겔러리에 이미지/비디오 저장 하기 over iOS 8

#import <Photos/Photos.h>

- (IBAction)touchedImageSave:(id)sender {

    [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^{

        PHAssetChangeRequest *changeRequest = [PHAssetChangeRequest creationRequestForAssetFromImage:_imageView.image];

        changeRequest.creationDate          = [NSDate date];

    } completionHandler:^(BOOL success, NSError *error) {

        if (success) {

            [[Util sharedInstance] showToastMessage:@"저장되었습니다."];

        }

        else {

            [[Util sharedInstance] showToastMessage:[NSString stringWithFormat:@"저장에 실패했습니다. (%@)", error.localizedDescription]];

        }

    }];

}

- (IBAction)touchedVideoSave:(id)sender {

    

    [[PHPhotoLibrary sharedPhotoLibrary] performChanges:^

     {

         NSURL *url = [NSURL URLWithString:_fileUrl];

         [PHAssetChangeRequest creationRequestForAssetFromVideoAtFileURL:url];

     }

                                      completionHandler:^(BOOL success, NSError *error)

     {

         if (success) {

             [[Util sharedInstance] showToastMessage:@"저장되었습니다."];

         }

         else {

             [[Util sharedInstance] showToastMessage:[NSString stringWithFormat:@"저장에 실패했습니다. (%@)", error.localizedDescription]];

         }

     }];

}