The current version of the AC-4 IOP represents a older status of the standardization, e.g. with regard to signaling and ISO BMFF encapsulation. Harmonization with other specifications, like DASH IF IOP for ATSC 3.0 and DVB, would be beneficial for DASH-IF.
A single publication will be prepared that covers this issue, and issues #398, #149 and #268 as an amendment and corrigendum to the DASH-IF IOP Version 4.3 specification as agreed in DASH-IF IOP June 8, 2020
The current version of the AC-4 IOP represents a older status of the standardization, e.g. with regard to signaling and ISO BMFF encapsulation. Harmonization with other specifications, like DASH IF IOP for ATSC 3.0 and DVB, would be beneficial for DASH-IF.