update FPWD to match
authorRobin Berjon <robin@berjon.com>
Wed, 29 Feb 2012 11:46:41 +0100
changeset 70 98634e325f52
parent 69 f916ffa4abee
child 71 1e7cb596c3d8
update FPWD to match
media-stream-capture/FPWD.html
--- a/media-stream-capture/FPWD.html	Wed Feb 29 11:46:10 2012 +0100
+++ b/media-stream-capture/FPWD.html	Wed Feb 29 11:46:41 2012 +0100
@@ -516,7 +516,7 @@
 
 </style><link charset="utf-8" type="text/css" rel="stylesheet" href="http://www.w3.org/StyleSheets/TR/W3C-WD"></head>
 
-  <body style="display: inherit;"><div class="head"><p><a href="http://www.w3.org/"><img src="http://www.w3.org/Icons/w3c_home" alt="W3C" height="48" width="72"></a></p><h1 class="title" id="title">MediaStream Capture Scenarios</h1><h2 id="w3c-working-draft-27-february-2012"><acronym title="World Wide Web Consortium">W3C</acronym> Working Draft 27 February 2012</h2><dl><dt>This version:</dt><dd><a href="http://www.w3.org/TR/2012/WD-capture-scenarios-20120227/">http://www.w3.org/TR/2012/WD-capture-scenarios-20120227/</a></dd><dt>Latest published version:</dt><dd><a href="http://www.w3.org/TR/capture-scenarios/">http://www.w3.org/TR/capture-scenarios/</a></dd><dt>Editor:</dt><dd><a href="mailto:[email protected]?subject=MediaStream%20Capture%20Scenarios%20Feedback">Travis Leithead</a>, <a href="http://www.microsoft.com">Microsoft Corp.</a></dd>
+  <body style="display: inherit;"><div class="head"><p><a href="http://www.w3.org/"><img src="http://www.w3.org/Icons/w3c_home" alt="W3C" height="48" width="72"></a></p><h1 class="title" id="title">MediaStream Capture Scenarios</h1><h2 id="w3c-working-draft-01-march-2012"><acronym title="World Wide Web Consortium">W3C</acronym> Working Draft 01 March 2012</h2><dl><dt>This version:</dt><dd><a href="http://www.w3.org/TR/2012/WD-capture-scenarios-20120301/">http://www.w3.org/TR/2012/WD-capture-scenarios-20120301/</a></dd><dt>Latest published version:</dt><dd><a href="http://www.w3.org/TR/capture-scenarios/">http://www.w3.org/TR/capture-scenarios/</a></dd><dt>Latest editor's draft:</dt><dd><a href="http://dvcs.w3.org/hg/dap/raw-file/tip/media-stream-capture/scenarios.html">http://dvcs.w3.org/hg/dap/raw-file/tip/media-stream-capture/scenarios.html</a></dd><dt>Editor:</dt><dd><a href="mailto:[email protected]?subject=MediaStream%20Capture%20Scenarios%20Feedback">Travis Leithead</a>, <a href="http://www.microsoft.com">Microsoft Corp.</a></dd>
 </dl><p class="copyright"><a href="http://www.w3.org/Consortium/Legal/ipr-notice#Copyright">Copyright</a> © 2012 <a href="http://www.w3.org/"><acronym title="World Wide Web Consortium">W3C</acronym></a><sup>®</sup> (<a href="http://www.csail.mit.edu/"><acronym title="Massachusetts Institute of Technology">MIT</acronym></a>, <a href="http://www.ercim.eu/"><acronym title="European Research Consortium for Informatics and Mathematics">ERCIM</acronym></a>, <a href="http://www.keio.ac.jp/">Keio</a>), All Rights Reserved. <acronym title="World Wide Web Consortium">W3C</acronym> <a href="http://www.w3.org/Consortium/Legal/ipr-notice#Legal_Disclaimer">liability</a>, <a href="http://www.w3.org/Consortium/Legal/ipr-notice#W3C_Trademarks">trademark</a> and <a href="http://www.w3.org/Consortium/Legal/copyright-documents">document use</a> rules apply.</p><hr></div>
     <div class="introductory section" id="abstract"><h2>Abstract</h2>
       <p>
@@ -532,9 +532,9 @@
     </div><div id="sotd" class="introductory section"><h2>Status of This Document</h2><p><em>This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current <acronym title="World Wide Web Consortium">W3C</acronym> publications and the latest revision of this technical report can be found in the <a href="http://www.w3.org/TR/"><acronym title="World Wide Web Consortium">W3C</acronym> technical reports index</a> at http://www.w3.org/TR/.</em></p>
       <p>
         This document is intended to represent the consensus of the media capture task force on the set of scenarios 
-        supported by the MediaStream Capture API.
