[FFmpeg-cvslog] dsputil: set STRIDE_ALIGN to 16 for x86 also.
michaelni at gmx.at
Thu Feb 9 23:28:49 CET 2012
On Thu, Feb 09, 2012 at 09:14:38PM +0100, Reimar Döffinger wrote:
> 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
> > aligned.
> With that merged you probably should revert my pngdsp changes.
who is "you" in there ?
i doubt a bit ronald is going to revert it ;)
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
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