[英]Photos and Videos are not saving in my Custom Photo Album
照片和视频未保存在我的自定义相册(TestAlbum)中。 而是将其保存在相机胶卷中。 您能否帮助我确定问题并帮助我更正代码。
PHPhotoLibrary.shared().performChanges({
let albumName = "TestAlbum"
let assetCollection: PHAssetCollection!
let fetchOptions = PHFetchOptions()
PHAssetCollectionChangeRequest.creationRequestForAssetCollection(withTitle: albumName)
fetchOptions.predicate = NSPredicate(format: "title = %@", albumName)
let collection = PHAssetCollection.fetchAssetCollections(with: .album, subtype: .any, options: fetchOptions)
if let _: AnyObject = collection.firstObject {
collection.firstObject
}
let options = PHAssetResourceCreationOptions()
options.shouldMoveFile = true
let creationRequest = PHAssetCreationRequest.forAsset()
creationRequest.addResource(with: .video, fileURL: outputFileURL, options: options)
}, completionHandler: { success, error in
if !success {
print("Could not save movie to photo library: \(String(describing: error))")
}
cleanUp()
})
就像上面的评论一样,我将相册的创建和照片/视频的保存分为两个performChanges块。 但是我在您的代码中都看不到您实际上是在将资产(照片/视频)添加到资产集合(相册)中的位置。 为此,请执行以下操作
let assetPlaceholder = creationRequest.placeholderForCreatedAsset
let albumChangeRequest = PHAssetCollectionChangeRequest(for:collection)
if let changeRequest = albumChangeRequest, let placeholder = assetPlaceholder {
changeRequest.addAssets(NSArray(array:[placeholder]))
}
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