The variable length encoder 215 subjects {HEAD ~ side information} such as a quantized DCT coefficient from {TAIL ~ the quantizer} 214, motion vector information 213 and encoding mode information to variable length encoding 
The variable length encoder 215 subjects { HEAD ~ side information } such as a quantized DCT coefficient from { TAIL ~ the quantizer } 214 , motion vector information 213 and encoding mode information to variable length encoding
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH