| 摘要 |
FIELD: information technology. ^ SUBSTANCE: proposed is a recording medium with data structure. The recording medium contains a navigation area, where a first type object and a second type object are stored. Each of the objects indicates at least one playlist. The first type object includes a navigation command for controlling playback of main data, recorded on the recording medium. The second type object includes a navigation command for controlling playback of supplementary content data, which should be played back with main data. The playlist, indicated by the second type object, includes playback information, related to supplementary content data. ^ EFFECT: recording medium and devices for recording and playing back. ^ 47 cl, 6 dwg |
