In decoding mode, {TAIL ~ VPU} receives {HEAD ~ MPEG video bitstream} and decompresses according to MPEG standard 
In decoding mode , { TAIL ~ VPU } receives { HEAD ~ MPEG video bitstream } and decompresses according to MPEG standard
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH