[FFmpeg-devel] [PATCH] avfilter: add radial and circular blur video filter

Paul B Mahol onemda at gmail.com
Sun Jul 19 19:13:00 EEST 2020


On 7/19/20, Steinar H. Gunderson <steinar+ffmpeg at gunderson.no> wrote:
> On Sun, Jul 19, 2020 at 03:58:32PM +0200, Nicolas George wrote:
>>> Will apply.
>> Certainly not before Steinar has had time to review it and tell us
>> whether you addressed all the concerns.
>
> The primary change that I see is the addition of bilinear filtering in the
> polar to Cartesian step. This makes the filter even slower, but it also
> increases the output quality significantly. There are still artifacts I've
> never seen in any other implementation of radial blur, and that stem
> directly
> from the choice of algorithm. The comment situation is unchanged, ie., there
> are none.
>
> If someone else thinks the patch as-is is acceptable, I won't block it,
> in the interest of less hostility.


Thanks for confirming you are being hostile.

>
> /* Steinar */
> --
> Homepage: https://www.sesse.net/
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