(container format)
(container element)
(container field)
(container value)
does not match (content format)
(content element)
(container value)
(content value)
ISO IEC 14496-3 (MPEG-4 Audio):channelConfigurationIndex
ISO IEC 23003-3 (USAC):channelConfigurationIndex
: "determines the channel configuration [...] Channel configurations, meaning of channelConfigurationIndex, mapping of channel elements to loudspeaker positions"
ISO IEC 14496-3:
Fix the muxer in order to correctly fill channelConfigurationIndex
(and/or extensionChannelConfiguration
in case of AAC PS) with the right value, then remux the content.