[FFmpeg-trac] #11281(avfilter:new): "showwavespic" filter failed with very short audio (< 200 ms)?

[FFmpeg]

#11281: "showwavespic" filter failed with very short audio (< 200 ms)?
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             Reporter:  Danny        |                    Owner:  (none)
  Weijermans                         |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  7.0          |               Resolution:
             Keywords:               |               Blocked By:
  showwavespic                       |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Changes (by MasterQuestionable):

 * version:  unspecified => 7.0

Comment:

 ͏    "-filter_complex" and "-lavfi" should be semantically equivalent.
 (mere alias)
 ͏    Does it make the difference for you?
 ͏    (I did tried your original command (comment:2) with only filenames
 differences: cannot reproduce git-master)
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Ticket URL: <https://trac.ffmpeg.org/ticket/11281#comment:8>
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