标签: 语音压缩

一种语音压缩处理通用DSP系统的设计与实现

语音压缩感知及其重构算法

介绍一种基于TMS320C5402DSP芯片的压缩语音录放系统的软硬件设计方法.该系统通过对语音进行压缩以实现高效率数字录音,可应用于电话留言、语声应答等场合.其中电话留言是本系统的一个典型应用.……

详细说明：DSP优化的G.723.1的代码，支持5.3和6.3速率，可直接在DSP平台上编译，运行，占用CPU%8，效果很好！-TheoptimizedcodeofDSPcansupport5300and6300bps.ItcanbecompileredandrunnedinDSPtableandhavegoodperformance.文件列表:G723.1......\assemble......\........\G7231_Basop_sa.sa......\Include......\.......\G7231_BASOP.H......\.......\G7231_CODEC.H......\.......\G7231_CODER.H......\.......\G7231_COD_CNG.H......\.......\G7231_CST_LBC.H......\.......\G7231_DECOD.H......\.......\G7231_DEC_CNG.H......\.......\G7231_EXC_LBC.H......\.......\G7231_LPC.H......\.......\G7231_LSP.H......\.......\G7231_TAB_LBC.H......\.......\G7231_UTIL_CNG.H......\.......\G7231_UTIL_LBC.H......\Source......\......\G7231_BASOP.C......\......\G7231_CODEC.C......\......\G7231_CODER.C......\......\G7231_COD_CNG.C......\......\G7231_DECOD.C......\......\G7231_DEC_CNG.C......\......\G7231_EXC_LBC.C......\......\G7231_LPC.C......\......\G7231_LSP.C......\......\G7231_TAB_LBC.C......\......\G7231_TAME.C......\......\G7231_UTIL_CNG.C......\......\G7231_UTIL_LBC.C......\......\G7231_VAD.C……

文件列表:G726局域网语音通话源代码........................\g726lib........................\.......\g711.c........................\.......\g726.c........................\.......\g726_16.c........................\.......\g726_24.c........................\.......\g726_32.c........................\.......\g726_40.c........................\.......\g72x.c........................\.......\g72x.h........................\.......\private.h........................\.......\Release........................\jrtplib-3.4.0........................\.............\Release........................\.............\src........................\.............\...\extratransmitters........................\.............\...\.................\rtpfaketransmitter.cpp........................\.............\...\.................\rtpfaketransmitter.h........................\.............\...\rtcpapppacket.cpp........................\.............\...\rtcpapppacket.h........................\.............\...\rtcpbyepacket.cpp........................\.............\...\rtcpbyepacket.h........................\.............\...\rtcpcompoundpacket.cpp........................\.............\...\rtcpcompoundpacket.h........................\.............\...\rtcpcompoundpacketbuilder.cpp........................\.............\...\rtcpcompoundpacketbuilder.h........................\.............\...\rtcppacket.cpp........................\.............\...\rtcppacket.h........................\.............\...\rtcppacketbuilder.cpp........................\.............\...\rtcppacketbuilder.h........................\.............\...\rtcprrpacket.cpp........................\.............\...\rtcprrpacket.h........................\.............\...\rtcpscheduler.cpp........................\.............\...\rtcpscheduler.h........................\.............\...\rtcpsdesinfo.cpp........................\.............\...\rtcpsdesinfo.h........................\.............\...\rtcpsdespacket.cpp........................\.............\...\rtcpsdespacket.h........................\.............\...\rtcpsrpacket.cpp........................\.............\...\rtcpsrpacket.h........................\.............\...\rtcpunknownpacket.h........................\.............\...\rtpaddress.h........................\.............\...\rtpcollisionlist.cpp........................\.............\...\rtpcollisionlist.h........................\.............\...\rtpconfig.h........................\.............\...\rtpconfig_win.h........................\.............\...\rtpdebug.cpp........................\.............\...\rtpdebug.h........................\.............\...\rtpdefines.h........................\.............\...\rtperrors.cpp........................\.............\...\rtperrors.h........................\.............\...\rtphashtable.h........................\.............\...\rtpinternalsourcedata.cpp........................\.............\...\rtpinternalsourcedata.h........................\.............\...\rtpipv4address.cpp........................\.............\...\rtpipv4address.h........................\.............\...\rtpipv4destination.h........................\.............\...\rtpipv6address.cpp........................\.............\...\rtpipv6address.h........................\.............\...\rtpipv6destination.h........................\.............\...\rtpkeyhashtable.h........................\.............\...\rtplibraryversion.cpp........................\.............\...\rtplibraryversion.h........................\.............\...\rtppacket.cpp........................\.............\...\rtppacket.h........................\.............\...\rtppacketbuilder.cpp........................\.............\...\rtppacketbuilder.h........................\.............\...\rtppollthread.cpp........................\.............\...\rtppollthread.h........................\.............\...\rtprandom.cpp........................\.............\...\rtprandom.h........................\.............\...\rtprawpacket.h........................\.............\...\rtpsession.cpp........................\.............\...\rtpsession.h........................\.............\...\rtpsessionparams.cpp........................\.............\...\rtpsessionparams.h........................\.............\...\rtpsessionsources.cpp........................\.............\...\rtpsessionsources.h........................\.............\...\rtpsourcedata.cpp........................\.............\...\rtpsourcedata.h........................\.............\...\rtpsources.cpp........................\.............\...\rtpsources.h........................\.............\...\rtpstructs.h........................\.............\...\rtptimeutilities.cpp........................\.............\...\rtptimeutilities.h........................\.............\...\rtptransmitter.h........................\.............\...\rtptypes.h......……

