Update web-demos/hugging_face/app.py

web-demos/hugging_face/app.py

@@ -108,7 +108,12 @@ def get_frames_from_video(video_input, video_state):
     except (OSError, TypeError, ValueError, KeyError, SyntaxError) as e:
         status_ok = False
         print("read_frame_source:{} error. {}\n".format(video_path, str(e)))
-    
+        
+    if not frames:
+        raise ValueError("Не удалось извлечь кадры из видео. Проверьте файл.")
+        print("Загружено кадров:", len(frames))
+        print("Тип frames:", type(frames))
+
     # initialize video_state
     if frames[0].shape[0] > 720 or frames[0].shape[1] > 720:
          operation_log = [(f"Video uploaded! Try to click the image shown in step2 to add masks. (You uploaded a video with a size of {original_w}x{original_h}, and the length of its longest edge exceeds 720 pixels. We may resize the input video during processing.)", "Normal")]