DEVICE AND METHOD FOR DISTRIBUTING STREAM DATA TRANSFER, DEVICE AND METHOD FOR RECEIVING STREAM DATA TRANSFER, SYSTEM OF STREAM DATA TRANSFER, PROGRAM AND RECORDING MEDIA

摘要

1. A streaming data distribution device, comprising: a content fragment generating unit configured to generate a content data storage fragment to be streamed, wherein the fragment is set in an MP4 file format; an subtitle fragment generating unit configured to generate a fragment storing an instance of a TTML document (text time stamp language) relating to the subtitles to be displayed in the content, the fragment being set in the MP4 file format, while the subtitle fragment generating unit is configured to be added to fragment header information, instance classification recognition information to determine if an instance of a TTML document stored in the fragment is a dock instance ment TTML, defines a representation of the content related to subtitram.2. The streaming data distribution device according to claim 1, wherein the subtitle fragment generating unit is configured to store in the indicated fragment a sample containing a description of a TTML document instance, together with content description identification information for individually identifying a content description of a TTML document instance related to subtitles. 3. The streaming data distribution device according to claim 1, further comprising a movie header generating unit configured to add, to the movie header information including the plurality of fragments, fragment classification recognition information to indicate that the movie includes