Patent ID: 7889603
Filing Date: 2011-02-15
Classification: G11B

Abstract:
1. A method of recording data on a recording medium including a plurality of recording layers, comprising: continuously recording a stream data file within a first recording layer and a second recording layer among the plurality of recording layers, which are adjacent to one another; forming a PlayList file so as to enable seamless playback of the recorded stream data file, the PlayList file including a first PlayItem having a presentation end time (OUT-Time) designating an end portion of the first recording layer and a second PlayItem having a presentation start time (IN-Time) designating a beginning portion of the second recording layer; and recording the PlayList on on the recording medium, wherein the second PlayItem includes connection condition information indicating whether or not the stream data included in the second PlayItem is seamlessly reproduced with the stream data included in the first PlayItem, and a size of the stream data included in the first PlayItem is larger than a predetermined data size, the predetermined data size being decided in accordance with a response time of a system depending upon a change in the recording layer.