00001 /* 00002 $Id: UnoiseUG.h 3255 2005-05-14 03:27:27Z leighsmith $ 00003 Defined In: The MusicKit 00004 00005 Description: 00006 UnoiseUG - from dsp macro /usr/lib/dsp/ugsrc/unoise.asm (see source for details). 00007 00008 You instantiate a subclass of the form UnoiseUG<a>, where 00009 <a> = space of output. 00010 00011 UnoiseUG computes uniform pseudo-white noise using the linear congruential 00012 method for random number generation (reference: Knuth, volume II of The Art 00013 of Computer Programming). 00014 00015 Original Author: David A. Jaffe 00016 00017 Copyright (c) 1988-1992, NeXT Computer, Inc. 00018 Portions Copyright (c) 1994 NeXT Computer, Inc. and reproduced under license from NeXT 00019 Portions Copyright (c) 1994 Stanford University. 00020 Portions Copyright (c) 1999-2001, The MusicKit Project. 00021 */ 00022 // classgroup Oscillators and Waveform Generators 00039 #ifndef __MK_UnoiseUG_H___ 00040 #define __MK_UnoiseUG_H___ 00041 00042 #import <MusicKit/MKUnitGenerator.h> 00043 00044 @interface UnoiseUG: MKUnitGenerator 00045 00057 - idleSelf; 00058 00064 + (BOOL) shouldOptimize: (unsigned) arg; 00065 00075 - setSeed: (DSPDatum) seedVal; 00076 00084 -setOutput: (id) aPatchPoint; 00085 00086 @end 00087 00088 #endif
1.5.6