codec information appliance

Supported Audio Codecs (v2.70a)
Code Codec Description Vendor / Source / Notes
0x0000 unknown -
0x0001 PCM Microsoft
0x0002 ADPCM Microsoft
0x0003 IEEE FLOAT Microsoft IEEE754
0x0004 VSELP Compaq Computer Corp.
0x0005 IBM CVSD IBM Corporation
0x0006 ALAW Microsoft
0x0007 MULAW Microsoft
0x0008 DTS Microsoft
0x0009 Microsoft DRM Microsoft
0x000A WMSpeech Microsoft
0x000B Windows Media RT Voice Microsoft
0x0011 DVI ADPCM Intel Corporation
0x0012 Mediaspace ADPCM Videologic
0x0013 Sierra ADPCM Sierra Semiconductor Corp
0x0014 G723 ADPCM Antex Electronics Corporation
0x0015 DIGISTD DSP Solutions, Inc.
0x0016 DIGIFIX DSP Solutions, Inc.
0x0017 Dialogic OKI ADPCM Dialogic Corporation
0x0018 Mediavision ADPCM Media Vision, Inc. 
0x0019 CU CODEC Hewlett-Packard Company
0x001A HP DYNAMIC VOICE Hewlett-Packard Company
0x0020 Yamaha ADPCM Yamaha Corporation of America
0x0021 Sonarc Speech Compression
0x0022 DSP Group TrueSpeech DSP Group, Inc
0x0023 ECHOSC1 Echo Speech Corporation
0x0024 Audiofile AF36 Virtual Music, Inc.
0x0025 APTX Audio Processing Technology
0x0026 Audiofile AF10 Virtual Music, Inc.
0x0027 Prosody 1612 Aculab plc
0x0028 LRC Merging Technologies S.A.
0x0030 Dolby AC2 Dolby Laboratories
0x0031 GSM 6.10 Microsoft
0x0032 MSNAudio Microsoft
0x0033 Antex ADPCME Antex Electronics Corporation
0x0034 Control Res. VQLPC Control Resources Limited
0x0035 DigiReal DSP Solutions, Inc.
0x0036 DigiADPCM DSP Solutions, Inc.
0x0037 Control Res. CR10 Control Resources Limited
0x0038 NMS VBXADPCM Natural MicroSystems
0x0039 CS IMAADPCM Crystal Semiconductor IMA ADPCM 
0x003A ECHOSC3 Echo Speech Corporation 
0x003B Rockwell ADPCM Rockwell International 
0x003C Rockwell DIGITALK Rockwell International 
0x003D XEBEC Xebec Multimedia Solutions Limited 
0x0040 G721 ADPCM Antex Electronics Corporation
0x0041 G728 CELP Antex Electronics Corporation
0x0042 MSG723 Microsoft
0x0044 MSG729 Microsoft
0x0045 ITU-T G.726 ADPCM ITU-T
0x0050 MPEG (MP1/MP2) ISO/IEC
0x0052 RT24 InSoft, Inc.
0x0053 PAC InSoft, Inc.
0x0055 MP3 ISO
0x0059 Lucent G723 Lucent Technologies
0x0060 Cirrus Cirrus Logic
0x0061 ESPCM ESS Technology
0x0062 Voxware Voxware Inc
0x0063 Canopus ATRAC Canopus, co., Ltd.
0x0064 G726 ADPCM APICOM
0x0065 G722 ADPCM APICOM
0x0066 DSAT Microsoft
0x0067 DSAT DISPLAY Microsoft
0x0069 Voxware BYTE ALIGNED Voxware Inc.
0x0070 Voxware AC8 Voxware Inc.
0x0071 Voxware AC10 Voxware Inc.
0x0072 Voxware AC16 Voxware Inc.
0x0073 Voxware AC20 Voxware Inc.
0x0074 Voxware RT24 Voxware Inc.
0x0075 Voxware RT29 Voxware Inc.
0x0076 Voxware RT29HW Voxware Inc.
0x0077 Voxware VR12 Voxware Inc.
0x0078 Voxware VR18 Voxware Inc.
0x0079 Voxware TQ40 Voxware Inc.
0x007A VOXWARE SC3 Voxware, Inc.
0x007B VOXWARE SC3 Voxware, Inc.
0x0080 Softsound Softsound, Ltd.
0x0081 Voxware TQ60 Voxware, Inc
0x0082 MSRT24 Microsoft
0x0083 G729A AT&T Labs, Inc.
0x0084 MVI MVI2 Motion Pixels
0x0085 DF G726 DataFusion Systems (Pty) (Ltd)
0x0086 DF GSM610 DataFusion Systems (Pty) (Ltd)
0x0088 ISIAUDIO Iterated Systems, Inc.
0x0089 ONLIVE OnLive! Technologies, Inc.
0x008A MULTITUDE FT SX20 Multitude, Inc.
0x008B G.721 ADPCM Infocom ITS A/S
0x008C CONVEDIA G729 Convedia Corporation
0x008D Not specified congruency, Inc.
0x0091 SBC24 Siemens Business Communications Sys
0x0092 Dolby AC3 SPDIF Sonic Foundry
0x0093 MediaSonic G723 MediaSonic
0x0094 Prosody 8KBPS Aculab plc
0x0097 Zyxel ADPCM ZyXEL Communications, Inc.
0x0098 Philips LPCBB Philips Speech Processing
0x0099 PACKED Studer Professional Audio AG
0x00A0 Malden PhonyTalk Malden Electronics Ltd.
0x00A1 Racal Recorder GSM Racal Recorders
0x00A2 Racal Recorder G720.a Racal Recorders
0x00A3 Racal G723.1 Racal Recorders
0x00A4 Racal Tetra ACELP Racal Recorders
0x00B0 NEC AAC NEC Corporation
0x00FF AAC ISO/IEC 13818-7
0x0100 Rhetorax ADPCM Rhetorex Inc
0x0101 IRAT BeCubed Software Inc.
0x0102 ALAW IBM a-law format
0x0103 ADPCM IBM AVC Adaptive Differential Pulse Code Modulation
0x0111 Vivo G723 Vivo Software
0x0112 Vivo SIREN Vivo Software
0x0120 PHILIPS CELP Philips Speech Processing
0x0121 PHILIPS GRUNDIG Philips Speech Processing
0x0123 DEC G723 Digital Equipment Corporation
0x0125 Sanyo LD ADPCM Sanyo Electric Co., Ltd.
0x0130 Sipro Lab ACEPLNET Sipro Lab Telecom Inc.
0x0131 Sipro Lab ACELP4800 Sipro Lab Telecom Inc.
0x0132 Sipro Lab ACELP8V3 Sipro Lab Telecom Inc.
0x0133 Sipro Lab G729 Sipro Lab Telecom Inc.
0x0134 Sipro Lab G729A Sipro Lab Telecom Inc.
0x0135 Sipro Lab KELVIN Sipro Lab Telecom Inc.
0x0136 VOICEAGE AMR VoiceAge Corporation
0x0140 G726ADPCM Dictaphone Corporation
0x0141 CELP68 Dictaphone Corporation
0x0142 CELP54 Dictaphone Corporation
0x0150 Qualcomm Purevoice Qualcomm, Inc.
0x0151 Qualcomm Halfrate Qualcomm, Inc.
0x0155 TUBGSM Ring Zero Systems, Inc.
0x0160 WMA v1 Microsoft
0x0161 WMA v2 Microsoft
0x0162 Windows Media Audio 9 Professional Microsoft, Inc.
0x0163 Windows Media Audio 9 Lossless Microsoft, Inc.
0x0164 WMA Pro over S/PDIF Microsoft
0x0170 UNISYS NAP ADPCM Unisys Corporation
0x0171 UNISYS NAP ULAW Unisys Corporation
0x0172 UNISYS NAP ALAW Unisys Corporation
0x0173 UNISYS NAP 16K Unisys Corporation
0X0174 MM SYCOM ACM SYC008 SyCom Technologies
0x0175 MM SYCOM ACM SYC701 G726L SyCom Technologies
0x0176 MM SYCOM ACM SYC701 CELP54 SyCom Technologies
0x0177 MM SYCOM ACM SYC701 CELP68 SyCom Technologies
0x0178 KNOWLEDGE ADVENTURE ADPCM Knowledge Adventure, Inc.
0x0180 MPEG2AAC Fraunhofer IIS
0x0190 DTS DS Digital Theater Systems, Inc.
0x0200 Creative ADPCM Creative Labs, Inc
0x0202 Creative FASTSPEECH8 Creative Labs, Inc
0x0203 Creative FASTSPEECH10 Creative Labs, Inc
0x0210 UHER ADPCM UHER informatic GmbH
0x0215 Ulead DV Audio Ulead Systems, Inc
0x0216 Ulead DV Audio Ulead Systems, Inc
0x0220 Quarterdeck Quarterdeck Corporation
0x0230 I-Link VC I-link Worldwide
0x0240 RAW SPORT Aureal Semiconductor
0x0241 ESST AC3 ESS Technology
0x0250 IPI HSX Interactive Products, Inc.
0x0251 IPI RPELP Interactive Products, Inc.
0x0260 CS2 Consistent Software
0x0270 Sony SCX Sony Corp.
0x0271 SONY SCY Sony Corporation
0x0272 SONY ATRAC3 Sony Corporation
0x0273 SONY SPC Sony Corporation
0x0280 TELUM Telum Inc.
0x0281 TELUMIA Telum Inc.
0x0285 Norcom Voice Systems ADPCM Norcom Electronics Corporation
0x0300 FM TOWNS SND Fujitsu Corp.
