Name of this field

nfcRefDist

Description

(HOA) Indicates the reference distance of the loudspeaker setup for near-field compensation (NFC)

Source

ITU-R BS.2076 (ADM):
audioChannelFormat/audioBlockFormat

List of checks involving this field

(element name) element is present (extra spec name if needed) (Dolby Atmos Master ADM Profile addition)