ITU recommendations G.729 standard algorithm c language, including pre-emphasis, LPC Central.

g729ab_v14
..........\acelp_ca.c
..........\basic_op.c
..........\basic_op.h
..........\bits.c
..........\calcexc.c
..........\coder.c
..........\coder.mak
..........\cod_ld8a.c
..........\cor_func.c
..........\decoder.c
..........\decoder.mak
..........\dec_gain.c
..........\dec_lag3.c
..........\dec_ld8a.c
..........\dec_sid.c
..........\de_acelp.c
..........\dspfunc.c
..........\dtx.c
..........\dtx.h
..........\filter.c
..........\gainpred.c
..........\ld8a.h
..........\lpc.c
..........\lpcfunc.c
..........\lspdec.c
..........\lspgetq.c
..........\octet.h
..........\oper_32b.c
..........\oper_32b.h
..........\pitch_a.c
..........\postfilt.c
..........\post_pro.c
..........\pred_lt3.c
..........\pre_proc.c
..........\p_parity.c
..........\qsidgain.c
..........\qsidlsf.c
..........\qua_gain.c
..........\qua_lsp.c
..........\read1_4.me
..........\sid.h
..........\tab_dtx.c
..........\tab_dtx.h
..........\tab_ld8a.c
..........\tab_ld8a.h
..........\taming.c
..........\typedef.h
..........\util.c
..........\vad.c
..........\vad.h

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