In encoding mode, VPU performs compression operations on digitized video input per MPEG standard; and in decoding mode, VPU performs {HEAD ~ decompression operations} on {TAIL ~ video bitstream} per MPEG standard 
In encoding mode , VPU performs compression operations on digitized video input per MPEG standard ; and in decoding mode , VPU performs { HEAD ~ decompression operations } on { TAIL ~ video bitstream } per MPEG standard
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH