[FFmpeg-trac] #9680(undetermined:new): scale2ref is one frame behind

[FFmpeg]

#9680: scale2ref is one frame behind
-------------------------------------+-------------------------------------
             Reporter:  Jozef        |                    Owner:  (none)
  Chutka                             |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Jozef Chutka):

 Thanks for looking into it and proposing a workaround. Extra `null` works
 on my end as well.

 Is there any work in progress (or will be) to fix `overlay` itself?
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9680#comment:3>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker