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Questions - slowmotion

ffmpeg copy codec outputs in slowmotion

i have the following scenario that is driving me crazy: i have a capture device. Here the ffprobe on it: pi@skycam:~ $ ffprobe /dev/video0 ffprobe version 4.1.6-1~deb10u1+rpt2 Copyright (c) 2007-2020 ...
test-img

Rudi

ffmpeg

raspberry-pi

slowmotion

Votes: 0

Answers: 1

Latest Answer

*.mjpeg is a raw stream format. FFmpeg documentation states of raw muxers: "They do not store timestamps or metadata." So, instead try storing the data in an mp4 container: ffmpeg -r 60 -an ...
test-img

kesh

Timelapse (1/6 fps) from slo-mo (240 fps) with ffmpeg

I recorded slo-mo video on an iPhone SE (2) by mistake instead of timelapse. I know there's a lot of answers to this question here, but I'm trying again and again and always something's wrong (like a ...
test-img

baskak

ffmpeg

frame-rate

timelapse

slowmotion

Votes: 0

Answers: 2

Latest Answer

This command seems to do the trick: ffmpeg -i IMG_2174.MOV -vf framestep=1440,setpts=N/30/TB -c:v libx264 -preset slow -crf 22 -an -r 30 IMG_2174.timelapse.MOV
test-img

baskak

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