freebsd-dev/contrib/file/Magdir/audio

#------------------------------------------------------------------------------
# audio:  file(1) magic for sound formats (see also "iff")
#
# Jan Nicolai Langfeldt (janl@ifi.uio.no), Dan Quinlan (quinlan@yggdrasil.com),
# and others
#

# Sun/NeXT audio data
0	string		.snd		Sun/NeXT audio data:
>12	belong		1		8-bit ISDN u-law,
>12	belong		2		8-bit linear PCM [REF-PCM],
>12	belong		3		16-bit linear PCM,
>12	belong		4		24-bit linear PCM,
>12	belong		5		32-bit linear PCM,
>12	belong		6		32-bit IEEE floating point,
>12	belong		7		64-bit IEEE floating point,
>12	belong		23		8-bit ISDN u-law compressed (CCITT G.721 ADPCM voice data encoding),
>12	belong		24		compressed (8-bit G.722 ADPCM)
>12	belong		25		compressed (3-bit G.723 ADPCM),
>12	belong		26		compressed (5-bit G.723 ADPCM),
>12	belong		27		8-bit A-law,
>20	belong		1		mono,
>20	belong		2		stereo,
>20	belong		4		quad,
>16	belong		>0		%d Hz

# DEC systems (e.g. DECstation 5000) use a variant of the Sun/NeXT format
# that uses little-endian encoding and has a different magic number
0	lelong		0x0064732E	DEC audio data:
>12	lelong		1		8-bit ISDN u-law,
>12	lelong		2		8-bit linear PCM [REF-PCM],
>12	lelong		3		16-bit linear PCM,
>12	lelong		4		24-bit linear PCM,
>12	lelong		5		32-bit linear PCM,
>12	lelong		6		32-bit IEEE floating point,
>12	lelong		7		64-bit IEEE floating point,
>12	lelong		23		8-bit ISDN u-law compressed (CCITT G.721 ADPCM voice data encoding),
>20	lelong		1		mono,
>20	lelong		2		stereo,
>20	lelong		4		quad,
>16	lelong		>0		%d Hz

# Creative Labs AUDIO stuff
0	string	MThd			Standard MIDI data
>9 	byte	>0			(format %d)
>11	byte	>1			using %d tracks
0	string	CTMF			Creative Music (CMF) data
0	string	SBI			SoundBlaster instrument data
0	string	Creative\ Voice\ File	Creative Labs voice data
# is this next line right?  it came this way...
>19	byte	0x1A
>23	byte	>0			- version %d
>22	byte	>0			\b.%d

# first entry is also the string "NTRK"
0	belong		0x4e54524b	MultiTrack sound data
>4	belong		x		- version %ld

# Extended MOD format (*.emd) (Greg Roelofs, newt@uchicago.edu); NOT TESTED
# [based on posting 940824 by "Dirk/Elastik", husberg@lehtori.cc.tut.fi]
0	string		EMOD		Extended MOD sound data,
>4	byte&0xf0	x		version %d
>4	byte&0x0f	x		\b.%d,
>45	byte		x		%d instruments
>83	byte		0		(module)
>83	byte		1		(song)

# Real Audio (Magic .ra\0375)
0	belong		0x2e7261fd	RealAudio sound file
0	string		.RMF		RealMedia file

# MTM/669/FAR/S3M/ULT/XM format checking [Aaron Eppert, aeppert@dialin.ind.net]
# Oct 31, 1995
0	string		MTM		MultiTracker Module sound file
#0	string		if		Composer 669 Module sound data
0	string		FAR		Module sound data
0	string		MAS_U		ULT(imate) Module sound data
0x2c	string		SCRM		ScreamTracker III Module sound data
0	string		Extended Module	Extended Module sound data

# Gravis UltraSound patches
# From <ache@nagual.ru>

0	string		GF1PATCH110\0ID#000002\0	GUS patch
0	string		GF1PATCH100\0ID#000002\0	Old GUS	patch

#
# Taken from loader code from mikmod version 2.14
# by Steve McIntyre (stevem@chiark.greenend.org.uk)
0	string	JN		extended 669 module data
0	string	MAS_UTrack_V00
>14	string	>/0		ultratracker V1.%.1s module sound data
0	string	UN05		MikMod UNI format module sound data
0	string	Extended\ Module: Fasttracker II module sound data
21	string	!SCREAM!	Screamtracker 2 module sound data
1080	string	M.K.		4-channel Protracker module sound data
1080	string	M!K!		4-channel Protracker module sound data
1080	string	FLT4		4-channel Startracker module sound data
1080	string	4CHN		4-channel Fasttracker module sound data
1080	string	6CHN		6-channel Fasttracker module sound data
1080	string	8CHN		8-channel Fasttracker module sound data
1080	string	CD81		8-channel Oktalyzer module sound data
1080	string	OKTA		8-channel Oktalyzer module sound data
# Not good enough.
#1082	string	CH
#>1080	string	>/0		%.2s-channel Fasttracker "oktalyzer" module sound data
1080	string	16CN		16-channel Taketracker module sound data
1080	string	32CN		32-channel Taketracker module sound data

