Motion vectors captures with picamera for testing

imv_capture.py

#!/usr/bin/env python

import picamera
from time import sleep

with picamera.PiCamera() as c:
  c.resolution = (640, 480)
  c.framerate = 15
  c.vflip = True
  c.start_preview()
  print "Beginning testing, get in position"
  sleep(2)
  print "Test with no move... stand still!"
  c.start_recording('motion-nomove.h264', motion_output='motion-nomove.data')
  c.wait_recording(10)
  c.stop_preview()
  c.stop_recording()
  print "Sleeping 2s.."
  sleep(2)
  print "Test with little movement... wave and smile"
  c.start_preview()
  c.start_recording('motion-littlemove.h264', motion_output='motion-littlemove.data')
  c.wait_recording(10)
  c.stop_preview()
  c.stop_recording()
  print "Sleeping 2s.."
  sleep(2)
  print "Test with lots of movement... dance like there's no tomorrow!"
  c.start_preview()
  c.start_recording('motion-lotmove.h264', motion_output='motion-lotmove.data')
  c.wait_recording(10)
  c.stop_preview()
  print "Done!"
  c.stop_recording()