/[svn]/linuxsampler/trunk/src/engines/common/AbstractVoice.cpp
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Diff of /linuxsampler/trunk/src/engines/common/AbstractVoice.cpp

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revision 2175 by persson, Mon Apr 25 08:12:36 2011 UTC revision 2298 by iliev, Fri Dec 9 17:04:24 2011 UTC
# Line 26  Line 26 
26    
27  namespace LinuxSampler {  namespace LinuxSampler {
28    
29      AbstractVoice::AbstractVoice() {      AbstractVoice::AbstractVoice(SignalUnitRack* pRack): pSignalUnitRack(pRack) {
30          pEngineChannel = NULL;          pEngineChannel = NULL;
31          pLFO1 = new LFOUnsigned(1.0f);  // amplitude LFO (0..1 range)          pLFO1 = new LFOUnsigned(1.0f);  // amplitude LFO (0..1 range)
32          pLFO2 = new LFOUnsigned(1.0f);  // filter LFO (0..1 range)          pLFO2 = new LFOUnsigned(1.0f);  // filter LFO (0..1 range)
# Line 43  namespace LinuxSampler { Line 43  namespace LinuxSampler {
43    
44          finalSynthesisParameters.filterLeft.Reset();          finalSynthesisParameters.filterLeft.Reset();
45          finalSynthesisParameters.filterRight.Reset();          finalSynthesisParameters.filterRight.Reset();
46            
47            pEq          = NULL;
48            bEqSupport   = false;
49      }      }
50    
51      AbstractVoice::~AbstractVoice() {      AbstractVoice::~AbstractVoice() {
52          if (pLFO1) delete pLFO1;          if (pLFO1) delete pLFO1;
53          if (pLFO2) delete pLFO2;          if (pLFO2) delete pLFO2;
54          if (pLFO3) delete pLFO3;          if (pLFO3) delete pLFO3;
55            
56            if(pEq != NULL) delete pEq;
57        }
58                
59        void AbstractVoice::CreateEq() {
60            if(!bEqSupport) return;
61            if(pEq != NULL) delete pEq;
62            pEq = new EqSupport;
63            pEq->InitEffect(GetEngine()->pAudioOutputDevice);
64      }      }
65    
66      /**      /**
# Line 99  namespace LinuxSampler { Line 111  namespace LinuxSampler {
111    
112          Type            = VoiceType;          Type            = VoiceType;
113          MIDIKey         = itNoteOnEvent->Param.Note.Key;          MIDIKey         = itNoteOnEvent->Param.Note.Key;
114            MIDIVelocity    = itNoteOnEvent->Param.Note.Velocity;
115            MIDIPan         = pEngineChannel->ControllerTable[10];
116            if (MIDIPan == 0 && pEngineChannel->GlobalPanRight == 1) MIDIPan = 64; // workaround used to determine whether the MIDI pan has not been set
117          PlaybackState   = playback_state_init; // mark voice as triggered, but no audio rendered yet          PlaybackState   = playback_state_init; // mark voice as triggered, but no audio rendered yet
118          Delay           = itNoteOnEvent->FragmentPos();          Delay           = itNoteOnEvent->FragmentPos();
119          itTriggerEvent  = itNoteOnEvent;          itTriggerEvent  = itNoteOnEvent;
# Line 110  namespace LinuxSampler { Line 125  namespace LinuxSampler {
125          SmplInfo   = GetSampleInfo();          SmplInfo   = GetSampleInfo();
126          RgnInfo    = GetRegionInfo();          RgnInfo    = GetRegionInfo();
127          InstrInfo  = GetInstrumentInfo();          InstrInfo  = GetInstrumentInfo();
128            
129            AboutToTrigger();
130    
131          // calculate volume          // calculate volume
132          const double velocityAttenuation = GetVelocityAttenuation(itNoteOnEvent->Param.Note.Velocity);          const double velocityAttenuation = GetVelocityAttenuation(itNoteOnEvent->Param.Note.Velocity);
# Line 133  namespace LinuxSampler { Line 150  namespace LinuxSampler {
150          PanLeftSmoother.trigger(pEngineChannel->GlobalPanLeft, subfragmentRate);          PanLeftSmoother.trigger(pEngineChannel->GlobalPanLeft, subfragmentRate);
151          PanRightSmoother.trigger(pEngineChannel->GlobalPanRight, subfragmentRate);          PanRightSmoother.trigger(pEngineChannel->GlobalPanRight, subfragmentRate);
