT Multi Media Server protocol</description>
      <author>Maciej Katafiasz &lt;mathrick@users.sourceforge.net&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>video/x-ms-asf</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>