diff options
Diffstat (limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.C')
-rw-r--r-- | attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.C | 984 |
1 files changed, 0 insertions, 984 deletions
diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.C b/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.C deleted file mode 100644 index 574e2bea..00000000 --- a/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/ADnote.C +++ /dev/null @@ -1,984 +0,0 @@ -/* - ZynAddSubFX - a software synthesizer - - ADnote.C - 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 -*/ - -#include <math.h> -#include <stdlib.h> -#include <stdio.h> - - -#include "../globals.h" -#include "../Misc/Util.h" -#include "ADnote.h" - - -ADnote::ADnote(ADnoteParameters *pars,Controller *ctl_,REALTYPE freq,REALTYPE velocity,int portamento_,int midinote_){ - ready=0; - - tmpwave=new REALTYPE [SOUND_BUFFER_SIZE]; - bypassl=new REALTYPE [SOUND_BUFFER_SIZE]; - bypassr=new REALTYPE [SOUND_BUFFER_SIZE]; - - partparams=pars; - ctl=ctl_; - portamento=portamento_; - midinote=midinote_; - NoteEnabled=ON; - basefreq=freq; - if (velocity>1.0) velocity=1.0; - this->velocity=velocity; - time=0.0; - stereo=pars->GlobalPar.PStereo; - - NoteGlobalPar.Detune=getdetune(pars->GlobalPar.PDetuneType - ,pars->GlobalPar.PCoarseDetune,pars->GlobalPar.PDetune); - bandwidthDetuneMultiplier=pars->getBandwidthDetuneMultiplier(); - - if (pars->GlobalPar.PPanning==0) NoteGlobalPar.Panning=RND; - else NoteGlobalPar.Panning=pars->GlobalPar.PPanning/128.0; - - - NoteGlobalPar.FilterCenterPitch=pars->GlobalPar.GlobalFilter->getfreq()+//center freq - pars->GlobalPar.PFilterVelocityScale/127.0*6.0* //velocity sensing - (VelF(velocity,pars->GlobalPar.PFilterVelocityScaleFunction)-1); - - if (pars->GlobalPar.PPunchStrength!=0) { - NoteGlobalPar.Punch.Enabled=1; - NoteGlobalPar.Punch.t=1.0;//start from 1.0 and to 0.0 - NoteGlobalPar.Punch.initialvalue=( (pow(10,1.5*pars->GlobalPar.PPunchStrength/127.0)-1.0) - *VelF(velocity,pars->GlobalPar.PPunchVelocitySensing) ); - REALTYPE time=pow(10,3.0*pars->GlobalPar.PPunchTime/127.0)/10000.0;//0.1 .. 100 ms - REALTYPE stretch=pow(440.0/freq,pars->GlobalPar.PPunchStretch/64.0); - NoteGlobalPar.Punch.dt=1.0/(time*SAMPLE_RATE*stretch); - } else NoteGlobalPar.Punch.Enabled=0; - - for (int nvoice=0;nvoice<NUM_VOICES;nvoice++){ - pars->VoicePar[nvoice].OscilSmp->newrandseed(rand()); - NoteVoicePar[nvoice].OscilSmp=NULL; - NoteVoicePar[nvoice].FMSmp=NULL; - NoteVoicePar[nvoice].VoiceOut=NULL; - - NoteVoicePar[nvoice].FMVoice=-1; - - if (pars->VoicePar[nvoice].Enabled==0) { - NoteVoicePar[nvoice].Enabled=OFF; - continue; //the voice is disabled - }; - - NoteVoicePar[nvoice].Enabled=ON; - NoteVoicePar[nvoice].fixedfreq=pars->VoicePar[nvoice].Pfixedfreq; - NoteVoicePar[nvoice].fixedfreqET=pars->VoicePar[nvoice].PfixedfreqET; - - //use the Globalpars.detunetype if the detunetype is 0 - if (pars->VoicePar[nvoice].PDetuneType!=0){ - NoteVoicePar[nvoice].Detune=getdetune(pars->VoicePar[nvoice].PDetuneType - ,pars->VoicePar[nvoice].PCoarseDetune,8192);//coarse detune - NoteVoicePar[nvoice].FineDetune=getdetune(pars->VoicePar[nvoice].PDetuneType - ,0,pars->VoicePar[nvoice].PDetune);//fine detune - } else { - NoteVoicePar[nvoice].Detune=getdetune(pars->GlobalPar.PDetuneType - ,pars->VoicePar[nvoice].PCoarseDetune,8192);//coarse detune - NoteVoicePar[nvoice].FineDetune=getdetune(pars->GlobalPar.PDetuneType - ,0,pars->VoicePar[nvoice].PDetune);//fine detune - }; - if (pars->VoicePar[nvoice].PFMDetuneType!=0){ - NoteVoicePar[nvoice].FMDetune=getdetune(pars->VoicePar[nvoice].PFMDetuneType - ,pars->VoicePar[nvoice].PFMCoarseDetune,pars->VoicePar[nvoice].PFMDetune); - } else { - NoteVoicePar[nvoice].FMDetune=getdetune(pars->GlobalPar.PDetuneType - ,pars->VoicePar[nvoice].PFMCoarseDetune,pars->VoicePar[nvoice].PFMDetune); - }; - - oscposhi[nvoice]=0;oscposlo[nvoice]=0.0; - oscposhiFM[nvoice]=0;oscposloFM[nvoice]=0.0; - - NoteVoicePar[nvoice].OscilSmp=new REALTYPE[OSCIL_SIZE+OSCIL_SMP_EXTRA_SAMPLES];//the extra points contains the first point - - //Get the voice's oscil or external's voice oscil - int vc=nvoice; - if (pars->VoicePar[nvoice].Pextoscil!