/[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 2219 by iliev, Thu Jul 28 12:35:49 2011 UTC revision 3016 by schoenebeck, Tue Oct 18 21:01:46 2016 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) 2005-2008 Christian Schoenebeck                         *   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *
7   *   Copyright (C) 2009-2011 Christian Schoenebeck and Grigor Iliev        *   *   Copyright (C) 2009-2015 Christian Schoenebeck and 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 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 98  namespace LinuxSampler { Line 110  namespace LinuxSampler {
110          #endif // CONFIG_DEVMODE          #endif // CONFIG_DEVMODE
111    
112          Type            = VoiceType;          Type            = VoiceType;
113          MIDIKey         = itNoteOnEvent->Param.Note.Key;          pNote           = pEngineChannel->pEngine->NoteByID( itNoteOnEvent->Param.Note.ID );
         MIDIVelocity    = itNoteOnEvent->Param.Note.Velocity;  
         MIDIPan         = pEngineChannel->ControllerTable[10];  
         if (MIDIPan == 0 && pEngineChannel->GlobalPanRight == 1) MIDIPan = 64; // workaround used to determine whether the MIDI pan has not been set  
114          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
115          Delay           = itNoteOnEvent->FragmentPos();          Delay           = itNoteOnEvent->FragmentPos();
116          itTriggerEvent  = itNoteOnEvent;          itTriggerEvent  = itNoteOnEvent;
117          itKillEvent     = Pool<Event>::Iterator();          itKillEvent     = Pool<Event>::Iterator();
118          MidiKeyBase* pKeyInfo = GetMidiKeyInfo(MIDIKey);          MidiKeyBase* pKeyInfo = GetMidiKeyInfo(MIDIKey());
119    
120          pGroupEvents = iKeyGroup ? pEngineChannel->ActiveKeyGroups[iKeyGroup] : 0;          pGroupEvents = iKeyGroup ? pEngineChannel->ActiveKeyGroups[iKeyGroup] : 0;
121    
# Line 114  namespace LinuxSampler { Line 123  namespace LinuxSampler {
123          RgnInfo    = GetRegionInfo();          RgnInfo    = GetRegionInfo();
124          InstrInfo  = GetInstrumentInfo();          InstrInfo  = GetInstrumentInfo();
125                    
126            MIDIPan    = CalculatePan(pEngineChannel->iLastPanRequest);
127    
128          AboutToTrigger();          AboutToTrigger();
129    
130          // calculate volume          // calculate volume
# Line 129  namespace LinuxSampler { Line 140  namespace LinuxSampler {
140          // get starting crossfade volume level          // get starting crossfade volume level
141          float crossfadeVolume = CalculateCrossfadeVolume(itNoteOnEvent->Param.Note.Velocity);          float crossfadeVolume = CalculateCrossfadeVolume(itNoteOnEvent->Param.Note.Velocity);
142    
143          VolumeLeft  = volume * pKeyInfo->PanLeft  * AbstractEngine::PanCurve[64 - RgnInfo.Pan];          VolumeLeft  = volume * pKeyInfo->PanLeft;
144          VolumeRight = volume * pKeyInfo->PanRight * AbstractEngine::PanCurve[64 + RgnInfo.Pan];          VolumeRight = volume * pKeyInfo->PanRight;
145    
146          float subfragmentRate = GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;          // this rate is used for rather mellow volume fades
147            const float subfragmentRate = GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
148            // this rate is used for very fast volume fades
149            const float quickRampRate = RTMath::Min(subfragmentRate, GetEngine()->SampleRate * 0.001f /* 1ms */);
150          CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate);          CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate);
151    
152          VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate);          VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate);
153          PanLeftSmoother.trigger(pEngineChannel->GlobalPanLeft, subfragmentRate);          NoteVolumeSmoother.trigger(pNote ? pNote->Override.Volume : 1.f, quickRampRate);
         PanRightSmoother.trigger(pEngineChannel->GlobalPanRight, subfragmentRate);  
154    
155          // 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
156          long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize;          long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize;
# Line 160  namespace LinuxSampler { Line 174  namespace LinuxSampler {
174              RAMLoop = (SmplInfo.HasLoops && (SmplInfo.LoopStart + SmplInfo.LoopLength) <= MaxRAMPos);              RAMLoop = (SmplInfo.HasLoops && (SmplInfo.LoopStart + SmplInfo.LoopLength) <= MaxRAMPos);
175    
176              if (OrderNewStream()) return -1;              if (OrderNewStream()) return -1;
