Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我在 iOS 应用程序中有一个带有封面艺术的 m4v 视频文件。是否可以将 UIImage * 获取到文件的封面图片?我可以获取视频文件的 NSString *,但不确定如何获取指向其封面艺术的指针。我想它以某种方式嵌入到文件中......