ITU最新版本的G.729源码，非常有参考价值

Software
........\G729_Release3
........\.............\g729
........\.............\g729AnnexA
........\.............\..........\c_code
........\.............\..........\......\ACELP_CA.C
........\.............\..........\......\BASIC_OP.C
........\.............\..........\......\BASIC_OP.H
........\.............\..........\......\BITS.C
........\.............\..........\......\CODER.C
........\.............\..........\......\CODER.MAK
........\.............\..........\......\COD_LD8A.C
........\.............\..........\......\COR_FUNC.C
........\.............\..........\......\DECODER.C
........\.............\..........\......\DECODER.MAK
........\.............\..........\......\DEC_GAIN.C
........\.............\..........\......\DEC_LAG3.C
........\.............\..........\......\DEC_LD8A.C
........\.............\..........\......\DE_ACELP.C
........\.............\..........\......\DSPFUNC.C
........\.............\..........\......\FILTER.C
........\.............\..........\......\GAINPRED.C
........\.............\..........\......\LD8A.H
........\.............\..........\......\LPC.C
........\.............\..........\......\LPCFUNC.C
........\.............\..........\......\LSPDEC.C
........\.............\..........\......\LSPGETQ.C
........\.............\..........\......\OPER_32B.C
........\.............\..........\......\OPER_32B.H
........\.............\..........\......\PITCH_A.C
........\.............\..........\......\POSTFILT.C
........\.............\..........\......\POST_PRO.C
........\.............\..........\......\PRED_LT3.C
........\.............\..........\......\PRE_PROC.C
........\.............\..........\......\P_PARITY.C
........\.............\..........\......\QUA_GAIN.C
........\.............\..........\......\QUA_LSP.C
........\.............\..........\......\README.TXT
........\.............\..........\......\TAB_LD8A.C
........\.............\..........\......\TAB_LD8A.H
........\.............\..........\......\TAMING.C
........\.............\..........\......\TYPEDEF.H
........\.............\..........\......\UTIL.C
........\.............\..........\test_vectors
........\.............\..........\............\ALGTHM.BIT
........\.............\..........\............\ALGTHM.IN
........\.............\..........\............\ALGTHM.PST
........\.............\..........\............\ERASURE.BIT
........\.............\..........\............\ERASURE.PST
........\.............\..........\............\FIXED.BIT
........\.............\..........\............\FIXED.IN
........\.............\..........\............\FIXED.PST
........\.............\..........\............\LSP.BIT
........\.............\..........\............\LSP.IN
........\.............\..........\............\LSP.PST
........\.............\..........\............\OVERFLOW.BIT
........\.............\..........\............\OVERFLOW.PST
........\.............\..........\............\PARITY.BIT
........\.............\..........\............\PARITY.PST
........\.............\..........\............\PITCH.BIT
........\.............\..........\............\PITCH.IN
........\.............\..........\............\PITCH.PST
........\.............\..........\............\READMETV.txt
........\.............\..........\............\SPEECH.BIT
........\.............\..........\............\SPEECH.IN
........\.............\..........\............\SPEECH.PST
........\.............\..........\............\TAME.BIT
........\.............\..........\............\TAME.IN
........\.............\..........\............\TAME.PST
........\.............\..........\............\TEST.BAT
........\.............\..........\............\TEST.BIT
........\.............\..........\............\TEST.IN
........\.............\..........\............\TEST.pst
........\.............\g729AnnexB
........\.............\..........\c_codeB
........\.............\..........\c_codeBA
........\.............\..........\........\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