Class

AVMetadataGroup

A collection of metadata items associated with a timeline segment.

Declaration

@interface AVMetadataGroup : NSObject

Topics

Inspecting the Metadata Group

items

The array of metadata items associated with the metadata group.

uniqueID

The unique identifier for the metadata group.

classifyingLabel

The classifying label associated with the metadata group.

Relationships

Inherits From

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.

AVMetadataItem

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

AVMetadataItemFilter

An object that filters selected information from a metadata item.

AVMetadataItemValueRequest

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

AVMutableMetadataItem

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

AVDateRangeMetadataGroup

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

AVMutableDateRangeMetadataGroup

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

AVTimedMetadataGroup

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

AVMutableTimedMetadataGroup

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

AVMetadataFormat

A value that defines a metadata format.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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