Update app.py

app.py

@@ -217,10 +217,6 @@ def process_video(
     import torch
     import decord
 
-    # --------------------------------------------------------
-    # Validate inputs
-    # --------------------------------------------------------
-
     if video_path is None:
         raise gr.Error(
             "Please upload an input video."
@@ -231,6 +227,24 @@ def process_video(
             "Please upload a mask video."
         )
 
+    # Current Gradio normally returns a filepath,
+    # but support dictionary results as well.
+    if isinstance(video_path, dict):
+        video_path = video_path.get("path")
+
+    if isinstance(mask_path, dict):
+        mask_path = mask_path.get("path")
+
+    if not video_path:
+        raise gr.Error(
+            "Could not obtain the uploaded video filepath."
+        )
+
+    if not mask_path:
+        raise gr.Error(
+            "Could not obtain the uploaded mask filepath."
+        )
+
     if not prompt or not prompt.strip():
         raise gr.Error(
             "Please enter a prompt describing the video scene."
@@ -765,13 +779,11 @@ content consistent with the surrounding scene.
             input_video = gr.Video(
                 label="Input Video",
                 sources=["upload"],
-                type="filepath",
             )
 
             input_mask = gr.Video(
                 label="Mask Video",
                 sources=["upload"],
-                type="filepath",
             )
 
             prompt = gr.Textbox(