[FFmpeg-user] ffmpeg -f lavfi with -i color / r flag behaves strangely

gf fortyman at gmx.de
Sun May 29 11:08:18 CEST 2016


2016-05-29 10:40 GMT+02:00 Carl Eugen Hoyos <cehoyos at ag.or.at>:

> gf <fortyman <at> gmx.de> writes:
>
> > ffmpeg -f lavfi -i color=d=10 -r 50 -c copy test2.avi
>
> How is this supposed to work / what kind of output do you
> expect?
> In case this isn't clear: Neither duplicating nor dropping
> frames is possible with -codec copy, not even for rawvideo.
> (Duplicating and / or dropping is the desired effect of the
> output option -r.)
>
> Carl Eugen
>
>
Hm, I still don't seem to understand what the -r flag does in this case
then.
why is -i color=d=10:r=50 different from -i color=d=10 -r 50 ?


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