标签: 音频编码

基于DSP的多路实时音频编码的设计实现

G.729视频电话的源程序文件列表:VTel_soucecode..............\GraghDialog..............\...........\AddRemote.cpp..............\...........\AddRemote.h..............\...........\AddressBook.cpp..............\...........\AddressBook.h..............\...........\AudioCodec.h..............\...........\AudioPlay.cpp..............\...........\AudioPlay.h..............\...........\AudioRec.cpp..............\...........\AudioRec.h..............\...........\BtnST.cpp..............\...........\BtnST.h..............\...........\callin.wav..............\...........\callout.wav..............\...........\Debug..............\...........\DSocket.cpp..............\...........\DSocket.h..............\...........\G729a.lib..............\...........\G729aCompress.cpp..............\...........\G729aCompress.h..............\...........\GraghDialog.aps..............\...........\GraghDialog.clw..............\...........\GraghDialog.cpp..............\...........\GraghDialog.dsp..............\...........\GraghDialog.dsw..............\...........\GraghDialog.exe..............\...........\GraghDialog.h..............\...........\GraghDialog.ncb..............\...........\GraghDialog.opt..............\...........\GraghDialog.plg..............\...........\GraghDialog.rc..............\...........\GraghDialogDlg.cpp..............\...........\GraghDialogDlg.h..............\...........\ReadMe.txt..............\...........\Release..............\...........\RemoteDlg.cpp..............\...........\RemoteDlg.h..............\...........\res..............\...........\...\ABOUTIN.ico..............\...........\...\aboutout.ico..............\...........\...\addremot.bmp..............\...........\...\call.ico..............\...........\...\callin.ICO..............\...........\...\GraghDialog.ico..............\...........\...\GraghDialog.rc2..............\...........\...\hang.ico..............\...........\...\hangin.ico..............\...........\...\main.bmp..............\...........\...\min.ico..............\...........\...\minin.ico..............\...........\...\quit.ico..............\...........\...\quitin.ico..............\...........\...\zoom.ico..............\...........\...\zoomin.ico..............\...........\resource.h..............\...........\StdAfx.cpp..............\...........\StdAfx.h..............\...........\TextChatDlg.cpp..............\...........\TextChatDlg.h..............\...........\VideoCapture.cpp..............\...........\VideoCapture.h..............\...........\VideoCodec.cpp..............\...........\VideoCodec.h..............\...........\联系人.ini……

G.729A源程序(包括编码和解码)文件列表:G729A.....\ACELP_CA.C.....\BASIC_OP.C.....\BASIC_OP.H.....\BITS.C.....\CODER.C.....\COD_LD8A.C.....\COR_FUNC.C.....\DECODER.C.....\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.....\TAB_LD8A.C.....\TAB_LD8A.H.....\TAMING.C.....\TYPEDEF.H.....\UTIL.C……

详细说明：DSP上优化的G.729A代码，运行效果占CPU11%，是不可多得的代码，可直接在DSP中编译运行。-OptimizedITUG729.AsourcecoderunningonDSP,use11CPUresource,canbecompiledandexecutedonDSP,veryuseful.文件列表(点击判断是否您需要的文件):G729a.....\Assemble.....\........\G729A_Basop_sa.sa.....\........\G729A_UTIL_sa.sa.....\Include.....\.......\G729A_BASIC_OP.H.....\.......\G729A_CODER.h.....\.......\G729A_LD8A.H.....\.......\G729A_OPER_32B.H.....\.......\G729A_TAB_LD8A.H.....\Source.....\......\G729A_ACELP_CA.C.....\......\G729A_BASIC_OP.C.....\......\G729A_BITS.C.....\......\G729A_CODER.C.....\......\G729A_COD_LD8A.C.....\......\G729A_COR_FUNC.C.....\......\G729A_DECODER.C.....\......\G729A_DEC_GAIN.C.....\......\G729A_DEC_LAG3.C.....\......\G729A_DEC_LD8A.C.....\......\G729A_DE_ACELP.C.....\......\G729A_DSPFUNC.C.....\......\G729A_FILTER.C.....\......\G729A_GAINPRED.C.....\......\G729A_LPC.C.....\......\G729A_LPCFUNC.C.....\......\G729A_LSPDEC.C.....\......\G729A_LSPGETQ.C.....\......\G729A_OPER_32B.C.....\......\G729A_PITCH_A.C.....\......\G729A_POSTFILT.C.....\......\G729A_POST_PRO.C.....\......\G729A_PRED_LT3.C.....\......\G729A_PRE_PROC.C.....\......\G729A_P_PARITY.C.....\......\G729A_QUA_GAIN.C.....\......\G729A_QUA_LSP.C.....\......\G729A_TAB_LD8A.C.....\......\G729A_TAMING.C……