177              dmsg(4,("Disk voice launched (cached samples: %d, total Samples: %d, MaxRAMPos: %d, RAMLooping: %s)\n", cachedsamples, SmplInfo.TotalFrameCount, MaxRAMPos, (RAMLoop) ? "yes" : "no"));              dmsg(4,("Disk voice launched (cached samples: %ld, total Samples: %d, MaxRAMPos: %lu, RAMLooping: %s)\n", cachedsamples, SmplInfo.TotalFrameCount, MaxRAMPos, (RAMLoop) ? "yes" : "no"));
178          }          }
179          else { // RAM only voice          else { // RAM only voice
180              MaxRAMPos = cachedsamples;              MaxRAMPos = cachedsamples;
# Line 176  namespace LinuxSampler { Line 190  namespace LinuxSampler {
190          }          }
191    
192          Pitch = CalculatePitchInfo(PitchBend);          Pitch = CalculatePitchInfo(PitchBend);
193            NotePitch = (pNote) ? pNote->Override.Pitch : 1.0f;
194            NoteCutoff = (pNote) ? pNote->Override.Cutoff : 1.0f;
195            NoteResonance = (pNote) ? pNote->Override.Resonance : 1.0f;
196    
197          // 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
198          const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity);          const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity);
# Line 187  namespace LinuxSampler { Line 204  namespace LinuxSampler {
204              // calculate influence of EG1 controller on EG1's parameters              // calculate influence of EG1 controller on EG1's parameters
205              EGInfo egInfo = CalculateEG1ControllerInfluence(eg1controllervalue);              EGInfo egInfo = CalculateEG1ControllerInfluence(eg1controllervalue);
206    
207                if (pNote) {
208                    egInfo.Attack  *= pNote->Override.Attack;
209                    egInfo.Decay   *= pNote->Override.Decay;
210                    egInfo.Release *= pNote->Override.Release;
211                }
212    
213              TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);              TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);
214          } else {          } else {
215              pSignalUnitRack->Trigger();              pSignalUnitRack->Trigger();
216          }          }
217    
218            const uint8_t pan = (pSignalUnitRack) ? pSignalUnitRack->GetEndpointUnit()->CalculatePan(MIDIPan) : MIDIPan;
219            NotePanLeft  = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 0 /*left*/ ) : 1.f;
220            NotePanRight = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 1 /*right*/) : 1.f;
221            PanLeftSmoother.trigger(
222                AbstractEngine::PanCurve[128 - pan] * NotePanLeft,
223                quickRampRate //NOTE: maybe we should have 2 separate pan smoothers, one for MIDI CC10 (with slow rate) and one for instrument script change_pan() calls (with fast rate)
224            );
225            PanRightSmoother.trigger(
226                AbstractEngine::PanCurve[pan] * NotePanRight,
227                quickRampRate //NOTE: maybe we should have 2 separate pan smoothers, one for MIDI CC10 (with slow rate) and one for instrument script change_pan() calls (with fast rate)
228            );
229    
230  #ifdef CONFIG_INTERPOLATE_VOLUME  #ifdef CONFIG_INTERPOLATE_VOLUME
231          // setup initial volume in synthesis parameters          // setup initial volume in synthesis parameters
232      #ifdef CONFIG_PROCESS_MUTED_CHANNELS      #ifdef CONFIG_PROCESS_MUTED_CHANNELS
# Line 209  namespace LinuxSampler { Line 244  namespace LinuxSampler {
244                  finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume();                  finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume();
245              }              }
246    
247              finalSynthesisParameters.fFinalVolumeLeft  = finalVolume * VolumeLeft  * pEngineChannel->GlobalPanLeft;              finalSynthesisParameters.fFinalVolumeLeft  = finalVolume * VolumeLeft  * PanLeftSmoother.render();
248              finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * pEngineChannel->GlobalPanRight;              finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * PanRightSmoother.render();
249          }          }
250      #endif      #endif
251  #endif  #endif
# Line 233  namespace LinuxSampler { Line 268  namespace LinuxSampler {
268                  // if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch                  // if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch
269                  bool  bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f;                  bool  bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f;
270                  float eg3depth = (bPortamento)                  float eg3depth = (bPortamento)
271                               ? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey) * 100)                               ? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey()) * 100)
