Details on Product TTML IMSC 1.0

All Issues

New issues for this product are notified to public-tt@w3.org (change it).

There are 76 issues listed in the system.

ID State Title Raised on Product Open Actions
ISSUE-431 (edit) OPEN Example of documents that fail the HRM 2015-09-21 TTML IMSC 1.0 0
ISSUE-295 (edit)
Constrained code pages
CLOSED Remove code point restrictions from IMSC 2013-11-07 TTML IMSC 1.0 0
ISSUE-296 (edit)
xml:lang constraints in IMSC
CLOSED Remove xml:lang placement restrictions from IMSC 2013-11-07 TTML IMSC 1.0 0
ISSUE-307 (edit)
Profile and conformance terminology
CLOSED Conformance language and processor profile rather than content profile. 2014-05-02 TTML IMSC 1.0 0
ISSUE-308 (edit)
Related video object reference missing
CLOSED It is unclear how a document is associated with a related video object 2014-05-02 TTML IMSC 1.0 0
ISSUE-309 (edit)
Image profile fails WCAG 1.2
CLOSED Image profile needs to permit text equivalent 2014-05-21 TTML IMSC 1.0 0
ISSUE-310 (edit)
progressivelyDecodable needs hierarchical definition
CLOSED Forward reference rule doesn't take into account child elements 2014-05-21 TTML IMSC 1.0 0
ISSUE-311 (edit)
Note on progressivelyDecodable
CLOSED Note on progressivelyDecodable is not a sentence 2014-05-21 TTML IMSC 1.0 0
ISSUE-312 (edit)
forcedDisplay should be in ttm
CLOSED forcedDisplay attribute is metadata so should be in ttm not tts namespace 2014-05-21 TTML IMSC 1.0 0
ISSUE-313 (edit)
Presented Region is informative only
CLOSED Presented Region section is informative only 2014-05-21 TTML IMSC 1.0 0
ISSUE-316 (edit)
Wording of 5.2
CLOSED Wording of 5.2 doesn't make sense 2014-05-21 TTML IMSC 1.0 0
ISSUE-317 (edit)
IMSC should not require frame alignment
CLOSED IMSC should not require frame alignment 2014-05-22 TTML IMSC 1.0 0
ISSUE-318 (edit)
HRM glyph copy assumes no sub-pixel positioning
CLOSED Hypothetical Render Model glyph copy assumes no sub-pixel positioning 2014-05-22 TTML IMSC 1.0 0
ISSUE-320 (edit)
Is normative SMPTE 2052 reference okay?
CLOSED Is normative SMPTE 2052 reference okay? 2014-05-23 TTML IMSC 1.0 0
ISSUE-326 (edit) CLOSED definitions do not use shall, uses of definitions may use shall 2014-07-17 TTML IMSC 1.0 0
ISSUE-327 (edit)
IMSC should meet W3C QA Framework Spec guidelines
CLOSED IMSC should meet W3C QA Framework Spec guidelines 2014-07-21 TTML IMSC 1.0 0
ISSUE-330 (edit)
Is Presented Region a synonym for temporally active region?
CLOSED Is Presented Region a synonym for temporally active region? 2014-07-28 TTML IMSC 1.0 0
ISSUE-331 (edit)
forcedDisplay region background note
CLOSED An advisory note on the use of backgrounds on regions in combination with forcedDisplay 2014-08-01 TTML IMSC 1.0 0
ISSUE-332 (edit)
#cellResolution support
CLOSED #cellResolution support 2014-08-07 TTML IMSC 1.0 0
ISSUE-334 (edit) CLOSED Misuse of style property characteristics with ttp:progressivelyDecodable 2014-08-13 TTML IMSC 1.0 0
ISSUE-336 (edit)
aspectRatio syntax
CLOSED Syntax definition missing from ittp:aspectRatio 2014-08-14 TTML IMSC 1.0 0
ISSUE-339 (edit)
