[FFmpeg-devel] [v7 PATCH 1/1] libavfilter/vf_grayworld: Add gray world filter

[Paul B Mahol]

On Mon, Aug 30, 2021 at 5:36 PM Paul Buxton <paulbuxton.mail at googlemail.com>
wrote:

> Thats, great thanks.
>
> How did you generate the NANs? I don't believe under normal operation
> (i.e. with data converted from YUV video to RGB) we would expect to see
> negative values for the RGB data, so I guess it was from some specific
> input tests?
>

Just the opposite, converting all YUV possible values to RGB will result
with out of range values.


>
> Regards,
> Paul
>
> On Sun, Aug 29, 2021 at 12:38 PM Paul B Mahol <onemda at gmail.com> wrote:
>
>>
>> Fixed some minor issues and major ones (NANs poping out) and applied.
>>
>