Information recording medium, information recording device and method, information reproduction device and method, information recording reproduction device and method, recording or reproduction control computer program, and data structure containing control signal

摘要

An information recording medium includes a file for storing object data consisting of a plurality of packets and further includes a file for storing correspondence definition information for controlling reproduction of the object data. The object data is interleaved in an angle block. The head of the interleaved unit has a navigation packet containing address information of the packets corresponding to each of the plurality of angles. The correspondence definition information includes information indicating a packet corresponding to each display start time and flag information indicating whether the packet is located at the position next to the navigation packet.