From e40fc849149dd97c248866a4a1d026dda5e57b62 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Mon, 7 Mar 2011 19:01:11 +0000 Subject: clean3 --- .../synti/zynaddsubfx/Synth/ADnote.h | 258 +++++++++++++++++++++ 1 file changed, 258 insertions(+) create mode 100644 attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.h (limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.h') diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.h b/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.h new file mode 100644 index 00000000..28c18975 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.h @@ -0,0 +1,258 @@ +/* + ZynAddSubFX - a software synthesizer + + ADnote.h - The "additive" 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 AD_NOTE_H +#define AD_NOTE_H + +#include "../globals.h" +#include "Envelope.h" +#include "LFO.h" +#include "../DSP/Filter.h" +#include "../Params/ADnoteParameters.h" +#include "../Params/Controller.h" + +//Globals + +//FM amplitude tune +#define FM_AMP_MULTIPLIER 14.71280603 + +#define OSCIL_SMP_EXTRA_SAMPLES 5 + +class ADnote{ //ADDitive note + public: + ADnote(ADnoteParameters *pars,Controller *ctl_,REALTYPE freq,REALTYPE velocity,int portamento_,int midinote_); + ~ADnote(); + int noteout(REALTYPE *outl,REALTYPE *outr); + void relasekey(); + int finished(); + + + /*ready - this is 0 if it is not ready (the parameters has to be computed) + or other value if the parameters has been computed and if it is ready to output*/ + char ready; + + private: + + void setfreq(int nvoice,REALTYPE freq); + void setfreqFM(int nvoice,REALTYPE freq); + void computecurrentparameters(); + void initparameters(); + void KillVoice(int nvoice); + void KillNote(); + inline REALTYPE getvoicebasefreq(int nvoice); + inline REALTYPE getFMvoicebasefreq(int nvoice); + inline void ComputeVoiceOscillator_LinearInterpolation(int nvoice); + inline void ComputeVoiceOscillator_CubicInterpolation(int nvoice); + inline void ComputeVoiceOscillatorMorph(int nvoice); + inline void ComputeVoiceOscillatorRingModulation(int nvoice); + inline void ComputeVoiceOscillatorFrequencyModulation(int nvoice,int FMmode);//FMmode=0 for phase modulation, 1 for Frequency modulation +// inline void ComputeVoiceOscillatorFrequencyModulation(int nvoice); + inline void ComputeVoiceOscillatorPitchModulation(int nvoice); + + inline void ComputeVoiceNoise(int nvoice); + + inline void fadein(REALTYPE *smps); + + + //GLOBALS + ADnoteParameters *partparams; + unsigned char stereo;//if the note is stereo (allows note Panning) + int midinote; + REALTYPE velocity,basefreq; + + ONOFFTYPE NoteEnabled; + Controller *ctl; + + /*****************************************************************/ + /* GLOBAL PARAMETERS */ + /*****************************************************************/ + + struct ADnoteGlobal{ + /****************************************** + * FREQUENCY GLOBAL PARAMETERS * + ******************************************/ + REALTYPE Detune;//cents + + Envelope *FreqEnvelope; + LFO *FreqLfo; + + /******************************************** + * AMPLITUDE GLOBAL PARAMETERS * + ********************************************/ + REALTYPE Volume;// [ 0 .. 1 ] + + REALTYPE Panning;// [ 0 .. 1 ] + + Envelope *AmpEnvelope; + LFO *AmpLfo; + + struct { + int Enabled; + REALTYPE initialvalue,dt,t; + } Punch; + + /****************************************** + * FILTER GLOBAL PARAMETERS * + ******************************************/ + Filter *GlobalFilterL,*GlobalFilterR; + + REALTYPE FilterCenterPitch;//octaves + REALTYPE FilterQ; + REALTYPE FilterFreqTracking; + + Envelope *FilterEnvelope; + + LFO *FilterLfo; + } NoteGlobalPar; + + + + /***********************************************************/ + /* VOICE PARAMETERS */ + /***********************************************************/ + struct ADnoteVoice{ + /* If the voice is enabled */ + ONOFFTYPE Enabled; + + /* Voice Type (sound/noise)*/ + int noisetype; + + /* Filter Bypass */ + int filterbypass; + + /* Delay (ticks) */ + int DelayTicks; + + /* Waveform of the Voice */ + REALTYPE *OscilSmp; + + /************************************ + * FREQUENCY PARAMETERS * + ************************************/ + int fixedfreq;//if the frequency is fixed to 440 Hz + int fixedfreqET;//if the "fixed" frequency varies according to the note (ET) + + // cents = basefreq*VoiceDetune + REALTYPE Detune,FineDetune; + + Envelope *FreqEnvelope; + LFO *FreqLfo; + + + /*************************** + * AMPLITUDE PARAMETERS * + ***************************/ + + /* Panning 0.0=left, 0.5 - center, 1.0 = right */ + REALTYPE Panning; + REALTYPE Volume;// [-1.0 .. 1.0] + + Envelope *AmpEnvelope; + LFO *AmpLfo; + + /************************* + * FILTER PARAMETERS * + *************************/ + + Filter *VoiceFilter; + + REALTYPE FilterCenterPitch;/* Filter center Pitch*/ + REALTYPE FilterFreqTracking; + + Envelope *FilterEnvelope; + LFO *FilterLfo; + + + /**************************** + * MODULLATOR PARAMETERS * + ****************************/ + + FMTYPE FMEnabled; + + int FMVoice; + + // Voice Output used by other voices if use this as modullator + REALTYPE *VoiceOut; + + /* Wave of the Voice */ + REALTYPE *FMSmp; + + REALTYPE FMVolume; + REALTYPE FMDetune; //in cents + + Envelope *FMFreqEnvelope; + Envelope *FMAmpEnvelope; + } NoteVoicePar[NUM_VOICES]; + + + /********************************************************/ + /* INTERNAL VALUES OF THE NOTE AND OF THE VOICES */ + /********************************************************/ + + //time from the start of the note + REALTYPE time; + + //fractional part (skip) + REALTYPE oscposlo[NUM_VOICES],oscfreqlo[NUM_VOICES]; + + //integer part (skip) + int oscposhi[NUM_VOICES],oscfreqhi[NUM_VOICES]; + + //fractional part (skip) of the Modullator + REALTYPE oscposloFM[NUM_VOICES],oscfreqloFM[NUM_VOICES]; + + //integer part (skip) of the Modullator + unsigned short int oscposhiFM[NUM_VOICES],oscfreqhiFM[NUM_VOICES]; + + //used to compute and interpolate the amplitudes of voices and modullators + REALTYPE oldamplitude[NUM_VOICES], + newamplitude[NUM_VOICES], + FMoldamplitude[NUM_VOICES], + FMnewamplitude[NUM_VOICES]; + + //used by Frequency Modulation (for integration) + REALTYPE FMoldsmp[NUM_VOICES]; + + //temporary buffer + REALTYPE *tmpwave; + + //Filter bypass samples + REALTYPE *bypassl,*bypassr; + + //interpolate the amplitudes + REALTYPE globaloldamplitude,globalnewamplitude; + + //1 - if it is the fitst tick (used to fade in the sound) + char firsttick[NUM_VOICES]; + + //1 if the note has portamento + int portamento; + + //how the fine detunes are made bigger or smaller + REALTYPE bandwidthDetuneMultiplier; +}; + +#endif + + + + -- cgit v1.2.3