Update app.py

app.py

@@ -32,7 +32,7 @@ try:
 except Exception:
     st.write("Error loading cascade classifiers")
 
-RTC_CONFIGURATION = RTCConfiguration({"iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]})
+RTC_CONFIGURATION = RTCConfiguration({"iceServers": [{"urls": ["stun:stun.l.google.com:8502"]}]})
 
 class Faceemotion(VideoTransformerBase):
     def transform(self, frame):
@@ -84,7 +84,7 @@ def main():
     elif choice == "Webcam Face Detection":
         st.header("Webcam Live Feed")
         st.write("Click on start to use webcam and detect your face emotion")
-        webrtc_streamer(key="example", mode=WebRtcMode.SENDONLY, rtc_configuration=RTC_CONFIGURATION, media_stream_constraints={"video": True, "audio": True},
+        webrtc_streamer(key="example", mode=WebRtcMode.SENDRECV, rtc_configuration=RTC_CONFIGURATION, media_stream_constraints={"video": True, "audio": True},
                         video_processor_factory=Faceemotion)
         # st.video('https://www.youtube.com/watch?v=wyWmWaXapmI')
     elif choice == "By Images":