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

<plugin>
  <name>adpcmdec</name>
  <description>ADPCM decoder</description>
  <filename>../../gst/adpcmdec/.libs/libgstadpcmdec.so</filename>
  <basename>libgstadpcmdec.so</basename>
  <version>0.10.14.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git/prerelease</package>
  <origin>http://gstreamer.freedesktop.org</origin>
  <elements>
    <element>
      <name>adpcmdec</name>
      <longname>ADPCM decoder</longname>
      <class>Codec/Decoder/Audio</class>
      <description>Decode MS and IMA ADPCM audio</description>
      <author>Pioneers of the Inevitable &lt;songbird@songbirdnest.com</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw-int, depth=(int)16, width=(int)16, endianness=(int)1234, signed=(boolean)true, channels=(int)[ 1, 2 ], rate=(int)[ 1, 2147483647 ]</details>
        </caps>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-adpcm, layout=(string){ microsoft, dvi }, block_align=(int)[ 64, 8096 ], rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ]</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>