0x0301 Not specified Fujitsu Corporation
0x0302 Not specified Fujitsu Corporation
0x0303 Not specified Fujitsu Corporation
0x0304 Not specified Fujitsu Corporation
0x0305 Not specified Fujitsu Corporation
0x0306 Not specified Fujitsu Corporation
0x0307 Not specified Fujitsu Corporation
0x0308 Not specified Fujitsu Corporation
0x0350 DEVELOPMENT Micronas Semiconductors, Inc.
0x0351 CELP833 Micronas Semiconductors, Inc.
0x0400 BTV DIGITAL Brooktree Corporation
0x0401 Intel Music Coder (IMC) Intel Corporation
0x0402 Indeo Audio Ligos
0x0450 QDesign MUSIC QDesign Corporation
0x0500 On2 VP7 On2 Technologies
0x0501 On2 VP6 On2 Technologies
0x0680 VME VMPCM AT&T Labs, Inc.
0x0681 TPC AT&T Labs, Inc.
0x0700 YMPEG MPEG1/2 Yusuf Motiwala
0x08AE Lightwave Lossless
0x0AAC HDX4 AAC Jomigo GmbH
0x1000 OLIGSM Ing C. Olivetti & C., S.p.A.
0x1001 OLIADPCM Ing C. Olivetti & C., S.p.A.
0x1002 OLICELP Ing C. Olivetti & C., S.p.A.
0x1003 OLISBC Ing C. Olivetti & C., S.p.A.
0x1004 OLIOPR Ing C. Olivetti & C., S.p.A.
0x1100 LH CODEC Lernout & Hauspie
0x1101 L & H CELP codec Lernout & Hauspie 
0x1102 L & H SBC codec Lernout & Hauspie 
0x1103 L & H SBC codec Lernout & Hauspie 
0x1104 L & H SBC codec Lernout & Hauspie 
0x1400 NORRIS Norris Communications, Inc.
0x1401 ISIAUDIO ISIAudio
0x1500 Soundspace Musicompress Soundspace Music Compression
0x181C VoxWare RT24 speech codec Voxware Inc.
0x181E Lucent elemedia AX24000P Music codec -
0x1979 INNINGS ADPCM Innings Telecom Inc.
0x1C07 Lucent SX8300P speech codec Lucent Technologies
0x1C0C Lucent SX5363S G.723 compliant codec Lucent Technologies
0x1F03 CUseeMe DigiTalk (ex-Rockwell) Radvision
0x1FC4 NCT ALF2CD codec
0x2000 Dolby AC3 Dolby Labs
0x2001 Dolby DTS Dolby Labs
0x2002 RealAudio 1 / 2 14.4 Real Networks
0x2003 RealAudio 1 / 2 28.8 Real Networks
0x2004 RealAudio G2 / 8 Cook (low bitrate) Real Networks
0x2005 RealAudio 3 / 4 / 5 Music (DNET) Real Networks
0x2006 RealAudio 10 AAC (RAAC) Real Networks
0x2007 RealAudio 10 AAC+ (RACP) Real Networks
0x2500 Reserved rangle to 0x2600 Microsoft
0x3313 makeAVIS (fake AVI sound from AviSynth scripts) ffdshow
0x4143 Divio MPEG-4 AAC audio Divio, Inc.
0x4201 Nokia adaptive multirate Nokia Mobile Phones
0x4243 Divio's G726 Divio, Inc.
0x434C LEAD Speech LEAD Technologies
0x564C LEAD Vorbis LEAD Technologies
0x5756 WavPack Audio [open source]
0x674F Ogg Vorbis 1 Ogg Vorbis
0x6750 Ogg Vorbis 2 Ogg Vorbis
0x6751 Ogg Vorbis 3 Ogg Vorbis
0x676F Ogg Vorbis 1 PLUS Ogg Vorbis
0x6770 Ogg Vorbis 2 PLUS Ogg Vorbis
0x6771 Ogg Vorbis 3 PLUS Ogg Vorbis
0x7000 3COM NBX 3Com Corporation
0x706D FAAD AAC (open source)
0xA100 COMVERSEINFOSYS G723 1 Comverse Infosys Ltd.
0xA101 COMVERSEINFOSYS AVQSBC Comverse Infosys Ltd.
0xA102 COMVERSEINFOSYS OLDSBC Comverse Infosys Ltd.
0xA103 Symbol Technology's G729A Symbol Technologies Canada
0xA104 VOICEAGE AMR WB VoiceAge Corporation
0xA105 Ingenient's G726 Ingenient Technologies, Inc.
0xA106 ISO/MPEG-4 advanced audio Coding AAC.
0xA107 Encore Software Ltd's G726 Encore Software Ltd.
0xA109 Speex ACM Codec (Open Source)
0xDFAC DebugMode SonicFoundry Vegas FrameServer Sonic Foundry
0xF1AC Free Lossless Audio Codec FLAC [open source]
0xe708 Unknown -
0xFFFE Extensible wave format -
0xFFFF development use -C53IT

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