--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ttml-ww-profiles/substantive-changes-summary.txt Wed Dec 17 11:36:43 2014 -0800
@@ -0,0 +1,22 @@
+**********************************
+* *
+* Summary of substantive changes *
+* *
+**********************************
+
+
+NOTE: This summary is provided for illustration only. For an exhaustive list of changes, please
+refer to the changesets at https://dvcs.w3.org/hg/ttml/summary or use the W3C diff tool at
+http://services.w3.org/htmldiff across published versions of the specification.
+
+
+From WD (20140330) to CR (20141209)
+===================================
+
+* #length-cell constraint does not apply to ebutts:linePadding (Section 6.10)
+
+* Clarified that ittm:altText is intended to be a child of a metadata element (Section 6.7.4)
+
+* Clarified that the namespaces defined by this specification are mutable and that
+ all undefined names in these namespaces are reserved for future standardization by the W3C
+ (Section 6.3)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ttml-ww-profiles/testsuite/aspectRatio/aspectRatio1.ttml Wed Dec 17 11:36:43 2014 -0800
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tt xml:lang="en" xmlns="http://www.w3.org/ns/ttml" xmlns:ttm="http://www.w3.org/ns/ttml#metadata"
+xmlns:tts="http://www.w3.org/ns/ttml#styling"
+xmlns:ttp="http://www.w3.org/ns/ttml#parameter"
+xmlns:ittp="http://www.w3.org/ns/ttml/profile/imsc1#parameter"
+ittp:aspectRatio="4 3">
+ <head>
+ <layout>
+ <region xml:id="area1" tts:origin="10% 10%" tts:extent="80% 10%" tts:backgroundColor="black" tts:displayAlign="center" tts:color="red"/>
+ <region xml:id="area2" tts:origin="0 40%" tts:extent="100% 60%" tts:backgroundColor="black" tts:displayAlign="center" tts:color="white"/>
+ </layout>
+ </head>
+ <body>
+ <div>
+ <p region="area1" begin="0s" end="6s">When rendered against a related video object with aspect ratio of 16:9, the following text should be horizontally centered and contained within a region whose width is 3/4 of the related video object's width.</p>
+
+ <p region="area2" begin="0s" end="6s">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+ </div>
+ </body>
+</tt>
--- a/ttml-ww-profiles/ttml-ww-profiles.html Wed Dec 17 11:29:40 2014 -0800
+++ b/ttml-ww-profiles/ttml-ww-profiles.html Wed Dec 17 11:36:43 2014 -0800
@@ -223,7 +223,7 @@
</p>
<h1 class="title p-name" id="title" property="dcterms:title">TTML Text and Image Profiles for Internet Media Subtitles and Captions 1.0</h1>
- <h2 property="dcterms:issued" datatype="xsd:dateTime" content="2014-11-13T16:24:52.000Z" id="w3c-editor-s-draft-13-november-2014"><abbr title="World Wide Web Consortium">W3C</abbr> Editor's Draft <time class="dt-published" datetime="2014-11-13">13 November 2014</time></h2>
+ <h2 property="dcterms:issued" datatype="xsd:dateTime" content="2014-12-17T19:33:22.000Z" id="w3c-editor-s-draft-17-december-2014"><abbr title="World Wide Web Consortium">W3C</abbr> Editor's Draft <time class="dt-published" datetime="2014-12-17">17 December 2014</time></h2>
<dl>
<dt>This version:</dt>
@@ -237,6 +237,9 @@
+ <dt>Implementation report:</dt>
+ <dd><a href="https://www.w3.org/wiki/TimedText/IMSC1_Implementation_Report">https://www.w3.org/wiki/TimedText/IMSC1_Implementation_Report</a></dd>
+
@@ -283,7 +286,7 @@
consistent rendering and conversion to other subtitling and captioning formats. The text profile is a superset of
[<cite><a class="bibref" href="#bib-ttml10-sdp-us">ttml10-sdp-us</a></cite>].</p>
- <p>The document defines extensions to [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>], as well as incorporates extensions specified in [<cite><a class="bibref" href="#bib-ST2052-1">ST2052-1</a></cite>] and
+ <p>The document defines extensions to [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>], as well as incorporates extensions specified in [<cite><a class="bibref" href="#bib-ST2052-1">ST2052-1</a></cite>] and
[<cite><a class="bibref" href="#bib-EBU-TT-D">EBU-TT-D</a></cite>].</p>
<p>Both profiles are based on [<cite><a class="bibref" href="#bib-SUBM">SUBM</a></cite>].</p>
@@ -298,7 +301,6 @@
http://www.w3.org/TR/.</em>
</p>
-
<p>
This document was published by the <a href="http://www.w3.org/AudioVideo/TT/">Timed Text Working Group</a> as an Editor's Draft.
