import cv2
import numpy as np
import pyttsx3
engine = pyttsx3.init('sapi5')
voices = engine.getProperty('voices')
# print(voices[1].id)
engine.setProperty('voice', voices[0].id)
def speak(audio):
    engine.say(audio)
    engine.runAndWait()
cap=cv2.VideoCapture(0)

ret,frame1=cap.read()
ret,frame2=cap.read()

while cap.isOpened():

    diff=cv2.absdiff(frame1,frame2)
    gray=cv2.cvtColor(diff,cv2.COLOR_BGR2GRAY)
    blur=cv2.GaussianBlur(gray,(5,5),0)
    _, thresh=cv2.threshold(blur,20,255,cv2.THRESH_BINARY)
    dilated=cv2.dilate(thresh,None,iterations=3)
    contours,_=cv2.findContours(dilated,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
    # cv2.drawContours(frame1,contours,-1,(0,255,0),2)
    for contour in contours:
        (x,y,w,h)=cv2.boundingRect(contour)
        if cv2.contourArea(contour)<150:
            continue
        else:
            cv2.rectangle(frame1,(x,y),(x+w,y+h),(0,255,0),2,)
            cv2.putText(frame1,"Status: {}".format('Movement'),(10,20),cv2.FONT_HERSHEY_COMPLEX,1,(0,0,255),3)
            #warning
            speak("Motion is there")
            break
    cv2.imshow("feed",frame1)
    frame1=frame2
    ret,frame2=cap.read()

    if cv2.waitKey(40)==27:
        break

cap.release()
cv2.destroyAllWindows()
