RE : {agenda} TTWG Meeting 2016-07-21

Regrets for this week and next week.


Thierry Michel

-------- Message d'origine --------
De : Nigel Megitt <nigel.megitt@bbc.co.uk> 
Date :19/07/2016  18:25  (GMT+01:00) 
A : W3C Public TTWG <public-tt@w3.org> 
Objet : {agenda} TTWG Meeting 2016-07-21 

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Agenda+ Assign Roles

Chair: Nigel Megitt

Scribe: usually Nigel – open to offers!

Regrets: Thierry

Activity since last meeting: 
Actions: none

IMSC:  
Merged PRs: none.
Closed Issues: none.
New and Discussed Issues: none.
Open PRs: Add IMSC roadmap document.

TTML1 & 2 :
Merged PRs: none; (and no commits)
Open PRs: 
Disallow duplicate absolutized designators in ttp:{content,processor}….
New and discussed issues: none (but see 
https://github.com/w3c/ttml2/wiki/Time where time issues and not-officially-issues have been collated)

Timed Text Profile Registry: 
Merged PRs:
Open PRs: fixing typos.
New and discussed issues: none.


TTML/WebVTT mapping:
Merged PRs: none;
Open PRs: none;
New and discussed issues: 
tts:origin to VTTCue position/line looks backwards.

WebVTT:
1 PR merged; 2 PRs open; 0 issues created, 1 issue closed: 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!

IMSC: https://github.com/w3c/imsc/pulse
TTML1: https://github.com/w3c/ttml1/pulse
TTML2: https://github.com/w3c/ttml2/pulse
TTML Profile Registry: https://github.com/w3c/tt-profile-registry/pulse
TTML-WebVTT mapping: https://github.com/w3c/ttml-webvtt-mapping/pulse
WebVTT: https://github.com/w3c/webvtt/pulse

Agenda+ Prioritise discussion for this meeting and look ahead

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


Reminder re future milestones and meetings:

July Meetings:
Thursday 28th July: TTWG phone meeting 1 hour

Further ahead:

IMSC 2 and TTML2 publication events: see the timeline of upcoming work at https://www.w3.org/wiki/TimedText/Publications#Timeline_of_TTML2_and_IMSC2_work 

August Meetings:
Thursday 4th August: TTWG phone meeting 1 hour
Thursday 11th August: TTWG phone meeting 1 hour
Thursday 18th August: TTWG phone meeting 1 hour
Thursday 25th August: TTWG phone meeting 1 hour (NM on vacation)

Agenda+ TPAC 2016

Draft schedule: https://www.w3.org/2016/09/TPAC/schedule.html 

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

ID  State  Title  Person  Due Date  Associated with
ACTION-462 open Create issue on ttml2 to add "mapping from other versions and profiles of ttml" Glenn Adams 2016-04-28 TTML2
Current open issues: https://github.com/w3c/ttml1/issues and https://github.com/w3c/ttml2/issues 

Collated time related issues for TTML2: https://github.com/w3c/ttml2/wiki/Time

Safe Crop Area Proposal – intro and review; see https://lists.w3.org/Archives/Public/public-tt/2016Jun/0003.html and response from Mike at https://lists.w3.org/Archives/Public/public-tt/2016Jun/0009.html 


See spreadsheet of editorial actions at https://github.com/w3c/ttml2/blob/master/spec/ednotes.xlsx 

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

More volunteers welcomed!

TTML Change Proposals – progress and review

Change Proposal Index is at http://www.w3.org/wiki/TTML/ChangeProposalIndex 

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+ Profiles registry.

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

Status update re IANA registration – I will try to resolve the current possibly confused state before the meeting if possible!

https://github.com/w3c/tt-profile-registry
http://w3c.github.io/tt-profile-registry/

https://www.w3.org/wiki/TTML/ProfileRegistry 

Thread beginning at https://lists.w3.org/Archives/Public/public-tt/2015Aug/0036.html

Agenda+ IMSC

Editor's draft is directly viewable at https://rawgit.com/w3c/imsc1/master/spec/ttml-ww-profiles.html
IMSC Implementation Page: https://www.w3.org/wiki/TimedText/IMSC1_implementation_page.

Press release for IMSC 1 Recommendation and TTML2 WD publication linked from w3.org home page and archived via https://www.w3.org/blog/news/archives/5445?pk_campaign=feed&pk_kwd=world-wide-web-consortium-w3c-expands-emmy-award-winning-work-on-captions-and-subtitles-for-more-accessible-video-content

Agenda+ TTML and WebVTT Mapping Document

Editor's Draft is at https://rawgit.com/w3c/ttml-webvtt-mapping/master/mappingbetweenTTMLandWebVTTW3C.html

Agenda+ HTMLCue proposal progress update.

ID  State  Title  Person  Due Date  Associated with
ACTION-441 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.

Unicode ticket is at http://unicode.org/cldr/trac/ticket/8915

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

[placeholder agenda item]

Agenda+ WebVTT review feedback

ID  State  Title  Person  Due Date  Associated with
ACTION-396 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+ AOB

References

Wiki http://www.w3.org/wiki/TimedText