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<title>[169099] branches/safari-538.34-branch/Source/WebCore</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/169099">169099</a></dd>
<dt>Author</dt> <dd>matthew_hanson@apple.com</dd>
<dt>Date</dt> <dd>2014-05-19 19:56:33 -0700 (Mon, 19 May 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Rollout <a href="http://trac.webkit.org/projects/webkit/changeset/169074">r169074</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari53834branchSourceWebCoreChangeLog">branches/safari-538.34-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari53834branchSourceWebCoreModulesmediasourceSourceBuffercpp">branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.cpp</a></li>
<li><a href="#branchessafari53834branchSourceWebCoreModulesmediasourceSourceBufferh">branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.h</a></li>
<li><a href="#branchessafari53834branchSourceWebCoreplatformgraphicsavfoundationobjcMediaSourcePrivateAVFObjCmm">branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm</a></li>
<li><a href="#branchessafari53834branchSourceWebCoreplatformgraphicsavfoundationobjcSourceBufferPrivateAVFObjCh">branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h</a></li>
<li><a href="#branchessafari53834branchSourceWebCoreplatformgraphicsavfoundationobjcSourceBufferPrivateAVFObjCmm">branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari53834branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/ChangeLog (169098 => 169099)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/ChangeLog        2014-05-20 02:49:33 UTC (rev 169098)
+++ branches/safari-538.34-branch/Source/WebCore/ChangeLog        2014-05-20 02:56:33 UTC (rev 169099)
</span><span class="lines">@@ -1,5 +1,9 @@
</span><span class="cx"> 2014-05-19 Matthew Hanson <matthew_hanson@apple.com>
</span><span class="cx">
</span><ins>+ Rollout r169074.
+
+2014-05-19 Matthew Hanson <matthew_hanson@apple.com>
+
</ins><span class="cx"> Merge r169037.
</span><span class="cx">
</span><span class="cx"> 2014-05-18 Brent Fulgham <bfulgham@apple.com>
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCoreModulesmediasourceSourceBuffercpp"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.cpp (169098 => 169099)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.cpp        2014-05-20 02:49:33 UTC (rev 169098)
+++ branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.cpp        2014-05-20 02:56:33 UTC (rev 169099)
</span><span class="lines">@@ -107,6 +107,7 @@
</span><span class="cx"> , m_pendingRemoveEnd(MediaTime::invalidTime())
</span><span class="cx"> , m_removeTimer(this, &SourceBuffer::removeTimerFired)
</span><span class="cx"> {
</span><ins>+ ASSERT(m_private);
</ins><span class="cx"> ASSERT(m_source);
</span><span class="cx">
</span><span class="cx"> m_private->setClient(this);
</span><span class="lines">@@ -473,7 +474,7 @@
</span><span class="cx">
</span><span class="cx"> // 1. Loop Top: If the input buffer is empty, then jump to the need more data step below.
</span><span class="cx"> if (!m_pendingAppendData.size()) {
</span><del>- sourceBufferPrivateAppendComplete(&m_private.get(), AppendSucceeded);
</del><ins>+ sourceBufferPrivateAppendComplete(m_private.get(), AppendSucceeded);
</ins><span class="cx"> return;
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCoreModulesmediasourceSourceBufferh"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.h (169098 => 169099)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.h        2014-05-20 02:49:33 UTC (rev 169098)
+++ branches/safari-538.34-branch/Source/WebCore/Modules/mediasource/SourceBuffer.h        2014-05-20 02:56:33 UTC (rev 169099)
</span><span class="lines">@@ -156,7 +156,7 @@
</span><span class="cx"> void removeTimerFired(Timer<SourceBuffer>*);
</span><span class="cx"> void removeCodedFrames(const MediaTime& start, const MediaTime& end);
</span><span class="cx">
</span><del>- Ref<SourceBufferPrivate> m_private;
</del><ins>+ RefPtr<SourceBufferPrivate> m_private;
</ins><span class="cx"> MediaSource* m_source;
</span><span class="cx"> GenericEventQueue m_asyncEventQueue;
</span><span class="cx">
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCoreplatformgraphicsavfoundationobjcMediaSourcePrivateAVFObjCmm"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm (169098 => 169099)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm        2014-05-20 02:49:33 UTC (rev 169098)
