Update app.py

app.py

@@ -1,6 +1,19 @@
 import cv2
 import streamlit as st
 import time
+from streamlit_webrtc import webrtc_streamer, WebRtcMode, RTCConfiguration
+
+RTC_CONFIGURATION = RTCConfiguration(
+    {"iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]}
+)
+
+webrtc_ctx = webrtc_streamer(
+    key="WYH",
+    mode=WebRtcMode.SENDRECV,
+    rtc_configuration=RTC_CONFIGURATION,
+    media_stream_constraints={"video": True, "audio": False},
+    async_processing=False,
+)
 
 st.title("webcam live feed")
 run = st.toggle('Start Webcam')