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

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revision 2382 by persson, Sun Dec 2 16:30:42 2012 UTC revision 3655 by schoenebeck, Fri Dec 13 17:14:48 2019 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 - 2012 Christian Schoenebeck and Grigor Iliev      *   *   Copyright (C) 2009 Christian Schoenebeck and Grigor Iliev             *
8     *   Copyright (C) 2010 - 2017 Christian Schoenebeck and Andreas Persson   *
9   *                                                                         *   *                                                                         *
10   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
11   *   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 32  Line 33 
33    
34  namespace LinuxSampler { namespace gig {  namespace LinuxSampler { namespace gig {
35    
36        // sanity checks: fromGigLfoWave() assumes equally mapped enums
37        static_assert(int64_t(::gig::lfo_wave_sine) == int64_t(LFO::wave_sine),
38                      "enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t");
39        static_assert(int64_t(::gig::lfo_wave_triangle) == int64_t(LFO::wave_triangle),
40                      "enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t");
41        static_assert(int64_t(::gig::lfo_wave_saw) == int64_t(LFO::wave_saw),
42                      "enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t");
43        static_assert(int64_t(::gig::lfo_wave_square) == int64_t(LFO::wave_square),
44                      "enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t");
45    
46        // converts ::gig::lfo_wave_t (libgig) -> LFO::wave_t (LinuxSampler)
47        inline LFO::wave_t fromGigLfoWave(::gig::lfo_wave_t wave) {
48            // simply assuming equally mapped enums on both sides
49            return static_cast<LFO::wave_t>(wave);
50        }
51    
52        // Returns true for GigaStudio's original filter types (which are resembled
53        // by LS very accurately with same frequency response and patch settings
54        // behaviour), false for our own LS specific filter implementation types.
55        constexpr bool isGStFilterType(::gig::vcf_type_t type) {
56            return type == ::gig::vcf_type_lowpass ||
57                   type == ::gig::vcf_type_lowpassturbo ||
58                   type == ::gig::vcf_type_bandpass ||
59                   type == ::gig::vcf_type_highpass ||
60                   type == ::gig::vcf_type_bandreject;
61        }
62    
63      Voice::Voice() {      Voice::Voice() {
64          pEngine = NULL;          pEngine = NULL;
65          pEG1 = &EG1;          pEG1 = &EG1;
# Line 58  namespace LinuxSampler { namespace gig { Line 86  namespace LinuxSampler { namespace gig {
86          si.ChannelCount     = pSample->Channels;          si.ChannelCount     = pSample->Channels;
87          si.FrameSize        = pSample->FrameSize;          si.FrameSize        = pSample->FrameSize;
88          si.BitDepth         = pSample->BitDepth;          si.BitDepth         = pSample->BitDepth;
89          si.TotalFrameCount  = pSample->SamplesTotal;          si.TotalFrameCount  = (uint)pSample->SamplesTotal;
90    
91          si.HasLoops       = pRegion->SampleLoops;          si.HasLoops       = pRegion->SampleLoops;
92          si.LoopStart      = (si.HasLoops) ? pRegion->pSampleLoops[0].LoopStart  : 0;          si.LoopStart      = (si.HasLoops) ? pRegion->pSampleLoops[0].LoopStart  : 0;
# Line 124  namespace LinuxSampler { namespace gig { Line 152  namespace LinuxSampler { namespace gig {
152          }          }
153      }      }
154    
155        void Voice::ProcessChannelPressureEvent(RTList<Event>::Iterator& itEvent) {
156            if (itEvent->Type == Event::type_channel_pressure) { // if (valid) MIDI channel pressure (aftertouch) event
157                if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_channelaftertouch) {
158                    CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.ChannelPressure.Value)]);
159                }
160            }
161        }
162    
163        void Voice::ProcessPolyphonicKeyPressureEvent(RTList<Event>::Iterator& itEvent) {
164            // Not used so far
165        }
166    
167        uint8_t Voice::MinCutoff() const {
168            // If there's a cutoff controller defined then VCFVelocityScale means
169            // "minimum cutoff". If there is no MIDI controller defined for cutoff
170            // then VCFVelocityScale is already taken into account on libgig side
171            // instead by call to pRegion->GetVelocityCutoff(MIDIKeyVelocity).
