Update app.py

app.py

@@ -116,7 +116,7 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
                    cv2.putText(img, button.text, (x + int(0.2 * bw), y + int(0.7 * bh)), cv2.FONT_HERSHEY_PLAIN, font_scale, (255, 255, 255), font_thickness)
 
                    #  # Handle button press
-                   if (distance / np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)) * 100 < click_threshold:
+                   if (distance / np.sqrt(bbox[2] ** 2 + bbox[3] ** 2)) * 100 < 0.2*h:
                        
                         if time.time() - prev_key_time[0] > 2:
                             prev_key_time[0] = time.time()
@@ -138,18 +138,12 @@ st.text_area("Typed Text", st.session_state["output_text"], height=150)
 
 st.write(st.session_state["output_text"])
 
+# WebRTC Streamer
 webrtc_streamer(
     key="virtual-keyboard",
     mode=WebRtcMode.SENDRECV,
     rtc_configuration={"iceServers": get_ice_servers(), "iceTransportPolicy": "relay"},
-    media_stream_constraints={
-        "video": {
-            "width": {"exact": 640}, 
-            "height": {"exact": 480}, 
-            "frameRate": {"ideal": 30}
-        },
-        "audio": False,
-    },
+    media_stream_constraints={"video": True, "audio": False},
     video_frame_callback=video_frame_callback,
     async_processing=True,
 )