channelConfigurationIndex
determines the channel configuration [...] Channel configurations, meaning of channelConfigurationIndex, mapping of channel elements to loudspeaker positions
(container format) (container element) (container field) (container value) does not permit (content format) (content element) (container value) (content value)
channelConfigurationIndex (value) implies element order (expected channel config order)
(container format) (container element) (container field) (container value) does not match (content format) (content element) (container value) (content value)
(field) (value) is known as reserved in (specificiation), bitstream parsing is partial and may be wrong
channelConfigurationIndex (value) is used but the usacElementType sequence contains (channel config order), which is the configuration indicated by channelConfigurationIndex (expected value)
channelConfigurationIndex is 0 but channelConfigurationIndex (value) could be used for channel mapping (channel mapping)