G.721语音压缩源程序(DSP课程设计的源代码，绝对没问题)……

详细说明：G723.1在DM642上的实现代码，采用TIrecommandedRF5构架.文件列表:codec.....\G723DE.....\......\cc_build_Debug.log.....\......\cc_build_Release.log.....\......\Debug.....\......\Debug.lkf.....\......\Debug.lkv.....\......\g723de.....\......\......\g723de.c.....\......\......\g723de.h.....\......\G723DE.HBT.....\......\G723DE.paf.....\......\G723DE.pjt.....\......\include.....\......\.......\g723de_kn.h.....\......\.......\ig723de.h.....\......\lib.....\......\...\g723de.cmd.....\......\...\makelib.bat.....\......\Release.....\......\Release.lkf.....\......\Release.lkv.....\......\src.....\......\...\g723de_kn_ialg.c.....\......\...\g723de_kn_ialgvt.c.....\......\...\ig723de.c.....\......\tstapp.....\......\......\main.c.....\......\......\_GI23DE.c.....\......\......\_GI23DE.h.....\......\VABCode.....\......\.......\G723DE.bmp.....\......\.......\G723DE.def.....\......\.......\G723DE.dsp.....\......\.......\G723DE.dsw.....\......\.......\G723DE.h.....\......\.......\G723DE.ico.....\......\.......\G723DE.mak.....\......\.......\G723DE.rc.....\......\.......\G723DE.txt.....\......\.......\G723DE1.ico.....\......\.......\hresourc.h.....\......\.......\IFG723DE.c.....\......\.......\resource.h.....\G723EN.....\......\cc_build_Debug.log.....\......\cc_build_Release.log.....\......\Debug.....\......\Debug.lkv.....\......\g723en.....\......\......\g723en.c.....\......\......\g723en.h.....\......\G723EN.HBT.....\......\G723EN.paf.....\......\G723EN.pjt.....\......\include.....\......\.......\basop.h.....\......\.......\coder.h.....\......\.......\cst_lbc.h.....\......\.......\decod.h.....\......\.......\exc_lbc.h.....\......\.......\g723en_kn.h.....\......\.......\ig723en.h.....\......\.......\lpc.h.....\......\.......\lsp.h.....\......\.......\tab_lbc.h.....\......\.......\util_lbc.h.....\......\lib.....\......\...\g723en.cmd.....\......\...\makelib.bat......……

详细说明：2400bpsMELP语音编解码器浮点算法，一种高压缩比的另类语音压缩算法，可以供学习和开发借鉴使用-2400bpstheMELPpronunciationarrangesthedecodingfloatingpointalgorithm,onekindofhighcompressionratiothekindofpronunciationcompressionalgorithm,maysupplythestudyandthedevelopmentmodelinadditionuses文件列表:coeff.cdsp_sub.cdsp_sub.hfec_code.cfs.hfsvq_cb.cfs_lib.clpc.hlpc_lib.cmat.hmat_lib.cmelp.cMelp.exemelp.hMelp.makmelp_ana.cmelp_chn.cmelp_sub.cmelp_sub.hmelp_syn.cmsvq_cb.cpit.hpit_lib.creadmeREADME1.TXTspbstd.hSpeechSpeech_Mvq.hvq_lib.c……

