Apply the following changes to selected issues:

There are 454 issues listed in the system.

ID State Title Raised on Product Open Actions
ISSUE-1 (edit)
CLOSED dynamicFlow in DFXP cannot emulate an important feature of EIA-608 captions 2008-09-19 TTML 1.0 0
ISSUE-2 (edit)
CLOSED Test Suite needs to be updated so that multiple region support is not required 2008-10-31 TTML 1.0 Test Suite 0
ISSUE-3 (edit)
metadata content model
CLOSED metadata element and element content 2008-12-03 TTML 1.0 0
ISSUE-4 (edit)
region metadata
CLOSED Region elements cannot have <metadata> applied to them 2008-12-03 TTML 1.0 0
ISSUE-5 (edit)
ttm direct children
CLOSED tm: elements allowed as direct children 2008-12-03 TTML 1.0 0
ISSUE-6 (edit)
role agent
CLOSED <role> and <agent> elements 2008-12-03 TTML 1.0 0
ISSUE-7 (edit)
metadata desc
CLOSED desc or description? 2008-12-03 TTML 1.0 0
ISSUE-8 (edit)
CLOSED ttm:role only allows for one form of narration 2008-12-03 TTML 1.0 0
ISSUE-9 (edit)
metadata examples
CLOSED Add examples for metadata 2008-12-03 TTML 1.0 (Editorial) 0
ISSUE-10 (edit)
CLOSED Allowing pointers to pre-rendered audio forms of elements 2008-12-03 TTML2 0
ISSUE-11 (edit)
CLOSED Inconsistency with regard to time container defaults 2008-12-03 TTML 1.0 0
ISSUE-12 (edit)
CLOSED Definition of a default region 2008-12-05 TTML 1.0 0
ISSUE-13 (edit)
CLOSED xml:id and/or id? 2008-12-05 0
ISSUE-14 (edit)
CLOSED xml:lang and language handling 2008-12-05 TTML 1.0 0
ISSUE-15 (edit)
CLOSED XML 1.0, XML 1.1, or XML Infoset 2008-12-05 TTML 1.0 0
ISSUE-16 (edit)
CLOSED reference to SMIL should be S 10.4.1 not 10.3.1 2008-12-05 TTML 1.0 (Editorial) 0
ISSUE-17 (edit)
CLOSED duration has error in spec (<digit>+) 2008-12-05 TTML 1.0 (Editorial) 0
ISSUE-18 (edit)
CLOSED dur and end resolution 2008-12-05 TTML 1.0 0
ISSUE-19 (edit)
CLOSED drop @bidi-override? 2008-12-05 TTML 1.0 0
ISSUE-20 (edit)
Region border
CLOSED Region border not supported 2008-12-05 TTML2 0
ISSUE-21 (edit)
window anchor points
CLOSED window anchor points not supported? 2008-12-05 TTML2 0
ISSUE-22 (edit)
window fade in/out
CLOSED window fade in/out not supported? 2008-12-05 TTML2 0
ISSUE-23 (edit)
CLOSED intermediate animation of extent 2008-12-05 TTML2 0
ISSUE-24 (edit)
CLOSED subscript and superscript support 2008-12-05 TTML2 0
ISSUE-25 (edit)
role parameters
OPEN role parameters support 2008-12-05 TTML2 0
ISSUE-26 (edit)
overflow scroll
CLOSED remove overflow="scroll" from the style set 2008-12-05 TTML 1.0 0
ISSUE-27 (edit)
CLOSED "throughline" or "lineThrough" ? 2008-12-05 TTML 1.0 (Editorial) 0
ISSUE-28 (edit)
lineHeight normal
CLOSED lineHeight normal and initial value 2008-12-08 TTML 1.0 (Editorial) 0
ISSUE-29 (edit)
29.97 drop frame
CLOSED Could someone look over the frameRateMultiplier and smpteMode files? 2008-12-08 TTML 1.0 Test Suite 0
ISSUE-30 (edit)
CLOSED How can we test ttp:pixelAspectRatio ? 2008-12-08 TTML 1.0 Test Suite 0
ISSUE-31 (edit)
CLOSED How can we test ttp:profile? 2008-12-08 TTML 1.0 Test Suite 0
ISSUE-32 (edit)
referential style chaining
CLOSED referential style chaining and left precedence 2008-12-08 TTML 1.0 (Editorial) 0
ISSUE-33 (edit)
tts:fontFamily quotedString
CLOSED ts:fontFamily and quotedString 2008-12-08 TTML 1.0 0
ISSUE-34 (edit)
anonymous span
CLOSED substituting anonymous span for the original text node child 2008-12-09 TTML 1.0 (Editorial) 0
ISSUE-35 (edit)
opacity float value
CLOSED opacity is specified as a float value 2008-12-09 TTML 1.0 0
ISSUE-36 (edit)
textOutline default value
CLOSED textOutline and anonymous span 2008-12-09 TTML 1.0 0
ISSUE-37 (edit)
space preserve
CLOSED space preserve and anonymous span 2008-12-09 TTML 1.0 (Editorial) 0
ISSUE-38 (edit)
TextAlign002 and span
CLOSED TextAlign002 and use of textAlign on span elements 2008-12-11 TTML 1.0 Test Suite 0
ISSUE-39 (edit)
extent and root container
CLOSED definition of the extent property 2008-12-11 TTML 1.0 (Editorial) 0
ISSUE-40 (edit)
style and region
CLOSED style association for region has a special case not covered in 8.4 2008-12-11 TTML 1.0 0
ISSUE-41 (edit)
timeContainer default value
CLOSED change the default time container semantics of body as par 2008-12-11 TTML 1.0 0
ISSUE-42 (edit)
region attribute default
CLOSED region attribute unspecified 2008-12-11 TTML 1.0 0
ISSUE-43 (edit)
Content Hierarchy Region Mapping
CLOSED Content Hierarchy Region Mapping Example Code 2008-12-11 TTML 1.0 (Editorial) 0
ISSUE-44 (edit)
CLOSED typo in section b.4 "withing" 2008-12-14 TTML 1.0 (Editorial) 0
ISSUE-45 (edit)
CLOSED typo in section 8.2.4 tts:wrapOption example - extra '"' 2008-12-14 TTML 1.0 (Editorial) 0
ISSUE-46 (edit)
CLOSED missing inheritance and percentage specification, redundant animatable specification 2008-12-14 TTML 1.0 (Editorial) 0
ISSUE-47 (edit)
CLOSED Adopt a stable namespace before moving to Proposed Recommendation 2009-01-27 TTML 1.0 0
ISSUE-48 (edit) CLOSED specify requiredExtensions and requiredFeatures attributes 2009-01-30 TTML 1.0 0
ISSUE-49 (edit)
