main.py

import cv2
import numpy as np
import smtplib
import playsound
import threading
Alarm_Status = False
Fire_Reported = 0
def play_function():
	while True:
		playsound.playsound('Alarmsound.mp3',True)

video = cv2.VideoCapture(0) 

while True:
	(grabbed, frame) = video.read()
	if not grabbed:
		break

	frame = cv2.resize(frame, (960, 540))
	
	blur = cv2.GaussianBlur(frame, (21, 21), 0)
   	hsv = cv2.cvtColor(blur, cv2.COLOR_BGR2HSV)
	
	lower = [18, 50, 50]
	upper = [35, 255, 255]
	lower = np.array(lower, dtype="uint8")
    	upper = np.array(upper, dtype="uint8")
	
	mask = cv2.inRange(hsv, lower, upper)
	
    	output = cv2.bitwise_and(frame, hsv, mask=mask)
	
    	no_red = cv2.countNonZero(mask)
	
    	if int(no_red) > 25000:
        	Fire_Reported = Fire_Reported + 1

    	cv2.imshow("output", output)
	
	if Fire_Reported >= 1:

    		if Alarm_Status == False:
    			threading.Thread(target=play_function).start()
    			Alarm_Status = True

    	if cv2.waitKey(1) == 13: 
        	break

cv2.destroyAllWindows()
video.release()