FIELD: physics; computer engineering.;SUBSTANCE: device reads information from a storage medium and identifies information on access points. The device then sets the priority level for each access point. The priority level allows for determining whether the access point for video data is the beginning of the video data section, or whether change in scene for this access point is important.;EFFECT: design of an efficient method and device for recording data onto a recording medium.;10 cl, 68 dwg
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