[FFmpeg-user] filter for changing frame rate

[Paul B Mahol]

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.