172            return pRegion->VCFVelocityScale;
173        }
174    
175        // This is called on any cutoff controller changes, however not when the
176        // voice is triggered. So the initial cutoff value is retrieved by a call
177        // to CalculateFinalCutoff() instead.
178      void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {      void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {
179          int ccvalue = itEvent->Param.CC.Value;          if (VCFCutoffCtrl.value == itEvent->Param.CC.Value) return;
180          if (VCFCutoffCtrl.value == ccvalue) return;          float ccvalue = VCFCutoffCtrl.value = itEvent->Param.CC.Value;
181          VCFCutoffCtrl.value = ccvalue;  
182          if (pRegion->VCFCutoffControllerInvert)  ccvalue = 127 - ccvalue;          // if the selected filter type is an official GigaStudio filter type
183          if (ccvalue < pRegion->VCFVelocityScale) ccvalue = pRegion->VCFVelocityScale;          // then we preserve the original (no matter how odd) historical GSt
184          float cutoff = CutoffBase * float(ccvalue);          // behaviour identically; for our own filter types though we deviate to
185            // more meaningful behaviours where appropriate
186            const bool isGStFilter = isGStFilterType(pRegion->VCFType);
187    
188            if (pRegion->VCFCutoffControllerInvert) ccvalue = 127 - ccvalue;
189            if (isGStFilter) {
190                // VCFVelocityScale in this case means "minimum cutoff" for GSt
191                if (ccvalue < MinCutoff()) ccvalue = MinCutoff();
192            } else {
193                // for our own filter types we interpret "minimum cutoff"
194                // differently: GSt handles this as a simple hard limit with the
195                // consequence that a certain range of the controller is simply
196                // dead; so for our filter types we rather remap that to
197                // restrain within the min_cutoff..127 range as well, but
198                // effectively spanned over the entire controller range (0..127)
199                // to avoid such a "dead" lower controller zone
200                ccvalue = MinCutoff() + (ccvalue / 127.f) * float(127 - MinCutoff());
201            }
202    
203            float cutoff = CutoffBase * ccvalue;
204          if (cutoff > 127.0f) cutoff = 127.0f;          if (cutoff > 127.0f) cutoff = 127.0f;
205    
206          VCFCutoffCtrl.fvalue = cutoff; // needed for initialization of fFinalCutoff next time          // the filter implementations of the original GSt filter types take an
207          fFinalCutoff = cutoff;          // abstract cutoff parameter range of 0..127, whereas our own filter
208            // types take a cutoff parameter in Hz, so remap here:
209            // 0 .. 127 [lin] -> 21 Hz .. 18 kHz [x^4] (center @2.2 kHz)
210            if (!isGStFilter) {
211                cutoff = (cutoff + 29.f) / (127.f + 29.f);
212                cutoff = cutoff * cutoff * cutoff * cutoff * 18000.f;
213                if (cutoff > 0.49f * pEngine->SampleRate)
214                    cutoff = 0.49f * pEngine->SampleRate;
215            }
216    
217            fFinalCutoff = VCFCutoffCtrl.fvalue = cutoff;
218      }      }
219    
220      double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {      double Voice::CalculateCrossfadeVolume(uint8_t MIDIKeyVelocity) {
# Line 181  namespace LinuxSampler { namespace gig { Line 261  namespace LinuxSampler { namespace gig {
261      Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {      Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {
262          EGInfo eg;          EGInfo eg;
263          // (eg1attack is different from the others)          // (eg1attack is different from the others)
264          eg.Attack  = (pRegion->EG1ControllerAttackInfluence)  ?          if (pRegion->EG1Attack < 1e-8 && // attack in gig == 0
265              1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?              (pRegion->EG1ControllerAttackInfluence == 0 ||
266                                    1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;               eg1ControllerValue <= 10)) { // strange GSt special case
267                eg.Attack = 0; // this will force the attack to be 0 in the call to EG1.trigger
268            } else {
269                eg.Attack  = (pRegion->EG1ControllerAttackInfluence)  ?
