OpenCV-python/VideoPlayer.py at master · PromitR99/OpenCV-python · GitHub

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import cv2

def emptyFunc():
    pass

def main():
    windowName = "OpenCV Video Player"
    cv2.namedWindow(windowName)
    cv2.createTrackbar('speed', windowName, 15, 60, emptyFunc)

    filename = 'D:\\CODES\\OpenCV3\\OUTPUT\\WebcamVidRec.avi'
    cap = cv2.VideoCapture(filename)

    while (cap.isOpened()):

        ret, frame = cap.read()

        #print(ret)

        if ret:
            cv2.imshow(windowName, frame)

            speed=cv2.getTrackbarPos('speed', windowName)

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

        else :
            break

    cv2.destroyAllWindows()
    cap.release()

if __name__ == "__main__":
    main()