@@ -312,10 +314,32 @@
+
+
All comments are welcome.
+
</p>
+ <p>
+ Please see the Working Group's <a href="https://www.w3.org/wiki/TimedText/IMSC1_Implementation_Report">implementation
+ report</a>.
+ </p>
+
+
+
+ <p>
+ For this specification to exit the CR stage, at least 2 independent implementations of every feature
+ defined in this specification but not already present in [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] need to be documented in the implementation
+ report. The implementation report is based on implementer-provided test results for the <a href="https://dvcs.w3.org/hg/ttml/file/tip/ttml-ww-profiles/testsuite">test suite</a> (tests and sample
+ content) maintained by the Working Group. The Working Group does not require that implementations are publicly available
+ but encourages them to be so.
+ </p>
+
+ <p>The Working Group expects the test suite and the implementation report to evolve significantly before the specification advances to Proposed Recommendation.</p>
+ <p>The Working Group has not identified features "at risk" for this specification.</p>
+
+
<p>
Publication as an Editor's Draft does not imply endorsement by the <abbr title="World Wide Web Consortium">W3C</abbr>
@@ -363,20 +387,20 @@
<section id="scope" typeof="bibo:Chapter" resource="#scope" rel="bibo:Chapter">
<!--OddPage--><h2 role="heading" id="h2_scope"><span class="secno">1. </span>Scope</h2>
- <p>This document specifies two profiles of [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>]: a text-only profile and an image-only profile. These profiles are
+ <p>This document specifies two profiles of [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>]: a text-only profile and an image-only profile. These profiles are
intended for subtitle and caption delivery worldwide, including dialog language translation, content description, captions for
deaf and hard of hearing, etc.</p>
<p>The text-only profile is a strict superset of [<cite><a class="bibref" href="#bib-ttml10-sdp-us">ttml10-sdp-us</a></cite>].</p>
- <p>The document defines extensions to [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>], as well as incorporates extensions specified in [<cite><a class="bibref" href="#bib-ST2052-1">ST2052-1</a></cite>] and
+ <p>The document defines extensions to [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>], as well as incorporates extensions specified in [<cite><a class="bibref" href="#bib-ST2052-1">ST2052-1</a></cite>] and
[<cite><a class="bibref" href="#bib-EBU-TT-D">EBU-TT-D</a></cite>].</p>
</section>
<section id="conventions" typeof="bibo:Chapter" resource="#conventions" rel="bibo:Chapter">
<!--OddPage--><h2 role="heading" id="h2_conventions"><span class="secno">2. </span>Documentation Conventions</h2>
- <p>This specification uses the same conventions as [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>] for the specification of parameter attributes, styling attributes and metadata elements. In particular, Section 2.3 of [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>] specifies conventions used in the XML representation of elements.</p>
+ <p>This specification uses the same conventions as [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] for the specification of parameter attributes, styling attributes and metadata elements. In particular, Section 2.3 of [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] specifies conventions used in the XML representation of elements.</p>
<p>All content of this specification that is not explicitly marked as non-normative is considered to be normative. If a section or appendix header contains the expression "non-normative", then the entirety of the section or appendix is considered non-normative.</p>
</section>
@@ -384,17 +408,17 @@
<section id="terms" typeof="bibo:Chapter" resource="#terms" rel="bibo:Chapter">
<!--OddPage--><h2 role="heading" id="h2_terms"><span class="secno">3. </span>Terms and Definitions</h2>
- <p><dfn id="dfn-default-region">Default Region</dfn>. See Section 9.3.1 at [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>].</p>
-
- <p><dfn id="dfn-document-instance">Document Instance</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>].</p>
+ <p><dfn id="dfn-default-region">Default Region</dfn>. See Section 9.3.1 at [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>].</p>
- <p><dfn id="dfn-intermediate-synchronic-document">Intermediate synchronic document</dfn>. See Section 9.3.2 at [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>].</p>
-
- <p><dfn id="dfn-presentation-processor">Presentation processor</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>].</p>
-
