# Import necessary libraries
import cv2
import gradio as gr

def video_stream(video):
    """
    Process video uploaded by the user (works with webcam in Gradio live interface).
    """
    cap = cv2.VideoCapture(video)
    if not cap.isOpened():
        raise RuntimeError("Error: Could not access the video.")

    while cap.isOpened():
        ret, frame = cap.read()
        if not ret:
            break
        
        # Resize the frame for faster processing
        frame = cv2.resize(frame, (640, 480))

    cap.release()

# Create Gradio app
gr.Interface(
    fn=video_stream,
    inputs=gr.Video(label="Upload Video or Stream"),
    outputs=gr.Video(label="Live Object Detection"),
    live=True
).launch()