+++ branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaSourcePrivateAVFObjC.mm        2014-05-20 02:56:33 UTC (rev 169099)
</span><span class="lines">@@ -85,7 +85,6 @@
</span><span class="cx"> m_activeSourceBuffers.remove(pos);
</span><span class="cx">
</span><span class="cx"> pos = m_sourceBuffers.find(buffer);
</span><del>- m_sourceBuffers[pos]->clearMediaSource();
</del><span class="cx"> m_sourceBuffers.remove(pos);
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -158,8 +157,9 @@
</span><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>-static bool MediaSourcePrivateAVFObjCHasAudio(SourceBufferPrivateAVFObjC* sourceBuffer)
</del><ins>+static bool MediaSourcePrivateAVFObjCHasAudio(PassRefPtr<SourceBufferPrivateAVFObjC> prpSourceBuffer)
</ins><span class="cx"> {
</span><ins>+ RefPtr<SourceBufferPrivateAVFObjC> sourceBuffer = prpSourceBuffer;
</ins><span class="cx"> return sourceBuffer->hasAudio();
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -168,8 +168,9 @@
</span><span class="cx"> return std::any_of(m_activeSourceBuffers.begin(), m_activeSourceBuffers.end(), MediaSourcePrivateAVFObjCHasAudio);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static bool MediaSourcePrivateAVFObjCHasVideo(SourceBufferPrivateAVFObjC* sourceBuffer)
</del><ins>+static bool MediaSourcePrivateAVFObjCHasVideo(PassRefPtr<SourceBufferPrivateAVFObjC> prpSourceBuffer)
</ins><span class="cx"> {
</span><ins>+ RefPtr<SourceBufferPrivateAVFObjC> sourceBuffer = prpSourceBuffer;
</ins><span class="cx"> return sourceBuffer->hasVideo();
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCoreplatformgraphicsavfoundationobjcSourceBufferPrivateAVFObjCh"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h (169098 => 169099)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h        2014-05-20 02:49:33 UTC (rev 169098)
+++ branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h        2014-05-20 02:56:33 UTC (rev 169099)
</span><span class="lines">@@ -36,7 +36,6 @@
</span><span class="cx"> #include <wtf/RefPtr.h>
</span><span class="cx"> #include <wtf/RetainPtr.h>
</span><span class="cx"> #include <wtf/Vector.h>
</span><del>-#include <wtf/WeakPtr.h>
</del><span class="cx"> #include <wtf/text/AtomicString.h>
</span><span class="cx">
</span><span class="cx"> OBJC_CLASS AVAsset;
</span><span class="lines">@@ -114,13 +113,9 @@
</span><span class="cx"> void destroyParser();
</span><span class="cx"> void destroyRenderers();
</span><span class="cx">
</span><del>- WeakPtr<SourceBufferPrivateAVFObjC> createWeakPtr() { return m_weakFactory.createWeakPtr(); }
-
</del><span class="cx"> Vector<RefPtr<VideoTrackPrivateMediaSourceAVFObjC>> m_videoTracks;
</span><span class="cx"> Vector<RefPtr<AudioTrackPrivateMediaSourceAVFObjC>> m_audioTracks;
</span><span class="cx">
</span><del>- WeakPtrFactory<SourceBufferPrivateAVFObjC> m_weakFactory;
-
</del><span class="cx"> RetainPtr<AVStreamDataParser> m_parser;
</span><span class="cx"> RetainPtr<AVAsset> m_asset;
</span><span class="cx"> RetainPtr<AVSampleBufferDisplayLayer> m_displayLayer;
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCoreplatformgraphicsavfoundationobjcSourceBufferPrivateAVFObjCmm"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm (169098 => 169099)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm        2014-05-20 02:49:33 UTC (rev 169098)
+++ branches/safari-538.34-branch/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm        2014-05-20 02:56:33 UTC (rev 169099)
</span><span class="lines">@@ -153,14 +153,14 @@
</span><span class="cx"> #pragma mark WebAVStreamDataParserListener
</span><span class="cx">
</span><span class="cx"> @interface WebAVStreamDataParserListener : NSObject {
</span><del>- WeakPtr<WebCore::SourceBufferPrivateAVFObjC> _parent;
</del><ins>+ WebCore::SourceBufferPrivateAVFObjC* _parent;
</ins><span class="cx"> AVStreamDataParser* _parser;
</span><span class="cx"> }
</span><del>-- (id)initWithParser:(AVStreamDataParser*)parser parent:(WeakPtr<WebCore::SourceBufferPrivateAVFObjC>)parent;
</del><ins>+- (id)initWithParser:(AVStreamDataParser*)parser parent:(WebCore::SourceBufferPrivateAVFObjC*)parent;
</ins><span class="cx"> @end
</span><span class="cx">
</span><span class="cx"> @implementation WebAVStreamDataParserListener
</span><del>-- (id)initWithParser:(AVStreamDataParser*)parser parent:(WeakPtr<WebCore::SourceBufferPrivateAVFObjC>)parent
