python move detection to file

import cv2
import numpy as np
import time
from datetime import datetime

# Video Capture
capture = cv2.VideoCapture("rtsp://admin:123456@192.168.0.86:554/H264?ch=1&subtype=2")
fourcc = cv2.VideoWriter_fourcc(*'XVID')
#capture = cv2.VideoCapture("demo.mov")

# History, Threshold, DetectShadows
fgbg = cv2.createBackgroundSubtractorMOG2(1000, 200, False)
#fgbg = cv2.createBackgroundSubtractorMOG2(300, 400, True)

# Keeps track of what frame we're on
frameCount = 0

while(1):
    # Return Value and the current frame
    ret, frame = capture.read()

    #  Check if a current frame actually exist
    if not ret:
        break

    frameCount += 1
    # Resize the frame
    resizedFrame = cv2.resize(frame, (0, 0), fx=1, fy=1)

    # Get the foreground mask
    fgmask = fgbg.apply(resizedFrame)

    # Count all the non zero pixels within the mask
    count = np.count_nonzero(fgmask)

    print('Frame: %d, Pixel Count: %d' % (frameCount, count))

    # Determine how many pixels do you want to detect to be considered "movement"
    # if (frameCount > 1 and cou`nt > 5000):
    if (frameCount > 1 and count >2000):
        print('RUCH')
        cv2.putText(resizedFrame, 'RUCH', (10, 50), cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 2, cv2.LINE_AA)
        now = datetime.now().strftime("%Y%m%d-%H%M%S")
        filename = now + '.avi'
        out = cv2.VideoWriter(filename, fourcc, 20.0, (640, 480))

    cv2.imshow('Frame', resizedFrame)
    cv2.imshow('Mask', fgmask)

    k = cv2.waitKey(1) & 0xff
    if k == 27:
        break

capture.release()
cv2.destroyAllWindows()