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

<plugin>
  <name>interlace</name>
  <description>Create an interlaced video stream</description>
  <filename>../../gst/interlace/.libs/libgstinterlace.so</filename>
  <basename>libgstinterlace.so</basename>
  <version>1.1.0.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>interlace</name>
      <longname>Interlace filter</longname>
      <class>Filter/Video</class>
      <description>Creates an interlaced video from progressive frames</description>
      <author>David Schleef &lt;ds@schleef.org&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>video/x-raw, format=(string){ AYUV, YUY2, UYVY, I420, YV12, Y42B, Y444, NV12, NV21 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], interlace-mode=(string)progressive</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>video/x-raw, format=(string){ AYUV, YUY2, UYVY, I420, YV12, Y42B, Y444, NV12, NV21 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], interlace-mode=(string){ interleaved, mixed }</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>