class num was failing

app.py

@@ -205,7 +205,7 @@ with gr.Blocks(title='Shark Patrol',theme=gr.themes.Soft(),live=True,) as demo:
 
     with gr.Tab("Test your own Video"):
         with gr.Row():
-            video_input = gr.Video(source='upload',include_audio=False)
+            video_input = gr.Video(source='upload')
             #video_input.style(witdh='50%',height='50%')
             video_output = gr.Video()
             #video_output.style(witdh='50%',height='50%')
@@ -217,11 +217,11 @@ with gr.Blocks(title='Shark Patrol',theme=gr.themes.Soft(),live=True,) as demo:
             example_images = gr.Dataset(components=[video_input],
                                     samples=[[path.as_posix()]
                                              for path in paths])
-            example_images.click(fn=set_example_image,
+            
+    video_button.click(analyze_video_parallel, inputs=video_input, outputs=video_output)
+    example_images.click(fn=set_example_image,
                          inputs=example_images,
                          outputs=video_input)
-    video_button.click(analyze_video_parallel, inputs=video_input, outputs=video_output)
-
    
 
 demo.queue()

inference.py

@@ -74,7 +74,7 @@ classes= [ 'Beach',
  'Tiger shark', 
  'Bull shark']
 
-classes +=['None']*50
+classes +=['None']*100