import cv2

# capture = cv2.VideoCapture(0)
from fps import FPS

capture = cv2.VideoCapture("test_1.mp4")
_, image = capture.read()
previous = image.copy()
fps = FPS()
while (cv2.waitKey(1) < 0):
    _, image = capture.read()
    diff = cv2.absdiff(image, previous)
    # image = cv2.flip(image, 3)
    # image = cv2.norm(image)
    _, diff = cv2.threshold(diff, 32, 0, cv2.THRESH_TOZERO)
    _, diff = cv2.threshold(diff, 0, 255, cv2.THRESH_BINARY)

    diff = cv2.medianBlur(diff, 5)

    cv2.imshow('video', diff)
    print(fps.calc_fps())
    previous = image

capture.release()
cv2.destroyAllWindows()

import cv2

# capture = cv2.VideoCapture(0)
from fps import FPS

capture = cv2.VideoCapture("test_1.mp4")
_, image = capture.read()
previous = image.copy()
fps = FPS()
while (cv2.waitKey(1) < 0):
    _, image = capture.read()
    diff = cv2.absdiff(image, previous)
    # image = cv2.flip(image, 3)
    # image = cv2.norm(image)
    _, diff = cv2.threshold(diff, 32, 0, cv2.THRESH_TOZERO)
    _, diff = cv2.threshold(diff, 0, 255, cv2.THRESH_BINARY)

    diff = cv2.medianBlur(diff, 5)

    cv2.imshow('video', diff)
    print(fps.calc_fps())
    previous = image

capture.release()
cv2.destroyAllWindows()

# capture = cv2.VideoCapture(0) # image = cv2.flip(image, 3) # image = cv2.norm(image)