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

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>217818</bug_id>
          
          <creation_ts>2020-10-16 05:43:43 -0700</creation_ts>
          <short_desc>sdpFmtLine should be missing from RTCRtpCodecCapability instead of being an empty string</short_desc>
          <delta_ts>2020-10-16 09:31:48 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebRTC</component>
          <version>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="youenn fablet">youennf</reporter>
          <assigned_to name="youenn fablet">youennf</assigned_to>
          <cc>darin</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>glenn</cc>
    
    <cc>hta</cc>
    
    <cc>jer.noble</cc>
    
    <cc>philipj</cc>
    
    <cc>sergio</cc>
    
    <cc>tommyw</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1698550</commentid>
    <comment_count>0</comment_count>
    <who name="youenn fablet">youennf</who>
    <bug_when>2020-10-16 05:43:43 -0700</bug_when>
    <thetext>sdpFmtLine should be missing from RTCRtpCodecCapability instead of being an empty string</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1698551</commentid>
    <comment_count>1</comment_count>
    <who name="youenn fablet">youennf</who>
    <bug_when>2020-10-16 05:44:15 -0700</bug_when>
    <thetext>This makes https://webrtc.github.io/samples/src/content/peerconnection/change-codecs/ failing</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1698552</commentid>
    <comment_count>2</comment_count>
      <attachid>411561</attachid>
    <who name="youenn fablet">youennf</who>
    <bug_when>2020-10-16 05:45:49 -0700</bug_when>
    <thetext>Created attachment 411561
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1698613</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-10-16 08:38:34 -0700</bug_when>
    <thetext>Committed r268592: &lt;https://trac.webkit.org/changeset/268592&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 411561.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1698614</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-10-16 08:39:19 -0700</bug_when>
    <thetext>&lt;rdar://problem/70379088&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1698640</commentid>
    <comment_count>5</comment_count>
      <attachid>411561</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-10-16 09:31:48 -0700</bug_when>
    <thetext>Comment on attachment 411561
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=411561&amp;action=review

&gt; Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.cpp:415
&gt; +            sdpFmtpLine = sdpFmtpLineBuilder.toString();

In future, for cases like this I think we might want to add a nullIfEmpty function that takes a String&amp;&amp; and returns a String. Seems a shame to add a local variable just for this transformation. Although that &quot;llIf&quot; sequence makes the function name ugly.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>411561</attachid>
            <date>2020-10-16 05:45:49 -0700</date>
            <delta_ts>2020-10-16 08:38:34 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-217818-20201016144546.patch</filename>
            <type>text/plain</type>
            <size>4308</size>
            <attacher name="youenn fablet">youennf</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjY4NTA4CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>

          </attachment>
      

    </bug>

</bugzilla>