app.py

import gradio as gr
from gradio_webrtc import WebRTC
import cv2
import os

def generation():
    url = 0
    cap = cv2.VideoCapture(url)
    iterating = True
    while iterating:
        iterating, frame = cap.read()
        frame=cv2.flip(frame,1)
        yield frame

with gr.Blocks() as demo:
    image = WebRTC(label="Stream", mode="receive", modality="video", height=480, width=640)
    conf_threshold = gr.Slider(
        label="Confidence Threshold",
        minimum=0.0,
        maximum=1.0,
        step=0.05,
        value=0.30,
    )
    button = gr.Button("Start", variant="primary")
    image.stream(
      fn=generation, inputs=None, outputs=[image],
      trigger=button.click
    )
    
    

if __name__ == "__main__":
    demo.launch()
# import gradio as gr
# from gradio_webrtc import WebRTC


# with gr.Blocks() as demo:
#     image = WebRTC(label="Stream", mode="send-receive", modality="video")
#     conf_threshold = gr.Slider(
#         label="Confidence Threshold",
#         minimum=0.0,
#         maximum=1.0,
#         step=0.05,
#         value=0.30,
#     )
#     image.stream(
#         inputs=[image, conf_threshold],
#         outputs=[image], time_limit=10
#     )

# if __name__ == "__main__":
#     demo.launch()