[x264-devel] Bug: horizontal stripes on PPC with Altivec since snapshot 20081125

[David Wolstencroft]

Josef,
I'll try this out when I get home today.

Can you give me some more information, such as source dimensions of the
video?

- David

On Fri, Dec 12, 2008 at 11:41 AM, Jason Garrett-Glaser <
darkshikari at gmail.com> wrote:

> On Fri, Dec 12, 2008 at 9:01 AM, Josef Drexler <joe-x264 at jdrexler.com>
> wrote:
> > Since the version in snapshot x264-snapshot-20081125-2245.tar.bz2,
> > x264 encodes show semi-random, clearly visible horizontal stripes of
> > what looks like excessive color saturation, particularly in dark
> > areas surrounded by light areas. Versions up to and including x264-
> > snapshot-20081124-2245.tar.bz2 do not exhibit this problem.
>
> Sounds like
> http://git.videolan.org/?p=x264.git;a=commit;h=4bf4109aee5b602f8a124b434e18f93ef539bbe6
> broke some things he wasn't intending...
>
> Well, good thing I don't maintain Altivec, so I can just yell at the
> people who do.
>
> Dark Shikari
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