- <p><dfn id="dfn-transformation-processor">Transformation processor</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>].</p>
+ <p><dfn id="dfn-document-instance">Document Instance</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>].</p>
- <p><dfn id="dfn-related-media-object">Related Media Object</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>].</p>
+ <p><dfn id="dfn-intermediate-synchronic-document">Intermediate synchronic document</dfn>. See Section 9.3.2 at [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>].</p>
+
+ <p><dfn id="dfn-presentation-processor">Presentation processor</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>].</p>
+
+ <p><dfn id="dfn-transformation-processor">Transformation processor</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>].</p>
+
+ <p><dfn id="dfn-related-media-object">Related Media Object</dfn>. See Section 2.2 at [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>].</p>
</section>
@@ -414,7 +438,7 @@
<p>A <a href="#dfn-presentation-processor" class="internalDFN">presentation processor</a> that conforms to a profile defined in this specification <em class="rfc2119" title="SHALL">SHALL</em>:</p>
<ul>
- <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>];</li>
+ <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>];</li>
<li>satisfy all normative provisions specified by the profile; and</li>
@@ -425,7 +449,7 @@
<p>A <a href="#dfn-transformation-processor" class="internalDFN">transformation processor</a> that conforms to a profile defined in this specification <em class="rfc2119" title="SHALL">SHALL</em>:</p>
<ul>
- <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>];</li>
+ <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>];</li>
<li>satisfy all normative provisions specified by the profile; and</li>
@@ -434,7 +458,7 @@
</ul>
<div class="note"><div class="note-title" aria-level="1" role="heading" id="h_note_1"><span>Note</span></div><p class="">The use of the term <a href="#dfn-presentation-processor" class="internalDFN">presentation processor</a> (<a href="#dfn-transformation-processor" class="internalDFN">transformation processor</a>) within this specification
- does not imply conformance to the DFXP Presentation Profile (DFXP Transformation Profile) specified in [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>]. In other
+ does not imply conformance to the DFXP Presentation Profile (DFXP Transformation Profile) specified in [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>]. In other
words, it is not considered an error for a <a href="#dfn-presentation-processor" class="internalDFN">presentation processor</a> (<a href="#dfn-transformation-processor" class="internalDFN">transformation processor</a>) to conform to a
profile defined in this specification without also conforming to the DFXP Presentation Profile (DFXP Transformation
Profile).</p></div>
@@ -527,7 +551,7 @@
<td>http://www.w3.org/ns/ttml#parameter</td>
- <td>[<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>]</td>
+ <td>[<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>]</td>
</tr>
<tr>
@@ -537,7 +561,7 @@
<td>http://www.w3.org/ns/ttml#styling</td>
- <td>[<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>]</td>
+ <td>[<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>]</td>
</tr>
<tr>
@@ -547,7 +571,7 @@
<td>http://www.w3.org/ns/ttml/feature/</td>
- <td>[<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>]</td>
+ <td>[<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>]</td>
</tr>
<tr>
@@ -644,7 +668,7 @@
<p>A <a href="#dfn-document-instance" class="internalDFN">Document Instance</a> <em class="rfc2119" title="SHOULD">SHOULD</em> be authored assuming strict clipping of content that falls out of region areas, regardless of
the computed value of <code>tts:overflow</code> for the region.</p>
- <div class="note"><div class="note-title" aria-level="2" role="heading" id="h_note_3"><span>Note</span></div><p class="">As specified in [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>], <code>tts:overflow</code> has no effect on the extent of the region, and hence
+ <div class="note"><div class="note-title" aria-level="2" role="heading" id="h_note_3"><span>Note</span></div><p class="">As specified in [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>], <code>tts:overflow</code> has no effect on the extent of the region, and hence
the total normalized drawing area S(En) at <a href="#paint-regions" class="sec-ref"><span class="secno">9.3</span> <span class="sec-title">Paint Regions</span></a>.</p></div>
</section>
@@ -825,7 +849,7 @@
</tt></pre></div>
<div class="note"><div class="note-title" aria-level="3" role="heading" id="h_note_7"><span>Note</span></div><div class="">
