/[svn]/linuxsampler/trunk/src/engines/sfz/Voice.cpp
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Diff of /linuxsampler/trunk/src/engines/sfz/Voice.cpp

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revision 2012 by iliev, Fri Oct 23 17:53:17 2009 UTC revision 2015 by iliev, Sun Oct 25 22:22:52 2009 UTC
# Line 4  Line 4 
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2009 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2009 Christian Schoenebeck                       *
7     *   Copyright (C) 2009 Grigor Iliev                                       *
8   *                                                                         *   *                                                                         *
9   *   This program is free software; you can redistribute it and/or modify  *   *   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  *   *   it under the terms of the GNU General Public License as published by  *
# Line 21  Line 22 
22   *   MA  02111-1307  USA                                                   *   *   MA  02111-1307  USA                                                   *
23   ***************************************************************************/   ***************************************************************************/
24    
25  #include "../../common/Features.h"  #include "Voice.h"
26  #include "../gig/Synthesizer.h"  
 #include "../gig/Profiler.h"  
27  #include "Engine.h"  #include "Engine.h"
28  #include "EngineChannel.h"  #include "EngineChannel.h"
29    
 #include "Voice.h"  
   
30  namespace LinuxSampler { namespace sfz {  namespace LinuxSampler { namespace sfz {
31    
     typedef LinuxSampler::gig::Profiler Profiler; // TODO: remove  
   
32      Voice::Voice() {      Voice::Voice() {
33          pEngine     = NULL;          pEngine     = NULL;
         pDiskThread = NULL;  
         PlaybackState = playback_state_end;  
         pLFO1 = new LFOUnsigned(1.0f);  // amplitude EG (0..1 range)  
         pLFO2 = new LFOUnsigned(1.0f);  // filter EG (0..1 range)  
         pLFO3 = new LFOSigned(1200.0f); // pitch EG (-1200..+1200 range)  
         KeyGroup = 0;  
         SynthesisMode = 0; // set all mode bits to 0 first  
         // select synthesis implementation (asm core is not supported ATM)  
         #if 0 // CONFIG_ASM && ARCH_X86  
         SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, Features::supportsMMX() && Features::supportsSSE());  
         #else  
         SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, false);  
         #endif  
         SYNTHESIS_MODE_SET_PROFILING(SynthesisMode, Profiler::isEnabled());  
   
         finalSynthesisParameters.filterLeft.Reset();  
         finalSynthesisParameters.filterRight.Reset();  
34      }      }
35    
36      Voice::~Voice() {      Voice::~Voice() {
37          if (pLFO1) delete pLFO1;  
38          if (pLFO2) delete pLFO2;      }
39          if (pLFO3) delete pLFO3;  
40        EngineChannel* Voice::GetSfzEngineChannel() {
41            return static_cast<EngineChannel*>(pEngineChannel);
42      }      }
43    
44      void Voice::SetEngine(LinuxSampler::Engine* pEngine) {      void Voice::SetEngine(LinuxSampler::Engine* pEngine) {
# Line 67  namespace LinuxSampler { namespace sfz { Line 48  namespace LinuxSampler { namespace sfz {
48          dmsg(6,("Voice::SetEngine()\n"));          dmsg(6,("Voice::SetEngine()\n"));
49      }      }
50    
51      /**      Voice::SampleInfo Voice::GetSampleInfo() {
52       *  Initializes and triggers the voice, a disk stream will be launched if          SampleInfo si;
53       *  needed.          si.SampleRate       = pSample->GetSampleRate();
54       *          si.ChannelCount     = pSample->GetChannelCount();
55       *  @param pEngineChannel - engine channel on which this voice was ordered          si.FrameSize        = pSample->GetFrameSize();
56       *  @param itNoteOnEvent  - event that caused triggering of this voice          si.BitDepth         = (pSample->GetFrameSize() / pSample->GetChannelCount()) * 8;
57       *  @param PitchBend      - MIDI detune factor (-8192 ... +8191)          si.TotalFrameCount  = pSample->GetTotalFrameCount();
58       *  @param pRegion        - points to the dimension region which provides sample wave(s) and articulation data  
59       *  @param VoiceType      - type of this voice          si.HasLoops       = false; // TODO:
60       *  @param iKeyGroup      - a value > 0 defines a key group in which this voice is member of          si.LoopStart      = 0; // TODO:
61       *  @returns 0 on success, a value < 0 if the voice wasn't triggered          si.LoopLength     = 0; // TODO:
62       *           (either due to an error or e.g. because no region is          si.LoopPlayCount  = 0; // TODO:
63       *           defined for the given key)          si.Unpitched      = false; // TODO:
64       */          return si;
65      int Voice::Trigger(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::sfz::Region* pRegion, type_t VoiceType, int iKeyGroup) {      }
66          this->pEngineChannel = pEngineChannel;  
67          this->pRegion        = pRegion;      Voice::RegionInfo Voice::GetRegionInfo() {
68          Orphan = false;          RegionInfo ri;
69            /*ri.UnityNote = pSample->OriginalPitch;
70          #if CONFIG_DEVMODE          ri.FineTune  = pRegion->tune;
71          if (itNoteOnEvent->FragmentPos() > pEngine->MaxSamplesPerCycle) { // just a sanity check for debugging          ri.Pan       = pRegion->pan;
72              dmsg(1,("Voice::Trigger(): ERROR, TriggerDelay > Totalsamples\n"));          ri.SampleStartOffset = pRegion->startAddrsOffset + pRegion->startAddrsCoarseOffset;
73          }  
74          #endif // CONFIG_DEVMODE          ri.EG1PreAttack        = 1000;
75            ri.EG1Attack           = pRegion->EG1Attack;
76            ri.EG1Hold             = pRegion->EG1Hold;
77            ri.EG1Decay1           = pRegion->EG1Decay;
78            ri.EG1Decay2           = pRegion->EG1Decay;
79            ri.EG1Sustain          = pRegion->EG1Sustain;
80            ri.EG1InfiniteSustain  = true;
81            ri.EG1Release          = pRegion->EG1Release;
82    
83            ri.EG2PreAttack        = 1000;
84            ri.EG2Attack           = pRegion->EG2Attack;
85            //ri.EG2Hold             = pRegion->EG2Hold; // TODO:
86            ri.EG2Decay1           = pRegion->EG2Decay;
87            ri.EG2Decay2           = pRegion->EG2Decay;
88            ri.EG2Sustain          = pRegion->EG2Sustain;
89            ri.EG2InfiniteSustain  = true;
90            ri.EG2Release          = pRegion->EG2Release;
91    
92            ri.EG3Attack     = 0; // TODO:
93            ri.EG3Depth      = 0; // TODO:
94            ri.VCFEnabled    = false; // TODO:
95            ri.VCFType       = ::gig::vcf_type_lowpass; // TODO:
96            ri.VCFResonance  = 0; // TODO:
97    
98            ri.ReleaseTriggerDecay = 0;*/
99    
100            return ri;
101        }
102    
103        Voice::InstrumentInfo Voice::GetInstrumentInfo() {
104            InstrumentInfo ii;
105            ii.FineTune = 0; // TODO:
106            ii.PitchbendRange = 2; // TODO:
107    
108            return ii;
109        }
110    
111        double Voice::GetSampleAttenuation() {
112            return 1.0; // TODO:
113        }
114    
115        double Voice::GetVelocityAttenuation(uint8_t MIDIKeyVelocity) {
116            return double(MIDIKeyVelocity) / 127.0f; // TODO:
117        }
118    
119        double Voice::GetVelocityRelease(uint8_t MIDIKeyVelocity) {
120            return 0.0; // TODO:
121        }
122    
123        void Voice::ProcessCCEvent(RTList<Event>::Iterator& itEvent) {
124            /*if (itEvent->Type == Event::type_control_change && itEvent->Param.CC.Controller) { // if (valid) MIDI control change event
125                if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_controlchange &&
126                    itEvent->Param.CC.Controller == pRegion->AttenuationController.controller_number) {
127                    CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.CC.Value)]);
128                }
129            }*/ // TODO: ^^^
130        }
131    
132          Type            = VoiceType;      void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {
133          MIDIKey         = itNoteOnEvent->Param.Note.Key;          /*int ccvalue = itEvent->Param.CC.Value;
134          PlaybackState   = playback_state_init; // mark voice as triggered, but no audio rendered yet          if (VCFCutoffCtrl.value == ccvalue) return;
135          Delay           = itNoteOnEvent->FragmentPos();          VCFCutoffCtrl.value == ccvalue;
136          itTriggerEvent  = itNoteOnEvent;          if (pRegion->VCFCutoffControllerInvert)  ccvalue = 127 - ccvalue;
137          itKillEvent     = Pool<Event>::Iterator();          if (ccvalue < pRegion->VCFVelocityScale) ccvalue = pRegion->VCFVelocityScale;
138          KeyGroup        = iKeyGroup;          float cutoff = CutoffBase * float(ccvalue);
139          pSample         = pRegion->pSample; // sample won't change until the voice is finished          if (cutoff > 127.0f) cutoff = 127.0f;
   
