Patent ID: 8098978

Claim:
A non transitory computer readable medium having a data structure for managing reproduction of at least still images recorded on the non transitory computer readable medium, comprising: a data area storing a first stream file and a second stream file, the first stream file including video data reproducing at least one still image, the second stream file including audio data; and a playlist area storing at least one playlist file the playlist file including at least one playitem and at least one sub-playitem, the at least one playitem indicating an in-point and an out-point that point to positions on a time axis of the first stream file for reproducing one still image when the time axis of one still image is pointed by between the in-point and the out-point and for reproducing a plurality of still images when the time axis of a plurality of still images are pointed by between the in-point and the out-point the at least one sub-playitem indicating an in-point and an out-point that point to positions on a time axis of the second stream file for reproducing the audio data wherein the at least one playitem includes first duration information and second duration information, the first duration information indicating whether to display the at least one still image for one of a finite and an infinite period of time, the second duration information indicating a duration for displaying the at least one still image, and wherein the at least one sub-playitem further includes first sync information and second sync information, the first sync information indicating a playitem associated with the at least one sub-playitem, the second sync information indicating a presentation time in the playitem indicated by the first sync information, the presentation time being that the at least one sub-playitem's presentation is started.