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

Paul B Mahol onemda at gmail.com
Sat Jul 18 14:31:49 EEST 2020


On 7/18/20, Steinar H. Gunderson <steinar+ffmpeg at gunderson.no> wrote:
> On Sat, Jul 18, 2020 at 12:53:18PM +0200, Paul B Mahol wrote:
>> Nope, algorithm is just fine. You are interpreting results wrongly.
>
> If you are not willing to tell me what is wrong with my interpretation
> (outside “you are using the wrong parameters, and I won't tell you what the
> right parameters are”), this is a hard claim to make.
>
> In short, this patch has:
>
>  - An unusually slow algorithm (sin, cos, atan, division; all per-pixel).

This is actually good. Performance is not affected at all.

>  - Poor output quality (strong aliasing, no subpixel precision).

I fixed this. No thanks to your patch.

>  - No comments, hardly any commit message.

No comments are needed for developers that know how to code.

>
> Thus, I believe it should not be merged.

It is just your belief, no any proof given.

>
> /* Steinar */
> --
> Homepage: https://www.sesse.net/
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-request at ffmpeg.org with subject "unsubscribe".


More information about the ffmpeg-devel mailing list