详细说明：ITUANSI-CSourcecodeG.729annexGSOFTWARE-ITUANSI-CsourceCodeG.729annexgSoftware.文件列表:software........\G729AnexG........\.........\G729AnexGe........\.........\..........\acelp_co.c........\.........\..........\acelp_e.c........\.........\..........\basic_op.c........\.........\..........\basic_op.h........\.........\..........\bitsg.c........\.........\..........\bitstrea.txt........\.........\..........\bwfwfunc.c........\.........\..........\bwfwg.c........\.........\..........\calcexc.c........\.........\..........\coderg.c........\.........\..........\coderg.exe........\.........\..........\coderg.mak........\.........\..........\cod_ld8g.c........\.........\..........\deacelpe.c........\.........\..........\decgaine.c........\.........\..........\decoderg.c........\.........\..........\decoderg.exe........\.........\..........\decoderg.mak........\.........\..........\dec_lag3.c........\.........\..........\dec_ld8g.c........\.........\..........\dec_sidf.c........\.........\..........\de_acelp.c........\.........\..........\dm19.8k........\.........\..........\dm19.b12........\.........\..........\dm19.o12........\.........\..........\dspfunc.c........\.........\..........\dtx.h........\.........\..........\dtxg.c........\.........\..........\filtere.c........\.........\..........\gainpred.c........\.........\..........\ld8e.h........\.........\..........\ld8g.h........\.........\..........\ld8k.h........\.........\..........\lpcfunc.c........\.........\..........\lpcg.c........\.........\..........\lspdece.c........\.........\..........\lspgetqe.c........\.........\..........\mus_dtct.c........\.........\..........\octet.h........\.........\..........\oper_32b.c........\.........\..........\oper_32b.h........\.........\..........\pitch.c........\.........\..........\post_pro.c........\.........\..........\pred_lt3.c........\.........\..........\pre_proc.c........\.........\..........\pstg.c........\.........\..........\pwf.c........\.........\..........\pwfe.c........\.........\..........\p_parity.c........\.........\..........\qsidgain.c........\.........\..........\qsidlsf.c........\.........\..........\qua_gain.c........\.........\..........\qua_lspe.c........\.........\..........\readme.txt........\.........\..........\sid.h........\.........\..........\speech........\.........\..........\speech.b12........\.........\..........\speech.o12........\.........\..........\tab_dtx.c........\.........\..........\tab_dtx.h........\.........\..........\tab_ld8e.c........\.........\..........\tab_ld8e.h........\.........\..........\tab_ld8k.c........\.........\..........\tab_ld8k.h........\.........\..........\taming.c........\.........\..........\track_pi.c........\.........\..........\typedef.h........\.........\..........\util.c........\.........\..........\vad.h........\.........\..........\vadg.c……