CLOSED sub-divide section 3.2 on processor conformance to separately treat transformation and presentation processors 2009-01-30 TTML 1.0 (Editorial) 0
ISSUE-50 (edit) CLOSED improve consistency of prose regarding style property association specified with content element definitions 2009-01-30 TTML 1.0 0
ISSUE-51 (edit) CLOSED allow tts:display to apply to region element 2009-01-30 TTML 1.0 0
ISSUE-52 (edit) CLOSED wrong order and missing entry in enumeration of style value expressions 2009-01-30 TTML 1.0 0
ISSUE-53 (edit)
CLOSED update schemas 2009-01-30 TTML 1.0 (Editorial) 0
ISSUE-54 (edit) CLOSED remove explicit inheritance 2009-04-12 TTML 1.0 0
ISSUE-55 (edit) CLOSED make tts:textDecoration and tts:textOutline inheritable 2009-04-12 TTML 1.0 0
ISSUE-56 (edit) CLOSED 8.2.20 tts:textDecoration - example code indentation 2009-04-12 TTML 1.0 (Editorial) 0
ISSUE-57 (edit)
CLOSED Padding on elements? 2009-04-17 TTML 1.0 0
ISSUE-58 (edit)
showBackground animateable
CLOSED shouBackground should not be animateable 2009-04-17 TTML 1.0 0
ISSUE-59 (edit) CLOSED inconsistencies regarding animatability of style properties 2009-04-19 TTML 1.0 0
ISSUE-60 (edit) CLOSED rework ttp:profile, required{Features,Extensions} attributes 2009-04-20 TTML 1.0 0
ISSUE-61 (edit) CLOSED tts:dynamicFlow - flow interval computation with definite rate 2009-04-23 TTML 1.0 0
ISSUE-62 (edit) CLOSED tts:dynamicFlow - need to clarify meaning of "difference" as used in B.2 (2) 2009-04-23 TTML 1.0 0
ISSUE-63 (edit) CLOSED tts:dynamicFlow - need to clarify meaning of "logical content position" in B.2 2009-04-23 TTML 1.0 0
ISSUE-64 (edit) CLOSED tts:dynamicFlow - need to clarify what timeline is used by flow timers in B.5 2009-04-23 TTML 1.0 0
ISSUE-65 (edit) CLOSED tts:dynamicFlow - account for side effects of animation 2009-04-23 TTML 1.0 0
ISSUE-66 (edit) CLOSED tts:dynamicFlow - clarify assumptions regarding persistence of flow buffer state 2009-04-23 TTML 1.0 0
ISSUE-67 (edit) CLOSED tts:dynamimcFlow - clarify handling of temporal style changes that don't affect flow processing 2009-04-23 TTML 1.0 0
ISSUE-68 (edit)
CLOSED Region content 2009-04-24 TTML 1.0 0
ISSUE-69 (edit)
CLOSED root container is a not region 2009-04-24 TTML 1.0 0
ISSUE-70 (edit)
CLOSED region background infinite extent 2009-04-24 TTML 1.0 0
ISSUE-71 (edit)
CLOSED bottom edge padding example 2009-04-24 TTML 1.0 0
ISSUE-72 (edit)
smooth scrolling
CLOSED Smooth scrolling by means of reference area offset 2009-04-24 TTML2 0
ISSUE-73 (edit) CLOSED remove superfluous text 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-74 (edit) CLOSED remove spurious text 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-75 (edit) CLOSED clarify use of optional feature/extension 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-76 (edit) CLOSED fix typo 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-77 (edit) CLOSED improve consistency of prose regarding style applicability to anonymous spans 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-78 (edit) CLOSED remove spurious text 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-79 (edit) CLOSED update XSL reference to XSL 1.1 2009-04-25 TTML 1.0 0
ISSUE-80 (edit) CLOSED remove informative appendix I - Sample Code 2009-04-25 TTML 1.0 (Editorial) 0
ISSUE-81 (edit) CLOSED tts:dynamicFlow - pixel flow unit, flow transition effects 2009-04-26 TTML 1.0 0
ISSUE-82 (edit) CLOSED tts:overflow - change 'scroll' value to 'dynamic' 2009-04-26 TTML 1.0 0
ISSUE-83 (edit) CLOSED tts:dynamicFlow - need to clarify prose of flow operations in B.4 2009-04-27 TTML 1.0 0
ISSUE-84 (edit) CLOSED tts:dynamicFlow - default semantics for flow style 2009-04-27 TTML 1.0 0
ISSUE-85 (edit)
framerate multiplier
CLOSED denominator default value not specified. 2009-04-29 TTML 1.0 0
ISSUE-86 (edit) CLOSED tts:dynamicFlow - further simplifications - fade, within flow 2009-05-02 TTML 1.0 0
ISSUE-87 (edit) CLOSED change TT Style Namespace fragment identifier 2009-05-04 TTML 1.0 0
ISSUE-88 (edit) CLOSED remove editorial notes 2009-05-04 TTML 1.0 (Editorial) 0
ISSUE-89 (edit) CLOSED ttm:role - allow multiple tokens 2009-05-04 TTML 1.0 0
ISSUE-90 (edit) CLOSED improve opacity semantics 2009-05-04 TTML 1.0 (Editorial) 0
ISSUE-91 (edit) CLOSED improve prose regarding default styling semantics 2009-05-04 TTML 1.0 (Editorial) 0
ISSUE-92 (edit)
CLOSED xml:base not included 2009-05-05 TTML 1.0 0
ISSUE-93 (edit) CLOSED consider replacing 'base' attribute on ttp:{extensions,features} with xml:base 2009-05-06 TTML 1.0 0
ISSUE-94 (edit) CLOSED declaration of TTAF1 namespace mutability 2009-05-06 TTML 1.0 0
ISSUE-95 (edit) CLOSED create TTAF1 {feature,extension} documents 2009-05-06 TTML 1.0 (Editorial) 0
ISSUE-96 (edit)
full feature profile
CLOSED Creation of a profile which encompasses all of DFXP 2009-05-15 0
ISSUE-97 (edit)
metadata content model
CLOSED Poor specification of metadata content model 2009-05-15 TTML 1.0 (Editorial) 0
ISSUE-98 (edit)
Clear timing.
