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  1. Qt
  2. QTBUG-78016

When opening https://www.webrtc-experiment.com/Pluginfree-Screen-Sharing it will crash when trying to start screen sharing

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    • Commits:
      0d8e9d612951f2501f7e1f92f0173ab0e680324e (qt/qtwebengine/5.13.2)

      Description

      When opening https://www.webrtc-experiment.com/Pluginfree-Screen-Sharing it will crash when trying to start screen sharing. As this is a plugin free approach using WebRTC then it should be working fine. This happened with the simplebrowser example and crashed with:

      Thread 11 Crashed:: Chrome_IOThread
      0   org.qt-project.Qt.QtWebEngineCore	0x0000000108846087 content::MediaStreamManager::FinalizeGenerateStream(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, content::MediaStreamManager::DeviceRequest*) + 231
      1   org.qt-project.Qt.QtWebEngineCore	0x000000010884b647 content::MediaStreamManager::Opened(blink::MediaStreamType, int) + 343
      2   org.qt-project.Qt.QtWebEngineCore	0x000000010886017f content::VideoCaptureManager::OnOpened(blink::MediaStreamType, int) + 239
      3   org.qt-project.Qt.QtWebEngineCore	0x000000010907fad5 base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) + 229
      4   org.qt-project.Qt.QtWebEngineCore	0x00000001090a0bff base::MessageLoopImpl::RunTask(base::PendingTask*) + 223
      5   org.qt-project.Qt.QtWebEngineCore	0x00000001090a1213 base::MessageLoopImpl::DoWork() + 419
      6   org.qt-project.Qt.QtWebEngineCore	0x0000000109170d31 base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) + 481
      7   org.qt-project.Qt.QtWebEngineCore	0x00000001090cc990 base::RunLoop::Run() + 432
      8   org.qt-project.Qt.QtWebEngineCore	0x0000000108522e64 content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) + 20
      9   org.qt-project.Qt.QtWebEngineCore	0x0000000109127df7 base::Thread::ThreadMain() + 423
      10  org.qt-project.Qt.QtWebEngineCore	0x0000000109168297 base::(anonymous namespace)::ThreadFunc(void*) + 87
      11  libsystem_pthread.dylib       	0x00007fff5e6432eb _pthread_body + 126
      12  libsystem_pthread.dylib       	0x00007fff5e646249 _pthread_start + 66
      13  libsystem_pthread.dylib       	0x00007fff5e64240d thread_start + 13
      

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              Assignee:
              juri.valdmann Jüri Valdmann
              Reporter:
              andysh Andy Shaw
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                Updated:
                Resolved:

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