Wong

Hello, any PRs would be appreciated.

Sounds wonderful. The first approach is a more easy way to achieve this.

Any update on this?

https://github.com/SDWebImage/SDWebImage/issues/3040

I have the same problem

Building

+1

现在太蛋疼了，每次都要重新实例化一个新的对象

https://stackoverflow.com/questions/7557800/nskeyedunarchiver-how-to-prevent-a-crash I think `unarchiveObjectWithData` should be wrapped by a `try-catch` control flow, and `unarchiveObjectWithData` is deprecated in iOS 12, we need to switch to latest API.

@Marginal yeah, you can use "帧率", "FPS" is more common, however, I think.