前準備の部分(firmware update)
http://blog.mcmelectronics.com/post/Getting-Up-and-Running-with-the-Raspberry-Pi-Camera-Board#.VoQgVJMrJE4
実動作のコマンドとオプションについて
http://www.mztn.org/rpi/rpi23.html
動画の拡張子は.h264
https://www.raspberrypi.org/documentation/usage/camera/raspicam/raspivid.md