fixing camera n1235

src/streamlit_app.py

@@ -524,6 +524,9 @@ def main():
         st.markdown("### 📹 Realtime Camera Detection")
         st.caption("Start the camera to run live detection on each frame.")
 
+        if 'model' not in st.session_state:
+            st.session_state.model = None
+
         if st.session_state.model is None:
             with st.spinner("🤖 Loading AI model..."):
                 st.session_state.model = load_model(conf_threshold)
@@ -532,7 +535,12 @@ def main():
             key="realtime_camera",
             video_processor_factory=lambda: RealtimeVideoProcessor(st.session_state.model, conf_threshold),
             media_stream_constraints={"video": True, "audio": False},
-            async_processing=True
+            async_processing=True,
+            rtc_configuration={
+                "iceServers": [
+                    {"urls": ["stun:stun.l.google.com:19302", "stun:stun1.l.google.com:19302"]}
+                ]
+            }
         )
 
         realtime_detections = None