ITU-TG.729的一个实现例子(包括附录b的vod检测等功能)-ITU-Tg.729example,includeVODdetectofreferenceB,etc.文件列表(点击判断是否您需要的文件):g729b_v14.........\acelp_co.c.........\basic_op.c.........\basic_op.h.........\bits.c.........\calcexc.c.........\coder.c.........\coder.mak.........\cod_ld8k.c.........\decoder.c.........\decoder.mak.........\dec_gain.c.........\dec_lag3.c.........\dec_ld8k.c.........\dec_sid.c.........\de_acelp.c.........\dspfunc.c.........\dtx.c.........\dtx.h.........\filter.c.........\gainpred.c.........\ld8k.h.........\lpc.c.........\lpcfunc.c.........\lspdec.c.........\lspgetq.c.........\octet.h.........\oper_32b.c.........\oper_32b.h.........\pitch.c.........\post_pro.c.........\pred_lt3.c.........\pre_proc.c.........\pst.c.........\pwf.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_ld8k.c.........\tab_ld8k.h.........\taming.c.........\typedef.h.........\util.c.........\vad.c.........\vad.h……

详细说明：G.729加解码程序-G.729coding/decodingprogram文件列表(点击判断是否您需要的文件):READ.MESRC...\ACELP_CA.C...\BASIC_OP.C...\BASIC_OP.H...\BITS.C...\CODER.C...\CODER.EXE...\CODER.MAK...\COD_LD8A.C...\COR_FUNC.C...\DECODER.C...\DECODER.EXE...\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...\TAB_LD8A.C...\TAB_LD8A.H...\TAMING.C...\TEST.BIT...\TEST.INP...\TEST.SYN...\TYPEDEF.H...\UTIL.C……

文件列表:G.729协议的研究及在TMS320C54x上的实现.....................................\images.....................................\y3798340001.pdf.....................................\y3798340003.pdf.....................................\y3798340004.pdf.....................................\y3798340007.pdf.....................................\y3798340008.pdf.....................................\y3798340010.pdf.....................................\y3798340011.pdf.....................................\y3798340012.pdf.....................................\y3798340013.pdf.....................................\y3798340014.pdf.....................................\y3798340015.pdf.....................................\y3798340016.pdf.....................................\y3798340017.pdf.....................................\y3798340019.pdf.....................................\y3798340020.pdf.....................................\y3798340021.pdf.....................................\y3798340022.pdf.....................................\y3798340023.pdf.....................................\y3798340024.pdf.....................................\y3798340025.pdf.....................................\y3798340026.pdf.....................................\y3798340028.pdf.....................................\y3798340029.pdf.....................................\y3798340030.pdf.....................................\y3798340031.pdf.....................................\y3798340032.pdf.....................................\y3798340033.pdf.....................................\y3798340034.pdf.....................................\y3798340035.pdf.....................................\y3798340036.pdf.....................................\y3798340037.pdf.....................................\y3798340038.pdf.....................................\y3798340041.pdf.....................................\y3798340042.pdf.....................................\y3798340043.pdf.....................................\y3798340046.pdf.....................................\y3798340047.pdf.....................................\y3798340048.pdf.....................................\y3798340049.pdf.....................................\y3798340050.pdf.....................................\y3798340051.pdf.....................................\y3798340053.pdf.....................................\y3798340054.pdf.....................................\y3798340055.pdf.....................................\y3798340056.pdf.....................................\y3798340057.pdf.....................................\y3798340058.pdf.....................................\y3798340059.pdf.....................................\y3798340060.pdf.....................................\y3798340062.pdf.....................................\y3798340063.pdf.....................................\y3798340064.pdf.....................................\y3798340065.pdf.....................................\y3798340066.pdf.....................................\y3798340067.pdf.....................................\y3798340068.pdf.....................................\y3798340069.pdf.....................................\y3798340070.pdf.....................................\y3798340071.pdf.....................................\y3798340072.pdf.....................................\y3798340073.pdf.....................................\y379834wz.pdf.....................................\y379834zye.pdf……

关于G.729的声音编解码程序-ThisisarrangesthedecodingprocedureabouttheG.729sound.文件列表:G729....\ACELP_CA.C....\BASIC_OP.C....\BASIC_OP.H....\BITS.C....\CODER.C....\COD_LD8A.C....\COR_FUNC.C....\Debug....\DECODER.C....\DEC_GAIN.C....\DEC_LAG3.C....\DEC_LD8A.C....\DE_ACELP.C....\DSPFUNC.C....\FILTER.C....\G729.dsp....\G729.dsw....\G729.ncb....\G729.opt....\G729.plg....\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....\TAB_LD8A.C....\TAB_LD8A.H....\TAMING.C....\TYPEDEF.H....\UTIL.C……