CLOSED Eliminate separate clear timing from dynamicFlow 2009-05-15 TTML 1.0 0
ISSUE-99 (edit)
clear semantics
CLOSED What happens when fill operations are blocked (related to Issue 98) 2009-05-15 TTML 1.0 0
ISSUE-100 (edit)
Fill units
CLOSED No fill unit for content area, and block and inline units not well specified 2009-05-15 0
ISSUE-101 (edit)
rollup interval
CLOSED aribitrary interval for rollup needs justification 2009-05-15 TTML 1.0 (Editorial) 0
ISSUE-102 (edit)
rename intra and inter
CLOSED Use descriptinve names for the intra and inter operations 2009-05-15 TTML 1.0 (Editorial) 0
ISSUE-103 (edit)
specification of flowFunction
CLOSED Dont allow multiple flowFunctions 2009-05-15 TTML 1.0 (Editorial) 0
ISSUE-104 (edit)
Clarify language around flowBuffer
CLOSED Clarify language around flowBuffer 2009-05-15 TTML 1.0 (Editorial) 0
ISSUE-105 (edit)
dynamicFlow and noWrap
CLOSED Interaction between the dynamicFlow feature and the noWrap feature 2009-05-15 TTML 1.0 0
ISSUE-106 (edit)
CLOSED XSL linebreaking not specified 2009-05-19 TTML 1.0 0
ISSUE-107 (edit)
Namespace of profile element and attribute
CLOSED prefix for profile elements 2009-05-22 TTML 1.0 (Editorial) 0
ISSUE-108 (edit)
Appendix G profile
CLOSED Transformation requirement duplicated in transform profile 2009-05-22 TTML 1.0 (Editorial) 0
ISSUE-109 (edit)
inconsistent handling of profile conflicts
CLOSED Proposal to unify handling of profile conflicts. 2009-05-22 TTML 1.0 0
ISSUE-110 (edit)
head element attributes
CLOSED head element attributes not consistent 2009-05-23 TTML 1.0 0
ISSUE-111 (edit)
metadata note
CLOSED Section 12.1.1 Note 2009-05-24 TTML 1.0 (Editorial) 0
ISSUE-112 (edit) CLOSED remove style, metadata, parameter extension namespaces 2009-05-27 TTML 1.0 0
ISSUE-113 (edit) CLOSED remove circularity in definition of transformation and presentation processor conformance 2009-05-27 TTML 1.0 (Editorial) 0
ISSUE-114 (edit) CLOSED reduce dfxp-presentation profile requirements 2009-05-27 TTML 1.0 0
ISSUE-115 (edit) CLOSED expand dfxp-transformation profile requirements 2009-05-27 TTML 1.0 0
ISSUE-116 (edit) CLOSED aggregate normative text regarding use of ttp:profile elements and attributes 2009-05-28 TTML 1.0 (Editorial) 0
ISSUE-117 (edit) CLOSED add 'use' value for value attribute of ttp:{feature,extension} 2009-05-28 TTML 1.0 0
ISSUE-118 (edit) CLOSED clarify region association algorithm if no default region is present 2009-05-30 TTML 1.0 (Editorial) 0
ISSUE-119 (edit)
CLOSED Schemas ought to use #styling and stop using -extension 2009-06-05 TTML 1.0 (Editorial) 0
ISSUE-120 (edit)
CLOSED Missing direction and unicodeBidi in RNC TTAF.Styling.attrib.class 2009-06-06 TTML 1.0 (Editorial) 0
ISSUE-121 (edit)
CLOSED ttm:agent doesn't allow xml:id or type attributes in RNC schema? 2009-06-06 TTML 1.0 (Editorial) 0
ISSUE-122 (edit) CLOSED consistency of ratio/resolution/origin/extent syntax 2009-06-09 TTML 1.0 0
ISSUE-123 (edit) CLOSED ttp:frameRateMultiplier numerator should not be zero 2009-06-12 TTML 1.0 0
ISSUE-124 (edit) CLOSED tts:dynamicFlow - need at least one flowFunction if not none or rollUp 2009-06-24 TTML 1.0 (Editorial) 0
ISSUE-125 (edit) CLOSED tts:displayAlign - remove inheritance 2009-06-25 TTML 1.0 (Editorial) 0
ISSUE-126 (edit) CLOSED tts:dynamicFlow - needs flow style duration parameter in flow interval function 2009-06-29 TTML 1.0 0
ISSUE-127 (edit) CLOSED tts:dynamicFlow - needs to account for semantics of force line break 2009-06-29 TTML 1.0 0
ISSUE-128 (edit) CLOSED tts:dynamicFlow - apparent typo in B.5.2 2009-06-29 TTML 1.0 (Editorial) 0
ISSUE-129 (edit) CLOSED tts:dynamicFlow - example code 2009-06-29 TTML 1.0 (Editorial) 0
ISSUE-130 (edit) CLOSED ttp:feature - missing feature designators, renaming 2009-06-30 TTML 1.0 0
ISSUE-131 (edit) CLOSED TT {Profile,Feature,Extension} Namespaces - need trailing '/' 2009-06-30 TTML 1.0 0
ISSUE-132 (edit) CLOSED miscellaneous typos 2009-06-30 TTML 1.0 (Editorial) 0
ISSUE-133 (edit) CLOSED use of 'transparency' 2009-06-30 TTML 1.0 (Editorial) 0
ISSUE-134 (edit) CLOSED root container origin 2009-06-30 TTML 1.0 (Editorial) 0
ISSUE-135 (edit) CLOSED presence of both 'dur' and 'end' on an element 2009-06-30 TTML 1.0 (Editorial) 0
ISSUE-136 (edit) CLOSED add note upon first use of 'c' length metric 2009-06-30 TTML 1.0 (Editorial) 0
ISSUE-137 (edit) CLOSED tt:metadata - need example of foreign namespace element metadata 2009-06-30 TTML 1.0 (Editorial) 0
ISSUE-138 (edit)
Ruby support
CLOSED Standard extension to support W3C ruby markup 2009-07-03 TTML2 0
ISSUE-139 (edit) CLOSED Animation - BasicTiming004 - invalid time expression 2009-07-05 TTML 1.0 Test Suite 0
ISSUE-140 (edit) CLOSED @dur - clock time 2009-07-05 TTML 1.0 (Editorial) 0
ISSUE-141 (edit) CLOSED @dur - discontinuous marker mode 2009-07-05 TTML 1.0 0
ISSUE-142 (edit) CLOSED ttp:smpteMode - name change 2009-07-05 TTML 1.0 0
ISSUE-143 (edit) CLOSED Styling - LineHeight002 - should use larger line height, say 200% 2009-07-05 TTML 1.0 Test Suite 0
ISSUE-144 (edit) CLOSED need to add appropriate ttp:profile information to all test suite files 2009-07-05 TTML 1.0 Test Suite 0
ISSUE-145 (edit) CLOSED false negatives produced by RNC schema 2009-07-19 TTML 1.0 (Editorial) 0
ISSUE-146 (edit) CLOSED tts:dynamicFlow - need proscription against multiple instances of same <flowFunction> 2009-07-20 TTML 1.0 (Editorial) 0
ISSUE-147 (edit)
clock mode values
CLOSED Define what frame values mean in a time expression in clock mode 2009-08-21 TTML 1.0 0
ISSUE-148 (edit)
associated media time line.
