custom_controllers.py 文件源码

def pullData(self):
        try:
            if self.pth:
                capture = cv2.VideoCapture(1)
                capture.set(cv2.CAP_PROP_FRAME_WIDTH, self.device['baudrate'][1])
                capture.set(cv2.CAP_PROP_FRAME_HEIGHT, self.device['baudrate'][0])

                while True:
                    if self.endtr:
                        capture.release()
                        return

                    _, frame = capture.read()
                    frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)

                    self.response.assignStatus(RESPONSE_STATUS['OK'])
                    self.response.assignData(frame)

                    yield self.response
        except Exception:
            traceback.print_exc(file=sys.stdout)
            self.endCommunication()
            print('Video ended or interrupted, dropped Buffer')