RECORDER, REPRODUCER, METHOD FOR MANAGING FILE, PROGRAM OF METHOD FOR MANAGING FILE, AND RECORDING MEDIUM CONTAINING PROGRAM OF METHOD FOR MANAGING FILE

摘要

The invention can be applied to an optical disc drive, for example. In an index file of continuous entries by extracted information from a file, information indicating of the size of an objective file is set and management information on closely related files is registered collectively. Moreover, extracted video information is pointed by an entry pertaining to a disc title and the substitutional entry is registered. Furthermore, an entry of a related file is pointed and extracted information from each application is registered under management of the index file.