</del><ins>+- (id)initWithParser:(AVStreamDataParser*)parser parent:(WebCore::SourceBufferPrivateAVFObjC*)parent
</ins><span class="cx"> {
</span><span class="cx"> self = [super init];
</span><span class="cx"> if (!self)
</span><span class="lines">@@ -182,6 +182,7 @@
</span><span class="cx"> - (void)invalidate
</span><span class="cx"> {
</span><span class="cx"> [_parser setDelegate:nil];
</span><ins>+ _parent = nullptr;
</ins><span class="cx"> _parser = nullptr;
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -191,12 +192,13 @@
</span><span class="cx"> UNUSED_PARAM(streamDataParser);
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT(streamDataParser == _parser);
</span><del>- RetainPtr<WebAVStreamDataParserListener> strongSelf = self;
</del><ins>+ RefPtr<WebCore::SourceBufferPrivateAVFObjC> strongParent = _parent;
+ if (!strongParent)
+ return;
</ins><span class="cx">
</span><span class="cx"> RetainPtr<AVAsset*> strongAsset = asset;
</span><del>- callOnMainThread([strongSelf, strongAsset] {
- if (strongSelf->_parent)
- strongSelf->_parent->didParseStreamDataAsAsset(strongAsset.get());
</del><ins>+ callOnMainThread([strongParent, strongAsset] {
+ strongParent->didParseStreamDataAsAsset(strongAsset.get());
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -207,12 +209,13 @@
</span><span class="cx"> UNUSED_PARAM(streamDataParser);
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT(streamDataParser == _parser);
</span><del>- RetainPtr<WebAVStreamDataParserListener> strongSelf = self;
</del><ins>+ RefPtr<WebCore::SourceBufferPrivateAVFObjC> strongParent = _parent;
+ if (!strongParent)
+ return;
</ins><span class="cx">
</span><span class="cx"> RetainPtr<AVAsset*> strongAsset = asset;
</span><del>- callOnMainThread([strongSelf, strongAsset] {
- if (strongSelf->_parent)
- strongSelf->_parent->didParseStreamDataAsAsset(strongAsset.get());
</del><ins>+ callOnMainThread([strongParent, strongAsset] {
+ strongParent->didParseStreamDataAsAsset(strongAsset.get());
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -222,12 +225,13 @@
</span><span class="cx"> UNUSED_PARAM(streamDataParser);
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT(streamDataParser == _parser);
</span><del>- RetainPtr<WebAVStreamDataParserListener> strongSelf = self;
</del><ins>+ RefPtr<WebCore::SourceBufferPrivateAVFObjC> strongParent = _parent;
+ if (!strongParent)
+ return;
</ins><span class="cx">
</span><span class="cx"> RetainPtr<NSError> strongError = error;
</span><del>- callOnMainThread([strongSelf, strongError] {
- if (strongSelf->_parent)
- strongSelf->_parent->didFailToParseStreamDataWithError(strongError.get());
</del><ins>+ callOnMainThread([strongParent, strongError] {
+ strongParent->didFailToParseStreamDataWithError(strongError.get());
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -237,13 +241,14 @@
</span><span class="cx"> UNUSED_PARAM(streamDataParser);
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT(streamDataParser == _parser);
</span><del>- RetainPtr<WebAVStreamDataParserListener> strongSelf = self;
</del><ins>+ RefPtr<WebCore::SourceBufferPrivateAVFObjC> strongParent = _parent;
+ if (!strongParent)
+ return;
</ins><span class="cx">
</span><span class="cx"> RetainPtr<CMSampleBufferRef> strongSample = sample;
</span><span class="cx"> String mediaType = nsMediaType;
</span><del>- callOnMainThread([strongSelf, strongSample, trackID, mediaType, flags] {
- if (strongSelf->_parent)
- strongSelf->_parent->didProvideMediaDataForTrackID(trackID, strongSample.get(), mediaType, flags);
</del><ins>+ callOnMainThread([strongParent, strongSample, trackID, mediaType, flags] {
+ strongParent->didProvideMediaDataForTrackID(trackID, strongSample.get(), mediaType, flags);
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -253,12 +258,13 @@
</span><span class="cx"> UNUSED_PARAM(streamDataParser);
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT(streamDataParser == _parser);
</span><del>- RetainPtr<WebAVStreamDataParserListener> strongSelf = self;
</del><ins>+ RefPtr<WebCore::SourceBufferPrivateAVFObjC> strongParent = _parent;
+ if (!strongParent)
+ return;
</ins><span class="cx">
</span><span class="cx"> String mediaType = nsMediaType;
</span><del>- callOnMainThread([strongSelf, trackID, mediaType] {
- if (strongSelf->_parent)
- strongSelf->_parent->didReachEndOfTrackWithTrackID(trackID, mediaType);
</del><ins>+ callOnMainThread([strongParent, trackID, mediaType] {
