[FFmpeg-user] Filter for smoothening gradual luminance changes?

[Paul B Mahol]

On 4/18/17, Markku Tavasti <tavasti at tavasti.fi> wrote:
> On 18.04.2017 20:06, Paul B Mahol wrote:
>>> I'm pretty sure that ffmpeg can't do that, as I know of no filter which
>>> will create such an average and apply it. But a filter could be
>>> written... I don't know if it would be a candidate for upstream though.
>>
>> I just wrote deflicker filter.
>
> Sounds great! Do you want some tester for it?

Yes, Do you know how to apply patches and build master ffmpeg git?