app.py

from fastrtc import Stream, ReplyOnPause, get_hf_turn_credentials
import logging

logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger("fastrtc")


def echo(audio):
    yield audio

print(get_hf_turn_credentials())

stream = Stream(ReplyOnPause(echo), modality="audio", mode="send-receive", rtc_configuration={'iceServers': [{'urls': 'stun:gradio-turn.com:80'}]})
stream.ui.launch()