TTWG Meeting 2019-06-20

[nigelmegitt]

Agenda

1. This meeting
2. WebVTT
3. TTML2
4. TTML Profile Registry
5. PNG in PQ HDR
6. AOB – please notify of any other AOB now!
6.1 TTWG Charter status

Time

15:00 - 16:00 (1 hour) 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=20190620T15&p1=1440

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: Nigel Megitt

Scribe: Cyril

Regrets: Thierry, Glenn, Pierre

Prioritise discussion for this meeting and look ahead

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

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WebVTT

Implementation report: https://www.w3.org/wiki/TimedText/WebVTT_Implementation_Report

Web Platform Tests

Progress on test for unsigned short number space for lines

Specification edits

PR to remove at-risk features: w3c/webvtt#453
Progress on pull request to add at-risk features as agreed in #42

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TTML2

Add informative note to tts:luminanceGain that tts:luminanceGain is not relative to graphics white of the display w3c/ttml2#1117

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TTML Profile Registry

The codecs parameter should have a formal definition of the use of the combination operators. w3c/tt-profile-registry#71

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Agenda+ PNG in PQ HDR

ICC Profile link broken w3c/png-hdr-pq#7

There's an outstanding question for @plehegar on this since February - can we bump it along?

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Agenda+ AOB

TTWG Charter status update

Hopefully @plehegar can let us know if there's been progress since last time

[palemieux]

Regrets for me

[skynavga]

Regrets (travel).

[andreastai]

Regrets (public holiday)

[nigelmegitt]

Minutes at https://www.w3.org/2019/06/20-tt-minutes.html