Input for Agenda Planning for the Timed Text Working Group

This is the view of actions grouped by issues ordered by due dates; see also the view of issues groups by products.

Open actions not associated to any issue

Action Items Pending Review

There are 5 pending review actions.

ID State Title Person Due Date Associated with
ACTION-390 (edit) pending review Update the multirowalign and linepadding ttml files to have shorter lines of text Nigel Megitt 2015-04-17 TTML 1.0 Test Suite
ACTION-391 (edit) pending review Update the multirowalign and linepadding pngs to match the ttml Nigel Megitt 2015-04-17 TTML 1.0 Test Suite
ACTION-392 (edit) pending review Tweak the examples with multiple regions so that they appear in a more intuitive order. Pierre-Anthony Lemieux 2015-04-17 TTML 1.0 Test Suite
ACTION-393 (edit) pending review Send pal details of implementation and tests passed so he can create a table in the implementation report Nigel Megitt 2015-04-17 TTML 1.0 Test Suite
ACTION-400 (edit) pending review Send smpte dispositions from action-378 to smpte (mdolan) Nigel Megitt 2015-04-30 TTML2

Overdue action items

There are 13 overdue actions.

ID State Title Person Due Date Associated with
ACTION-364 (edit) open Add paragraph in intro that summarizes changes from ttml1 (comment from tm) Glenn Adams 2015-04-17 TTML2
ACTION-365 (edit) open Review change proposal 21 in the light of closure of issue-229. Pierre-Anthony Lemieux 2015-03-26
ACTION-384 (edit) open Ensure consistency in ttml2 w.r.t. inline progression dimension vs direction Glenn Adams 2015-04-16 TTML2
ACTION-385 (edit) open Remove stereoleft and stereoright from <bound-parameter> Glenn Adams 2015-04-17 TTML2
ACTION-386 (edit) open Investigate whether region style inheritance from tt is necessary given the ability to redefine initial values Glenn Adams 2015-04-17 TTML2
ACTION-387 (edit) open Collate list of potential implementors of imsc 1. Pierre-Anthony Lemieux 2015-04-17 TTML 1.0 Test Suite
ACTION-388 (edit) open Start preparing the imsc 1 implementation report form. Thierry Michel 2015-04-17 TTML 1.0 Test Suite
ACTION-389 (edit) open Check with ebu group if we can have a combined event at ibc with ebu group and imsc/w3c Andreas Tai 2015-04-17
ACTION-394 (edit) open Determine who is responsible for putting together the dispositions of comments document and get a schedule from them. Courtney Kennedy 2015-04-17 WebVTT 1.0
ACTION-395 (edit) open Chase the accessibility wg for a date for getting webvtt feedback Thierry Michel 2015-04-17 WebVTT 1.0
ACTION-396 (edit) open Produce evidence of request for wide review for webvtt, for the archive David Singer 2015-04-17 WebVTT 1.0
ACTION-397 (edit) open Prepare cr2 transition version (after closing one remaining issue on imsc 1) Pierre-Anthony Lemieux 2015-04-17 TTML IMSC 1.0
ACTION-398 (edit) open Contact erik lindstrom re htmlcue Andreas Tai 2015-04-17

Action items due next week

There is 1 upcoming action.

ID State Title Person Due Date Associated with
ACTION-383 (edit) open Missing XML declaration Glenn Adams 2015-04-30 TTML 1.0

Issues discussed over the last week

There are 17 recently discussed issues listed in the system.

ID State Title Raised on Product Open Actions
ISSUE-201 (edit)
OPEN How to specify aspect ratio to understand positioning that may apply for display or video. 2013-02-21 TTML2 0
ISSUE-224 (edit)
3D text placement
OPEN Support text placement in 3D coordinate spaces (not zIndex compositing). 2013-05-30 TTML2 0
ISSUE-229 (edit)
Mixed progression
CLOSED Mixed vertical-horizontal progression direction 2013-05-30 TTML2 0
ISSUE-231 (edit)
Individual character rotation
OPEN Individual character rotation 2013-05-30 TTML2 0
ISSUE-270 (edit)
OPEN Appendix N assumption that root temporal extent corresponds with the beginning of a related media object 2013-08-12 TTML2 0
ISSUE-351 (edit)
Update IANA registration for TTML2
OPEN Update IANA registration for TTML2 2014-10-17 TTML2 0
ISSUE-352 (edit)
Add Media Registration Annex
OPEN Add Media Registration Annex 2014-10-17 TTML2 0
ISSUE-361 (edit) OPEN Add ttm:mediaTimestamp (or equivalent) attribute. 2015-01-01 TTML2 0
ISSUE-368 (edit)
ISD construction prunes <br/> erroneously
OPEN The [Construct Intermediate Document] process erroneously prunes empty <br> elements 2015-01-29 TTML 1.0 0
ISSUE-375 (edit)
CLOSED Use of the ebutts:linePadding and ebutts:multiRowAlign in IMSC 1 2015-02-25 TTML IMSC 1.0 0
ISSUE-381 (edit)
clarify timing concepts
OPEN Clarify timing concepts in relation to SMIL 2015-04-09 TTML2 0
ISSUE-382 (edit)
require a computed begin time
OPEN Require a computed non-indefinite begin time 2015-04-09 TTML IMSC 1.0 0
ISSUE-383 (edit)
clarify local clockmode
OPEN Clarify the application specific usages of clockMode="local" 2015-04-09 TTML2 0
ISSUE-384 (edit)
displayAlign on content
OPEN tts:displayAlign may need to apply to content elements 2015-04-10 TTML2 0
ISSUE-385 (edit)
textAlign on div, body
OPEN tts:textAlign may need to apply to div, body 2015-04-10 TTML2 0
ISSUE-386 (edit)
No use case for "any" contentProfiles
OPEN There's no apparent use case for the "any" term in ttp:contentProfiles 2015-04-10 TTML2 0
ISSUE-387 (edit)
ipd or bpd on content images
OPEN Consider applying ipd or bpd to content images 2015-04-10 TTML2 0

David Singer <>, Nigel Megitt <>, Chairs, Thierry Michel <>, Philippe Le H├ęgaret <>, Staff Contacts
Tracker: documentation, (configuration for this group), originally developed by Dean Jackson, is developed and maintained by the Systems Team <>.
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