[FFmpeg-devel] Stack variables alignment check in libavcodec/dsputil.c

Alex Beregszaszi alex
Tue Jul 31 08:53:22 CEST 2007


> > If this fails, some SSE optims will crash.
>   Not neccesseraly. The variables on the stack could be properly aligned
> just by an accident.

I am facing such bugs on Windows.  Some of the SSE code (which does
unaligned access) crashes.  Like vorbis_inverse_coupling_sse.


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