docker alist挂载本地磁盘后，视频如何使用ffmpeg获取封面

[yeyudoc]

Please make sure of the following things

• I have read the documentation.
• I'm sure there are no duplicate issues or discussions.
• I'm sure this feature is not implemented.
• I'm sure it's a reasonable and popular requirement.

Description of the feature / 需求描述

docker alist挂载本地磁盘后，视频如何使用ffmpeg获取封面，
文档没有看到教程，开启缩略图缓存也没有效果
有大佬指教一下吗

Suggested solution / 实现思路

No response

Additional context / 附件

No response

[github-actions[bot]]

See

1. 59% docker alist从3.10更新到3.11的问题 #3433
2. 50% docker 桥接网络模式下无法正常访问 #2596

[KnIfER]

你写个接口，thumb中返回一个插件算出来的url。我解析这个url，返回缩略图。

alist是否存在这样的接口？

[KnIfER]

#5828

[Mmx233]

#6054

[sjtuross]

这个怎么用