[FFmpeg-devel] avfilter/vf_premultiply : use full range for RGB input
Paul B Mahol
onemda at gmail.com
Sat Mar 17 22:45:34 EET 2018
On 3/17/18, Martin Vignali <martin.vignali at gmail.com> wrote:
>> Those checks are there for the reason, fix your samples.
> Same wrong output if i convert the sample to png, and run unpremultiply
Two wrongs does not make something bad suddenly good.
Obviously for whatever reason files are tagged as limited, when in fact
they are full range.
I couldn't find source of this bug. But your patch is wrong, as it ignores
color_range if it is set to limited, even if such files are useless.
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