{agenda} TTWG Meeting 2016-05-12

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{agenda} TTWG Meeting 2016-05-12

This meeting is scheduled for up to 60m. Please be ready for a prompt start at 10:03am Boston time. 

Our teleconference is scheduled with reference to Boston Time, the correct time of this teleconference in your locale may change.
Thursdays 10:03am-11:00am (or 12:00pm for 2 hour meetings) Boston local
IRC details: 

server: irc.w3.org, port: 6665, channel: #tt Web gateway to: http://www.w3.org/2001/01/cgi-irc
Webex details:

Webex meeting details have been moved to a separate member-only email  see below.
Non-member Invited Experts: please contact me directly for joining details if you do not already have them.

To join the online meeting
1. Go to the link that members can find at https://lists.w3.org/Archives/Member/member-tt/2015Oct/0012.html
2. If requested, enter your name and email address.
3. If a password is required, enter the meeting password (from above linked email)
4. Click "Join".

To join the audio conference only
To receive a call back, provide your phone number when you join the meeting, or call the number below and enter the access code.
US Toll Number: +1-617-324-0000
Mobile Auto Dial: +1-617-324-0000,,,[number from email above]#

Present list
In order to list people attending the call in the minutes, each participant should type present+ <name> in the irc channel immediately
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For assistance
2. On the left navigation bar, click "Support".

For best practices with webex

Agenda+ Assign Roles

Chair: Nigel Megitt

Scribe: usually Nigel  open to offers!

Regrets: none

Activity since last meeting: 
Actions: none

Merged PRs: removed names .
Closed Issues: none.
New and Discussed Issues: none.

Open PRs: Add IMSC roadmap document.

TTML1 & 2 :

Editing Process and Pull Request discussion on reflector;
New ED generated – here is latest Editor's Draft
Merged PRs: none; (multiple commits made to master branch directly)
Open PRs: none.
New and discussed issues: none.

Timed Text Profile Registry: 

Merged PRs: Adds an abstract
Open PRs: none.
New and discussed issues: 
Describe Registry Path and Value section

TTML/WebVTT mapping:

Examples provided by IRT;
Merged PRs: none;
Open PRs: none;
New and discussed issues: definition of region in example 42 is probably not correctwrong separator used in CSS examplesclose tag missing in example 34suggested position alignment value "start" does not exist in WebVTTvertical alignment using cue settingsMapping is only for presentation, i.e. subtitle and captions, and other types of WebVTT document are possibleShould be a subset of IMSC1


0 PRs merged; 2 PRs open; 0 issues created: discussion via github

Cross-product TTWG board: http://www.w3.org/AudioVideo/TT/board/

We are still using tracker for actions unrelated to issues.
Please do not add or modify issues in tracker!

Agenda+ Prioritise discussion for this meeting and look ahead

Check-point for order of topics – I'd suggest, subject to reordering:
1. Action Items
2. TPAC 2016
3. IMSC 1
4. TTML2 issues, actions, PRs etc
5. Profile registry
6. TTML and WebVTT mapping document
7. Charter
8. Progress on HTMLCue proposal
9. Unicode liaison
10. WebVTT comments
11. TTML Versions note
12. Change proposals
13. AOB – please notify of any other AOB now!

Reminder re future milestones and meetings:

May Meetings:
Thursday 19th May: TTWG phone meeting 1 hour
Thursday 26th May: TTWG phone meeting 1 hour

Further ahead:

IMSC and TTML2 publication events: see the timeline of upcoming work at https://www.w3.org/wiki/TimedText/Publications#Timeline_of_IMSC1.2C_TTML2_and_IMSC2_work 

June Meetings:
Thursday 2nd June: TTWG phone meeting 1 hour (NM not available to chair)
Thursday 9th June: TTWG phone meeting 1 hour
Thursday 16th June: TTWG phone meeting 1 hour (NM not available to chair)
Thursday 23rd June: TTWG phone meeting 1 hour (NM not available to chair)
Thursday 30th June: TTWG phone meeting 1 hour

Agenda+ Action items 

This week I've put all the actions in their relevant agenda section.

