Update app.py

app.py

@@ -93,7 +93,7 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
 
     # Run inference
     blob = cv2.dnn.blobFromImage(
-        cv2.resize(image, (300, 300)), 0.007843, (300, 300), 127.5
+        cv2.resize(image, (128, 128)), 0.007843, (128, 128), 127.5
     )
     net.setInput(blob)
     output = net.forward()
@@ -144,7 +144,7 @@ webrtc_ctx = webrtc_streamer(
     },
     video_frame_callback=video_frame_callback,
     media_stream_constraints={"video": True, "audio": False},
-    async_processing=False,
+    async_processing=True,
 )
 
 if st.checkbox("Show the detected labels", value=True):