- <p>[<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>] specifies explicitly referencing of elements identified using <code>xml:id</code> in the following
+ <p>[<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] specifies explicitly referencing of elements identified using <code>xml:id</code> in the following
circumstances:</p>
<ul>
@@ -936,7 +960,7 @@
...</pre></div>
- <div class="note"><div class="note-title" aria-level="3" role="heading" id="h_note_8"><span>Note</span></div><p class="">As specified in [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>], the background of a region can be visible even if the computed value of <code>tts:visibility</code> equals
+ <div class="note"><div class="note-title" aria-level="3" role="heading" id="h_note_8"><span>Note</span></div><p class="">As specified in [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>], the background of a region can be visible even if the computed value of <code>tts:visibility</code> equals
"hidden" for all active content within. The background of a region for which <code>itts:forcedDisplay</code> equals "true" can therefore remain visible even if <code>itts:forcedDisplay</code> equals "false" for all active
content elements within the region and <code>displayForcedOnlyMode</code> equals "true". Authors can avoid this situation, for instance, by ensuring that content
elements and the regions that they are flowed into always have the same value of <code>itts:forcedDisplay</code>.</p></div>
@@ -1482,7 +1506,7 @@
</tbody>
</table>
- <div class="note"><div class="note-title" aria-level="2" role="heading" id="h_note_12"><span>Note</span></div><p class="">As specified in [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>], a <code>#time-offset-with-frames</code> expression is translated to a media time
+ <div class="note"><div class="note-title" aria-level="2" role="heading" id="h_note_12"><span>Note</span></div><p class="">As specified in [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>], a <code>#time-offset-with-frames</code> expression is translated to a media time
M according to M = 3600 · hours + 60 · minutes + seconds + (frames ÷ (<code>ttp:frameRateMultiplier</code> ·
<code>ttp:frameRate</code>)).</p></div>
</section>
@@ -1925,7 +1949,7 @@
<p></p>
- <div class="note"><div class="note-title" aria-level="2" role="heading" id="h_note_16"><span>Note</span></div><p class="">In [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>], <code>tts:extent</code> and <code>tts:origin</code> do not apply to <code>div</code> elements. In order to individually position multiple <code>div</code> elements, each <code>div</code> can be associated with a distinct <code>region</code> with the desired <code>tts:extent</code> and <code>tts:origin</code>.</p></div>
+ <div class="note"><div class="note-title" aria-level="2" role="heading" id="h_note_16"><span>Note</span></div><p class="">In [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>], <code>tts:extent</code> and <code>tts:origin</code> do not apply to <code>div</code> elements. In order to individually position multiple <code>div</code> elements, each <code>div</code> can be associated with a distinct <code>region</code> with the desired <code>tts:extent</code> and <code>tts:origin</code>.</p></div>
</section>
<section id="features-1">
@@ -2267,12 +2291,12 @@
<li>It is specified on the <code>region</code> layout element that defines the region.</li>
<li>It is specified on a <code>div</code>, <code>p</code>, <code>span</code> or <code>br</code> content element that is
- to be flowed into the region for presentation in the <a href="#dfn-intermediate-synchronic-document" class="internalDFN">intermediate synchronic document</a> (see [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>] for more
+ to be flowed into the region for presentation in the <a href="#dfn-intermediate-synchronic-document" class="internalDFN">intermediate synchronic document</a> (see [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] for more
details on when a content element is followed into a region).
</li>
<li>It is specified on a <code>set</code> animation element that is to be applied to content elements that are to be
- flowed into the region for presentation in the <a href="#dfn-intermediate-synchronic-document" class="internalDFN">intermediate synchronic document</a> (see [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>] for more details
+ flowed into the region for presentation in the <a href="#dfn-intermediate-synchronic-document" class="internalDFN">intermediate synchronic document</a> (see [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] for more details
on when a <code>set</code> animation element is applied to content elements).
