| import cv2 | |
| import pyarrow as pa | |
| from dora import Node | |
| node = Node() | |
| # TCP stream URL (replace with your stream URL) | |
| TCP_STREAM_URL = "tcp://192.168.2.1:40921" | |
| # Global variables, change it to adapt your needs | |
| CAMERA_WIDTH = 640 | |
| CAMERA_HEIGHT = 480 | |
| # Create a VideoCapture object using the TCP stream URL | |
| cap = cv2.VideoCapture(TCP_STREAM_URL) | |
| # Check if the VideoCapture object opened successfully | |
| assert cap.isOpened(), "Error: Could not open video capture." | |
| while True: | |
| # Read a frame from the stream | |
| ret, frame = cap.read() | |
| if not ret: | |
| break # Break the loop when no more frames are available | |
| frame = cv2.resize(frame, (CAMERA_WIDTH, CAMERA_HEIGHT)) | |
| node.send_output("image", pa.array(frame.ravel())) | |
| # Release the VideoCapture object and any OpenCV windows | |
| cap.release() | |
| cv2.destroyAllWindows() | |