[FFmpeg-trac] #6833(avfilter:new): setpts filter incorrect handle current_pts value

[FFmpeg]

#6833: setpts filter incorrect handle current_pts value
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             Reporter:  Ratio     |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avfilter  |                  Version:  unspecified
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
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 Summary of the bug:
 fps filter use current_pts to duplicate frames at end, but current_pts >
 last pts after setpts filter and fps insert too many frames at end.
 Example must be 5 sec, but 10 actually
 How to reproduce:
 {{{
 % ffmpeg -f lavfi -i testsrc=duration=10 -vf trim=5,setpts=PTS-5/TB,fps=25
 -pix_fmt yuv420p 1.mkv
 ffmpeg version N-88804-g3af2bf0af0
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/6833>
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