</li>
</ul>
@@ -2392,7 +2416,7 @@
G<sub>n</sub> using the corresponding style information.</li>
</ul>
- <p>Two glyphs are identical if and only if the following [<cite><a class="bibref" href="#bib-ttaf1-dfxp">ttaf1-dfxp</a></cite>] styles are identical:</p>
+ <p>Two glyphs are identical if and only if the following [<cite><a class="bibref" href="#bib-TTML1">TTML1</a></cite>] styles are identical:</p>
<ul>
<li><code>tts:color</code></li>
@@ -3107,11 +3131,10 @@
</dd><dt id="bib-TTML1">[TTML1]</dt><dd rel="dcterms:requires">Glenn Adams. <a href="http://www.w3.org/TR/ttml1/"><cite>Timed Text Markup Language 1 (TTML1) (Second Edition)</cite></a>. 24 September 2013. W3C Recommendation. URL: <a href="http://www.w3.org/TR/ttml1/">http://www.w3.org/TR/ttml1/</a>
</dd><dt id="bib-UNICODE">[UNICODE]</dt><dd rel="dcterms:requires"><a href="http://www.unicode.org/versions/latest/"><cite>The Unicode Standard</cite></a>. URL: <a href="http://www.unicode.org/versions/latest/">http://www.unicode.org/versions/latest/</a>
</dd><dt id="bib-WCAG20">[WCAG20]</dt><dd rel="dcterms:requires">Ben Caldwell; Michael Cooper; Loretta Guarino Reid; Gregg Vanderheiden et al. <a href="http://www.w3.org/TR/WCAG20/"><cite>Web Content Accessibility Guidelines (WCAG) 2.0</cite></a>. 11 December 2008. W3C Recommendation. URL: <a href="http://www.w3.org/TR/WCAG20/">http://www.w3.org/TR/WCAG20/</a>
-</dd><dt id="bib-ttaf1-dfxp">[ttaf1-dfxp]</dt><dd rel="dcterms:requires">Glenn Adams. <a href="http://www.w3.org/TR/ttaf1-dfxp/"><cite>Timed Text Markup Language (TTML) 1.0 (Second Edition)</cite></a>. 9 July 2013. W3C Proposed Edited Recommendation. URL: <a href="http://www.w3.org/TR/ttaf1-dfxp/">http://www.w3.org/TR/ttaf1-dfxp/</a>
</dd><dt id="bib-xml-names">[xml-names]</dt><dd rel="dcterms:requires">Tim Bray; Dave Hollander; Andrew Layman; Richard Tobin; Henry Thompson et al. <a href="http://www.w3.org/TR/xml-names"><cite>Namespaces in XML 1.0 (Third Edition)</cite></a>. 8 December 2009. W3C Recommendation. URL: <a href="http://www.w3.org/TR/xml-names">http://www.w3.org/TR/xml-names</a>
</dd></dl></section><section id="informative-references" typeof="bibo:Chapter" resource="#informative-references" rel="bibo:Chapter"><h3 role="heading" id="h3_informative-references"><span class="secno">G.2 </span>Informative references</h3><dl class="bibliography" about=""><dt id="bib-CEA-608">[CEA-608]</dt><dd rel="dcterms:references"><a href="http://www.ce.org/Standards/Standard-Listings/R4-3-Television-Data-Systems-Subcommittee/Line-21-Data-Service.aspx">Line-21 Data Services</a>, ANSI/CEA Standard.
</dd><dt id="bib-CEA-708">[CEA-708]</dt><dd rel="dcterms:references"><a href="http://www.ce.org/Standards/Standard-Listings/R4-3-Television-Data-Systems-Subcommittee/CEA-708-D.aspx">Digital Television (DTV) Closed Captioning</a>, ANSI/CEA Standard.