allow #overflow
CLOSED Allow the use of #overflow 2014-08-27 TTML IMSC 1.0 0
ISSUE-340 (edit)
profile designator clarification
CLOSED Make clear that the use of the ttp:profile attribute is not required. 2014-08-27 TTML IMSC 1.0 0
ISSUE-342 (edit)
add 2 ebutts elements
CLOSED Add ebutts:multiRowAlign and ebutts:linePadding attributes to the IMSC Text Profile 2014-09-03 TTML IMSC 1.0 0
ISSUE-343 (edit)
non-IMSC/TTML elements
CLOSED Processing of non-IMSC/TTML namespace elements 2014-09-03 TTML IMSC 1.0 0
ISSUE-350 (edit) CLOSED Add general statement/comment in abstract/introduction that IMSC1 is not a proper subset of TTML1SE. 2014-09-25 TTML IMSC 1.0 0
ISSUE-364 (edit)
px-extent-constraint
CLOSED Relax constraint between the extents of the root container and the dimensions of the related video object frame 2015-01-06 TTML IMSC 1.0 0
ISSUE-367 (edit)
#textAlign clarification
CLOSED Clarify initial value override for tts:textAlign 2015-01-27 TTML IMSC 1.0 0
ISSUE-371 (edit)
linePadding test
CLOSED linePadding test needs to apply the background color to the line areas only 2015-02-16 TTML IMSC 1.0 0
ISSUE-375 (edit)
ebu-extensions-imsc
CLOSED Use of the ebutts:linePadding and ebutts:multiRowAlign in IMSC 1 2015-02-25 TTML IMSC 1.0 0
ISSUE-377 (edit)
rounding-rules
CLOSED Use TTML 1SE rounding rules 2015-03-20 TTML IMSC 1.0 0
ISSUE-378 (edit)
frame-rate-constraints
CLOSED Relax constraints on ttp:frameRate and related video object 2015-03-20 TTML IMSC 1.0 0
ISSUE-382 (edit)
require a computed begin time
CLOSED Require a computed non-indefinite begin time 2015-04-09 TTML IMSC 1.0 0
ISSUE-388 (edit)
timebase-media
CLOSED ttp:timeBase not required on tt 2015-05-02 TTML IMSC 1.0 0
ISSUE-390 (edit)
editrem
CLOSED Editorial remarks 2015-06-11 TTML IMSC 1.0 0
ISSUE-392 (edit)
uppercasecldr
CLOSED Uppercase and periods in CLDR definitions 2015-06-11 TTML IMSC 1.0 0
ISSUE-393 (edit)
audioobject
CLOSED Related Audio Object? 2015-06-11 TTML IMSC 1.0 0
ISSUE-394 (edit)
numdenom
CLOSED Rational definition 2015-06-11 TTML IMSC 1.0 0
ISSUE-395 (edit)
error
CLOSED Error behavior 2015-06-11 TTML IMSC 1.0 0
ISSUE-396 (edit)
badcodepoint
CLOSED Invalid codepoints (el) 2015-06-25 TTML IMSC 1.0 0
ISSUE-397 (edit)
cffttsync
CLOSED Sync recommended codepoints with CFF-TT 2015-06-25 TTML IMSC 1.0 0
ISSUE-398 (edit)
imsc1
CLOSED Add IMSC1 in title of IMSC1 2015-07-09 TTML IMSC 1.0 0
ISSUE-400 (edit)
EBU-TT-D compatibility
CLOSED Make multiRowAlign and linePadding testfile EBU-TT-D compatible 2015-07-31 TTML IMSC 1.0 0
ISSUE-404 (edit) CLOSED Where is #image feature defined? 2015-09-03 TTML IMSC 1.0 0
ISSUE-405 (edit) CLOSED why is #nested-span prohibited on image profile? 2015-09-03 TTML IMSC 1.0 0
ISSUE-406 (edit) CLOSED #lineBreak-uax14 is never 'used' by a document? 2015-09-03 TTML IMSC 1.0 0
ISSUE-407 (edit) CLOSED Excluding #bidi and #direction on image profile is inconsistent 2015-09-03 TTML IMSC 1.0 0
ISSUE-408 (edit) CLOSED Initial value of color 2015-09-03 TTML IMSC 1.0 0
ISSUE-409 (edit) CLOSED Font family of default means monospaceSerif 2015-09-03 TTML IMSC 1.0 0
