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Timed Text Current Status

This page summarizes the relationships among specifications, whether they are finished standards or drafts. Below, each title links to the most recent version of a document. For related introductory information, see: Audio and Video.

Completed Work

W3C Recommendations have been reviewed by W3C Members, by software developers, and by other W3C groups and interested parties, and are endorsed by the Director as Web Standards. Learn more about the W3C Recommendation Track.

Group Notes are not standards and do not have the same level of W3C endorsement.

Standards

2010-11-18

Timed Text Markup Language (TTML) 1.0

translations · errata

The Timed Text Markup Language is a a format to represent timed text media for distribution and interchange among authoring systems.

Group Notes

2006-04-27

Timed Text (TT) Authoring Format 1.0 Use Cases and Requirements

This Note describes usage scenarios and requirements for a timed text authoring format. A timed text authoring format is a content type that represents timed text media for the purpose of interchange among authoring systems. Timed text is textual information that is intrinsically or extrinsically associated with timing information..

Drafts

Below are draft documents: other Working Drafts. Some of these may become Web Standards through the W3C Recommendation Track process. Others may be published as Group Notes or become obsolete specifications.

Other Working Drafts

2012-01-03

Media Accessibility User Requirements

Aggregates requirements of a user with disabilities with respect to audio and video on the Web, providing background on user needs, alternative content technologies, and their application on the Web.