[FFmpeg-trac] #9915(undetermined:new): gblur sigma=0 vs sigmaV=10

[FFmpeg]

#9915: gblur sigma=0 vs sigmaV=10
-------------------------------------+-------------------------------------
             Reporter:  Jozef        |                     Type:  defect
  Chutka                             |
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  gblur        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Using ffmpeg version 2022-09-07-git-e4c1272711-full_build-www.gyan.dev

 {{{
 ffmpeg -i video.mp4 -vf "gblur=sigma=0:sigmaV=10" -y out.mp4
 }}}

 Command produces none blur effect, `sigmaV` is being ignored. (workaround
 is to use `sigma=0.001:sigmaV=10`)

 This issue was also reported on https://trac.ffmpeg.org/ticket/9845 ,
 however the ticket is already closed.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9915>
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