{agenda} TTWG Meeting 2018-09-27

This meeting is scheduled for up to 120 minutes.
Please be ready for a prompt start at 14:03am UTC time.

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

Check https://www.timeanddate.com/worldclock/fixedtime.html?iso=20180927T14&p1=1440

Thursdays 14:03am-16:00pm UTC

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:

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

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Agenda+ Prioritise discussion for this meeting and look ahead

Check-point for order of topics – I'd suggest, subject to reordering:
1. Prioritise discussion for this meeting and look ahead
2. CfC Status update
3. TTML1 Implementation Report, Actions, Pull Requests and Issues
4. TTML2 Implementation Report, Actions, Pull Requests and Issues
5. IMSC  Implementation Report, Actions, Pull Requests and Issues
6. IMSC vNext requirements Actions, Pull Requests and Issues
7. CSS Actions Review
8. TTML Profile Registry Actions, Pull Requests and Issues
9. WebVTT (David Singer to Chair if present)
10. TPAC 2018 – agenda, etc
11. AOB – please notify of any other AOB now!


Reminder re future milestones and meetings:

October meetings:

Thursday 4th October: TTWG meeting 2 Hour(s)
Thursday 11th October: TTWG meeting 2 Hour(s)
Thursday 18th October: TTWG meeting 2 Hour(s)
Monday 22nd October: TTWG f2f meeting at TPAC, Lyon
Tuesday 23rd October: TTWG f2f meeting at TPAC, Lyon

Next planned face to face: TPAC 2018 Lyon<https://www.w3.org/2018/10/TPAC/Overview.html>, 22-26 October.
TTWG TPAC 2018 wiki page: https://www.w3.org/wiki/TimedText/tpac2018

IMSC 1.1 and TTML publication events: see https://www.w3.org/AudioVideo/TT/specs-timeline.html

Further ahead:

Note that no meeting is planned for Thursday 1st November currently.

>From 8th November onwards the meeting time will be scheduled at 1503 UTC to adjust for non-DST during the Northern hemisphere winter.

Thursday 8th November: TTWG meeting ? Hour(s)
Thursday 15th November: TTWG meeting ? Hour(s)
Thursday 22nd November: TTWG meeting ? Hour(s)
Thursday 29th November: TTWG meeting ? Hour(s)

Future DST date changes: https://www.timeanddate.com/time/dst/2018.html

In particular, this year, given our current attendance, the next change is:

Europe changes on Sunday 28 October
USA changes on Sunday 4 November
Philippines, Japan and China has no DST in 2018

Agenda+ CfC status


Call for Consensus to request transition of IMSC 1.1 to Proposed Recommendation<https://lists.w3.org/Archives/Public/public-tt/2018Sep/0074.html>
Call for Consensus to request transition of TTML1 3rd Edition to Proposed Recommendation<https://lists.w3.org/Archives/Public/public-tt/2018Sep/0073.html>
Call for Consensus to request transition of TTML2 to Proposed Recommendation<https://lists.w3.org/Archives/Public/public-tt/2018Sep/0072.html>

The calls for consensus expire on 26th September. Current status: no objections received. One request to remove<https://github.com/w3c/ttml2/pull/1005> part of an at-risk feature for TTML2, the available keyword in <measure>.

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Agenda+ TTML1 Implementation Report, Actions, Pull Requests and Issues

Actions

No actions due in tracker.

Next steps to complete the TTML1 3rd Ed implementation report?

https://www.w3.org/wiki/TTML1-3ED_implementation_report

Recent Activity

No pull requests merged, issues opened or closed over the last week.

Proposed timeline for publication: https://www.w3.org/AudioVideo/TT/specs-timeline.html

TTML1 3rd Edition CR2 was published on 9th August at https://www.w3.org/TR/ttml1/ (and pointed to by https://www.w3.org/TR/ttml1/ also).

No pull requests merged or issues closed.

Pull Requests To Review (if discussion requested)

 1 Pull request proposed by 1 person
Proposed #367 TTML1 3ED Proposed Recommendation<https://github.com/w3c/ttml1/pull/367>

No pull requests open for longer.



