[Libav-user] Frames are not visually lining up between my code and ffmpeg.exe

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Jun 26 21:15:43 CEST 2012

Simon Daniels <simondaniels23 at ...> writes:

> frame=    1 fps=0.1 q=6.4 Lq=24.8 size=       0kB time=00:00:00.03 
> bitrate=   0.0kbits/s dup=30 drop=0

I do not completely understand the output (may be a Windows problem), 
but I suspect if you get "dup=30" away, you should be "lined up".
Try -vsync 0 or add -r 25 (or similar) as an output option.

Carl Eugen

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