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

<plugin>
  <name>musepack</name>
  <description>Musepack decoder</description>
  <filename>../../ext/musepack/.libs/libgstmusepack.so</filename>
  <basename>libgstmusepack.so</basename>
  <version>0.10.4</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>musepackdec</name>
      <longname>Musepack decoder</longname>
      <class>Codec/Decoder/Audio</class>
      <description>Musepack decoder</description>
      <author>Ronald Bultje &lt;rbultje@ronald.bitfreak.net&gt;</author>
    </element>
  </elements>
</plugin>