</mime-type>

  <mime-type type="video/x-m4v">
    <magic priority="60">
      <match value="ftypM4V " type="string" offset="4"/>
      <match value="ftypM4VH" type="string" offset="4"/>
      <match value="ftypM4VP" type="string" offset="4"/>
    </magic>
    <glob pattern="*.m4v"/>
    <sub-class-of type="video/mp4" />
  </mime-type>

  <mime-type type="video/x-mng">
    <magic priority="50">