[FFmpeg-user] filter for changing frame rate

[Jon bae]

Am Mo., 13. Mai 2019 um 13:41 Uhr schrieb Paul B Mahol <onemda at gmail.com>:

> On 5/13/19, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> > Am Mo., 13. Mai 2019 um 13:25 Uhr schrieb Jon bae <jonbae77 at gmail.com>:
> >>
> >> 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.
> >
> > What's wrong with using the fps filter?
> > In some cases, dejudder could also help.
> >
>
> fps filter duplicates/drops frames, dejudder is specific filter for
> specific usecase.
>
> Yes the is right, I don't want any dropping or interpolating. Just setting
a new fps. But when this is not possible with filters, I have to use the -r
option.

Thank for clarifying!