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List: webkit-changes
Subject: [webkit-changes] [281827] trunk/Source/WebCore
From: commit-queue () webkit ! org
Date: 2021-08-31 22:50:45
Message-ID: 20210831225046.2A932100510F () svn ! webkit ! org
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<dt>Revision</dt> <dd><a \
href="http://trac.webkit.org/projects/webkit/changeset/281827">281827</a></dd> \
<dt>Author</dt> <dd>commit-queue@webkit.org</dd> <dt>Date</dt> <dd>2021-08-31 \
15:50:45 -0700 (Tue, 31 Aug 2021)</dd> </dl>
<h3>Log Message</h3>
<pre>[GStreamer] Fix deadlock tearing down pipeline when using fallback sink
https://bugs.webkit.org/show_bug.cgi?id=229619
Patch by Thibault Saunier <tsaunier@igalia.com> on 2021-08-31
Reviewed by Xabier Rodriguez-Calvar.
Whenever GstGL is disabled for whatever reason the fallback sink might
be used and cancelling repaint need to be taken into account in any case.
* platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:
(WebCore::MediaPlayerPrivateGStreamer::cancelRepaint):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsgstreamerMediaPlayerPrivateGStreamercp \
p">trunk/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (281826 => \
281827)</h4> <pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2021-08-31 22:46:05 UTC (rev \
281826)
+++ trunk/Source/WebCore/ChangeLog 2021-08-31 22:50:45 UTC (rev 281827)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2021-08-31 Thibault Saunier <tsaunier@igalia.com>
+
+ [GStreamer] Fix deadlock tearing down pipeline when using fallback sink
+ https://bugs.webkit.org/show_bug.cgi?id=229619
+
+ Reviewed by Xabier Rodriguez-Calvar.
+
+ Whenever GstGL is disabled for whatever reason the fallback sink might
+ be used and cancelling repaint need to be taken into account in any case.
+
+ * platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:
+ (WebCore::MediaPlayerPrivateGStreamer::cancelRepaint):
+
</ins><span class="cx"> 2021-08-31 Sihui Liu <sihui_liu@apple.com>
</span><span class="cx">
</span><span class="cx"> REGRESSION (r281771): ASSERTION FAILED: \
!m_deletionHasBegun under WebCore::Permissions::~Permissions() \
</span></span></pre></div> <a \
id="trunkSourceWebCoreplatformgraphicsgstreamerMediaPlayerPrivateGStreamercpp"></a> \
<div class="modfile"><h4>Modified: \
trunk/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp \
(281826 => 281827)</h4> <pre class="diff"><span>
<span class="info">--- \
trunk/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp 2021-08-31 \
22:46:05 UTC (rev 281826)
+++ trunk/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp 2021-08-31 \
22:50:45 UTC (rev 281827) </span><span class="lines">@@ -3136,7 +3136,7 @@
</span><span class="cx"> //
</span><span class="cx"> // This function is also used when destroying the player \
(destroying parameter is true), to release the gstreamer thread from </span><span \
class="cx"> // m_drawCondition and to ensure that new triggerRepaint calls won't \
wait on m_drawCondition. </span><del>- if (!m_canRenderingBeAccelerated) {
</del><ins>+ if (m_isUsingFallbackVideoSink) {
</ins><span class="cx"> Locker locker { m_drawLock };
</span><span class="cx"> m_drawTimer.stop();
</span><span class="cx"> m_isBeingDestroyed = destroying;
</span></span></pre>
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