Create app.py

app.py

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+import gradio as gr
+import numpy as np
+from gradio_webrtc import WebRTC
+from twilio.rest import Client
+import os
+
+# Twilio configuration for TURN servers (required for cloud deployment)
+account_sid = os.environ.get("TWILIO_ACCOUNT_SID", "your_twilio_account_sid")
+auth_token = os.environ.get("TWILIO_AUTH_TOKEN", "your_twilio_auth_token")
+client = Client(account_sid, auth_token)
+token = client.tokens.create()
+rtc_configuration = {
+    "iceServers": token.ice_servers,
+    "iceTransportPolicy": "relay",
+}
+
+# Video processing function (example: flip video vertically)
+def flip_vertically(image):
+    return np.flip(image, axis=0)
+
+# Gradio app setup
+with gr.Blocks() as demo:
+    gr.HTML("<h1 style='text-align: center'>Real-Time Webcam Stream with WebRTC</h1>")
+    
+    # WebRTC component for video streaming
+    webrtc = WebRTC(
+        label="Webcam Stream",
+        mode="send-receive",
+        modality="video",
+        rtc_configuration=rtc_configuration,
+    )
+    
+    # Stream video and apply the flip filter
+    webrtc.stream(
+        handler=flip_vertically,
+        inputs=[webrtc],
+        outputs=[webrtc],
+        time_limit=90,  # Limit processing time per user
+        stream_every=0.1,  # Capture and process frames every 0.1 seconds for real-time effect
+    )
+
+# Launch the app
+demo.launch()