=-1) vc=pars->VoicePar[nvoice].Pextoscil; - if (!pars->GlobalPar.Hrandgrouping) pars->VoicePar[vc].OscilSmp->newrandseed(rand()); - oscposhi[nvoice]=pars->VoicePar[vc].OscilSmp->get(NoteVoicePar[nvoice].OscilSmp,getvoicebasefreq(nvoice), - pars->VoicePar[nvoice].Presonance); - - //I store the first elments to the last position for speedups - for (int i=0;i<OSCIL_SMP_EXTRA_SAMPLES;i++) NoteVoicePar[nvoice].OscilSmp[OSCIL_SIZE+i]=NoteVoicePar[nvoice].OscilSmp[i]; - - oscposhi[nvoice]+=(int)((pars->VoicePar[nvoice].Poscilphase-64.0)/128.0*OSCIL_SIZE+OSCIL_SIZE*4); - oscposhi[nvoice]%=OSCIL_SIZE; - - - NoteVoicePar[nvoice].FreqLfo=NULL; - NoteVoicePar[nvoice].FreqEnvelope=NULL; - - NoteVoicePar[nvoice].AmpLfo=NULL; - NoteVoicePar[nvoice].AmpEnvelope=NULL; - - NoteVoicePar[nvoice].VoiceFilter=NULL; - NoteVoicePar[nvoice].FilterEnvelope=NULL; - NoteVoicePar[nvoice].FilterLfo=NULL; - - NoteVoicePar[nvoice].FilterCenterPitch=pars->VoicePar[nvoice].VoiceFilter->getfreq(); - NoteVoicePar[nvoice].filterbypass=pars->VoicePar[nvoice].Pfilterbypass; - - switch(pars->VoicePar[nvoice].PFMEnabled){ - case 1:NoteVoicePar[nvoice].FMEnabled=MORPH;break; - case 2:NoteVoicePar[nvoice].FMEnabled=RING_MOD;break; - case 3:NoteVoicePar[nvoice].FMEnabled=PHASE_MOD;break; - case 4:NoteVoicePar[nvoice].FMEnabled=FREQ_MOD;break; - case 5:NoteVoicePar[nvoice].FMEnabled=PITCH_MOD;break; - default:NoteVoicePar[nvoice].FMEnabled=NONE; - }; - - NoteVoicePar[nvoice].FMVoice=pars->VoicePar[nvoice].PFMVoice; - NoteVoicePar[nvoice].FMFreqEnvelope=NULL; - NoteVoicePar[nvoice].FMAmpEnvelope=NULL; - - //Compute the Voice's modulator volume (incl. damping) - REALTYPE fmvoldamp=pow(440.0/getvoicebasefreq(nvoice),pars->VoicePar[nvoice].PFMVolumeDamp/64.0-1.0); - switch (NoteVoicePar[nvoice].FMEnabled){ - case PHASE_MOD:fmvoldamp=pow(440.0/getvoicebasefreq(nvoice),pars->VoicePar[nvoice].PFMVolumeDamp/64.0); - NoteVoicePar[nvoice].FMVolume=(exp(pars->VoicePar[nvoice].PFMVolume/127.0*FM_AMP_MULTIPLIER)-1.0)*fmvoldamp*4.0; - break; - case FREQ_MOD:NoteVoicePar[nvoice].FMVolume=(exp(pars->VoicePar[nvoice].PFMVolume/127.0*FM_AMP_MULTIPLIER)-1.0)*fmvoldamp*4.0; - break; - // case PITCH_MOD:NoteVoicePar[nvoice].FMVolume=(pars->VoicePar[nvoice].PFMVolume/127.0*8.0)*fmvoldamp;//??????????? - // break; - default:if (fmvoldamp>1.0) fmvoldamp=1.0; - NoteVoicePar[nvoice].FMVolume=pars->VoicePar[nvoice].PFMVolume/127.0*fmvoldamp; - }; - - //Voice's modulator velocity sensing - NoteVoicePar[nvoice].FMVolume*=VelF(velocity,partparams->VoicePar[nvoice].PFMVelocityScaleFunction); - - FMoldsmp[nvoice]=0.0;//this is for FM (integration) - - firsttick[nvoice]=1; - NoteVoicePar[nvoice].DelayTicks=(int)((exp(pars->VoicePar[nvoice].PDelay/127.0*log(50.0))-1.0)/SOUND_BUFFER_SIZE/10.0*SAMPLE_RATE); - }; - - initparameters(); - ready=1; -}; - - -/* - * Kill a voice of ADnote - */ -void ADnote::KillVoice(int nvoice){ - - delete (NoteVoicePar[nvoice].OscilSmp); - - if (NoteVoicePar[nvoice].FreqEnvelope!=NULL) delete(NoteVoicePar[nvoice].FreqEnvelope); - NoteVoicePar[nvoice].FreqEnvelope=NULL; - - if (NoteVoicePar[nvoice].FreqLfo!=NULL) delete(NoteVoicePar[nvoice].FreqLfo); - NoteVoicePar[nvoice].FreqLfo=NULL; - - if (NoteVoicePar[nvoice].AmpEnvelope!=NULL) delete (NoteVoicePar[nvoice].AmpEnvelope); - NoteVoicePar[nvoice].AmpEnvelope=NULL; - - if (NoteVoicePar[nvoice].AmpLfo!=NULL) delete (NoteVoicePar[nvoice].AmpLfo); - NoteVoicePar[nvoice].AmpLfo=NULL; - - if (NoteVoicePar[nvoice].VoiceFilter!=NULL) delete (NoteVoicePar[nvoice].VoiceFilter); - NoteVoicePar[nvoice].VoiceFilter=NULL; - - if (NoteVoicePar[nvoice].FilterEnvelope!=NULL) delete (NoteVoicePar[nvoice].FilterEnvelope); - NoteVoicePar[nvoice].FilterEnvelope=NULL; - - if (NoteVoicePar[nvoice].FilterLfo!=NULL) delete (NoteVoicePar[nvoice].FilterLfo); - NoteVoicePar[nvoice].FilterLfo=NULL; - - if (NoteVoicePar[nvoice].FMFreqEnvelope!=NULL) delete (NoteVoicePar[nvoice].FMFreqEnvelope); - NoteVoicePar[nvoice].FMFreqEnvelope=NULL; - - if (NoteVoicePar[nvoice].FMAmpEnvelope!=NULL) delete (NoteVoicePar[nvoice].FMAmpEnvelope); - NoteVoicePar[nvoice].FMAmpEnvelope=NULL; - - if ((NoteVoicePar[nvoice].FMEnabled!=NONE)&&(NoteVoicePar[nvoice].FMVoice<0)) delete NoteVoicePar[nvoice].FMSmp; - - if (NoteVoicePar[nvoice].VoiceOut!=NULL) - for (int i=0;i<SOUND_BUFFER_SIZE;i++) NoteVoicePar[nvoice].VoiceOut[i]=0.0;//do not delete, yet: perhaps is used by another voice - - NoteVoicePar[nvoice].Enabled=OFF; -}; - -/* - * Kill the note - */ -void ADnote::KillNote(){ - int nvoice; - for (nvoice=0;nvoice<NUM_VOICES;nvoice++){ - if (NoteVoicePar[nvoice].Enabled==ON) KillVoice(nvoice); - - //delete VoiceOut - if (NoteVoicePar[nvoice].VoiceOut!=NULL) delete(NoteVoicePar[nvoice].VoiceOut); - NoteVoicePar[nvoice].VoiceOut=NULL; - }; - - delete (NoteGlobalPar.FreqEnvelope); - delete (NoteGlobalPar.FreqLfo); - delete (NoteGlobalPar.AmpEnvelope); - delete (NoteGlobalPar.AmpLfo); - delete (NoteGlobalPar.GlobalFilterL); - if (stereo!=0) delete (NoteGlobalPar.GlobalFilterR); - delete (NoteGlobalPar.FilterEnvelope); - delete (NoteGlobalPar.FilterLfo); - - NoteEnabled=OFF; -}; - -ADnote::~ADnote(){ - if (NoteEnabled==ON) KillNote(); - delete [] tmpwave; - delete [] bypassl; - delete [] bypassr; -}; - - -/* - * Init the parameters - */ -void ADnote::initparameters(){ - int nvoice,i,tmp[NUM_VOICES]; - - // Global Parameters - NoteGlobalPar.FreqEnvelope=new Envelope(partparams->GlobalPar.FreqEnvelope,basefreq); - NoteGlobalPar.FreqLfo=new LFO(partparams->GlobalPar.FreqLfo,basefreq); - - NoteGlobalPar.AmpEnvelope=new Envelope(partparams->GlobalPar.AmpEnvelope,basefreq); - NoteGlobalPar.AmpLfo=new LFO(partparams->GlobalPar.AmpLfo,basefreq); - - NoteGlobalPar.Volume=4.0*pow(0.1,3.0*(1.0-partparams->GlobalPar.PVolume/96.0))//-60 dB .. 0 dB - *VelF(velocity,partparams->GlobalPar.PAmpVelocityScaleFunction);//velocity sensing - - NoteGlobalPar.AmpEnvelope->envout_dB();//discard the first envelope output - globalnewamplitude=NoteGlobalPar.Volume*NoteGlobalPar.AmpEnvelope->envout_dB()*NoteGlobalPar.AmpLfo->amplfoout(); - - NoteGlobalPar.GlobalFilterL=new Filter(partparams->GlobalPar.GlobalFilter); - if (stereo!=0) NoteGlobalPar.GlobalFilterR=new Filter(partparams->GlobalPar.GlobalFilter); - - NoteGlobalPar.FilterEnvelope=new Envelope(partparams->GlobalPar.FilterEnvelope,basefreq); - NoteGlobalPar.FilterLfo=new LFO(partparams->GlobalPar.FilterLfo,basefreq); - NoteGlobalPar.FilterQ=partparams->GlobalPar.GlobalFilter->getq(); - NoteGlobalPar.FilterFreqTracking=partparams->GlobalPar.GlobalFilter->getfreqtracking(basefreq); - - // Forbids the Modulation Voice to be greater or equal than voice - for (i=0;i<NUM_VOICES;i++) if (NoteVoicePar[i].FMVoice>=i) NoteVoicePar[i].FMVoice=-1; - - // Voice Parameter init - for (nvoice=0;nvoice<NUM_VOICES;nvoice++){ - if (NoteVoicePar[nvoice].Enabled==0) continue; - - NoteVoicePar[nvoice].noisetype=partparams->VoicePar[nvoice].Type; - /* Voice Amplitude Parameters Init */ - NoteVoicePar[nvoice].Volume=pow(0.1,3.0*(1.0-partparams->VoicePar[nvoice].PVolume/127.0)) // -60 dB .. 0 dB - *VelF(velocity,partparams->VoicePar[nvoice].PAmpVelocityScaleFunction);//velocity - - if (partparams->VoicePar[nvoice].PVolumeminus!=0) NoteVoicePar[nvoice].Volume=-NoteVoicePar[nvoice].Volume; - - if (partparams->VoicePar[nvoice].PPanning==0) - NoteVoicePar[nvoice].Panning=RND;// random panning - else NoteVoicePar[nvoice].Panning=partparams->VoicePar[nvoice].PPanning/128.0; - - newamplitude[nvoice]=1.0; - if (partparams->VoicePar[nvoice].PAmpEnvelopeEnabled!=0) { - NoteVoicePar[nvoice].AmpEnvelope=new Envelope(partparams->VoicePar[nvoice].AmpEnvelope,basefreq); - NoteVoicePar[nvoice].AmpEnvelope->envout_dB();//discard the first envelope sample - newamplitude[nvoice]*=NoteVoicePar[nvoice].AmpEnvelope->envout_dB(); - }; - - if (partparams->VoicePar[nvoice].PAmpLfoEnabled!=0){ - NoteVoicePar[nvoice].AmpLfo=new LFO(partparams->VoicePar[nvoice].AmpLfo,basefreq); - newamplitude[nvoice]*=NoteVoicePar[nvoice].AmpLfo->amplfoout(); - }; - - /* Voice Frequency Parameters Init */ - if (partparams->VoicePar[nvoice].PFreqEnvelopeEnabled!=0) - NoteVoicePar[nvoice].FreqEnvelope=new Envelope(partparams->VoicePar[nvoice].FreqEnvelope,basefreq); - - if (partparams->VoicePar[nvoice].PFreqLfoEnabled!=0) NoteVoicePar[nvoice].FreqLfo=new LFO(partparams->VoicePar[nvoice].FreqLfo,basefreq); - - /* Voice Filter Parameters Init */ - if (partparams->VoicePar[nvoice].PFilterEnabled!=0){ - NoteVoicePar[nvoice].VoiceFilter=new Filter(partparams->VoicePar[nvoice].VoiceFilter); - }; - - if (partparams->VoicePar[nvoice].PFilterEnvelopeEnabled!=0) - NoteVoicePar[nvoice].FilterEnvelope=new Envelope(partparams->VoicePar[nvoice].FilterEnvelope,basefreq); - - if (partparams->VoicePar[nvoice].PFilterLfoEnabled!