n = 0
                                    flags = 0x000000
                                    sample_size = 0 (variable)
                                    sample_count = 18
                                    entry_size[0] = 977
                                    entry_size[1] = 938
                                    entry_size[2] = 939
                                    entry_size[3] = 938
                                    entry_size[4] = 934
                                    entry_size[5] = 945
