[hierarchy_descriptor.HierarchyType]
Bits = 8
0x01 = Spatial Scalability
0x02 = SNR Scalability
0x03 = Temporal Scalability
0x04 = Data partitioning
0x05 = Extension bitstream
0x06 = Private Stream
0x07 = Multi-view Profile
0x08 = Combined Scalability
0x09 = MVC video sub-bitstream or MVCD video sub-bitstream
0x0F = Base layer or base view sub-bitstream
