[FFmpeg-devel] [PATCH] lavfi: add kerndeint filter

[Jérémy TRAN]

2012/10/20 Michael Niedermayer <michaelni at gmx.at>:
>> what is different ?
>> are the differences just +-1? larger?
>> just luma?
>> just chroma?
>> just right border?
>> just left?
>> all pixels ?
>>
>> awnsers to these may help in finding what causes the difference
>
> also if you see no difference in the filter, its possible theres a
> difference outside (a addional scale filter or bug) dumping the
> filters input and output directly may be worth it if you suspect this.
>
> And it uses floats, rounding with floats can differ due to compiler
> optimization differences even when the code is practically the same
> knowing if the differences are just +-1 could give a hint toward this

Just by looking at the output (make fate-lavfi-kerndeint_pixfmts) it
looks good to me.
Chroma and luma differ when checking the output with showinfo.

What do you mean by +-1 larger ?

-- 
Jérémy Tran
ACU 2013
EPITA GISTRE 2013