#------------------------------------------------------------------------------ # 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 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 # 0 string TOC TOC sound file # sidfiles 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 # 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 0 string NIST_1A\n\ \ \ 1024\n NIST SPHERE file # Sample Vision 0 string SOUND\ SAMPLE\ DATA\ Sample Vision file # Audio Visual Research 0 string 2BIT Audio Visual Research file # SGI SoundTrack 0 string _SGI_SoundTrack SGI SoundTrack project file # ID3 version 2 tags 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 # 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 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 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 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 # 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 # From: Dan Fandrich 0 string fLaC FLAC audio stream data