Open Issues

Apply the following changes to selected issues:

There are 31 open issues listed in the system.

ID State Title Raised on Product Open Actions
ISSUE-25 (edit)
role parameters
OPEN role parameters support 2008-12-05 TTML2 0
ISSUE-179 (edit)
px measure
OPEN Interpreting the pixel measure 2012-08-24 TTML2 0
ISSUE-201 (edit)
aspectRatio
OPEN How to specify aspect ratio to understand positioning that may apply for display or video. 2013-02-21 TTML2 0
ISSUE-243 (edit)
smpte:information
OPEN smpte:information (source material information) 2013-05-30 TTML2 0
ISSUE-265 (edit)
Bad tests
OPEN Some bad tests 2013-07-26 TTML 1.0 Test Suite 0
ISSUE-270 (edit)
nigel
OPEN Appendix N assumption that root temporal extent corresponds with the beginning of a related media object 2013-08-12 TTML2 0
ISSUE-284 (edit) OPEN value of lineHeight 2013-10-11 TTML2 0
ISSUE-288 (edit)
Document Segmentation
OPEN Rules for splitting and accumulating documents 2013-10-23 TTML2 0
ISSUE-293 (edit)
ebu:dates
OPEN Specify date as well as hours, minutes and seconds in time expressions 2013-10-31 TTML2 0
ISSUE-301 (edit)
Apply TTML 2 profile to IMSC
OPEN IMSC should reflect revised TTML 2 profile mechanism 2014-02-26 TTML IMSC 2.0 0
ISSUE-302 (edit)
line spacing vs line area height
OPEN Should background of a span be height of text in line or computed lineHeight? 2014-03-20 TTML2 0
ISSUE-306 (edit)
Fractional time expressions in N.2 media timeBase
OPEN Appendix N.2 omits fractional time expressions 2014-05-02 TTML 1.0 0
ISSUE-315 (edit)
Maximum number of regions should be a processor constraint
OPEN Maximum number of regions should be a processor constraint 2014-05-21 TTML IMSC 2.0 0
ISSUE-319 (edit)
HRM should be a processor compliance test
OPEN HRM should be a processor compliance test and allow different levels of complexity for different use cases 2014-05-23 TTML IMSC 2.0 0
ISSUE-322 (edit)
Drop NTSC Formula
OPEN Formula for dropNTSC time expressions is incorrect. 2014-06-19 TTML 1.0 0
ISSUE-324 (edit)
Prefer end to dur on generated out-of-line regions
OPEN Prefer end to dur on generated out-of-line regions 2014-07-09 TTML2 0
ISSUE-328 (edit)
John Birch
OPEN ittm:altText should be in TT namespace in TTML 2.0 2014-07-23 TTML2 0
ISSUE-333 (edit) OPEN use of application default frameRateMultipler, subFrameRate 2014-08-08 TTML 1.0 0
ISSUE-335 (edit)
Negative times for offsets
OPEN In order to handle offsets between start time in TTML docs and start time in video, allow negative times to be used in fragment begin times. 2014-08-14 TTML2 0
ISSUE-338 (edit) OPEN inconsistent implicit duration of singleton span in sequential container 2014-08-26 TTML 1.0 0
ISSUE-341 (edit) OPEN ambiguous definition for determination of descendant region identifier 2014-08-27 TTML 1.0 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-355 (edit)
marquee
OPEN Add support for marquee style semantics 2014-11-17 TTML2 0
ISSUE-358 (edit)
Sequence support
OPEN Add identifier support for related ordered sequences of documents 2014-12-10 TTML2 0
ISSUE-360 (edit) OPEN Use of content encoding 2015-01-01 TTML2 0
ISSUE-361 (edit) OPEN Add ttm:mediaTimestamp (or equivalent) attribute. 2015-01-01 TTML2 0
ISSUE-362 (edit) OPEN Handling forward interoperability of attribute extensions in TT namespaces. 2015-01-01 TTML 1.0 0
ISSUE-363 (edit)
font shear
OPEN Add support for font shear 2015-01-06 TTML2 0
ISSUE-365 (edit)
html5 mapping
OPEN Define HTML5 Mapping 2015-01-14 TTML2 0
ISSUE-366 (edit)
condition vs xml:id
OPEN xml:id uniqueness needs to be broken for some uses of condition 2015-01-16 TTML2 0

Raise an issue .


David Singer <singer@apple.com>, Nigel Megitt <nigel.megitt@bbc.co.uk>, Chairs, Thierry Michel <tmichel@w3.org>, Philippe Le Hégaret <plh@w3.org>, Staff Contacts
Tracker: documentation, (configuration for this group), originally developed by Dean Jackson, is developed and maintained by the Systems Team <w3t-sys@w3.org>.
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