Am Sa., 12. Nov. 2022 um 13:57 Uhr schrieb Cecil Westerhof via ffmpeg-user <ffmpeg-user@ffmpeg.org>: > > Michael Koch <astroelectro...@t-online.de> writes: > > > Am 12.11.2022 um 12:39 schrieb Cecil Westerhof via ffmpeg-user: > >> I have a few videos that have a 50 fps. But the computer I am playing > >> them on cannot handle that properly. Can I use ffmpeg to change the > >> fps to 25? While still having the same length. > >> > > > > sure, that's easy: > > ffmpeg -i in.mp4 -r 25 out.mp4 > > That really is easy. :-D > > I should add a '-preset veryfast'. That makes it go about three times > as fast (on my system). > > But that still takes a lot of time. Maybe I ask something stupid, but > would it be possible to drop every other frame and copy the rest?
Unfortunately not if your input is h264, that is technically not possible. Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
