ffmpeg -y -an -f lavfi -i color=white -i "1456816461-clip1.mp4" -i "1456816461-clip2.mp4" -filter_complex "[0:v]scale=1080x608,trim=end_frame=5362, setdar=16/9[video01]; [1:v]format=pix_fmts=yuva420p,fade=out:2676:2686:alpha=1:color=white,setpts=PTS-STARTPTS[video2]; [2:v]format=pix_fmts=yuva420p,fade=in:0:10:alpha=1:color=white,setpts=PTS-STARTPTS+92/TB[video3]; [video01][video2]overlay=format=yuv420 [video12]; [video12][video3]overlay=format=yuv420 [video23]" -vcodec libx264 -map [video23] -r 30000/1001 1456816461-no-audio.mp4-vertical-fix.mp4