         /*// calculate volume  
         const double velocityAttenuation = pRegion->GetVelocityAttenuation(itNoteOnEvent->Param.Note.Velocity);  
   
         // For 16 bit samples, we downscale by 32768 to convert from  
         // int16 value range to DSP value range (which is  
         // -1.0..1.0). For 24 bit, we downscale from int32.  
         float volume = velocityAttenuation / (pSample->BitDepth == 16 ? 32768.0f : 32768.0f * 65536.0f);  
   
         float volume = pRegion->SampleAttenuation * pEngineChannel->GlobalVolume * GLOBAL_VOLUME;  
          */ // TODO: ^^^  
         float volume = pEngineChannel->GlobalVolume * GLOBAL_VOLUME;  
   
         // the volume of release triggered samples depends on note length  
         /**if (Type == type_release_trigger) {  
             float noteLength = float(pEngine->FrameTime + Delay -  
                                      pEngineChannel->pMIDIKeyInfo[MIDIKey].NoteOnTime) / pEngine->SampleRate;  
             float attenuation = 1 - 0.01053 * (256 >> pRegion->ReleaseTriggerDecay) * noteLength;  
             if (attenuation <= 0) return -1;  
             volume *= attenuation;  
         }  
          */ // TODO: ^^^  
140    
141          // select channel mode (mono or stereo)          VCFCutoffCtrl.fvalue = cutoff; // needed for initialization of fFinalCutoff next time
142          SYNTHESIS_MODE_SET_CHANNELS(SynthesisMode, pSample->GetChannelCount() == 2);          fFinalCutoff = cutoff;*/ // TODO: ^^^
143          // select bit depth (16 or 24)      }
         SYNTHESIS_MODE_SET_BITDEPTH24(SynthesisMode, (pSample->GetFrameSize() / pSample->GetChannelCount()) > 2);  
144    
145          // get starting crossfade volume level      double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {
146          /*float crossfadeVolume;          /*float crossfadeVolume;
147          switch (pRegion->AttenuationController.type) {          switch (pRegion->AttenuationController.type) {
148              case ::gig::attenuation_ctrl_t::type_channelaftertouch:              case ::gig::attenuation_ctrl_t::type_channelaftertouch:
149                  crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(pEngineChannel->ControllerTable[128])];                  crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(GetSfzEngineChannel()->ControllerTable[128])];
150                  break;                  break;
151              case ::gig::attenuation_ctrl_t::type_velocity:              case ::gig::attenuation_ctrl_t::type_velocity:
152                  crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(itNoteOnEvent->Param.Note.Velocity)];                  crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(MIDIKeyVelocity)];
153                  break;                  break;
154              case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate              case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate
155                  crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(pEngineChannel->ControllerTable[pRegion->AttenuationController.controller_number])];                  crossfadeVolume = Engine::CrossfadeCurve[CrossfadeAttenuation(GetSfzEngineChannel()->ControllerTable[pRegion->AttenuationController.controller_number])];
156                  break;                  break;
157              case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined              case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined
158              default:              default:
159                  crossfadeVolume = 1.0f;                  crossfadeVolume = 1.0f;
         }*/ // TODO: ^^^  
   
         VolumeLeft  = volume * Engine::PanCurve[64 - pRegion->pan];  
         VolumeRight = volume * Engine::PanCurve[64 + pRegion->pan];  
   
         float subfragmentRate = pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;  
         //CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate); // TODO:  
         VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate);  
         PanLeftSmoother.trigger(pEngineChannel->GlobalPanLeft, subfragmentRate);  
         PanRightSmoother.trigger(pEngineChannel->GlobalPanRight, subfragmentRate);  
   
         /*finalSynthesisParameters.dPos = pRegion->SampleStartOffset; // offset where we should start playback of sample (0 - 2000 sample points)  
         Pos = pRegion->SampleStartOffset;*/ // TODO: ^^^  
         Pos = finalSynthesisParameters.dPos = 0;  
   
         // Check if the sample needs disk streaming or is too short for that  
         long cachedsamples = pSample->GetCache().Size / pSample->GetFrameSize();  
         DiskVoice          = cachedsamples < pSample->GetTotalFrameCount();  
   
         //const DLS::sample_loop_t& loopinfo = pRegion->pSampleLoops[0]; // TODO:  
   
         if (DiskVoice) { // voice to be streamed from disk  
             if (cachedsamples > (pEngine->MaxSamplesPerCycle << CONFIG_MAX_PITCH)) {  
                 MaxRAMPos = cachedsamples - (pEngine->MaxSamplesPerCycle << CONFIG_MAX_PITCH) / pSample->GetChannelCount(); //TODO: this calculation is too pessimistic and may better be moved to Render() method, so it calculates MaxRAMPos dependent to the current demand of sample points to be rendered (e.g. in case of JACK)  
             } else {  
                 // The cache is too small to fit a max sample buffer.  
                 // Setting MaxRAMPos to 0 will probably cause a click  
                 // in the audio, but it's better than not handling  
                 // this case at all, which would have caused the  
                 // unsigned MaxRAMPos to be set to a negative number.  
                 MaxRAMPos = 0;  
             }  
   
             // check if there's a loop defined which completely fits into the cached (RAM) part of the sample  
             //RAMLoop = (pRegion->SampleLoops && (loopinfo.LoopStart + loopinfo.LoopLength) <= MaxRAMPos); // TODO:  
             if (pDiskThread->OrderNewStream(&DiskStreamRef, pRegion, MaxRAMPos, false) < 0) {  
                 dmsg(1,("Disk stream order failed!\n"));  
                 KillImmediately();  
                 return -1;  
             }  
             dmsg(4,("Disk voice launched (cached samples: %d, total Samples: %d, MaxRAMPos: %d, RAMLooping: %s)\n", cachedsamples, pSample->GetTotalFrameCount(), MaxRAMPos, (RAMLoop) ? "yes" : "no"));  
         }  
         else { // RAM only voice  
             MaxRAMPos = cachedsamples;  
             /*RAMLoop = (pRegion->SampleLoops != 0);  
             dmsg(4,("RAM only voice launched (Looping: %s)\n", (RAMLoop) ? "yes" : "no")); */ // TODO:  
         }  
         /*if (RAMLoop) {  
             loop.uiTotalCycles = pSample->LoopPlayCount;  
             loop.uiCyclesLeft  = pSample->LoopPlayCount;  
             loop.uiStart       = loopinfo.LoopStart;  
             loop.uiEnd         = loopinfo.LoopStart + loopinfo.LoopLength;  
             loop.uiSize        = loopinfo.LoopLength;  
         }*/ // TODO: ^^^  
   
         // calculate initial pitch value  
         {  
             double pitchbasecents = /* TODO: pEngineChannel->pInstrument->FineTune*/ + pRegion->tune + pEngine->ScaleTuning[MIDIKey % 12];  
   
             // GSt behaviour: maximum transpose up is 40 semitones. If  
             // MIDI key is more than 40 semitones above unity note,  
             // the transpose is not done.  
             /*if (pRegion->PitchTrack && (MIDIKey - (int) pRegion->UnityNote) < 40) pitchbasecents += (MIDIKey - (int) pRegion->UnityNote) * 100;  
   
             this->PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(pSample->SamplesPerSecond) / double(pEngine->SampleRate));  
             this->PitchBendRange = 1.0 / 8192.0 * 100.0 * pEngineChannel->pInstrument->PitchbendRange;  
             this->PitchBend = RTMath::CentsToFreqRatio(PitchBend * PitchBendRange);*/ // TODO: ^^^  
         }  
   
         // the length of the decay and release curves are dependent on the velocity  
         //const double velrelease = 1 / pRegion->GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); //TODO:  
   
         // setup EG 1 (VCA EG)  
         {  
         /*    // get current value of EG1 controller  
             double eg1controllervalue;  
             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 = pEngineChannel->ControllerTable[128];  
                     break;  
                 case ::gig::eg1_ctrl_t::type_velocity:  
                     eg1controllervalue = itNoteOnEvent->Param.Note.Velocity;  
                     break;  
                 case ::gig::eg1_ctrl_t::type_controlchange: // MIDI control change controller  
                     eg1controllervalue = pEngineChannel->ControllerTable[pRegion->EG1Controller.controller_number];  
                     break;  
             }  
             if (pRegion->EG1ControllerInvert) eg1controllervalue = 127 - eg1controllervalue;  
   
             // calculate influence of EG1 controller on EG1's parameters  
             // (eg1attack is different from the others)  
             double eg1attack  = (pRegion->EG1ControllerAttackInfluence)  ?  
                 1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?  
                                       1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1controllervalue : 1.0;  
             double eg1decay   = (pRegion->EG1ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerDecayInfluence)   * eg1controllervalue : 1.0;  
             double eg1release = (pRegion->EG1ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerReleaseInfluence) * eg1controllervalue : 1.0;  
   
             EG1.trigger(pRegion->EG1PreAttack,  
                         pRegion->EG1Attack * eg1attack,  
                         pRegion->EG1Hold,  
                         pRegion->EG1Decay1 * eg1decay * velrelease,  
                         pRegion->EG1Decay2 * eg1decay * velrelease,  
                         pRegion->EG1InfiniteSustain,  
                         pRegion->EG1Sustain,  
                         pRegion->EG1Release * eg1release * velrelease,  
                         velocityAttenuation,  
                         pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
         }*/ // TODO: ^^^  
             EG1.trigger(0,  
                         0,  
                         false,  
                         0,  
                         0,  
                         true,  
                         100,  
                         0,  
                         1,  
                         pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
         }  
   
 #ifdef CONFIG_INTERPOLATE_VOLUME  
         // setup initial volume in synthesis parameters  
 #ifdef CONFIG_PROCESS_MUTED_CHANNELS  
         if (pEngineChannel->GetMute()) {  
             finalSynthesisParameters.fFinalVolumeLeft  = 0;  
             finalSynthesisParameters.fFinalVolumeRight = 0;  
         }  
         else  
 #else  
         {  
             //float finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * EG1.getLevel(); // TODO:  
             float finalVolume = pEngineChannel->MidiVolume;  
   
             finalSynthesisParameters.fFinalVolumeLeft  = finalVolume * VolumeLeft  * pEngineChannel->GlobalPanLeft;  
             finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * pEngineChannel->GlobalPanRight;  
         }  
 #endif  
 #endif  
   
         // setup EG 2 (VCF Cutoff EG)  
         /*{  
             // get current value of EG2 controller  
             double eg2controllervalue;  
             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 = pEngineChannel->ControllerTable[128];  
                     break;  
                 case ::gig::eg2_ctrl_t::type_velocity:  
                     eg2controllervalue = itNoteOnEvent->Param.Note.Velocity;  
                     break;  
                 case ::gig::eg2_ctrl_t::type_controlchange: // MIDI control change controller  
                     eg2controllervalue = pEngineChannel->ControllerTable[pRegion->EG2Controller.controller_number];  
                     break;  
             }  
             if (pRegion->EG2ControllerInvert) eg2controllervalue = 127 - eg2controllervalue;  
   
             // calculate influence of EG2 controller on EG2's parameters  
             double eg2attack  = (pRegion->EG2ControllerAttackInfluence)  ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerAttackInfluence)  * eg2controllervalue : 1.0;  
             double eg2decay   = (pRegion->EG2ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerDecayInfluence)   * eg2controllervalue : 1.0;  
             double eg2release = (pRegion->EG2ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerReleaseInfluence) * eg2controllervalue : 1.0;  
   
             EG2.trigger(pRegion->EG2PreAttack,  
                         pRegion->EG2Attack * eg2attack,  
                         false,  
                         pRegion->EG2Decay1 * eg2decay * velrelease,  
                         pRegion->EG2Decay2 * eg2decay * velrelease,  
                         pRegion->EG2InfiniteSustain,  
                         pRegion->EG2Sustain,  
                         pRegion->EG2Release * eg2release * velrelease,  
                         velocityAttenuation,  
                         pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
         }  
   
