【发布时间】:2016-06-14 18:36:47
【问题描述】:
考虑下面的方法,用它的行为注释。
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
// Apparently valid URL, looks like
// "file:///private/var/mobile/Containers/Data/Application/.../filename.mov"
NSURL *videoURL = info[UIImagePickerControllerMediaURL];
// Always evaluates to false; no videos are saved
if (UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(videoURL.absoluteString) {
UISaveVideoAtPathToSavedPhotosAlbum(videoURL.absoluteString, self, @selector(video:didFinishSavingWithError:contextInfo:), nil);
}
}
为什么这不起作用,我该如何解决?
【问题讨论】:
标签: ios objective-c url uiimagepickercontroller