=0) - NoteVoicePar[nvoice].FilterLfo=new LFO(partparams->VoicePar[nvoice].FilterLfo,basefreq); - - NoteVoicePar[nvoice].FilterFreqTracking=partparams->VoicePar[nvoice].VoiceFilter->getfreqtracking(basefreq); - - /* Voice Modulation Parameters Init */ - if ((NoteVoicePar[nvoice].FMEnabled!=NONE)&&(NoteVoicePar[nvoice].FMVoice<0)){ - partparams->VoicePar[nvoice].FMSmp->newrandseed(rand()); - NoteVoicePar[nvoice].FMSmp=new REALTYPE[OSCIL_SIZE+OSCIL_SMP_EXTRA_SAMPLES]; - - //Perform Anti-aliasing only on MORPH or RING MODULATION - - int vc=nvoice; - if (partparams->VoicePar[nvoice].PextFMoscil!=-1) vc=partparams->VoicePar[nvoice].PextFMoscil; - - REALTYPE tmp=1.0; - if ((partparams->VoicePar[vc].FMSmp->Padaptiveharmonics!=0)|| - (NoteVoicePar[nvoice].FMEnabled==MORPH)|| - (NoteVoicePar[nvoice].FMEnabled==RING_MOD)){ - tmp=getFMvoicebasefreq(nvoice); - }; - if (!partparams->GlobalPar.Hrandgrouping) partparams->VoicePar[vc].FMSmp->newrandseed(rand()); - - oscposhiFM[nvoice]=(oscposhi[nvoice]+partparams->VoicePar[vc].FMSmp->get(NoteVoicePar[nvoice].FMSmp,tmp)) % OSCIL_SIZE; - for (int i=0;i<OSCIL_SMP_EXTRA_SAMPLES;i++) NoteVoicePar[nvoice].FMSmp[OSCIL_SIZE+i]=NoteVoicePar[nvoice].FMSmp[i]; - oscposhiFM[nvoice]+=(int)((partparams->VoicePar[nvoice].PFMoscilphase-64.0)/128.0*OSCIL_SIZE+OSCIL_SIZE*4); - oscposhiFM[nvoice]%=OSCIL_SIZE; - }; - - if (partparams->VoicePar[nvoice].PFMFreqEnvelopeEnabled!=0) - NoteVoicePar[nvoice].FMFreqEnvelope=new Envelope(partparams->VoicePar[nvoice].FMFreqEnvelope,basefreq); - - FMnewamplitude[nvoice]=NoteVoicePar[nvoice].FMVolume*ctl->fmamp.relamp; - - if (partparams->VoicePar[nvoice].PFMAmpEnvelopeEnabled!=0){ - NoteVoicePar[nvoice].FMAmpEnvelope=new Envelope(partparams->VoicePar[nvoice].FMAmpEnvelope,basefreq); - FMnewamplitude[nvoice]*=NoteVoicePar[nvoice].FMAmpEnvelope->envout_dB(); - }; - }; - - for (nvoice=0;nvoice<NUM_VOICES;nvoice++){ - for (i=nvoice+1;i<NUM_VOICES;i++) tmp[i]=0; - for (i=nvoice+1;i<NUM_VOICES;i++) - if ((NoteVoicePar[i].FMVoice==nvoice)&&(tmp[i]==0)){ - NoteVoicePar[nvoice].VoiceOut=new REALTYPE[SOUND_BUFFER_SIZE]; - tmp[i]=1; - }; - if (NoteVoicePar[nvoice].VoiceOut!=NULL) for (i=0;i<SOUND_BUFFER_SIZE;i++) NoteVoicePar[nvoice].VoiceOut[i]=0.0; - }; -}; - - - -/* - * Computes the frequency of an oscillator - */ -void ADnote::setfreq(int nvoice,REALTYPE freq){ - REALTYPE speed; - freq=fabs(freq); - speed=freq*REALTYPE(OSCIL_SIZE)/(REALTYPE) SAMPLE_RATE; - if (speed>OSCIL_SIZE) speed=OSCIL_SIZE; - - F2I(speed,oscfreqhi[nvoice]); - oscfreqlo[nvoice]=speed-floor(speed); -}; - -/* - * Computes the frequency of an modullator oscillator - */ -void ADnote::setfreqFM(int nvoice,REALTYPE freq){ - REALTYPE speed; - freq=fabs(freq); - speed=freq*REALTYPE(OSCIL_SIZE)/(REALTYPE) SAMPLE_RATE; - if (speed>OSCIL_SIZE) speed=OSCIL_SIZE; - - F2I(speed,oscfreqhiFM[nvoice]); - oscfreqloFM[nvoice]=speed-floor(speed); -}; - -/* - * Get Voice base frequency - */ -REALTYPE ADnote::getvoicebasefreq(int nvoice){ - REALTYPE detune=NoteVoicePar[nvoice].Detune/100.0+ - NoteVoicePar[nvoice].FineDetune/100.0*ctl->bandwidth.relbw*bandwidthDetuneMultiplier+ - NoteGlobalPar.Detune/100.0; - - if (NoteVoicePar[nvoice].fixedfreq==0) return(this->basefreq*pow(2,detune/12.0)); - else {//the fixed freq is enabled - REALTYPE fixedfreq=440.0; - int fixedfreqET=NoteVoicePar[nvoice].fixedfreqET; - if (fixedfreqET!=0) {//if the frequency varies according the keyboard note - REALTYPE tmp=(midinote-69.0)/12.0*(pow(2.0,(fixedfreqET-1)/63.0)-1.0); - if (fixedfreqET<=64) fixedfreq*=pow(2.0,tmp); - else fixedfreq*=pow(3.0,tmp); - }; - return(fixedfreq*pow(2.0,detune/12.0)); - }; -}; - -/* - * Get Voice's Modullator base frequency - */ -REALTYPE ADnote::getFMvoicebasefreq(int nvoice){ - REALTYPE detune=NoteVoicePar[nvoice].FMDetune/100.0; - return(getvoicebasefreq(nvoice)*pow(2,detune/12.0)); -}; - -/* - * Computes all the parameters for each tick - */ -void ADnote::computecurrentparameters(){ - int nvoice; - REALTYPE voicefreq,voicepitch,filterpitch,filterfreq,FMfreq,FMrelativepitch,globalpitch,globalfilterpitch; - globalpitch=0.01*(NoteGlobalPar.FreqEnvelope->envout()+ - NoteGlobalPar.FreqLfo->lfoout()*ctl->modwheel.relmod); - globaloldamplitude=globalnewamplitude; - globalnewamplitude=NoteGlobalPar.Volume*NoteGlobalPar.AmpEnvelope->envout_dB()*NoteGlobalPar.AmpLfo->amplfoout(); - - globalfilterpitch=NoteGlobalPar.FilterEnvelope->envout()+NoteGlobalPar.FilterLfo->lfoout() - +NoteGlobalPar.FilterCenterPitch; - - REALTYPE tmpfilterfreq=globalfilterpitch+ctl->filtercutoff.relfreq - +NoteGlobalPar.FilterFreqTracking; - - tmpfilterfreq=NoteGlobalPar.GlobalFilterL->getrealfreq(tmpfilterfreq); - - REALTYPE globalfilterq=NoteGlobalPar.FilterQ*ctl->filterq.relq; - NoteGlobalPar.GlobalFilterL->setfreq_and_q(tmpfilterfreq,globalfilterq); - if (stereo!