+        supported by the MediaStream Capture API. It will eventually be released as a Note.
       </p>
-    <p>This document was published by the <a href="http://www.w3.org/2009/dap/">Device APIs Working Group</a> and <a href="http://www.w3.org/2011/04/webrtc/">Web Real-Time Communications Working Group</a> as a First Public Working Draft. This document is intended to become a <acronym title="World Wide Web Consortium">W3C</acronym> Recommendation. If you wish to make comments regarding this document, please send them to <a href="mailto:[email protected]">[email protected]</a> (<a href="mailto:[email protected]?subject=subscribe">subscribe</a>, <a href="http://lists.w3.org/Archives/Public/public-media-capture/">archives</a>). All feedback is welcome.</p><p>Publication as a Working Draft does not imply endorsement by the <acronym title="World Wide Web Consortium">W3C</acronym> Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.</p><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5 February 2004 <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>. <acronym title="World Wide Web Consortium">W3C</acronym> maintains a public list of any patent disclosures (<a href="http://www.w3.org/2004/01/pp-impl/43696/status" rel="disclosure">Device APIs Working Group</a>, <a href="http://www.w3.org/2004/01/pp-impl/47318/status" rel="disclosure">Web Real-Time Communications Working Group</a>) made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#def-essential">Essential Claim(s)</a> must disclose the information in accordance with <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#sec-Disclosure">section 6 of the <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>.</p></div><div class="section" id="toc"><h2 class="introductory">Table of Contents</h2><ul class="toc"><li class="tocline"><a class="tocxref" href="#introduction"><span class="secno">1. </span>Introduction</a></li><li class="tocline"><a class="tocxref" href="#scenarios"><span class="secno">2. </span>Scenarios</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#check-out-this-new-hat----photo-upload-with-audio-caption"><span class="secno">2.1 </span>"Check out this new hat!" (photo upload with audio caption)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations"><span class="secno">2.1.1 </span>Variations</a></li></ul></li><li class="tocline"><a class="tocxref" href="#election-podcast-and-commentary--video-capture-and-chat"><span class="secno">2.2 </span>Election podcast and commentary (video capture and chat)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-1"><span class="secno">2.2.1 </span>Variations</a></li></ul></li><li class="tocline"><a class="tocxref" href="#find-the-ball-assignment--video-effects-and-upload-requirements"><span class="secno">2.3 </span>Find the ball assignment (video effects and upload requirements)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-2"><span class="secno">2.3.1 </span>Variations</a></li></ul></li><li class="tocline"><a class="tocxref" href="#video-diary-at-the-coliseum--multiple-webcams-and-error-handling"><span class="secno">2.4 </span>Video diary at the Coliseum (multiple webcams and error handling)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-3"><span class="secno">2.4.1 </span>Variations</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#recording-a-sports-event--simultaneous-capture-from-multiple-webcams"><span class="secno">2.4.1.1 </span>Recording a sports event (simultaneous capture from multiple webcams)</a></li><li class="tocline"><a class="tocxref" href="#picture-in-picture--capture-a-composed-video"><span class="secno">2.4.1.2 </span>Picture-in-picture (capture a composed video)</a></li></ul></li></ul></li><li class="tocline"><a class="tocxref" href="#conference-call-product-debate--multiple-conversations-and-capture-review"><span class="secno">2.5 </span>Conference call product debate (multiple conversations and capture review)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-4"><span class="secno">2.5.1 </span>Variations</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#showcase-demo-on-local-screen--screen-as-an-local-media-input-source"><span class="secno">2.5.1.1 </span>Showcase demo on local screen (screen as an local media input source)</a></li></ul></li></ul></li><li class="tocline"><a class="tocxref" href="#incident-on-driver-download-page--device-fingerprinting-with-malicious-intent"><span class="secno">2.6 </span>Incident on driver-download page (device fingerprinting with malicious intent)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-5"><span class="secno">2.6.1 </span>Variations</a></li></ul></li></ul></li><li class="tocline"><a class="tocxref" href="#requirements"><span class="secno">3. </span>Requirements</a></li><li class="tocline"><a class="tocxref" href="#concepts-and-definitions"><span class="secno">4. </span>Concepts and Definitions</a></li><li class="tocline"><a class="tocxref" href="#design-considerations-and-remarks"><span class="secno">5. </span>Design Considerations and Remarks</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#stream-initialization"><span class="secno">5.1 </span>Stream initialization</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#privacy"><span class="secno">5.1.1 </span>Privacy</a></li><li class="tocline"><a class="tocxref" href="#issues"><span class="secno">5.1.