[FFmpeg-trac] #10073(ffmpeg:closed): xstack stretches inputs vertically in some situations

[FFmpeg]

#10073: xstack stretches inputs vertically in some situations
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             Reporter:  hans.baldzuhn  |                    Owner:  (none)
                 Type:  defect         |                   Status:  closed
             Priority:  normal         |                Component:  ffmpeg
              Version:  unspecified    |               Resolution:  invalid
             Keywords:  xstack         |               Blocked By:
             Blocking:                 |  Reproduced by developer:  0
Analyzed by developer:  0              |
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Changes (by Elon Musk):

 * status:  new => closed
 * resolution:   => invalid

Comment:

 This bug report is invalid.

 xstack never stretches anything, it just does copy.

 Your command that produces stretcher output is caused by additional scale
 filter. The xstack filter never does padding to imaginary size, so use pad
 filter for that instead of -s WidthxHeight at end.
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Ticket URL: <https://trac.ffmpeg.org/ticket/10073#comment:2>
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