   
         // setup EG 3 (VCO EG)  
         {  
             // if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch  
             bool  bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f;  
             float eg3depth = (bPortamento)  
                                  ? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey) * 100)  
                                  : RTMath::CentsToFreqRatio(pRegion->EG3Depth);  
             float eg3time = (bPortamento)  
                                 ? pEngineChannel->PortamentoTime  
                                 : pRegion->EG3Attack;  
             EG3.trigger(eg3depth, eg3time, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
             dmsg(5,("PortamentoPos=%f, depth=%f, time=%f\n", pEngineChannel->PortamentoPos, eg3depth, eg3time));  
160          }          }
161    
162            return crossfadeVolume;*/ // TODO: ^^^
163            return 1.0f;
164        }
165    
166          // setup LFO 1 (VCA LFO)      double Voice::GetEG1ControllerValue(uint8_t MIDIKeyVelocity) {
167          {          /*double eg1controllervalue = 0;
168              uint16_t lfo1_internal_depth;          switch (pRegion->EG1Controller.type) {
169              switch (pRegion->LFO1Controller) {              case ::gig::eg1_ctrl_t::type_none: // no controller defined
170                  case ::gig::lfo1_ctrl_internal:                  eg1controllervalue = 0;
171                      lfo1_internal_depth  = pRegion->LFO1InternalDepth;                  break;
172                      pLFO1->ExtController = 0; // no external controller              case ::gig::eg1_ctrl_t::type_channelaftertouch:
173                      bLFO1Enabled         = (lfo1_internal_depth > 0);                  eg1controllervalue = GetSfzEngineChannel()->ControllerTable[128];
174                      break;                  break;
175                  case ::gig::lfo1_ctrl_modwheel:              case ::gig::eg1_ctrl_t::type_velocity:
176                      lfo1_internal_depth  = 0;                  eg1controllervalue = MIDIKeyVelocity;
177                      pLFO1->ExtController = 1; // MIDI controller 1                  break;
178                      bLFO1Enabled         = (pRegion->LFO1ControlDepth > 0);              case ::gig::eg1_ctrl_t::type_controlchange: // MIDI control change controller
179                      break;                  eg1controllervalue = GetSfzEngineChannel()->ControllerTable[pRegion->EG1Controller.controller_number];
180                  case ::gig::lfo1_ctrl_breath:                  break;
                     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 ? pEngineChannel->ControllerTable[pLFO1->ExtController] : 0);  
             }  
181          }          }
182            if (pRegion->EG1ControllerInvert) eg1controllervalue = 127 - eg1controllervalue;
183    
184            return eg1controllervalue;*/ // TODO: ^^^
185            return 0;
186        }
187    
188          // setup LFO 2 (VCF Cutoff LFO)      Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {
189          {          /*EGInfo eg;
190              uint16_t lfo2_internal_depth;          // (eg1attack is different from the others)
191              switch (pRegion->LFO2Controller) {          eg.Attack  = (pRegion->EG1ControllerAttackInfluence)  ?
192                  case ::gig::lfo2_ctrl_internal:              1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?
193                      lfo2_internal_depth  = pRegion->LFO2InternalDepth;                                    1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;
194                      pLFO2->ExtController = 0; // no external controller          eg.Decay   = (pRegion->EG1ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerDecayInfluence)   * eg1ControllerValue : 1.0;
195                      bLFO2Enabled         = (lfo2_internal_depth > 0);          eg.Release = (pRegion->EG1ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerReleaseInfluence) * eg1ControllerValue : 1.0;
196                      break;  
197                  case ::gig::lfo2_ctrl_modwheel:          return eg;*/ // TODO: ^^^
198                      lfo2_internal_depth  = 0;          EGInfo eg;
199                      pLFO2->ExtController = 1; // MIDI controller 1          eg.Attack = 1.0;
200                      bLFO2Enabled         = (pRegion->LFO2ControlDepth > 0);          eg.Decay = 1.0;
201                      break;          eg.Release = 1.0;
202                  case ::gig::lfo2_ctrl_foot:          return eg;
203                      lfo2_internal_depth  = 0;      }
204                      pLFO2->ExtController = 4; // MIDI controller 4  
205                      bLFO2Enabled         = (pRegion->LFO2ControlDepth > 0);      double Voice::GetEG2ControllerValue(uint8_t MIDIKeyVelocity) {
206                      break;          /*double eg2controllervalue = 0;
207                  case ::gig::lfo2_ctrl_internal_modwheel:          switch (pRegion->EG2Controller.type) {
208                      lfo2_internal_depth  = pRegion->LFO2InternalDepth;              case ::gig::eg2_ctrl_t::type_none: // no controller defined
209                      pLFO2->ExtController = 1; // MIDI controller 1                  eg2controllervalue = 0;
210                      bLFO2Enabled         = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0);                  break;
211                      break;              case ::gig::eg2_ctrl_t::type_channelaftertouch:
212                  case ::gig::lfo2_ctrl_internal_foot:                  eg2controllervalue = GetSfzEngineChannel()->ControllerTable[128];
213                      lfo2_internal_depth  = pRegion->LFO2InternalDepth;                  break;
214                      pLFO2->ExtController = 4; // MIDI controller 4              case ::gig::eg2_ctrl_t::type_velocity:
215                      bLFO2Enabled         = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0);                  eg2controllervalue = MIDIKeyVelocity;
216                      break;                  break;
217                  default:              case ::gig::eg2_ctrl_t::type_controlchange: // MIDI control change controller
218                      lfo2_internal_depth  = 0;                  eg2controllervalue = GetSfzEngineChannel()->ControllerTable[pRegion->EG2Controller.controller_number];
219                      pLFO2->ExtController = 0; // no external controller                  break;
                     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 ? pEngineChannel->ControllerTable[pLFO2->ExtController] : 0);  
             }  
220          }          }
221            if (pRegion->EG2ControllerInvert) eg2controllervalue = 127 - eg2controllervalue;
222    
223            return eg2controllervalue;*/ // TODO: ^^^
224            return 0;
225        }
226    
227          // setup LFO 3 (VCO LFO)      Voice::EGInfo Voice::CalculateEG2ControllerInfluence(double eg2ControllerValue) {
228          {          /*EGInfo eg;
229              uint16_t lfo3_internal_depth;          eg.Attack  = (pRegion->EG2ControllerAttackInfluence)  ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerAttackInfluence)  * eg2ControllerValue : 1.0;
230              switch (pRegion->LFO3Controller) {          eg.Decay   = (pRegion->EG2ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerDecayInfluence)   * eg2ControllerValue : 1.0;
231                  case ::gig::lfo3_ctrl_internal:          eg.Release = (pRegion->EG2ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG2ControllerReleaseInfluence) * eg2ControllerValue : 1.0;
232                      lfo3_internal_depth  = pRegion->LFO3InternalDepth;  
233                      pLFO3->ExtController = 0; // no external controller          return eg;*/ // TODO: ^^^
234                      bLFO3Enabled         = (lfo3_internal_depth > 0);          EGInfo eg;
235                      break;          eg.Attack = 1.0;
236                  case ::gig::lfo3_ctrl_modwheel:          eg.Decay = 1.0;
237                      lfo3_internal_depth  = 0;          eg.Release = 1.0;
238                      pLFO3->ExtController = 1; // MIDI controller 1          return eg;
239                      bLFO3Enabled         = (pRegion->LFO3ControlDepth > 0);      }
240                      break;  
241                  case ::gig::lfo3_ctrl_aftertouch:      void Voice::InitLFO1() {
242                      lfo3_internal_depth  = 0;          /*uint16_t lfo1_internal_depth;
243                      pLFO3->ExtController = 128;          switch (pRegion->LFO1Controller) {
244                      bLFO3Enabled         = true;              case ::gig::lfo1_ctrl_internal:
245                      break;                  lfo1_internal_depth  = pRegion->LFO1InternalDepth;
246                  case ::gig::lfo3_ctrl_internal_modwheel:                  pLFO1->ExtController = 0; // no external controller
247                      lfo3_internal_depth  = pRegion->LFO3InternalDepth;                  bLFO1Enabled         = (lfo1_internal_depth > 0);
248                      pLFO3->ExtController = 1; // MIDI controller 1                  break;
249                      bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);              case ::gig::lfo1_ctrl_modwheel:
250                      break;                  lfo1_internal_depth  = 0;
251                  case ::gig::lfo3_ctrl_internal_aftertouch:                  pLFO1->ExtController = 1; // MIDI controller 1
252                      lfo3_internal_depth  = pRegion->LFO3InternalDepth;                  bLFO1Enabled         = (pRegion->LFO1ControlDepth > 0);
253                      pLFO1->ExtController = 128;                  break;
254                      bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);              case ::gig::lfo1_ctrl_breath:
255                      break;                  lfo1_internal_depth  = 0;
256                  default:                  pLFO1->ExtController = 2; // MIDI controller 2
257                      lfo3_internal_depth  = 0;                  bLFO1Enabled         = (pRegion->LFO1ControlDepth > 0);
258                      pLFO3->ExtController = 0; // no external controller                  break;
259                      bLFO3Enabled         = false;              case ::gig::lfo1_ctrl_internal_modwheel:
260              }                  lfo1_internal_depth  = pRegion->LFO1InternalDepth;
261              if (bLFO3Enabled) {                  pLFO1->ExtController = 1; // MIDI controller 1
262                  pLFO3->trigger(pRegion->LFO3Frequency,                  bLFO1Enabled         = (lfo1_internal_depth > 0 || pRegion->LFO1ControlDepth > 0);
263                                 start_level_mid,                  break;
264                                 lfo3_internal_depth,              case ::gig::lfo1_ctrl_internal_breath:
265                                 pRegion->LFO3ControlDepth,                  lfo1_internal_depth  = pRegion->LFO1InternalDepth;
266                                 false,                  pLFO1->ExtController = 2; // MIDI controller 2
267                                 pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                  bLFO1Enabled         = (lfo1_internal_depth > 0 || pRegion->LFO1ControlDepth > 0);
268                  pLFO3->update(pLFO3->ExtController ? pEngineChannel->ControllerTable[pLFO3->ExtController] : 0);                  break;
269              }              default:
270                    lfo1_internal_depth  = 0;
271                    pLFO1->ExtController = 0; // no external controller
272                    bLFO1Enabled         = false;
273            }
274            if (bLFO1Enabled) {
275                pLFO1->trigger(pRegion->LFO1Frequency,
276                               start_level_min,
277                               lfo1_internal_depth,
278                               pRegion->LFO1ControlDepth,
279                               pRegion->LFO1FlipPhase,
280                               pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
281                pLFO1->update(pLFO1->ExtController ? GetSfzEngineChannel()->ControllerTable[pLFO1->ExtController] : 0);
282          }*/ // TODO: ^^^          }*/ // TODO: ^^^
283            bLFO1Enabled = false;
284        }
285    
286        void Voice::InitLFO2() {
287          /*#if CONFIG_FORCE_FILTER          /*uint16_t lfo2_internal_depth;
288          const bool bUseFilter = true;          switch (pRegion->LFO2Controller) {
289          #else // use filter only if instrument file told so              case ::gig::lfo2_ctrl_internal:
290          const bool bUseFilter = pRegion->VCFEnabled;                  lfo2_internal_depth  = pRegion->LFO2InternalDepth;
291          #endif // CONFIG_FORCE_FILTER                  pLFO2->ExtController = 0; // no external controller
292          SYNTHESIS_MODE_SET_FILTER(SynthesisMode, bUseFilter);                  bLFO2Enabled         = (lfo2_internal_depth > 0);
293          if (bUseFilter) {                  break;
294              #ifdef CONFIG_OVERRIDE_CUTOFF_CTRL              case ::gig::lfo2_ctrl_modwheel:
295              VCFCutoffCtrl.controller = CONFIG_OVERRIDE_CUTOFF_CTRL;                  lfo2_internal_depth  = 0;
296              #else // use the one defined in the instrument file                  pLFO2->ExtController = 1; // MIDI controller 1
297              switch (pRegion->VCFCutoffController) {                  bLFO2Enabled         = (pRegion->LFO2ControlDepth > 0);
298                  case ::gig::vcf_cutoff_ctrl_modwheel:                  break;
299                      VCFCutoffCtrl.controller = 1;              case ::gig::lfo2_ctrl_foot:
300                      break;                  lfo2_internal_depth  = 0;
301                  case ::gig::vcf_cutoff_ctrl_effect1:                  pLFO2->ExtController = 4; // MIDI controller 4
302                      VCFCutoffCtrl.controller = 12;                  bLFO2Enabled         = (pRegion->LFO2ControlDepth > 0);
303                      break;                  break;
304                  case ::gig::vcf_cutoff_ctrl_effect2:              case ::gig::lfo2_ctrl_internal_modwheel:
305                      VCFCutoffCtrl.controller = 13;                  lfo2_internal_depth  = pRegion->LFO2InternalDepth;
306                      break;                  pLFO2->ExtController = 1; // MIDI controller 1
307                  case ::gig::vcf_cutoff_ctrl_breath:                  bLFO2Enabled         = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0);
308                      VCFCutoffCtrl.controller = 2;                  break;
309                      break;              case ::gig::lfo2_ctrl_internal_foot:
310                  case ::gig::vcf_cutoff_ctrl_foot:                  lfo2_internal_depth  = pRegion->LFO2InternalDepth;
311                      VCFCutoffCtrl.controller = 4;                  pLFO2->ExtController = 4; // MIDI controller 4
312                      break;                  bLFO2Enabled         = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0);
313                  case ::gig::vcf_cutoff_ctrl_sustainpedal:                  break;
314                      VCFCutoffCtrl.controller = 64;              default:
315                      break;                  lfo2_internal_depth  = 0;
316                  case ::gig::vcf_cutoff_ctrl_softpedal:                  pLFO2->ExtController = 0; // no external controller
317                      VCFCutoffCtrl.controller = 67;                  bLFO2Enabled         = false;
318                      break;          }
319                  case ::gig::vcf_cutoff_ctrl_genpurpose7:          if (bLFO2Enabled) {
320                      VCFCutoffCtrl.controller = 82;              pLFO2->trigger(pRegion->LFO2Frequency,
321                      break;                             start_level_max,
322                  case ::gig::vcf_cutoff_ctrl_genpurpose8:                             lfo2_internal_depth,
323                      VCFCutoffCtrl.controller = 83;                             pRegion->LFO2ControlDepth,
324                      break;                             pRegion->LFO2FlipPhase,
325                  case ::gig::vcf_cutoff_ctrl_aftertouch:                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
326                      VCFCutoffCtrl.controller = 128;              pLFO2->update(pLFO2->ExtController ? GetSfzEngineChannel()->ControllerTable[pLFO2->ExtController] : 0);
                     break;  
                 case ::gig::vcf_cutoff_ctrl_none:  
                 default:  
                     VCFCutoffCtrl.controller = 0;  
                     break;  
             }  
             #endif // CONFIG_OVERRIDE_CUTOFF_CTRL  
   
