[x264-devel] Re: try this

[Gianluigi Tiesi]

On Sat, Mar 31, 2007 at 10:32:01PM +0900, jojelino wrote:
> 
> ----- Original Message ----- 
> From: "Gianluigi Tiesi" <mplayer at netfarm.it>
> Newsgroups: gmane.comp.video.x264.devel
> To: <x264-devel at videolan.org>
> Sent: Saturday, March 31, 2007 10:19 AM
> Subject: Possible misaligment of sse code on mingw
> 
> 
> > I've got some problems that are only reproducible using
> > mencoder on a sse capable system, I've posted to mplayer ml
> > and a guy pointed me to the file that causes the problem.
> > 
> > Refer to
> > http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2007-March/050685.html
> > for more info, it's very weird by mencoder builds
> > cannot encode with x264 on sse capable systems :(
> > 
> > Regards
> > 
> > -- 
> > Gianluigi Tiesi <sherpya at netfarm.it>
> > EDP Project Leader
> > Netfarm S.r.l. - http://www.netfarm.it/
> > Free Software: http://oss.netfarm.it/
> >
> i'am quite impressed after i see above article.
> because i had same problem.
> i tested mencoder+x264 on cygwin.
> sure, it didn't worked.
> so i googled around and go to i386/pixel-sse2.asm.
> reserved 4 byte above pw_1 in SECTION_RODATA and it worked.
> 
> below is part of pixel-sse2.asm. i just added a line
> 
> SECTION_RODATA
> 
> + tempb: times 4 db 0
> pw_1:    times 8 dw 1

an ALIGN 16 is not enough?

-- 
Gianluigi Tiesi <sherpya at netfarm.it>
EDP Project Leader
Netfarm S.r.l. - http://www.netfarm.it/
Free Software: http://oss.netfarm.it/

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