Check whether ``ffprobe`` can be called.

        Return ``True`` on failure and ``False`` on success.

        :rtype: bool

def check_ffprobe(cls):
        """
        Check whether ``ffprobe`` can be called.

        Return ``True`` on failure and ``False`` on success.

        :rtype: bool
        """
        try:
            from aeneas.ffprobewrapper import FFPROBEWrapper
            file_path = gf.absolute_path(u"tools/res/audio.mp3", __file__)
            prober = FFPROBEWrapper()
            properties = prober.read_properties(file_path)
            gf.print_success(u"ffprobe        OK")
            return False
        except:
            pass
        gf.print_error(u"ffprobe        ERROR")
        gf.print_info(u"  Please make sure you have ffprobe installed correctly")
        gf.print_info(u"  (usually it is provided by the ffmpeg installer)")
        gf.print_info(u"  and that its path is in your PATH environment variable")
        return True