详细说明：2400bpsMELP语音编解码器定点算法，一种先进的另类语音压缩算法，可以供学习和借鉴使用-2400bpstheMELPpronunciationarrangesthedecodingfixedpointalgorithm,onekindofadvancedkindofpronunciationcompressionalgorithm,maysupplythestudyandthemodelinadditionuses……

详细说明：G.723语音压缩格式。里面包含了最新的说明文档和代码，可以使用VC来编译。对视频会议或者作VOIP的朋友很有帮助。-g723pronunciationcompressionform.Insidehascontainedthenewestexplanationdocumentsandthecode,mayuseVCtotranslate.ThefriendormakesVOIPwhichtothevideofrequencyconferencehasthehelpverymuch.文件列表:G723....\g723....\....\G723.DOC....\g723.c....\......\Basop.c....\......\Basop.h....\......\basop_t.c....\......\basop_t.h....\......\Coder.c....\......\Coder.h....\......\Cod_cng.c....\......\Cod_cng.h....\......\Cst_lbc.h....\......\Decod.c....\......\Decod.h....\......\Dec_cng.c....\......\Dec_cng.h....\......\driver.c....\......\Exc_lbc.c....\......\Exc_lbc.h....\......\FUNCTION.C....\......\Lbccodec.001....\......\Lbccodec.c....\......\Lbccodec.dsp....\......\Lbccodec.dsw....\......\Lbccodec.h....\......\Lbccodec.opt....\......\Lpc.c....\......\Lpc.h....\......\Lsp.c....\......\Lsp.h....\......\puzzle.c....\......\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……

详细说明：VOIP(H323)源码，实现了G723.1G729G728G711等音频算法，可以和NetMeeting互通-VOIP(H323)thesourcecode,hasrealizedaudiofrequencyalgorithmandsoonG723.1G729G728G711,mayexchangewithNetMeeting文件列表:VOIP(H323)..........\Base..........\....\context.c..........\....\Debug..........\....\decode.c..........\....\dlist.c..........\....\EasyG7231.h..........\....\EasyG728.h..........\....\encode.c..........\....\errmgmt.c..........\....\g72x.h..........\....\h323..........\....\....\H235-SECURITY-MESSAGES.h..........\....\....\H235-SECURITY-MESSAGESDec.c..........\....\....\H235-SECURITY-MESSAGESEnc.c..........\....\....\H323-MESSAGES.c..........\....\....\H323-MESSAGES.h..........\....\....\H323-MESSAGESDec.c..........\....\....\H323-MESSAGESEnc.c..........\....\....\MULTIMEDIA-SYSTEM-CONTROL.c..........\....\....\MULTIMEDIA-SYSTEM-CONTROL.h..........\....\....\MULTIMEDIA-SYSTEM-CONTROLDec.c..........\....\....\MULTIMEDIA-SYSTEM-CONTROLEnc.c..........\....\....\vssver.scc..........\....\Makefile.am..........\....\Makefile.in..........\....\Media..........\....\.....\g711.c..........\....\.....\g711.h..........\....\.....\ooCommon.c..........\....\.....\ooCommon.h..........\....\.....\oomedialx.c..........\....\.....\oomedialx.h..........\....\.....\oortp.c..........\....\.....\oortp.h..........\....\.....\ooWave.c..........\....\.....\ooWave.h..........\....\memheap.c..........\....\memheap.h..........\....\oo.c..........\....\oo.h..........\....\ooasn1.h..........\....\oochannels.c..........\....\oochannels.h..........\....\ooh245.c..........\....\ooh245.h..........\....\oohdr.h..........\....\ooper.h..........\....\ooports.c..........\....\ooports.h..........\....\ooq931.c..........\....\ooq931.h..........\....\ooRas.c..........\....\ooRas.h..........\....\oosndrtp.c..........\....\oosndrtp.h..........\....\ooSocket.c..........\....\ooSocket.h..........\....\oostk.dsp..........\....\oostk.plg..........\....\ootypes.h..........\....\perutil.c..........\....\va_g729a.h..........\....\vssver.scc..........\CallAdvSetupDlg.cpp..........\CallAdvSetupDlg.h..........\CallingDlg.cpp..........\CallingDlg.h..........\H323.APS..........\H323.clw..........\H323.cpp..........\H323.dsp..........\H323.dsw..........\H323.h..........\H323.log..........\H323.ncb..........\H323.opt..........\H323.plg..........\H323.rc..........\H323Dlg.cpp..........\H323Dlg.h..........\H323MsgHandler.cpp..........\H323MsgHandler.h..........\IncomingCallDlg.cpp..........\IncomingCallDlg.h..........\ooLib..........\.....\EasyG7231.lib..........\.....\EasyG728.lib......……

