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  1. Qt
  2. QTBUG-102716

[Windows] Access violation in QWindowsFormatInfo

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Details

    • Bug
    • Resolution: Out of scope
    • P1: Critical
    • None
    • 6.2.4, 6.3.2
    • Multimedia
    • None
    • Windows 10
    • Windows

    Description

       0xC0000005: Access violation reading location 0xFFFFFFFFFFFFFFFF.

      >	Qt6Multimedia.dll!getCodecSet<enum QMediaFormat::VideoCodec>(_GUID category) Line 90	C++
       	Qt6Multimedia.dll!QWindowsFormatInfo::QWindowsFormatInfo() Line 191	C++
       	Qt6Multimedia.dll!QWindowsMediaIntegration::formatInfo() Line 87	C++
       	Qt6Multimedia.dll!QMediaFormat::isSupported(QMediaFormat::ConversionMode mode) Line 476	C++
      ...
      

      I see such crashes for users in AppCenter Crashlitics.
      It's not reproduced for me locally, so I'm not sure what is a reason.
      I suppose it might be some external codecs installed to the system (xvid.ax codec is broken?)

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              anrocha André De La Rocha (Inactive)
              studiosus Vladimir Belyavsky
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              Dates

                Created:
                Updated:
                Resolved:

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