Example doesn't work due to errors

[gerchicov-bp]

picker.dismiss(animated: true) {
                   let type = info["UIImagePickerControllerMediaType"]
                   let url = info["UIImagePickerControllerMediaURL"]
                    let rurl = info["UIImagePickerControllerReferenceURL"]
                   let video = VideoOrigin(mediaType: type, mediaUrl: url, referenceURL: rurl)
                   self.videoHasBeenSelect(video: video)
               }

Errors:
Cannot convert value of type 'String' to expected argument type 'UIImagePickerController.InfoKey'