fix: initialize cover_frame_path before try to prevent UnboundLocalError

2026-08-14 21:10:45 +08:00
parent 5db6ed879a
commit ea0d07ffde
1 changed files with 6 additions and 4 deletions
@@ -564,6 +564,7 @@ class RenderAdapter:

        # 6. 从已渲染视频抽取封面帧（标题已通过 ASS 字幕烧录，封面天然带标题）
        cover_url = ""
+        cover_frame_path = None
        try:
            from video_processing.thumbnail_generator import extract_first_frame

@@ -572,10 +573,11 @@ class RenderAdapter:
            try:
                cover_url = upload_to_oss(cover_frame_path, cover_storage_key) or ""
            finally:
-                try:
-                    Path(cover_frame_path).unlink(missing_ok=True)
-                except Exception:
-                    pass
+                if cover_frame_path:
+                    try:
+                        Path(cover_frame_path).unlink(missing_ok=True)
+                    except Exception:
+                        pass
            if cover_url:
                logger.info(
                    "[render-adapter] 封面帧提取成功: plan_id=%s url=%s",