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

Steinar H. Gunderson steinar+ffmpeg at gunderson.no
Sun Jul 19 19:02:39 EEST 2020


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.

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


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