=0) NoteGlobalPar.GlobalFilterR->setfreq_and_q(tmpfilterfreq,globalfilterq); - - //compute the portamento, if it is used by this note - REALTYPE portamentofreqrap=1.0; - if (portamento!=0){//this voice use portamento - portamentofreqrap=ctl->portamento.freqrap; - if (ctl->portamento.used==0){//the portamento has finished - portamento=0;//this note is no longer "portamented" - }; - }; - - //compute parameters for all voices - for (nvoice=0;nvoice<NUM_VOICES;nvoice++){ - if (NoteVoicePar[nvoice].Enabled!=ON) continue; - NoteVoicePar[nvoice].DelayTicks-=1; - if (NoteVoicePar[nvoice].DelayTicks>0) continue; - - /*******************/ - /* Voice Amplitude */ - /*******************/ - oldamplitude[nvoice]=newamplitude[nvoice]; - newamplitude[nvoice]=1.0; - - if (NoteVoicePar[nvoice].AmpEnvelope!=NULL) - newamplitude[nvoice]*=NoteVoicePar[nvoice].AmpEnvelope->envout_dB(); - - if (NoteVoicePar[nvoice].AmpLfo!=NULL) - newamplitude[nvoice]*=NoteVoicePar[nvoice].AmpLfo->amplfoout(); - - /****************/ - /* Voice Filter */ - /****************/ - if (NoteVoicePar[nvoice].VoiceFilter!=NULL){ - filterpitch=NoteVoicePar[nvoice].FilterCenterPitch; - - if (NoteVoicePar[nvoice].FilterEnvelope!=NULL) - filterpitch+=NoteVoicePar[nvoice].FilterEnvelope->envout(); - - if (NoteVoicePar[nvoice].FilterLfo!=NULL) - filterpitch+=NoteVoicePar[nvoice].FilterLfo->lfoout(); - - filterfreq=filterpitch+NoteVoicePar[nvoice].FilterFreqTracking; - filterfreq=NoteVoicePar[nvoice].VoiceFilter->getrealfreq(filterfreq); - - NoteVoicePar[nvoice].VoiceFilter->setfreq(filterfreq); - }; - - if (NoteVoicePar[nvoice].noisetype==0){//compute only if the voice isn't noise - - /*******************/ - /* Voice Frequency */ - /*******************/ - voicepitch=0.0; - if (NoteVoicePar[nvoice].FreqLfo!=NULL) - voicepitch+=NoteVoicePar[nvoice].FreqLfo->lfoout()/100.0 - *ctl->bandwidth.relbw; - - if (NoteVoicePar[nvoice].FreqEnvelope!=NULL) voicepitch+=NoteVoicePar[nvoice].FreqEnvelope->envout()/100.0; - voicefreq=getvoicebasefreq(nvoice)*pow(2,(voicepitch+globalpitch)/12.0);//Hz frequency - voicefreq*=ctl->pitchwheel.relfreq;//change the frequency by the controller - setfreq(nvoice,voicefreq*portamentofreqrap); - - /***************/ - /* Modulator */ - /***************/ - if (NoteVoicePar[nvoice].FMEnabled!=NONE){ - FMrelativepitch=NoteVoicePar[nvoice].FMDetune/100.0; - if (NoteVoicePar[nvoice].FMFreqEnvelope!=NULL) FMrelativepitch+=NoteVoicePar[nvoice].FMFreqEnvelope->envout()/100; - FMfreq=pow(2.0,FMrelativepitch/12.0)*voicefreq*portamentofreqrap; - setfreqFM(nvoice,FMfreq); - - FMoldamplitude[nvoice]=FMnewamplitude[nvoice]; - FMnewamplitude[nvoice]=NoteVoicePar[nvoice].FMVolume*ctl->fmamp.relamp; - if (NoteVoicePar[nvoice].FMAmpEnvelope!=NULL) - FMnewamplitude[nvoice]*=NoteVoicePar[nvoice].FMAmpEnvelope->envout_dB(); - }; - }; - - }; - time+=(REALTYPE)SOUND_BUFFER_SIZE/(REALTYPE)SAMPLE_RATE; -}; - - -/* - * Fadein in a way that removes clicks but keep sound "punchy" - */ -inline void ADnote::fadein(REALTYPE *smps){ - int zerocrossings=0; - for (int i=1;i<SOUND_BUFFER_SIZE;i++) - if ((smps[i-1]<0.0) && (smps[i]>0.0)) zerocrossings++;//this is only the possitive crossings - - REALTYPE tmp=(SOUND_BUFFER_SIZE-1.0)/(zerocrossings+1)/3.0; - if (tmp<8.0) tmp=8.0; - - int n; - F2I(tmp,n);//how many samples is the fade-in - if (n>SOUND_BUFFER_SIZE) n=SOUND_BUFFER_SIZE; - for (int i=0;i<n;i++) {//fade-in - REALTYPE tmp=0.5-cos((REALTYPE)i/(REALTYPE) n*PI)*0.5; - smps[i]*=tmp; - }; -}; - -/* - * Computes the Oscillator (Without Modulation) - LinearInterpolation - */ -inline void ADnote::ComputeVoiceOscillator_LinearInterpolation(int nvoice){ - int i,poshi; - REALTYPE poslo; - - poshi=oscposhi[nvoice]; - poslo=oscposlo[nvoice]; - REALTYPE *smps=NoteVoicePar[nvoice].OscilSmp; - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - tmpwave[i]=smps[poshi]*(1.0-poslo)+smps[poshi+1]*poslo; - poslo+=oscfreqlo[nvoice]; - if (poslo>=1.0) { - poslo-=1.0; - poshi++; - }; - poshi+=oscfreqhi[nvoice]; - poshi&=OSCIL_SIZE-1; - }; - oscposhi[nvoice]=poshi; - oscposlo[nvoice]=poslo; -}; - - - -/* - * Computes the Oscillator (Without Modulation) - CubicInterpolation - * - The differences from the Linear are to little to deserve to be used. This is because I am using a large OSCIL_SIZE (>512) -inline void ADnote::ComputeVoiceOscillator_CubicInterpolation(int nvoice){ - int i,poshi; - REALTYPE poslo; - - poshi=oscposhi[nvoice]; - poslo=oscposlo[nvoice]; - REALTYPE *smps=NoteVoicePar[nvoice].OscilSmp; - REALTYPE xm1,x0,x1,x2,a,b,c; - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - xm1=smps[poshi]; - x0=smps[poshi+1]; - x1=smps[poshi+2]; - x2=smps[poshi+3]; - a=(3.0 * (x0-x1) - xm1 + x2) / 2.0; - b = 2.0*x1 + xm1 - (5.0*x0 + x2) / 2.0; - c = (x1 - xm1) / 2.0; - tmpwave[i]=(((a * poslo) + b) * poslo + c) * poslo + x0; - printf("a\n"); - //tmpwave[i]=smps[poshi]*(1.0-poslo)+smps[poshi+1]*poslo; - poslo+=oscfreqlo[nvoice]; - if (poslo>=1.0) { - poslo-=1.0; - poshi++; - }; - poshi+=oscfreqhi[nvoice]; - poshi&=OSCIL_SIZE-1; - }; - oscposhi[nvoice]=poshi; - oscposlo[nvoice]=poslo; -}; -*/ -/* - * Computes the Oscillator (Morphing) - */ -inline void ADnote::ComputeVoiceOscillatorMorph(int nvoice){ - int i; - REALTYPE amp; - ComputeVoiceOscillator_LinearInterpolation(nvoice); - if (FMnewamplitude[nvoice]>1.0) FMnewamplitude[nvoice]=1.0; - if (FMoldamplitude[nvoice]>1.0) FMoldamplitude[nvoice]=1.0; - - if (NoteVoicePar[nvoice].FMVoice>=0){ - //if I use VoiceOut[] as modullator - int FMVoice=NoteVoicePar[nvoice].FMVoice; - for (i=0;i<SOUND_BUFFER_SIZE;i++) { - amp=INTERPOLATE_AMPLITUDE(FMoldamplitude[nvoice] - ,FMnewamplitude[nvoice],i,SOUND_BUFFER_SIZE); - tmpwave[i]=tmpwave[i]*(1.0-amp)+amp*NoteVoicePar[FMVoice].VoiceOut[i]; - }; - } else { - int poshiFM=oscposhiFM[nvoice]; - REALTYPE posloFM=oscposloFM[nvoice]; - - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - amp=INTERPOLATE_AMPLITUDE(FMoldamplitude[nvoice] - ,FMnewamplitude[nvoice],i,SOUND_BUFFER_SIZE); - tmpwave[i]=tmpwave[i]*(1.0-amp)+amp - *(NoteVoicePar[nvoice].FMSmp[poshiFM]*(1-posloFM) - +NoteVoicePar[nvoice].FMSmp[poshiFM+1]*posloFM); - posloFM+=oscfreqloFM[nvoice]; - if (posloFM>=1.0) { - posloFM-=1.0; - poshiFM++; - }; - poshiFM+=oscfreqhiFM[nvoice]; - poshiFM&=OSCIL_SIZE-1; - }; - oscposhiFM[nvoice]=poshiFM; - oscposloFM[nvoice]=posloFM; - }; -}; - -/* - * Computes the Oscillator (Ring Modulation) - */ -inline void ADnote::ComputeVoiceOscillatorRingModulation(int nvoice){ - int i; - REALTYPE amp; - ComputeVoiceOscillator_LinearInterpolation(nvoice); - if (FMnewamplitude[nvoice]>1.0) FMnewamplitude[nvoice]=1.0; - if (FMoldamplitude[nvoice]>1.0) FMoldamplitude[nvoice]=1.0; - if (NoteVoicePar[nvoice].FMVoice>=0){ - // if I use VoiceOut[] as modullator - for (i=0;i<SOUND_BUFFER_SIZE;i++) { - amp=INTERPOLATE_AMPLITUDE(FMoldamplitude[nvoice] - ,FMnewamplitude[nvoice],i,SOUND_BUFFER_SIZE); - int FMVoice=NoteVoicePar[nvoice].FMVoice; - for (i=0;i<SOUND_BUFFER_SIZE;i++) - tmpwave[i]*=(1.0-amp)+amp*NoteVoicePar[FMVoice].VoiceOut[i]; - }; - } else { - int poshiFM=oscposhiFM[nvoice]; - REALTYPE posloFM=oscposloFM[nvoice]; - - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - amp=INTERPOLATE_AMPLITUDE(FMoldamplitude[nvoice] - ,FMnewamplitude[nvoice],i,SOUND_BUFFER_SIZE); - tmpwave[i]*=( NoteVoicePar[nvoice].FMSmp[poshiFM]*(1.0-posloFM) - +NoteVoicePar[nvoice].FMSmp[poshiFM+1]*posloFM)*amp - +(1.0-amp); - posloFM+=oscfreqloFM[nvoice]; - if (posloFM>=1.0) { - posloFM-=1.0; - poshiFM++; - }; - poshiFM+=oscfreqhiFM[nvoice]; - poshiFM&=OSCIL_SIZE-1; - }; - oscposhiFM[nvoice]=poshiFM; - oscposloFM[nvoice]=posloFM; - }; -}; - - - -/* - * Computes the Oscillator (Phase Modulation or Frequency Modulation) - */ -inline void ADnote::ComputeVoiceOscillatorFrequencyModulation(int nvoice,int FMmode){ - int carposhi; - int i,FMmodfreqhi; - REALTYPE FMmodfreqlo,carposlo; - - if (NoteVoicePar[nvoice].FMVoice>=0){ - //if I use VoiceOut[] as modulator - for (i=0;i<SOUND_BUFFER_SIZE;i++) tmpwave[i]=NoteVoicePar[NoteVoicePar[nvoice].FMVoice].VoiceOut[i]; - } else { - //Compute the