W3C home > Mailing lists > Public > public-tt@w3.org > April 2015

{agenda} TTWG Meeting 2015-04-02

From: Nigel Megitt <nigel.megitt@bbc.co.uk>
Date: Wed, 1 Apr 2015 11:53:35 +0000
To: Timed Text Working Group <public-tt@w3.org>
Message-ID: <D14178C5.1DC49%nigel.megitt@bbc.co.uk>
This meeting is scheduled for up to 60m. Please be ready for a prompt start at 10:03am Boston time.

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

Please check http://www.timeanddate.com/worldclock/fixedtime.html?iso=20150402T10&p1=43

Thursdays 10:03am-11:00pm Boston local

Zakim Bridge +1.617.761.6200, conference 8865 ("TTML")
IRC: server: irc.w3.org, port: 6665, channel: #tt Web gateway to: http://www.w3.org/2001/01/cgi-irc

Agenda+ Assign Roles

Chair: Nigel Megitt

Scribe: [to assign during meeting]


Activity since last meeting:
Actions: Action-381, Action-379;
Issues discussed: Issue-368;
Issues raised: Issue-380;
WebVTT feedback discussion;
Las Vegas F2F topics added to meeting wiki page;
Publications wiki page updated.

Agenda+ Prioritise discussion for this meeting and look ahead

Check-point for order of topics – I'd suggest:
1. F2F
2. Action Items
3. IMSC Test Suite and Implementation Report
4. WebVTT comments
5. Issues
6. TTML Versions note
7. Change proposals
8. AOB – please notify now!

Reminder re future milestones and meetings:

Further ahead:

April Meetings:
Thursday 9th and 10th April: TTWG Las Vegas F2F meeting
Thursday 16th April: TTWG phone meeting 1 hour
Thursday 23rd April: TTWG phone meeting 1 hour
Thursday 30th April: TTWG phone meeting 1 hour

TTML2 publication events (now definitely wrong!):
Thu 5th Mar 2015 (AT RISK): any additions/edits deferred from FPWD to have been completed or deferred until v.next
Tue 24th Mar 2015 (AT RISK): Publish updated WD 'feature complete'
Tue 24th-Fri 27th Mar inclusive (AT RISK): Chair to send Wide Review requests to internal and external groups
Fri 8th May: WD review period to end

After this, process comments, agree CR exit criteria,request transition to CR

Plus, see the timeline of upcoming work at [1].

May Meetings:
Thursday 7th Mayl: TTWG phone meeting 1 hour
Thursday 14th May:TTWG phone meeting 1 hour
Thursday 21st Mayl: TTWG phone meeting 1 hour
Thursday 28th May: TTWG phone meeting 1 hour

Agenda+ F2F

The agenda for our F2F on 9th and 10th April at Harrah's, Las Vegas, the week before NAB is under development.
Meeting wiki page at [2]. Please add your name.
Potential topics for agenda items have been added. Please indicate if you have a particular interest in any of them and/or would like to make a presentation.

We have the option to hold a F2F at TPAC in Sapporo 26-30 October 2015. Please respond to survey at [3] - it closes on April 22.

Agenda+ Action items

Action items pending review
ID      State   Title   Person  Due Date        Associated with
ACTION-379<https://www.w3.org/AudioVideo/TT/tracker/actions/379>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/379/edit>     pending review  Obtain png images for #linepadding and #multirowalign test cases.<https://www.w3.org/AudioVideo/TT/tracker/actions/379> Nigel Megitt    2015-03-19
ACTION-381<https://www.w3.org/AudioVideo/TT/tracker/actions/381>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/381/edit>     pending review  Prepare new list of changes to imsc 1 since cr1.<https://www.w3.org/AudioVideo/TT/tracker/actions/381>  Pierre-Anthony Lemieux  2015-03-26      TTML IMSC 1.0<https://www.w3.org/AudioVideo/TT/tracker/products/7>

Action items overdue and due next week
ID      State   Title   Person  Due Date        Associated with
ACTION-365<https://www.w3.org/AudioVideo/TT/tracker/actions/365>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/365/edit>     open    Review change proposal 21 in the light of closure of issue-229.<https://www.w3.org/AudioVideo/TT/tracker/actions/365>   Pierre-Anthony Lemieux  2015-03-26
ACTION-378<https://www.w3.org/AudioVideo/TT/tracker/actions/378>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/378/edit>     open    Draft smpte request including dispositions from action-369 and backgroundcolor initial value question<https://www.w3.org/AudioVideo/TT/tracker/actions/378>     Pierre-Anthony Lemieux  2015-03-05
ACTION-383<https://www.w3.org/AudioVideo/TT/tracker/actions/383>[(edit)]<https://www.w3.org/AudioVideo/TT/tracker/actions/383/edit>     open    Missing XML declaration<https://www.w3.org/AudioVideo/TT/tracker/actions/383>   Glenn Adams     2015-03-26      TTML 1.0<https://www.w3.org/AudioVideo/TT/tracker/products/1>

Agenda+ Issues

Issues raised
ID      State   Title   Raised on       Product Open Actions
Content area width is unclear   RAISED  The width of content elements' areas is unclear, especially looking at the examples<https://www.w3.org/AudioVideo/TT/tracker/issues/380>        2015-03-26      TTML2   0

Issue-368 is related to Issue-380 and has been updated with a note.

