codebook\hcb.h ........\hcb_1.h ........\hcb_10.h ........\hcb_11.h ........\hcb_2.h ........\hcb_3.h ........\hcb_4.h ........\hcb_5.h ........\hcb_6.h ........\hcb_7.h ........\hcb_8.h ........\hcb_9.h ........\hcb_sf.h codebook