152    
         finalSynthesisParameters.dPos = RgnInfo.SampleStartOffset; // offset where we should start playback of sample (0 - 2000 sample points)  
         Pos = RgnInfo.SampleStartOffset;  
   
153          // Check if the sample needs disk streaming or is too short for that          // Check if the sample needs disk streaming or is too short for that
154          long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize;          long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize;
155          DiskVoice          = cachedsamples < SmplInfo.TotalFrameCount;          DiskVoice          = cachedsamples < SmplInfo.TotalFrameCount;
156    
157            SetSampleStartOffset();
158    
159          if (DiskVoice) { // voice to be streamed from disk          if (DiskVoice) { // voice to be streamed from disk
160              if (cachedsamples > (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH)) {              if (cachedsamples > (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH)) {
161                  MaxRAMPos = cachedsamples - (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH) / SmplInfo.ChannelCount; //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)                  MaxRAMPos = cachedsamples - (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH) / SmplInfo.ChannelCount; //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)
# Line 176  namespace LinuxSampler { Line 192  namespace LinuxSampler {
192          // the length of the decay and release curves are dependent on the velocity          // the length of the decay and release curves are dependent on the velocity
193          const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity);          const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity);
194    
195          // setup EG 1 (VCA EG)          if (pSignalUnitRack == NULL) { // setup EG 1 (VCA EG)
         {  
196              // get current value of EG1 controller              // get current value of EG1 controller
197              double eg1controllervalue = GetEG1ControllerValue(itNoteOnEvent->Param.Note.Velocity);              double eg1controllervalue = GetEG1ControllerValue(itNoteOnEvent->Param.Note.Velocity);
198    
# Line 185  namespace LinuxSampler { Line 200  namespace LinuxSampler {
200              EGInfo egInfo = CalculateEG1ControllerInfluence(eg1controllervalue);              EGInfo egInfo = CalculateEG1ControllerInfluence(eg1controllervalue);
201    
202              TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);              TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);
203            } else {
204                pSignalUnitRack->Trigger();
205          }          }
206    
207  #ifdef CONFIG_INTERPOLATE_VOLUME  #ifdef CONFIG_INTERPOLATE_VOLUME
# Line 197  namespace LinuxSampler { Line 214  namespace LinuxSampler {
214          else          else
215      #else      #else
216          {          {
217              float finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pEG1->getLevel();              float finalVolume;
218                if (pSignalUnitRack == NULL) {
219                    finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pEG1->getLevel();
220                } else {
221                    finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume();
222                }
223    
224              finalSynthesisParameters.fFinalVolumeLeft  = finalVolume * VolumeLeft  * pEngineChannel->GlobalPanLeft;              finalSynthesisParameters.fFinalVolumeLeft  = finalVolume * VolumeLeft  * pEngineChannel->GlobalPanLeft;
225              finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * pEngineChannel->GlobalPanRight;              finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * pEngineChannel->GlobalPanRight;
# Line 205  namespace LinuxSampler { Line 227  namespace LinuxSampler {
227      #endif      #endif
228  #endif  #endif
229    
230          // setup EG 2 (VCF Cutoff EG)          if (pSignalUnitRack == NULL) {
