2026-08-13 00:36:00 +08:00
1 changed files with 1 additions and 1 deletions
@@ -402,7 +402,7 @@ def _call_ai_cover_service(
                logger.info("调用 MediaKit 抽帧: plan_id=%s video=%s", plan_id, primary_video_url[:80])
                frames = client.extract_frames(
                    video_url=primary_video_url,
-                    strategy="SceneChange",  # 自动识别画面变化，选最佳帧
+                    strategy="TimeInterval",  # 按固定时间间隔，稳定性好，不易 OOM
                    max_frames=3,  # 减少到 3 帧，平衡速度和质量
                    poll_interval=2.0,  # 缩短轮询间隔
                    max_poll_attempts=60,  # 120秒超时