270                    1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?
271                                          1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;
272            }
273          eg.Decay   = (pRegion->EG1ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerDecayInfluence)   * eg1ControllerValue : 1.0;          eg.Decay   = (pRegion->EG1ControllerDecayInfluence)   ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerDecayInfluence)   * eg1ControllerValue : 1.0;
274          eg.Release = (pRegion->EG1ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerReleaseInfluence) * eg1ControllerValue : 1.0;          eg.Release = (pRegion->EG1ControllerReleaseInfluence) ? 1 + 0.00775 * (double) (1 << pRegion->EG1ControllerReleaseInfluence) * eg1ControllerValue : 1.0;
275    
# Line 254  namespace LinuxSampler { namespace gig { Line 340  namespace LinuxSampler { namespace gig {
340                  bLFO1Enabled         = false;                  bLFO1Enabled         = false;
341          }          }
342          if (bLFO1Enabled) {          if (bLFO1Enabled) {
343              pLFO1->trigger(pRegion->LFO1Frequency,              pLFO1->trigger(fromGigLfoWave(pRegion->LFO1WaveForm),
344                             start_level_min,                             pRegion->LFO1Frequency,
345                               pRegion->LFO1Phase,
346                               LFO::start_level_mid, // see https://sourceforge.net/p/linuxsampler/mailman/linuxsampler-devel/thread/2189307.cNP0Xbctxq%40silver/#msg36774029
347                             lfo1_internal_depth,                             lfo1_internal_depth,
348                             pRegion->LFO1ControlDepth,                             pRegion->LFO1ControlDepth,
349                             pRegion->LFO1FlipPhase,                             pRegion->LFO1FlipPhase,
350                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
351              pLFO1->update(pLFO1->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO1->ExtController] : 0);              pLFO1->updateByMIDICtrlValue(pLFO1->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO1->ExtController] : 0);
352                pLFO1->setScriptDepthFactor(
353                    pNote->Override.AmpLFODepth.Value,
354                    pNote->Override.AmpLFODepth.Final
355                );
356                if (pNote->Override.AmpLFOFreq.isFinal())
357                    pLFO1->setScriptFrequencyFinal(
358                        pNote->Override.AmpLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE
359                    );
360                else
361                    pLFO1->setScriptFrequencyFactor(
362                        pNote->Override.AmpLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE
363                    );
364          }          }
365      }      }
366    
# Line 298  namespace LinuxSampler { namespace gig { Line 398  namespace LinuxSampler { namespace gig {
398                  bLFO2Enabled         = false;                  bLFO2Enabled         = false;
399          }          }
400          if (bLFO2Enabled) {          if (bLFO2Enabled) {
401              pLFO2->trigger(pRegion->LFO2Frequency,              pLFO2->trigger(fromGigLfoWave(pRegion->LFO2WaveForm),
402                             start_level_max,                             pRegion->LFO2Frequency,
403                               pRegion->LFO2Phase,
404                               LFO::start_level_mid, // see https://sourceforge.net/p/linuxsampler/mailman/linuxsampler-devel/thread/2189307.cNP0Xbctxq%40silver/#msg36774029
405                             lfo2_internal_depth,                             lfo2_internal_depth,
406                             pRegion->LFO2ControlDepth,                             pRegion->LFO2ControlDepth,
407                             pRegion->LFO2FlipPhase,                             pRegion->LFO2FlipPhase,
408                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
409              pLFO2->update(pLFO2->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO2->ExtController] : 0);              pLFO2->updateByMIDICtrlValue(pLFO2->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO2->ExtController] : 0);
410                pLFO2->setScriptDepthFactor(
411                    pNote->Override.CutoffLFODepth.Value,
412                    pNote->Override.CutoffLFODepth.Final
413                );
414                if (pNote->Override.CutoffLFOFreq.isFinal())
415                    pLFO2->setScriptFrequencyFinal(pNote->Override.CutoffLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
