INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, INFORMATION REPRODUCING APPARATUS AND METHOD, INFORMATION RECORDING/REPRODUCING APPARATUS AND METHOD, COMPUTER PROGRAM FOR CONTROLLING RECORDING OR REPRODUCING, AND DATA STRUCTURE CONTAINING CONTROL SIGNAL

摘要

On an information recording medium, an entire stream including a plurality of portion streams, each of which is provided with picture information or audio information constituting a series of content, is multiplexed-and-recorded by a unit of packet. The information recording medium is provided with a file for storing object data, which is constructed by a plurality of packets, each of which stores therein a piece of the picture information or the audio information. The information recording medium is further provided with a file for storing information which defines a reproduction sequence of the object data and a file for storing information which defines a group having a specific relation from among a plurality of the plurality of portion streams. <IMAGE>