详细说明：经优化过的G.723语音压缩算法,在ARM-LINUX系统下验证过，语音效果非常好.文件列表:723.1代码.........\arm723.1.........\BASOP.c.........\BASOP.h.........\CODER.c.........\CODER.h.........\COD_CNG.c.........\COD_CNG.h.........\CST_LBC.h.........\Debug.........\DECOD.c.........\DECOD.h.........\DEC_CNG.c.........\DEC_CNG.h.........\DTX53MIX.TIN.........\EXC_LBC.c.........\EXC_LBC.h.........\LBCCODEC.c.........\LBCCODEC.h.........\LPC.c.........\LPC.h.........\LSP.c.........\LSP.h.........\new.dsp.........\new.dsw.........\new.ncb.........\new.opt.........\new.plg.........\TAB_LBC.c.........\TAB_LBC.h.........\TAME.c.........\TAME.h.........\TESTSEQ.ZIP.........\TYPEDEF.h.........\UTIL_CNG.c.........\UTIL_CNG.h.........\UTIL_LBC.c.........\UTIL_LBC.h.........\VAD.c.........\VAD.h……

详细说明：G.711语音压缩源码-G711pronunciationcompressionsourcecode文件列表:LanAudio........\Decoder.cpp........\Encoder.cpp........\Exc2.cpp........\g711.cpp........\Global.h........\LanAudio.cpp........\LanAudio.dsp........\LanAudio.dsw........\LanAudio.h........\LanAudio.opt........\LanAudio.plg........\LanAudio.rc........\Lpc2.cpp........\Lsp2.cpp........\res........\...\LanAudio.rc2........\Resource.h........\StdAfx.cpp........\StdAfx.h........\Tab2.cpp........\Util2.cpp........\Utilcng2.cpp........\vssver.scc……

详细说明：CCITTG.711语音压缩算法-CCITTG.711voicecompressionalgorithm……

详细说明：这是音频编解码源代码G11,G721,G731.-ThisistheaudiofrequencyarrangesdecodingsourcecodeG11,G721,G731.文件列表:G711_G721_G723..............\decode.c..............\encode.c..............\g711.c..............\g721.c..............\g723_24.c..............\g723_40.c..............\g72x.c..............\g72x.h..............\Makefile..............\README……

