TimedText/Publications

From W3C Wiki


Ongoing Publications

Specifications
Name of Spec
(Editor's Draft)
Active Editors
Last Publication Type Tracker Remarks Implementations Plans
Dubbing and Audio description Profile of TTML2 (DAPT)
Cyril Concolato, Nigel Megitt
2024-11-14 WD issues DAPT Implementation Report Rec track


Audio Description Profile of TTML2 (ADPT)
Nigel Megitt
ED issues Superseded by DAPT


TTML CJK Extension Module 1
Glenn Adams
ED issues Rec Track (not yet started)


TTML CSS Extension Module
ED issues Rec Track (not yet started)


TTML Karaoke Extension Module
Cyril Concolato
ED issues Rec Track


TTML Live Extension Module 1
Nigel Megitt
ED issues Rec Track


TTML Live Carriage over WebSocket
Nigel Megitt
ED issues Rec Track



TTML VR Extension Module
Andreas Tai
ED issues Rec Track (not yet started)


Timed Text Markup Language 2 (TTML2)
Glenn Adams
08 Nov 2018 Recommendation issues implementation google docs sheet TTML2 implementation report completed


Timed Text Markup Language 1 (TTML1) (Third Edition)
Glenn Adams
Pierre-Anthony Lemieux
08 Nov 2018 Recommendation issues First edition REC (18 November 2010) Second edition REC (24 September 2013) TTML 1.0 implementation report completed


TTML Text and Image Profiles for Internet Media Subtitles and Captions 1.1 (IMSC 1.1)
Version 1.1
Pierre Lemieux
08 Nov 2018 Recommendation issues Superset of IMSC 1.0
Based on TTML 2
IMSC1.1 Implementation Report completed
TTML Text and Image Profiles for Internet Media Subtitles and Captions (IMSC)
Version 1.0.1
Pierre Lemieux
24 April 2018 Recommendation errata IMSC1.0.1 Implementation Report completed


TTML Text and Image Profiles for Internet Media Subtitles and Captions (IMSC)
Version 1.0
Pierre Lemieux
21 April 2016 Recommendation (Superseded by IMSC 1.0.1 REC issues

Comments tracker IMSC1-implementation Questionnaire

W3C Member Submission (07 June 2013)
Based on TTML 1SE
IMSC1 test suite and implementations page, IMSC1 additional tests Superseded by IMSC 1.0.1 Recommendation



TTML Profiles for Internet Media Subtitles and Captions 1.2
Pierre Lemieux
4 August 2020 Recommendation issues IMSC 1.2 implementation report Completed


Timed Text Markup Language 2 (TTML2) (2nd Edition)
Glenn Adams, Cyril Concolato
9 March 2021 Candidate Recommendation issues TTML 2 (1st Edition) TTML2 Second Edition Implementation Report Goal is to publish a REC




WebVTT: The Web Video Text Tracks Format
Silvia Pfeiffer
04 April 2019 CR issues test suite, WebVTT Implementation Report Goal is to publish a REC



TTML Live Extensions Guide
Nigel Megitt
ED issues Goal is to publish a WG Note



DAPT Requirements
Cyril Concolato, Nigel Megitt
ED issues Goal is to publish a WG Note



IMSC1.1 Requirements
Pierre Lemieux
25 Sept 2018 WG NOTE Completed as WG NOTE


Using the ITU BT.2100 PQ EOTF with the PNG Format
Pierre Lemieux
11 Sept 2017 WG NOTE issues Completed as WG NOTE


TTML Simple Delivery Profile for Closed Captions (US)
Glenn Adams, Monica Martin, Sean Hayes
5 Feb 2013 WG NOTE tracker Completed as WG NOTE


Timed Text (TT) Authoring Format 1.0 Use Cases and Requirements
Glenn Adams
27 April 2006 WG NOTE Completed as WG NOTE


TTML/WebVTT mapping Courtney Kennedy, Andreas Tai, N/A issues on github Goal is to publish a Working Group NOTE


TTML Profiles Registry 17 January 2017 WG NOTE github repo Updates for new profiles etc and edits as needed (ongoing)


TTML Role Registry wiki page Wiki publication [1] Goal is to publish a Working Group NOTE



TTML Profiles and versions Recommendations summary N/A N/A tracker Snapshot of work in progress Goal is to publish a Working Group NOTE


TTML API Level 1
Glenn Adams
N/A Editor's Draft (19 November 2013)

Draft Community Group Report

Specifications
Name of Spec
Editors
Type Remarks
captions to WebVTT, Silvia Pfeiffer. Draft Community Group Report (22 September 2014).

Timeline of TTML2, TTML1 and IMSC1.1 work