fix:进度报错修复

app/tasks.py

@@ -277,9 +277,10 @@ def analyze_video_file(
             
             processed_frames += 1
             progress = int((frame_count / total_frames) * 100)
-            
+
+            current_progress = self.request.meta.get('progress', 0) if hasattr(self.request, 'meta') else 0
             # 更新进度（每10%更新一次）
-            if progress % 10 == 0 and progress != self.request.meta.get('progress', 0):
+            if progress % 10 == 0 and progress != current_progress:
                 self.update_state(
                     state='PROCESSING', 
                     meta={