             #ifdef CONFIG_OVERRIDE_RESONANCE_CTRL  
             VCFResonanceCtrl.controller = CONFIG_OVERRIDE_RESONANCE_CTRL;  
             #else // use the one defined in the instrument file  
             switch (pRegion->VCFResonanceController) {  
                 case ::gig::vcf_res_ctrl_genpurpose3:  
                     VCFResonanceCtrl.controller = 18;  
                     break;  
                 case ::gig::vcf_res_ctrl_genpurpose4:  
                     VCFResonanceCtrl.controller = 19;  
                     break;  
                 case ::gig::vcf_res_ctrl_genpurpose5:  
                     VCFResonanceCtrl.controller = 80;  
                     break;  
                 case ::gig::vcf_res_ctrl_genpurpose6:  
                     VCFResonanceCtrl.controller = 81;  
                     break;  
                 case ::gig::vcf_res_ctrl_none:  
                 default:  
                     VCFResonanceCtrl.controller = 0;  
             }  
             #endif // CONFIG_OVERRIDE_RESONANCE_CTRL  
   
             #ifndef CONFIG_OVERRIDE_FILTER_TYPE  
             finalSynthesisParameters.filterLeft.SetType(pRegion->VCFType);  
             finalSynthesisParameters.filterRight.SetType(pRegion->VCFType);  
             #else // override filter type  
             finalSynthesisParameters.filterLeft.SetType(CONFIG_OVERRIDE_FILTER_TYPE);  
             finalSynthesisParameters.filterRight.SetType(CONFIG_OVERRIDE_FILTER_TYPE);  
             #endif // CONFIG_OVERRIDE_FILTER_TYPE  
   
             VCFCutoffCtrl.value    = pEngineChannel->ControllerTable[VCFCutoffCtrl.controller];  
             VCFResonanceCtrl.value = pEngineChannel->ControllerTable[VCFResonanceCtrl.controller];  
   
             // calculate cutoff frequency  
             float cutoff = pRegion->GetVelocityCutoff(itNoteOnEvent->Param.Note.Velocity);  
             if (pRegion->VCFKeyboardTracking) {  
                 cutoff *= exp((itNoteOnEvent->Param.Note.Key - pRegion->VCFKeyboardTrackingBreakpoint) * 0.057762265f); // (ln(2) / 12)  
             }  
             CutoffBase = cutoff;  
   
             int cvalue;  
             if (VCFCutoffCtrl.controller) {  
                 cvalue = pEngineChannel->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;  
             }  
             cutoff *= float(cvalue);  
             if (cutoff > 127.0f) cutoff = 127.0f;  
   
             // calculate resonance  
             float resonance = (float) (VCFResonanceCtrl.controller ? VCFResonanceCtrl.value : pRegion->VCFResonance);  
   
             VCFCutoffCtrl.fvalue    = cutoff;  
             VCFResonanceCtrl.fvalue = resonance;  
         }  
         else {  
             VCFCutoffCtrl.controller    = 0;  
             VCFResonanceCtrl.controller = 0;  
327          }*/ // TODO: ^^^          }*/ // TODO: ^^^
328            bLFO2Enabled = false;
         return 0; // success  
329      }      }
330    
331      /**      void Voice::InitLFO3() {
332       *  Renders the audio data for this voice for the current audio fragment.          /*uint16_t lfo3_internal_depth;
333       *  The sample input data can either come from RAM (cached sample or sample          switch (pRegion->LFO3Controller) {
334       *  part) or directly from disk. The output signal will be rendered by              case ::gig::lfo3_ctrl_internal:
335       *  resampling / interpolation. If this voice is a disk streaming voice and                  lfo3_internal_depth  = pRegion->LFO3InternalDepth;
336       *  the voice completely played back the cached RAM part of the sample, it                  pLFO3->ExtController = 0; // no external controller
337       *  will automatically switch to disk playback for the next RenderAudio()                  bLFO3Enabled         = (lfo3_internal_depth > 0);
      *  call.  
      *  
      *  @param Samples - number of samples to be rendered in this audio fragment cycle  
      */  
     void Voice::Render(uint Samples) {  
         // select default values for synthesis mode bits  
         SYNTHESIS_MODE_SET_LOOP(SynthesisMode, false);  
   
         switch (this->PlaybackState) {  
   
             case playback_state_init:  
                 this->PlaybackState = playback_state_ram; // we always start playback from RAM cache and switch then to disk if needed  
                 // no break - continue with playback_state_ram  
   
             case playback_state_ram: {  
                     //if (RAMLoop) SYNTHESIS_MODE_SET_LOOP(SynthesisMode, true); // enable looping  
   
                     // render current fragment  
                     Synthesize(Samples, (sample_t*) pSample->GetCache().pStart, Delay);  
   
                     if (DiskVoice) {  
                         // check if we reached the allowed limit of the sample RAM cache  
                         if (finalSynthesisParameters.dPos > MaxRAMPos) {  
                             dmsg(5,("Voice: switching to disk playback (Pos=%f)\n", finalSynthesisParameters.dPos));  
                             this->PlaybackState = playback_state_disk;  
                         }  
                     } else if (finalSynthesisParameters.dPos >= pSample->GetCache().Size / pSample->GetFrameSize()) {  
                         this->PlaybackState = playback_state_end;  
                     }  
                 }  
                 break;  
   
             case playback_state_disk: {  
                     if (!DiskStreamRef.pStream) {  
                         // check if the disk thread created our ordered disk stream in the meantime  
                         DiskStreamRef.pStream = pDiskThread->AskForCreatedStream(DiskStreamRef.OrderID);  
                         if (!DiskStreamRef.pStream) {  
                             std::cout << stderr << "Disk stream not available in time!" << std::endl << std::flush;  
                             KillImmediately();  
                             return;  
                         }  
                         DiskStreamRef.pStream->IncrementReadPos(pSample->GetChannelCount() * (int(finalSynthesisParameters.dPos) - MaxRAMPos));  
                         finalSynthesisParameters.dPos -= int(finalSynthesisParameters.dPos);  
                         RealSampleWordsLeftToRead = -1; // -1 means no silence has been added yet  
                     }  
   
                     const int sampleWordsLeftToRead = DiskStreamRef.pStream->GetReadSpace();  
   
                     // add silence sample at the end if we reached the end of the stream (for the interpolator)  
                     if (DiskStreamRef.State == Stream::state_end) {  
                         const int maxSampleWordsPerCycle = (pEngine->MaxSamplesPerCycle << CONFIG_MAX_PITCH) * pSample->GetChannelCount() + 6; // +6 for the interpolator algorithm  
                         if (sampleWordsLeftToRead <= maxSampleWordsPerCycle) {  
                             // remember how many sample words there are before any silence has been added  
                             if (RealSampleWordsLeftToRead < 0) RealSampleWordsLeftToRead = sampleWordsLeftToRead;  
                             DiskStreamRef.pStream->WriteSilence(maxSampleWordsPerCycle - sampleWordsLeftToRead);  
                         }  
                     }  
   
                     sample_t* ptr = (sample_t*)DiskStreamRef.pStream->GetReadPtr(); // get the current read_ptr within the ringbuffer where we read the samples from  
   
                     // render current audio fragment  
                     Synthesize(Samples, ptr, Delay);  
   
                     const int iPos = (int) finalSynthesisParameters.dPos;  
                     const int readSampleWords = iPos * pSample->GetChannelCount(); // amount of sample words actually been read  
                     DiskStreamRef.pStream->IncrementReadPos(readSampleWords);  
                     finalSynthesisParameters.dPos -= iPos; // just keep fractional part of playback position  
   
                     // change state of voice to 'end' if we really reached the end of the sample data  
                     if (RealSampleWordsLeftToRead >= 0) {  
                         RealSampleWordsLeftToRead -= readSampleWords;  
                         if (RealSampleWordsLeftToRead <= 0) this->PlaybackState = playback_state_end;  
                     }  
                 }  
338                  break;                  break;
339                case ::gig::lfo3_ctrl_modwheel:
340              case playback_state_end:                  lfo3_internal_depth  = 0;
341                  std::cerr << "gig::Voice::Render(): entered with playback_state_end, this is a bug!\n" << std::flush;                  pLFO3->ExtController = 1; // MIDI controller 1
342                    bLFO3Enabled         = (pRegion->LFO3ControlDepth > 0);
343                  break;                  break;
344          }              case ::gig::lfo3_ctrl_aftertouch:
345                    lfo3_internal_depth  = 0;
346          // Reset delay                  pLFO3->ExtController = 128;
347          Delay = 0;                  bLFO3Enabled         = true;
348                    break;
349          itTriggerEvent = Pool<Event>::Iterator();              case ::gig::lfo3_ctrl_internal_modwheel:
350                    lfo3_internal_depth  = pRegion->LFO3InternalDepth;
351          // If sample stream or release stage finished, kill the voice                  pLFO3->ExtController = 1; // MIDI controller 1
352          if (PlaybackState == playback_state_end || EG1.getSegmentType() == EGADSR::segment_end) KillImmediately();                  bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);
353                    break;
354                case ::gig::lfo3_ctrl_internal_aftertouch:
355                    lfo3_internal_depth  = pRegion->LFO3InternalDepth;
356                    pLFO1->ExtController = 128;
357                    bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);
358                    break;
359                default:
360                    lfo3_internal_depth  = 0;
361                    pLFO3->ExtController = 0; // no external controller
362                    bLFO3Enabled         = false;
363            }
364            if (bLFO3Enabled) {
365                pLFO3->trigger(pRegion->LFO3Frequency,
366                               start_level_mid,
367                               lfo3_internal_depth,
368                               pRegion->LFO3ControlDepth,
369                               false,
370                               pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
371                pLFO3->update(pLFO3->ExtController ? GetSfzEngineChannel()->ControllerTable[pLFO3->ExtController] : 0);
372            }*/ // TODO: ^^^
373            bLFO3Enabled = false;
374      }      }
375    
376      /**      float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) {
377       *  Resets voice variables. Should only be called if rendering process is          /*float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity);
378       *  suspended / not running.          if (pRegion->VCFKeyboardTracking) {
379       */              cutoff *= exp((MIDIKeyVelocity - pRegion->VCFKeyboardTrackingBreakpoint) * 0.057762265f); // (ln(2) / 12)
     void Voice::Reset() {  
         finalSynthesisParameters.filterLeft.Reset();  
         finalSynthesisParameters.filterRight.Reset();  
         DiskStreamRef.pStream = NULL;  
         DiskStreamRef.hStream = 0;  
         DiskStreamRef.State   = Stream::state_unused;  
         DiskStreamRef.OrderID = 0;  
         PlaybackState = playback_state_end;  
         itTriggerEvent = Pool<Event>::Iterator();  
         itKillEvent    = Pool<Event>::Iterator();  
     }  
   
