Details
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Bug
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Resolution: Unresolved
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P2: Important
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None
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6.9.0
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None
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All
Description
Open the attached Lottie file using LottieAnimation with a debug build and observe that it asserts with the following stack trace:
1 qt_maybe_message_fatal<QString &> qlogging.cpp 2131 0x7ffb2fa87d9c 2 qt_message qlogging.cpp 412 0x7ffb2fa87c58 3 QMessageLogger::fatal qlogging.cpp 902 0x7ffb2fa84e13 4 qt_assert qassert.cpp 105 0x7ffb2fa3dbd9 5 qBound<int> qminmax.h 26 0x7ffb68e1f240 6 QLottieProperty<double>::update qlottieproperty_p.h 119 0x7ffb68e2eaf1 7 QLottieBasicTransform::updateProperties qlottiebasictransform.cpp 92 0x7ffb68e1d488 8 QLottieImageLayer::updateProperties qlottieimagelayer.cpp 85 0x7ffb68e66999 9 QBatchRenderer::prerender qbatchrenderer.cpp 187 0x7ffb68e8ce9e 10 QBatchRenderer::run qbatchrenderer.cpp 232 0x7ffb68e8cc0f 11 QThreadPrivate::start qthread_win.cpp 188 0x7ffb30031e6c 12 BaseThreadInitThunk KERNEL32 0x7ffbc494259d 13 RtlUserThreadStart ntdll 0x7ffbc644af38
In QLottieProperty::update(), the m_startFrame is registered as 5 whereas the m_endFrame is registered as 0.
Lottie example was created by Sam Martin, and downloaded (under Lottie Simple License) at https://lottiefiles.com/free-animation/santa-and-decorates-the-tree-wQCGY8JOhH