416                else
417                    pLFO2->setScriptFrequencyFactor(pNote->Override.CutoffLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
418          }          }
419      }      }
420    
# Line 323  namespace LinuxSampler { namespace gig { Line 433  namespace LinuxSampler { namespace gig {
433                  break;                  break;
434              case ::gig::lfo3_ctrl_aftertouch:              case ::gig::lfo3_ctrl_aftertouch:
435                  lfo3_internal_depth  = 0;                  lfo3_internal_depth  = 0;
436                  pLFO3->ExtController = 128;                  pLFO3->ExtController = CTRL_TABLE_IDX_AFTERTOUCH;
437                  bLFO3Enabled         = true;                  bLFO3Enabled         = true;
438                  break;                  break;
439              case ::gig::lfo3_ctrl_internal_modwheel:              case ::gig::lfo3_ctrl_internal_modwheel:
# Line 333  namespace LinuxSampler { namespace gig { Line 443  namespace LinuxSampler { namespace gig {
443                  break;                  break;
444              case ::gig::lfo3_ctrl_internal_aftertouch:              case ::gig::lfo3_ctrl_internal_aftertouch:
445                  lfo3_internal_depth  = pRegion->LFO3InternalDepth;                  lfo3_internal_depth  = pRegion->LFO3InternalDepth;
446                  pLFO3->ExtController = 128;                  pLFO3->ExtController = CTRL_TABLE_IDX_AFTERTOUCH;
447                  bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);                  bLFO3Enabled         = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0);
448                  break;                  break;
449              default:              default:
# Line 342  namespace LinuxSampler { namespace gig { Line 452  namespace LinuxSampler { namespace gig {
452                  bLFO3Enabled         = false;                  bLFO3Enabled         = false;
453          }          }
454          if (bLFO3Enabled) {          if (bLFO3Enabled) {
455              pLFO3->trigger(pRegion->LFO3Frequency,              pLFO3->trigger(fromGigLfoWave(pRegion->LFO3WaveForm),
456                             start_level_mid,                             pRegion->LFO3Frequency,
457                               pRegion->LFO3Phase,
458                               LFO::start_level_max, // see https://sourceforge.net/p/linuxsampler/mailman/linuxsampler-devel/thread/2189307.cNP0Xbctxq%40silver/#msg36774029
459                             lfo3_internal_depth,                             lfo3_internal_depth,
460                             pRegion->LFO3ControlDepth,                             pRegion->LFO3ControlDepth,
461                             false,                             pRegion->LFO3FlipPhase,
462                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                             pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
463              pLFO3->update(pLFO3->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO3->ExtController] : 0);              pLFO3->updateByMIDICtrlValue(pLFO3->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO3->ExtController] : 0);
464                pLFO3->setScriptDepthFactor(
465                    pNote->Override.PitchLFODepth.Value,
466                    pNote->Override.PitchLFODepth.Final
467                );
468                if (pNote->Override.PitchLFOFreq.isFinal())
469                    pLFO3->setScriptFrequencyFinal(pNote->Override.PitchLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
470                else
471                    pLFO3->setScriptFrequencyFactor(pNote->Override.PitchLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
472          }          }
473      }      }
474    
475      float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) {      float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) {
476          float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity);          float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity);
477          if (pRegion->VCFKeyboardTracking) {          if (pRegion->VCFKeyboardTracking) {
478              cutoff *= RTMath::CentsToFreqRatioUnlimited((MIDIKey - pRegion->VCFKeyboardTrackingBreakpoint) * 100);              cutoff *= RTMath::CentsToFreqRatioUnlimited((MIDIKey() - pRegion->VCFKeyboardTrackingBreakpoint) * 100);
479          }          }
480          return cutoff;          return cutoff;
481      }      }
482    
483        // This is just called when the voice is triggered. On any subsequent cutoff
484        // controller changes ProcessCutoffEvent() is called instead.
