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