gstreamer/docs/plugins/inspect/plugin-y4menc.xml

<plugin>
  <name>y4menc</name>
  <description>Encodes a YUV frame into the yuv4mpeg format (mjpegtools)</description>
  <filename>../../gst/y4m/.libs/libgsty4menc.so</filename>
  <basename>libgsty4menc.so</basename>
  <version>0.11.1</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>y4menc</name>
      <longname>YUV4MPEG video encoder</longname>
      <class>Codec/Encoder/Video</class>
      <description>Encodes a YUV frame into the yuv4mpeg format (mjpegtools)</description>
      <author>Wim Taymans &lt;wim.taymans@gmail.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>video/x-raw, format=(string){ IYUV, I420, Y42B, Y41B, Y444 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>application/x-yuv4mpeg, y4mversion=(int)2</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>