如何将特定日期的视频保存到相机胶卷?

How can i save a video to the camera roll with a specific date?

我把视频存到相册末尾了

PHPhotoLibrary.shared().performChanges({
    PHAssetChangeRequest.creationRequestForAssetFromVideo(atFileURL: mergedVideoFile!)
}) { saved, error in
     if saved {
         print("saved")
     }
}

很简单,你需要通过Date,同时保存PHAsset

PHPhotoLibrary.shared().performChanges({
    let changeRequest = PHAssetChangeRequest.creationRequestForAssetFromVideo(atFileURL: videoUrl)
    changeRequest.creationDate = Date() //Pass whichever Date you want
}) { (success, error) in
    debugPrint(success)
    debugPrint(error)
}