INFORMATION PROCESSOR, METHOD OF PROCESSING INFORMATION, RECORDING MEDIUM, AND PROGRAM AND DATA STRUCTURE

摘要

PROBLEM TO BE SOLVED: To commonly manage AV stream data recorded after analyzing the position of an I picture and AV stream data recorded without analyzing the position of the I picture. SOLUTION: A CPI-type is described in a PlayList(). The CPI-type includes an EP-map type and a TU-map type. If the position of the I picture can be analyzed, the EP-map type is used; and if not, the TU-map type is used. The present invention can be applied to, for example, a recording and reproducing device of content. COPYRIGHT: (C)2011,JPO&INPIT