272                               : RTMath::CentsToFreqRatio(RgnInfo.EG3Depth);                               : RTMath::CentsToFreqRatio(RgnInfo.EG3Depth);
273                  float eg3time = (bPortamento)                  float eg3time = (bPortamento)
274                              ? pEngineChannel->PortamentoTime                              ? pEngineChannel->PortamentoTime
# Line 294  namespace LinuxSampler { Line 329  namespace LinuxSampler {
329              VCFCutoffCtrl.controller    = 0;              VCFCutoffCtrl.controller    = 0;
330              VCFResonanceCtrl.controller = 0;              VCFResonanceCtrl.controller = 0;
331          }          }
332            
333            const bool bEq =
334                pSignalUnitRack != NULL && pSignalUnitRack->HasEq() && pEq->HasSupport();
335    
336            if (bEq) {
337                pEq->GetInChannelLeft()->Clear();
338                pEq->GetInChannelRight()->Clear();
339                pEq->RenderAudio(GetEngine()->pAudioOutputDevice->MaxSamplesPerCycle());
340            }
341    
342          return 0; // success          return 0; // success
343      }      }
# Line 312  namespace LinuxSampler { Line 356  namespace LinuxSampler {
356       *  @param Skip    - number of sample points to skip in output buffer       *  @param Skip    - number of sample points to skip in output buffer
357       */       */
358      void AbstractVoice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) {      void AbstractVoice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) {
359            bool delay = false; // Whether the voice playback should be delayed for this call
360            
361            if (pSignalUnitRack != NULL) {
362                uint delaySteps = pSignalUnitRack->GetEndpointUnit()->DelayTrigger();
363                if (delaySteps > 0) { // delay on the endpoint unit means delay of the voice playback
364                    if (delaySteps >= Samples) {
365                        pSignalUnitRack->GetEndpointUnit()->DecreaseDelay(Samples);
366                        delay = true;
367                    } else {
368                        pSignalUnitRack->GetEndpointUnit()->DecreaseDelay(delaySteps);
369                        Samples -= delaySteps;
370                        Skip += delaySteps;
371                    }
372                }
373            }
374            
375          AbstractEngineChannel* pChannel = pEngineChannel;          AbstractEngineChannel* pChannel = pEngineChannel;
376          MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey);          MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey());
377    
378          const bool bVoiceRequiresDedicatedRouting =          const bool bVoiceRequiresDedicatedRouting =
379              pEngineChannel->GetFxSendCount() > 0 &&              pEngineChannel->GetFxSendCount() > 0 &&
380              (pMidiKeyInfo->ReverbSend || pMidiKeyInfo->ChorusSend);              (pMidiKeyInfo->ReverbSend || pMidiKeyInfo->ChorusSend);
381            
382            const bool bEq =
383                pSignalUnitRack != NULL && pSignalUnitRack->HasEq() && pEq->HasSupport();
384    
385          if (bVoiceRequiresDedicatedRouting) {          if (bEq) {
386                pEq->GetInChannelLeft()->Clear();
387                pEq->GetInChannelRight()->Clear();
388                finalSynthesisParameters.pOutLeft  = &pEq->GetInChannelLeft()->Buffer()[Skip];
389                finalSynthesisParameters.pOutRight = &pEq->GetInChannelRight()->Buffer()[Skip];
390                pSignalUnitRack->UpdateEqSettings(pEq);
391            } else if (bVoiceRequiresDedicatedRouting) {
392              finalSynthesisParameters.pOutLeft  = &GetEngine()->pDedicatedVoiceChannelLeft->Buffer()[Skip];              finalSynthesisParameters.pOutLeft  = &GetEngine()->pDedicatedVoiceChannelLeft->Buffer()[Skip];
393              finalSynthesisParameters.pOutRight = &GetEngine()->pDedicatedVoiceChannelRight->Buffer()[Skip];              finalSynthesisParameters.pOutRight = &GetEngine()->pDedicatedVoiceChannelRight->Buffer()[Skip];
394          } else {          } else {
# Line 330  namespace LinuxSampler { Line 399  namespace LinuxSampler {
399    
400          RTList<Event>::Iterator itCCEvent = pChannel->pEvents->first();          RTList<Event>::Iterator itCCEvent = pChannel->pEvents->first();
401          RTList<Event>::Iterator itNoteEvent;          RTList<Event>::Iterator itNoteEvent;
402          GetFirstEventOnKey(MIDIKey, itNoteEvent);          GetFirstEventOnKey(HostKey(), itNoteEvent);
403    
404          RTList<Event>::Iterator itGroupEvent;          RTList<Event>::Iterator itGroupEvent;
405          if (pGroupEvents) itGroupEvent = pGroupEvents->first();          if (pGroupEvents && !Orphan) itGroupEvent = pGroupEvents->first();
406    
407          if (itTriggerEvent) { // skip events that happened before this voice was triggered          if (itTriggerEvent) { // skip events that happened before this voice was triggered
408              while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent;              while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent;
# Line 362  namespace LinuxSampler { Line 431  namespace LinuxSampler {
431                  if (pSignalUnitRack == NULL) {                  if (pSignalUnitRack == NULL) {
432                      pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                      pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
433                  } else {                  } else {
434                      // TODO:                      pSignalUnitRack->EnterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
435                  }                  }
436                  itKillEvent = Pool<Event>::Iterator();                  itKillEvent = Pool<Event>::Iterator();
437              } else {              } else {
# Line 378  namespace LinuxSampler { Line 447  namespace LinuxSampler {
447              fFinalCutoff    = VCFCutoffCtrl.fvalue;              fFinalCutoff    = VCFCutoffCtrl.fvalue;
448              fFinalResonance = VCFResonanceCtrl.fvalue;              fFinalResonance = VCFResonanceCtrl.fvalue;
449    
450              // process MIDI control change and pitchbend events for this subfragment              // process MIDI control change, aftertouch and pitchbend events for this subfragment
451              processCCEvents(itCCEvent, iSubFragmentEnd);              processCCEvents(itCCEvent, iSubFragmentEnd);
452              uint8_t pan = MIDIPan;              uint8_t pan = MIDIPan;
453              if (pSignalUnitRack != NULL) pan = pSignalUnitRack->GetEndpointUnit()->CaluclatePan(pan);              if (pSignalUnitRack != NULL) pan = pSignalUnitRack->GetEndpointUnit()->CalculatePan(MIDIPan);
               
             PanLeftSmoother.update(AbstractEngine::PanCurve[128 - pan]);  
             PanRightSmoother.update(AbstractEngine::PanCurve[pan]);  
454    
455              finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend;              PanLeftSmoother.update(AbstractEngine::PanCurve[128 - pan] * NotePanLeft);
456              float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render();              PanRightSmoother.update(AbstractEngine::PanCurve[pan]      * NotePanRight);
457    
458                finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend * NotePitch;
459    
460                float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render() * NoteVolumeSmoother.render();
461  #ifdef CONFIG_PROCESS_MUTED_CHANNELS  #ifdef CONFIG_PROCESS_MUTED_CHANNELS
462              if (pChannel->GetMute()) fFinalVolume = 0;              if (pChannel->GetMute()) fFinalVolume = 0;
463  #endif  #endif
# Line 395  namespace LinuxSampler { Line 465  namespace LinuxSampler {
465              // process transition events (note on, note off & sustain pedal)              // process transition events (note on, note off & sustain pedal)
466              processTransitionEvents(itNoteEvent, iSubFragmentEnd);              processTransitionEvents(itNoteEvent, iSubFragmentEnd);
467              processGroupEvents(itGroupEvent, iSubFragmentEnd);              processGroupEvents(itGroupEvent, iSubFragmentEnd);
468                
469              if (pSignalUnitRack == NULL) {              if (pSignalUnitRack == NULL) {
470                  // if the voice was killed in this subfragment, or if the                  // if the voice was killed in this subfragment, or if the
471                  // filter EG is finished, switch EG1 to fade out stage                  // filter EG is finished, switch EG1 to fade out stage
# Line 439  namespace LinuxSampler { Line 509  namespace LinuxSampler {
509    
510                  // process low frequency oscillators                  // process low frequency oscillators
511                  if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render());                  if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render());
512                  if (bLFO2Enabled) fFinalCutoff *= pLFO2->render();                  if (bLFO2Enabled) fFinalCutoff *= (1.0f - pLFO2->render());
513                  if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render());                  if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render());
514              } else {              } else {
