Instance Method

metadataForFormat:

Returns an array of metadata items—one for each metadata item in the container of a given format.

Declaration

- (NSArray<AVMetadataItem *> *)metadataForFormat:(NSString *)format;

Parameters

format

The metadata format for which items are requested.

Return Value

An array of AVMetadataItem objects, one for each metadata item in the container of format, or nil if there is no metadata of the specified format.

See Also

Managing Metadata

commonMetadata

An array of metadata items for each common metadata key for which a value is available.

availableMetadataFormats

The metadata formats that contain metadata associated with the option.