Another thing I forgot to mention is that the video in question is a previously made video that I just changed the final 3 seconds of. I did not add any time to the video with the change. The length is still the same, just a different ending. The export settings are exactly the same as well. The video with the previous ending video is 30mb. The new one is over 1gb. I've since reset the computer and it still is doing it. AE is now exporting to AME after the computer reset so that problem is solved. EDIT: Quicktime saves the video size as 700mb so it's smaller but still way too big. EDIT 2: So I just realized that the original file was saved in MP4 format which is obviously smaller file size. For some reason, I thought I needed transparency in this video so I went with AVI. It does not have any transparent part which is why it was MP4, to begin with. Thank you for trying to help.
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