CLOSED define what is meant by related to the associated media time line. 2009-08-21 TTML 1.0 0
ISSUE-149 (edit)
CLOSED XML schema error for tts:extent usage 2012-01-30 TTML 1.0 0
ISSUE-150 (edit)
CLOSED TTML XSD vallidation and extension problem 2012-01-30 TTML 1.0 0
ISSUE-151 (edit)
SMPTE continuous mode
CLOSED Clarify syncbase in SMPTE continuous mode 2012-02-15 TTML 1.0 0
ISSUE-152 (edit)
language in 9.3.3
CLOSED language in 9.3.3 2012-02-15 TTML 1.0 (Editorial) 0
ISSUE-153 (edit)
'metrics' change to 'units'
CLOSED 'metrics' should be changed to 'units' 2012-02-15 TTML 1.0 (Editorial) 0
ISSUE-154 (edit)
endsync behavior
CLOSED Clarify the endsync behavior 2012-02-15 TTML 1.0 0
ISSUE-155 (edit)
CLOSED #metadata-foreign not defined 2012-02-15 TTML 1.0 0
ISSUE-156 (edit)
semantics of missing #feature
CLOSED how to specify prohibitions in use of a feature 2012-02-15 TTML2 0
ISSUE-157 (edit)
transformation profile
CLOSED transformation profile 2012-02-15 TTML 1.0 0
ISSUE-158 (edit)
background images
CLOSED background images 2012-02-15 TTML2 0
ISSUE-159 (edit)
Text orientation
CLOSED Text orientation in I18n script processing 2012-02-15 TTML2 0
ISSUE-160 (edit)
Centered flush left captions
CLOSED Centered flush left captions 2012-02-15 TTML2 0
ISSUE-161 (edit) CLOSED Is a new #metadata-foreign feature needed? 2012-02-23 TTML2 0
ISSUE-162 (edit)
profile discrepancy
CLOSED update standalone profile documents 2012-03-02 0
ISSUE-163 (edit)
Cell units
CLOSED Clarify use of cell units in certain properties 2012-03-12 TTML 1.0 0
ISSUE-164 (edit)
CLOSED managing x-role extensions 2012-03-12 TTML 1.0 0
ISSUE-165 (edit)
set restrictions
CLOSED allowing set to animate more than one attribute. 2012-03-21 TTML2 0
ISSUE-166 (edit)
schema location
CLOSED authoritative schemaLocation for authoritative schemas like TTML 2012-03-27 TTML 1.0 0
ISSUE-167 (edit)
attribute syntax
CLOSED allowing attributes that have no semantics on specific elements 2012-04-13 TTML2 0
ISSUE-168 (edit)
padding style attribute
CLOSED Padding on tt:p and tt:span elements 2012-05-08 TTML2 0
ISSUE-169 (edit)
Schema copyright
CLOSED Unclear under what terms the XSD schema is to be available 2012-05-17 TTML 1.0 0
ISSUE-170 (edit)
CLOSED Section 5.2 para 8 is vague regarding optionality of specifying profile in case where profile is negotiated/determined by 'document interchange process' 2012-06-07 TTML2 0
ISSUE-171 (edit) CLOSED need to clarify meaning of "prune" in 9.3.2 2012-07-30 TTML 1.0 0
ISSUE-172 (edit) CLOSED REGION-OF(E) pseudo-code doesn't match prose 2012-07-30 TTML 1.0 0
ISSUE-173 (edit) CLOSED presentation semantics of control characters and other unmapped characters 2012-08-08 TTML2 0
ISSUE-174 (edit) CLOSED Need to define at least one canonical syntax for TTML 2012-08-09 TTML 1.0 0
ISSUE-175 (edit) CLOSED media type and file extension not registered 2012-08-22 TTML 1.0 0
ISSUE-176 (edit)
extent and origin on blocks
CLOSED Adding support for extent and origin attributes on block elements 2012-08-23 TTML2 0
ISSUE-177 (edit) CLOSED Clarify mandatory processing semantics referenced in Section 3.2.1. Consider whether to use Appendix D, Table E-2. 2012-08-23 TTML 1.0 0
ISSUE-178 (edit)
Inital values
CLOSED initial values and style set calculations are unclear, especially for transformable attributes 2012-08-23 TTML2 0
ISSUE-179 (edit)
px measure
OPEN Interpreting the pixel measure 2012-08-24 TTML2 0
ISSUE-180 (edit) CLOSED regions relative to the root container 2012-09-07 TTML 1.0 0
ISSUE-181 (edit) CLOSED Background color and color have "named colors" but should be expressed in #rrggbbaa format only. 2012-09-13 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-182 (edit) CLOSED Allow more than one profile to be used in the SDP-US. Add use of ttp:profile element. 2012-09-18 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-183 (edit) CLOSED semantics of using profile in a document 2012-09-19 TTML2 0
ISSUE-184 (edit)
When does set happen
CLOSED set animation is not taken is not account in the computed style set 2012-09-19 TTML 1.0 0
ISSUE-185 (edit) CLOSED confusion about processor versus player 2012-09-21 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-186 (edit) CLOSED confusion about SHALL vs MUST 2012-09-21 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-187 (edit) CLOSED R0006 is overly constraining as drafted 2012-09-25 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-188 (edit)
POSTPONED Bounding TTML (was: SDP-US) rendering complexity 2012-09-26 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-189 (edit) CLOSED do regions scroll their flowed content? 2012-09-27 TTML 1.0 0
ISSUE-190 (edit) CLOSED Background vs Window Color 2012-10-01 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-191 (edit) CLOSED Textoutline doesn't handle specific edge types outlined in R0037. Need to revise requirement and specify in Future Needs sections. 2012-10-11 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-192 (edit) CLOSED R0041 doesn't allow for EBT-TT conversion easily. Revise R0041 to a SHOULD. 2012-10-11 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-193 (edit)