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#stream-re-initialization"><span class="secno">5.2 </span>Stream re-initialization</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-1"><span class="secno">5.2.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#preview-a-stream"><span class="secno">5.3 </span>Preview a stream</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-2"><span class="secno">5.3.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#stopping-local-devices"><span class="secno">5.4 </span>Stopping local devices</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-3"><span class="secno">5.4.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#pre-processing"><span class="secno">5.5 </span>Pre-processing</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#examples"><span class="secno">5.5.1 </span>Examples</a></li><li class="tocline"><a class="tocxref" href="#issues-4"><span class="secno">5.5.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#post-processing"><span class="secno">5.6 </span>Post-processing</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#web-platform-post-processing-toolbox"><span class="secno">5.6.1 </span>Web platform post-processing toolbox</a></li><li class="tocline"><a class="tocxref" href="#time-sensitivity-and-performance"><span class="secno">5.6.2 </span>Time sensitivity and performance</a></li><li class="tocline"><a class="tocxref" href="#examples-1"><span class="secno">5.6.3 </span>Examples</a></li></ul></li><li class="tocline"><a class="tocxref" href="#device-selection"><span class="secno">5.7 </span>Device Selection</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#privacy-1"><span class="secno">5.7.1 </span>Privacy</a></li><li class="tocline"><a class="tocxref" href="#issues-5"><span class="secno">5.7.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#change-user-selected-device-capabilities"><span class="secno">5.8 </span>Change user-selected device capabilities</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-6"><span class="secno">5.8.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#multiple-active-devices"><span class="secno">5.9 </span>Multiple active devices</a></li><li class="tocline"><a class="tocxref" href="#capturing-a-media-stream"><span class="secno">5.10 </span>Capturing a media stream</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#dvr-scenarios"><span class="secno">5.10.1 </span>DVR Scenarios</a></li><li class="tocline"><a class="tocxref" href="#issues-7"><span class="secno">5.10.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#selection-of-a-capture-method"><span class="secno">5.11 </span>Selection of a capture method</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#format-detection"><span class="secno">5.11.1 </span>Format detection</a></li></ul></li><li class="tocline"><a class="tocxref" href="#programmatic-activation-of-camera-app"><span class="secno">5.12 </span>Programmatic activation of camera app</a></li><li class="tocline"><a class="tocxref" href="#take-a-picture"><span class="secno">5.13 </span>Take a picture</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-8"><span class="secno">5.13.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#picture-tracks"><span class="secno">5.14 </span>Picture tracks</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-9"><span class="secno">5.14.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#caption-tracks"><span class="secno">5.15 </span>Caption Tracks</a></li></ul></li><li class="tocline"><a class="tocxref" href="#acknowledgements"><span class="secno">6. </span>Acknowledgements</a></li><li class="tocline"><a class="tocxref" href="#references"><span class="secno">A. </span>References</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#normative-references"><span class="secno">A.1 </span>Normative references</a></li><li class="tocline"><a class="tocxref" href="#informative-references"><span class="secno">A.2 </span>Informative references</a></li></ul></li></ul></div>
