Title: [252059] trunk/Source/WebCore
Revision
252059
Author
[email protected]
Date
2019-11-05 10:05:12 -0800 (Tue, 05 Nov 2019)

Log Message

http/tests/media/track-in-band-hls-metadata.html sometimes crashes after r251626
https://bugs.webkit.org/show_bug.cgi?id=203849
<rdar://problem/56889717>

Reviewed by Youenn Fablet.

No new tests, fixes existing test.

* platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
(-[WebCoreAVFMovieObserver metadataOutput:didOutputTimedMetadataGroups:fromPlayerItemTrack:]): Return early if
m_player has been cleared.
(-[WebCoreAVFMovieObserver metadataCollector:didCollectDateRangeMetadataGroups:indexesOfNewGroups:indexesOfModifiedGroups:]):
Ditto.

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (252058 => 252059)


--- trunk/Source/WebCore/ChangeLog	2019-11-05 17:25:57 UTC (rev 252058)
+++ trunk/Source/WebCore/ChangeLog	2019-11-05 18:05:12 UTC (rev 252059)
@@ -1,3 +1,19 @@
+2019-11-05  Eric Carlson  <[email protected]>
+
+        http/tests/media/track-in-band-hls-metadata.html sometimes crashes after r251626
+        https://bugs.webkit.org/show_bug.cgi?id=203849
+        <rdar://problem/56889717>
+
+        Reviewed by Youenn Fablet.
+
+        No new tests, fixes existing test.
+
+        * platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
+        (-[WebCoreAVFMovieObserver metadataOutput:didOutputTimedMetadataGroups:fromPlayerItemTrack:]): Return early if
+        m_player has been cleared.
+        (-[WebCoreAVFMovieObserver metadataCollector:didCollectDateRangeMetadataGroups:indexesOfNewGroups:indexesOfModifiedGroups:]):
+        Ditto.
+
 2019-11-05  Andy Estes  <[email protected]>
 
         ApplePaySession should never prevent entering the back/forward cache

Modified: trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm (252058 => 252059)


--- trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm	2019-11-05 17:25:57 UTC (rev 252058)
+++ trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm	2019-11-05 18:05:12 UTC (rev 252059)
@@ -3503,6 +3503,9 @@
     UNUSED_PARAM(output);
     UNUSED_PARAM(track);
 
+    if (!m_player || !metadataGroups)
+        return;
+
     m_taskQueue.enqueueTask([player = m_player, metadataGroups = retainPtr(metadataGroups), currentTime = m_player->currentMediaTime()] {
         if (!player)
             return;
@@ -3519,6 +3522,9 @@
     UNUSED_PARAM(indexesOfNewGroups);
     UNUSED_PARAM(indexesOfModifiedGroups);
 
+    if (!m_player || !metadataGroups)
+        return;
+
     m_taskQueue.enqueueTask([player = m_player, metadataGroups = retainPtr(metadataGroups), currentTime = m_player->currentMediaTime()] {
         if (!player)
             return;
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