CLOSED Address SMPTE Questions for Region, Border, etc. related to character edge attributes 2012-10-24 TTML2 0
ISSUE-194 (edit) CLOSED root container needs better definition 2012-10-25 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-195 (edit) CLOSED default fontSize conflcts with TTML 2012-10-25 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-196 (edit)
UTF-8 Encoding Constraint
CLOSED Constraining encoding to UTF-8 2012-11-15 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-197 (edit) CLOSED charset/encoding unconstrained 2012-11-29 TTML 1.0 0
ISSUE-198 (edit) CLOSED Add TTML in Title of SDP-US for Ready Recognition 2013-01-09 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-199 (edit) CLOSED timeExpression to video frame calculation is unclear in some cases 2013-01-09 TTML 1.0 0
ISSUE-200 (edit) CLOSED need to clarify beginning value of media time as zero 2013-02-13 TTML 1.0 0
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-202 (edit) CLOSED restoring metadata support to style element 2013-04-01 TTML2 0
ISSUE-203 (edit)
CLOSED Add ttp:version to allow author to indicate which version of TTML content was created for. 2013-05-12 TTML2 0
ISSUE-204 (edit) version
CLOSED should probably be 2.0, not 1.1 2013-05-12 TTML2 0
ISSUE-205 (edit)
reintroduce id
CLOSED TTML probably shouldn't have adopted xml:id instead of id. 2013-05-12 TTML2 0
ISSUE-206 (edit)
profile combination
CLOSED Add ttp:profileCombination parameter 2013-05-12 TTML2 0
ISSUE-207 (edit)
initial value of color property
CLOSED Consider adding a way to specify a specific, initial value for tts:color. 2013-05-15 TTML2 0
ISSUE-208 (edit)
unsupported colors
CLOSED Define behavior for unsupported colors. 2013-05-15 TTML2 0
ISSUE-209 (edit)
line stacking strategy
CLOSED Define line stacking strategy? 2013-05-15 TTML 1.0 0
ISSUE-210 (edit)
rgba() alpha value space
OPEN The values for alpha in rgba() don't correspond to CSS3 Color definitions 2013-05-15 TTML2 0
ISSUE-211 (edit)
alpha datatype in schemas
CLOSED The alpha datatype in XSD/RNC schemas should permit all values. 2013-05-15 TTML 1.0 0
ISSUE-212 (edit)
textDecoration datatype in schemas
CLOSED The textDecoration datatype in XSD/RNC schemas is incorrect. 2013-05-15 TTML 1.0 0
ISSUE-213 (edit)
text outline
CLOSED Advance notice of deprecation for textOutline 2013-05-23 TTML2 0
ISSUE-214 (edit)
negative padding
CLOSED Negative padding lengths should be prohibited. 2013-05-26 TTML 1.0 0
ISSUE-215 (edit)
negative extent
CLOSED Negative extent lengths should be prohibited. 2013-05-26 TTML 1.0 0
ISSUE-216 (edit)
type attribute required
CLOSED Need to specify in schemas that type attribute on ttm:name is required. 2013-05-27 TTML 1.0 0
ISSUE-217 (edit)
role schema type
CLOSED Need to specify in schemas that role attribute can take x- extension values. 2013-05-27 TTML 1.0 0
ISSUE-218 (edit)
<duration> is an orphan
CLOSED Need to remove <duration> definition (8.3.4), not used since CR3. 2013-05-27 TTML 1.0 0
ISSUE-219 (edit)
region attribute reference
CLOSED Region attribute must reference region element. 2013-05-27 TTML 1.0 0
ISSUE-220 (edit)
style attribute reference
CLOSED Style attribute must reference style element. 2013-05-27 TTML 1.0 0
ISSUE-221 (edit)
feature designator value
CLOSED Require feature designator to be defined by (some) TTML specification. 2013-05-27 TTML 1.0 0
ISSUE-222 (edit)
alpha out of range
CLOSED Should recommend against using (should not use) alpha values outside [0,1]. 2013-05-27 TTML 1.0 0
ISSUE-223 (edit)
make <familyName> consistent with CSS parsing rules
CLOSED Need to make <familyName> consistent with CSS syntax rules. 2013-05-30 TTML 1.0 0
ISSUE-224 (edit)
3D text placement
CLOSED Support text placement in 3D coordinate spaces (not zIndex compositing). 2013-05-30 TTML2 0
ISSUE-225 (edit)
Relative tts:fontSize
CLOSED tts:fontSize as percentage of container dimensions 2013-05-30 TTML2 0
ISSUE-226 (edit)
<p> origin and extent
CLOSED <p> origin and extent 2013-05-30 TTML2 0
ISSUE-227 (edit)
<p> fade-up/down
CLOSED <p> fade-up and –down 2013-05-30 TTML2 0
ISSUE-228 (edit)
Ruby text
CLOSED Ruby text support 2013-05-30 TTML2 0
ISSUE-229 (edit)
Mixed progression
CLOSED Mixed vertical-horizontal progression direction 2013-05-30 TTML2 0
ISSUE-230 (edit)
Forced display
CLOSED Forced display 2013-05-30 TTML2 0
ISSUE-231 (edit)
Individual character rotation
OPEN Individual character rotation 2013-05-30 TTML2 0
ISSUE-232 (edit)
Bottom-to-top text direction
CLOSED Bottom-to-top text direction 2013-05-30 TTML2 0
ISSUE-233 (edit)
Superscript and subscript
CLOSED Superscript and subscript character style 2013-05-30 TTML2 0
ISSUE-234 (edit)
Drop Shadow
CLOSED Drop Shadow character style 2013-05-30 TTML2 0
ISSUE-235 (edit)
CLOSED Feathering of shadow and outline effects 2013-05-30 TTML2 0
ISSUE-236 (edit)
Character spacing
CLOSED Character spacing, i.e. letter-spacing 2013-05-30 TTML2 0
ISSUE-237 (edit)
Inline space
OPEN Inline space 2013-05-30 TTML2 0
ISSUE-238 (edit)
CLOSED smpte:backgroundImage 2013-05-30 TTML2 0
ISSUE-239 (edit)
CLOSED smpte:backgroundImageHorizontal 2013-05-30 TTML2 0
ISSUE-240 (edit)
CLOSED smpte:backgroundImageVertical 2013-05-30 TTML2 0
ISSUE-241 (edit)
CLOSED smpte:data (inline binary data) 2013-05-30 TTML2 0