Agenda+ TPAC 2016

ID State Title Person Due Date Associated with
ACTION-464 (edit) pending review Ask ttwg who would really prefer to be able to attend web & tv ig as well as ttwg at tpac 2016 Nigel Megitt 2016-05-05

Agenda+ Charter

Current charter extended by 2 months to allow proposed charter to be reviewed by AC. 
Proposed 2016 Charter on github can be viewed at http://w3c.github.io/charter-drafts/timed-text-charter-2016.html
Repository is at https://github.com/w3c/charter-drafts/ - to file a PR please fork first, since we cannot grant access to the repository to all for creating branches.

Agenda+ IMSC

ID State Title Person Due Date Associated with
ACTION-461 (edit) open Add an acknowledgment section to the imsc 1 errata section. Thierry Michel 2016-04-28

ID State Title Person Due Date Associated with
ACTION-466 (edit) open Review notes to see who if anyone should be added to imsc acknowledgements for special thanks. Nigel Megitt 2016-05-05 TTML IMSC 1.0

Agenda+ TTML1 & TTML2 issues, actions, PRs, editorial actions etc

What steps remain to publish the TTML2 WD?

Placeholder for a short discussion on the pull request process following the reflector discussion.

Edit/build instructions now in README in ttml2/spec/ at https://github.com/w3c/ttml2/blob/master/spec/README.md

More volunteers welcomed!

Agenda+ Profiles registry.

Working Group Note published at https://www.w3.org/TR/ttml-profile-registry/

ID State Title Person Due Date Associated with
ACTION-468 (edit) open Add link to the ttml profiles registry page from the ttwg home page Philippe Le Hégaret 2016-05-12
ACTION-469 (edit) open Publish the ttml profiles registry as a note and begin the iana registry process Philippe Le Hégaret 2016-05-12

Agenda+ TTML and WebVTT Mapping Document

Agenda+ HTMLCue proposal progress update.

ID State Title Person Due Date Associated with
ACTION-441 (edit) open Kick off the analysis work on the vttcue carrying html idea. Andreas Tai 2015-11-05

See https://lists.w3.org/Archives/Public/public-tt/2016Apr/0012.html for further information on this, this week.

[placeholder agenda item]

Agenda+ Unicode liaison.

Note that this was updated after IMSC 1 Recommendation publication as per Action-457.

[placeholder agenda item]

Agenda+ Issues

See pulse links at the top for a quick view into the active issues.

Agenda+ WebVTT review feedback

ID State Title Person Due Date Associated with
ACTION-396 (edit) open Produce evidence of request for wide review for webvtt, for the archive David Singer 2015-04-17 WebVTT 1.0

Placeholder for discussion on WebVTT review feedback.

Agenda+ Note on TTML versions

Reminder to all to review this and provide feedback to Cyril. 

Agenda+ Change Proposals – progress and review

The current priority 2 CPs (needs to be complete before WD for Wide Review) are:

5 OPEN 2 Jerry Smith TTML2 HTML5 Mapping semantics
7 OPEN 2 Pierre-Anthony Lemieux TTML2 3D extensions
9 OPEN 2 Pierre-Anthony Lemieux IMSC2 Complexity model
11 OPEN 2 Pierre-Anthony Lemieux TTML2 Metadata vocab
15 OPEN 2 Glenn Adams TTML2 Style.CSS additions
17 OPEN 2 Glenn Adams TTML2 Style.Defaults
19 OPEN 2 Glenn Adams TTML2 Style.Syntax fixes
21 OPEN 2 Pierre-Anthony Lemieux TTML2 Typography.I18n
25 OPEN 2 Nigel Megitt TTML2 Distribution

Agenda+ AOB