[FFmpeg-trac] #10867(avfilter:new): Video convolution filter ignores some values

FFmpeg trac at avcodec.org
Fri Feb 16 10:43:25 EET 2024


#10867: Video convolution filter ignores some values
-------------------------------------+-------------------------------------
             Reporter:  Ing.         |                     Type:  defect
  Radovan Konečný                    |
               Status:  new          |                 Priority:  normal
            Component:  avfilter     |                  Version:
             Keywords:  convolution  |  unspecified
  0rdiv 1rdiv 2rdiv 3rdiv            |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug: Video convolution filter ignores the specified values
 0rdiv, 1rdiv, 2rdiv and 3rdiv. Always uses sum of all matrix elements.
 How to reproduce:
 {{{
 % ffmpeg -i input -vf convolution="1 1 1 1 1 1 1 1 1:1 1 1 1 1 1 1 1 1:1 1
 1 1 1 1 1 1 1:1 1 1 1 1 1 1 1 1:100:100:100:100" output
 ffmpeg version N-113649-ga2cfd6062c-20240215
 built with gcc 13.2.0 (crosstool-NG 1.25.0.232_c175b21)
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10867>
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