RTP        +-----+--------------------------------------------------+
Packet #1  | Hdr | VS box + CS box + JPEG XS codestream (part 1/q)  |
           +-----+--------------------------------------------------+
RTP        +-----+--------------------------------------------------+
Packet #2  | Hdr | JPEG XS codestream (part 2/q)                    |
           +-----+--------------------------------------------------+
             ...
RTP        +-----+--------------------------------------+
Packet #P  | Hdr | JPEG XS codestream (part q/q)        |
           +-----+--------------------------------------+