| Value | AudioEncoding |
|---|
| 0x1 | = Microsoft PCM |
| 0x2 | = Microsoft ADPCM |
| 0x3 | = Microsoft IEEE float |
| 0x4 | = Compaq VSELP |
| 0x5 | = IBM CVSD |
| 0x6 | = Microsoft a-Law |
| 0x7 | = Microsoft u-Law |
| 0x8 | = Microsoft DTS |
| 0x9 | = DRM |
| 0xa | = WMA 9 Speech |
| 0xb | = Microsoft Windows Media RT Voice |
| 0x10 | = OKI-ADPCM |
| 0x11 | = Intel IMA/DVI-ADPCM |
| 0x12 | = Videologic Mediaspace ADPCM |
| 0x13 | = Sierra ADPCM |
| 0x14 | = Antex G.723 ADPCM |
| 0x15 | = DSP Solutions DIGISTD |
| 0x16 | = DSP Solutions DIGIFIX |
| 0x17 | = Dialoic OKI ADPCM |
| 0x18 | = Media Vision ADPCM |
| 0x19 | = HP CU |
| 0x1a | = HP Dynamic Voice |
| 0x20 | = Yamaha ADPCM |
| 0x21 | = SONARC Speech Compression |
| 0x22 | = DSP Group True Speech |
| 0x23 | = Echo Speech Corp. |
| 0x24 | = Virtual Music Audiofile AF36 |
| 0x25 | = Audio Processing Tech. |
| 0x26 | = Virtual Music Audiofile AF10 |
| 0x27 | = Aculab Prosody 1612 |
| 0x28 | = Merging Tech. LRC |
| 0x30 | = Dolby AC2 |
| 0x31 | = Microsoft GSM610 |
| 0x32 | = MSN Audio |
| 0x33 | = Antex ADPCME |
| 0x34 | = Control Resources VQLPC |
| 0x35 | = DSP Solutions DIGIREAL |
| 0x36 | = DSP Solutions DIGIADPCM |
| 0x37 | = Control Resources CR10 |
| 0x38 | = Natural MicroSystems VBX ADPCM |
| 0x39 | = Crystal Semiconductor IMA ADPCM |
| 0x3a | = Echo Speech ECHOSC3 |
| 0x3b | = Rockwell ADPCM |
| 0x3c | = Rockwell DIGITALK |
| 0x3d | = Xebec Multimedia |
| 0x40 | = Antex G.721 ADPCM |
| 0x41 | = Antex G.728 CELP |
| 0x42 | = Microsoft MSG723 |
| 0x43 | = IBM AVC ADPCM |
| 0x45 | = ITU-T G.726 |
| 0x50 | = Microsoft MPEG |
| 0x51 | = RT23 or PAC |
| 0x52 | = InSoft RT24 |
| 0x53 | = InSoft PAC |
| 0x55 | = MP3 |
| 0x59 | = Cirrus |
| 0x60 | = Cirrus Logic |
| 0x61 | = ESS Tech. PCM |
| 0x62 | = Voxware Inc. |
| 0x63 | = Canopus ATRAC |
| 0x64 | = APICOM G.726 ADPCM |
| 0x65 | = APICOM G.722 ADPCM |
| 0x66 | = Microsoft DSAT |
| 0x67 | = Micorsoft DSAT DISPLAY |
| 0x69 | = Voxware Byte Aligned |
| 0x70 | = Voxware AC8 |
| 0x71 | = Voxware AC10 |
| 0x72 | = Voxware AC16 |
| 0x73 | = Voxware AC20 |
| 0x74 | = Voxware MetaVoice |
| 0x75 | = Voxware MetaSound |
| 0x76 | = Voxware RT29HW |
| 0x77 | = Voxware VR12 |
| 0x78 | = Voxware VR18 |
| 0x79 | = Voxware TQ40 |
| 0x7a | = Voxware SC3 |
| 0x7b | = Voxware SC3 |
| 0x80 | = Soundsoft |
| 0x81 | = Voxware TQ60 |
| 0x82 | = Microsoft MSRT24 |
| 0x83 | = AT&T G.729A |
| 0x84 | = Motion Pixels MVI MV12 |
| 0x85 | = DataFusion G.726 |
| 0x86 | = DataFusion GSM610 |
| 0x88 | = Iterated Systems Audio |
| 0x89 | = Onlive |
| 0x8a | = Multitude, Inc. FT SX20 |
| 0x8b | = Infocom ITS A/S G.721 ADPCM |
| 0x8c | = Convedia G729 |
| 0x8d | = Not specified congruency, Inc. |
| 0x91 | = Siemens SBC24 |
| 0x92 | = Sonic Foundry Dolby AC3 APDIF |
| 0x93 | = MediaSonic G.723 |
| 0x94 | = Aculab Prosody 8kbps |
| 0x97 | = ZyXEL ADPCM |
| 0x98 | = Philips LPCBB |
| 0x99 | = Studer Professional Audio Packed |
| 0xa0 | = Malden PhonyTalk |
| 0xa1 | = Racal Recorder GSM |
| 0xa2 | = Racal Recorder G720.a |
| 0xa3 | = Racal G723.1 |
| 0xa4 | = Racal Tetra ACELP |
| 0xb0 | = NEC AAC NEC Corporation |
| 0xff | = AAC |
| 0x100 | = Rhetorex ADPCM |
| 0x101 | = IBM u-Law |
| 0x102 | = IBM a-Law |
| 0x103 | = IBM ADPCM |
| 0x111 | = Vivo G.723 |
| 0x112 | = Vivo Siren |
| 0x120 | = Philips Speech Processing CELP |
| 0x121 | = Philips Speech Processing GRUNDIG |
| 0x123 | = Digital G.723 |
| 0x125 | = Sanyo LD ADPCM |
| 0x130 | = Sipro Lab ACEPLNET |
| 0x131 | = Sipro Lab ACELP4800 |
| 0x132 | = Sipro Lab ACELP8V3 |
| 0x133 | = Sipro Lab G.729 |
| 0x134 | = Sipro Lab G.729A |
| 0x135 | = Sipro Lab Kelvin |
| 0x136 | = VoiceAge AMR |
| 0x140 | = Dictaphone G.726 ADPCM |
| 0x150 | = Qualcomm PureVoice |
| 0x151 | = Qualcomm HalfRate |
| 0x155 | = Ring Zero Systems TUBGSM |
| 0x160 | = Microsoft Audio1 |
| 0x161 | = Windows Media Audio V2 V7 V8 V9 / DivX audio (WMA) / Alex AC3 Audio |
| 0x162 | = Windows Media Audio Professional V9 |
| 0x163 | = Windows Media Audio Lossless V9 |
| 0x164 | = WMA Pro over S/PDIF |
| 0x170 | = UNISYS NAP ADPCM |
| 0x171 | = UNISYS NAP ULAW |
| 0x172 | = UNISYS NAP ALAW |
| 0x173 | = UNISYS NAP 16K |
| 0x174 | = MM SYCOM ACM SYC008 SyCom Technologies |
| 0x175 | = MM SYCOM ACM SYC701 G726L SyCom Technologies |
| 0x176 | = MM SYCOM ACM SYC701 CELP54 SyCom Technologies |
| 0x177 | = MM SYCOM ACM SYC701 CELP68 SyCom Technologies |
| 0x178 | = Knowledge Adventure ADPCM |
| 0x180 | = Fraunhofer IIS MPEG2AAC |
| 0x190 | = Digital Theater Systems DTS DS |
| 0x200 | = Creative Labs ADPCM |
| 0x202 | = Creative Labs FASTSPEECH8 |
| 0x203 | = Creative Labs FASTSPEECH10 |
| 0x210 | = UHER ADPCM |
| 0x215 | = Ulead DV ACM |
| 0x216 | = Ulead DV ACM |
| 0x220 | = Quarterdeck Corp. |
| 0x230 | = I-Link VC |
| 0x240 | = Aureal Semiconductor Raw Sport |
| 0x241 | = ESST AC3 |
| 0x250 | = Interactive Products HSX |
| 0x251 | = Interactive Products RPELP |
| 0x260 | = Consistent CS2 |
| 0x270 | = Sony SCX |
| 0x271 | = Sony SCY |
| 0x272 | = Sony ATRAC3 |
| 0x273 | = Sony SPC |
| 0x280 | = TELUM Telum Inc. |
| 0x281 | = TELUMIA Telum Inc. |
| 0x285 | = Norcom Voice Systems ADPCM |
| 0x300 | = Fujitsu FM TOWNS SND |
| 0x301 | = Fujitsu (not specified) |
| 0x302 | = Fujitsu (not specified) |
| 0x303 | = Fujitsu (not specified) |
| 0x304 | = Fujitsu (not specified) |
| 0x305 | = Fujitsu (not specified) |
| 0x306 | = Fujitsu (not specified) |
| 0x307 | = Fujitsu (not specified) |
| 0x308 | = Fujitsu (not specified) |
| 0x350 | = Micronas Semiconductors, Inc. Development |
| 0x351 | = Micronas Semiconductors, Inc. CELP833 |
| 0x400 | = Brooktree Digital |
| 0x401 | = Intel Music Coder (IMC) |
| 0x402 | = Ligos Indeo Audio |
| 0x450 | = QDesign Music |
| 0x500 | = On2 VP7 On2 Technologies |
| 0x501 | = On2 VP6 On2 Technologies |
| 0x680 | = AT&T VME VMPCM |
| 0x681 | = AT&T TCP |
| 0x700 | = YMPEG Alpha (dummy for MPEG-2 compressor) |
| 0x8ae | = ClearJump LiteWave (lossless) |
| 0x1000 | = Olivetti GSM |
| 0x1001 | = Olivetti ADPCM |
| 0x1002 | = Olivetti CELP |
| 0x1003 | = Olivetti SBC |
| 0x1004 | = Olivetti OPR |
| 0x1100 | = Lernout & Hauspie |
| 0x1101 | = Lernout & Hauspie CELP codec |
| 0x1102 | = Lernout & Hauspie SBC codec |
| 0x1103 | = Lernout & Hauspie SBC codec |
| 0x1104 | = Lernout & Hauspie SBC codec |
| 0x1400 | = Norris Comm. Inc. |
| 0x1401 | = ISIAudio |
| 0x1500 | = AT&T Soundspace Music Compression |
| 0x181c | = VoxWare RT24 speech codec |
| 0x181e | = Lucent elemedia AX24000P Music codec |
| 0x1971 | = Sonic Foundry LOSSLESS |
| 0x1979 | = Innings Telecom Inc. ADPCM |
| 0x1c07 | = Lucent SX8300P speech codec |
| 0x1c0c | = Lucent SX5363S G.723 compliant codec |
| 0x1f03 | = CUseeMe DigiTalk (ex-Rocwell) |
| 0x1fc4 | = NCT Soft ALF2CD ACM |
| 0x2000 | = FAST Multimedia DVM |
| 0x2001 | = Dolby DTS (Digital Theater System) |
| 0x2002 | = RealAudio 1 / 2 14.4 |
| 0x2003 | = RealAudio 1 / 2 28.8 |
| 0x2004 | = RealAudio G2 / 8 Cook (low bitrate) |
| 0x2005 | = RealAudio 3 / 4 / 5 Music (DNET) |
| 0x2006 | = RealAudio 10 AAC (RAAC) |
| 0x2007 | = RealAudio 10 AAC+ (RACP) |
| 0x2500 | = Reserved range to 0x2600 Microsoft |
| 0x3313 | = makeAVIS (ffvfw fake AVI sound from AviSynth scripts) |
| 0x4143 | = Divio MPEG-4 AAC audio |
| 0x4201 | = Nokia adaptive multirate |
| 0x4243 | = Divio G726 Divio, Inc. |
| 0x434c | = LEAD Speech |
| 0x564c | = LEAD Vorbis |
| 0x5756 | = WavPack Audio |
| 0x674f | = Ogg Vorbis (mode 1) |
| 0x6750 | = Ogg Vorbis (mode 2) |
| 0x6751 | = Ogg Vorbis (mode 3) |
| 0x676f | = Ogg Vorbis (mode 1+) |
| 0x6770 | = Ogg Vorbis (mode 2+) |
| 0x6771 | = Ogg Vorbis (mode 3+) |
| 0x7000 | = 3COM NBX 3Com Corporation |
| 0x706d | = FAAD AAC |
| 0x7a21 | = GSM-AMR (CBR, no SID) |
| 0x7a22 | = GSM-AMR (VBR, including SID) |
| 0xa100 | = Comverse Infosys Ltd. G723 1 |
| 0xa101 | = Comverse Infosys Ltd. AVQSBC |
| 0xa102 | = Comverse Infosys Ltd. OLDSBC |
| 0xa103 | = Symbol Technologies G729A |
| 0xa104 | = VoiceAge AMR WB VoiceAge Corporation |
| 0xa105 | = Ingenient Technologies Inc. G726 |
| 0xa106 | = ISO/MPEG-4 advanced audio Coding |
| 0xa107 | = Encore Software Ltd G726 |
| 0xa109 | = Speex ACM Codec xiph.org |
| 0xdfac | = DebugMode SonicFoundry Vegas FrameServer ACM Codec |
| 0xe708 | = Unknown - |
| 0xf1ac | = Free Lossless Audio Codec FLAC |
| 0xfffe | = Extensible |
| 0xffff | = Development |