[MPlayer-users] All XVID encoded videos with size 624x352 cause mplayer to segfault (current and previous svn snapshots)
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Feb 7 10:23:50 CET 2013
Mike Gorchak <mike.gorchak.qnx <at> gmail.com> writes:
> There two different issues combined into the one.
> 1) SSE2 optimized functions require special buffer
> layout (height/width/stride aligns), but these
> restrictions were not checked before calling such
Is MPlayer code really calling SSE2 functions?
Or in other words: Is this really a problem
reproducible with MPlayer but not FFmpeg?
> 2) Buffer allocation algorithm has some issues,
> because it allocates 8 bytes aligned buffers, while
> all functions expect 16 bytes aligned buffers.
There are functions that require no alignment at all
(and functions that require alignment higher than
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