485      float Voice::CalculateFinalCutoff(float cutoffBase) {      float Voice::CalculateFinalCutoff(float cutoffBase) {
486          int cvalue;          // if the selected filter type is an official GigaStudio filter type
487            // then we preserve the original (no matter how odd) historical GSt
488            // behaviour identically; for our own filter types though we deviate to
489            // more meaningful behaviours where appropriate
490            const bool isGStFilter = isGStFilterType(pRegion->VCFType);
491    
492            // get current cutoff CC or velocity value (always 0..127)
493            float cvalue;
494          if (VCFCutoffCtrl.controller) {          if (VCFCutoffCtrl.controller) {
495              cvalue = GetGigEngineChannel()->ControllerTable[VCFCutoffCtrl.controller];              cvalue = GetGigEngineChannel()->ControllerTable[VCFCutoffCtrl.controller];
496              if (pRegion->VCFCutoffControllerInvert) cvalue = 127 - cvalue;              if (pRegion->VCFCutoffControllerInvert) cvalue = 127 - cvalue;
497              // VCFVelocityScale in this case means Minimum cutoff              if (isGStFilter) {
498              if (cvalue < pRegion->VCFVelocityScale) cvalue = pRegion->VCFVelocityScale;                  // VCFVelocityScale in this case means "minimum cutoff" for GSt
499          }                  if (cvalue < MinCutoff()) cvalue = MinCutoff();
500          else {              } else {
501                    // for our own filter types we interpret "minimum cutoff"
502                    // differently: GSt handles this as a simple hard limit with the
503                    // consequence that a certain range of the controller is simply
504                    // dead; so for our filter types we rather remap that to
505                    // restrain within the min_cutoff..127 range as well, but
506                    // effectively spanned over the entire controller range (0..127)
507                    // to avoid such a "dead" lower controller zone
508                    cvalue = MinCutoff() + (cvalue / 127.f) * float(127 - MinCutoff());
509                }
510            } else {
511                // in case of velocity, VCFVelocityScale parameter is already
512                // handled on libgig side (so by calling
513                // pRegion->GetVelocityCutoff(velo) in CalculateCutoffBase() above)
514              cvalue = pRegion->VCFCutoff;              cvalue = pRegion->VCFCutoff;
515          }          }
516          float fco = cutoffBase * float(cvalue);  
517            float fco = cutoffBase * cvalue;
518          if (fco > 127.0f) fco = 127.0f;          if (fco > 127.0f) fco = 127.0f;
519    
520            // the filter implementations of the original GSt filter types take an
521            // abstract cutoff parameter range of 0..127, ...
522            if (isGStFilter)
523                return fco;
524    
525            // ... whereas our own filter types take a cutoff parameter in Hz, so
526            // remap here 0 .. 127 [lin] -> 21 Hz .. 18 kHz [x^4] (center @2.2 kHz)
527            fco = (fco + 29.f) / (127.f + 29.f);
528            fco = fco * fco * fco * fco * 18000.f;
529            if (fco > 0.49f * pEngine->SampleRate)
530                fco = 0.49f * pEngine->SampleRate;
531          return fco;          return fco;
532      }      }
533    
# Line 408  namespace LinuxSampler { namespace gig { Line 562  namespace LinuxSampler { namespace gig {
562                  ctrl = 83;                  ctrl = 83;
563                  break;                  break;
564              case ::gig::vcf_cutoff_ctrl_aftertouch:              case ::gig::vcf_cutoff_ctrl_aftertouch:
565                  ctrl = 128;                  ctrl = CTRL_TABLE_IDX_AFTERTOUCH;
566                  break;                  break;
567              case ::gig::vcf_cutoff_ctrl_none:              case ::gig::vcf_cutoff_ctrl_none:
568              default:              default:
# Line 443  namespace LinuxSampler { namespace gig { Line 597  namespace LinuxSampler { namespace gig {
597      }      }
598    
599      void Voice::TriggerEG1(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {      void Voice::TriggerEG1(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {
600            EG1.setStateOptions(
601                pRegion->EG1Options.AttackCancel,
602                pRegion->EG1Options.AttackHoldCancel,
603                pRegion->EG1Options.Decay1Cancel,
604                pRegion->EG1Options.Decay2Cancel,
605                pRegion->EG1Options.ReleaseCancel
606            );
607          EG1.trigger(pRegion->EG1PreAttack,          EG1.trigger(pRegion->EG1PreAttack,
608                      pRegion->EG1Attack * egInfo.Attack,                      (pNote && pNote->Override.Attack.isFinal()) ?
