To create a visualization with gource (on Linux), first install gource (it's in the Ubuntu repo), then:

cd [the SVN directory you want to work on]

svn log -r 11019:11452 --xml --verbose --quiet > svnlog.xml
[Choose the revision numbers you want.]

gource -1280x720 -o - svnlog.xml | ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i - -vcodec libx264 -preset ultrafast -crf 1 -threads 0 -bf 0 video.mp4