This is the errata page for TTML Profiles for Internet Media Subtitles and Captions 1.0 (IMSC1).

This document lists the known errata for TTML Profiles for Internet Media Subtitles and Captions 1.0 (IMSC1).

Each entry has the following information:

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Added text marked thus. Removed text marked thus. Changed text marked thus.

Known errors as of 12 May 2016

Rejected proposed erratas:


- E01: Correction in the IMSC1 Annex section (published 12 05 2016)


The IMSC1 Recommendation is missing an Acknowledgments section.


Add the following section:

Acknowledgments (Non-Normative)

The editor acknowledges the current and former members of the Timed Text Working Group, the members of other W3C Working Groups, and industry experts in other forums who have contributed directly or indirectly to the process or content of this document.

The editor wishes to especially acknowledge the following contributions by members: Glenn Adams, Skynav; John Birch, Invited expert; Mike Dolan, Invited expert; Nigel Megitt, British Broadcasting Corporation; Thierry Michel, W3C; Andreas Tai, Institut für Rundfunktechnik.

The editor also wishes to acknowledge Digital Entertainment Content Ecosystem (DECE) for contributing to the initial document for the Member Submission.