[FFmpeg-devel] [PATCH] vf_noise: remove low quality mode

Michael Niedermayer michaelni at gmx.at
Sat Apr 6 20:17:40 CEST 2013


On Sat, Apr 06, 2013 at 05:15:01PM +0000, Paul B Mahol wrote:
> On 4/6/13, Michael Niedermayer <michaelni at gmx.at> wrote:
> > It produces vissible correlation between lines
> >
> > Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> > ---
> >  libavfilter/vf_noise.c |    5 -----
> >  1 file changed, 5 deletions(-)
> >
> 
> OK.

applied


> 
> PS, there is no way to get higher quality with lfg?

the problem is not lfg
the remaining problem is the MAX_SHIFT value
it should be larger but that would make the code slower due to the
noise buffer no longer fitting in the L1 cache

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Complexity theory is the science of finding the exact solution to an
approximation. Benchmarking OTOH is finding an approximation of the exact
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