The files inside this directory can be used as init script.
To install:
$ sudo cp init.d/picam /etc/init.d/
$ sudo cp default/picam /etc/default/
Edit /etc/default/picam to match your environment.
To start picam automatically on boot:
$ sudo update-rc.d picam defaults
To disable autostart:
$ sudo update-rc.d picam remove
To start picam manually:
$ sudo service picam start
To stop picam manually:
$ sudo service picam stop