initial test

app.py

@@ -116,7 +116,10 @@ def create_ui(examples_path: str):
                 label="Upload your video (max 20 minutes)",
                 interactive=True
             )
+            process_btn = gr.Button("Process Video", variant="primary")
 
+        processing_msg = gr.Markdown(visible=False)
+        
         with gr.Row(visible=False) as results_row:
             with gr.Column():
                 video_description = gr.Markdown(label="Video Analysis")
@@ -129,37 +132,31 @@ def create_ui(examples_path: str):
 
         error_msg = gr.Markdown(visible=False)
 
-        def on_upload(video):
-            results_row.visible = False
-            output_row.visible = False
-            error_msg.visible = False
-            
+        def on_process(video):
             if not video:
-                error_msg.visible = True
-                error_msg.value = "Please upload a video"
-                return None, None, None, error_msg
+                return None, None, None, "Please upload a video", False, False
+            
+            processing_msg.visible = True
+            processing_msg.value = "Starting video processing..."
             
             output_path, desc, highlights, err = process_video(video)
             
             if err:
-                error_msg.visible = True
-                error_msg.value = err
-                return None, None, None, error_msg
+                return None, None, None, err, False, False
             
-            results_row.visible = True
-            output_row.visible = True
-            return output_path, desc, highlights, ""
+            return output_path, desc, highlights, "", True, True
 
-        input_video.change(
-            on_upload,
+        process_btn.click(
+            on_process,
             inputs=[input_video],
-            outputs=[output_video, video_description, highlight_types, error_msg]
-        )
-
-        download_btn.click(
-            lambda x: x,
-            inputs=[output_video],
-            outputs=[output_video]
+            outputs=[
+                output_video, 
+                video_description, 
+                highlight_types, 
+                error_msg,
+                results_row,
+                output_row
+            ]
         )
 
     return app