engines/sf2/Voice.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *
 *   Copyright (C) 2009 - 2011 Christian Schoenebeck and Grigor Iliev      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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 for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#include "Voice.h"

#include "Engine.h"
#include "EngineChannel.h"

namespace LinuxSampler { namespace sf2 {

    Voice::Voice(): SignalRack(this) {
        pEngine = NULL;
        pEG1 = &EG1;
        pEG2 = &EG2;
    }

    Voice::~Voice() {

    }

    void Voice::AboutToTrigger() {
        
    }

    EngineChannel* Voice::GetSf2EngineChannel() {
        return static_cast<EngineChannel*>(pEngineChannel);
    }

    void Voice::SetEngine(LinuxSampler::Engine* pEngine) {
        Engine* engine = static_cast<Engine*>(pEngine);
        this->pEngine     = engine;
        this->pDiskThread = engine->pDiskThread;
        dmsg(6,("Voice::SetEngine()\n"));
    }

    Voice::SampleInfo Voice::GetSampleInfo() {
        SampleInfo si;
        si.SampleRate       = pSample->SampleRate;
        si.ChannelCount     = pSample->GetChannelCount();
        si.FrameSize        = pSample->GetFrameSize();
        si.BitDepth         = (pSample->GetFrameSize() / pSample->GetChannelCount()) * 8;
        si.TotalFrameCount  = pSample->GetTotalFrameCount();

        si.HasLoops       = pRegion->HasLoop;
        si.LoopStart      = (si.HasLoops) ? pRegion->LoopStart : 0;
        si.LoopLength     = (si.HasLoops) ? ((pRegion->LoopEnd) - pRegion->LoopStart): 0;
        si.LoopPlayCount  = 0; // TODO:
        si.Unpitched      = pSample->IsUnpitched();

        return si;
    }

    Voice::RegionInfo Voice::GetRegionInfo() {
        ::sf2::Region* reg = NULL;
        ::sf2::Preset* preset = GetSf2EngineChannel()->pInstrument;
        for (int i = 0; i < preset->GetRegionCount(); i++) { // TODO: some optimization?
            if (preset->GetRegion(i)->pInstrument == pRegion->GetParentInstrument()) {
                reg = preset->GetRegion(i); // TODO: Can the instrument belong to more than one preset region?
                break;
            }
        }
        pPresetRegion = reg;

        RegionInfo ri;
        ri.UnityNote = pRegion->GetUnityNote();
        ri.FineTune  = pRegion->GetFineTune(reg) + (pRegion->GetCoarseTune(reg) * 100);
        ri.Pan       = pRegion->GetPan(reg);
        ri.SampleStartOffset = pRegion->startAddrsOffset + pRegion->startAddrsCoarseOffset;

        // filter cutoff frequency
        ri.EG2PreAttack        = 1000;
        ri.EG2Attack           = pRegion->GetEG2Attack(reg);
        //ri.EG2Hold             = pRegion->EG2Hold; // TODO:
        ri.EG2Decay1           = pRegion->GetEG2Decay(reg);
        ri.EG2Decay2           = pRegion->GetEG2Decay(reg);
        ri.EG2Sustain          = pRegion->GetEG2Sustain(reg);
        ri.EG2InfiniteSustain  = true;
        ri.EG2Release          = pRegion->GetEG2Release(reg);

        // sample pitch
        ri.EG3Attack     = 0; // TODO:
        ri.EG3Depth      = 0; // TODO:
        ri.VCFEnabled    = false; // TODO:
        ri.VCFType       = Filter::vcf_type_2p_lowpass; // TODO:
        ri.VCFResonance  = 0; // TODO:

        ri.ReleaseTriggerDecay = 0; // TODO:

        return ri;
    }

    Voice::InstrumentInfo Voice::GetInstrumentInfo() {
        InstrumentInfo ii;
        ii.FineTune = 0; // TODO: 
        ii.PitchbendRange = 2; // TODO: 

        return ii;
    }

    double Voice::GetSampleAttenuation() {
        return 1.0; // TODO: 
    }

    double Voice::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) {
        return double(MIDIKeyVelocity) / 127.0f; // TODO: 
    }

    double Voice::GetVelocityRelease(uint8_t MIDIKeyVelocity) {
        return 0.9; // TODO:
    }

    void Voice::ProcessCCEvent(RTList<Event>::Iterator& itEvent) {
        /*if (itEvent->Type == Event::type_control_change && itEvent->Param.CC.Controller) { // if (valid) MIDI control change event
            if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_controlchange &&
                itEvent->Param.CC.Controller == pRegion->AttenuationController.controller_number) {
                CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.CC.Value)]);
            }
        }*/ // TODO: ^^^
    }

    void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {
        /*int ccvalue = itEvent->Param.CC.Value;
        if (VCFCutoffCtrl.value == ccvalue) return;
        VCFCutoffCtrl.value == ccvalue;
        if (pRegion->VCFCutoffControllerInvert)  ccvalue = 127 - ccvalue;
        if (ccvalue < pRegion->VCFVelocityScale) ccvalue = pRegion->VCFVelocityScale;
        float cutoff = CutoffBase * float(ccvalue);
        if (cutoff > 127.0f) cutoff = 127.0f;