+    <p>This document was published by the <a href="http://www.w3.org/2009/dap/">Device APIs Working Group</a> and <a href="http://www.w3.org/2011/04/webrtc/">Web Real-Time Communications Working Group</a> as a First Public Working Draft. If you wish to make comments regarding this document, please send them to <a href="mailto:[email protected]">[email protected]</a> (<a href="mailto:[email protected]?subject=subscribe">subscribe</a>, <a href="http://lists.w3.org/Archives/Public/public-media-capture/">archives</a>). All feedback is welcome.</p><p>Publication as a Working Draft does not imply endorsement by the <acronym title="World Wide Web Consortium">W3C</acronym> Membership. This is a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite this document as other than work in progress.</p><p>This document was produced by a group operating under the <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/">5 February 2004 <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>. The group does not expect this document to become a <acronym title="World Wide Web Consortium">W3C</acronym> Recommendation. <acronym title="World Wide Web Consortium">W3C</acronym> maintains a public list of any patent disclosures (<a href="http://www.w3.org/2004/01/pp-impl/43696/status" rel="disclosure">Device APIs Working Group</a>, <a href="http://www.w3.org/2004/01/pp-impl/47318/status" rel="disclosure">Web Real-Time Communications Working Group</a>) made in connection with the deliverables of the group; that page also includes instructions for disclosing a patent. An individual who has actual knowledge of a patent which the individual believes contains <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#def-essential">Essential Claim(s)</a> must disclose the information in accordance with <a href="http://www.w3.org/Consortium/Patent-Policy-20040205/#sec-Disclosure">section 6 of the <acronym title="World Wide Web Consortium">W3C</acronym> Patent Policy</a>.</p></div><div class="section" id="toc"><h2 class="introductory">Table of Contents</h2><ul class="toc"><li class="tocline"><a class="tocxref" href="#introduction"><span class="secno">1. </span>Introduction</a></li><li class="tocline"><a class="tocxref" href="#scenarios"><span class="secno">2. </span>Scenarios</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#check-out-this-new-hat----photo-upload-with-audio-caption"><span class="secno">2.1 </span>"Check out this new hat!" (photo upload with audio caption)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations"><span class="secno">2.1.1 </span>Variations</a></li></ul></li><li class="tocline"><a class="tocxref" href="#election-podcast-and-commentary--video-capture-and-chat"><span class="secno">2.2 </span>Election podcast and commentary (video capture and chat)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-1"><span class="secno">2.2.1 </span>Variations</a></li></ul></li><li class="tocline"><a class="tocxref" href="#find-the-ball-assignment--video-effects-and-upload-requirements"><span class="secno">2.3 </span>Find the ball assignment (video effects and upload requirements)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-2"><span class="secno">2.3.1 </span>Variations</a></li></ul></li><li class="tocline"><a class="tocxref" href="#video-diary-at-the-coliseum--multiple-webcams-and-error-handling"><span class="secno">2.4 </span>Video diary at the Coliseum (multiple webcams and error handling)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-3"><span class="secno">2.4.1 </span>Variations</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#recording-a-sports-event--simultaneous-capture-from-multiple-webcams"><span class="secno">2.4.1.1 </span>Recording a sports event (simultaneous capture from multiple webcams)</a></li><li class="tocline"><a class="tocxref" href="#picture-in-picture--capture-a-composed-video"><span class="secno">2.4.1.2 </span>Picture-in-picture (capture a composed video)</a></li></ul></li></ul></li><li class="tocline"><a class="tocxref" href="#conference-call-product-debate--multiple-conversations-and-capture-review"><span class="secno">2.5 </span>Conference call product debate (multiple conversations and capture review)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-4"><span class="secno">2.5.1 </span>Variations</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#showcase-demo-on-local-screen--screen-as-an-local-media-input-source"><span class="secno">2.5.1.1 </span>Showcase demo on local screen (screen as an local media input source)</a></li></ul></li></ul></li><li class="tocline"><a class="tocxref" href="#incident-on-driver-download-page--device-fingerprinting-with-malicious-intent"><span class="secno">2.6 </span>Incident on driver-download page (device fingerprinting with malicious intent)</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#variations-5"><span class="secno">2.6.1 </span>Variations</a></li></ul></li></ul></li><li class="tocline"><a class="tocxref" href="#requirements"><span class="secno">3. </span>Requirements</a></li><li class="tocline"><a class="tocxref" href="#concepts-and-definitions"><span class="secno">4. </span>Concepts and Definitions</a></li><li class="tocline"><a class="tocxref" href="#design-considerations-and-remarks"><span class="secno">5. </span>Design Considerations and Remarks</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#stream-initialization"><span class="secno">5.1 </span>Stream initialization</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#privacy"><span class="secno">5.1.1 </span>Privacy</a></li><li class="tocline"><a class="tocxref" href="#issues"><span class="secno">5.1.