FIELD: information technology.
SUBSTANCE: system reads audio and video data and control information from a removable medium necessary for playing back these data. The system also receives additional data from an external source. These data are updated and/or additional control information and audio and video data for the recording medium. The system creates a virtual file system by combining data read from the medium and data loaded from the external source.
EFFECT: invention enables use of additional functions and playback of additional content for recording medium.
11 cl, 18 dwg
