FFMPEG zoompan filter cut short my video and slowed it down
I am using FFMPEG (version 4.0.2) to zoompan my video. My code is as below
ffmpeg -y -i input.mp4 -loop 1 -i overlay.png -ss 0 -t 10 -filter_complex "[0:v]scale=iw+iw:ih+ih, zoompan=z='if(lte(pzoom,1.0),1.6,max(1.001,pzoom-0.004))':d=1:x='iw/2-(iw/zoom/2)':y='0':s=720x720, setsar=1 [v0];[1:v]crop=720:720,fade=t=in:st=0:d=1,fade=t=out:st=3:d=1[v1];[v0][v1] overlay [v]" -map "[v]" -f mp4 -preset ultrafast -y output.mp4
Essentially, what this code should do is slowly pan out from the center of my video, with a logo (overlay.png) fading in and out.
This input.mp4 is 10 seconds. With the above code, the final video duration is 10 seconds still. But its not the full footage, it is cut short and compensated with slow motion to make it 10 seconds still...
I need the final video to not be cut off at all. It should be the full footage and no slow motion effect.
Anyone has any ideas what I am doing wrong?
Thanks in advance!
ffmpeg
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I am using FFMPEG (version 4.0.2) to zoompan my video. My code is as below
ffmpeg -y -i input.mp4 -loop 1 -i overlay.png -ss 0 -t 10 -filter_complex "[0:v]scale=iw+iw:ih+ih, zoompan=z='if(lte(pzoom,1.0),1.6,max(1.001,pzoom-0.004))':d=1:x='iw/2-(iw/zoom/2)':y='0':s=720x720, setsar=1 [v0];[1:v]crop=720:720,fade=t=in:st=0:d=1,fade=t=out:st=3:d=1[v1];[v0][v1] overlay [v]" -map "[v]" -f mp4 -preset ultrafast -y output.mp4
Essentially, what this code should do is slowly pan out from the center of my video, with a logo (overlay.png) fading in and out.
This input.mp4 is 10 seconds. With the above code, the final video duration is 10 seconds still. But its not the full footage, it is cut short and compensated with slow motion to make it 10 seconds still...
I need the final video to not be cut off at all. It should be the full footage and no slow motion effect.
Anyone has any ideas what I am doing wrong?
Thanks in advance!
ffmpeg
add a comment |
I am using FFMPEG (version 4.0.2) to zoompan my video. My code is as below
ffmpeg -y -i input.mp4 -loop 1 -i overlay.png -ss 0 -t 10 -filter_complex "[0:v]scale=iw+iw:ih+ih, zoompan=z='if(lte(pzoom,1.0),1.6,max(1.001,pzoom-0.004))':d=1:x='iw/2-(iw/zoom/2)':y='0':s=720x720, setsar=1 [v0];[1:v]crop=720:720,fade=t=in:st=0:d=1,fade=t=out:st=3:d=1[v1];[v0][v1] overlay [v]" -map "[v]" -f mp4 -preset ultrafast -y output.mp4
Essentially, what this code should do is slowly pan out from the center of my video, with a logo (overlay.png) fading in and out.
This input.mp4 is 10 seconds. With the above code, the final video duration is 10 seconds still. But its not the full footage, it is cut short and compensated with slow motion to make it 10 seconds still...
I need the final video to not be cut off at all. It should be the full footage and no slow motion effect.
Anyone has any ideas what I am doing wrong?
Thanks in advance!
ffmpeg
I am using FFMPEG (version 4.0.2) to zoompan my video. My code is as below
ffmpeg -y -i input.mp4 -loop 1 -i overlay.png -ss 0 -t 10 -filter_complex "[0:v]scale=iw+iw:ih+ih, zoompan=z='if(lte(pzoom,1.0),1.6,max(1.001,pzoom-0.004))':d=1:x='iw/2-(iw/zoom/2)':y='0':s=720x720, setsar=1 [v0];[1:v]crop=720:720,fade=t=in:st=0:d=1,fade=t=out:st=3:d=1[v1];[v0][v1] overlay [v]" -map "[v]" -f mp4 -preset ultrafast -y output.mp4
Essentially, what this code should do is slowly pan out from the center of my video, with a logo (overlay.png) fading in and out.
This input.mp4 is 10 seconds. With the above code, the final video duration is 10 seconds still. But its not the full footage, it is cut short and compensated with slow motion to make it 10 seconds still...
I need the final video to not be cut off at all. It should be the full footage and no slow motion effect.
Anyone has any ideas what I am doing wrong?
Thanks in advance!
ffmpeg
ffmpeg
asked Dec 9 '18 at 13:38
user971361
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