TTWG Meeting 2020-10-08

[nigelmegitt]

Agenda

The primary topic for this meeting is w3c/ttml2#1211. The meeting time will be extended up to 2 hours to allow time to meet the goals of the discussion (see below).

1. This meeting
2. TTML2 2nd Edition
2.1 Implementation Report
2.2 Interaction between tts:writingMode and tts:direction on paragraph element. w3c/ttml2#1211
3. placeholder Virtual TPAC 2020 Planning
4. AOB – please notify of any other AOB now!
4.1 Next meeting

Time

15:00 - 17:00 (2 hours) UTC

Please be ready for a prompt start at 15:03am 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=20201008T15&p1=1440

Calendar for this meeting: https://www.w3.org/AudioVideo/TT/wip/meeting-20201008.ics

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)

Future meetings and recent activity:

See the TTWG project board for upcoming meetings.

See individual agenda items for recent activity on specific products.

See the TTWG home page for links to repositories and recent activity.

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Agenda+ This meeting

Assign Roles

Chairs: Gary Katsevman, Nigel Megitt

Scribe:

Regrets: Cyril

Previous meeting: https://www.w3.org/2020/10/01-tt-minutes.html

Prioritise discussion for this meeting and look ahead

Check-point for order of topics and any other business.

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TTML2 2nd Edition

Implementation Report

All tests are now completed in the w3c/ttml2-tests repo

Status of this? @cconcolato volunteered to update it with the tests as we expect them to be.

There have been changes made recently, showing one passing implementation for most tests at
https://www.w3.org/wiki/TimedText/TTML2SecondEditionImplementationReport

Interaction between tts:writingMode and tts:direction on paragraph element. w3c/ttml2#1211

This is the primary topic for this meeting.

Goals

• Establish if there is consensus that there is a problem to be solved
• Generate a draft proposal for any changes that are needed
• Summarise if there are any differences between what CSS and TTML can do, and if there are, what use cases we can support in TTML that are difficult or impossible to support in CSS

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Virtual TPAC 2020 Planning

Now is the time for the Chairs to be arranging joint meetings at virtual TPAC this year.

Joint meetings wiki page

This agenda item is a placeholder in case of any need to discuss topics for out joint meetings with:

• APA - formalizing requirements for synchronized media.
• CSS - see Arrange joint virtual TPAC meeting with CSS WG #140
• MEIG and Media WG re: text tracks - see Arrange joint virtual TPAC meeting with MEIG and Media WG #139 Scheduled for 2 hours.

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Agenda+ AOB

Next meeting

Our call on 2020-10-15 will be the joint TPAC meeting with MEIG and Media WG.

[cconcolato]

Regrets

[himorin]

want to open call for vote (just advanced announcement) of revising recommendations with editorial changes on switching to dated link of patent policy.
ref. #156

[nigelmegitt]

Minutes at https://www.w3.org/2020/10/08-tt-minutes.html