Instance Property

availableMetadataFormats

An array containing the metadata formats available for the track.

Declaration

var availableMetadataFormats: [AVMetadataFormat] { get }

Discussion

The array contains NSString objects, one for each metadata format that’s available for the track (such as QuickTime user data). For possible values, see AVMetadataItem.

See Also

Managing Metadata

var metadata: [AVMetadataItem]

An array of metadata items for all metadata identifiers for which a value is available.

var commonMetadata: [AVMetadataItem]

An array of metadata item objects for each common metadata key for which a value is available.

func metadata(forFormat: AVMetadataFormat) -> [AVMetadataItem]

Creates an array of metadata objects, one for each metadata item in the container of the specified format.

struct AVMetadataFormat

A value that defines a metadata format.