0x0000	unknown
0x0001	PCM	Microsoft Corporation
0x0002	ADPCM	Microsoft Corporation
0x0003	IEEE FLOAT	Microsoft Corporation IEEE754
0x0004	VSELP	Compaq Computer Corp.
0x0005	IBM CVSD	IBM Corporation
0x0006	ALAW	Microsoft Corporation
0x0007	MULAW	Microsoft Corporation
0x0008	DTS	Microsoft Corporation
0x0010	OKI ADPCM	OKI
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
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	GSM610	Microsoft Corporation
0x0032	MSN Audio	Microsoft Corporation
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 Corporation
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 Corporation
0x0067	DSAT DISPLAY	Microsoft Corporation
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.
0x0080	Softsound	Softsound, Ltd.
0x0081	Voxware TQ60	Voxware Inc
0x0082	MSRT24	Microsoft Corporation
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.
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.
0x0100	Rhetorax ADPCM	Rhetorex Inc
0x0101	IRAT	BeCubed Software Inc.
0x0101	MULAW	IBM mu-law format
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
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.
0x0140	G726ADPCM	Dictaphone Corporation
0x0150	Qualcomm Purevoice	Qualcomm, Inc.
0x0151	Qualcomm Halfrate	Qualcomm, Inc.
0x0155	TUBGSM	Ring Zero Systems, Inc.
0x0160	MSAUDIO1/DIVX	Microsoft Corporation
0x0161	MSAUDIO2/DIVX	Microsoft Corporation
0x0162	Windows Media Audio 9 Professional	Microsoft, Inc.
0x0163	Windows Media Audio 9 Lossless	Microsoft, 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
0x0220	Quarterdeck	Quarterdeck Corporation
0x0230	I-Link VC	I-link Worldwide
0x0240	RAW SPORT	Aureal Semiconductor
0x0250	IPI HSX	Interactive Products, Inc.
0x0251	IPI RPELP	Interactive Products, Inc.
0x0260	CS2	Consistent Software
0x0270	Sony SCX	Sony Corp.
0x0300	FM TOWNS SND	Fujitsu Corp.
0x0400	BTV DIGITAL	Brooktree Corporation
0x0401	Intel Music Coder (IMC)	Intel Corporation
0x0450	QDesign MUSIC	QDesign Corporation
0x0680	VME VMPCM	AT&T Labs, Inc.
0x0681	TPC	AT&T Labs, Inc.
0x08AE	Lightwave Lossless	http://www.clearjump.com
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.
0x1FC4	NCT ALF2CD codec	http://www.nctsoft.com
0x2000	AC3	Dolby Laboratories, Inc
0x2001	DTS	Digital Theater System
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
0x7A21	GSM-AMR (CBR, no SID)	3GPP Standard
0x7A22	GSM-AMR (VBR, including SID)	3GPP Standard
0xFFFF	development use	N.A.