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1. (WO2017154607) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

Pub. No.:    WO/2017/154607    International Application No.:    PCT/JP2017/006989
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Sat Feb 25 00:59:59 CET 2017
IPC: H04N 21/434
H04N 5/92
H04N 21/435
Applicants: SONY CORPORATION
ソニー株式会社
Inventors: UCHIMURA Kouichi
内村 幸一
Title: INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
Abstract:
The present invention pertains to an information processing device, an information processing method, and a program, whereby subtitle data written in XML can be multiplexed into content in another format, such that the subtitle data can be replayed even after the format has changed. This information processing device generates content in a second format by: obtaining content in a first format, said content including at least video data and subtitle data written in XML and replayed in synchronization with the video data; generating supplementary information including information that, as a result of the format being changed, can no longer be browsed, said information being among information relating to subtitle data replay and included in the first format content; packetizing, respectively, the video data and the subtitle data having the supplementary information added thereto; and multiplexing same. This technology can be applied to a recording device such as a hard disk recorder.