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-rw-r--r--attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/SVFilter.h67
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diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/SVFilter.h b/attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/SVFilter.h
deleted file mode 100644
index 3117e2c9..00000000
--- a/attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/SVFilter.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- ZynAddSubFX - a software synthesizer
-
- SV Filter.h - Several state-variable filters
- Copyright (C) 2002-2005 Nasca Octavian Paul
- Author: Nasca Octavian Paul
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of version 2 of the GNU General Public License
- as published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License (version 2) for more details.
-
- You should have received a copy of the GNU General Public License (version 2)
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-*/
-
-#ifndef SV_FILTER_H
-#define SV_FILTER_H
-
-#include "../globals.h"
-#include "Filter_.h"
-class SVFilter:public Filter_{
- public:
- SVFilter(unsigned char Ftype,REALTYPE Ffreq, REALTYPE Fq,unsigned char Fstages);
- ~SVFilter();
- void filterout(REALTYPE *smp);
- void setfreq(REALTYPE frequency);
- void setfreq_and_q(REALTYPE frequency,REALTYPE q_);
- void setq(REALTYPE q_);
-
- void settype(int type_);
- void setgain(REALTYPE dBgain);
- void setstages(int stages_);
- void cleanup();
-
- private:
- struct fstage{
- REALTYPE low,high,band,notch;
- } st[MAX_FILTER_STAGES+1];
-
- struct parameters{
- REALTYPE f,q,q_sqrt;
- }par,ipar;
-
-
- void singlefilterout(REALTYPE *smp,fstage &x,parameters &par);
- void computefiltercoefs();
- int type;//The type of the filter (LPF1,HPF1,LPF2,HPF2...)
- int stages;//how many times the filter is applied (0->1,1->2,etc.)
- REALTYPE freq;//Frequency given in Hz
- REALTYPE q; //Q factor (resonance or Q factor)
- REALTYPE gain;//the gain of the filter (if are shelf/peak) filters
-
- int abovenq;//this is 1 if the frequency is above the nyquist
- int oldabovenq;
- int needsinterpolation,firsttime;
-};
-
-
-#endif
-