{agenda} TTWG Meeting 2016-10-20

This meeting is scheduled for up to 90m. 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.

Please check http://www.timeanddate.com/worldclock/fixedtime.html?iso=20161020T10&p1=43

Thursdays 10:03am-11:30am (or 12:00pm for 2 hour meetings) Boston local

Joining details:

see https://lists.w3.org/Archives/Member/member-tt/2016Oct/0009.html

Agenda+ Assign Roles

Chairs: Nigel Megitt

Scribe: usually Nigel – open to offers!

Regrets:

Activity since last meeting:
See individual agenda items for recent activity on specific products

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. TTML2 issues, actions, PRs etc
2. Profile registry
3. IMSC
4. TTML and WebVTT mapping document
5. Progress on HTMLCue proposal
6. Unicode liaison
7. WebVTT comments
8. F2F meeting planning
9. AOB – please notify of any other AOB now!


Reminder re future milestones and meetings:

October Meetings:
Thursday 27th October: TTWG phone meeting 1.5 hours

Further ahead:

1st November: draft TTML2 Candidate Recommendation
Thursday 3rd November: TTWG phone meeting 1.5 hours
Thursday 10th November: TTWG phone meeting 1 hour
Thursday 17th November: TTWG phone meeting 1 hour
Thursday 24th November: TTWG phone meeting 1 hour

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


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

ID      State   Title   Person  Due Date        Associated with
ACTION-443<https://www.w3.org/AudioVideo/TT/tracker/actions/443>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/443/edit>     open    Prepare a document showing mapping arib ruby extension features to ttml2 for use as a liaison document to arib.<https://www.w3.org/AudioVideo/TT/tracker/actions/443>   Glenn Adams     2016-08-26      TTML2<https://www.w3.org/AudioVideo/TT/tracker/products/4>
ACTION-462<https://www.w3.org/AudioVideo/TT/tracker/actions/462>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/462/edit>     open    Create issue on ttml2 to add "mapping from other versions and profiles of ttml"<https://www.w3.org/AudioVideo/TT/tracker/actions/462>   Glenn Adams     2016-04-28      TTML2<https://www.w3.org/AudioVideo/TT/tracker/products/4>
ACTION-480<https://www.w3.org/AudioVideo/TT/tracker/actions/480>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/480/edit>     open    Request schedule time for horizontal review of ttml2<https://www.w3.org/AudioVideo/TT/tracker/actions/480>      Thierry Michel  2016-09-26      TTML2<https://www.w3.org/AudioVideo/TT/tracker/products/4>
ACTION-481<https://www.w3.org/AudioVideo/TT/tracker/actions/481>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/481/edit>     open    Provide nigel with a list of new features in ttml2 to begin reviewing<https://www.w3.org/AudioVideo/TT/tracker/actions/481>     Glenn Adams     2016-09-26      TTML2<https://www.w3.org/AudioVideo/TT/tracker/products/4>

ID      State   Title   Raised on       Product Open Actions
ISSUE-173<https://www.w3.org/AudioVideo/TT/tracker/issues/173>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/issues/173/edit>        CLOSED  presentation semantics of control characters and other unmapped characters<https://www.w3.org/AudioVideo/TT/tracker/issues/173> 2012-08-08      TTML2   0
NB we are no longer using tracker for issues on any of our products

Merged Pull Requests: Issue 0173 safe crop area editor<https://github.com/w3c/ttml2/pull/197>.
Open Pull Requests: Issue 0193 add examples of ja features<https://github.com/w3c/ttml2/pull/202>.
Closed Issues: Add safe crop area<https://github.com/w3c/ttml2/issues/173>.<https://github.com/w3c/ttml2/issues/192>
New Issues: Add examples of new features commonly used with Japanese content (2 of 2)<https://github.com/w3c/ttml2/issues/203>; Two value percentage fontSize not fully defined<https://github.com/w3c/ttml2/issues/200>.
Discussed Issues: (as above).

Current open issues: https://github.com/w3c/ttml1/issues and https://github.com/w3c/ttml2/issues

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<https://www.w3.org/wiki/TTML/changeProposal005>
7       OPEN    2       Pierre-Anthony Lemieux  TTML2   3D extensions<https://www.w3.org/wiki/TTML/changeProposal007>
9       OPEN    2       Pierre-Anthony Lemieux  IMSC2   Complexity model<https://www.w3.org/wiki/TTML/changeProposal009>
11      OPEN    2       Pierre-Anthony Lemieux  TTML2   Metadata vocab<https://www.w3.org/wiki/TTML/changeProposal011>
15      OPEN    2       Glenn Adams     TTML2   Style.CSS additions<https://www.w3.org/wiki/TTML/changeProposal015>
17      OPEN    2       Glenn Adams     TTML2   Style.Defaults<https://www.w3.org/wiki/TTML/changeProposal017>
19      OPEN    2       Glenn Adams     TTML2   Style.Syntax fixes<https://www.w3.org/wiki/TTML/changeProposal019>
21      OPEN    2       Pierre-Anthony Lemieux  TTML2   Typography.I18n<https://www.w3.org/wiki/TTML/changeProposal021>
25      OPEN    2       Nigel Megitt    TTML2   Distribution<https://www.w3.org/wiki/TTML/changeProposal025>


Agenda+ Profiles registry.

