[Webkit-unassigned] [Bug 102727] New: Random layout test failures caused by CHECK failure in FFmpegDemuxerStream::EnqueuePacket on Mac

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=102727

           Summary: Random layout test failures caused by CHECK failure in
                    FFmpegDemuxerStream::EnqueuePacket on Mac
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jianli at chromium.org
                CC: scherkus at chromium.org


This happens for random layout tests like:
media/video-src.html
http/tests/media/pdf-served-as-pdf.html
http/tests/media/video-error-abort.html

The stack is:
STDERR: [1355:-1280921600:634584332754:FATAL:ffmpeg_demuxer.cc(82)] Check failed: false. Attempted to enqueue packet on a stopped stream
STDERR: 0   libbase.dylib                       0x0934b07f base::debug::StackTrace::StackTrace() + 63
STDERR: 1   libbase.dylib                       0x0934b01b base::debug::StackTrace::StackTrace() + 43
STDERR: 2   libbase.dylib                       0x093a7fec logging::LogMessage::~LogMessage() + 76
STDERR: 3   libbase.dylib                       0x093a6adb logging::LogMessage::~LogMessage() + 43
STDERR: 4   libmedia.dylib                      0x098f42d0 media::FFmpegDemuxerStream::EnqueuePacket(scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>) + 528
STDERR: 5   libmedia.dylib                      0x098fa43c media::FFmpegDemuxer::OnReadFrameDone(scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int) + 1660
STDERR: 6   libmedia.dylib                      0x098fd9de base::internal::RunnableAdapter<void (media::FFmpegDemuxer::*)(scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int)>::Run(media::FFmpegDemuxer*, scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int const&) + 222
STDERR: 7   libmedia.dylib                      0x098fd7e4 base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (media::FFmpegDemuxer::*)(scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int)>, void ()(media::FFmpegDemuxer* const&, scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int const&)>::MakeItSo(base::internal::RunnableAdapter<void (media::FFmpegDemuxer::*)(scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int)>, media::FFmpegDemuxer* const&, scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int const&) + 164
STDERR: 8   libmedia.dylib                      0x098fd60d base::internal::Invoker<2, base::internal::BindState<base::internal::RunnableAdapter<void (media::FFmpegDemuxer::*)(scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int)>, void ()(media::FFmpegDemuxer*, scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int), void ()(media::FFmpegDemuxer*, base::internal::PassedWrapper<scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket> >)>, void ()(media::FFmpegDemuxer*, scoped_ptr_malloc<AVPacket, media::ScopedPtrAVFreePacket>, int)>::Run(base::internal::BindStateBase*, int const&) + 269

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