<?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>269952</bug_id>
          
          <creation_ts>2024-02-22 16:14:39 -0800</creation_ts>
          <short_desc>[GStreamer] Repeatedly toggling fullscreen in YouTube videos causes video to disappear</short_desc>
          <delta_ts>2024-02-28 08:51:54 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Media</component>
          <version>Other</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>260991</dup_id>
          
          <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="Caden Mitchell">caden</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>mcatanzaro</cc>
    
    <cc>philn</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2016230</commentid>
    <comment_count>0</comment_count>
    <who name="Caden Mitchell">caden</who>
    <bug_when>2024-02-22 16:14:39 -0800</bug_when>
    <thetext>Description:

If you toggle in and out of fullscreen on a YouTube video, especially while paused, it will eventually disappear completely, and only re-appear after changing resolutions, sometimes also requiring a reload.

Steps to reproduce:

In GNOME Web/Epiphany, open YouTube.com, and click on a video. You can easily toggle fullscreen by double-clicking in the video player. Do this several times until the video completely disappears, both inside, and outside the fullscreen player.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2016683</commentid>
    <comment_count>1</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-02-25 03:10:16 -0800</bug_when>
    <thetext>By disappear do you mean the video placeholder becoming white?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017375</commentid>
    <comment_count>2</comment_count>
    <who name="Caden Mitchell">caden</who>
    <bug_when>2024-02-27 18:58:41 -0800</bug_when>
    <thetext>No, it becomes transparent when not maximized, and black when fullscreened (probably still transparent). Either that, or there is a sorting issue where the video is rendered behind the other content?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017431</commentid>
    <comment_count>3</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-02-28 02:31:38 -0800</bug_when>
    <thetext>I can&apos;t reproduce this here. Sorry.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017453</commentid>
    <comment_count>4</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2024-02-28 06:28:00 -0800</bug_when>
    <thetext>I can reproduce it pretty easily (takes 5-10 seconds of fullscreening and unfullscreening before the video disappears). This is a longstanding bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017454</commentid>
    <comment_count>5</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-02-28 06:43:11 -0800</bug_when>
    <thetext>Can you provide debug logs then?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017475</commentid>
    <comment_count>6</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2024-02-28 08:49:53 -0800</bug_when>
    <thetext>Found bug #260991, which has debug logs. This is surely caused by &quot;Failed to get GBM buffer from swap chain: no buffers available&quot; though

*** This bug has been marked as a duplicate of bug 260991 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017478</commentid>
    <comment_count>7</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2024-02-28 08:51:54 -0800</bug_when>
    <thetext>(In reply to tri.voxel from comment #2)
&gt; No, it becomes transparent when not maximized, and black when fullscreened
&gt; (probably still transparent).

Um, I don&apos;t see transparency though. Are you seeing the &quot;Failed to get GBM buffer from swap chain: no buffers available&quot; error? If not, then this could be a separate issue.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>