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#stream-re-initialization"><span class="secno">5.2 </span>Stream re-initialization</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-1"><span class="secno">5.2.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#preview-a-stream"><span class="secno">5.3 </span>Preview a stream</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-2"><span class="secno">5.3.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#stopping-local-devices"><span class="secno">5.4 </span>Stopping local devices</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-3"><span class="secno">5.4.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#pre-processing"><span class="secno">5.5 </span>Pre-processing</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#examples"><span class="secno">5.5.1 </span>Examples</a></li><li class="tocline"><a class="tocxref" href="#issues-4"><span class="secno">5.5.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#post-processing"><span class="secno">5.6 </span>Post-processing</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#web-platform-post-processing-toolbox"><span class="secno">5.6.1 </span>Web platform post-processing toolbox</a></li><li class="tocline"><a class="tocxref" href="#time-sensitivity-and-performance"><span class="secno">5.6.2 </span>Time sensitivity and performance</a></li><li class="tocline"><a class="tocxref" href="#examples-1"><span class="secno">5.6.3 </span>Examples</a></li></ul></li><li class="tocline"><a class="tocxref" href="#device-selection"><span class="secno">5.7 </span>Device Selection</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#privacy-1"><span class="secno">5.7.1 </span>Privacy</a></li><li class="tocline"><a class="tocxref" href="#issues-5"><span class="secno">5.7.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#change-user-selected-device-capabilities"><span class="secno">5.8 </span>Change user-selected device capabilities</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-6"><span class="secno">5.8.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#multiple-active-devices"><span class="secno">5.9 </span>Multiple active devices</a></li><li class="tocline"><a class="tocxref" href="#capturing-a-media-stream"><span class="secno">5.10 </span>Capturing a media stream</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#dvr-scenarios"><span class="secno">5.10.1 </span>DVR Scenarios</a></li><li class="tocline"><a class="tocxref" href="#issues-7"><span class="secno">5.10.2 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#selection-of-a-capture-method"><span class="secno">5.11 </span>Selection of a capture method</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#format-detection"><span class="secno">5.11.1 </span>Format detection</a></li></ul></li><li class="tocline"><a class="tocxref" href="#programmatic-activation-of-camera-app"><span class="secno">5.12 </span>Programmatic activation of camera app</a></li><li class="tocline"><a class="tocxref" href="#take-a-picture"><span class="secno">5.13 </span>Take a picture</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-8"><span class="secno">5.13.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#picture-tracks"><span class="secno">5.14 </span>Picture tracks</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#issues-9"><span class="secno">5.14.1 </span>Issues</a></li></ul></li><li class="tocline"><a class="tocxref" href="#caption-tracks"><span class="secno">5.15 </span>Caption Tracks</a></li></ul></li><li class="tocline"><a class="tocxref" href="#acknowledgements"><span class="secno">6. </span>Acknowledgements</a></li><li class="tocline"><a class="tocxref" href="#references"><span class="secno">A. </span>References</a><ul class="toc"><li class="tocline"><a class="tocxref" href="#normative-references"><span class="secno">A.1 </span>Normative references</a></li><li class="tocline"><a class="tocxref" href="#informative-references"><span class="secno">A.2 </span>Informative references</a></li></ul></li></ul></div>