userDefinedAncillaryDataSizeRemaining
Allows users to track how much data in bytes can be added to the userDefinedAncillaryData.
Declaration
var userDefinedAncillaryDataSizeRemaining: Int16 { get }Discussion
Using SMPTE 291 and SMPTE RDD 18 standards for ancillary data, this property specifies max size in bytes for the user defined portion of that data