| import streamlit as st | |
| from streamlit_webrtc import webrtc_streamer | |
| import av | |
| import os | |
| from twilio.rest import Client | |
| os.environ["TWILIO_ACCOUNT_SID"] = "ACf1e76f3fd6e9cbca940decc4ed443c20" | |
| os.environ["TWILIO_AUTH_TOKEN"] = "56a1d1ee494933269fe042706392ac9f" | |
| 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() | |
| return token.ice_servers | |
| def video_frame_callback(frame): | |
| img = frame.to_ndarray(format="bgr24") | |
| flipped = img[::-1,:,:] if flip else img | |
| return av.VideoFrame.from_ndarray(flipped, format="bgr24") | |
| flip = st.checkbox("Flip") | |
| webrtc_streamer( | |
| key="example", | |
| video_frame_callback=video_frame_callback, | |
| rtc_configuration={ "iceServers": get_ice_servers() } | |
| ) | |