gource-xvfb.sh

#!/bin/sh
resolution=1360x720
seconds_per_day=0.01
auto_skip_seconds=0.1
elasticity=0.05
fps=25
bitrate=4000K
extension=webm

input=8bit.gource
output=8bit.$extension

xvfb-run -a -s '-screen 0 1360x720x16' gource \
  --log-format custom \
  --stop-at-end \
  --seconds-per-day $seconds_per_day \
  --auto-skip-seconds $auto_skip_seconds \
  --elasticity $elasticity \
  -b 000000  --hide filenames,dirnames,progress,mouse --user-friction .2 \
  --background-image Wiki-background.png --logo  Wiki-wordmark.png  \
  -$resolution \
  --output-ppm-stream - \
  --output-framerate $fps \
  $input |  avconv -y -r $fps -f image2pipe -vcodec ppm -i - -b $bitrate $output