-</dd><dt id="bib-HTML5">[HTML5]</dt><dd rel="dcterms:references">Robin Berjon; Steve Faulkner; Travis Leithead; Erika Doyle Navara; Edward O'Connor; Silvia Pfeiffer. <a href="http://www.w3.org/TR/html5/"><cite>HTML5</cite></a>. 28 October 2014. W3C Recommendation. URL: <a href="http://www.w3.org/TR/html5/">http://www.w3.org/TR/html5/</a>
+</dd><dt id="bib-HTML5">[HTML5]</dt><dd rel="dcterms:references">Ian Hickson; Robin Berjon; Steve Faulkner; Travis Leithead; Erika Doyle Navara; Edward O'Connor; Silvia Pfeiffer. <a href="http://www.w3.org/TR/html5/"><cite>HTML5</cite></a>. 28 October 2014. W3C Recommendation. URL: <a href="http://www.w3.org/TR/html5/">http://www.w3.org/TR/html5/</a>
</dd><dt id="bib-SUBM">[SUBM]</dt><dd rel="dcterms:references">World Wide Web Consortium (W3C). <a href="http://www.w3.org/Submission/2013/SUBM-ttml-ww-profiles-20130607/">TTML Text and Image Profiles for Internet Media Subtitles and Captions</a> (Member Submission, 07 June 2013)
</dd><dt id="bib-namespaceState">[namespaceState]</dt><dd rel="dcterms:references">Norman Walsh. <a href="http://www.w3.org/TR/namespaceState/"><cite>The Disposition of Names in an XML Namespace</cite></a>. 29 March 2006. W3C Working Draft. URL: <a href="http://www.w3.org/TR/namespaceState/">http://www.w3.org/TR/namespaceState/</a>
</dd><dt id="bib-ttml10-sdp-us">[ttml10-sdp-us]</dt><dd rel="dcterms:references">Glenn Adams; Monica Martin; Sean Hayes. <a href="http://www.w3.org/TR/ttml10-sdp-us/"><cite>TTML Simple Delivery Profile for Closed Captions (US)</cite></a>. 5 February 2013. W3C Note. URL: <a href="http://www.w3.org/TR/ttml10-sdp-us/">http://www.w3.org/TR/ttml10-sdp-us/</a>
--- a/ttml-ww-profiles/ttml-ww-profiles.source.html Wed Dec 17 11:29:40 2014 -0800
+++ b/ttml-ww-profiles/ttml-ww-profiles.source.html Wed Dec 17 11:36:43 2014 -0800
@@ -10,9 +10,13 @@
<script class='remove'>
var respecConfig = {
specStatus: "ED"
+ , crEnd: "2015-01-16"
+ , implementationReportURI: "https://www.w3.org/wiki/TimedText/IMSC1_Implementation_Report"
, processVersion: "2014"
- , previousMaturity: "WD"
- , previousPublishDate: "2014-09-30"
+ , previousMaturity: "CR"
+ /*, publishDate: "2014-12-09"*/
+ , sotdAfterWGinfo: "true"
+ , previousPublishDate: "2014-12-09"
, shortName: "ttml-imsc1"
, editors: [{ name: "Pierre Lemieux", mailto: "pal@sandflow.com" }]
, wg: "Timed Text Working Group"
@@ -62,32 +66,42 @@
consistent rendering and conversion to other subtitling and captioning formats. The text profile is a superset of
[[ttml10-sdp-us]].</p>
- <p>The document defines extensions to [[!ttaf1-dfxp]], as well as incorporates extensions specified in [[!ST2052-1]] and
+ <p>The document defines extensions to [[!TTML1]], as well as incorporates extensions specified in [[!ST2052-1]] and
[[!EBU-TT-D]].</p>
<p>Both profiles are based on [[SUBM]].</p>
</section>
<section id='sotd'>
+ <p>
+ For this specification to exit the CR stage, at least 2 independent implementations of every feature
+ defined in this specification but not already present in [[!TTML1]] need to be documented in the implementation
+ report. The implementation report is based on implementer-provided test results for the <a href="https://dvcs.w3.org/hg/ttml/file/tip/ttml-ww-profiles/testsuite">test suite</a> (tests and sample
+ content) maintained by the Working Group. The Working Group does not require that implementations are publicly available
+ but encourages them to be so.
