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

<plugin>
  <name>ofa</name>
  <description>Calculate MusicIP fingerprint from audio files</description>
  <filename>../../ext/ofa/.libs/libgstofa.so</filename>
  <basename>libgstofa.so</basename>
  <version>0.10.13</version>
  <license>GPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>ofa</name>
      <longname>OFA</longname>
      <class>MusicIP Fingerprinting element</class>
      <description>Find a music fingerprint using MusicIP's libofa</description>
      <author>Milosz Derezynski &lt;internalerror@gmail.com&gt;, Eric Buehl &lt;eric.buehl@gmail.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int){ 1234, 4321 }, width=(int){ 16 }, depth=(int){ 16 }, signed=(boolean)true</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int){ 1234, 4321 }, width=(int){ 16 }, depth=(int){ 16 }, signed=(boolean)true</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>