Update app.py

app.py

@@ -86,7 +86,7 @@ def run_generate_low(prompt, neg_prompt, start_img, height, width, duration, cfg
         conditioning_items = []
         
         if start_img:
-            media = image_to_media_item(img)  # [1,3,1,H,W]
+            media = image_to_media_item(start_img)  # [1,3,1,H,W]
             print (f"media {media.shape}")
             item = ConditioningItem(
                 media_item=media,