New (and old) Issues to Discuss


(Plus unresolved issues with ongoing conversations, to be confirmed.)

No issues or pull requests marked for the agenda


Links

TTML1 issues and pull requests 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
Most recent TTML1 3rd Edition CR: https://www.w3.org/TR/2018/CR-ttml1-20180424/
TTML1 Tests repo: https://github.com/w3c/ttml1-tests


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Agenda+ TTML2 Implementation Report, Actions, Pull Requests and Issues

Actions

What needs to be done to complete the TTML2 implementation report?

https://www.w3.org/wiki/TTML/TTML2ImplementationReport

See also https://github.com/w3c/ttml2-tests/pulse

Recent Activity

 1 Pull request merged by 1 person
Merged #999 Change to PR status.<https://github.com/w3c/ttml2/pull/999>


 2 Issues closed by 2 people
Closed #359 Add example fragments and images.<https://github.com/w3c/ttml2/issues/359>
Closed #990 Audio related feature changes.<https://github.com/w3c/ttml2/issues/990>


Proposed timeline for publication: https://www.w3.org/AudioVideo/TT/specs-timeline.html


Pull Requests open for review (to discuss if requested):

 2 Pull requests proposed by 1 person
Proposed #1005 Remove 'available' keyword value for <measure> expression (#1004).<https://github.com/w3c/ttml2/pull/1005>
Proposed #1006 Update W3C references, fix typos, etc (#862).<https://github.com/w3c/ttml2/pull/1006>


No pull request open for longer than a week.


New (and old) Issues and Pull Requests to discuss:

(Plus unresolved issues with ongoing conversations, to be confirmed.)
TTML2 issues and pull requests labelled for the agenda: https://github.com/w3c/ttml2/labels/agenda

 2 Issues created by 1 person
Opened #1004 Remove 'available' keyword from <measure>.<https://github.com/w3c/ttml2/issues/1004>
Opened #1003 Permit XML whitespace in base64 data.<https://github.com/w3c/ttml2/issues/1003>

There are no issues or pull requests currentlylabelled for the Agenda:


Links

Most recent CR published at https://www.w3.org/TR/2018/CR-ttml2-20180814/
Current ED available at https://w3c.github.io/ttml2/

Current open issues:  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+ IMSC Implementation Report, Actions, Pull Requests and Issues

Actions

None in tracker.

What is the status of the implementation report and test suite?

Recent Activity

No pull requests merged or issues closed over the last week.

Proposed timeline for publication: https://www.w3.org/AudioVideo/TT/specs-timeline.html



Pull Requests To Review (if discussion requested)

One pull request open for more than a week:

Proposed #459 IMSC 1.1 Draft Proposed Recommendation<https://github.com/w3c/imsc/pull/459>

New (and old) Issues to Discuss

No issues created this week.

No issues or pull requests currently labelled as agenda.

Links

IMSC issues and pull requests labelled for the agenda: https://github.com/w3c/imsc/labels/agenda :
IMSC issues blocked: https://github.com/w3c/imsc/labels/blocked

IMSC 1.1 CR2 published at https://www.w3.org/TR/2018/CR-ttml-imsc1.1-20180726/
Patent policy call for exclusions sent 2017-02-03, archived at https://lists.w3.org/Archives/Public/public-tt/2017Feb/0006.html
IMSC 1.0.1
Editor's draft is directly viewable at http://w3c.github.io/imsc/imsc1/spec/ttml-ww-profiles.html
IMSC 1.0.1 Rec published at https://www.w3.org/TR/2018/REC-ttml-imsc1.0.1-20180424/

IMSC Implementation Page: https://www.w3.org/wiki/TimedText/IMSC1_implementation_page.
IMSC Tests repository: https://github.com/w3c/imsc-tests

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

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Agenda+ IMSC vNext Requirements

Drop from the agenda?

