Name of this element

UsacExtElement

Source

ISO IEC 23003-3 (USAC)

List of fields with at least one check

usacExtElementPresent:
usacExtElementUseDefaultLength: Indicates whether the length of the extension element corresponds to usacExtElementDefaultLength

List of checks involving this element

AudioPreRoll usacExtElementPresent is 1 for AudioPreRoll inside AudioPreRoll