(attribute name) attribute is present but empty
ITU-R BS.2076 (ADM):audioProgrammeName: Common sense: it is not useful for the operator to have an empty value
audioContentName: Common sense: it is not useful for the operator to have an empty value
audioObjectName: Common sense: it is not useful for the operator to have an empty value
audioPackFormatName: Common sense: it is not useful for the operator to have an empty value
audioChannelFormatName: Common sense: it is not useful for the operator to have an empty value
audioTrackFormatName: Common sense: it is not useful for the operator to have an empty value
audioStreamFormatName: Common sense: it is not useful for the operator to have an empty value
ITU-R BS.2076:
Configure the encoder to write a relevant name, then reencode the content.