详细说明：截取wave通过g.729在网上压缩传输-Interceptswavetotransmitthroughtheg.729on-linecompression文件列表:Wave....\Compress.h....\Filter.cpp....\Filter.h....\G729a.lib....\G729aCompress.cpp....\G729aCompress.h....\GSM.H....\gsm.lib....\GsmCompress.cpp....\GsmCompress.h....\MemDC.h....\PeakMeterCtrl.cpp....\PeakMeterCtrl.h....\ReadMe.txt....\res....\...\AUDIODrive.ico....\...\Wave.ico....\...\Wave.rc2....\Resource.h....\StdAfx.cpp....\StdAfx.h....\Wave.aps....\Wave.clw....\Wave.cpp....\Wave.dsp....\Wave.dsw....\Wave.h....\Wave.ncb....\Wave.opt....\Wave.plg....\Wave.rc....\WaveDlg.cpp....\WaveDlg.h....\WaveIn.cpp....\WaveIn.h....\WaveOut.cpp....\WaveOut.h……

G.729的编解码C源码(使用Intel的IPP包)堪称效率最高-g.729arrangesdecodesthecsourcecode(touseinteltheipppackage)tomaybecalledtheefficiencytobehighest.文件列表:G729....\api....\...\decg729.c....\...\encg729.c....\...\owng729.c....\...\owng729.h....\...\scratchmem.h....\doc....\...\support.txt....\include....\.......\g729api.h....\Makefile....\samples....\.......\g729decoder.c....\.......\g729decoder.h....\.......\g729encoder.c....\.......\g729encoder.h....\vm....\..\include....\..\.......\sys....\..\.......\...\vm_types_linux32.h....\..\.......\vm_thread.h....\..\.......\vm_types.h....\..\src....\..\...\vm_thread_linux32.c……

ITUG.729A编解码程序(附带测试代码)文件列表:G729A_Eval..........\EasyG729A.h..........\EasyG729A.lib..........\EasyG729A.pdf..........\EasyG729A_decoder.c..........\EasyG729A_encoder.c..........\test_decode..........\...........\EasyG729A.h..........\...........\EasyG729A.lib..........\...........\EasyG729A_decoder.cpp..........\...........\TEST_DECODE.dsp..........\...........\TEST_DECODE.dsw..........\...........\TEST_DECODE.ncb..........\...........\TEST_DECODE.opt..........\...........\TEST_DECODE.plg..........\test_encode..........\...........\EasyG729A.h..........\...........\EasyG729A.lib..........\...........\EasyG729A_encoder.cpp..........\...........\test_encode.dsp..........\...........\test_encode.dsw..........\...........\test_encode.ncb..........\...........\test_encode.opt..........\...........\test_encode.plg……

详细说明：G.729语音编程,VC开发,基于标准开发,通用程度高,可用于底层编程。文件列表:Talk....\TalkDll....\.......\AudioCode.cpp....\.......\AudioCode.h....\.......\ClientSocket.cpp....\.......\ClientSocket.h....\.......\Debug....\.......\G729a.lib....\.......\head.h....\.......\Interface.cpp....\.......\Interface.h....\.......\ListenSocket.cpp....\.......\ListenSocket.h....\.......\MixIn.cpp....\.......\MixIn.h....\.......\MixOut.cpp....\.......\MixOut.h....\.......\MyWaveIn.cpp....\.......\MyWaveIn.h....\.......\RecSocket.cpp....\.......\RecSocket.h....\.......\res....\.......\...\TalkDll.rc2....\.......\Resource.h....\.......\SendClient.cpp....\.......\SendClient.h....\.......\SortData.cpp....\.......\SortData.h....\.......\StdAfx.cpp....\.......\StdAfx.h....\.......\TalkDll.clw....\.......\TalkDll.cpp....\.......\TalkDll.dsp....\.......\TalkDll.dsw....\.......\TalkDll.rc....\.......\UdpSocket.cpp....\.......\UdpSocket.h....\.......\WaveIn.cpp....\.......\WaveIn.h....\.......\WaveOut.cpp....\.......\WaveOut.h....\test....\....\Debug....\....\.....\TalkDll.dll....\....\.....\test.exe....\....\Release....\....\res....\....\...\test.ico....\....\...\test.rc2....\....\Resource.h....\....\StdAfx.cpp....\....\StdAfx.h....\....\test.clw....\....\test.cpp....\....\test.dsp....\....\test.dsw....\....\test.h....\....\test.rc....\....\testDlg.cpp....\....\testDlg.h....\文档....\....\Talkdll结构.doc……

