[FFmpeg-trac] #4017(avfilter:new): noise filter breaks when combined with scaling

[FFmpeg]

#4017: noise filter breaks when combined with scaling
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             Reporter:  rmk          |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by rmk):

 I just noticed that it is not the upscaling but the sheer size. Just using
 a testsrc with 4k resolution shows the same effect so the ticket title is
 wrong.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4017#comment:1>
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