Create a timelapse from a long video
useful tips
// scenario
Compress a long recording into a 30x speed timelapse with no audio.
// shell
$ ffmpeg -i input.mp4 -vf "setpts=PTS/30" -an output.mp4Compress a long recording into a 30x speed timelapse with no audio.
$ ffmpeg -i input.mp4 -vf "setpts=PTS/30" -an output.mp4