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Contact UsOverview of ARIB Standards (STD-B69)
1. Overview
| STD Number | ARIB STD-B69 |
|---|---|
| Standard Name | Exchange Format of the Digital Closed Caption File for Digital Television Broadcasting System (Second Generation) |
| Enactment Date | 03.25.2016 |
| General Description | This standard specifies the exchange format for the closed caption file which is corresponding to the closed caption broadcasting system provided in ARIB STD-B62 “Multimedia Coding Specification for Digital Broadcasting (Second Edition)”. Exchange format is specified as a structure which adds three kinds of management information; program management information, page management information, transmission information in ARIB-TTML document (XML document) defined in STD-B62. Also, file name and recording system to storage media are provided. Also, guideline for transform from closed caption file used in existing digital broadcasting is recorded. TTML: Timed Text Markup Language XML: eXtensible Markup Language |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| 1.1 | 03.24.2017 | It is a revision to perform to ensure the exchange of the subtitles file more by desirable description example of ARIB-TTML subtitles and showing subtitles view area in consideration of down-converting to HDTV. |
| 1.0 | 03.25.2016 | Enactment |
