MusicKit  0.0.0
biquad.h
00001 /* Copyright 1993-1996 by J.O. Smith (jos@ccrma.stanford.edu).  All rights reserved. */
00002 /* Biquad filter - "direct-form II" */
00003 
00004 
00005 typedef struct _biquadVars {
00006     pp output;
00007     pp input;
00008     word s2;
00009     word s1;
00010     word gain;
00011     word a2;
00012     word a1;
00013     word b2;
00014     word b1;
00015 } biquadVars;
00016 
00017 extern void biquad(biquadVars *a);
00018 
00019 
00020 
00021