FFMPEG zoompan filter cut short my video and slowed it down












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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!










share|improve this question



























    0














    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!










    share|improve this question

























      0












      0








      0







      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!










      share|improve this question













      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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      asked Dec 9 '18 at 13:38









      user971361

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