231          {              // setup EG 2 (VCF Cutoff EG)
232              // get current value of EG2 controller              {
233              double eg2controllervalue = GetEG2ControllerValue(itNoteOnEvent->Param.Note.Velocity);                  // get current value of EG2 controller
234                    double eg2controllervalue = GetEG2ControllerValue(itNoteOnEvent->Param.Note.Velocity);
235    
236                    // calculate influence of EG2 controller on EG2's parameters
237                    EGInfo egInfo = CalculateEG2ControllerInfluence(eg2controllervalue);
238    
239                    TriggerEG2(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);
240                }
241    
             // calculate influence of EG2 controller on EG2's parameters  
             EGInfo egInfo = CalculateEG2ControllerInfluence(eg2controllervalue);  
242    
243              TriggerEG2(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);              // setup EG 3 (VCO EG)
244          }              {
245                    // if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch
246                    bool  bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f;
247                    float eg3depth = (bPortamento)
248                                 ? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey) * 100)
249                                 : RTMath::CentsToFreqRatio(RgnInfo.EG3Depth);
250                    float eg3time = (bPortamento)
251                                ? pEngineChannel->PortamentoTime
252                                : RgnInfo.EG3Attack;
253                    EG3.trigger(eg3depth, eg3time, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
254                    dmsg(5,("PortamentoPos=%f, depth=%f, time=%f\n", pEngineChannel->PortamentoPos, eg3depth, eg3time));
255                }
256    
257    
258          // setup EG 3 (VCO EG)              // setup LFO 1 (VCA LFO)
259          {              InitLFO1();
260              // if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch              // setup LFO 2 (VCF Cutoff LFO)
261              bool  bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f;              InitLFO2();
262              float eg3depth = (bPortamento)              // setup LFO 3 (VCO LFO)
263                           ? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey) * 100)              InitLFO3();
                          : RTMath::CentsToFreqRatio(RgnInfo.EG3Depth);  
             float eg3time = (bPortamento)  
                         ? pEngineChannel->PortamentoTime  
                         : RgnInfo.EG3Attack;  
             EG3.trigger(eg3depth, eg3time, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
             dmsg(5,("PortamentoPos=%f, depth=%f, time=%f\n", pEngineChannel->PortamentoPos, eg3depth, eg3time));  
264          }          }
265    
266    
         // setup LFO 1 (VCA LFO)  
         InitLFO1();  
         // setup LFO 2 (VCF Cutoff LFO)  
         InitLFO2();  
         // setup LFO 3 (VCO LFO)  
         InitLFO3();  
   
   
267          #if CONFIG_FORCE_FILTER          #if CONFIG_FORCE_FILTER
268          const bool bUseFilter = true;          const bool bUseFilter = true;
269          #else // use filter only if instrument file told so          #else // use filter only if instrument file told so
# Line 285  namespace LinuxSampler { Line 309  namespace LinuxSampler {
309    
310          return 0; // success          return 0; // success
311      }      }
312        
313        void AbstractVoice::SetSampleStartOffset() {
314            finalSynthesisParameters.dPos = RgnInfo.SampleStartOffset; // offset where we should start playback of sample (0 - 2000 sample points)
315            Pos = RgnInfo.SampleStartOffset;
316        }
317    
318      /**      /**
319       *  Synthesizes the current audio fragment for this voice.       *  Synthesizes the current audio fragment for this voice.
