W3C home > Mailing lists > Public > public-tt@w3.org > January 2018

{agenda} TTWG Meeting 2018-01-04

From: Nigel Megitt <nigel.megitt@bbc.co.uk>
Date: Wed, 3 Jan 2018 00:03:08 +0000
To: Timed Text Working Group <public-tt@w3.org>
Message-ID: <5941EAB8802D6745A7D363D7B37BD1F785A8D62E@bgb01xud1012>
This meeting is scheduled for up to 120m. Please be ready for a prompt start at 10:03am Boston time.

Our weekly call will go ahead this week - I'm currently still on vacation so sending a briefer agenda than usual.

Our teleconference is scheduled with reference to Boston Time, the correct time of this teleconference in your locale may change.

Check https://www.timeanddate.com/worldclock/fixedtime.html?iso=20180104T10&p1=43


Thursdays 10:03am-12:00pm Boston local

Joining details:

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

(members-only link – if you can't see this and wish to join please contact me)

Agenda+ Assign Roles

Chairs: Nigel Megitt

Scribe: usually Nigel – open to offers!

Regrets: None

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. Next Face to Face meeting
2. IMSC 1.1, TTML2, features, namespaces etc
3.TTML2 Wide & Horizontal Review
4. IMSC including vNext requirements Note publication proposal
5. TTML1 & TTML2 issues, actions, PRs, editorial actions etc

6. WebVTT feedback (David Singer to Chair if present)

7. HDR in PNG (placeholder)
8. AOB – please notify of any other AOB now!


Reminder re future milestones and meetings:

January meetings:

Thursday 4th January: TTWG meeting ? Hour(s)
Tuesday 9th and Wednesday 10th January: F2F meeting ?
Thursday 18th January: TTWG meeting ? Hour(s)
Thursday 25th January: TTWG meeting ? Hour(s)

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


Further ahead:


Agenda+ Next Face to Face meeting

Quick schedule bash - max 10 minutes.

Agenda+ IMSC 1.1, TTML2, features, namespaces etc

Continuing extensive discussion on the email reflector concerning Netflix's objection to the proposals agreed at TPAC, to look for solutions that are acceptable to all, by understanding members' concerns better.

Netflix objection: https://lists.w3.org/Archives/Public/public-tt/2017Nov/0107.html


Check current status and any changes in position;
Clarify timeline and next steps to resolve.

Note also Cyril's work to analyse the actual practical differences – is this complete? If it is, can we address the specifics to understand the alignment/mis-alignment? Are there any resulting actions?

https://docs.google.com/document/d/1Ri7RBBsbIK9SRxA1KsHRejXbYBuL4CRRrbmEZRbwZpg/edit?usp=sharing


Agenda+ TTML2 Wide and Horizontal Review

Actions


ID      State   Title   Person  Due Date        Associated with
ACTION-508<https://www.w3.org/AudioVideo/TT/tracker/actions/508>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/508/edit>     open    Check if there are editorial/substantive labels for ttml2 issues and add if not.<https://www.w3.org/AudioVideo/TT/tracker/actions/508>  Thierry Michel  2017-10-12      TTML2<https://www.w3.org/AudioVideo/TT/tracker/products/4>

Can the above action be closed?

Are there still open Internationalisation review issues?

Agenda+ CSS actions review

Are CSS issues filed for all style attributes for which we believe CSS work is needed?

See also https://lists.w3.org/Archives/Public/public-tt/2017Nov/0109.html


CSS WG review

Minutes from TTWG and CSS WG joint meeting at TPAC: https://www.w3.org/2017/11/09-tt-minutes.html#item35

Minutes from CSS WG Paris F2F that Nigel attended remotely on Friday 4th August: https://lists.w3.org/Archives/Public/www-style/2017Sep/0000.html

This is at https://www.w3.org/wiki/TTML/CSSRequirements


TAG design review issue: https://github.com/w3ctag/design-reviews/issues/138


CSS Review of TTML2, threads: FW: TTML2 horizontal review with CSS<https://lists.w3.org/Archives/Public/public-tt/2016Dec/0013.html> and Fwd: Subtitle/caption styling + TTML + CSS<https://lists.w3.org/Archives/Public/public-tt/2016Dec/0019.html>

CSS 2.2 request for reviews from TTWG et al: Pre-announcement of CR for CSS 2.2 & request for reviews<https://lists.w3.org/Archives/Public/public-tt/2016Dec/0017.html> When can we schedule a review and gather feedback?


Agenda+ IMSC (now incorporates Unicode ticket)

Actions
ID      State   Title   Person  Due Date        Associated with
ACTION-509<https://www.w3.org/AudioVideo/TT/tracker/actions/509>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/509/edit>     open    Propose liaison text for the imsc 1.1 fpwd<https://www.w3.org/AudioVideo/TT/tracker/actions/509>        Pierre-Anthony Lemieux  2017-10-12      TTML IMSC 2.0<https://www.w3.org/AudioVideo/TT/tracker/products/10>


Links

IMSC Tests released as v1.0.0 at https://github.com/w3c/imsc-tests/releases/tag/v1.0.0 .


IMSC 1.0.1
IMSC 1.0.1 CR published at https://www.w3.org/TR/2017/CR-ttml-imsc1.0.1-20170713/

IMSC 1.0.1 Implementation report at https://www.w3.org/wiki/TimedText/IMSC1_0_1_Implementation_Report

IMSC 1 Rec available at https://www.w3.org/TR/2016/REC-ttml-imsc1-20160421/

Patent policy call for exclusions sent 2017-02-03, archived at https://lists.w3.org/Archives/Public/public-tt/2017Feb/0006.html


Editor's draft is directly viewable at http://w3c.github.io/imsc/imsc1/spec/ttml-ww-profiles.html

IMSC Implementation Page: https://www.w3.org/wiki/TimedText/IMSC1_implementation_page.

IMSC Tests repository: https://github.com/w3c/imsc-tests


vNext Requirements
IMSCvNext Requirements editor's draft: https://w3c.github.io/imsc-vnext-reqs/

IMSCvNext Requirements repository: https://github.com/w3c/imsc-vnext-reqs


IMSC 1.1 FPWD: https://www.w3.org/TR/2017/WD-ttml-imsc1.1-20171017/


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

Pierre's response to the recent update is at http://unicode.org/cldr/trac/ticket/8915#comment:9

Email response from Shervin at Unicode https://lists.w3.org/Archives/Public/public-tt/2016Dec/0018.html


Recent Activity

See links above

Agenda sub-topics (pull requests and issues)

PROPOSAL: Publish IMSC v1.1 Requirements as a WG Note

IMSC issues labelled for the agenda: https://github.com/w3c/imsc/labels/agenda :

IMSC Requirements issues labelled for the agenda: https://github.com/w3c/imsc-vnext-reqs/labels/agenda :

IMSC issues blocked: https://github.com/w3c/imsc/labels/blocked

IMSC Requirements issues blocked: https://github.com/w3c/imsc-vnext-reqs/labels/blocked



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

Actions:


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>



Links

Most recent WD published at https://www.w3.org/TR/2017/WD-ttml2-20170630/

Current ED available at https://w3c.github.io/ttml2/


Recent Activity

See links above

Agenda sub-topics (pull requests and issues)

TTML1 issues labelled for the agenda: https://github.com/w3c/ttml1/labels/agenda :

Then remaining pull requests and issues.


TTML1 issues labelled for the agenda: https://github.com/w3c/ttml1/labels/agenda

TTML1 issues blocked: https://github.com/w3c/ttml1/labels/blocked

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



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-502<https://www.w3.org/AudioVideo/TT/tracker/actions/502>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/502/edit>     open    Explain to david that we need a more consistent disposition of comments for webvtt.<https://www.w3.org/AudioVideo/TT/tracker/actions/502>       Thierry Michel  2017-08-10      WebVTT 1.0<https://www.w3.org/AudioVideo/TT/tracker/products/8>



Links

WebVTT Wide review wiki page: https://www.w3.org/wiki/WebVTT_Wide_Review


Activity

See links above

Agenda+ HDR in PNG [placeholder agenda item]

Links

We published this Note at https://www.w3.org/TR/png-hdr-pq/ (republished 25th July incorporating fix for typo)

Repo for PQ HDR in PNG: https://github.com/w3c/png-hdr-pq

Draft WG Note: https://w3c.github.io/png-hdr-pq/


Activity

See links above

Agenda+ AOB

References

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






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Received on Wednesday, 3 January 2018 00:03:36 UTC

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