        VCFCutoffCtrl.fvalue = cutoff; // needed for initialization of fFinalCutoff next time
        fFinalCutoff = cutoff;*/ // TODO: ^^^
    }

    double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {
        /*float crossfadeVolume;
        switch (pRegion->AttenuationController.type) {
            case ::gig::attenuation_ctrl_t::type_channelaftertouch:
                crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(GetSf2EngineChannel()->ControllerTable[128])];
                break;
            case ::gig::attenuation_ctrl_t::type_velocity:
                crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(MIDIKeyVelocity)];
                break;
            case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate
                crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(GetSf2EngineChannel()->ControllerTable[pRegion->AttenuationController.controller_number])];
                break;
            case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined
            default:
                crossfadeVolume = 1.0f;
        }

        return crossfadeVolume;*/ // TODO: ^^^
        return 1.0f;
    }

    double Voice::GetEG1ControllerValue(uint8_t MIDIKeyVelocity) {
        /*double eg1controllervalue = 0;
        switch (pRegion->EG1Controller.type) {
            case ::gig::eg1_ctrl_t::type_none: // no controller defined
                eg1controllervalue = 0;
                break;
            case ::gig::eg1_ctrl_t::type_channelaftertouch:
                eg1controllervalue = GetSf2EngineChannel()->ControllerTable[128];
                break;
            case ::gig::eg1_ctrl_t::type_velocity:
                eg1controllervalue = MIDIKeyVelocity;
                break;
            case ::gig::eg1_ctrl_t::type_controlchange: // MIDI control change controller
                eg1controllervalue = GetSf2EngineChannel()->ControllerTable[pRegion->EG1Controller.controller_number];
                break;
        }
        if (pRegion->EG1ControllerInvert) eg1controllervalue = 127 - eg1controllervalue;

        return eg1controllervalue;*/ // TODO: ^^^
        return 0;
    }

    Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {
        /*EGInfo eg;
        // (eg1attack is different from the others)
        eg.Attack  = (pRegion->EG1ControllerAttackInfluence)  ?
            1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?
                                  1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;
        eg.Decay   = (pRegion->EG1ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerDecayInfluence)   * eg1ControllerValue : 1.0;
        eg.Release = (pRegion->EG1ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerReleaseInfluence) * eg1ControllerValue : 1.0;

        return eg;*/ // TODO: ^^^
        EGInfo eg;
        eg.Attack = 1.0;
        eg.Decay = 1.0;
        eg.Release = 1.0;
        return eg;
    }

    void Voice::TriggerEG1(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {
        EG1.trigger(0,
                    pRegion->GetEG1Attack(pPresetRegion),
                    pRegion->GetEG1Hold(pPresetRegion),
                    pRegion->GetEG1Decay(pPresetRegion),
                    uint(pRegion->GetEG1Sustain(pPresetRegion)),
                    pRegion->GetEG1Release(pPresetRegion),
                    sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
    }

    double Voice::GetEG2ControllerValue(uint8_t MIDIKeyVelocity) {
        /*double eg2controllervalue = 0;
        switch (pRegion->EG2Controller.type) {
            case ::gig::eg2_ctrl_t::type_none: // no controller defined
                eg2controllervalue = 0;
                break;
            case ::gig::eg2_ctrl_t::type_channelaftertouch:
                eg2controllervalue = GetSf2EngineChannel()->ControllerTable[128];
                break;
            case ::gig::eg2_ctrl_t::type_velocity:
                eg2controllervalue = MIDIKeyVelocity;
                break;
            case ::gig::eg2_ctrl_t::type_controlchange: // MIDI control change controller
                eg2controllervalue = GetSf2EngineChannel()->ControllerTable[pRegion->EG2Controller.controller_number];
                break;
        }
        if (pRegion->EG2ControllerInvert) eg2controllervalue = 127 - eg2controllervalue;

        return eg2controllervalue;*/ // TODO: ^^^
        return 0;
    }

    Voice::EGInfo Voice::CalculateEG2ControllerInfluence(double eg2ControllerValue) {
        /*EGInfo eg;
        eg.Attack  = (pRegion->EG2ControllerAttackInfluence)  ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerAttackInfluence)  * eg2ControllerValue : 1.0;
        eg.Decay   = (pRegion->EG2ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerDecayInfluence)   * eg2ControllerValue : 1.0;
        eg.Release = (pRegion->EG2ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerReleaseInfluence) * eg2ControllerValue : 1.0;

        return eg;*/ // TODO: ^^^
        EGInfo eg;
        eg.Attack = 1.0;
        eg.Decay = 1.0;
        eg.Release = 1.0;
        return eg;
    }

    void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {
        EG2.trigger(uint(RgnInfo.EG2PreAttack),
                    RgnInfo.EG2Attack * egInfo.Attack,
                    false,
                    RgnInfo.EG2Decay1 * egInfo.Decay * velrelease,
                    RgnInfo.EG2Decay2 * egInfo.Decay * velrelease,
                    RgnInfo.EG2InfiniteSustain,
                    uint(RgnInfo.EG2Sustain),
                    RgnInfo.EG2Release * egInfo.Release * velrelease,
                    velocityAttenuation,
                    sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
    }

