[FFmpeg-trac] #6298(ffmpeg:new): Using image2 duplicates frames even with -r as input option

[FFmpeg]

#6298: Using image2 duplicates frames even with -r as input option
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             Reporter:  LordHDL     |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  ffmpeg
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by Cigaes):

 Since image2 output does not have timestamps, it is forced to CFR by
 default. Did you try {{{-vsync 0}}}?

 Also, {{{-r 59.77}}} is very suspicious, almost certainly wrong. Where
 does it come from?

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Ticket URL: <https://trac.ffmpeg.org/ticket/6298#comment:1>
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