Links

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

Recent Activity

IMSC v1.1 Requirements published on 25th September at https://www.w3.org/TR/2018/NOTE-imsc-1.1-reqs-20180925

 1 Release published by 1 person
Published NOTE-imsc-1.1-reqs-20180925 IMSC 1.1 Requirements 20180925<https://github.com/w3c/imsc-vnext-reqs/releases/tag/NOTE-imsc-1.1-reqs-20180925>

 1 Pull request merged by 1 person
Merged #40 Initial Publication<https://github.com/w3c/imsc-vnext-reqs/pull/40>

No issues closed this week.


Pull requests for review (to discuss if requested)

No issues or pull requests created this week.

We requested publication of this document as a WG Note.

No issues or pull requests currently marked for the agenda.

Links

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


________________________________
Agenda+ CSS actions review

For reference, we have the following CSS issues open:

[css-sizing][css-align][css-text] Aligning an aligned block of text within its container <https://github.com/w3c/csswg-drafts/issues/1975> TTML<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3ATTML>css-align-4<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3Acss-align-4> css-sizing-4<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3Acss-sizing-4> css-text-4<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3Acss-text-4>
[css-inline] Allow background of an inline area to extend to before-and after-edges of the line area <https://github.com/w3c/csswg-drafts/issues/1974> TTML<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3ATTML> css-inline-3<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3Acss-inline-3>
[css-inline][css-text-4] Allow padding to be applied at line start and end <https://github.com/w3c/csswg-drafts/issues/1973> TTML<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3ATTML> css-inline-3<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3Acss-inline-3>css-text-4<https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+is%3Aopen+ttml+label%3Acss-text-4>
#2983 Support for shearing of lines and inline elements<https://github.com/w3c/csswg-drafts/issues/2983>

Additionally the following CSS issues may be of interest:

[css-fonts-4] oblique angle for synthesis in vertical text <https://github.com/w3c/csswg-drafts/issues/2869>  css-fonts-4<https://github.com/w3c/csswg-drafts/issues?q=is%3Aopen+label%3Acss-fonts-4>
[css-inline] Define the content area of inline boxes <https://github.com/w3c/csswg-drafts/issues/814> css-inline-3<https://github.com/w3c/csswg-drafts/issues?q=is%3Aopen+is%3Aissue+label%3Acss-inline-3>

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+ TTML Profile Registry


Links

TTML Profile Registry editor's draft: https://w3c.github.io/tt-profile-registry/
TTML Profile Registry repository: https://github.com/w3c/tt-profile-registry

Recent Activity

No pull requests merged or issues closed.

Pull requests for review (to discuss if requested)

No pull requests currently open.

One pull request opened for longer than a week:

Add support for IMSC 1.1 Text and Image Profile <https://github.com/w3c/tt-profile-registry/pull/36> enhancement<https://github.com/w3c/tt-profile-registry/issues?q=is%3Apr+is%3Aopen+label%3Aenhancement>

No issues created this week.

No issues or pull requests currently marked for the agenda.

Links

TTML Profile Registry issues labelled for the agenda: https://github.com/w3c/tt-profile-registry/labels/agenda :



________________________________
Agenda+ WebVTT

Actions

None in tracker

Links

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

Activity

No pull requests proposed or closed this period.

5 pull requests open for longer than a week:

Proposed #439 Fix some links from the linkchecker and the broken process document link<https://github.com/w3c/webvtt/pull/439>
Proposed #430 Fontsize changes<https://github.com/w3c/webvtt/pull/430>
Proposed #434 Add a definition of "video viewport" and how it relates in HTML5 to object size resolution.<https://github.com/w3c/webvtt/pull/434>
Proposed #438 Update CLA and License agreement<https://github.com/w3c/webvtt/pull/438>
Proposed #419Timeranges<https://github.com/w3c/webvtt/pull/419>

No other (meaningful) issues created this period.

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Agenda+ TPAC 2018

TTWG TPAC 2018 wiki page: https://www.w3.org/wiki/TimedText/tpac2018

Registration – please add names to the wiki page. Member-only list of registered participants: https://www.w3.org/2002/09/wbs/35125/TPAC2018/registrants#TT

Agenda for TPAC?

Agenda+ AOB

References

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

Received on Tuesday, 25 September 2018 13:40:45 UTC