Streaming Distribution Device And Method Streaming Receiving Device And Method Streaming System Program And Recording Medium

Abstract: The present technology relates to a streaming distribution device and method a streaming receiving device and method a streaming system a program and a recording medium with which it is possible to reduce processing load concerning displaying subtitles in streaming. A streaming distribution device comprises: a content fragment generation unit which generates a fragment which is defined by an MP4 file format; and a subtitle fragment generation unit which generates a fragment which is defined by the MP4 file format and wherein a TTML document instance concerning subtitles which are displayed in content is stored. Instance classification and identification information which identifies whether the TTML document instance stored in the fragment is a TTML document instance which designates a rendering context concerning the subtitles is added to the fragment header information.

Patent Information

Applicants

Inventors

Specification

Documents

Application Documents

Search Strategy