ISSUE-410 (edit) CLOSED Constraints on #linePadding and #multiRowAlign 2015-09-03 TTML IMSC 1.0 0
ISSUE-411 (edit) CLOSED "shall be inherited" on #multiRowAlign 2015-09-03 TTML IMSC 1.0 0
ISSUE-412 (edit) CLOSED The term 'SHALL' should not be used in the definition of Related Video Object 2015-09-03 TTML IMSC 1.0 0
ISSUE-413 (edit) CLOSED What does "reproducible without error" mean? 2015-09-03 TTML IMSC 1.0 0
ISSUE-417 (edit) CLOSED #writingMode constraint inconsistent in image profile 2015-09-21 TTML IMSC 1.0 0
ISSUE-418 (edit) CLOSED semantics of ttp:aspectRatio is ambiguous 2015-09-21 TTML IMSC 1.0 0
ISSUE-419 (edit) CLOSED Overflow recommendations + #overflow feature 2015-09-21 TTML IMSC 1.0 0
ISSUE-420 (edit) CLOSED The TTML timing vocabulary does not have elements 2015-09-21 TTML IMSC 1.0 0
ISSUE-421 (edit) CLOSED Term "earlier" is ambiguous 2015-09-21 TTML IMSC 1.0 0
ISSUE-422 (edit) CLOSED Presented region + itts:forcedDisplay 2015-09-21 TTML IMSC 1.0 0
ISSUE-423 (edit) CLOSED Use of proprietary, non-open source fonts as reference fonts 2015-09-21 TTML IMSC 1.0 0
ISSUE-424 (edit) CLOSED Awkward text re: smpte:backgroundImage dimensions 2015-09-21 TTML IMSC 1.0 0
ISSUE-425 (edit) CLOSED Awkward prose re: smpte:backgroundImage and ittm:altText 2015-09-21 TTML IMSC 1.0 0
ISSUE-426 (edit) CLOSED MHP vs W3C reference for PNG 2015-09-21 TTML IMSC 1.0 0
ISSUE-427 (edit) CLOSED Misc prose tweaks 2015-09-21 TTML IMSC 1.0 0
ISSUE-428 (edit) CLOSED Definition of identical glyph 2015-09-21 TTML IMSC 1.0 0
ISSUE-429 (edit) CLOSED Glyph vs code point in HRM 2015-09-21 TTML IMSC 1.0 0
ISSUE-430 (edit) CLOSED independent variables in the HRM 2015-09-21 TTML IMSC 1.0 0
ISSUE-432 (edit) CLOSED Multiple layers of background color in HRM 2015-09-21 TTML IMSC 1.0 0
ISSUE-433 (edit) CLOSED Presented image definition 2015-09-21 TTML IMSC 1.0 0
ISSUE-434 (edit) CLOSED Behavior in case of multiple images in a region 2015-09-21 TTML IMSC 1.0 0
ISSUE-448 (edit) CLOSED Add recommendation for ttp:profile and ebuttm:conformsToStandard 2015-10-08 TTML IMSC 1.0 0
ISSUE-449 (edit)
imsc1-xsd
CLOSED Needs XSD Schema for IMSC Extensions 2015-10-08 TTML IMSC 1.0 0
ISSUE-450 (edit) CLOSED IMSC1 Does Not Require Any Feature/Extension be supported by a Processor 2015-10-09 TTML IMSC 1.0 0
ISSUE-451 (edit) CLOSED #visibility-inline should be limited to text profile 2015-10-09 TTML IMSC 1.0 0
ISSUE-452 (edit)
Profile element may be misused
CLOSED The ttp:profile element is permitted to conflict with the IMSC 1 profile 2015-10-09 TTML IMSC 1.0 0
ISSUE-453 (edit)
forcedDisplay intro text
CLOSED Clarify relation between forcedDisplay and visibility in intro statement 2015-10-16 TTML IMSC 1.0 0

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David Singer <singer@apple.com>, Nigel Megitt <nigel.megitt@bbc.co.uk>, Chairs, Thierry Michel <tmichel@w3.org>, Philippe Le Hégaret <plh@w3.org>, Atsushi Shimono <atsushi@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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