diff --git a/LayoutTests/platform/ios/TestExpectations b/LayoutTests/platform/ios/TestExpectations
index 957d98df2cb0..b9cfd7de9c2c 100644
--- a/LayoutTests/platform/ios/TestExpectations
+++ b/LayoutTests/platform/ios/TestExpectations
@@ -3374,7 +3374,8 @@ http/tests/websocket/tests/hybi/workers/worker-reload.html [ Pass Crash ]
 http/tests/workers/service/service-worker-download-async-delegates.https.html [ Pass Crash ]
 
 # rdar://80396393 ([ iOS15 ] http/wpt/mediarecorder/mute-tracks.html is a flaky failure)
-http/wpt/mediarecorder/mute-tracks.html [ Pass Failure ]
+# webkit.org/b/238774 [ iOS ] http/wpt/mediarecorder/mute-tracks.html is a flaky crash
+http/wpt/mediarecorder/mute-tracks.html [ Pass Failure Crash ]
 
 # rdar://80396502 ([ iOS15 ] http/wpt/mediarecorder/pause-recording.html is a flaky crash)
 http/wpt/mediarecorder/pause-recording.html [ Pass Crash ]
diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
index 4907d3626d4d..75ea25ecfd83 100644
--- a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
+++ b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
@@ -1361,6 +1361,8 @@ void getSupportedTypes(HashSet<String>& types) const final
     [m_synchronizer removeRenderer:audioRenderer atTime:currentTime completionHandler:nil];
 
     m_sampleBufferAudioRendererMap.remove(iter);
+    if (auto player = m_player.get())
+        player->renderingModeChanged();
 }
 
 void MediaPlayerPrivateMediaSourceAVFObjC::removeAudioTrack(AudioTrackPrivate& track)
diff --git a/Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm b/Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm
index c016af3b65d1..c59a43381898 100644
--- a/Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm
+++ b/Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm
@@ -1562,6 +1562,8 @@ static bool isCopyDisplayedPixelBufferAvailable()
         destroyAudioRenderer(renderer);
     }
     m_audioRenderers.clear();
+    if (auto player = m_player.get())
+        player->renderingModeChanged();
 }
 
 void MediaPlayerPrivateWebM::clearTracks()
diff --git a/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp b/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp
index 37af34d5930a..acebd7d9de7b 100644
--- a/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp
+++ b/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp
@@ -128,6 +128,8 @@ MediaPlayerPrivateRemote::MediaPlayerPrivateRemote(MediaPlayer* player, MediaPla
     , m_documentSecurityOrigin(player->documentSecurityOrigin())
 {
     ALWAYS_LOG(LOGIDENTIFIER);
+
+    acceleratedRenderingStateChanged();
 }
 
 MediaPlayerPrivateRemote::~MediaPlayerPrivateRemote()
@@ -343,8 +345,10 @@ void MediaPlayerPrivateRemote::readyStateChanged(RemoteMediaPlayerState&& state)
 {
     ALWAYS_LOG(LOGIDENTIFIER, state.readyState);
     updateCachedState(WTFMove(state));
-    if (auto player = m_player.get())
+    if (auto player = m_player.get()) {
         player->readyStateChanged();
+        checkAcceleratedRenderingState();
+    }
 }
 
 void MediaPlayerPrivateRemote::volumeChanged(double volume)
@@ -487,17 +491,26 @@ bool MediaPlayerPrivateRemote::supportsAcceleratedRendering() const
 void MediaPlayerPrivateRemote::acceleratedRenderingStateChanged()
 {
     if (auto player = m_player.get()) {
-        connection().send(Messages::RemoteMediaPlayerProxy::AcceleratedRenderingStateChanged(player->renderingCanBeAccelerated()), m_id);
+        m_renderingCanBeAccelerated = player->renderingCanBeAccelerated();
+        connection().send(Messages::RemoteMediaPlayerProxy::AcceleratedRenderingStateChanged(m_renderingCanBeAccelerated), m_id);
+    }
+    renderingModeChanged();
+}
+
+void MediaPlayerPrivateRemote::checkAcceleratedRenderingState()
+{
+    if (auto player = m_player.get()) {
+        bool renderingCanBeAccelerated = player->renderingCanBeAccelerated();
+        if (m_renderingCanBeAccelerated != renderingCanBeAccelerated)
+            acceleratedRenderingStateChanged();
     }
 }
 
 void MediaPlayerPrivateRemote::updateConfiguration(RemoteMediaPlayerConfiguration&& configuration)
 {
-    bool oldSupportsAcceleraterRendering = supportsAcceleratedRendering();
     m_configuration = WTFMove(configuration);
     // player->renderingCanBeAccelerated() result is dependent on m_configuration.supportsAcceleratedRendering value.
-    if (RefPtr player = m_player.get(); player && oldSupportsAcceleraterRendering != supportsAcceleratedRendering())
-        player->renderingModeChanged();
+    checkAcceleratedRenderingState();
 }
 
 #if ENABLE(WIRELESS_PLAYBACK_TARGET)
@@ -873,8 +886,7 @@ void MediaPlayerPrivateRemote::setVideoFullscreenLayer(PlatformLayer* videoFulls
     m_videoLayerManager->setVideoFullscreenLayer(videoFullscreenLayer, WTFMove(completionHandler), nullptr);
 #endif
     // A Fullscreen layer has been set, this could update the value returned by player->renderingCanBeAccelerated().
-    if (RefPtr player = m_player.get())
-        player->renderingModeChanged();
+    checkAcceleratedRenderingState();
 }
 
 void MediaPlayerPrivateRemote::updateVideoFullscreenInlineImage()
diff --git a/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.h b/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.h
index f326c42b3497..abc8ec3b0ed8 100644
--- a/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.h
+++ b/Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.h
@@ -336,6 +336,7 @@ class MediaPlayerPrivateRemote final
 
     bool supportsAcceleratedRendering() const final;
     void acceleratedRenderingStateChanged() final;
+    void checkAcceleratedRenderingState();
 
     void setShouldMaintainAspectRatio(bool) final;
 
@@ -480,6 +481,7 @@ class MediaPlayerPrivateRemote final
     bool m_isCurrentPlaybackTargetWireless { false };
     bool m_waitingForKey { false };
     bool m_timeIsProgressing { false };
+    bool m_renderingCanBeAccelerated { false };
     std::optional<bool> m_shouldMaintainAspectRatio;
     std::optional<bool> m_pageIsVisible;
     RefPtr<RemoteVideoFrameProxy> m_videoFrameForCurrentTime;