<?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>17377</bug_id>
          
          <creation_ts>2012-06-05 11:59:42 +0000</creation_ts>
          <short_desc>(AudioBufferSourceNodeResampling): AudioBufferSourceNode resampling</short_desc>
          <delta_ts>2014-10-28 17:17:53 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>AudioWG</product>
          <component>Web Audio API</component>
          <version>unspecified</version>
          <rep_platform>PC</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>TBD</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Philip Jägenstedt">philipj</reporter>
          <assigned_to name="This bug has no owner yet - up for the taking">dave.null</assigned_to>
          <cc>crogers</cc>
    
    <cc>public-audio</cc>
          
          <qa_contact name="This bug has no owner yet - up for the taking">dave.null</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>68688</commentid>
    <comment_count>0</comment_count>
    <who name="Philip Jägenstedt">philipj</who>
    <bug_when>2012-06-05 11:59:42 +0000</bug_when>
    <thetext>Audio-ISSUE-92 (AudioBufferSourceNodeResampling): AudioBufferSourceNode resampling [Web Audio API]

http://www.w3.org/2011/audio/track/issues/92

Raised by: Philip Jägenstedt
On product: Web Audio API

AudioBufferSourceNode has a playbackRate attribute which will require interpolation/resampling of some kind. However, it is not defined how to resample. Possibly it should be as close as possible to an ideal resampling, in which case that should be stated. Alternatively, it could be possible to specify which kind of resampling to perform via an attribute: nearest, linear, cubic, sinc, etc...

It also needs to be defined what should be done about folding when the net result of the sample rates and playback rate is a downsampling, if anything.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>76441</commentid>
    <comment_count>1</comment_count>
    <who name="Chris Rogers">crogers</who>
    <bug_when>2012-10-16 20:27:50 +0000</bug_when>
    <thetext>(In reply to comment #0)
&gt; Audio-ISSUE-92 (AudioBufferSourceNodeResampling): AudioBufferSourceNode
&gt; resampling [Web Audio API]
&gt; 
&gt; http://www.w3.org/2011/audio/track/issues/92
&gt; 
&gt; Raised by: Philip Jägenstedt
&gt; On product: Web Audio API
&gt; 
&gt; AudioBufferSourceNode has a playbackRate attribute which will require
&gt; interpolation/resampling of some kind. However, it is not defined how to
&gt; resample. Possibly it should be as close as possible to an ideal resampling,
&gt; in which case that should be stated. Alternatively, it could be possible to
&gt; specify which kind of resampling to perform via an attribute: nearest,
&gt; linear, cubic, sinc, etc...
&gt; 
&gt; It also needs to be defined what should be done about folding when the net
&gt; result of the sample rates and playback rate is a downsampling, if anything.

I agree that a .resamplingType attribute could be defined, but holding off on that for now, since it&apos;s something which can later be added.  In the mean-time, I think we should specify that the default is &quot;linear&quot;.  Does that seem ok?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>76478</commentid>
    <comment_count>2</comment_count>
    <who name="Philip Jägenstedt">philipj</who>
    <bug_when>2012-10-17 08:42:10 +0000</bug_when>
    <thetext>Yeah, that sounds OK.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>113964</commentid>
    <comment_count>3</comment_count>
    <who name="Olivier Thereaux">olivier.thereaux</who>
    <bug_when>2014-10-28 17:14:55 +0000</bug_when>
    <thetext>Web Audio API issues have been migrated to Github. 
See https://github.com/WebAudio/web-audio-api/issues</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>114113</commentid>
    <comment_count>4</comment_count>
    <who name="Olivier Thereaux">olivier.thereaux</who>
    <bug_when>2014-10-28 17:17:53 +0000</bug_when>
    <thetext>Closing. See https://github.com/WebAudio/web-audio-api/issues for up to date list of issues for the Web Audio API.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>