[FFmpeg-user] filter for changing frame rate

[Paul B Mahol]

On 5/13/19, Jon bae <jonbae77 at gmail.com> wrote:
> Hello everybody,
> I have videos with 23.97 fps and I want to change the fps to 25. For this I
> don't want to use fps or framerate filter, but changing the pts with:
> setpts=1/1.0427093760427095*PTS
>
> If I do this I have to define also the output frame rate with the -r
> command. But I would like to change the frame rate with an video filter,
> after setting the pts.
>
> Do you know a way for that?

You can not.

Mostly because some devs are against it.