atomlayer

ffmpeg -i music.mp3 -acodec copy -i video.avi -vcodec copy video_finale.mkv
		
//ffmpeg -i video.avi -vcodec mpeg4 -b 50000k video_finale.mp4


ffmpeg -f image2 -r 20 -i img%d.png -vcodec mpeg4 -b 50000k video3.avi