[FFmpeg-trac] #11610(avfilter:new): Auto dummy-"split" for filters expecting > 1 input? (was: Split automatically when input needs an already consumed output)

[FFmpeg]

#11610: Auto dummy-"split" for filters expecting > 1 input?
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             Reporter:  Alexander    |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:  split        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  1            |
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Changes (by MasterQuestionable):

 * analyzed:  0 => 1
 * cc: MasterQuestionable (added)
 * keywords:  split avfilter scale scale2ref => split
 * summary:  Split automatically when input needs an already consumed output
     => Auto dummy-"split" for filters expecting > 1 input?
 * version:  7.1 => git-master

Comment:

 ͏    I find this seems to work:
 ͏    `ffmpeg -v debug -hide_banner -nostdin -nostats -f lavfi -i
 "testsrc=d=1,split=2[-][-]; [-][-]hstack" -c copy -f null -`
 ͏    .
 ͏    Duplicate label names..?
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Ticket URL: <https://trac.ffmpeg.org/ticket/11610#comment:6>
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