    void Voice::InitLFO1() {
        /*uint16_t lfo1_internal_depth;
        switch (pRegion->LFO1Controller) {
            case ::gig::lfo1_ctrl_internal:
                lfo1_internal_depth  = pRegion->LFO1InternalDepth;
                pLFO1->ExtController = 0; // no external controller
                bLFO1Enabled         = (lfo1_internal_depth > 0);
                break;
            case ::gig::lfo1_ctrl_modwheel:
                lfo1_internal_depth  = 0;
                pLFO1->ExtController = 1; // MIDI controller 1
                bLFO1Enabled         = (pRegion->LFO1ControlDepth > 0);
                break;
            case ::gig::lfo1_ctrl_breath:
                lfo1_internal_depth  = 0;
                pLFO1->ExtController = 2; // MIDI controller 2
                bLFO1Enabled         = (pRegion->LFO1ControlDepth > 0);
                break;
            case ::gig::lfo1_ctrl_internal_modwheel:
                lfo1_internal_depth  = pRegion->LFO1InternalDepth;
                pLFO1->ExtController = 1; // MIDI controller 1
                bLFO1Enabled         = (lfo1_internal_depth > 0 || pRegion->LFO1ControlDepth > 0);
                break;
            case ::gig::lfo1_ctrl_internal_breath:
                lfo1_internal_depth  = pRegion->LFO1InternalDepth;
                pLFO1->ExtController = 2; // MIDI controller 2
                bLFO1Enabled         = (lfo1_internal_depth > 0 || pRegion->LFO1ControlDepth > 0);
                break;
            default:
                lfo1_internal_depth  = 0;
                pLFO1->ExtController = 0; // no external controller
                bLFO1Enabled         = false;
        }
        if (bLFO1Enabled) {
            pLFO1->trigger(pRegion->LFO1Frequency,
                           start_level_min,
                           lfo1_internal_depth,
                           pRegion->LFO1ControlDepth,
                           pRegion->LFO1FlipPhase,
                           pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
            pLFO1->update(pLFO1->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO1->ExtController] : 0);
        }*/ // TODO: ^^^
        bLFO1Enabled = false;
    }

    void Voice::InitLFO2() {
        /*uint16_t lfo2_internal_depth;
        switch (pRegion->LFO2Controller) {
            case ::gig::lfo2_ctrl_internal:
                lfo2_internal_depth  = pRegion->LFO2InternalDepth;
                pLFO2->ExtController = 0; // no external controller
                bLFO2Enabled         = (lfo2_internal_depth > 0);
                break;
            case ::gig::lfo2_ctrl_modwheel:
                lfo2_internal_depth  = 0;
                pLFO2->ExtController = 1; // MIDI controller 1
                bLFO2Enabled         = (pRegion->LFO2ControlDepth > 0);
                break;
            case ::gig::lfo2_ctrl_foot:
                lfo2_internal_depth  = 0;
                pLFO2->ExtController = 4; // MIDI controller 4
                bLFO2Enabled         = (pRegion->LFO2ControlDepth > 0);
                break;
            case ::gig::lfo2_ctrl_internal_modwheel:
                lfo2_internal_depth  = pRegion->LFO2InternalDepth;
                pLFO2->ExtController = 1; // MIDI controller 1
                bLFO2Enabled         = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0);
                break;
            case ::gig::lfo2_ctrl_internal_foot:
                lfo2_internal_depth  = pRegion->LFO2InternalDepth;
                pLFO2->ExtController = 4; // MIDI controller 4
                bLFO2Enabled         = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0);
                break;
            default:
                lfo2_internal_depth  = 0;
                pLFO2->ExtController = 0; // no external controller
                bLFO2Enabled         = false;
        }
        if (bLFO2Enabled) {
            pLFO2->trigger(pRegion->LFO2Frequency,
                           start_level_max,
                           lfo2_internal_depth,
                           pRegion->LFO2ControlDepth,
                           pRegion->LFO2FlipPhase,
                           pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
            pLFO2->update(pLFO2->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO2->ExtController] : 0);
        }*/ // TODO: ^^^
         bLFO2Enabled = false;
    }

    void Voice::InitLFO3() {
        /*uint16_t lfo3_internal_depth;
        switch (pRegion->LFO3Controller) {
            case ::gig::lfo3_ctrl_internal:
                lfo3_internal_depth  = pRegion->LFO3InternalDepth;
                pLFO3->ExtController = 0; // no external controller
                bLFO3Enabled         = (lfo3_internal_depth > 0);
                break;
            case ::gig::lfo3_ctrl_modwheel:
                lfo3_internal_depth  = 0;
                pLFO3->ExtController = 1; // MIDI controller 1
                bLFO3Enabled         = (pRegion->LFO3ControlDepth > 0);
                break;
            case ::gig::lfo3_ctrl_aftertouch:
                lfo3_internal_depth  = 0;
                pLFO3->ExtController = 128;
                bLFO3Enabled         = true;
                break;
            case ::gig::lfo3_ctrl_internal_modwheel:
                lfo3_internal_depth  = pRegion->LFO3InternalDepth;
                pLFO3->ExtController = 1; // MIDI controller 1
                bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);
                break;
            case ::gig::lfo3_ctrl_internal_aftertouch:
                lfo3_internal_depth  = pRegion->LFO3InternalDepth;
                pLFO1->ExtController = 128;
                bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);
                break;
            default:
                lfo3_internal_depth  = 0;
                pLFO3->ExtController = 0; // no external controller
                bLFO3Enabled         = false;
        }
        if (bLFO3Enabled) {
            pLFO3->trigger(pRegion->LFO3Frequency,
                           start_level_mid,
                           lfo3_internal_depth,
                           pRegion->LFO3ControlDepth,
                           false,
                           pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
            pLFO3->update(pLFO3->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO3->ExtController] : 0);
        }*/ // TODO: ^^^
         bLFO3Enabled = false;
    }
    
