AVMetadataItemFilter Class Reference
Available in iOS 7.0 and later.
AVMetadataItemFilter class is used to filter selected information from
AVMetadataItemFilter instances are opaque, unmodifiable objects, created via the class
Creating a Metadata Item Filter
Returns an instance of an metadata filter useful for sharing assets.
An instance of an
Removes user-identifying metadata items, such as location information and leaves only metadata releated to commerce or playback itself. For example: playback, copyright, and commercial-related metadata, such as a purchaser’s ID as set by a vendor of digital media, along with metadata either derivable from the media itself or necessary for its proper behavior are all left intact.
- Available in iOS 7.0 and later.