Recording medium having a data structure for managing various data streams and recording and reproducing methods and apparatuses

摘要

In the data structure for managing reproduction of various data streams, at least one navigation directory, a stream directory and an auxiliary directory is provided. The stream directory includes at least one stream file of main data and at least one stream file of supplemental data. The auxiliary directory has at least one auxiliary file of auxiliary data associated with the supplemental data, and the auxiliary file has a different file name extension than the stream file name extensions. The navigation directory includes navigation information for reproducing the main and supplemental data.