2000-11-05 08:33:55 +00:00
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#------------------------------------------------------------------------------
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# riff: file(1) magic for RIFF format
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# See
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#
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# http://www.seanet.com/users/matts/riffmci/riffmci.htm
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#
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# and
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#
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# http://www.ora.com/centers/gff/formats/micriff/index.htm
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#
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# and
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#
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# http://www.jtauber.com/music/encoding/niff/spec/
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#
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0 string RIFF RIFF (little-endian) data
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# RIFF Palette format
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>8 string PAL \b, palette
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>>16 leshort x \b, version %d
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>>18 leshort x \b, %d entries
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# RIFF Device Independent Bitmap format
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>8 string RDIB \b, device-independent bitmap
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>>16 string BM
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>>>30 leshort 12 \b, OS/2 1.x format
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>>>>34 leshort x \b, %d x
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>>>>36 leshort x %d
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>>>30 leshort 64 \b, OS/2 2.x format
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>>>>34 leshort x \b, %d x
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>>>>36 leshort x %d
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>>>30 leshort 40 \b, Windows 3.x format
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>>>>34 lelong x \b, %d x
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>>>>38 lelong x %d x
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>>>>44 leshort x %d
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# RIFF MIDI format
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>8 string RMID \b, MIDI
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# RIFF Multimedia Movie File format
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>8 string RMMP \b, multimedia movie
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# Microsoft WAVE format (*.wav)
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>8 string WAVE \b, WAVE audio
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>>20 leshort 1 \b, Microsoft PCM
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>>>34 leshort >0 \b, %d bit
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2001-07-30 03:09:46 +00:00
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>>20 leshort 2 \b, Microsoft ADPCM
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>>20 leshort 6 \b, ITU G.711 a-law
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>>20 leshort 7 \b, ITU G.711 u-law
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>>20 leshort 17 \b, IMA ADPCM
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>>20 leshort 20 \b, ITU G.723 ADPCM (Yamaha)
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>>20 leshort 49 \b, GSM 6.10
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>>20 leshort 64 \b, ITU G.721 ADPCM
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>>20 leshort 80 \b, MPEG
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>>20 leshort 85 \b, MPEG Layer 3
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2000-11-05 08:33:55 +00:00
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>>22 leshort =1 \b, mono
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>>22 leshort =2 \b, stereo
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>>22 leshort >2 \b, %d channels
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>>24 lelong >0 %d Hz
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# AVI == Audio Video Interleave
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>8 string AVI\ \b, AVI
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# Animated Cursor format
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>8 string ACON \b, animated cursor
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#
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# XXX - some of the below may only appear in little-endian form.
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#
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# Also "MV93" appears to be for one form of Macromedia Director
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# files, and "GDMF" appears to be another multimedia format.
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#
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0 string RIFX RIFF (big-endian) data
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# RIFF Palette format
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>8 string PAL \b, palette
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>>16 beshort x \b, version %d
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>>18 beshort x \b, %d entries
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# RIFF Device Independent Bitmap format
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>8 string RDIB \b, device-independent bitmap
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>>16 string BM
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>>>30 beshort 12 \b, OS/2 1.x format
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>>>>34 beshort x \b, %d x
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>>>>36 beshort x %d
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>>>30 beshort 64 \b, OS/2 2.x format
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>>>>34 beshort x \b, %d x
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>>>>36 beshort x %d
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>>>30 beshort 40 \b, Windows 3.x format
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>>>>34 belong x \b, %d x
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>>>>38 belong x %d x
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>>>>44 beshort x %d
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# RIFF MIDI format
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>8 string RMID \b, MIDI
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# RIFF Multimedia Movie File format
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>8 string RMMP \b, multimedia movie
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# Microsoft WAVE format (*.wav)
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>8 string WAVE \b, WAVE audio
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>>20 leshort 1 \b, Microsoft PCM
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>>>34 leshort >0 \b, %d bit
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>>22 beshort =1 \b, mono
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>>22 beshort =2 \b, stereo
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>>22 beshort >2 \b, %d channels
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>>24 belong >0 %d Hz
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# AVI == Audio Video Interleave
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>8 string AVI\ \b, AVI
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# Animated Cursor format
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>8 string ACON \b, animated cursor
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# Notation Interchange File Format (big-endian only)
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>8 string NIFF \b, Notation Interchange File Format
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2000-11-26 21:26:20 +00:00
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# SoundFont 2 <mpruett@sgi.com>
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>8 string sfbk SoundFont 2
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