TTWG Meeting 2025-09-11 #315
Description
Agenda
1. This meeting
2. DAPT
2.1 Publication of a CR Snapshot
2.2 Test suite and implementation report
2.3 Issues and pull requests for discussion
3. IMSC 1.3
3.1 Wide Review
3.1.1 Incoming liaison from ARIB
3.2 Issues and pull requests for discussion
4. WebVTT open issues
4.1 w3c/webvtt#531
4.2 w3c/webvtt#533
5. TPAC 2025 planning
AOB – please notify of any other AOB now!
6. Meeting close
Time and Joining Details: 15:00 - 16:00 (1 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=20250911T15&p1=1440
See W3C Calendar link for joining details: https://www.w3.org/events/meetings/9a02c5b2-2477-4f86-b3c0-1fde51dcc796/20250911T150000/
(if you can't see the joining details 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.
Agenda+ This meeting
Assign Roles
Chair: Nigel, Gary
Regrets:
Scribe:
Previous meeting: https://www.w3.org/2025/08/28-tt-minutes.html
Prioritise discussion for this meeting and look ahead
Check-point for order of topics and any other business.
DAPT
Latest publication: CRD (currently 2025-09-05) published at https://www.w3.org/TR/DAPT/
See https://github.com/w3c/dapt/discussions where the discussions live.
Status update on next steps:
- Address open issues, merge pull requests etc
Since the last meeting:
1 pull request open:
- Use xref to resolve TTML2 and w3c-process links dapt#313 Use xref to resolve TTML2 and w3c-process links
Publication of a CR Snapshot
This is being tracked under w3c/dapt#307
Current status: awaiting HR feedback
Test suite and implementation report
Test repo: https://github.com/w3c/dapt-tests
Implementation Report https://www.w3.org/wiki/TimedText/DAPT_Implementation_Report
There are no open issues or pull requests on the test suite.
Next steps: add implementations to the Implementation Report
Issues and pull requests for discussion
Other issues and pull requests flagged for agenda are at https://github.com/w3c/dapt/labels/agenda - currently 1 item flagged
IMSC 1.3
Any issues or pull requests flagged for the agenda - currently no items flagged
1 pull request open:
- Improve the ja character set per ARIB feedback imsc#614 Improve the ja character set per ARIB feedback
Wide Review
Outgoing liaison messages sent 24 July 2025, archived (member-only) at https://lists.w3.org/Archives/Member/member-tt/2025Jul/
Wide review tracking issue, including horizontal review: w3c/imsc#608
Incoming liaison from ARIB
Member-only email: https://lists.w3.org/Archives/Member/member-tt/2025Sep/0000.html
Discuss suggestions
Issues and pull requests for discussion
Other issues and pull requests flagged for agenda are at https://github.com/w3c/imsc/labels/agenda - currently 1 item flagged
WebVTT open issues
w3c/webvtt#531 WebVTT should allow pages to modify the caption display area
w3c/webvtt#533 Can ::cue(selector) match a list of webvtt node objects?
Agenda+ TPAC 2025 planning
TPAC 2025 will be 10 to 14 November 2025 in Kobe, Japan
Schedule is available at https://www.w3.org/2025/11/TPAC/schedule.html
Wiki page for the meeting at https://www.w3.org/wiki/TimedText/tpac2025
Gather agenda topics
Agenda+ AOB
Agenda+ Meeting close
Next meeting is 2025-09-25
Metadata
Metadata
Assignees
Type
Projects
Status