     /**  
      * Process given list of MIDI note on, note off and sustain pedal events  
      * for the given time.  
      *  
      * @param itEvent - iterator pointing to the next event to be processed  
      * @param End     - youngest time stamp where processing should be stopped  
      */  
     void Voice::processTransitionEvents(RTList<Event>::Iterator& itEvent, uint End) {  
         for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {  
             if (itEvent->Type == Event::type_release) {  
                 EG1.update(EGADSR::event_release, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
                 EG2.update(EGADSR::event_release, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
             } else if (itEvent->Type == Event::type_cancel_release) {  
                 EG1.update(EGADSR::event_cancel_release, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
                 EG2.update(EGADSR::event_cancel_release, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
             }  
380          }          }
381            return cutoff;*/ // TODO: ^^^
382            return 1.0f;
383      }      }
384    
385      /**      float Voice::CalculateFinalCutoff(float cutoffBase) {
386       * Process given list of MIDI control change and pitch bend events for          /*int cvalue;
387       * the given time.          if (VCFCutoffCtrl.controller) {
388       *              cvalue = GetSfzEngineChannel()->ControllerTable[VCFCutoffCtrl.controller];
389       * @param itEvent - iterator pointing to the next event to be processed              if (pRegion->VCFCutoffControllerInvert) cvalue = 127 - cvalue;
390       * @param End     - youngest time stamp where processing should be stopped              // VCFVelocityScale in this case means Minimum cutoff
391       */              if (cvalue < pRegion->VCFVelocityScale) cvalue = pRegion->VCFVelocityScale;
     void Voice::processCCEvents(RTList<Event>::Iterator& itEvent, uint End) {  
         for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {  
             if (itEvent->Type == Event::type_control_change &&  
                 itEvent->Param.CC.Controller) { // if (valid) MIDI control change event  
                 if (itEvent->Param.CC.Controller == VCFCutoffCtrl.controller) {  
                     processCutoffEvent(itEvent);  
                 }  
                 if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) {  
                     processResonanceEvent(itEvent);  
                 }  
                 if (itEvent->Param.CC.Controller == pLFO1->ExtController) {  
                     pLFO1->update(itEvent->Param.CC.Value);  
                 }  
                 if (itEvent->Param.CC.Controller == pLFO2->ExtController) {  
                     pLFO2->update(itEvent->Param.CC.Value);  
                 }  
                 if (itEvent->Param.CC.Controller == pLFO3->ExtController) {  
                     pLFO3->update(itEvent->Param.CC.Value);  
                 }  
                 /*if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_controlchange &&  
                     itEvent->Param.CC.Controller == pRegion->AttenuationController.controller_number) {  
                     CrossfadeSmoother.update(Engine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.CC.Value)]);  
                 }*/ // TODO:  
                 if (itEvent->Param.CC.Controller == 7) { // volume  
                     VolumeSmoother.update(Engine::VolumeCurve[itEvent->Param.CC.Value]);  
                 } else if (itEvent->Param.CC.Controller == 10) { // panpot  
                     PanLeftSmoother.update(Engine::PanCurve[128 - itEvent->Param.CC.Value]);  
                     PanRightSmoother.update(Engine::PanCurve[itEvent->Param.CC.Value]);  
                 }  
             } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event  
                 processPitchEvent(itEvent);  
             }  
392          }          }
393      }          else {
394                cvalue = pRegion->VCFCutoff;
395      void Voice::processPitchEvent(RTList<Event>::Iterator& itEvent) {          }
396          PitchBend = RTMath::CentsToFreqRatio(itEvent->Param.Pitch.Pitch * PitchBendRange);          float fco = cutoffBase * float(cvalue);
397      }          if (fco > 127.0f) fco = 127.0f;
   
     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;  
398    
399          VCFCutoffCtrl.fvalue = cutoff; // needed for initialization of fFinalCutoff next time          return fco;*/ // TODO: ^^^
400          fFinalCutoff = cutoff;*/ // TODO: ^^^          return 127.0f;
401      }      }
402    
403      void Voice::processResonanceEvent(RTList<Event>::Iterator& itEvent) {      uint8_t Voice::GetVCFCutoffCtrl() {
404          // convert absolute controller value to differential          /*uint8_t ctrl;
405          const int ctrldelta = itEvent->Param.CC.Value - VCFResonanceCtrl.value;          switch (pRegion->VCFCutoffController) {
406          VCFResonanceCtrl.value = itEvent->Param.CC.Value;              case ::gig::vcf_cutoff_ctrl_modwheel:
407          const float resonancedelta = (float) ctrldelta;                  ctrl = 1;
408          fFinalResonance += resonancedelta;                  break;
409          // needed for initialization of parameter              case ::gig::vcf_cutoff_ctrl_effect1:
410          VCFResonanceCtrl.fvalue = itEvent->Param.CC.Value;                  ctrl = 12;
411      }                  break;
412                case ::gig::vcf_cutoff_ctrl_effect2:
413      /**                  ctrl = 13;
414       *  Synthesizes the current audio fragment for this voice.                  break;
415       *              case ::gig::vcf_cutoff_ctrl_breath:
416       *  @param Samples - number of sample points to be rendered in this audio                  ctrl = 2;
417       *                   fragment cycle                  break;
418       *  @param pSrc    - pointer to input sample data              case ::gig::vcf_cutoff_ctrl_foot:
419       *  @param Skip    - number of sample points to skip in output buffer                  ctrl = 4;
420       */                  break;
421      void Voice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) {              case ::gig::vcf_cutoff_ctrl_sustainpedal:
422          finalSynthesisParameters.pOutLeft  = &pEngineChannel->pChannelLeft->Buffer()[Skip];                  ctrl = 64;
423          finalSynthesisParameters.pOutRight = &pEngineChannel->pChannelRight->Buffer()[Skip];                  break;
424          finalSynthesisParameters.pSrc      = pSrc;              case ::gig::vcf_cutoff_ctrl_softpedal:
425                    ctrl = 67;
426          RTList<Event>::Iterator itCCEvent = pEngineChannel->pEvents->first();                  break;
427          RTList<Event>::Iterator itNoteEvent = pEngineChannel->pMIDIKeyInfo[MIDIKey].pEvents->first();              case ::gig::vcf_cutoff_ctrl_genpurpose7:
428                            ctrl = 82;
429                    break;
430          if (itTriggerEvent) { // skip events that happened before this voice was triggered              case ::gig::vcf_cutoff_ctrl_genpurpose8:
431              while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent;                  ctrl = 83;
432              // we can't simply compare the timestamp here, because note events                  break;
433              // might happen on the same time stamp, so we have to deal on the              case ::gig::vcf_cutoff_ctrl_aftertouch:
434              // actual sequence the note events arrived instead (see bug #112)                  ctrl = 128;
435              for (; itNoteEvent; ++itNoteEvent) {                  break;
436                  if (itTriggerEvent == itNoteEvent) {              case ::gig::vcf_cutoff_ctrl_none:
437                      ++itNoteEvent;              default:
438                      break;                  ctrl = 0;
439                  }                  break;
             }  
         }  
   
         uint killPos;  
         if (itKillEvent) {  
             int maxFadeOutPos = Samples - pEngine->MinFadeOutSamples;  
             if (maxFadeOutPos < 0) {  
                 // There's not enough space in buffer to do a fade out  
                 // from max volume (this can only happen for audio  
                 // drivers that use Samples < MaxSamplesPerCycle).  
                 // End the EG1 here, at pos 0, with a shorter max fade  
                 // out time.  
                 EG1.enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
                 itKillEvent = Pool<Event>::Iterator();  
             } else {  
                 killPos = RTMath::Min(itKillEvent->FragmentPos(), maxFadeOutPos);  
             }  
440          }          }
441    
442          uint i = Skip;          return ctrl;*/ // TODO: ^^^
443          /*while (i < Samples) {          return 0;
             int iSubFragmentEnd = RTMath::Min(i + CONFIG_DEFAULT_SUBFRAGMENT_SIZE, Samples);  
   
             // initialize all final synthesis parameters  
             fFinalCutoff    = VCFCutoffCtrl.fvalue;  
             fFinalResonance = VCFResonanceCtrl.fvalue;  
   
             // process MIDI control change and pitchbend events for this subfragment  
             processCCEvents(itCCEvent, iSubFragmentEnd);  
   
             finalSynthesisParameters.fFinalPitch = PitchBase * PitchBend;  
             float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render();  
 #ifdef CONFIG_PROCESS_MUTED_CHANNELS  
             if (pEngineChannel->GetMute()) fFinalVolume = 0;  
 #endif  
   
             // process transition events (note on, note off & sustain pedal)  
             processTransitionEvents(itNoteEvent, iSubFragmentEnd);  
   
             // if the voice was killed in this subfragment, or if the  
             // filter EG is finished, switch EG1 to fade out stage  
             if ((itKillEvent && killPos <= iSubFragmentEnd) ||  
                 (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) &&  
                  EG2.getSegmentType() == EGADSR::segment_end)) {  
                 EG1.enterFadeOutStage();  
                 itKillEvent = Pool<Event>::Iterator();  
             }  
   
             // process envelope generators  
             switch (EG1.getSegmentType()) {  
                 case EGADSR::segment_lin:  
                     fFinalVolume *= EG1.processLin();  
                     break;  
                 case EGADSR::segment_exp:  
                     fFinalVolume *= EG1.processExp();  
                     break;  
                 case EGADSR::segment_end:  
                     fFinalVolume *= EG1.getLevel();  
                     break; // noop  
             }  
             switch (EG2.getSegmentType()) {  
                 case EGADSR::segment_lin:  
                     fFinalCutoff *= EG2.processLin();  
                     break;  
                 case EGADSR::segment_exp:  
                     fFinalCutoff *= EG2.processExp();  
                     break;  
                 case EGADSR::segment_end:  
                     fFinalCutoff *= EG2.getLevel();  
                     break; // noop  
             }  
             if (EG3.active()) finalSynthesisParameters.fFinalPitch *= EG3.render();  
   
