1. It is not because of the fact, that there are more than 4 Lanes, because there are exactly 4
2. It is not because of the fact, that there are fltp e-aac files, because once copy-transcoded, AviDemux can open the file.
=> Maybe it is due to the fact that there was an Audio Stream before the Video Stream or
Maybe it is due to the fact, that the subtitle Lane cannot be recognized and has an unknown format.