Specifications
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Name of Spec (Editor's Draft) Active Editors
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Last Publication
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Type
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Tracker
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Remarks
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Implementations
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Plans
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Dubbing and Audio description Profile of TTML2 (DAPT) Cyril Concolato, Nigel Megitt
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2024-11-14
|
WD
|
issues
|
|
DAPT Implementation Report
|
Rec track
|
Audio Description Profile of TTML2 (ADPT) Nigel Megitt
|
|
ED
|
issues
|
|
|
Superseded by DAPT
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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
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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
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First edition REC (18 November 2010) Second edition REC (24 September 2013)
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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
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Superset of IMSC 1.0 Based on TTML 2
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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
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IMSC1 test suite and implementations page, IMSC1 additional tests
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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)
|
|
|
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