+ strongParent->didReachEndOfTrackWithTrackID(trackID, mediaType);
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -268,12 +274,13 @@
</span><span class="cx"> UNUSED_PARAM(streamDataParser);
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT(streamDataParser == _parser);
</span><del>- RetainPtr<WebAVStreamDataParserListener> strongSelf = self;
</del><ins>+ RefPtr<WebCore::SourceBufferPrivateAVFObjC> strongParent = _parent;
+ if (!strongParent)
+ return;
</ins><span class="cx">
</span><span class="cx"> RetainPtr<NSData> strongData = initData;
</span><del>- callOnMainThread([strongSelf, strongData, trackID] {
- if (strongSelf->_parent)
- strongSelf->_parent->didProvideContentKeyRequestInitializationDataForTrackID(strongData.get(), trackID);
</del><ins>+ callOnMainThread([strongParent, strongData, trackID] {
+ strongParent->didProvideContentKeyRequestInitializationDataForTrackID(strongData.get(), trackID);
</ins><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx"> @end
</span><span class="lines">@@ -379,9 +386,8 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> SourceBufferPrivateAVFObjC::SourceBufferPrivateAVFObjC(MediaSourcePrivateAVFObjC* parent)
</span><del>- : m_weakFactory(this)
- , m_parser(adoptNS([[getAVStreamDataParserClass() alloc] init]))
- , m_delegate(adoptNS([[WebAVStreamDataParserListener alloc] initWithParser:m_parser.get() parent:createWeakPtr()]))
</del><ins>+ : m_parser(adoptNS([[getAVStreamDataParserClass() alloc] init]))
+ , m_delegate(adoptNS([[WebAVStreamDataParserListener alloc] initWithParser:m_parser.get() parent:this]))
</ins><span class="cx"> , m_mediaSource(parent)
</span><span class="cx"> , m_client(0)
</span><span class="cx"> , m_parsingSucceeded(true)
</span><span class="lines">@@ -392,7 +398,6 @@
</span><span class="cx">
</span><span class="cx"> SourceBufferPrivateAVFObjC::~SourceBufferPrivateAVFObjC()
</span><span class="cx"> {
</span><del>- ASSERT(!m_client);
</del><span class="cx"> destroyParser();
</span><span class="cx"> destroyRenderers();
</span><span class="cx"> }
</span><span class="lines">@@ -464,8 +469,7 @@
</span><span class="cx"> if (formatSize != m_cachedSize) {
</span><span class="cx"> LOG(Media, "SourceBufferPrivateAVFObjC::processCodedFrame(%p) - size change detected: {width=%lf, height=%lf", formatSize.width(), formatSize.height());
</span><span class="cx"> m_cachedSize = formatSize;
</span><del>- if (m_mediaSource)
- m_mediaSource->player()->sizeChanged();
</del><ins>+ m_mediaSource->player()->sizeChanged();
</ins><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx"> if (m_client)
</span><span class="lines">@@ -483,9 +487,6 @@
</span><span class="cx">
</span><span class="cx"> void SourceBufferPrivateAVFObjC::didProvideContentKeyRequestInitializationDataForTrackID(NSData* initData, int trackID)
</span><span class="cx"> {
</span><del>- if (!m_mediaSource)
- return;
-
</del><span class="cx"> UNUSED_PARAM(trackID);
</span><span class="cx"> #if ENABLE(ENCRYPTED_MEDIA_V2)
</span><span class="cx"> LOG(Media, "SourceBufferPrivateAVFObjC::didProvideContentKeyRequestInitializationDataForTrackID(%p) - track:%d", this, trackID);
</span><span class="lines">@@ -518,19 +519,15 @@
</span><span class="cx"> LOG(Media, "SourceBufferPrivateAVFObjC::append(%p) - data:%p, length:%d", this, data, length);
</span><span class="cx">
</span><span class="cx"> RetainPtr<NSData> nsData = adoptNS([[NSData alloc] initWithBytes:data length:length]);
</span><del>- WeakPtr<SourceBufferPrivateAVFObjC> weakThis = createWeakPtr();
- RetainPtr<AVStreamDataParser> parser = m_parser;
- RetainPtr<WebAVStreamDataParserListener> delegate = m_delegate;
</del><ins>+ RefPtr<SourceBufferPrivateAVFObjC> strongThis = this;
</ins><span class="cx">
</span><span class="cx"> m_parsingSucceeded = true;
</span><span class="cx">
</span><del>- dispatch_async(globalDataParserQueue(), [nsData, weakThis, parser, delegate] {
</del><ins>+ dispatch_async(globalDataParserQueue(), [nsData, strongThis] {
+ [strongThis->m_parser appendStreamData:nsData.get()];
</ins><span class="cx">
</span><del>- [parser appendStreamData:nsData.get()];
-
- callOnMainThread([weakThis] {
- if (weakThis)
- weakThis->appendCompleted();
</del><ins>+ callOnMainThread([strongThis] {
+ strongThis->appendCompleted();
</ins><span class="cx"> });
</span><span class="cx"> });
</span><span class="cx"> }
</span></span></pre>
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