hixie: Mention audio descriptions explicitly. (whatwg r4460)

hixie: Mention audio descriptions explicitly. (whatwg r4460)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.3559&r2=1.3560&f=h
http://html5.org/tools/web-apps-tracker?from=4459&to=4460

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RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.3559
retrieving revision 1.3560
diff -u -d -r1.3559 -r1.3560
--- Overview.html 5 Jan 2010 00:16:43 -0000 1.3559
+++ Overview.html 5 Jan 2010 00:27:13 -0000 1.3560
@@ -18507,7 +18507,8 @@
   the blind, deaf, and those with other physical or cognitive
   disabilities, authors are expected to provide alternative media
   streams and/or to embed accessibility aids (such as caption or
-  subtitle tracks) into their media streams.<p>The <code><a href="#video">video</a></code> element is a <a href="#media-element">media element</a>
+  subtitle tracks, audio description tracks, or sign-language
+  overlays) into their media streams.<p>The <code><a href="#video">video</a></code> element is a <a href="#media-element">media element</a>
   whose <a href="#media-data">media data</a> is ostensibly video data, possibly
   with associated audio data.<p>The <code title="attr-media-src"><a href="#attr-media-src">src</a></code>, <code title="attr-media-autobuffer"><a href="#attr-media-autobuffer">autobuffer</a></code>, <code title="attr-media-autoplay"><a href="#attr-media-autoplay">autoplay</a></code>, <code title="attr-media-loop"><a href="#attr-media-loop">loop</a></code>, and <code title="attr-media-controls"><a href="#attr-media-controls">controls</a></code> attributes are <a href="#media-element-attributes" title="media element attributes">the attributes common to all media
   elements</a>.<p>The <dfn id="attr-video-poster" title="attr-video-poster"><code>poster</code></dfn>
@@ -18640,8 +18641,9 @@
   is available; otherwise it is 150 CSS pixels.</p>
 
   <hr><p>User agents should provide controls to enable or disable the
-  display of closed captions associated with the video stream, though
-  such features should, again, not interfere with the page's normal
+  display of closed captions, audio description tracks, and other
+  additional data associated with the video stream, though such
+  features should, again, not interfere with the page's normal
   rendering.</p>
 
   <p>User agents may allow users to view the video content in manners

Received on Tuesday, 5 January 2010 00:27:52 UTC