我使用以下代码来捕获视频UIImagePickerViewController
:
- (IBAction)openVideoPicker:(id)sender {
self.video_picker = [[UIImagePickerController alloc] init];
self.video_picker.delegate = self;
self.video_picker.allowsEditing = YES;
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])
{
self.video_picker.sourceType = UIImagePickerControllerSourceTypeCamera;
self.video_picker.mediaTypes = [NSArray arrayWithObjects:(NSString *)kUTTypeMovie, nil];
}
else
{
self.video_picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
}
[self presentViewController:self.video_picker animated:YES completion:nil];
}
/MyApp/tmp/capture
当我浏览沙盒中的文件时,文件夹中有很多视频捕获。因为它们占据了相当多的文件大小。这些临时文件何时会被删除?或者我可以通过编程手动删除它们吗?