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Code always built with -msse4.1 leads to crashes on older CPUs ffmpeg #500

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wlee18686 opened this issue Jan 3, 2025 · 1 comment
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Code always built with -msse4.1 leads to crashes on older CPUs ffmpeg #500

wlee18686 opened this issue Jan 3, 2025 · 1 comment
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Since vvenc seems to always set various CPU feature compiler options unconditionally (only checking if the compiler understands them), this leads to the generated code to crash near immediately on any CPU that does not support AVX2.

See also BtbN/FFmpeg-Builds#411
@adamjw24 adamjw24 added the duplicate This issue or pull request already exists label Jan 3, 2025
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adamjw24 commented Jan 3, 2025

duplicate of #493

Also, VVenC can run just fine on non-AVX2 architectures.

@adamjw24 adamjw24 closed this as completed Jan 3, 2025
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