详细说明：lpc10-15为美军2400bps语音压缩标准的C语音源代码。-lpc10-15isUnitedStatesmilitary2400bpsthepronunciationcompressionstandardCpronunciationsourcecode.文件列表:lpc10-15........\abtool_1.2........\..........\abfile.c........\..........\abpaint.c........\..........\abplay.c........\..........\abplay.h........\..........\absubs.c........\..........\abtool.c........\..........\abtool.G........\..........\abtool.icon........\..........\abtool.info........\..........\abtool_mask.icon........\..........\abtool_ui.c........\..........\abtool_ui.h........\..........\audio_translate.c........\..........\HISTORY........\..........\Makefile........\..........\README........\data........\....\dam9-out.spd........\....\dam9.bits........\....\dam9.spd........\....\README........\FAQ........\lpc55........\.....\analys.f........\.....\bitio.f........\.....\bsynz.f........\.....\chanwr.f........\.....\config.fh........\.....\contrl.fh........\.....\dcbias.f........\.....\decode.f........\.....\deemp.f........\.....\difmag.f........\.....\dyptrk.f........\.....\encode.f........\.....\energy.f........\.....\f2c-rules........\.....\ham84.f........\.....\hp100.f........\.....\invert.f........\.....\irc2pc.f........\.....\ivfilt.f........\.....\lpcdec.f........\.....\lpcenc.f........\.....\lpcini.f........\.....\lpfilt.f........\.....\Makefile........\.....\median.f........\.....\mload.f........\.....\nuke.f........\.....\old........\.....\...\config.fh........\.....\...\contrl.fh........\.....\...\error.f........\.....\...\extra.c........\.....\...\frame.f........\.....\...\getcl.f........\.....\...\getcl_defs.fh........\.....\...\lnblnk.f........\.....\...\lpcsim.f........\.....\...\Makefile........\.....\...\Makefile.orig........\.....\...\RCS........\.....\...\...\config.fh,v........\.....\...\...\contrl.fh,v........\.....\...\...\error.f,v........\.....\...\...\extra.c,v........\.....\...\...\frame.f,v........\.....\...\...\getcl.f,v........\.....\...\...\getcl_defs.fh,v........\.....\...\...\lnblnk.f,v........\.....\...\...\lpcsim.f,v........\.....\...\...\setup.f,v........\.....\...\...\trans.f,v........\.....\...\...\vcomm.fh,v........\.....\...\...\vqsetup.f,v........\.....\...\README........\.....\...\RELNOTES_55........\.....\...\setup.f........\.....\...\trans.f........\.....\...\vcomm.fh........\.....\...\vqsetup.f........\.....\onset.f........\.....\pitsyn.f........\.....\placea.f........\.....\placev.f......……

详细说明：cypressusbmcumonitorsoftwaresourcecode文件列表:Monitor.......\mon-ext-sio0-c0.hex.......\mon-ext-sio0-c0.spt.......\mon-ext-sio1-c0.hex.......\mon-ext-sio1-c0.spt……

详细说明：文件为美军4800bps语音压缩编码标准在TI的DSP芯片TMS320C5X上的实时实现源代码。-DocumentforUnitedStatesmilitary4800bpsspeechcompressioncodingstandardinTIDSPonchipTMS320C5Xreal-timerealizationsourcecode.文件列表:AJUST.ASMBW.ASMBWEXP.ASMBWEX_CON.ASMC50_INIT.ASMCBSEARCH.ASMCGAIN.ASMCGENCODE.ASMCG_DIV.ASMCLR0.ASMCODE.ASMCODE1.ASMCODEBOOK.DATCONFG.ASMCOR.ASMCOR1.ASMCSUB.ASMDATA_SEG.ASMDECODE.ASMDIRECT.ASMDURBIN.ASMF.ASMFCODE.ASMFIXED.ASMGETCOR.ASMGETCOR1.ASMGETS.ASMHAMS.DATHAMSIG.ASMIMPULSE.ASMINTACC.ASMINTACC_P.ASMINTAN.ASMINTDIV.ASMLONGDIV.ASMLSP34.ASMLSPCOS.DATLSPP.ASMLSPPC.ASMLSPTAB.DATMPY16_32.ASMPCLSP.ASMPCM.ASMPCRCASM.ASMPCTORC.ASMPGAIN.ASMPGAIN611.ASMPGAINASM.ASMPG_DIV.ASMPITCHVQ.ASMPOLE.ASMPOLE_CON.ASMPSEARCH.ASMPTENCODE.ASMSET_CON.ASMSUB_INCL.ASMT1_100.DATTBWEXP.ASMTCGAIN.ASMTCOR.ASMTCORASM.ASMTCOROLD.ASMTCOSOLD.ASMTDURBIN.ASMTESTLSP.ASMTINTAN.ASMTLSP34.ASMTLSPPC.ASMTPGAIN.ASMTPITCH.ASMTPOLE.ASMTPOLECON.ASMTSP.ASMTTT.ASMTXTPCM.ASMTZERO.ASMWARRAY.ASMWCELP.ASMWCOS.ASMWCOS1.ASMWCOS627.ASMWGETCOR.ASMWPART.ASMWPART1.ASMWSIN.ASMWSIN1.ASMZERO.ASMZERO_CON.ASM……

详细说明：RS码的完整译码程序，采用欧几里德算法．采用硬件实现结构。……

详细说明：RS(n,k)编解码程序，自己稍稍修改后应用于某工程DSP实现的RS编码的程序.文件列表:RS源程序2.........\readme.........\rs.c.........\rs.h.........\rstest.c……