Update app.py

app.py

@@ -31,9 +31,10 @@ def get_frame_count(filepath):
         if frame_count > 24 :
             frame_count = 24 # limit to 24 frames to avoid cuDNN errors
 
+        return gr.update(maximum=frame_count)
+
     else:
-        frame_count = 1
-    return gr.update(maximum=frame_count)
+        return gr.update(value=1, maximum=12 )
 
 def get_video_dimension(filepath):
     video = cv2.VideoCapture(filepath)