modulator and store it in tmpwave[] - int poshiFM=oscposhiFM[nvoice]; - REALTYPE posloFM=oscposloFM[nvoice]; - - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - tmpwave[i]=(NoteVoicePar[nvoice].FMSmp[poshiFM]*(1.0-posloFM) - +NoteVoicePar[nvoice].FMSmp[poshiFM+1]*posloFM); - posloFM+=oscfreqloFM[nvoice]; - if (posloFM>=1.0) { - posloFM=fmod(posloFM,1.0); - poshiFM++; - }; - poshiFM+=oscfreqhiFM[nvoice]; - poshiFM&=OSCIL_SIZE-1; - }; - oscposhiFM[nvoice]=poshiFM; - oscposloFM[nvoice]=posloFM; - }; - // Amplitude interpolation - if (ABOVE_AMPLITUDE_THRESHOLD(FMoldamplitude[nvoice],FMnewamplitude[nvoice])){ - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - tmpwave[i]*=INTERPOLATE_AMPLITUDE(FMoldamplitude[nvoice] - ,FMnewamplitude[nvoice],i,SOUND_BUFFER_SIZE); - }; - } else for (i=0;i<SOUND_BUFFER_SIZE;i++) tmpwave[i]*=FMnewamplitude[nvoice]; - - - //normalize makes all sample-rates, oscil_sizes toproduce same sound - if (FMmode!=0){//Frequency modulation - REALTYPE normalize=OSCIL_SIZE/262144.0*44100.0/(REALTYPE)SAMPLE_RATE; - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - FMoldsmp[nvoice]=fmod(FMoldsmp[nvoice]+tmpwave[i]*normalize,OSCIL_SIZE); - tmpwave[i]=FMoldsmp[nvoice]; - }; - } else {//Phase modulation - REALTYPE normalize=OSCIL_SIZE/262144.0; - for (i=0;i<SOUND_BUFFER_SIZE;i++) tmpwave[i]*=normalize; - }; - - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - F2I(tmpwave[i],FMmodfreqhi); - FMmodfreqlo=fmod(tmpwave[i]+0.0000000001,1.0); - if (FMmodfreqhi<0) FMmodfreqlo++; - - //carrier - carposhi=oscposhi[nvoice]+FMmodfreqhi; - carposlo=oscposlo[nvoice]+FMmodfreqlo; - - if (carposlo>=1.0) { - carposhi++; - carposlo=fmod(carposlo,1.0); - }; - carposhi&=(OSCIL_SIZE-1); - - tmpwave[i]=NoteVoicePar[nvoice].OscilSmp[carposhi]*(1.0-carposlo) - +NoteVoicePar[nvoice].OscilSmp[carposhi+1]*carposlo; - - oscposlo[nvoice]+=oscfreqlo[nvoice]; - if (oscposlo[nvoice]>=1.0) { - oscposlo[nvoice]=fmod(oscposlo[nvoice],1.0); - oscposhi[nvoice]++; - }; - - oscposhi[nvoice]+=oscfreqhi[nvoice]; - oscposhi[nvoice]&=OSCIL_SIZE-1; - }; -}; - - -/*Calculeaza Oscilatorul cu PITCH MODULATION*/ -inline void ADnote::ComputeVoiceOscillatorPitchModulation(int nvoice){ -//TODO -}; - -/* - * Computes the Noise - */ -inline void ADnote::ComputeVoiceNoise(int nvoice){ - for (int i=0;i<SOUND_BUFFER_SIZE;i++) tmpwave[i]=RND*2.0-1.0; -}; - - - -/* - * Compute the ADnote samples - * Returns 0 if the note is finished - */ -int ADnote::noteout(REALTYPE *outl,REALTYPE *outr){ - int i,nvoice; - - for (i=0;i<SOUND_BUFFER_SIZE;i++) { - outl[i]=denormalkillbuf[i]; - outr[i]=denormalkillbuf[i]; - }; - - if (NoteEnabled==OFF) return(0); - - for (i=0;i<SOUND_BUFFER_SIZE;i++) { - bypassl[i]=0.0; - bypassr[i]=0.0; - }; - - computecurrentparameters(); - - for (nvoice=0;nvoice<NUM_VOICES;nvoice++){ - if ((NoteVoicePar[nvoice].Enabled!=ON) || (NoteVoicePar[nvoice].DelayTicks>0)) continue; - if (NoteVoicePar[nvoice].noisetype==0){//voice mode=sound - switch (NoteVoicePar[nvoice].FMEnabled){ - case MORPH:ComputeVoiceOscillatorMorph(nvoice);break; - case RING_MOD:ComputeVoiceOscillatorRingModulation(nvoice);break; - case PHASE_MOD:ComputeVoiceOscillatorFrequencyModulation(nvoice,0);break; - case FREQ_MOD:ComputeVoiceOscillatorFrequencyModulation(nvoice,1);break; - //case PITCH_MOD:ComputeVoiceOscillatorPitchModulation(nvoice);break; - default:ComputeVoiceOscillator_LinearInterpolation(nvoice); - //if (config.cfg.Interpolation) ComputeVoiceOscillator_CubicInterpolation(nvoice); - - }; - } else ComputeVoiceNoise(nvoice); - // Voice Processing - - // Amplitude - if (ABOVE_AMPLITUDE_THRESHOLD(oldamplitude[nvoice],newamplitude[nvoice])){ - int rest=SOUND_BUFFER_SIZE; - //test if the amplitude if raising and the difference is high - if ((newamplitude[nvoice]>oldamplitude[nvoice])&&((newamplitude[nvoice]-oldamplitude[nvoice])>0.25)){ - rest=10; - if (rest>SOUND_BUFFER_SIZE) rest=SOUND_BUFFER_SIZE; - for (int i=0;i<SOUND_BUFFER_SIZE-rest;i++) tmpwave[i]*=oldamplitude[nvoice]; - }; - // Amplitude interpolation - for (i=0;i<rest;i++){ - tmpwave[i+(SOUND_BUFFER_SIZE-rest)]*=INTERPOLATE_AMPLITUDE(oldamplitude[nvoice] - ,newamplitude[nvoice],i,rest); - }; - } else for (i=0;i<SOUND_BUFFER_SIZE;i++) tmpwave[i]*=newamplitude[nvoice]; - - // Fade in - if (firsttick[nvoice]!