mediaSubTypes
The media sub-types of the media data associated with the option.
Declaration
var mediaSubTypes: [NSNumber] { get }Discussion
The value is an array of NSNumber objects carrying four character codes (of type FourCharCode) as defined in CoreAudioTypes.h for audio media and in CMFormatDescription.h for video media.
Also see CMFormatDescriptionGetMediaSubType(_:) for more information about media subtypes.