Update app.py

app.py

@@ -29,10 +29,19 @@ if uploaded_file is not None:
         if cv.waitKey(1) == ord('q'):
             break
 
+
+    # st.download_button(
+    # label="Download Processed Video",
+    # data=csv,
+    # file_name='output.mp4')
+    
     cv2.destroyAllWindows() 
     output.release() 
     cap.release() 
 
+    with open('output.mp4', 'wb') as f:
+        st.download_button('Download Video', f, file_name='output.mp4')
+
 
 # @st.cache(allow_output_mutation=True)
 # def get_cap(location):