[FFmpeg-devel] [PATCH] avfilter: add pixscope filter
dave at dericed.com
Mon Apr 24 23:51:03 EEST 2017
> On Apr 24, 2017, at 4:47 PM, Paul B Mahol <onemda at gmail.com> wrote:
> On 4/24/17, Dave Rice <dave at dericed.com> wrote:
>> I tested this filter and find it very useful, but could it be adjusted to
>> handle full range video. Currently when I test with a sample such as:
>> ./ffplay -f lavfi -i
>> The outputs list Y=235, U=240, V=16.
> Hmm, I cannot reproduce this with my old ffplay build or latest mpv or
> latest ffmpeg.
> So it must be ffplay issue.
Can you recreate it with:
./ffmpeg -f lavfi -i color=c=white:s=640x480,format=yuv444p,lutyuv=y=255:u=248:v=10,pixscope -f nut - | mpv -
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