Update app.py

app.py

@@ -871,7 +871,7 @@ if st.session_state["generated_questions"]:
                 webrtc_ctx = webrtc_streamer(
                     key = f"webrtc_{idx}",
                     mode=WebRtcMode.SENDONLY,
-                    audio_receiver_size=256,
+                    audio_receiver_size=1024,
                     media_stream_constraints={"audio": True, "video": False},
                     rtc_configuration={"iceServers": get_ice_servers()},
                 )