Contents-data editing apparatus, method of updating playlist of contents data, and recording medium

摘要

Playlists are generated. Each of the generated playlists instructs playback of at least a portion or portions of one or ones selected from contents-data pieces recorded on a recording medium. Playlist management tables are generated. The generated playlist management tables correspond to the contents-data pieces, respectively. Each of the playlist management tables represents a correspondence between related one of the contents-data pieces and a playlist or playlists each instructing playback of at least a portion of the related one of the contents-data pieces. The playlists and the playlist management tables are recorded on the recording medium.