    SignalUnitRack* Voice::GetSignalUnitRack() {
        return static_cast<SignalUnitRack*> (&SignalRack);
    }

    float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) {
        /*float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity);
        if (pRegion->VCFKeyboardTracking) {
            cutoff *= RTMath::CentsToFreqRatioUnlimited((MIDIKey - pRegion->VCFKeyboardTrackingBreakpoint) * 100);
        }
        return cutoff;*/ // TODO: ^^^
        return 1.0f;
    }

    float Voice::CalculateFinalCutoff(float cutoffBase) {
        /*int cvalue;
        if (VCFCutoffCtrl.controller) {
            cvalue = GetSf2EngineChannel()->ControllerTable[VCFCutoffCtrl.controller];
            if (pRegion->VCFCutoffControllerInvert) cvalue = 127 - cvalue;
            // VCFVelocityScale in this case means Minimum cutoff
            if (cvalue < pRegion->VCFVelocityScale) cvalue = pRegion->VCFVelocityScale;
        }
        else {
            cvalue = pRegion->VCFCutoff;
        }
        float fco = cutoffBase * float(cvalue);
        if (fco > 127.0f) fco = 127.0f;

        return fco;*/ // TODO: ^^^
        return 0.0f;
    }

    uint8_t Voice::GetVCFCutoffCtrl() {
        /*uint8_t ctrl;
        switch (pRegion->VCFCutoffController) {
            case ::gig::vcf_cutoff_ctrl_modwheel:
                ctrl = 1;
                break;
            case ::gig::vcf_cutoff_ctrl_effect1:
                ctrl = 12;
                break;
            case ::gig::vcf_cutoff_ctrl_effect2:
                ctrl = 13;
                break;
            case ::gig::vcf_cutoff_ctrl_breath:
                ctrl = 2;
                break;
            case ::gig::vcf_cutoff_ctrl_foot:
                ctrl = 4;
                break;
            case ::gig::vcf_cutoff_ctrl_sustainpedal:
                ctrl = 64;
                break;
            case ::gig::vcf_cutoff_ctrl_softpedal:
                ctrl = 67;
                break;
            case ::gig::vcf_cutoff_ctrl_genpurpose7:
                ctrl = 82;
                break;
            case ::gig::vcf_cutoff_ctrl_genpurpose8:
                ctrl = 83;
                break;
            case ::gig::vcf_cutoff_ctrl_aftertouch:
                ctrl = 128;
                break;
            case ::gig::vcf_cutoff_ctrl_none:
            default:
                ctrl = 0;
                break;
        }

        return ctrl;*/ // TODO: ^^^
        return 0;
    }

    uint8_t Voice::GetVCFResonanceCtrl() {
        /*uint8_t ctrl;
        switch (pRegion->VCFResonanceController) {
            case ::gig::vcf_res_ctrl_genpurpose3:
                ctrl = 18;
                break;
            case ::gig::vcf_res_ctrl_genpurpose4:
                ctrl = 19;
                break;
            case ::gig::vcf_res_ctrl_genpurpose5:
                ctrl = 80;
                break;
            case ::gig::vcf_res_ctrl_genpurpose6:
                ctrl = 81;
                break;
            case ::gig::vcf_res_ctrl_none:
            default:
                ctrl = 0;
        }

        return ctrl;*/ // TODO: ^^^
        return 0;
    }

    void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) {
        if (itEvent->Param.Note.Key != MIDIKey) {
            // kill the voice fast
            pEG1->enterFadeOutStage();
        }
    }