+ </p>
+
+ <p>The Working Group expects the test suite and the implementation report to evolve significantly before the specification advances to Proposed Recommendation.</p>
+ <p>The Working Group has not identified features "at risk" for this specification.</p>
</section>
<section id='scope'>
<h2>Scope</h2>
- <p>This document specifies two profiles of [[!ttaf1-dfxp]]: a text-only profile and an image-only profile. These profiles are
+ <p>This document specifies two profiles of [[!TTML1]]: a text-only profile and an image-only profile. These profiles are
intended for subtitle and caption delivery worldwide, including dialog language translation, content description, captions for
deaf and hard of hearing, etc.</p>
<p>The text-only profile is a strict superset of [[ttml10-sdp-us]].</p>
- <p>The document defines extensions to [[!ttaf1-dfxp]], as well as incorporates extensions specified in [[!ST2052-1]] and
+ <p>The document defines extensions to [[!TTML1]], as well as incorporates extensions specified in [[!ST2052-1]] and
[[!EBU-TT-D]].</p>
</section>
<section id='conventions'>
<h2>Documentation Conventions</h2>
- <p>This specification uses the same conventions as [[!ttaf1-dfxp]] for the specification of parameter attributes, styling attributes and metadata elements. In particular, Section 2.3 of [[!ttaf1-dfxp]] specifies conventions used in the XML representation of elements.</p>
+ <p>This specification uses the same conventions as [[!TTML1]] for the specification of parameter attributes, styling attributes and metadata elements. In particular, Section 2.3 of [[!TTML1]] specifies conventions used in the XML representation of elements.</p>
<p>All content of this specification that is not explicitly marked as non-normative is considered to be normative. If a section or appendix header contains the expression "non-normative", then the entirety of the section or appendix is considered non-normative.</p>
</section>
@@ -95,17 +109,17 @@
<section id='terms'>
<h2>Terms and Definitions</h2>
- <p><dfn>Default Region</dfn>. See Section 9.3.1 at [[!ttaf1-dfxp]].</p>
-
- <p><dfn>Document Instance</dfn>. See Section 2.2 at [[!ttaf1-dfxp]].</p>
+ <p><dfn>Default Region</dfn>. See Section 9.3.1 at [[!TTML1]].</p>
- <p><dfn>Intermediate synchronic document</dfn>. See Section 9.3.2 at [[!ttaf1-dfxp]].</p>
-
- <p><dfn>Presentation processor</dfn>. See Section 2.2 at [[!ttaf1-dfxp]].</p>
-
- <p><dfn>Transformation processor</dfn>. See Section 2.2 at [[!ttaf1-dfxp]].</p>
+ <p><dfn>Document Instance</dfn>. See Section 2.2 at [[!TTML1]].</p>
- <p><dfn>Related Media Object</dfn>. See Section 2.2 at [[!ttaf1-dfxp]].</p>
+ <p><dfn>Intermediate synchronic document</dfn>. See Section 9.3.2 at [[!TTML1]].</p>
+
+ <p><dfn>Presentation processor</dfn>. See Section 2.2 at [[!TTML1]].</p>
+
+ <p><dfn>Transformation processor</dfn>. See Section 2.2 at [[!TTML1]].</p>
+
+ <p><dfn>Related Media Object</dfn>. See Section 2.2 at [[!TTML1]].</p>
</section>
@@ -116,7 +130,7 @@
<p>A <a>presentation processor</a> that conforms to a profile defined in this specification SHALL:</p>
<ul>
- <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [[!ttaf1-dfxp]];</li>
+ <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [[!TTML1]];</li>
<li>satisfy all normative provisions specified by the profile; and</li>
@@ -127,7 +141,7 @@
<p>A <a>transformation processor</a> that conforms to a profile defined in this specification SHALL:</p>
<ul>
- <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [[!ttaf1-dfxp]];</li>
+ <li>satisfy the Generic Processor Conformance requirements at Section 3.2.1 of [[!TTML1]];</li>
<li>satisfy all normative provisions specified by the profile; and</li>
@@ -136,7 +150,7 @@
</ul>
<p class='note'>The use of the term <a>presentation processor</a> (<a>transformation processor</a>) within this specification
- does not imply conformance to the DFXP Presentation Profile (DFXP Transformation Profile) specified in [[!ttaf1-dfxp]]. In other
+ does not imply conformance to the DFXP Presentation Profile (DFXP Transformation Profile) specified in [[!TTML1]]. In other
words, it is not considered an error for a <a>presentation processor</a> (<a>transformation processor</a>) to conform to a
profile defined in this specification without also conforming to the DFXP Presentation Profile (DFXP Transformation
Profile).</p>
@@ -231,7 +245,7 @@
<td>http://www.w3.org/ns/ttml#parameter</td>
- <td>[[!ttaf1-dfxp]]</td>
+ <td>[[!TTML1]]</td>
</tr>
<tr>
