在iphone中使用pickerview只选择视频文件sdk

Question

如何在iphone sdk中使用pickerview只选择视频文件？

Answer 1

您可以使用UIImagePickerController类如下，从库中选择只videofiles

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