# Line 295  namespace LinuxSampler { Line 324  namespace LinuxSampler {
324       *  @param Skip    - number of sample points to skip in output buffer       *  @param Skip    - number of sample points to skip in output buffer
325       */       */
326      void AbstractVoice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) {      void AbstractVoice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) {
327            bool delay = false; // Whether the voice playback should be delayed for this call
328            
329            if (pSignalUnitRack != NULL) {
330                uint delaySteps = pSignalUnitRack->GetEndpointUnit()->DelayTrigger();
331                if (delaySteps > 0) { // delay on the endpoint unit means delay of the voice playback
332                    if (delaySteps >= Samples) {
333                        pSignalUnitRack->GetEndpointUnit()->DecreaseDelay(Samples);
334                        delay = true;
335                    } else {
336                        pSignalUnitRack->GetEndpointUnit()->DecreaseDelay(delaySteps);
337                        Samples -= delaySteps;
338                        Skip += delaySteps;
339                    }
340                }
341            }
342            
343          AbstractEngineChannel* pChannel = pEngineChannel;          AbstractEngineChannel* pChannel = pEngineChannel;
344          MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey);          MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey);
345    
346          const bool bVoiceRequiresDedicatedRouting =          const bool bVoiceRequiresDedicatedRouting =
347              pEngineChannel->GetFxSendCount() > 0 &&              pEngineChannel->GetFxSendCount() > 0 &&
348              (pMidiKeyInfo->ReverbSend || pMidiKeyInfo->ChorusSend);              (pMidiKeyInfo->ReverbSend || pMidiKeyInfo->ChorusSend);
349            
350          if (bVoiceRequiresDedicatedRouting) {          const bool bEq =
351                pSignalUnitRack != NULL && pSignalUnitRack->HasEq() && pEq->HasSupport();
352    
353            if (bEq) {
354                pEq->GetInChannelLeft()->Clear();
355                pEq->GetInChannelRight()->Clear();
356                finalSynthesisParameters.pOutLeft  = &pEq->GetInChannelLeft()->Buffer()[Skip];
357                finalSynthesisParameters.pOutRight = &pEq->GetInChannelRight()->Buffer()[Skip];
358                pSignalUnitRack->UpdateEqSettings(pEq);
359            } else if (bVoiceRequiresDedicatedRouting) {
360              finalSynthesisParameters.pOutLeft  = &GetEngine()->pDedicatedVoiceChannelLeft->Buffer()[Skip];              finalSynthesisParameters.pOutLeft  = &GetEngine()->pDedicatedVoiceChannelLeft->Buffer()[Skip];
361              finalSynthesisParameters.pOutRight = &GetEngine()->pDedicatedVoiceChannelRight->Buffer()[Skip];              finalSynthesisParameters.pOutRight = &GetEngine()->pDedicatedVoiceChannelRight->Buffer()[Skip];
362          } else {          } else {
# Line 342  namespace LinuxSampler { Line 396  namespace LinuxSampler {
396                  // drivers that use Samples < MaxSamplesPerCycle).                  // drivers that use Samples < MaxSamplesPerCycle).
397                  // End the EG1 here, at pos 0, with a shorter max fade                  // End the EG1 here, at pos 0, with a shorter max fade
398                  // out time.                  // out time.
399                  pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                  if (pSignalUnitRack == NULL) {
400                        pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
401                    } else {
402                        // TODO:
403                    }
404                  itKillEvent = Pool<Event>::Iterator();                  itKillEvent = Pool<Event>::Iterator();
405              } else {              } else {
406                  killPos = RTMath::Min(itKillEvent->FragmentPos(), maxFadeOutPos);                  killPos = RTMath::Min(itKillEvent->FragmentPos(), maxFadeOutPos);
# Line 359  namespace LinuxSampler { Line 417  namespace LinuxSampler {
417    
418              // process MIDI control change and pitchbend events for this subfragment              // process MIDI control change and pitchbend events for this subfragment
419              processCCEvents(itCCEvent, iSubFragmentEnd);              processCCEvents(itCCEvent, iSubFragmentEnd);
420                uint8_t pan = MIDIPan;
421                if (pSignalUnitRack != NULL) pan = pSignalUnitRack->GetEndpointUnit()->CaluclatePan(pan);
422                
423                PanLeftSmoother.update(AbstractEngine::PanCurve[128 - pan]);
424                PanRightSmoother.update(AbstractEngine::PanCurve[pan]);
425    
426              finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend;              finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend;
427              float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render();              float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render();
# Line 369  namespace LinuxSampler { Line 432  namespace LinuxSampler {
432              // process transition events (note on, note off & sustain pedal)              // process transition events (note on, note off & sustain pedal)
433              processTransitionEvents(itNoteEvent, iSubFragmentEnd);              processTransitionEvents(itNoteEvent, iSubFragmentEnd);
