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

<plugin>
  <name>cairo</name>
  <description>Cairo-based overlaying</description>
  <filename>../../ext/cairo/.libs/libgstcairo.so</filename>
  <basename>libgstcairo.so</basename>
  <version>0.10.6.1</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins CVS/prerelease</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>cairotextoverlay</name>
      <longname>Text overlay</longname>
      <class>Filter/Editor/Video</class>
      <description>Adds text strings on top of a video buffer</description>
      <author>David Schleef &lt;ds@schleef.org&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details>
        </caps>
        <caps>
          <name>video_sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details>
        </caps>
        <caps>
          <name>text_sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>text/plain</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>cairotimeoverlay</name>
      <longname>Time overlay</longname>
      <class>Filter/Editor/Video</class>
      <description>Overlays the time on a video stream</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-yuv, format=(fourcc)I420, 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>video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>