Update app.py

app.py

@@ -19,7 +19,7 @@ def predict_depth(model, image):
     return model(image)["depth"]
 
 @spaces.GPU
-def make_video(video_path, outdir='./vis_video_depth', encoder):
+def make_video(video_path, outdir='./vis_video_depth', encoder='vits'):
     if encoder not in ["vitl","vitb","vits"]:
         encoder = "vits"