515                  // if the voice was killed in this subfragment, or if the                  // if the voice was killed in this subfragment, enter fade out stage
516                  // filter EG is finished, switch EG1 to fade out stage                  if (itKillEvent && killPos <= iSubFragmentEnd) {
517                  /*if ((itKillEvent && killPos <= iSubFragmentEnd) ||                      pSignalUnitRack->EnterFadeOutStage();
518                      (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) &&                      itKillEvent = Pool<Event>::Iterator();
519                      pEG2->getSegmentType() == EG::segment_end)) {                  }
520                    
521                    // if the filter EG is finished, switch EG1 to fade out stage
522                    /*if (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) &&
523                        pEG2->getSegmentType() == EG::segment_end) {
524                      pEG1->enterFadeOutStage();                      pEG1->enterFadeOutStage();
525                      itKillEvent = Pool<Event>::Iterator();                      itKillEvent = Pool<Event>::Iterator();
526                  }*/                  }*/
# Line 460  namespace LinuxSampler { Line 534  namespace LinuxSampler {
534                      pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch);                      pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch);
535                                            
536              }              }
537                
538                fFinalCutoff    *= NoteCutoff;
539                fFinalResonance *= NoteResonance;
540    
541              // limit the pitch so we don't read outside the buffer              // limit the pitch so we don't read outside the buffer
542              finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH));              finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH));
543    
# Line 493  namespace LinuxSampler { Line 570  namespace LinuxSampler {
570                  fFinalVolume * VolumeRight * PanRightSmoother.render();                  fFinalVolume * VolumeRight * PanRightSmoother.render();
571  #endif  #endif
572              // render audio for one subfragment              // render audio for one subfragment
573              RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop);              if (!delay) RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop);
574    
575              if (pSignalUnitRack == NULL) {              if (pSignalUnitRack == NULL) {
576                  // stop the rendering if volume EG is finished                  // stop the rendering if volume EG is finished
# Line 530  namespace LinuxSampler { Line 607  namespace LinuxSampler {
607                      }*/                      }*/
608                  // TODO: ^^^                  // TODO: ^^^
609                                    
610                  pSignalUnitRack->Increment();                  if (!delay) pSignalUnitRack->Increment();
611              }              }
612    
613              Pos = newPos;              Pos = newPos;
614              i = iSubFragmentEnd;              i = iSubFragmentEnd;
615          }          }
616            
617            if (delay) return;
618    
619          if (bVoiceRequiresDedicatedRouting) {          if (bVoiceRequiresDedicatedRouting) {
620                if (bEq) {
621                    pEq->RenderAudio(Samples);
622                    pEq->GetOutChannelLeft()->CopyTo(GetEngine()->pDedicatedVoiceChannelLeft, Samples);
623                    pEq->GetOutChannelRight()->CopyTo(GetEngine()->pDedicatedVoiceChannelRight, Samples);
624                }
625              optional<float> effectSendLevels[2] = {              optional<float> effectSendLevels[2] = {
626                  pMidiKeyInfo->ReverbSend,                  pMidiKeyInfo->ReverbSend,
627                  pMidiKeyInfo->ChorusSend                  pMidiKeyInfo->ChorusSend
628              };              };
629              GetEngine()->RouteDedicatedVoiceChannels(pEngineChannel, effectSendLevels, Samples);              GetEngine()->RouteDedicatedVoiceChannels(pEngineChannel, effectSendLevels, Samples);
630            } else if (bEq) {
631                pEq->RenderAudio(Samples);
632                pEq->GetOutChannelLeft()->MixTo(pChannel->pChannelLeft, Samples);
633                pEq->GetOutChannelRight()->MixTo(pChannel->pChannelRight, Samples);
634          }          }
635      }      }
636    
637      /**      /**
638       * Process given list of MIDI control change and pitch bend events for       * Process given list of MIDI control change, aftertouch and pitch bend
639       * the given time.       * events for the given time.
