AVMutableMetadataItemMBS class

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New in Version 22.2 22.3 22.4 22.5 23.0 23.1 23.2 23.3 23.4 23.5 24.0 24.1

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AVMutableMetadataItemMBS class

Super class: AVMetadataItemMBS

Type Topic Plugin Version macOS Windows Linux iOS Targets
class AVFoundation MBS AVFoundation Plugin 13.2 ✅ Yes ❌ No ❌ No ✅ Yes All
AVMutableMetadataItem is a mutable subclass of AVMetadataItem that lets you build collections of metadata to be written to asset files using AVAssetExportSession.

You can initialize a mutable metadata item from an existing AVMetadataItem object or with a one or more of the basic properties of a metadata item: a key, a key space, a locale, and a value.
Subclass of the AVMetadataItemMBS class.

Super class AVMetadataItemMBS

Load Status Constants

Constant Value Description
AVKeyValueStatusCancelled 4 Indicates that the attempt to load the property was cancelled.
AVKeyValueStatusFailed 3 Indicates that the attempt to load the property failed.
AVKeyValueStatusLoaded 2 Indicates that the property is ready for use.
AVKeyValueStatusLoading 1 Indicates that the property is not fully loaded.
AVKeyValueStatusUnknown 0 Indicates that the property status is unknown.

This class has no sub classes.

Some methods using this class:


The items on this page are in the following plugins: MBS AVFoundation Plugin.


AVMutableCompositionTrackMBS   -   AVMutableMovieMBS


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