434              processGroupEvents(itGroupEvent, iSubFragmentEnd);              processGroupEvents(itGroupEvent, iSubFragmentEnd);
435                
436                if (pSignalUnitRack == NULL) {
437                    // if the voice was killed in this subfragment, or if the
438                    // filter EG is finished, switch EG1 to fade out stage
439                    if ((itKillEvent && killPos <= iSubFragmentEnd) ||
440                        (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) &&
441                        pEG2->getSegmentType() == EG::segment_end)) {
442                        pEG1->enterFadeOutStage();
443                        itKillEvent = Pool<Event>::Iterator();
444                    }
445    
446              // if the voice was killed in this subfragment, or if the                  // process envelope generators
447              // filter EG is finished, switch EG1 to fade out stage                  switch (pEG1->getSegmentType()) {
448              if ((itKillEvent && killPos <= iSubFragmentEnd) ||                      case EG::segment_lin:
449                  (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) &&                          fFinalVolume *= pEG1->processLin();
450                   pEG2->getSegmentType() == EG::segment_end)) {                          break;
451                  pEG1->enterFadeOutStage();                      case EG::segment_exp:
452                  itKillEvent = Pool<Event>::Iterator();                          fFinalVolume *= pEG1->processExp();
453              }                          break;
454                        case EG::segment_end:
455                            fFinalVolume *= pEG1->getLevel();
456                            break; // noop
457                        case EG::segment_pow:
458                            fFinalVolume *= pEG1->processPow();
459                            break;
460                    }
461                    switch (pEG2->getSegmentType()) {
462                        case EG::segment_lin:
463                            fFinalCutoff *= pEG2->processLin();
464                            break;
465                        case EG::segment_exp:
466                            fFinalCutoff *= pEG2->processExp();
467                            break;
468                        case EG::segment_end:
469                            fFinalCutoff *= pEG2->getLevel();
470                            break; // noop
471                        case EG::segment_pow:
472                            fFinalCutoff *= pEG2->processPow();
473                            break;
474                    }
475                    if (EG3.active()) finalSynthesisParameters.fFinalPitch *= EG3.render();
476    
477              // process envelope generators                  // process low frequency oscillators
478              switch (pEG1->getSegmentType()) {                  if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render());
479                  case EG::segment_lin:                  if (bLFO2Enabled) fFinalCutoff *= pLFO2->render();
480                      fFinalVolume *= pEG1->processLin();                  if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render());
481                      break;              } else {
482                  case EG::segment_exp:                  // if the voice was killed in this subfragment, or if the
483                      fFinalVolume *= pEG1->processExp();                  // filter EG is finished, switch EG1 to fade out stage
484                      break;                  /*if ((itKillEvent && killPos <= iSubFragmentEnd) ||
485                  case EG::segment_end:                      (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) &&
486                      fFinalVolume *= pEG1->getLevel();                      pEG2->getSegmentType() == EG::segment_end)) {
487                      break; // noop                      pEG1->enterFadeOutStage();
488                  case EG::segment_pow:                      itKillEvent = Pool<Event>::Iterator();
489                      fFinalVolume *= pEG1->processPow();                  }*/
490                      break;                  // TODO: ^^^
491              }  
492              switch (pEG2->getSegmentType()) {                  fFinalVolume   *= pSignalUnitRack->GetEndpointUnit()->GetVolume();
493                  case EG::segment_lin:                  fFinalCutoff    = pSignalUnitRack->GetEndpointUnit()->CalculateFilterCutoff(fFinalCutoff);
494                      fFinalCutoff *= pEG2->processLin();                  fFinalResonance = pSignalUnitRack->GetEndpointUnit()->CalculateResonance(fFinalResonance);
495                      break;                  
496                  case EG::segment_exp:                  finalSynthesisParameters.fFinalPitch =
497                      fFinalCutoff *= pEG2->processExp();                      pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch);
498                      break;                      
                 case EG::segment_end:  
                     fFinalCutoff *= pEG2->getLevel();  
                     break; // noop  
                 case EG::segment_pow:  
                     fFinalCutoff *= pEG2->processPow();  
                     break;  
499              }              }
500              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());  
   
501              // limit the pitch so we don't read outside the buffer              // limit the pitch so we don't read outside the buffer
