Select only video file using pickerview in iphone sdk

How to select only video file using pickerview in iphone 开发者_如何学Gosdk?

---

You can use UIImagePickerController class as below to select only videofiles from library

UIImagePickerController * picker = [[UIImagePickerController alloc] init];
picker.delegate = self;  
picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
picker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeMovie, nil];