}} // namespace LinuxSampler::sf2
1	iliev	2012	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5			* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	persson	2055	* Copyright (C) 2005 - 2008 Christian Schoenebeck *
7	persson	2175	* Copyright (C) 2009 - 2011 Christian Schoenebeck and Grigor Iliev *
8	iliev	2012	* *
9			* This program is free software; you can redistribute it and/or modify *
10			* it under the terms of the GNU General Public License as published by *
11			* the Free Software Foundation; either version 2 of the License, or *
12			* (at your option) any later version. *
13			* *
14			* This program is distributed in the hope that it will be useful, *
15			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
16			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17			* GNU General Public License for more details. *
18			* *
19			* You should have received a copy of the GNU General Public License *
20			* along with this program; if not, write to the Free Software *
21			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
22			* MA 02111-1307 USA *
23			***************************************************************************/
24
25	iliev	2015	#include "Voice.h"
26
27	iliev	2012	#include "Engine.h"
28			#include "EngineChannel.h"
29
30			namespace LinuxSampler { namespace sf2 {
31
32	iliev	2205	Voice::Voice(): SignalRack(this) {
33	persson	2055	pEngine = NULL;
34			pEG1 = &EG1;
35	persson	2175	pEG2 = &EG2;
36	iliev	2012	}
37
38			Voice::~Voice() {
39	iliev	2015
40	iliev	2012	}
41
42	iliev	2205	void Voice::AboutToTrigger() {
43
44			}
45
46	iliev	2015	EngineChannel* Voice::GetSf2EngineChannel() {
47			return static_cast<EngineChannel*>(pEngineChannel);
48			}
49
50	iliev	2012	void Voice::SetEngine(LinuxSampler::Engine* pEngine) {
51			Engine* engine = static_cast<Engine*>(pEngine);
52			this->pEngine = engine;
53			this->pDiskThread = engine->pDiskThread;
54			dmsg(6,("Voice::SetEngine()\n"));
55			}
56
57	iliev	2015	Voice::SampleInfo Voice::GetSampleInfo() {
58			SampleInfo si;
59			si.SampleRate = pSample->SampleRate;
60			si.ChannelCount = pSample->GetChannelCount();
61			si.FrameSize = pSample->GetFrameSize();
62			si.BitDepth = (pSample->GetFrameSize() / pSample->GetChannelCount()) * 8;
63			si.TotalFrameCount = pSample->GetTotalFrameCount();
64	iliev	2012
65	iliev	2021	si.HasLoops = pRegion->HasLoop;
66			si.LoopStart = (si.HasLoops) ? pRegion->LoopStart : 0;
67			si.LoopLength = (si.HasLoops) ? ((pRegion->LoopEnd) - pRegion->LoopStart): 0;
68	iliev	2015	si.LoopPlayCount = 0; // TODO:
69			si.Unpitched = pSample->IsUnpitched();
70	iliev	2012
71	iliev	2015	return si;
72			}
73	iliev	2012
74	iliev	2015	Voice::RegionInfo Voice::GetRegionInfo() {
75	iliev	2027	::sf2::Region* reg = NULL;
76			::sf2::Preset* preset = GetSf2EngineChannel()->pInstrument;
77			for (int i = 0; i < preset->GetRegionCount(); i++) { // TODO: some optimization?
78			if (preset->GetRegion(i)->pInstrument == pRegion->GetParentInstrument()) {
79	persson	2203	reg = preset->GetRegion(i); // TODO: Can the instrument belong to more than one preset region?
80	iliev	2027	break;
81			}
82			}
83	persson	2203	pPresetRegion = reg;
84
85	iliev	2015	RegionInfo ri;
86	iliev	2021	ri.UnityNote = pRegion->GetUnityNote();
87	iliev	2027	ri.FineTune = pRegion->GetFineTune(reg) + (pRegion->GetCoarseTune(reg) * 100);
88			ri.Pan = pRegion->GetPan(reg);
89	iliev	2015	ri.SampleStartOffset = pRegion->startAddrsOffset + pRegion->startAddrsCoarseOffset;
90	iliev	2012
91	iliev	2027	// filter cutoff frequency
92	iliev	2015	ri.EG2PreAttack = 1000;
93	iliev	2027	ri.EG2Attack = pRegion->GetEG2Attack(reg);
94	iliev	2015	//ri.EG2Hold = pRegion->EG2Hold; // TODO:
95	iliev	2027	ri.EG2Decay1 = pRegion->GetEG2Decay(reg);
96			ri.EG2Decay2 = pRegion->GetEG2Decay(reg);
97			ri.EG2Sustain = pRegion->GetEG2Sustain(reg);
98	iliev	2015	ri.EG2InfiniteSustain = true;
99	iliev	2027	ri.EG2Release = pRegion->GetEG2Release(reg);
100	iliev	2012
101	iliev	2027	// sample pitch
102	iliev	2015	ri.EG3Attack = 0; // TODO:
103			ri.EG3Depth = 0; // TODO:
104			ri.VCFEnabled = false; // TODO:
105	persson	2175	ri.VCFType = Filter::vcf_type_2p_lowpass; // TODO:
106	iliev	2015	ri.VCFResonance = 0; // TODO:
107	iliev	2012
108	iliev	2015	ri.ReleaseTriggerDecay = 0; // TODO:
109	iliev	2012
110	iliev	2015	return ri;
111			}
112
113			Voice::InstrumentInfo Voice::GetInstrumentInfo() {
114			InstrumentInfo ii;
115			ii.FineTune = 0; // TODO:
116			ii.PitchbendRange = 2; // TODO:
117
118			return ii;
119			}
120
121			double Voice::GetSampleAttenuation() {
122			return 1.0; // TODO:
123			}
124
125			double Voice::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) {
126			return double(MIDIKeyVelocity) / 127.0f; // TODO:
127			}
128
129			double Voice::GetVelocityRelease(uint8_t MIDIKeyVelocity) {
130			return 0.9; // TODO:
131			}
132
133			void Voice::ProcessCCEvent(RTList<Event>::Iterator& itEvent) {
