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

<plugin>
  <name>modplug</name>
  <description>.MOD audio decoding</description>
  <filename>../../ext/modplug/.libs/libgstmodplug.so</filename>
  <basename>libgstmodplug.so</basename>
  <version>1.8.0</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>modplug</name>
      <longname>ModPlug</longname>
      <class>Codec/Decoder/Audio</class>
      <description>Module decoder based on modplug engine</description>
      <author>Jeremy SIMON &lt;jsimon13@yahoo.fr&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-mod; audio/x-xm; audio/x-it; audio/x-s3m; audio/x-stm</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S32LE, S16LE, U8 }, layout=(string)interleaved, rate=(int){ 8000, 11025, 22050, 44100 }, channels=(int)[ 1, 2 ]</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>