SMPTE 315M – Television – Camera Positioning Information Conveyed by Ancillary Data Packets (Archived 2011)
This standard provides a method for multiplexing camera positioning information into the ancillary data space described in SMPTE 291M. Applications of the standard include the 525-line, 625-line, component or composite, and high-definition digital television interfaces which provide 10-bit ancillary data space. Two types of camera positioning information are defined in this standard: binary and ASCII.