diff options
author | Robert Jonsson <spamatica@gmail.com> | 2009-12-27 11:30:35 +0000 |
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committer | Robert Jonsson <spamatica@gmail.com> | 2009-12-27 11:30:35 +0000 |
commit | b703eab295330e6f81564fbb39a10a1a2fdd2f54 (patch) | |
tree | e46b5c9a6bc22fd661c15d1d2123f5bf631cef80 /muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h | |
parent | 5d5fa0fdf913907edbc3d2d29a7548f0cb658c94 (diff) |
moved old qt4 branch
Diffstat (limited to 'muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h')
-rw-r--r-- | muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h b/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h new file mode 100644 index 00000000..6e4e2991 --- /dev/null +++ b/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h @@ -0,0 +1,98 @@ +/* + ZynAddSubFX - a software synthesizer + + SUBnote.h - The subtractive synthesizer + 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 SUB_NOTE_H +#define SUB_NOTE_H + +#include "../globals.h" +#include "../Params/SUBnoteParameters.h" +#include "../Params/Controller.h" +#include "Envelope.h" +#include "../DSP/Filter.h" + +class SUBnote{ + public: + SUBnote(SUBnoteParameters *parameters,Controller *ctl_,REALTYPE freq,REALTYPE velocity,int portamento_,int midinote); + ~SUBnote(); + int noteout(REALTYPE *outl,REALTYPE *outr);//note output,return 0 if the note is finished + void relasekey(); + int finished(); + + int ready; //if I can get the sampledata + + private: + + void computecurrentparameters(); + void initparameters(REALTYPE freq); + void KillNote(); + + SUBnoteParameters *pars; + + //parameters + int stereo; + int numstages;//number of stages of filters + int numharmonics;//number of harmonics (after the too higher hamonics are removed) + int start;//how the harmonics start + REALTYPE basefreq; + REALTYPE panning; + Envelope *AmpEnvelope; + Envelope *FreqEnvelope; + Envelope *BandWidthEnvelope; + + Filter *GlobalFilterL,*GlobalFilterR; + + Envelope *GlobalFilterEnvelope; + + //internal values + ONOFFTYPE NoteEnabled; + int firsttick,portamento; + REALTYPE volume,oldamplitude,newamplitude; + + REALTYPE GlobalFilterCenterPitch;//octaves + REALTYPE GlobalFilterFreqTracking; + + struct bpfilter{ + REALTYPE freq,bw,amp; //filter parameters + REALTYPE a1,a2,b0,b2;//filter coefs. b1=0 + REALTYPE xn1,xn2,yn1,yn2; //filter internal values + }; + + void initfilter(bpfilter &filter,REALTYPE freq,REALTYPE bw,REALTYPE amp,REALTYPE mag); + void computefiltercoefs(bpfilter &filter,REALTYPE freq,REALTYPE bw,REALTYPE gain); + void filter(bpfilter &filter,REALTYPE *smps); + + bpfilter *lfilter,*rfilter; + + REALTYPE *tmpsmp; + REALTYPE *tmprnd;//this is filled with random numbers + + Controller *ctl; + int oldpitchwheel,oldbandwidth; + REALTYPE globalfiltercenterq; + +}; + + + + +#endif + |