ffmpeg -i [input] -r 60 -filter:v "setpts=0.4167*PTS" -y [output]
sox [input] [output] tempo 2.4ffmpeg -i [input] -filter:a "atempo=2.4" -vn [output]
ffmpeg -i [input] -r 60 -y [output]
93 sec @ 24fps = 2232 frames
sox
ffmpeg