[FFmpeg-cvslog] dsputil: set STRIDE_ALIGN to 16 for x86 also.
Reimar.Doeffinger at gmx.de
Thu Feb 9 21:14:38 CET 2012
On Thu, Feb 09, 2012 at 01:46:09AM +0100, Ronald S. Bultje wrote:
> ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Tue Feb 7 14:54:46 2012 -0800| [9b027c0d0794b50e3b638cca4bed925638ab68bc] | committer: Ronald S. Bultje
> dsputil: set STRIDE_ALIGN to 16 for x86 also.
> This fixes crashes in e.g. PNG decoding with SSE2 enabled. In fact, many
> x86 optimizations for codecs assume that our buffer strides are 16-byte
With that merged you probably should revert my pngdsp changes.
I didn't really like it too much since it wastes a good percentage of
memory when decoding lots of really small (like 18x23) pngs, which
felt more relevant and minimally faster PNG decode.
Doesn't really matter though.
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