Class

AVMetadataItemFilter

An object that filters selected information from a metadata item.

Declaration

class AVMetadataItemFilter : NSObject

Overview

AVMetadataItemFilter instances are opaque, unmodifiable objects, created via the class forSharing() method.

Topics

Creating a Metadata Item Filter

class func forSharing() -> AVMetadataItemFilter

Returns an instance of a metadata filter useful for sharing assets.

Relationships

Inherits From

Conforms To

See Also

Metadata Manipulation

Finding Metadata Values

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

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class AVMetadataItem

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

class AVMetadataGroup

A collection of metadata items associated with a timeline segment.

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.

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