protected static boolean isSkeletonSpecial(OggPacket packet) {
       byte[] d = packet.getData();
       
       // Is it a Skeleton Fishead or Fisbone packet?
       if (d.length < 52) return false;
       if (IOUtils.byteRangeMatches(MAGIC_FISHEAD_BYTES, d, 0)) return true;
       if (IOUtils.byteRangeMatches(MAGIC_FISBONE_BYTES, d, 0)) return true;
       
       // Not a known Skeleton special packet
       return false;
   }