[FFmpeg-devel] [PATCH 2/2] swscale/aarch64: Add rgb24 to yuv implementation

Rémi Denis-Courmont remi at remlab.net
Mon Jun 3 17:17:32 EEST 2024


Le maanantaina 3. kesäkuuta 2024, 16.11.15 EEST Zhao Zhili a écrit :
> > See https://github.com/mstorsjo/FFmpeg/actions/runs/9346228714 for one
> > example run of these actions with your patches.
> Wow, it’s very helpful. This is the action result of the updated patch:
> 
> https://github.com/quink-black/FFmpeg/actions/runs/9350348848
> 
> https://ffmpeg.org/pipermail/ffmpeg-devel/2024-June/328786.html
> 
> The test still failed on x86, but success on all arm64 platform and
> longarch. I have tried to call rgb24ToY_c and ff_rgb24ToY_avx
> directly and compare the results, they don't match. I’m confused.

As Martin write, some x86 code is imprecise, or even wrong.

I would just disable the test on x86 until some x86 arcane magician fixes it.

-- 
雷米‧德尼-库尔蒙
http://www.remlab.net/





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