ISSUE-242 (edit)
CLOSED smpte:image (inline image data) 2013-05-30 TTML2 0
ISSUE-243 (edit)
OPEN smpte:information (source material information) 2013-05-30 TTML2 0
ISSUE-244 (edit)
CLOSED m608:channel 2013-05-30 TTML2 0
ISSUE-245 (edit)
CLOSED m608:fieldStart 2013-05-30 TTML2 0
ISSUE-246 (edit)
CLOSED smpte:information@programName 2013-05-30 TTML2 0
ISSUE-247 (edit)
CLOSED smpte:information@programType 2013-05-30 TTML2 0
ISSUE-248 (edit)
CLOSED smpte:information@contentAdvisory 2013-05-30 TTML2 0
ISSUE-249 (edit)
CLOSED smpte:information@captionService 2013-05-30 TTML2 0
ISSUE-250 (edit)
CLOSED smpte:information@copyAndRedistributionControl 2013-05-30 TTML2 0
ISSUE-251 (edit)
metadata is not mixed content
CLOSED Need to fix schemas to indicate that <metadata> does not permit #PCDATA. 2013-06-04 TTML 1.0 0
ISSUE-252 (edit)
metadata exclusive uses
CLOSED Prose defining mutual exclusive uses of <metadata> should use must keyword. 2013-06-04 TTML 1.0 0
ISSUE-253 (edit)
timing on <br/>
CLOSED The break (<br/>) element type doesn't support timing attributes. 2013-06-07 TTML2 0
ISSUE-254 (edit)
region on <br/>
CLOSED The break (<br/>) element type doesn't support region attribute. 2013-06-11 TTML2 0
ISSUE-255 (edit)
style on <set/>
CLOSED The set (<set/>) element type doesn't support style attribute. 2013-06-12 TTML2 0
ISSUE-256 (edit)
unsupported tts:fontSize
CLOSED Unsupported value behavior for tts:fontSize 2013-06-19 TTML 1.0 0
ISSUE-257 (edit)
percentage on region element font size
CLOSED Interpretation of percentage tts:fontSize on region element 2013-06-19 TTML 1.0 0
ISSUE-258 (edit)
extent value of auto
CLOSED extent value auto, potential conflict with css 2013-06-19 TTML 1.0 0
ISSUE-259 (edit)
CLOSED Define "closest" 2013-06-27 TTML2 0
ISSUE-260 (edit)
actor in non-character agent
CLOSED When agent is not @type 'character', then should prohibit actor child. 2013-07-07 TTML 1.0 0
ISSUE-261 (edit) CLOSED signaling document profile conformance is separate from decoder presentation requirements 2013-07-11 TTML2 0
ISSUE-262 (edit) CLOSED tts:extent semantics if value not supported 2013-07-11 TTML2 0
ISSUE-263 (edit) CLOSED profile feature set may not match intended feature constraints 2013-07-17 TTML2 0
ISSUE-264 (edit)
Entity resolution
CLOSED What XML entities are valid in TTML canonical syntax 2013-07-19 0
ISSUE-265 (edit)
Bad tests
OPEN Some bad tests 2013-07-26 TTML 1.0 Test Suite 0
ISSUE-266 (edit) CLOSED add ability for instance documents to declare what profile(s) it conforms to 2013-08-08 TTML2 0
ISSUE-267 (edit)
CLOSED Wording in 12.1.7 doesn't convey intended meaning 2013-08-09 TTML 1.0 0
ISSUE-268 (edit)
CLOSED Purpose of new draft wording in 12.2.1 is unclear 2013-08-09 TTML 1.0 0
ISSUE-269 (edit)
CLOSED Definitions of Related Media Object Region and Presentation Processor conflict 2013-08-09 TTML 1.0 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-271 (edit)
CLOSED 9.3.2 Smooth transition reference unavailable or requires purchase to resolve 2013-08-12 TTML 1.0 0
ISSUE-272 (edit)
CLOSED Definitions of Related Media Object Region and Presentation Processor conflict 2013-08-15 0
ISSUE-273 (edit)
CLOSED Map fontFamily to external font file resources 2013-08-15 TTML2 0
ISSUE-274 (edit)
CLOSED Semantics of "prohibited" features 2013-08-20 TTML2 0
ISSUE-275 (edit)
CLOSED Improve compatibility with line height 'normal' and CSS/XSL-FO implementations. 2013-08-23 TTML 1.0 0
ISSUE-276 (edit)
CLOSED ttp:version vs ttp:profile vs ttp:contentProfile 2013-09-05 TTML2 0
ISSUE-277 (edit)
CLOSED Adding style inheritance for regions. 2013-09-05 TTML2 0
ISSUE-278 (edit)
CLOSED Tightening schema support for foreign vocabulary. 2013-09-05 0
ISSUE-279 (edit)
CLOSED Add @designator attribute to ttp:profile element. 2013-09-05 TTML2 0
ISSUE-280 (edit)
CLOSED Add ability to define a profile from multiple profiles. 2013-09-06 TTML2 0
ISSUE-281 (edit)
non-inherited style initialization
CLOSED Non-inherited style initialization needs specification prose. 2013-10-08 TTML2 0
ISSUE-282 (edit)
missing character entities
CLOSED Need to add missing named character entities. 2013-10-08 TTML 1.0 0
ISSUE-283 (edit)
Deterministic Presentation
OPEN Deterministic text wrapping and presentation 2013-10-10 TTML2 0
ISSUE-284 (edit) OPEN value of lineHeight 2013-10-11 TTML2 0
ISSUE-285 (edit)
CLOSED Align rendered rows within a region to each other, and the set to the region 2013-10-23 TTML2 0
ISSUE-286 (edit)
CLOSED Extend the background area behind rendered text to improve readability 2013-10-23 TTML2 0
ISSUE-287 (edit)
Binary Tunnelling
CLOSED Generic ability to tunnel BASE64 encoded binary files for legacy support 2013-10-23 TTML2 0
ISSUE-288 (edit)
Document Segmentation
OPEN Rules for splitting and accumulating documents 2013-10-23 TTML2 0
ISSUE-289 (edit)
CLOSED For TTML created for overlay on top of video, signal the aspect ratio of the video the TTML was created for 2013-10-31 TTML2 0
ISSUE-290 (edit)
Active Format Descriptor
CLOSED For TTML created for overlaying on video, add ebuttm:documentTargetActiveFormatDescriptor 2013-10-31 TTML2 0
ISSUE-291 (edit)
CLOSED Document Intended Target Bar Data 2013-10-31 TTML2 0
