<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>9697</bug_id>
          
          <creation_ts>2010-05-10 13:09:43 +0000</creation_ts>
          <short_desc>media elements in SVG need ability to associate captions and description</short_desc>
          <delta_ts>2014-11-05 15:58:28 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>SVG</product>
          <component>Accessibility Support</component>
          <version>SVG 1.2 Tiny</version>
          <rep_platform>All</rep_platform>
          <op_sys>Windows 3.1</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>a11y, media</keywords>
          <priority>P1</priority>
          <bug_severity>major</bug_severity>
          <target_milestone>Feature Request</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sean Hayes">vibrania</reporter>
          <assigned_to name="Doug Schepers">schepers</assigned_to>
          <cc>dghrjyan</cc>
          
          <qa_contact name="SVG Public List">www-svg</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>35536</commentid>
    <comment_count>0</comment_count>
    <who name="Sean Hayes">vibrania</who>
    <bug_when>2010-05-10 13:09:43 +0000</bug_when>
    <thetext>The &lt;audio&gt; and &lt;video&gt; elements in SVG need to have a peer element to contain timed text to support captions, subtitles and the text of descriptions. While an approximation to captions can be done using &lt;animation&gt;, this is not a good substitute to using a dedicated timed text format and there are no controls for the user to find them.

Proposal (1)
Allow &lt;foreignObject&gt; to have the Attributes for runtime synchronization so that for example an external TTML file may be referenced, or an embedded TTML resource.

Proposal (2) 
Add an explicit &lt;timedText&gt; element equivalent to &lt;video&gt; to provide such references.

Proposal (3)
Add system properties for captions, descriptions and subtitles in order to control the rendering of these formats.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>