| Summary: | [WinCairo] ASSERTION FAILED: !m_preparingToPlay in MediaPlayerPrivateMediaFoundation::prepareToPlay | ||||||
|---|---|---|---|---|---|---|---|
| Product: | WebKit | Reporter: | Fujii Hironori <Hironori.Fujii> | ||||
| Component: | WebCore Misc. | Assignee: | Fujii Hironori <Hironori.Fujii> | ||||
| Status: | RESOLVED FIXED | ||||||
| Severity: | Normal | CC: | achristensen, don.olmstead, pvollan, ross.kirsling, webkit-bug-importer | ||||
| Priority: | P2 | Keywords: | InRadar | ||||
| Version: | WebKit Nightly Build | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| See Also: | https://bugs.webkit.org/show_bug.cgi?id=156284 | ||||||
| Attachments: |
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Description
Fujii Hironori
2018-10-19 00:50:38 PDT
Following test cases are crashing due to this bug. fast/canvas/webgl/texImage2D-video-flipY-false.html fast/canvas/webgl/texImage2D-video-flipY-true.html m_preparingToPlay has been introduced in Bug 156284. MediaPlayerPrivateMediaFoundation::prepareToPlay is called from HTMLMediaElement::prepareToPlay first. > WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::prepareToPlay() Line 193 C++ > WebKit.dll!WebCore::MediaPlayer::prepareToPlay() Line 554 C++ > WebKit.dll!WebCore::HTMLMediaElement::prepareToPlay() Line 2958 C++ > WebKit.dll!WebCore::HTMLMediaElement::load::<unnamed-tag>::operator()() Line 1183 C++ > WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\html/HTMLMediaElement.cpp:1181:46',void>::call() Line 52 C++ > WebKit.dll!WTF::Function<void ()>::operator()() Line 79 C++ > WebKit.dll!WebCore::GenericTaskQueue<WebCore::Timer,unsigned int>::enqueueTask::<unnamed-tag>::operator()() Line 107 C++ > WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\platform\GenericTaskQueue.h:101:31',void>::call() Line 52 C++ > WebKit.dll!WTF::Function<void ()>::operator()() Line 79 C++ > WebKit.dll!WebCore::TaskDispatcher<WebCore::Timer>::dispatchOneTask() Line 111 C++ > WebKit.dll!WebCore::TaskDispatcher<WebCore::Timer>::sharedTimerFired() Line 86 C++ > WebKit.dll!WebCore::TaskDispatcher<WebCore::Timer>::sharedTimer::<unnamed-tag>::operator()() Line 60 C++ > WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\platform/GenericTaskQueue.cpp:60:40',void>::call() Line 52 C++ > WebKit.dll!WTF::Function<void ()>::operator()() Line 79 C++ > WebKit.dll!WebCore::Timer::fired() Line 127 C++ > WebKit.dll!WebCore::ThreadTimers::sharedTimerFiredInternal() Line 129 C++ > WebKit.dll!WebCore::ThreadTimers::setSharedTimer::<unnamed-tag>::operator()() Line 69 C++ > WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\platform/ThreadTimers.cpp:69:41',void>::call() Line 52 C++ > WebKit.dll!WTF::Function<void ()>::operator()() Line 79 C++ > WebKit.dll!WebCore::MainThreadSharedTimer::fired() Line 84 C++ > WebKit.dll!WebCore::TimerWindowWndProc(HWND__ * hWnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 89 C++ > [External Code] > WebKit.dll!WebKitMessageLoop::run(HACCEL__ * hAccelTable) Line 94 C++ > MiniBrowserLib.dll!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 97 C++ > MiniBrowserLib.dll!dllLauncherEntryPoint(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 115 C++ > MiniBrowser.exe!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 232 C++ > [External Code] And, called from onTopologySet next, and the assertion fails. > WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::prepareToPlay() Line 193 C++ > WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::onTopologySet() Line 917 C++ > WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::endGetEvent::<unnamed-tag>::operator()() Line 531 C++ > WebKit.dll!WTF::Detail::CallableWrapper<`lambda at ..\..\Source\WebCore\platform\graphics\win\MediaPlayerPrivateMediaFoundation.cpp:527:26',void>::call() Line 52 C++ > WTF.dll!WTF::Function<void ()>::operator()() Line 79 C++ > WTF.dll!WTF::dispatchFunctionsFromMainThread() Line 113 C++ > WTF.dll!WTF::ThreadingWindowWndProc(HWND__ * hWnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 48 C++ > [External Code] > WebKit.dll!WebKitMessageLoop::run(HACCEL__ * hAccelTable) Line 94 C++ > MiniBrowserLib.dll!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 97 C++ > MiniBrowserLib.dll!dllLauncherEntryPoint(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 115 C++ > MiniBrowser.exe!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 232 C++ > [External Code] Created attachment 370720 [details]
Patch
Comment on attachment 370720 [details] Patch Clearing flags on attachment: 370720 Committed r245846: <https://trac.webkit.org/changeset/245846> All reviewed patches have been landed. Closing bug. |