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

We plan to revisit the profiles registry in mid-November to resolve any outstanding issues

Merged pull request: n<https://github.com/w3c/tt-profile-registry/pull/27>one
Open pull requests: Add section 4 descriptions<https://github.com/w3c/tt-profile-registry/pull/28>; Update index.html<https://github.com/w3c/tt-profile-registry/pull/30>
Closed issues: none
New issue: none

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

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

Agenda+ IMSC

ID      State   Title   Person  Due Date        Associated with
ACTION-479<https://www.w3.org/AudioVideo/TT/tracker/actions/479>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/479/edit>     pending review  Refactor the imsc repository in preparation for future versions of imsc.<https://www.w3.org/AudioVideo/TT/tracker/actions/479>  Pierre-Anthony Lemieux  2016-09-26      TTML IMSC 2.0<https://www.w3.org/AudioVideo/TT/tracker/products/10>
ID      State   Title   Person  Due Date        Associated with
ACTION-478<https://www.w3.org/AudioVideo/TT/tracker/actions/478>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/478/edit>     open    Draft a liaison to hbbtv requesting further information and proposing an option e.g. to extend imsc 1 to allow signalling of background height on span, and request timelines etc.<https://www.w3.org/AudioVideo/TT/tracker/actions/478>        Nigel Megitt    2016-09-26      TTML IMSC 1.0<https://www.w3.org/AudioVideo/TT/tracker/products/7>

Merged pull requests: None
Open pull requests: Prepare repo to hold next version of IMSC<https://github.com/w3c/imsc/pull/186>
New issues: none

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.

Agenda+ TTML and WebVTT Mapping Document

Editor's Draft is at http://w3c.github.io/ttml-webvtt-mapping/

Agenda+ HTMLCue proposal progress update.

ID      State   Title   Person  Due Date        Associated with
ACTION-441<https://www.w3.org/AudioVideo/TT/tracker/actions/441>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/441/edit>     open    Kick off the analysis work on the vttcue carrying html idea.<https://www.w3.org/AudioVideo/TT/tracker/actions/441>      Andreas Tai     2015-11-05


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

Also HTML import and HTMLCue?<https://lists.w3.org/Archives/Public/public-tt/2016Sep/0003.html> email from 2016-09-06.

[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<https://www.w3.org/AudioVideo/TT/tracker/actions/396>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/396/edit>     open    Produce evidence of request for wide review for webvtt, for the archive<https://www.w3.org/AudioVideo/TT/tracker/actions/396>   David Singer    2015-04-17      WebVTT 1.0<https://www.w3.org/AudioVideo/TT/tracker/products/8>
ACTION-473<https://www.w3.org/AudioVideo/TT/tracker/actions/473>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/473/edit>     open    Contact co-chairs and essential parties on how to move forward on vtt; need an action plan<https://www.w3.org/AudioVideo/TT/tracker/actions/473>        Thierry Michel  2016-06-30      WebVTT 1.0<https://www.w3.org/AudioVideo/TT/tracker/products/8>

Discussion on WebVTT review feedback and next steps.

Open Pull requests: Add a section that explains the CSS extensions to authors.<https://github.com/w3c/webvtt/pull/317>; Fix #270: Add classes to specify text colour<https://github.com/w3c/webvtt/pull/279>; Add requirements for region identifier to exist<https://github.com/w3c/webvtt/pull/201> Add a section that explains the CSS extensions to authors.<https://github.com/w3c/webvtt/pull/317>.<https://github.com/w3c/webvtt/pull/201>
New issues: Live captioning - incremental cues review <https://github.com/w3c/webvtt/issues/320> ; Live captioning - JS API review<https://github.com/w3c/webvtt/issues/319>; New Feature: start addressing live captioning<https://github.com/w3c/webvtt/issues/318>; CR bug: support scrolling for vertically rendered text<https://github.com/w3c/webvtt/issues/316>.
Closed issues: CR bug: influence of writing direction on line, position and size<https://github.com/w3c/webvtt/issues/315>
Recently discussed issues: incomplete ruby implementation [I18N-ISSUE-431]<https://github.com/w3c/webvtt/issues/264>; Add requirements for region identifier to exist.<https://github.com/w3c/webvtt/pull/201>

Agenda+ Next F2F meeting

Proposal for BBC to host in London in February, need to propose dates. Alternative possibility could be San Diego to align with the CSUN conference.

ID      State   Title   Person  Due Date        Associated with
ACTION-482<https://www.w3.org/AudioVideo/TT/tracker/actions/482>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/482/edit>     open    Propose 12 and 13 jan to ttwg for a f2f meeting in london<https://www.w3.org/AudioVideo/TT/tracker/actions/482> Nigel Megitt    2016-10-20

Agenda+ AOB

References

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

Received on Tuesday, 18 October 2016 17:04:20 UTC