[FFmpeg-user] Can ffmpeg convert these mp4 to that mp4?

[Carl Eugen Hoyos]

Am Mi., 30. Okt. 2019 um 17:31 Uhr schrieb Ted Park <kumowoon1025 at gmail.com>:
>
> > Forcing the video speed will lead to A/V desync unless the input is video-only, the input has already the chosen speed or there is a bug in the transcoding application.
> > Since changing the video speed with the input option r is a very hacking approach in FFmpeg, it does not always work.
> >
> > Carl Eugen
>
> Could this be avoided at least mostly by forcing it to be 24000/1001 instead?

Only if you also change the audio speed.

The simpler solution is to force an output framerate instead of an
input video speed.

Carl Eugen