Class

AVMetadataGroup

A collection of metadata items associated with a timeline segment.

Declaration

class AVMetadataGroup : NSObject

Topics

Inspecting the Metadata Group

var items: [AVMetadataItem]

The array of metadata items associated with the metadata group.

var uniqueID: String?

The unique identifier for the metadata group.

var classifyingLabel: String?

The classifying label associated with the metadata group.

Relationships

Inherits From

Conforms To

See Also

Metadata Manipulation

Finding Metadata Values

Retrieve and filter all of the metadata associated with an asset.

JavaScript Object Notation (JSON) Chapter Format for HTTP Live Streaming

Understand the JSON chapter formatting required for HTTP Live Streaming.

class AVMetadataItem

A metadata item associated with an audiovisual asset or one of its tracks.

class AVMetadataItemFilter

An object that filters selected information from a metadata item.

class AVMetadataItemValueRequest

An object used to respond to a request to load the value of a metadata item.

class AVMutableMetadataItem

A mutable metadata item associated with an audiovisual asset or with one of its tracks.

class AVDateRangeMetadataGroup

A collection of metadata items that are valid for use within a specific date range.

class AVMutableDateRangeMetadataGroup

A mutable collection of metadata items that are valid for use within a specific range of dates.

class AVTimedMetadataGroup

A collection of metadata items that are valid for use during a specific time range.

class AVMutableTimedMetadataGroup

A mutable collection of metadata items that are valid for use during a specific time range.

struct AVMetadataFormat

A value that defines a metadata format.