A contiguous mapping element can generate address locations so that the packet signals associated with one of {HEAD ~ the video data sources} are stored in {TAIL ~ contiguous address locations} 
are stored in
A contiguous mapping element can generate address locations so that the packet signals associated with one of { HEAD ~ the video data sources } are stored in { TAIL ~ contiguous address locations }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL