TRANSMISSION DATA STRUCTURE, DATA RECEIVING METHOD, DATA RECEIVING APPARATUS AND DATA RECEIVING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a transmission data structure appropriate for using Timed Text in delivery of streaming type.

SOLUTION: A PES (packetizea elementary stream) packet 1 has a data structure for transferring a text track of an MP4 file and making a data receiving apparatus perform a streaming type reproduction. A track header 111, a sample description 112 and configuration information 113 are information related to reproduction of the whole text track. A text sample 1142 includes a text 1142a. A segment text header is information disposed for every text sample in relation to reproduction of each text sample.

COPYRIGHT: (C)2004,JPO&NCIPI