OBJECT SHARING SYSTEM OF A PLURALITY OF CONTENTS

摘要

PROBLEM TO BE SOLVED: To improved a data structure in a DVD audio system. SOLUTION: An optical disk for DVD audio includes audio management information and audio title sets. The audio title sets include audio title set information and audio object sets corresponding to >=1 program. The audio title set information includes program chain information for managing the assembly of the program. The program chain information includes program information ATS- PGI for managing the programs. This ATS- PGI includes reproduction time information ATS- PG- PB- TM describing the total reproduction time of the data within the programs and pause time information ATS- PG- PA- TM describing the pause time which can be first defined in the programs.