Recording medium and playback apparatus for selecting sub-picture data according to combination of aspect ratio of display screen and type of display mode

A non-transitory recording medium having recorded thereon a set of data and a set of management information, wherein

• the set of data includes a plurality of video objects that include a set of moving picture data that composes a video title and a plurality of sets of sub-picture data to be reproduced selectively,
• each set of the sub-picture data includes a set of still image data and a set of coordinate information indicating a display position of a still image,
• the set of management information includes pairs of a set of display mode information and a set of the sub-picture indicating information for indicating, for each display mode for the moving picture data, the corresponding sets of sub-picture data,
• the set of display mode information indicates one of a plurality of display methods when the set of moving picture data is displayed at one of a plurality of aspect ratios;
• and
• the set of sub-picture indicating information indicates a set of sub-picture data, out of the plurality of sets of sub-picture data, that includes the set of coordinate information which coincides with one of the display methods indicated by the set of display mode information,
• the plurality of aspect ratios are 3:4 and 9:16,
• the display methods are a pan scan and a letterbox at an aspect ratio of 3:4, and
• the management information further includes information, for each video title, indicating whether the pan-scan or the letterbox is permitted or not.