             // process low frequency oscillators  
             if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render());  
             if (bLFO2Enabled) fFinalCutoff *= pLFO2->render();  
             if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render());  
   
             // limit the pitch so we don't read outside the buffer  
             finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH));  
   
             // if filter enabled then update filter coefficients  
             if (SYNTHESIS_MODE_GET_FILTER(SynthesisMode)) {  
                 finalSynthesisParameters.filterLeft.SetParameters(fFinalCutoff, fFinalResonance, pEngine->SampleRate);  
                 finalSynthesisParameters.filterRight.SetParameters(fFinalCutoff, fFinalResonance, pEngine->SampleRate);  
             }  
   
             // do we need resampling?  
             const float __PLUS_ONE_CENT  = 1.000577789506554859250142541782224725466f;  
             const float __MINUS_ONE_CENT = 0.9994225441413807496009516495583113737666f;  
             const bool bResamplingRequired = !(finalSynthesisParameters.fFinalPitch <= __PLUS_ONE_CENT &&  
                                                finalSynthesisParameters.fFinalPitch >= __MINUS_ONE_CENT);  
             SYNTHESIS_MODE_SET_INTERPOLATE(SynthesisMode, bResamplingRequired);  
   
             fFinalVolume = 1.0;  
             // prepare final synthesis parameters structure  
             finalSynthesisParameters.uiToGo            = iSubFragmentEnd - i;  
 #ifdef CONFIG_INTERPOLATE_VOLUME  
             finalSynthesisParameters.fFinalVolumeDeltaLeft  = 1;  
             finalSynthesisParameters.fFinalVolumeDeltaRight = 1;  
 #else  
             finalSynthesisParameters.fFinalVolumeLeft  =1;  
             finalSynthesisParameters.fFinalVolumeRight =1;  
 #endif  
             // render audio for one subfragment  
             //RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop);  
   
             // stop the rendering if volume EG is finished  
             if (EG1.getSegmentType() == EGADSR::segment_end) break;  
   
             const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch;  
   
             // increment envelopes' positions  
             if (EG1.active()) {  
   
                 // if sample has a loop and loop start has been reached in this subfragment, send a special event to EG1 to let it finish the attack hold stage  
                 if (pRegion->SampleLoops && Pos <= pRegion->pSampleLoops[0].LoopStart && pRegion->pSampleLoops[0].LoopStart < newPos) {  
                     EG1.update(EGADSR::event_hold_end, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
                 } // TODO:  
   
                 EG1.increment(1);  
                 if (!EG1.toStageEndLeft()) EG1.update(EGADSR::event_stage_end, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
             }  
             if (EG2.active()) {  
                 EG2.increment(1);  
                 if (!EG2.toStageEndLeft()) EG2.update(EGADSR::event_stage_end, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
             }  
             EG3.increment(1);  
             if (!EG3.toEndLeft()) EG3.update(); // neutralize envelope coefficient if end reached  
   
             Pos = newPos;  
             i = iSubFragmentEnd;  
         }*/  
   
             int32_t* pSrc2 = NULL;  
             if((pSample->GetFrameSize() / pSample->GetChannelCount()) == 4) pSrc2 = (int32_t*)pSrc;  
             for(int j = 0; j < Samples; j++) {  
                 int lp, rp;  
                 if(pSample->GetChannelCount() == 1) {  
                     lp = (int)(finalSynthesisParameters.dPos + j);  
                     rp = (int)(finalSynthesisParameters.dPos + j);  
                 } else {  
                     lp = (int)(finalSynthesisParameters.dPos + j) * 2;  
                     rp = (int)(finalSynthesisParameters.dPos + j) * 2 + 1;  
                 }  
                 float left, right;  
                 if(pSrc2 != NULL) {  
                     left = pSrc2[lp]; right = pSrc2[rp];  
                 } else {  
                     left = pSrc[lp]; right = pSrc[rp];  
                 }  
                 float f = (pSrc2 == NULL ? 32768.0f : 32768.0f * 65536.0f);  
                 left /= f; right /= f;  
                 finalSynthesisParameters.pOutLeft[j] += left;  
                 finalSynthesisParameters.pOutRight[j] += right;  
             }  
             finalSynthesisParameters.dPos += Samples;  
444      }      }
445    
446      /** @brief Update current portamento position.      uint8_t Voice::GetVCFResonanceCtrl() {
447       *          /*uint8_t ctrl;
448       * Will be called when portamento mode is enabled to get the final          switch (pRegion->VCFResonanceController) {
449       * portamento position of this active voice from where the next voice(s)              case ::gig::vcf_res_ctrl_genpurpose3:
450       * might continue to slide on.                  ctrl = 18;
451       *                  break;
452       * @param itNoteOffEvent - event which causes this voice to die soon              case ::gig::vcf_res_ctrl_genpurpose4:
453       */                  ctrl = 19;
454      void Voice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) {                  break;
455          const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos());              case ::gig::vcf_res_ctrl_genpurpose5:
456          pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f;                  ctrl = 80;
457      }                  break;
458                case ::gig::vcf_res_ctrl_genpurpose6:
459      /**                  ctrl = 81;
460       *  Immediately kill the voice. This method should not be used to kill                  break;
461       *  a normal, active voice, because it doesn't take care of things like              case ::gig::vcf_res_ctrl_none:
462       *  fading down the volume level to avoid clicks and regular processing              default:
463       *  until the kill event actually occured!                  ctrl = 0;
      *  
      * If it's necessary to know when the voice's disk stream was actually  
      * deleted, then one can set the optional @a bRequestNotification  
      * parameter and this method will then return the handle of the disk  
      * stream (unique identifier) and one can use this handle to poll the  
      * disk thread if this stream has been deleted. In any case this method  
      * will return immediately and will not block until the stream actually  
      * was deleted.  
      *  
      * @param bRequestNotification - (optional) whether the disk thread shall  
      *                                provide a notification once it deleted  
      *                               the respective disk stream  
      *                               (default=false)  
      * @returns handle to the voice's disk stream or @c Stream::INVALID_HANDLE  
      *          if the voice did not use a disk stream at all  
      * @see Kill()  
      */  
     Stream::Handle Voice::KillImmediately(bool bRequestNotification) {  
         Stream::Handle hStream = Stream::INVALID_HANDLE;  
         if (DiskVoice && DiskStreamRef.State != Stream::state_unused) {  
             pDiskThread->OrderDeletionOfStream(&DiskStreamRef, bRequestNotification);  
             hStream = DiskStreamRef.hStream;  
464          }          }
         Reset();  
         return hStream;  
     }  
   
     /**  
      *  Kill the voice in regular sense. Let the voice render audio until  
      *  the kill event actually occured and then fade down the volume level  
      *  very quickly and let the voice die finally. Unlike a normal release  
      *  of a voice, a kill process cannot be cancalled and is therefore  
      *  usually used for voice stealing and key group conflicts.  
      *  
      *  @param itKillEvent - event which caused the voice to be killed  
      */  
     void Voice::Kill(Pool<Event>::Iterator& itKillEvent) {  
         #if CONFIG_DEVMODE  
         if (!itKillEvent) dmsg(1,("gig::Voice::Kill(): ERROR, !itKillEvent !!!\n"));  
         if (itKillEvent && !itKillEvent.isValid()) dmsg(1,("gig::Voice::Kill(): ERROR, itKillEvent invalid !!!\n"));  
         #endif // CONFIG_DEVMODE  
465    
466          if (itTriggerEvent && itKillEvent->FragmentPos() <= itTriggerEvent->FragmentPos()) return;          return ctrl;*/ // TODO: ^^^
467          this->itKillEvent = itKillEvent;          return 0;
468      }      }
469    
470  }} // namespace LinuxSampler::sfz  }} // namespace LinuxSampler::sfz

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