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<!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>20899</bug_id>
          
          <creation_ts>2013-02-07 22:48:55 +0000</creation_ts>
          <short_desc>loosen media segment random access point constraint</short_desc>
          <delta_ts>2013-02-25 20:56:19 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>HTML WG</product>
          <component>Media Source Extensions</component>
          <version>unspecified</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Michael Thornburgh">mthornbu</reporter>
          <assigned_to name="Aaron Colwell (c)">acolwell</assigned_to>
          <cc>acolwell</cc>
    
    <cc>mike</cc>
    
    <cc>public-html-media</cc>
          
          <qa_contact name="HTML WG Bugzilla archive list">public-html-bugzilla</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>82720</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Thornburgh">mthornbu</who>
    <bug_when>2013-02-07 22:48:55 +0000</bug_when>
    <thetext>the current Media Source Extensions specification requires media segments to begin with a Random Access Point (RAP).

some media formats, such as Apple&apos;s HTTP Live Streaming (HLS) require only that media segments contain a RAP, not necessarily begin with one.  one possible use case for this is encoders/packagers creating media segments of exactly N seconds, where the segment boundary does not fall on a natural GOP boundary.

the constraint that media segments must begin with a RAP should be loosened to require only that a media segment contain at least one RAP.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>83674</commentid>
    <comment_count>1</comment_count>
    <who name="Aaron Colwell (c)">acolwell</who>
    <bug_when>2013-02-25 20:21:51 +0000</bug_when>
    <thetext>Change committed
https://dvcs.w3.org/hg/html-media/rev/668a1c82fb88</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>83676</commentid>
    <comment_count>2</comment_count>
    <who name="Aaron Colwell (c)">acolwell</who>
    <bug_when>2013-02-25 20:56:19 +0000</bug_when>
    <thetext>(In reply to comment #1)
&gt; Change committed
&gt; https://dvcs.w3.org/hg/html-media/rev/668a1c82fb88

Media segments don&apos;t have to start with RAPs now. The splice happens at the first RAP, in each track, encountered in an append sequence.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>