<?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>18573</bug_id>
          
          <creation_ts>2012-08-15 09:59:47 +0000</creation_ts>
          <short_desc>Mention crosslapping for QoI</short_desc>
          <delta_ts>2012-08-27 08:51:59 +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>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>VERIFIED</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="Philip Jägenstedt">philipj</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>72195</commentid>
    <comment_count>0</comment_count>
    <who name="Philip Jägenstedt">philipj</who>
    <bug_when>2012-08-15 09:59:47 +0000</bug_when>
    <thetext>http://xiph.org/vorbis/doc/vorbisfile/crosslap.html

This is a quality of implementation issue, but crosslapping (not crossfading) can be used both when switching between streams that align perfectly and ones that have come overlap. A non-normative link to the vorbisfile documentation could be useful to implementors.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>72209</commentid>
    <comment_count>1</comment_count>
    <who name="Aaron Colwell (c)">acolwell</who>
    <bug_when>2012-08-15 16:45:17 +0000</bug_when>
    <thetext>(In reply to comment #0)
&gt; http://xiph.org/vorbis/doc/vorbisfile/crosslap.html
&gt; 
&gt; This is a quality of implementation issue, but crosslapping (not crossfading)
&gt; can be used both when switching between streams that align perfectly and ones
&gt; that have come overlap. A non-normative link to the vorbisfile documentation
&gt; could be useful to implementors.

Mind if I change the text to &quot;crossfade or crosslap&quot; since crosslapping might not be an option for non-Vorbis codecs like AAC, HE-AAC, or MP3?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>72271</commentid>
    <comment_count>2</comment_count>
    <who name="Philip Jägenstedt">philipj</who>
    <bug_when>2012-08-16 08:17:53 +0000</bug_when>
    <thetext>Crosslapping is actually performed on raw PCM buffers, it isn&apos;t a codec-specific technique.

But yes, mentioning both is fine. Note that &quot;crosslapping&quot; has slightly better searchability than &quot;crosslap&quot;, so if it can be phrased as such it&apos;d be great.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>72744</commentid>
    <comment_count>3</comment_count>
    <who name="Aaron Colwell (c)">acolwell</who>
    <bug_when>2012-08-24 22:47:24 +0000</bug_when>
    <thetext>Changes committed.
http://dvcs.w3.org/hg/html-media/rev/ca093bbbbefb</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>