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Diffstat (limited to 'contrib/file/Magdir/audio')
| -rw-r--r-- | contrib/file/Magdir/audio | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/contrib/file/Magdir/audio b/contrib/file/Magdir/audio new file mode 100644 index 0000000..cb051c8 --- /dev/null +++ b/contrib/file/Magdir/audio @@ -0,0 +1,120 @@ + +#------------------------------------------------------------------------------ +# 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 |