502              finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH));              finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH));
503    
# Line 447  namespace LinuxSampler { Line 530  namespace LinuxSampler {
530                  fFinalVolume * VolumeRight * PanRightSmoother.render();                  fFinalVolume * VolumeRight * PanRightSmoother.render();
531  #endif  #endif
532              // render audio for one subfragment              // render audio for one subfragment
533              RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop);              if (!delay) RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop);
534    
535              // stop the rendering if volume EG is finished              if (pSignalUnitRack == NULL) {
536              if (pEG1->getSegmentType() == EG::segment_end) break;                  // stop the rendering if volume EG is finished
537                    if (pEG1->getSegmentType() == EG::segment_end) break;
538                } else {
539                    // stop the rendering if the endpoint unit is not active
540                    if (!pSignalUnitRack->GetEndpointUnit()->Active()) break;
541                }
542    
543              const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch;              const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch;
544    
545              // increment envelopes' positions              if (pSignalUnitRack == NULL) {
546              if (pEG1->active()) {                  // increment envelopes' positions
547                    if (pEG1->active()) {
548    
549                        // 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
550                        if (SmplInfo.HasLoops && Pos <= SmplInfo.LoopStart && SmplInfo.LoopStart < newPos) {
551                            pEG1->update(EG::event_hold_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
552                        }
553    
554                  // 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                      pEG1->increment(1);
555                  if (SmplInfo.HasLoops && Pos <= SmplInfo.LoopStart && SmplInfo.LoopStart < newPos) {                      if (!pEG1->toStageEndLeft()) pEG1->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
                     pEG1->update(EG::event_hold_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);  
556                  }                  }
557                    if (pEG2->active()) {
558                  pEG1->increment(1);                      pEG2->increment(1);
559                  if (!pEG1->toStageEndLeft()) pEG1->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                      if (!pEG2->toStageEndLeft()) pEG2->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
560              }                  }
561              if (pEG2->active()) {                  EG3.increment(1);
562                  pEG2->increment(1);                  if (!EG3.toEndLeft()) EG3.update(); // neutralize envelope coefficient if end reached
563                  if (!pEG2->toStageEndLeft()) pEG2->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);              } else {
564                        // 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
565                        /*if (SmplInfo.HasLoops && Pos <= SmplInfo.LoopStart && SmplInfo.LoopStart < newPos) {
566                            pEG1->update(EG::event_hold_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
567                        }*/
568                    // TODO: ^^^
569                    
570                    if (!delay) pSignalUnitRack->Increment();
571              }              }
             EG3.increment(1);  
             if (!EG3.toEndLeft()) EG3.update(); // neutralize envelope coefficient if end reached  
572    
573              Pos = newPos;              Pos = newPos;
574              i = iSubFragmentEnd;              i = iSubFragmentEnd;
575          }          }
576            
577            if (delay) return;
578    
579          if (bVoiceRequiresDedicatedRouting) {          if (bVoiceRequiresDedicatedRouting) {
580                if (bEq) {
581                    pEq->RenderAudio(Samples);
582                    pEq->GetOutChannelLeft()->CopyTo(GetEngine()->pDedicatedVoiceChannelLeft, Samples);
583                    pEq->GetOutChannelRight()->CopyTo(GetEngine()->pDedicatedVoiceChannelRight, Samples);
584                }
585              optional<float> effectSendLevels[2] = {              optional<float> effectSendLevels[2] = {
586                  pMidiKeyInfo->ReverbSend,                  pMidiKeyInfo->ReverbSend,
587                  pMidiKeyInfo->ChorusSend                  pMidiKeyInfo->ChorusSend
588              };              };
589              GetEngine()->RouteDedicatedVoiceChannels(pEngineChannel, effectSendLevels, Samples);              GetEngine()->RouteDedicatedVoiceChannels(pEngineChannel, effectSendLevels, Samples);
590            } else if (bEq) {
591                pEq->RenderAudio(Samples);
592                pEq->GetOutChannelLeft()->MixTo(pChannel->pChannelLeft, Samples);
593                pEq->GetOutChannelRight()->MixTo(pChannel->pChannelRight, Samples);
594          }          }
595      }      }
596    
# Line 501  namespace LinuxSampler { Line 610  namespace LinuxSampler {
610                  if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) {                  if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) {
