gstreamer/docs/plugins/inspect/plugin-vp8.xml

<plugin>
  <name>vp8</name>
  <description>VP8 plugin</description>
  <filename>../../ext/vp8/.libs/libgstvp8.so</filename>
  <basename>libgstvp8.so</basename>
  <version>0.10.20.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>vp8dec</name>
      <longname>On2 VP8 Decoder</longname>
      <class>Codec/Decoder/Video</class>
      <description>Decode VP8 video streams</description>
      <author>David Schleef &lt;ds@entropywave.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>video/x-vp8</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>
    <element>
      <name>vp8enc</name>
      <longname>On2 VP8 Encoder</longname>
      <class>Codec/Encoder/Video</class>
      <description>Encode VP8 video streams</description>
      <author>David Schleef &lt;ds@entropywave.com&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-vp8</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>