fix: resolve resource leak and thumbnail size issues

2026-08-14 17:22:43 +08:00
parent dd8b4efce9
commit 1d555248a1
1 changed files with 8 additions and 5 deletions
@@ -210,13 +210,15 @@ def ingest_asset(job_id: str) -> dict:
                    from video_processing.oss_helpers import upload_to_oss
                    from video_processing.thumbnail_generator import extract_first_frame

-                    frame_path = extract_first_frame(str(local_file))
+                    frame_path = extract_first_frame(str(local_file), width=640)
                    thumb_storage_key = f"assets/{job.project_id}/thumbnails/{job_id}.jpg"
-                    thumbnail_url = upload_to_oss(frame_path, thumb_storage_key)
                    try:
-                        Path(frame_path).unlink(missing_ok=True)
-                    except Exception:
-                        pass
+                        thumbnail_url = upload_to_oss(frame_path, thumb_storage_key)
+                    finally:
+                        try:
+                            Path(frame_path).unlink(missing_ok=True)
+                        except Exception:
+                            pass
                    if thumbnail_url:
                        logger.info(
                            "素材缩略图生成成功: job_id=%s url=%s",
@@ -338,3 +340,4 @@ def ingest_asset(job_id: str) -> dict:
        }
    finally:
        db.close()
+