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README.md

@@ -1,12 +1,15 @@
 ---
 title: Echo Audio
-emoji: 😻
-colorFrom: red
-colorTo: purple
+emoji: 🪩
+colorFrom: purple
+colorTo: red
 sdk: gradio
 sdk_version: 5.16.0
 app_file: app.py
 pinned: false
+license: mit
+short_description: Simple echo stream - simplest FastRTC demo
+tags: [webrtc, websocket, gradio, secret|TWILIO_ACCOUNT_SID, secret|TWILIO_AUTH_TOKEN]
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

@@ -1,4 +1,6 @@
-from fastrtc import Stream, ReplyOnPause
+from fastrtc import Stream, ReplyOnPause, get_twilio_turn_credentials
+from fastapi.responses import RedirectResponse
+from gradio.utils import get_space
 import numpy as np
 
 
@@ -12,9 +14,16 @@ stream = Stream(
     handler=ReplyOnPause(detection),
     modality="audio",
     mode="send-receive",
+    rtc_configuration=get_twilio_turn_credentials() if get_space() else None,
+    concurrency_limit=20 if get_space() else None,
 )
 
 
+@stream.get("/")
+async def index():
+    return RedirectResponse(url="/ui")
+
+
 if __name__ == "__main__":
     import uvicorn
 

requirements.txt

@@ -0,0 +1,3 @@
+fastrtc[vad]
+twilio
+python-dotenv