From b0546e5e7f7044019892543c6c82029db8d564a7 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Thu, 15 Sep 2011 12:14:55 +0000 Subject: moved attic to a branch of it's own --- .../synti/zynaddsubfx/DSP/Filter.C | 72 ---------------------- 1 file changed, 72 deletions(-) delete mode 100644 attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/Filter.C (limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/Filter.C') diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/Filter.C b/attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/Filter.C deleted file mode 100644 index fccb0265..00000000 --- a/attic/muse_qt4_evolution/synti/zynaddsubfx/DSP/Filter.C +++ /dev/null @@ -1,72 +0,0 @@ -/* - ZynAddSubFX - a software synthesizer - - Filter.C - Filters, uses analog,formant,etc. 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 - -*/ - -#include -#include - -#include "Filter.h" - -Filter::Filter(FilterParams *pars){ - unsigned char Ftype=pars->Ptype; - unsigned char Fstages=pars->Pstages; - - category=pars->Pcategory; - - switch (category) { - case 1:filter=new FormantFilter(pars); - break; - case 2:filter=new SVFilter(Ftype,1000.0,pars->getq(),Fstages); - filter->outgain=dB2rap(pars->getgain()); - if (filter->outgain>1.0) filter->outgain=sqrt(filter->outgain); - break; - default:filter=new AnalogFilter(Ftype,1000.0,pars->getq(),Fstages); - if ((Ftype>=6)&&(Ftype<=8)) filter->setgain(pars->getgain()); - else filter->outgain=dB2rap(pars->getgain()); - break; - }; -}; - -Filter::~Filter(){ - delete (filter); -}; - -void Filter::filterout(REALTYPE *smp){ - filter->filterout(smp); -}; - -void Filter::setfreq(REALTYPE frequency){ - filter->setfreq(frequency); -}; - -void Filter::setfreq_and_q(REALTYPE frequency,REALTYPE q_){ - filter->setfreq_and_q(frequency,q_); -}; - -void Filter::setq(REALTYPE q_){ - filter->setq(q_); -}; - -REALTYPE Filter::getrealfreq(REALTYPE freqpitch){ - if ((category==0)||(category==2)) return(pow(2.0,freqpitch+9.96578428));//log2(1000)=9.95748 - else return(freqpitch); -}; - -- cgit v1.2.3