An array of additional metadata for the player item to supplement or override that is embedded in the underlying media asset.
- iOS 12.0+
- tvOS 9.0+
In some cases, a media asset file may not contain the metadata you wish to present alongside it, such as description or content rating, or you may wish to override such metadata with information from an eternal source. When presenting the player item with the
AVPlayer class, you can use this property to provide displayable metadata for the following item types: