Update app.py

app.py

@@ -1,10 +1,25 @@
 import streamlit as st
 from streamlit_webrtc import webrtc_streamer
 import av
+import os
+from twilio.rest import Client
 
-flip = st.checkbox("Flip")
+os.environ["TWILIO_ACCOUNT_SID"] = 223e5388402c66735407ff8d
+os.environ["TWILIO_AUTH_TOKEN"] = eb4673a2020af7d412359956fd1a2e2de594
+
+
+def get_ice_servers()
+    try:
+        account_sid = os.environ["TWILIO_ACCOUNT_SID"]
+        auth_token = os.environ["TWILIO_AUTH_TOKEN"]
+    except KeyError:
+        logger.warning("TURN credentials are not set. Fallback to a free STUN server from Google.")
+        return [{"urls": ["stun:stun.l.google.com:19302"]}]
 
+    client = Client(account_sid, auth_token)
 
+    token = client.tokens.create()
+    
 def video_frame_callback(frame):
     img = frame.to_ndarray(format="bgr24")
 
@@ -13,11 +28,13 @@ def video_frame_callback(frame):
     return av.VideoFrame.from_ndarray(flipped, format="bgr24")
 
 
+flip = st.checkbox("Flip")
+
 webrtc_streamer(
     key="example",
     video_frame_callback=video_frame_callback,
     rtc_configuration={  # Add this config
-        "iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]
+        "iceServers": get_ice_servers()
     }
 )