@@ -241,7 +255,7 @@
<td>http://www.w3.org/ns/ttml#styling</td>
- <td>[[!ttaf1-dfxp]]</td>
+ <td>[[!TTML1]]</td>
</tr>
<tr>
@@ -251,7 +265,7 @@
<td>http://www.w3.org/ns/ttml/feature/</td>
- <td>[[!ttaf1-dfxp]]</td>
+ <td>[[!TTML1]]</td>
</tr>
<tr>
@@ -348,7 +362,7 @@
<p>A <a>Document Instance</a> SHOULD be authored assuming strict clipping of content that falls out of region areas, regardless of
the computed value of <code>tts:overflow</code> for the region.</p>
- <p class="note">As specified in [[!ttaf1-dfxp]], <code>tts:overflow</code> has no effect on the extent of the region, and hence
+ <p class="note">As specified in [[!TTML1]], <code>tts:overflow</code> has no effect on the extent of the region, and hence
the total normalized drawing area S(En) at <a href='#paint-regions'></a>.</p>
</section>
@@ -535,7 +549,7 @@
</pre>
<div class='note'>
- <p>[[!ttaf1-dfxp]] specifies explicitly referencing of elements identified using <code>xml:id</code> in the following
+ <p>[[!TTML1]] specifies explicitly referencing of elements identified using <code>xml:id</code> in the following
circumstances:</p>
<ul>
@@ -648,7 +662,7 @@
</pre>
- <p class='note'>As specified in [[!ttaf1-dfxp]], the background of a region can be visible even if the computed value of <code>tts:visibility</code> equals
+ <p class='note'>As specified in [[!TTML1]], the background of a region can be visible even if the computed value of <code>tts:visibility</code> equals
"hidden" for all active content within. The background of a region for which <code>itts:forcedDisplay</code> equals "true" can therefore remain visible even if <code>itts:forcedDisplay</code> equals "false" for all active
content elements within the region and <code>displayForcedOnlyMode</code> equals "true". Authors can avoid this situation, for instance, by ensuring that content
elements and the regions that they are flowed into always have the same value of <code>itts:forcedDisplay</code>.</p>
@@ -1199,7 +1213,7 @@
</tbody>
</table>
- <p class='note'>As specified in [[!ttaf1-dfxp]], a <code>#time-offset-with-frames</code> expression is translated to a media time
+ <p class='note'>As specified in [[!TTML1]], a <code>#time-offset-with-frames</code> expression is translated to a media time
M according to M = 3600 · hours + 60 · minutes + seconds + (frames ÷ (<code>ttp:frameRateMultiplier</code> ·
<code>ttp:frameRate</code>)).</p>
</section>
@@ -1643,7 +1657,7 @@
</p>
- <p class='note'>In [[!ttaf1-dfxp]], <code>tts:extent</code> and <code>tts:origin</code> do not apply to <code>div</code> elements. In order to individually position multiple <code>div</code> elements, each <code>div</code> can be associated with a distinct <code>region</code> with the desired <code>tts:extent</code> and <code>tts:origin</code>.</p>
+ <p class='note'>In [[!TTML1]], <code>tts:extent</code> and <code>tts:origin</code> do not apply to <code>div</code> elements. In order to individually position multiple <code>div</code> elements, each <code>div</code> can be associated with a distinct <code>region</code> with the desired <code>tts:extent</code> and <code>tts:origin</code>.</p>
</section>
<section>
@@ -1985,12 +1999,12 @@
<li>It is specified on the <code>region</code> layout element that defines the region.</li>
<li>It is specified on a <code>div</code>, <code>p</code>, <code>span</code> or <code>br</code> content element that is
- to be flowed into the region for presentation in the <a>intermediate synchronic document</a> (see [[!ttaf1-dfxp]] for more
+ to be flowed into the region for presentation in the <a>intermediate synchronic document</a> (see [[!TTML1]] for more
details on when a content element is followed into a region).
</li>
<li>It is specified on a <code>set</code> animation element that is to be applied to content elements that are to be
- flowed into the region for presentation in the <a>intermediate synchronic document</a> (see [[!ttaf1-dfxp]] for more details
+ flowed into the region for presentation in the <a>intermediate synchronic document</a> (see [[!TTML1]] for more details
on when a <code>set</code> animation element is applied to content elements).
</li>
</ul>
@@ -2110,7 +2124,7 @@
G<sub>n</sub> using the corresponding style information.</li>
</ul>
- <p>Two glyphs are identical if and only if the following [[!ttaf1-dfxp]] styles are identical:</p>
+ <p>Two glyphs are identical if and only if the following [[!TTML1]] styles are identical:</p>
<ul>
<li><code>tts:color</code></li>