[FFmpeg-user] Various problems exchanging end of video

[Carl Eugen Hoyos]

2016-09-19 4:26 GMT+02:00 Hauke Westemeier <Hauke_Westemeier at web.de>:

> frame=  950 fps=0.0 q=0.0 Lsize=N/A time=00:00:47.50 bitrate=N/A
> dup=475 drop=0

This indicates that your input video is vfr, I am not convinced that
FFmpeg is able to correctly remux such files (but I may be wrong).

Try to use -r 20 for your new ending.

Carl Eugen