Timed Text Working Group

The mission of the Timed Text Working Group is to develop W3C Recommendations for media online captioning by developing and maintaining new versions of the Timed Text Markup Language (TTML) and WebVTT (Web Video Text Tracks) based on implementation experience and interoperability feedback, and the creation of semantic mappings between those languages.

Homepage
Homepage
Status
Active
Charter
Chartered until 7 April 2025 (history)
Shortname
timed-text

Participation

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Leadership

Chairs
  • Gary Katsevman
  • Nigel Megitt
Staff Contacts
  • Atsushi Shimono

Links

 Mailing List
public-tt