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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/167664">167664</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2014-04-22 09:56:24 -0700 (Tue, 22 Apr 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/167658">r167658</a>.
https://bugs.webkit.org/show_bug.cgi?id=131993

Caused many crashes on media tests (Requested by ap on
#webkit).

Reverted changeset:

&quot;[Mac] don't ask for AVAssetTrack properties before they are
available&quot;
https://bugs.webkit.org/show_bug.cgi?id=131902
http://trac.webkit.org/changeset/167658</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCh">trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCmm">trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (167663 => 167664)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-04-22 16:08:18 UTC (rev 167663)
+++ trunk/Source/WebCore/ChangeLog        2014-04-22 16:56:24 UTC (rev 167664)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2014-04-22  Commit Queue  &lt;commit-queue@webkit.org&gt;
+
+        Unreviewed, rolling out r167658.
+        https://bugs.webkit.org/show_bug.cgi?id=131993
+
+        Caused many crashes on media tests (Requested by ap on
+        #webkit).
+
+        Reverted changeset:
+
+        &quot;[Mac] don't ask for AVAssetTrack properties before they are
+        available&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=131902
+        http://trac.webkit.org/changeset/167658
+
</ins><span class="cx"> 2014-04-22  David Hyatt  &lt;hyatt@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [New Multicolumn] fast/multicol/multicol-with-child-renderLayer-for-input.html puts the textfield in the wrong place
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h (167663 => 167664)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h        2014-04-22 16:08:18 UTC (rev 167663)
+++ trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h        2014-04-22 16:56:24 UTC (rev 167664)
</span><span class="lines">@@ -320,7 +320,6 @@
</span><span class="cx">     FloatSize m_cachedPresentationSize;
</span><span class="cx">     double m_cachedDuration;
</span><span class="cx">     double m_cachedRate;
</span><del>-    mutable long long m_cachedTotalBytes;
</del><span class="cx">     unsigned m_pendingStatusChanges;
</span><span class="cx">     int m_cachedItemStatus;
</span><span class="cx">     bool m_cachedLikelyToKeepUp;
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm (167663 => 167664)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm        2014-04-22 16:08:18 UTC (rev 167663)
+++ trunk/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm        2014-04-22 16:56:24 UTC (rev 167664)
</span><span class="lines">@@ -294,7 +294,6 @@
</span><span class="cx"> 
</span><span class="cx"> static NSArray *assetMetadataKeyNames();
</span><span class="cx"> static NSArray *itemKVOProperties();
</span><del>-static NSArray* assetTrackMetadataKeyNames();
</del><span class="cx"> 
</span><span class="cx"> #if !LOG_DISABLED
</span><span class="cx"> static const char *boolString(bool val)
</span><span class="lines">@@ -366,7 +365,6 @@
</span><span class="cx">     , m_currentTextTrack(0)
</span><span class="cx">     , m_cachedDuration(MediaPlayer::invalidTime())
</span><span class="cx">     , m_cachedRate(0)
</span><del>-    , m_cachedTotalBytes(0)
</del><span class="cx">     , m_pendingStatusChanges(0)
</span><span class="cx">     , m_cachedItemStatus(MediaPlayerAVPlayerItemStatusDoesNotExist)
</span><span class="cx">     , m_cachedLikelyToKeepUp(false)
</span><span class="lines">@@ -785,23 +783,9 @@
</span><span class="cx"> void MediaPlayerPrivateAVFoundationObjC::beginLoadingMetadata()
</span><span class="cx"> {
</span><span class="cx">     LOG(Media, &quot;MediaPlayerPrivateAVFoundationObjC::beginLoadingMetadata(%p) - requesting metadata loading&quot;, this);
</span><del>-    dispatch_group_t metadataLoadingGroup = dispatch_group_create();
-    dispatch_group_enter(metadataLoadingGroup);
</del><span class="cx">     [m_avAsset.get() loadValuesAsynchronouslyForKeys:[assetMetadataKeyNames() retain] completionHandler:^{
</span><del>-        if ([m_avAsset.get() statusOfValueForKey:@&quot;tracks&quot; error:nil] == AVKeyValueStatusLoaded) {
-            for (AVAssetTrack *track in [m_avAsset.get() tracks]) {
-                dispatch_group_enter(metadataLoadingGroup);
-                [track loadValuesAsynchronouslyForKeys:[assetTrackMetadataKeyNames() retain] completionHandler:^{
-                    dispatch_group_leave(metadataLoadingGroup);
-                }];
-            }
-        }
-        dispatch_group_leave(metadataLoadingGroup);
-    }];
-    dispatch_group_notify(metadataLoadingGroup, dispatch_get_main_queue(), ^{
</del><span class="cx">         [m_objcObserver.get() metadataLoaded];
</span><del>-    });
-    dispatch_release(metadataLoadingGroup);
</del><ins>+    }];
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> MediaPlayerPrivateAVFoundation::ItemStatus MediaPlayerPrivateAVFoundationObjC::playerItemStatus() const
</span><span class="lines">@@ -1146,13 +1130,11 @@
</span><span class="cx">     if (!metaDataAvailable())
</span><span class="cx">         return 0;
</span><span class="cx"> 
</span><del>-    if (m_cachedTotalBytes)
-        return m_cachedTotalBytes;
-
</del><ins>+    long long totalMediaSize = 0;
</ins><span class="cx">     for (AVPlayerItemTrack *thisTrack in m_cachedTracks.get())
</span><del>-        m_cachedTotalBytes += [[thisTrack assetTrack] totalSampleDataLength];
</del><ins>+        totalMediaSize += [[thisTrack assetTrack] totalSampleDataLength];
</ins><span class="cx"> 
</span><del>-    return m_cachedTotalBytes;
</del><ins>+    return totalMediaSize;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void MediaPlayerPrivateAVFoundationObjC::setAsset(id asset)
</span><span class="lines">@@ -2361,7 +2343,6 @@
</span><span class="cx"> void MediaPlayerPrivateAVFoundationObjC::tracksDidChange(RetainPtr&lt;NSArray&gt; tracks)
</span><span class="cx"> {
</span><span class="cx">     m_cachedTracks = tracks;
</span><del>-    m_cachedTotalBytes = 0;
</del><span class="cx"> 
</span><span class="cx">     tracksChanged();
</span><span class="cx">     updateStates();
</span><span class="lines">@@ -2443,15 +2424,6 @@
</span><span class="cx">     return keys;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-NSArray* assetTrackMetadataKeyNames()
-{
-    static NSArray* keys;
-    if (!keys)
-        keys = @[@&quot;totalSampleDataLength&quot;, @&quot;mediaType&quot;];
-
-    return keys;
-}
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> @implementation WebCoreAVFMovieObserver
</span></span></pre>
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