This the G711, G723, G726, G728, G729 voice compression algorithm in C language source code, very good.

Filename	Size	Update
G711	723	726	728	729\g711\G0711.DOC
....................\..23\723_1.pdf
....................\....\dtx1.zip
....................\....\dtx2.zip
....................\....\dtx3.zip
....................\....\sourcefile\BASOP.C
....................\....\..........\BASOP.H
....................\....\..........\CODER.C
....................\....\..........\CODER.H
....................\....\..........\COD_CNG.C
....................\....\..........\COD_CNG.H
....................\....\..........\CST_LBC.H
....................\....\..........\DECOD.C
....................\....\..........\DECOD.H
....................\....\..........\DEC_CNG.C
....................\....\..........\DEC_CNG.H
....................\....\..........\EXC_LBC.C
....................\....\..........\EXC_LBC.H
....................\....\..........\LBCCODEC.C
....................\....\..........\LBCCODEC.H
....................\....\..........\LBCCODEC.MAK
....................\....\..........\LPC.C
....................\....\..........\LPC.H
....................\....\..........\LSP.C
....................\....\..........\LSP.H
....................\....\..........\READ.ME
....................\....\..........\Readme_a.txt
....................\....\..........\TAB_LBC.C
....................\....\..........\TAB_LBC.H
....................\....\..........\TAME.C
....................\....\..........\TAME.H
....................\....\..........\TYPEDEF.H
....................\....\..........\UTIL_CNG.C
....................\....\..........\UTIL_CNG.H
....................\....\..........\UTIL_LBC.C
....................\....\..........\UTIL_LBC.H
....................\....\..........\VAD.C
....................\....\..........\VAD.H
....................\....\Testseq.zip
....................\...6\G711_G721_G723\decode.c
....................\....\..............\encode.c
....................\....\..............\g711.c
....................\....\..............\g721.c
....................\....\..............\g723_24.c
....................\....\..............\g723_40.c
....................\....\..............\g72x.c
....................\....\..............\g72x.h
....................\....\..............\Makefile
....................\....\..............\README
....................\....\G726E.pdf
....................\....\g726virata.pdf
....................\...8\G.728 Annex G.pdf
....................\....\g.728.pdf
....................\...9\g729.pdf
....................\....\G729e\g729.pdf
....................\....\.....\src\ACELP_CO.C
....................\....\.....\...\BASIC_OP.C
....................\....\.....\...\BASIC_OP.H
....................\....\.....\...\BITS.C
....................\....\.....\...\CODER.C
....................\....\.....\...\CODER.MAK
....................\....\.....\...\COD_LD8K.C
....................\....\.....\...\DECODER.C
....................\....\.....\...\DECODER.MAK
....................\....\.....\...\DEC_GAIN.C
....................\....\.....\...\DEC_LAG3.C
....................\....\.....\...\DEC_LD8K.C
....................\....\.....\...\DE_ACELP.C
....................\....\.....\...\DSPFUNC.C
....................\....\.....\...\FILTER.C
....................\....\.....\...\G729.PS
....................\....\.....\...\GAINPRED.C
....................\....\.....\...\LD8K.H
....................\....\.....\...\LPC.C
....................\....\.....\...\LPCFUNC.C
....................\....\.....\...\LSPDEC.C
....................\....\.....\...\LSPGETQ.C
....................\....\.....\...\OPER_32B.C
....................\....\.....\...\OPER_32B.H
....................\....\.....\...\PITCH.C
....................\....\.....\...\POST_PRO.C
....................\....\.....\...\PRED_LT3.C
....................\....\.....\...\PRE_PROC.C
....................\....\.....\...\PST.C
....................\....\.....\...\PWF.C
....................\....\.....\...\P_PARITY.C
....................\....\.....\...\QUA_GAIN.C
....................\....\.....\...\QUA_LSP.C
....................\....\.....\...\READ.ME
....................\....\.....\...\TAB_LD8K.C
....................\....\.....\

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