Patent ID: 8050538

Claim:
A non-transitory recording medium storing an executable data structure for managing reproduction of at least one still picture by a reproducing apparatus, comprising: a playlist area storing at least one playlist file, the playlist file including at least one playitem, at least one sub-playitem, and mark information, the playitem indicating an in-point and an out-point of a first clip stream file, the first clip stream file including presentation data, the presentation data being divided into at least one still picture unit, the first clip stream file not including audio data, the still picture unit including the at least one still picture and associated graphic data, the still picture and associated graphic data in the still picture unit configured to be reproduced synchronously, the still picture unit being reproduced as a slideshow, the playitem including duration information indicating whether to display the at least one still picture for a finite period of time or an infinite period of time, the still picture being configured to be displayed until user input is received if the duration information indicates the infinite period of time, the sub-playitem associated with the playitem and indicating an in-point and an out-point of a second clip stream file, the second clip stream file including audio data, the still picture unit configured to be reproduced asynchronously from the audio data, the playitem and the sub-playitem configured to reproduce the audio data with the still picture unit as the slideshow, the sub-playitem configured to reproduce the audio data without interrupting the playitem reproducing the still picture unit, the mark information including at least one mark for pointing to the still picture.