* video/3g2=3g2<br>
     * video/x-msvideo=avi<br>
     * video/x-flv=flv<br>
     * video/mpeg=mpeg<br>
     * video/mp4=mp4<br>
     * video/ogv=ogv<br>
     * video/quicktime=qt<br>
     * video/x-m4v=m4v<br>
     * audio/x-aif=aif<br>
     * audio/midi=midi<br>
     * audio/mpga=mpga<br>
     * audio/mp4=mp4a<br>
     * audio/ogg=oga<br>
     * audio/x-wav=wav<br>
     * image/webp=webp<br>

    </magic>
    <glob pattern="*.jng"/>
  </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>