<profile>
  <type>audio</type>
  <id>43073fcc-d2b3-48f6-8f8c-9c729e899d77</id>
  <priority>1000</priority> <!-- Lowish priority; never want to use this one
                                 when there are better options -->
  <description>AAC/3GP</description>
  <mimetype>audio/aac</mimetype>
  <extension>3gp</extension>

  <container>
    <type>video/3gpp</type>
    <attribute name="variant" type="string" value="3gpp" />
  </container>

  <audio>
    <type>audio/aac</type>
    <attribute name="mpegversion" type="int" value="4" />

    <property name="bitrate" type="int" min="32000" max="256000" default="128000" />
  </audio>
</profile>