134			/*if (itEvent->Type == Event::type_control_change && itEvent->Param.CC.Controller) { // if (valid) MIDI control change event
135			if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_controlchange &&
136			itEvent->Param.CC.Controller == pRegion->AttenuationController.controller_number) {
137			CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.CC.Value)]);
138			}
139			}*/ // TODO: ^^^
140			}
141
142			void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {
143			/*int ccvalue = itEvent->Param.CC.Value;
144			if (VCFCutoffCtrl.value == ccvalue) return;
145			VCFCutoffCtrl.value == ccvalue;
146			if (pRegion->VCFCutoffControllerInvert) ccvalue = 127 - ccvalue;
147			if (ccvalue < pRegion->VCFVelocityScale) ccvalue = pRegion->VCFVelocityScale;
148			float cutoff = CutoffBase * float(ccvalue);
149			if (cutoff > 127.0f) cutoff = 127.0f;
150
151			VCFCutoffCtrl.fvalue = cutoff; // needed for initialization of fFinalCutoff next time
152			fFinalCutoff = cutoff;*/ // TODO: ^^^
153			}
154
155			double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {
156	iliev	2012	/*float crossfadeVolume;
157			switch (pRegion->AttenuationController.type) {
158			case ::gig::attenuation_ctrl_t::type_channelaftertouch:
159	iliev	2015	crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(GetSf2EngineChannel()->ControllerTable[128])];
160	iliev	2012	break;
161			case ::gig::attenuation_ctrl_t::type_velocity:
162	iliev	2015	crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(MIDIKeyVelocity)];
163	iliev	2012	break;
164			case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate
165	iliev	2015	crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(GetSf2EngineChannel()->ControllerTable[pRegion->AttenuationController.controller_number])];
166	iliev	2012	break;
167			case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined
168			default:
169			crossfadeVolume = 1.0f;
170			}
171
172	iliev	2015	return crossfadeVolume;*/ // TODO: ^^^
173			return 1.0f;
174			}
175	iliev	2012
176	iliev	2015	double Voice::GetEG1ControllerValue(uint8_t MIDIKeyVelocity) {
177			/*double eg1controllervalue = 0;
178			switch (pRegion->EG1Controller.type) {
179			case ::gig::eg1_ctrl_t::type_none: // no controller defined
180			eg1controllervalue = 0;
181			break;
182			case ::gig::eg1_ctrl_t::type_channelaftertouch:
183			eg1controllervalue = GetSf2EngineChannel()->ControllerTable[128];
184			break;
185			case ::gig::eg1_ctrl_t::type_velocity:
186			eg1controllervalue = MIDIKeyVelocity;
187			break;
188			case ::gig::eg1_ctrl_t::type_controlchange: // MIDI control change controller
189			eg1controllervalue = GetSf2EngineChannel()->ControllerTable[pRegion->EG1Controller.controller_number];
190			break;
191	iliev	2012	}
192	iliev	2015	if (pRegion->EG1ControllerInvert) eg1controllervalue = 127 - eg1controllervalue;
193	iliev	2012
194	iliev	2015	return eg1controllervalue;*/ // TODO: ^^^
195			return 0;
196			}
197	iliev	2012
198	iliev	2015	Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {
199			/*EGInfo eg;
200			// (eg1attack is different from the others)
201			eg.Attack = (pRegion->EG1ControllerAttackInfluence) ?
202			1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?
203			1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;
204			eg.Decay = (pRegion->EG1ControllerDecayInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerDecayInfluence) * eg1ControllerValue : 1.0;
205			eg.Release = (pRegion->EG1ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerReleaseInfluence) * eg1ControllerValue : 1.0;
206	iliev	2012
207	iliev	2015	return eg;*/ // TODO: ^^^
208			EGInfo eg;
209			eg.Attack = 1.0;
210			eg.Decay = 1.0;
211			eg.Release = 1.0;
212			return eg;
213			}
214	iliev	2012
215	persson	2055	void Voice::TriggerEG1(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {
216	persson	2203	EG1.trigger(0,
217			pRegion->GetEG1Attack(pPresetRegion),
218			pRegion->GetEG1Hold(pPresetRegion),
219			pRegion->GetEG1Decay(pPresetRegion),
220			uint(pRegion->GetEG1Sustain(pPresetRegion)),
221			pRegion->GetEG1Release(pPresetRegion),
222	persson	2055	sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
223			}
224
225	iliev	2015	double Voice::GetEG2ControllerValue(uint8_t MIDIKeyVelocity) {
226			/*double eg2controllervalue = 0;
227			switch (pRegion->EG2Controller.type) {
228			case ::gig::eg2_ctrl_t::type_none: // no controller defined
229			eg2controllervalue = 0;
230			break;
231			case ::gig::eg2_ctrl_t::type_channelaftertouch:
232			eg2controllervalue = GetSf2EngineChannel()->ControllerTable[128];
233			break;
234			case ::gig::eg2_ctrl_t::type_velocity:
235			eg2controllervalue = MIDIKeyVelocity;
236			break;
237			case ::gig::eg2_ctrl_t::type_controlchange: // MIDI control change controller
238			eg2controllervalue = GetSf2EngineChannel()->ControllerTable[pRegion->EG2Controller.controller_number];
239			break;
240	iliev	2012	}
241	iliev	2015	if (pRegion->EG2ControllerInvert) eg2controllervalue = 127 - eg2controllervalue;
