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- #------------------------------------------------------------------------------
- # 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
- 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
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