ISSUE-292 (edit)
CLOSED Specify target formats for which the TTML has been authored for easy conversion 2013-10-31 TTML2 0
ISSUE-293 (edit)
OPEN Specify date as well as hours, minutes and seconds in time expressions 2013-10-31 TTML2 0
ISSUE-294 (edit)
Shrink text to fit on a line
OPEN Style attribute to prevent overflow by shrinking text to fit on a line 2013-11-05 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-297 (edit)
CLOSED Include Profile Designator in Profile Definition Document 2013-11-11 TTML2 0
ISSUE-298 (edit)
CLOSED Permit reuse of animation constructs by allowing multiple content elements to reference same out-of-line animation declaration 2013-11-15 TTML2 0
ISSUE-299 (edit)
zero duration
CLOSED dur must be greater than zero 2013-12-26 TTML 1.0 0
ISSUE-300 (edit)
tts:origin correct fallback
CLOSED Prior interpretation of the correct fallback for tts:origin 2014-02-26 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-303 (edit)
<a> link element
CLOSED Permit HTML-style <a> elements to contain href links 2014-03-21 TTML2 0
ISSUE-304 (edit)
Non-Standard Unqualified Attributes
CLOSED Non-standard unqualified attributes not permitted 2014-04-17 TTML 1.0 0
ISSUE-305 (edit)
Profile short names
CLOSED Registry of TTML profiles and short names 2014-05-01 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-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-314 (edit)
Temporally active is not defined for regions
CLOSED Temporally active is not defined for regions 2014-05-21 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-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-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-320 (edit)
Is normative SMPTE 2052 reference okay?
CLOSED Is normative SMPTE 2052 reference okay? 2014-05-23 TTML IMSC 1.0 0
ISSUE-321 (edit) CLOSED typo - s/ttp:feature/ttp:extension/ in 5th paragraph of 6.1.5 2014-05-24 TTML 1.0 (Editorial) 0
ISSUE-322 (edit)
Drop NTSC Formula
CLOSED Formula for dropNTSC time expressions is incorrect. 2014-06-19 TTML 1.0 0
ISSUE-323 (edit) CLOSED Note should not use normative compliance keywords. 2014-07-09 TTML2 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-325 (edit) CLOSED Add 'prohibited' value to @ttp:validation 2014-07-17 TTML2 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-328 (edit)
John Birch
OPEN ittm:altText should be in TT namespace in TTML 2.0 2014-07-23 TTML2 0
ISSUE-329 (edit)
Implement Change Proposal 5
CLOSED Implement the mapping information in change proposal 5 2014-07-25 TTML2 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-333 (edit) OPEN use of application default frameRateMultipler, subFrameRate 2014-08-08 TTML 1.0 0
ISSUE-334 (edit) CLOSED Misuse of style property characteristics with ttp:progressivelyDecodable 2014-08-13 TTML IMSC 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-336 (edit)
aspectRatio syntax
CLOSED Syntax definition missing from ittp:aspectRatio 2014-08-14 TTML IMSC 1.0 0
ISSUE-337 (edit)
Update for TTML2
CLOSED Update SDP-US for TTML2 2014-08-15 TTML Simple Delivery Profile for Closed Captions (US) 0
ISSUE-338 (edit) OPEN inconsistent implicit duration of singleton span in sequential container 2014-08-26 TTML 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-341 (edit) OPEN ambiguous definition for determination of descendant region identifier 2014-08-27 TTML 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-344 (edit)
Note for unqualified attributes
CLOSED Add a clarification note expressing intent behind unqualified attribute names 2014-09-09 TTML2 0
ISSUE-345 (edit) CLOSED tts:overflow - ambiguous language about region extent 2014-09-17 TTML 1.0 (Editorial) 0
ISSUE-346 (edit) CLOSED Need ttp:mediaDuration parameter 2014-09-21 TTML2 0
ISSUE-347 (edit)
ISD Syntax
CLOSED Define ISD Syntax for both UA internal use and interchange. 2014-09-23 TTML2 0
ISSUE-348 (edit) CLOSED Make metric optional in offset-time form of time expressions. 2014-09-23 TTML2 0
ISSUE-349 (edit) CLOSED Remove deprecation of ttp:markerMode 2014-09-24 TTML2 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-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-353 (edit)
Normatively define short code processorProfiles parameter
OPEN Normatively define short code processorProfiles parameter 2014-10-17 TTML2 0
ISSUE-354 (edit)
letter spacing
CLOSED Add support for letter spacing style semantics 2014-11-17 TTML2 0
ISSUE-355 (edit)
OPEN Add support for marquee style semantics 2014-11-17 TTML2 0
ISSUE-356 (edit)
text emphasis
CLOSED Add support for text emphasis semantics 2014-11-18 TTML2 0
ISSUE-357 (edit)
horizontal in vertical
CLOSED Add support for horizontal in vertical (tate-chu-yoko). 2014-11-18 TTML2 0
ISSUE-358 (edit)
Sequence support
OPEN Add identifier support for related ordered sequences of documents 2014-12-10 TTML2 0
ISSUE-359 (edit)
CLOSED Add support for font kerning enable/disable 2014-12-18 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-364 (edit)
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-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
ISSUE-367 (edit)
#textAlign clarification
