app.py

import gradio as gr
from gradio_webrtc import WebRTC

# WebRTC 配置
rtc_configuration = {
    "iceServers": [{"urls": "stun:stun.l.google.com:19302"}],
    "iceTransportPolicy": "relay"
}

# Gradio 界面
css = """.my-group {max-width: 600px !important; max-height: 600 !important;}
         .my-column {display: flex !important; justify-content: center !important; align-items: center !important;}"""

with gr.Blocks(css=css) as demo:
    gr.HTML(
        """
        <h1 style='text-align: center'>
        WebRTC Stream Test
        </h1>
        """
    )
    gr.HTML(
        """
        <h3 style='text-align: center'>
        WebRTC without MediaPipe
        </h3>
        """
    )
    with gr.Column(elem_classes=["my-column"]):
        with gr.Group(elem_classes=["my-group"]):
            image = WebRTC(label="Stream", rtc_configuration=rtc_configuration)

        image.stream(fn=lambda x: x, inputs=[image], outputs=[image], time_limit=10)

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