[FFmpeg-trac] #4146(avfilter:reopened): zoompan progress stops after 2 sec when it is overlayed

[FFmpeg]

#4146: zoompan progress stops after 2 sec when it is overlayed
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             Reporter:  hgerard      |                    Owner:
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:  avfilter
              Version:  unspecified  |               Resolution:
             Keywords:  zoompan      |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by ryanwilliams):

 Problem can be worked around using the fifo filter but be warned it
 consumes lots of memory.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4146#comment:9>
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