Linux mempercepat video
ffmpeg -i input.mp4 -filter_complex "[0:v]setpts=0.5*PTS[v]" -map "[v]" -c:v libx264 -c:a aac output.mp4
bougui
ffmpeg -i input.mp4 -filter_complex "[0:v]setpts=0.5*PTS[v]" -map "[v]" -c:v libx264 -c:a aac output.mp4