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 INCLUDING A CONTROL SIGNAL

摘要

On an information recoding medium, a whole stream containing a plurality of partial streams each consisting of content information including still image information is multiplexed and recorded on packet basis. The information recording medium includes a file for storing object data consisting of a plurality of packets each containing a fragment of content information and a file for storing information defining the reproduction sequence of the object data. Furthermore, the information recording medium includes an object information file for storing type information indicating whether each object data corresponds to a first encoding method or a second encoding method.