code: public String getVersion()
  	{
  		String str = null;
  
  		if ((version >= 0) && (version < versionLabels.length))
  		{
  			str = versionLabels[version];
  		}
  
  		return str;
  	}
docs: Return the version of the mpeg in string form.  Ex: MPEG Version 1.0
  
  @return the version of the mpeg