>
cheatref
tmux
ffmpeg
> ffmpeg
/
speed-reverse
/
slow-down-to-half-speed
Slow down to half speed
speed & reverse
// shell
$
ffmpeg -i input.mp4 -vf "setpts=2.0*PTS" -af "atempo=0.5" output.mp4
// related commands
> double-the-playback-speed
> reverse-a-video
> create-a-boomerang-loop
> view all speed-reverse commands