[FFmpeg-user] frame rate conversion

Daniel Senderowicz daniel.senderowicz at gmail.com
Sun Nov 25 01:37:31 EET 2018

How do I set the -r entry for my case?

What is top-posting? Am I doint something wrong?

On Sat, Nov 24, 2018 at 3:33 PM Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:

> 2018-11-25 0:02 GMT+01:00, Daniel Senderowicz <
> daniel.senderowicz at gmail.com>:
> > What I found on the internet are cases of converting 24fps to 30fps, but
> my
> > case is different. These movies have been filmed at 18fps, the digitizing
> > was done at 20fps, so how do I handle the arithmetic for this case?
> You may be right that the input frame rate does make a difference (and
> that MEncoder only supports 24000/1001 -> 30000/1001 muxing, I don't
> remember), in this case it may not make a difference and you can use
> FFmpeg which will simply repeat the frames as necessary, no
> additional calculations needed.
> You can overwrite the input frame rate with "-r" if this is your question.
> Please stop top-posting!
> Carl Eugen
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