[FFmpeg-trac] #11281(avfilter:new): "showwavespic" failed for "Too few samples"?

[FFmpeg]

#11281: "showwavespic" failed for "Too few samples"?
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             Reporter:  Danny        |                    Owner:  (none)
  Weijermans                         |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
  showwavespic                       |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by MasterQuestionable):

 ͏    Per the source (comment:12) it's somewhat more complex. ("column"?)
 ͏    Also I'm unsure if the mirrored display is intended. (disable?)
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Ticket URL: <https://trac.ffmpeg.org/ticket/11281#comment:22>
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