Issues pending review
ID      State   Title   Raised on       Product Open Actions
#textAlign clarification        PENDING REVIEW  Clarify initial value override for tts:textAlign<https://www.w3.org/AudioVideo/TT/tracker/issues/367>   2015-01-27      TTML IMSC 1.0   0
ebu-extensions-imsc     PENDING REVIEW  Use of the ebutts:linePadding and ebutts:multiRowAlign in IMSC 1<https://www.w3.org/AudioVideo/TT/tracker/issues/375>   2015-02-25      TTML IMSC 1.0   0
rounding-rules  PENDING REVIEW  Use TTML 1SE rounding rules<https://www.w3.org/AudioVideo/TT/tracker/issues/377>        2015-03-20      TTML IMSC 1.0   0
frame-rate-constraints  PENDING REVIEW  Relax constraints on ttp:frameRate and related video object<https://www.w3.org/AudioVideo/TT/tracker/issues/378>        2015-03-20      TTML IMSC 1.0   0

Open Issues relating to Action-369 and Action- 378 (SMPTE)

3D text placement       OPEN    Support text placement in 3D coordinate spaces (not zIndex compositing).<https://www.w3.org/AudioVideo/TT/tracker/issues/224>   2013-05-30      TTML2

Individual character rotation   OPEN    Individual character rotation<https://www.w3.org/AudioVideo/TT/tracker/issues/231>      2013-05-30      TTML2

Note that there additionally 43 further open issues in the tracker.

Agenda+ IMSC Test Suite and Implementation Report

IMSC test suite and Implementation Report [4].
See also review analysis [5].

Agenda+ Note on TTML versions

Draft at [6].
Reminder to all to review this and provide feedback to Cyril. This note is now a product in the tracker so issues can be raised on it directly.

Agenda+ WebVTT review feedback

Placeholder for discussion on WebVTT review feedback.

Agenda+ Change Proposals – progress and review

Change Proposal Index is at [7].

The current priority 2 CPs (needs to be complete before WD for Wide Review) are:

5       OPEN    2       Jerry Smith     TTML2   HTML5 Mapping semantics<https://www.w3.org/wiki/TTML/changeProposal005>
7       OPEN    2       Pierre-Anthony Lemieux  TTML2   3D extensions<https://www.w3.org/wiki/TTML/changeProposal007>
9       OPEN    2       Pierre-Anthony Lemieux  IMSC2   Complexity model<https://www.w3.org/wiki/TTML/changeProposal009>
11      OPEN    2       Pierre-Anthony Lemieux  TTML2   Metadata vocab<https://www.w3.org/wiki/TTML/changeProposal011>
15      OPEN    2       Glenn Adams     TTML2   Style.CSS additions<https://www.w3.org/wiki/TTML/changeProposal015>
17      OPEN    2       Glenn Adams     TTML2   Style.Defaults<https://www.w3.org/wiki/TTML/changeProposal017>
19      OPEN    2       Glenn Adams     TTML2   Style.Syntax fixes<https://www.w3.org/wiki/TTML/changeProposal019>
21      OPEN    2       Pierre-Anthony Lemieux  TTML2   Typography.I18n<https://www.w3.org/wiki/TTML/changeProposal021>
25      OPEN    2       Nigel Megitt    TTML2   Distribution<https://www.w3.org/wiki/TTML/changeProposal025>

Agenda+ AOB


[1] Timeline of upcoming work https://www.w3.org/wiki/TimedText/Publications#Timeline_of_IMSC1.2C_TTML2_and_IMSC2_work

[2] Las Vegas F2F wiki page https://www.w3.org/wiki/TimedText/F2F-april-2015

[3] TPAC 2015 survey https://www.w3.org/2002/09/wbs/34314/TTWGTPAC2015/

[4] IMSC 1 Implementation report https://www.w3.org/wiki/TimedText/IMSC1_Implementation_Report

[5] Test suite review https://lists.w3.org/Archives/Public/public-tt/2015Mar/0016.html

[6] Draft of Note on TTML versions https://dvcs.w3.org/hg/ttml/raw-file/5ee90ec0d897/ttml-status/index.html

[7] Change Proposals at http://www.w3.org/wiki/TTML/ChangeProposalIndex

Tracker http://www.w3.org/AudioVideo/TT/trackerTTML

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



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Received on Wednesday, 1 April 2015 12:09:20 UTC

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