=0){ - fadein(&tmpwave[0]); - firsttick[nvoice]=0; - }; - - - // Filter - if (NoteVoicePar[nvoice].VoiceFilter!=NULL) NoteVoicePar[nvoice].VoiceFilter->filterout(&tmpwave[0]); - - //check if the amplitude envelope is finished, if yes, the voice will be fadeout - if (NoteVoicePar[nvoice].AmpEnvelope!=NULL) { - if (NoteVoicePar[nvoice].AmpEnvelope->finished()!=0) - for (i=0;i<SOUND_BUFFER_SIZE;i++) - tmpwave[i]*=1.0-(REALTYPE)i/(REALTYPE)SOUND_BUFFER_SIZE; - //the voice is killed later - }; - - - // Put the ADnote samples in VoiceOut (without appling Global volume, because I wish to use this voice as a modullator) - if (NoteVoicePar[nvoice].VoiceOut!=NULL) - for (i=0;i<SOUND_BUFFER_SIZE;i++) NoteVoicePar[nvoice].VoiceOut[i]=tmpwave[i]; - - - // Add the voice that do not bypass the filter to out - if (NoteVoicePar[nvoice].filterbypass==0){//no bypass - if (stereo==0) for (i=0;i<SOUND_BUFFER_SIZE;i++) outl[i]+=tmpwave[i]*NoteVoicePar[nvoice].Volume;//mono - else for (i=0;i<SOUND_BUFFER_SIZE;i++) {//stereo - outl[i]+=tmpwave[i]*NoteVoicePar[nvoice].Volume*NoteVoicePar[nvoice].Panning*2.0; - outr[i]+=tmpwave[i]*NoteVoicePar[nvoice].Volume*(1.0-NoteVoicePar[nvoice].Panning)*2.0; - }; - } else {//bypass the filter - if (stereo==0) for (i=0;i<SOUND_BUFFER_SIZE;i++) bypassl[i]+=tmpwave[i]*NoteVoicePar[nvoice].Volume;//mono - else for (i=0;i<SOUND_BUFFER_SIZE;i++) {//stereo - bypassl[i]+=tmpwave[i]*NoteVoicePar[nvoice].Volume*NoteVoicePar[nvoice].Panning*2.0; - bypassr[i]+=tmpwave[i]*NoteVoicePar[nvoice].Volume*(1.0-NoteVoicePar[nvoice].Panning)*2.0; - }; - }; - // chech if there is necesary to proces the voice longer (if the Amplitude envelope isn't finished) - if (NoteVoicePar[nvoice].AmpEnvelope!=NULL) { - if (NoteVoicePar[nvoice].AmpEnvelope->finished()!=0) KillVoice(nvoice); - }; - }; - - - //Processing Global parameters - NoteGlobalPar.GlobalFilterL->filterout(&outl[0]); - - if (stereo==0) { - for (i=0;i<SOUND_BUFFER_SIZE;i++) {//set the right channel=left channel - outr[i]=outl[i]; - bypassr[i]=bypassl[i]; - } - } else NoteGlobalPar.GlobalFilterR->filterout(&outr[0]); - - for (i=0;i<SOUND_BUFFER_SIZE;i++) { - outl[i]+=bypassl[i]; - outr[i]+=bypassr[i]; - }; - - if (ABOVE_AMPLITUDE_THRESHOLD(globaloldamplitude,globalnewamplitude)){ - // Amplitude Interpolation - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - REALTYPE tmpvol=INTERPOLATE_AMPLITUDE(globaloldamplitude - ,globalnewamplitude,i,SOUND_BUFFER_SIZE); - outl[i]*=tmpvol*NoteGlobalPar.Panning; - outr[i]*=tmpvol*(1.0-NoteGlobalPar.Panning); - }; - } else { - for (i=0;i<SOUND_BUFFER_SIZE;i++) { - outl[i]*=globalnewamplitude*NoteGlobalPar.Panning; - outr[i]*=globalnewamplitude*(1.0-NoteGlobalPar.Panning); - }; - }; - - //Apply the punch - if (NoteGlobalPar.Punch.Enabled!=0){ - for (i=0;i<SOUND_BUFFER_SIZE;i++){ - REALTYPE punchamp=NoteGlobalPar.Punch.initialvalue*NoteGlobalPar.Punch.t+1.0; - outl[i]*=punchamp; - outr[i]*=punchamp; - NoteGlobalPar.Punch.t-=NoteGlobalPar.Punch.dt; - if (NoteGlobalPar.Punch.t<0.0) { - NoteGlobalPar.Punch.Enabled=0; - break; - }; - }; - }; - - // Check if the global amplitude is finished. - // If it does, disable the note - if (NoteGlobalPar.AmpEnvelope->finished()!=0) { - for (i=0;i<SOUND_BUFFER_SIZE;i++) {//fade-out - REALTYPE tmp=1.0-(REALTYPE)i/(REALTYPE)SOUND_BUFFER_SIZE; - outl[i]*=tmp; - outr[i]*=tmp; - }; - KillNote(); - }; - return(1); -}; - - -/* - * Relase the key (NoteOff) - */ -void ADnote::relasekey(){ -int nvoice; - for (nvoice=0;nvoice<NUM_VOICES;nvoice++){ - if (NoteVoicePar[nvoice].Enabled==0) continue; - if (NoteVoicePar[nvoice].AmpEnvelope!=NULL) NoteVoicePar[nvoice].AmpEnvelope->relasekey(); - if (NoteVoicePar[nvoice].FreqEnvelope!=NULL) NoteVoicePar[nvoice].FreqEnvelope->relasekey(); - if (NoteVoicePar[nvoice].FilterEnvelope!=NULL) NoteVoicePar[nvoice].FilterEnvelope->relasekey(); - if (NoteVoicePar[nvoice].FMFreqEnvelope!=NULL) NoteVoicePar[nvoice].FMFreqEnvelope->relasekey(); - if (NoteVoicePar[nvoice].FMAmpEnvelope!=NULL) NoteVoicePar[nvoice].FMAmpEnvelope->relasekey(); - }; - NoteGlobalPar.FreqEnvelope->relasekey(); - NoteGlobalPar.FilterEnvelope->relasekey(); - NoteGlobalPar.AmpEnvelope->relasekey(); - -}; - -/* - * Check if the note is finished - */ -int ADnote::finished(){ - if (NoteEnabled==ON) return(0); - else return(1); -}; - - - |