The collection of track-level metadata to associate with the asset and for carriage in the output file.
- iOS 4.1+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
The array contains
AVMetadataItem objects representing the collection of track-level metadata for writing to the output file.
You cannot set this property after writing has started.
Configuring a Writer Input
The transform specified in the output file as the preferred transformation of the visual media data for display purposes.
A Boolean value that indicates whether the input should tailor its processing of media data for real-time sources.
Size specified in the output file as the natural dimensions of the visual media data for display.