Formation method of the playback management file for record medium and playback method and the reproducing arrangement of the data which uses the playback management file

摘要

Method and the device in order to play back the data making use of method and the playback management file which form the playback management file for record medium are disclosed. As for this method, being the step which reads original pureirisuto which at least includes one original pureiaitemu from record medium, at least as for one original pureiaitemu, in order to play back the original data which is recorded to record medium, being the step which at least downloads one play item from step and the external source which are formed, at least as for one addition play item, in order to play back the download possible addition data from the external source, being the step which forms the new play list by at least tying one addition play item with step and original pureirisuto which are formed, as for the new play list, the originalIndependently or combining the data and the addition data, in order to be able to play back, it includes the step which is formed.