详细说明：在ITU上下的G.729音频编解码程序-ArrangesthedecodingprocedureabouttheITUG.729audiofrequency文件列表:software........\G729........\....\G729E........\....\.....\g729.pdf........\....\.....\Software.zip……

文件列表:ACELP_CO.CBASIC_OP.CBASIC_OP.HBITS.CCODER.CCODER.MAKCOD_LD8K.CDECODER.CDECODER.MAKDEC_GAIN.CDEC_LAG3.CDEC_LD8K.CDE_ACELP.CDSPFUNC.CFILTER.CG729.PSGAINPRED.CLD8K.HLPC.CLPCFUNC.CLSPDEC.CLSPGETQ.COPER_32B.COPER_32B.HPITCH.CPOST_PRO.CPRED_LT3.CPRE_PROC.CPST.CPWF.CP_PARITY.CQUA_GAIN.CQUA_LSP.CREAD.METAB_LD8K.CTAB_LD8K.HTYPEDEF.HUTIL.C……

详细说明：G.729协议压缩的语音传输程序,使用了TMS320VC5410.文件列表:g729_vc5410源代码.................\g729.................\....\basic_op.asm.................\....\BASIC_OP.C.................\....\BASIC_OP.H.................\....\cc_build_Debug.log.................\....\CODER.C.................\....\cor_func.asm.................\....\Debug.................\....\Debug.lkf.................\....\Debug.lkv.................\....\dspfunc.asm.................\....\fftsine.dat.................\....\filter.asm.................\....\g729.cmd.................\....\g729.paf.................\....\g729.pjt.................\....\ir_begin.dat.................\....\ld8a.inc.................\....\lpc.asm.................\....\lpc.h.................\....\lpcfunc.asm.................\....\lspgetq.asm.................\....\oper_32b.asm.................\....\oper_32b.h.................\....\pitch_a.asm.................\....\pred_lt3.asm.................\....\pre_proc.asm.................\....\qua_lsp.asm.................\....\tab_ld8a.inc.................\....\vectors.asm……

详细说明：非常流行的C语言实现的G.729压缩算法，很值得研究语音压缩的开发者一看。-ImplementtheG.729SpeechVocoderbyCprogramminglanguage,worthofstudyingforthedeveloperofspeechvocoder.文件列表:g729....\acelp_co.c....\basic_op.c....\basic_op.h....\bits.c....\calcexc.c....\coder.c....\coder.mak....\cod_ld8k.c....\decoder.c....\decoder.mak....\dec_gain.c....\dec_lag3.c....\dec_ld8k.c....\dec_sid.c....\de_acelp.c....\dspfunc.c....\dtx.c....\dtx.h....\filter.c....\gainpred.c....\ld8k.h....\lpc.c....\lpcfunc.c....\lspdec.c....\lspgetq.c....\octet.h....\oper_32b.c....\oper_32b.h....\pitch.c....\post_pro.c....\pred_lt3.c....\pre_proc.c....\pst.c....\pwf.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_ld8k.c....\tab_ld8k.h....\taming.c....\typedef.h....\util.c....\vad.c....\vad.h……

G.729DTX源代码……

G.729TAB_DTX源代码……

G.729LPCdevelopmentkitVC……