CLOSED Clarify initial value override for tts:textAlign 2015-01-27 TTML IMSC 1.0 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-369 (edit)
Requirements numbers
CLOSED The R### numbers in Annex L are not all correct 2015-02-10 TTML2 0
ISSUE-370 (edit)
Implement Action-372 edits
OPEN Implement Requirements conformance changes described in Action-372 2015-02-12 TTML2 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-372 (edit)
multiRowAlign test
CLOSED multiRowAlign test applies style via region 2015-02-16 TTML 1.0 Test Suite 0
ISSUE-373 (edit) OPEN tts:lineHeight should apply to span 2015-02-22 TTML2 0
ISSUE-374 (edit) OPEN Generalize tts:fontVariantPosition 2015-02-23 TTML2 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-376 (edit)
OPEN Missing XML declaration 2015-03-19 TTML 1.0 0
ISSUE-377 (edit)
CLOSED Use TTML 1SE rounding rules 2015-03-20 TTML IMSC 1.0 0
ISSUE-378 (edit)
CLOSED Relax constraints on ttp:frameRate and related video object 2015-03-20 TTML IMSC 1.0 0
ISSUE-379 (edit)
ruby text font size inheritance
OPEN ruby text should used special inheritance algorithm 2015-03-21 TTML2 0
ISSUE-380 (edit)
Content area width is unclear
OPEN The width of content elements' areas is unclear, especially looking at the examples 2015-03-26 TTML2 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
CLOSED 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
ISSUE-388 (edit)
CLOSED ttp:timeBase not required on tt 2015-05-02 TTML IMSC 1.0 0
ISSUE-389 (edit)
Embedded graphics requirement
OPEN Embedded graphics don't fully meet requirement 2015-06-05 TTML2 0
ISSUE-390 (edit)
CLOSED Editorial remarks 2015-06-11 TTML IMSC 1.0 0
ISSUE-391 (edit)
OPEN Yiddish in captions/subtitles 2015-06-11 TTML IMSC 2.0 0
ISSUE-392 (edit)
CLOSED Uppercase and periods in CLDR definitions 2015-06-11 TTML IMSC 1.0 0
ISSUE-393 (edit)
CLOSED Related Audio Object? 2015-06-11 TTML IMSC 1.0 0
ISSUE-394 (edit)
CLOSED Rational definition 2015-06-11 TTML IMSC 1.0 0
ISSUE-395 (edit)
CLOSED Error behavior 2015-06-11 TTML IMSC 1.0 0
ISSUE-396 (edit)
CLOSED Invalid codepoints (el) 2015-06-25 TTML IMSC 1.0 0
ISSUE-397 (edit)
CLOSED Sync recommended codepoints with CFF-TT 2015-06-25 TTML IMSC 1.0 0
ISSUE-398 (edit)
CLOSED Add IMSC1 in title of IMSC1 2015-07-09 TTML IMSC 1.0 0
ISSUE-399 (edit) OPEN add errata for initial value fallback language 2015-07-16 TTML 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-401 (edit)
Agent and actor circular references
OPEN Agent and actor circular references 2015-08-04 TTML 1.0 0
ISSUE-402 (edit)
Ambiguous delimiter requirements for two value attributes
CLOSED The permitted delimiters for two value attributes like cellResolution and frameRateMultiplier are undefined 2015-08-17 TTML 1.0 0
ISSUE-403 (edit)
Inconsistent feature designator ordering
OPEN The ordering of features in Appendix D differs from that in Appendix F 2015-08-18 TTML 1.0 (Editorial) 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-414 (edit) OPEN tts:direction should apply independently to paragraph (p) 2015-09-09 TTML2 0
ISSUE-415 (edit)
CLOSED TTML2 is confusing 2015-09-18 TTML WebVTT mapping note 0
ISSUE-416 (edit)
OPEN This should be (also) published as profile of TTML1 2015-09-18 TTML WebVTT mapping note 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-431 (edit) OPEN Example of documents that fail 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-435 (edit)
Generic font-family names in TVTT
OPEN Forbidden font family names 2015-09-23 TTML WebVTT mapping note 0
ISSUE-436 (edit) OPEN Move Overview to Annex 2015-09-23 TTML WebVTT mapping note 0
ISSUE-437 (edit)
#time-clock in tvtt
OPEN #time-clock is forbidden 2015-09-23 TTML WebVTT mapping note 0
ISSUE-438 (edit)
#length-cell in TVTT
OPEN Forbidden #length-cell 2015-09-23 TTML WebVTT mapping note 0
ISSUE-439 (edit) OPEN #length-pixel forbidden 2015-09-23 TTML WebVTT mapping note 0
ISSUE-440 (edit) OPEN Add support for ittp:aspecRatio 2015-09-23 TTML WebVTT mapping note 0
ISSUE-441 (edit) OPEN Support for itts:forcedDisplay 2015-09-23 TTML WebVTT mapping note 0
ISSUE-442 (edit) OPEN Adding background-image support 2015-09-23 TTML WebVTT mapping note 0
ISSUE-443 (edit) OPEN #backgroundColor-region forbidden 2015-09-23 TTML WebVTT mapping note 0
ISSUE-444 (edit) OPEN Forbidden timeExpressions 2015-09-23 TTML WebVTT mapping note 0
ISSUE-445 (edit) OPEN Line breaking algorithm 2015-09-23 TTML WebVTT mapping note 0
ISSUE-446 (edit) OPEN Should be a subset of IMSC1 2015-09-23 TTML WebVTT mapping note 0
ISSUE-447 (edit)
Other types of track are possible
OPEN Mapping is only for presentation, i.e. subtitle and captions, and other types of WebVTT document are possible 2015-09-25 TTML WebVTT mapping note 0
ISSUE-448 (edit) CLOSED Add recommendation for ttp:profile and ebuttm:conformsToStandard 2015-10-08 TTML IMSC 1.0 0
ISSUE-449 (edit)
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
ISSUE-454 (edit) OPEN Typo in 8.3.6 <genericFamilyName> 2015-10-29 TTML 1.0 (Editorial) 0

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David Singer <>, Nigel Megitt <>, Chairs, Thierry Michel <>, Philippe Le Hégaret <>, Atsushi Shimono <>, 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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