def read_box_info(self):
        """
        Read a box and return the info as a tuple: (box_size, box_type, box_data)
        """
        real_size = size = self.read_unsigned_int()
        box_type = self.read(4)
        header_end = 8
        if size == 1:
            real_size = self.read_unsigned_long_long()
            header_end = 16
        return real_size, box_type, self.read(real_size - header_end)
dataset/ETHPy150Open yasoob/youtube-dl-GUI/youtube_dl/downloader/f4m.py/FlvReader.read_box_info/original