true if composite ADF should be created, component otherwise
The Data Identifier
The Secondary Data Identifier (if type 2) or the Data Block Number (if type 1)
The user data content of the Ancillary packet. Does not contain the ADF, DID, SDID nor CS.
true if enough space was left in the current line, false otherwise.
Stores Video Ancillary data, according to SMPTE-291M specification.
Note that the contents of the data are always read as 8bit data (i.e. do not contain the parity check bits).