00001 /* Copyright 1993-1996 by J.O. Smith (jos@ccrma.stanford.edu). All rights reserved. */ 00002 00003 enum allpassFilterStructure {direct_form_1, direct_form_2}; 00004 00005 typedef struct _allpass1Vars { 00006 pp input; 00007 pp output; 00008 word b0; 00009 word s; 00010 unsigned int filterStructure; 00011 } allpass1Vars; 00012 00013 extern void allpass1(allpass1Vars *a); 00014 00015 00016 00017
1.5.6