def __init__()

in source/frontend/video_capture.py [0:0]


    def __init__(self, env, video_device):
        try:
            self.CROPPED_IMAGE_WIDTH = env['CroppedImageWidth']
            self.CROPPED_IMAGE_HEIGHT = env['CroppedImageHeight']
        except KeyError:
            print('Invalid config file')
            raise

        print('video_device:', video_device)
        self.cap = cv2.VideoCapture(video_device)
        if not self.cap.isOpened():
            raise RuntimeError('Cannot open camera')
        self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, 960)
        self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 540)