242	iliev	2012
243	iliev	2015	return eg2controllervalue;*/ // TODO: ^^^
244			return 0;
245			}
246	iliev	2012
247	iliev	2015	Voice::EGInfo Voice::CalculateEG2ControllerInfluence(double eg2ControllerValue) {
248			/*EGInfo eg;
249			eg.Attack = (pRegion->EG2ControllerAttackInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerAttackInfluence) * eg2ControllerValue : 1.0;
250			eg.Decay = (pRegion->EG2ControllerDecayInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerDecayInfluence) * eg2ControllerValue : 1.0;
251			eg.Release = (pRegion->EG2ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerReleaseInfluence) * eg2ControllerValue : 1.0;
252	iliev	2012
253	iliev	2015	return eg;*/ // TODO: ^^^
254			EGInfo eg;
255			eg.Attack = 1.0;
256			eg.Decay = 1.0;
257			eg.Release = 1.0;
258			return eg;
259			}
260	iliev	2012
261	persson	2175	void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {
262			EG2.trigger(uint(RgnInfo.EG2PreAttack),
263			RgnInfo.EG2Attack * egInfo.Attack,
264			false,
265			RgnInfo.EG2Decay1 * egInfo.Decay * velrelease,
266			RgnInfo.EG2Decay2 * egInfo.Decay * velrelease,
267			RgnInfo.EG2InfiniteSustain,
268			uint(RgnInfo.EG2Sustain),
269			RgnInfo.EG2Release * egInfo.Release * velrelease,
270			velocityAttenuation,
271			sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
272			}
273
274	iliev	2015	void Voice::InitLFO1() {
275			/*uint16_t lfo1_internal_depth;
276			switch (pRegion->LFO1Controller) {
277			case ::gig::lfo1_ctrl_internal:
278			lfo1_internal_depth = pRegion->LFO1InternalDepth;
279			pLFO1->ExtController = 0; // no external controller
280			bLFO1Enabled = (lfo1_internal_depth > 0);
281			break;
282			case ::gig::lfo1_ctrl_modwheel:
283			lfo1_internal_depth = 0;
284			pLFO1->ExtController = 1; // MIDI controller 1
285			bLFO1Enabled = (pRegion->LFO1ControlDepth > 0);
286			break;
287			case ::gig::lfo1_ctrl_breath:
288			lfo1_internal_depth = 0;
289			pLFO1->ExtController = 2; // MIDI controller 2
290			bLFO1Enabled = (pRegion->LFO1ControlDepth > 0);
291			break;
292			case ::gig::lfo1_ctrl_internal_modwheel:
293			lfo1_internal_depth = pRegion->LFO1InternalDepth;
294			pLFO1->ExtController = 1; // MIDI controller 1
295			bLFO1Enabled = (lfo1_internal_depth > 0 \|\| pRegion->LFO1ControlDepth > 0);
296			break;
297			case ::gig::lfo1_ctrl_internal_breath:
298			lfo1_internal_depth = pRegion->LFO1InternalDepth;
299			pLFO1->ExtController = 2; // MIDI controller 2
300			bLFO1Enabled = (lfo1_internal_depth > 0 \|\| pRegion->LFO1ControlDepth > 0);
301			break;
302			default:
303			lfo1_internal_depth = 0;
304			pLFO1->ExtController = 0; // no external controller
305			bLFO1Enabled = false;
306	iliev	2012	}
307	iliev	2015	if (bLFO1Enabled) {
308			pLFO1->trigger(pRegion->LFO1Frequency,
309			start_level_min,
310			lfo1_internal_depth,
311			pRegion->LFO1ControlDepth,
312			pRegion->LFO1FlipPhase,
313			pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
314			pLFO1->update(pLFO1->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO1->ExtController] : 0);
315	iliev	2012	}*/ // TODO: ^^^
316	iliev	2015	bLFO1Enabled = false;
317			}
318	iliev	2012
319	iliev	2015	void Voice::InitLFO2() {
320			/*uint16_t lfo2_internal_depth;
321			switch (pRegion->LFO2Controller) {
322			case ::gig::lfo2_ctrl_internal:
323			lfo2_internal_depth = pRegion->LFO2InternalDepth;
324			pLFO2->ExtController = 0; // no external controller
325			bLFO2Enabled = (lfo2_internal_depth > 0);
326			break;
327			case ::gig::lfo2_ctrl_modwheel:
328			lfo2_internal_depth = 0;
329			pLFO2->ExtController = 1; // MIDI controller 1
330			bLFO2Enabled = (pRegion->LFO2ControlDepth > 0);
331			break;
332			case ::gig::lfo2_ctrl_foot:
333			lfo2_internal_depth = 0;
334			pLFO2->ExtController = 4; // MIDI controller 4
335			bLFO2Enabled = (pRegion->LFO2ControlDepth > 0);
336			break;
337			case ::gig::lfo2_ctrl_internal_modwheel:
338			lfo2_internal_depth = pRegion->LFO2InternalDepth;
339			pLFO2->ExtController = 1; // MIDI controller 1
340			bLFO2Enabled = (lfo2_internal_depth > 0 \|\| pRegion->LFO2ControlDepth > 0);
341			break;
342			case ::gig::lfo2_ctrl_internal_foot:
343			lfo2_internal_depth = pRegion->LFO2InternalDepth;
344			pLFO2->ExtController = 4; // MIDI controller 4
345			bLFO2Enabled = (lfo2_internal_depth > 0 \|\| pRegion->LFO2ControlDepth > 0);
346			break;
347			default:
348			lfo2_internal_depth = 0;
349			pLFO2->ExtController = 0; // no external controller
350			bLFO2Enabled = false;
351	iliev	2012	}
352	iliev	2015	if (bLFO2Enabled) {
353			pLFO2->trigger(pRegion->LFO2Frequency,
354			start_level_max,
355			lfo2_internal_depth,
356			pRegion->LFO2ControlDepth,
357			pRegion->LFO2FlipPhase,
358			pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
359			pLFO2->update(pLFO2->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO2->ExtController] : 0);
360	iliev	2012	}*/ // TODO: ^^^