# TOC sound files -Trevor Johnson <trevor@jpj.net>
#
0       string          TOC             TOC sound file

# sidfiles <pooka@iki.fi>
0	string		SIDPLAY\ INFOFILE	Sidplay info file
0	string		PSID			PlaySID v2.2+ (AMIGA) sidtune
>4	beshort		>0			w/ header v%d,
>14	beshort		=1			single song,
>14	beshort		>1			%d songs,
>16	beshort		>0			default song: %d

# IRCAM <mpruett@sgi.com>
# VAX and MIPS files are little-endian; Sun and NeXT are big-endian
0	belong		0x64a30100		IRCAM file (VAX)
0	belong		0x64a30200		IRCAM file (Sun)
0	belong		0x64a30300		IRCAM file (MIPS little-endian)
0	belong		0x64a30400		IRCAM file (NeXT)

# NIST SPHERE <mpruett@sgi.com>
0	string		NIST_1A\n\ \ \ 1024\n	NIST SPHERE file

# Sample Vision <mpruett@sgi.com>
0	string		SOUND\ SAMPLE\ DATA\ 	Sample Vision file

# Audio Visual Research <mpruett@sgi.com>
0	string		2BIT			Audio Visual Research file

# SGI SoundTrack <mpruett@sgi.com>
0	string		_SGI_SoundTrack		SGI SoundTrack project file
# ID3 version 2 tags <waschk@informatik.uni-rostock.de>
0	string		ID3	MP3 file with ID3 version 2.
>3	ubyte	<0xff	\b%d.
>4	ubyte	<0xff	\b%d tag

# NSF (NES sound file) magic
0	string		NESM\x1a	NES Sound File
>14	string		>\0		("%s" by
>46	string		>\0		%s, copyright
>78	string		>\0		%s),
>5	byte		x		version %d,
>6	byte		x		%d tracks,
>122	byte&0x2	=1		dual PAL/NTSC
>122	byte&0x1	=1		PAL
>122	byte&0x1	=0		NTSC

# Impuse tracker module (audio/x-it)
0	string		IMPM		Impulse Tracker module sound data -
>4	string		>\0		"%s"
>40	leshort		!0		compatible w/ITv%x
>42	leshort		!0		created w/ITv%x

# Imago Orpheus module (audio/x-imf)
60	string		IM10		Imago Orpheus module sound data -
>0	string		>\0		"%s"

# From <collver1@attbi.com>
# These are the /etc/magic entries to decode modules, instruments, and
# samples in Impulse Tracker's native format.

0	string		IMPS		Impulse Tracker Sample
>18	byte		&2		16 bit
>18	byte		^2		8 bit
>18	byte		&4		stereo
>18	byte		^4		mono
0	string		IMPI		Impulse Tracker Instrument
>28	leshort		!0		ITv%x
>30	byte		!0		%d samples

# Yamaha TX Wave:  file(1) magic for Yamaha TX Wave audio files
# From <collver1@attbi.com>
0	string		LM8953		Yamaha TX Wave
>22	byte		0x49		looped
>22	byte		0xC9		non-looped
>23	byte		1		33kHz
>23	byte		2		50kHz
>23	byte		3		16kHz

# scream tracker:  file(1) magic for Scream Tracker sample files
#
# From <collver1@attbi.com>
76	string		SCRS		Scream Tracker Sample
>0	byte		1		sample
>0	byte		2		adlib melody
>0	byte		>2		adlib drum
>31	byte		&2		stereo
>31	byte		^2		mono
>31	byte		&4		16bit little endian
>31	byte		^4		8bit
>30	byte		0		unpacked
>30	byte		1		packed

# audio
# From: Cory Dikkers <cdikkers@swbell.net>
0	string		MMD0		MED music file, version 0
0	string		MMD1		OctaMED Pro music file, version 1
0	string		MMD3		OctaMED Soundstudio music file, version 3
0	string		OctaMEDCmpr	OctaMED Soundstudio compressed file
0	string		MED		MED_Song
0	string		SymM		Symphonie SymMOD music file
#
0	string		THX		AHX version
>3	byte		=0		1 module data
>3	byte		=1		2 module data
#
0	string		OKTASONG	Oktalyzer module data
#
0	string		DIGI\ Booster\ module\0	%s
>20	byte		>0		%c
>>21	byte		>0		\b%c
>>>22	byte		>0		\b%c
>>>>23	byte		>0		\b%c
>610	string		>\0		\b, "%s"
#
0	string		DBM0	   	DIGI Booster Pro Module
>4	byte		>0		V%X.
>>5	byte		x		\b%02X
>16	string		>\0		\b, "%s"
#
0	string		FTMN		FaceTheMusic module
>16	string		>\0d		\b, "%s"

# From: Takeshi Hamasaki <hma@syd.odn.ne.jp>
# NOA Nancy Codec file
0	string		\210NOA\015\012\032	NOA Nancy Codec Movie file
# Yamaha SMAF format
0	string		MMMD		Yamaha SMAF file
# Sharp Jisaku Melody format for PDC
0	string		\001Sharp\040JisakuMelody	SHARP Cell-Phone ringing Melody
>20	string		Ver01.00	Ver. 1.00
>>32	byte		x		, %d tracks

# FLAC audio stream <URL:http://flac.sourceforge.net/>
# From: Dan Fandrich <dan@coneharvesters.com>
0	string		fLaC		FLAC audio stream data