Specifies the recommended settings for use with an AVAssetWriterInput.
- iOS 7.0+
- macOS 10.15+Beta
- Mac Catalyst 13.0+Beta
The Uniform Type Identifier of the file type to be written. See File Format UTIs for supported types.
A fully populated dictionary of keys and values that are compatible with
This dictionary contains keys and values described in Video Settings Dictionaries and is suitable for use when creating an
AVAsset with the
init(media initializer. For QuickTime movie and ISO file types, the recommended video settings produce output comparable to that of
Note that the dictionary of settings is dependent on the current configuration of the output’s
AVCapture and its inputs. The settings dictionary may change if the session’s configuration changes. As such, configure your session first, then query the recommended video settings.