[FFmpeg-trac] #3019(avfilter:open): fieldmatch + decimate causes out-of-sync audio

[FFmpeg]

#3019: fieldmatch + decimate causes out-of-sync audio
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             Reporter:               |                    Owner:
  spookybathtub                      |                   Status:  open
                 Type:  defect       |                Component:  avfilter
             Priority:  normal       |               Resolution:
              Version:  git-master   |               Blocked By:
             Keywords:  pullup       |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
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Comment (by cehoyos):

 Replying to [comment:11 cehoyos]:
 > The original desync problem is also reproducible with the following
 command line:
 > {{{
 > $ ffmpeg -i NCIS-trim.ts -vf pullup,decimate -qscale 2 out.avi
 > }}}

 This is plain wrong, the pullup filter cannot work in combination with
 decimate.

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3019#comment:13>
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