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Queries metadata keys.

Component Version macOS Windows Linux Server iOS SDK
AVAsset 5.2 ✅ Yes ❌ No ❌ No ✅ Yes, on macOS ✅ Yes
MBS( "AVAsset.MetadataKeys"; Asset { ; Format } )   More


Parameter Description Example Flags
Asset The reference number of the asset. Please use AVAsset.OpenContainer, AVAsset.OpenFile or AVAsset.OpenURL function to get asset reference. $asset
Format The metadata format to use. "" Optional


Returns list or error.


Queries metadata keys.
You can pass empty format to query all keys.
Or you use AVAsset.AvailableMetadataFormats to query the list of formats and limit query to only the given format.


Queries metadata keys:

MBS( "AVAsset.MetadataKeys"; "40001" )

See also

Example Databases

Blog Entries

This function checks for a license.

Created 19th June 2015, last changed 5th July 2015

AVAsset.Metadata - AVAsset.NaturalHeight