ffmpeg -i input.mp4 -vf "noise=alls=20:allf=t+, vignette=angle=PI/3" -c:a copy output_grain.mp4 Cut clips between timestamps:
for f in *.mp4; do ffmpeg -i "$f" -vf "crop=iw:ih/2.39:0:(ih-ih/2.39)/2, curves=preset=vintage" "cinematic_$f" done gladiator ii ffmpeg
ffmpeg -i input.mp4 -ss 00:01:30 -to 00:02:15 -c copy clip1.mp4 ffmpeg -i input.mp4 -ss 00:05:00 -to 00:05:45 -c copy clip2.mp4 Then concatenate (create list.txt ): ffmpeg -i input
ffmpeg -i video.mp4 -i music.wav -c:v copy -map 0:v:0 -map 1:a:0 -shortest output_with_music.mp4 Linux/macOS: ffmpeg -i input.mp4 -vf "noise=alls=20:allf=t+