640       *       *
641       * @param itEvent - iterator pointing to the next event to be processed       * @param itEvent - iterator pointing to the next event to be processed
642       * @param End     - youngest time stamp where processing should be stopped       * @param End     - youngest time stamp where processing should be stopped
643       */       */
644      void AbstractVoice::processCCEvents(RTList<Event>::Iterator& itEvent, uint End) {      void AbstractVoice::processCCEvents(RTList<Event>::Iterator& itEvent, uint End) {
645          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {
646              if (itEvent->Type == Event::type_control_change && itEvent->Param.CC.Controller) { // if (valid) MIDI control change event              if ((itEvent->Type == Event::type_control_change || itEvent->Type == Event::type_channel_pressure)
647                    && itEvent->Param.CC.Controller) { // if (valid) MIDI control change event
648                  if (itEvent->Param.CC.Controller == VCFCutoffCtrl.controller) {                  if (itEvent->Param.CC.Controller == VCFCutoffCtrl.controller) {
649                      ProcessCutoffEvent(itEvent);                      ProcessCutoffEvent(itEvent);
650                  }                  }
# Line 576  namespace LinuxSampler { Line 665  namespace LinuxSampler {
665                  if (itEvent->Param.CC.Controller == 7) { // volume                  if (itEvent->Param.CC.Controller == 7) { // volume
666                      VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]);                      VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]);
667                  } else if (itEvent->Param.CC.Controller == 10) { // panpot                  } else if (itEvent->Param.CC.Controller == 10) { // panpot
668                      MIDIPan = itEvent->Param.CC.Value;                      MIDIPan = CalculatePan(itEvent->Param.CC.Value);
669                  }                  }
670              } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event              } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event
671                  processPitchEvent(itEvent);                  processPitchEvent(itEvent);
672                } else if (itEvent->Type == Event::type_channel_pressure) {
673                    ProcessChannelPressureEvent(itEvent);
674                } else if (itEvent->Type == Event::type_note_pressure) {
675                    ProcessPolyphonicKeyPressureEvent(itEvent);
676              }              }
677    
678              ProcessCCEvent(itEvent);              ProcessCCEvent(itEvent);
# Line 604  namespace LinuxSampler { Line 697  namespace LinuxSampler {
697      }      }
698    
699      /**      /**
700       * Process given list of MIDI note on, note off and sustain pedal events       * Process given list of MIDI note on, note off, sustain pedal events and
701       * for the given time.       * note synthesis parameter events for the given time.
702       *       *
703       * @param itEvent - iterator pointing to the next event to be processed       * @param itEvent - iterator pointing to the next event to be processed
704       * @param End     - youngest time stamp where processing should be stopped       * @param End     - youngest time stamp where processing should be stopped
# Line 614  namespace LinuxSampler { Line 707  namespace LinuxSampler {
707          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {
708              // some voice types ignore note off              // some voice types ignore note off
709              if (!(Type & (Voice::type_one_shot | Voice::type_release_trigger | Voice::type_controller_triggered))) {              if (!(Type & (Voice::type_one_shot | Voice::type_release_trigger | Voice::type_controller_triggered))) {
710                  if (itEvent->Type == Event::type_release) {                  if (itEvent->Type == Event::type_release_key) {
711                      EnterReleaseStage();                      EnterReleaseStage();
712                  } else if (itEvent->Type == Event::type_cancel_release) {                  } else if (itEvent->Type == Event::type_cancel_release_key) {
713                      if (pSignalUnitRack == NULL) {                      if (pSignalUnitRack == NULL) {
714                          pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                          pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
715                          pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                          pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
# Line 625  namespace LinuxSampler { Line 718  namespace LinuxSampler {
718                      }                      }
719                  }                  }
720              }              }
721                // process stop-note events (caused by built-in instrument script function note_off())
722                if (itEvent->Type == Event::type_release_note && pNote &&
723                    pEngineChannel->pEngine->NoteByID( itEvent->Param.Note.ID ) == pNote)
724                {
725                    EnterReleaseStage();
726                }
727                // process synthesis parameter events (caused by built-in realt-time instrument script functions)
728                if (itEvent->Type == Event::type_note_synth_param && pNote &&
729                    pEngineChannel->pEngine->NoteByID( itEvent->Param.NoteSynthParam.NoteID ) == pNote)
