let fileURL = Bundle.main.url(forResource: "video", withExtension: "mov") 文件名和类型我如何得知

Question

let fileURL = Bundle.main.url(forResource: "video", withExtension: "mov")通过Alamofire 上传 文件流，而video 和它的类型我怎么知道？我要上传的文件名和类型我如何获取？