611                      processResonanceEvent(itEvent);                      processResonanceEvent(itEvent);
612                  }                  }
613                  if (itEvent->Param.CC.Controller == pLFO1->ExtController) {                  if (pSignalUnitRack == NULL) {
614                      pLFO1->update(itEvent->Param.CC.Value);                      if (itEvent->Param.CC.Controller == pLFO1->ExtController) {
615                  }                          pLFO1->update(itEvent->Param.CC.Value);
616                  if (itEvent->Param.CC.Controller == pLFO2->ExtController) {                      }
617                      pLFO2->update(itEvent->Param.CC.Value);                      if (itEvent->Param.CC.Controller == pLFO2->ExtController) {
618                  }                          pLFO2->update(itEvent->Param.CC.Value);
619                  if (itEvent->Param.CC.Controller == pLFO3->ExtController) {                      }
620                      pLFO3->update(itEvent->Param.CC.Value);                      if (itEvent->Param.CC.Controller == pLFO3->ExtController) {
621                            pLFO3->update(itEvent->Param.CC.Value);
622                        }
623                  }                  }
624                  if (itEvent->Param.CC.Controller == 7) { // volume                  if (itEvent->Param.CC.Controller == 7) { // volume
625                      VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]);                      VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]);
626                  } else if (itEvent->Param.CC.Controller == 10) { // panpot                  } else if (itEvent->Param.CC.Controller == 10) { // panpot
627                      PanLeftSmoother.update(AbstractEngine::PanCurve[128 - itEvent->Param.CC.Value]);                      MIDIPan = itEvent->Param.CC.Value;
                     PanRightSmoother.update(AbstractEngine::PanCurve[itEvent->Param.CC.Value]);  
628                  }                  }
629              } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event              } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event
630                  processPitchEvent(itEvent);                  processPitchEvent(itEvent);
631              }              }
632    
633              ProcessCCEvent(itEvent);              ProcessCCEvent(itEvent);
634                if (pSignalUnitRack != NULL) {
635                    pSignalUnitRack->ProcessCCEvent(itEvent);
636                }
637          }          }
638      }      }
639    
# Line 552  namespace LinuxSampler { Line 665  namespace LinuxSampler {
665                  if (itEvent->Type == Event::type_release) {                  if (itEvent->Type == Event::type_release) {
666                      EnterReleaseStage();                      EnterReleaseStage();
667                  } else if (itEvent->Type == Event::type_cancel_release) {                  } else if (itEvent->Type == Event::type_cancel_release) {
668                      pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                      if (pSignalUnitRack == NULL) {
669                      pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                          pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
670                            pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
671                        } else {
672                            pSignalUnitRack->CancelRelease();
673                        }
674                  }                  }
675              }              }
676          }          }
# Line 580  namespace LinuxSampler { Line 697  namespace LinuxSampler {
697       * @param itNoteOffEvent - event which causes this voice to die soon       * @param itNoteOffEvent - event which causes this voice to die soon
698       */       */
699      void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) {      void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) {
700          const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos());          if (pSignalUnitRack == NULL) {
701          pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f;              const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos());
702                pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f;
703            } else {
704                // TODO:
705            }
706      }      }
707    
708      /**      /**
# Line 643  namespace LinuxSampler { Line 764  namespace LinuxSampler {
764      }      }
765    
766      void AbstractVoice::EnterReleaseStage() {      void AbstractVoice::EnterReleaseStage() {
767          pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);          if (pSignalUnitRack == NULL) {
768          pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);              pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
769                pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
770            } else {
771                pSignalUnitRack->EnterReleaseStage();
772            }
773        }
774    
775        bool AbstractVoice::EG1Finished() {
776            if (pSignalUnitRack == NULL) {
777                return pEG1->getSegmentType() == EG::segment_end;
778            } else {
779                return !pSignalUnitRack->GetEndpointUnit()->Active();
780            }
781      }      }
782    
783  } // namespace LinuxSampler  } // namespace LinuxSampler
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