OBJECT SHARING SYSTEM OF PLURAL CONTENTS

摘要

PROBLEM TO BE SOLVED: To provide control structure for utilizing video contents manufactured in the same way as DVD video in DVD audio. SOLUTION: An audio sub-directory and a video sub-directory are provided under a route directory. The video sub-directory comprises video contents VTS and its control information VMG. The audio sub-directory comprises audio contents ATS and its control information AMG. The control information VMG of video cannot access only video contents VTS. But, the control information AMG of audio can access not only audio contents ATS but the video contents VTS.