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AVMutableMetadataItemMBS class

Super class: AVMetadataItemMBS

Type Topic Plugin Version macOS Windows Linux Console & Web iOS
class AVFoundation MBS AVFoundation Plugin 13.2 Yes No No Yes, macOS only No
Function: 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.

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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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