730                {
731                    switch (itEvent->Param.NoteSynthParam.Type) {
732                        case Event::synth_param_volume:
733                            NoteVolumeSmoother.update(itEvent->Param.NoteSynthParam.AbsValue);
734                            break;
735                        case Event::synth_param_pitch:
736                            NotePitch = itEvent->Param.NoteSynthParam.AbsValue;
737                            break;
738                        case Event::synth_param_pan:
739                            NotePanLeft  = AbstractEngine::PanCurveValueNorm(itEvent->Param.NoteSynthParam.AbsValue, 0 /*left*/);
740                            NotePanRight = AbstractEngine::PanCurveValueNorm(itEvent->Param.NoteSynthParam.AbsValue, 1 /*right*/);
741                            break;
742                        case Event::synth_param_cutoff:
743                            NoteCutoff = itEvent->Param.NoteSynthParam.AbsValue;
744                            break;
745                        case Event::synth_param_resonance:
746                            NoteResonance = itEvent->Param.NoteSynthParam.AbsValue;
747                            break;
748                    }
749                }
750          }          }
751      }      }
752    
# Line 651  namespace LinuxSampler { Line 773  namespace LinuxSampler {
773      void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) {      void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) {
774          if (pSignalUnitRack == NULL) {          if (pSignalUnitRack == NULL) {
775              const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos());              const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos());
776              pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f;              pEngineChannel->PortamentoPos = (float) MIDIKey() + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f;
777          } else {          } else {
778              // TODO:              // TODO:
779          }          }
# Line 678  namespace LinuxSampler { Line 800  namespace LinuxSampler {
800    
801      Voice::PitchInfo AbstractVoice::CalculatePitchInfo(int PitchBend) {      Voice::PitchInfo AbstractVoice::CalculatePitchInfo(int PitchBend) {
802          PitchInfo pitch;          PitchInfo pitch;
803          double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey % 12];          double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey() % 12];
804    
805          // GSt behaviour: maximum transpose up is 40 semitones. If          // GSt behaviour: maximum transpose up is 40 semitones. If
806          // MIDI key is more than 40 semitones above unity note,          // MIDI key is more than 40 semitones above unity note,
807          // the transpose is not done.          // the transpose is not done.
808          if (!SmplInfo.Unpitched && (MIDIKey - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey - (int) RgnInfo.UnityNote) * 100;          if (!SmplInfo.Unpitched && (MIDIKey() - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey() - (int) RgnInfo.UnityNote) * 100;
809    
810          pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate));          pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate));
811          pitch.PitchBendRange = 1.0 / 8192.0 * 100.0 * InstrInfo.PitchbendRange;          pitch.PitchBendRange = 1.0 / 8192.0 * 100.0 * InstrInfo.PitchbendRange;
# Line 691  namespace LinuxSampler { Line 813  namespace LinuxSampler {
813    
814          return pitch;          return pitch;
815      }      }
816        
817        void AbstractVoice::onScaleTuningChanged() {
818            PitchInfo pitch = this->Pitch;
819            double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey() % 12];
820            
821            // GSt behaviour: maximum transpose up is 40 semitones. If
822            // MIDI key is more than 40 semitones above unity note,
823            // the transpose is not done.
824            if (!SmplInfo.Unpitched && (MIDIKey() - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey() - (int) RgnInfo.UnityNote) * 100;
825            
826            pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate));
827            this->Pitch = pitch;
828        }
829    
830      double AbstractVoice::CalculateVolume(double velocityAttenuation) {      double AbstractVoice::CalculateVolume(double velocityAttenuation) {
831          // For 16 bit samples, we downscale by 32768 to convert from          // For 16 bit samples, we downscale by 32768 to convert from
# Line 703  namespace LinuxSampler { Line 838  namespace LinuxSampler {
838          // the volume of release triggered samples depends on note length          // the volume of release triggered samples depends on note length
839          if (Type & Voice::type_release_trigger) {          if (Type & Voice::type_release_trigger) {
840              float noteLength = float(GetEngine()->FrameTime + Delay -              float noteLength = float(GetEngine()->FrameTime + Delay -
841                  GetNoteOnTime(MIDIKey) ) / GetEngine()->SampleRate;                  GetNoteOnTime(MIDIKey()) ) / GetEngine()->SampleRate;
842    
843              volume *= GetReleaseTriggerAttenuation(noteLength);              volume *= GetReleaseTriggerAttenuation(noteLength);
844          }          }
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