361	iliev	2015	bLFO2Enabled = false;
362	iliev	2012	}
363
364	iliev	2015	void Voice::InitLFO3() {
365			/*uint16_t lfo3_internal_depth;
366			switch (pRegion->LFO3Controller) {
367			case ::gig::lfo3_ctrl_internal:
368			lfo3_internal_depth = pRegion->LFO3InternalDepth;
369			pLFO3->ExtController = 0; // no external controller
370			bLFO3Enabled = (lfo3_internal_depth > 0);
371	iliev	2012	break;
372	iliev	2015	case ::gig::lfo3_ctrl_modwheel:
373			lfo3_internal_depth = 0;
374			pLFO3->ExtController = 1; // MIDI controller 1
375			bLFO3Enabled = (pRegion->LFO3ControlDepth > 0);
376	iliev	2012	break;
377	iliev	2015	case ::gig::lfo3_ctrl_aftertouch:
378			lfo3_internal_depth = 0;
379			pLFO3->ExtController = 128;
380			bLFO3Enabled = true;
381	iliev	2012	break;
382	iliev	2015	case ::gig::lfo3_ctrl_internal_modwheel:
383			lfo3_internal_depth = pRegion->LFO3InternalDepth;
384			pLFO3->ExtController = 1; // MIDI controller 1
385			bLFO3Enabled = (lfo3_internal_depth > 0 \|\| pRegion->LFO3ControlDepth > 0);
386			break;
387			case ::gig::lfo3_ctrl_internal_aftertouch:
388			lfo3_internal_depth = pRegion->LFO3InternalDepth;
389			pLFO1->ExtController = 128;
390			bLFO3Enabled = (lfo3_internal_depth > 0 \|\| pRegion->LFO3ControlDepth > 0);
391			break;
392			default:
393			lfo3_internal_depth = 0;
394			pLFO3->ExtController = 0; // no external controller
395			bLFO3Enabled = false;
396	iliev	2012	}
397	iliev	2015	if (bLFO3Enabled) {
398			pLFO3->trigger(pRegion->LFO3Frequency,
399			start_level_mid,
400			lfo3_internal_depth,
401			pRegion->LFO3ControlDepth,
402			false,
403			pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
404			pLFO3->update(pLFO3->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO3->ExtController] : 0);
405			}*/ // TODO: ^^^
406			bLFO3Enabled = false;
407	iliev	2012	}
408	iliev	2205
409			SignalUnitRack* Voice::GetSignalUnitRack() {
410			return static_cast<SignalUnitRack*> (&SignalRack);
411			}
412	iliev	2012
413	iliev	2015	float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) {
414			/*float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity);
415			if (pRegion->VCFKeyboardTracking) {
416	persson	2175	cutoff = RTMath::CentsToFreqRatioUnlimited((MIDIKey - pRegion->VCFKeyboardTrackingBreakpoint) 100);
417	iliev	2012	}
418	iliev	2015	return cutoff;*/ // TODO: ^^^
419			return 1.0f;
420	iliev	2012	}
421
422	iliev	2015	float Voice::CalculateFinalCutoff(float cutoffBase) {
423			/*int cvalue;
424			if (VCFCutoffCtrl.controller) {
425			cvalue = GetSf2EngineChannel()->ControllerTable[VCFCutoffCtrl.controller];
426			if (pRegion->VCFCutoffControllerInvert) cvalue = 127 - cvalue;
427			// VCFVelocityScale in this case means Minimum cutoff
428			if (cvalue < pRegion->VCFVelocityScale) cvalue = pRegion->VCFVelocityScale;
429	iliev	2012	}
430	iliev	2015	else {
431			cvalue = pRegion->VCFCutoff;
432			}
433			float fco = cutoffBase * float(cvalue);
434			if (fco > 127.0f) fco = 127.0f;
435	iliev	2012
436	iliev	2015	return fco;*/ // TODO: ^^^
437			return 0.0f;
438	iliev	2012	}
439
440	iliev	2015	uint8_t Voice::GetVCFCutoffCtrl() {
441			/*uint8_t ctrl;
442			switch (pRegion->VCFCutoffController) {
443			case ::gig::vcf_cutoff_ctrl_modwheel:
444			ctrl = 1;
445			break;
446			case ::gig::vcf_cutoff_ctrl_effect1:
447			ctrl = 12;
448			break;
449			case ::gig::vcf_cutoff_ctrl_effect2:
450			ctrl = 13;
451			break;
452			case ::gig::vcf_cutoff_ctrl_breath:
453			ctrl = 2;
454			break;
455			case ::gig::vcf_cutoff_ctrl_foot:
456			ctrl = 4;
457			break;
458			case ::gig::vcf_cutoff_ctrl_sustainpedal:
459			ctrl = 64;
460			break;
461			case ::gig::vcf_cutoff_ctrl_softpedal:
462			ctrl = 67;
463			break;
464			case ::gig::vcf_cutoff_ctrl_genpurpose7:
465			ctrl = 82;
466			break;
467			case ::gig::vcf_cutoff_ctrl_genpurpose8:
468			ctrl = 83;
469			break;
470			case ::gig::vcf_cutoff_ctrl_aftertouch:
471			ctrl = 128;
472			break;
473			case ::gig::vcf_cutoff_ctrl_none:
474			default:
475			ctrl = 0;
476			break;
477	iliev	2012	}
478
479	iliev	2015	return ctrl;*/ // TODO: ^^^
480			return 0;
481	iliev	2012	}
482
483	iliev	2015	uint8_t Voice::GetVCFResonanceCtrl() {
484			/*uint8_t ctrl;
485			switch (pRegion->VCFResonanceController) {
486			case ::gig::vcf_res_ctrl_genpurpose3:
487			ctrl = 18;
488			break;
489			case ::gig::vcf_res_ctrl_genpurpose4:
490			ctrl = 19;
491			break;
492			case ::gig::vcf_res_ctrl_genpurpose5:
493			ctrl = 80;
494			break;
495			case ::gig::vcf_res_ctrl_genpurpose6:
496			ctrl = 81;
497			break;
498			case ::gig::vcf_res_ctrl_none:
499			default:
500			ctrl = 0;
501	iliev	2012	}
502
503	iliev	2015	return ctrl;*/ // TODO: ^^^
504			return 0;
505	iliev	2012	}
506
507	persson	2114	void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) {
508			if (itEvent->Param.Note.Key != MIDIKey) {
509			// kill the voice fast
510			pEG1->enterFadeOutStage();
511			}
512			}
513
514	iliev	2012	}} // namespace LinuxSampler::sf2