609                            pNote->Override.Attack.Value :
610                            RTMath::Max(pRegion->EG1Attack, 0.0316) * egInfo.Attack,
611                      pRegion->EG1Hold,                      pRegion->EG1Hold,
612                      pRegion->EG1Decay1 * egInfo.Decay * velrelease,                      (pNote && pNote->Override.Decay.isFinal()) ?
613                      pRegion->EG1Decay2 * egInfo.Decay * velrelease,                          pNote->Override.Decay.Value :
614                            pRegion->EG1Decay1 * egInfo.Decay * velrelease,
615                        (pNote && pNote->Override.Decay.isFinal()) ?
616                            pNote->Override.Decay.Value :
617                            pRegion->EG1Decay2 * egInfo.Decay * velrelease,
618                      pRegion->EG1InfiniteSustain,                      pRegion->EG1InfiniteSustain,
619                      pRegion->EG1Sustain,                      (pNote && pNote->Override.Sustain.Final) ?
620                      pRegion->EG1Release * egInfo.Release * velrelease,                          uint(pNote->Override.Sustain.Value * 1000.f) :
621                            pRegion->EG1Sustain * (pNote ? pNote->Override.Sustain.Value : 1.f),
622                        (pNote && pNote->Override.Release.isFinal()) ?
623                            pNote->Override.Release.Value :
624                            RTMath::Max(pRegion->EG1Release * velrelease, 0.014) * egInfo.Release,
625                      velocityAttenuation,                      velocityAttenuation,
626                      sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                      sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
627      }      }
628    
629      void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {      void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) {
630            EG2.setStateOptions(
631                pRegion->EG2Options.AttackCancel,
632                pRegion->EG2Options.AttackHoldCancel,
633                pRegion->EG2Options.Decay1Cancel,
634                pRegion->EG2Options.Decay2Cancel,
635                pRegion->EG2Options.ReleaseCancel
636            );
637          EG2.trigger(uint(RgnInfo.EG2PreAttack),          EG2.trigger(uint(RgnInfo.EG2PreAttack),
638                      RgnInfo.EG2Attack * egInfo.Attack,                      (pNote && pNote->Override.CutoffAttack.isFinal()) ?
639                            pNote->Override.CutoffAttack.Value :
640                            RgnInfo.EG2Attack * egInfo.Attack,
641                      false,                      false,
642                      RgnInfo.EG2Decay1 * egInfo.Decay * velrelease,                      (pNote && pNote->Override.CutoffDecay.isFinal()) ?
643                      RgnInfo.EG2Decay2 * egInfo.Decay * velrelease,                          pNote->Override.CutoffDecay.Value :
644                            RgnInfo.EG2Decay1 * egInfo.Decay * velrelease,
645                        (pNote && pNote->Override.CutoffDecay.isFinal()) ?
646                            pNote->Override.CutoffDecay.Value :
647                            RgnInfo.EG2Decay2 * egInfo.Decay * velrelease,
648                      RgnInfo.EG2InfiniteSustain,                      RgnInfo.EG2InfiniteSustain,
649                      uint(RgnInfo.EG2Sustain),                      (pNote && pNote->Override.CutoffSustain.Final) ?
650                      RgnInfo.EG2Release * egInfo.Release * velrelease,                          uint(pNote->Override.CutoffSustain.Value * 1000.f) :
651                            uint(RgnInfo.EG2Sustain),
652                        (pNote && pNote->Override.CutoffRelease.isFinal()) ?
653                            pNote->Override.CutoffRelease.Value :
654                            RgnInfo.EG2Release * egInfo.Release * velrelease,
655                      velocityAttenuation,                      velocityAttenuation,
656                      sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                      sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
657      }      }
658    
659      void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) {      void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) {
660          dmsg(4,("Voice %x processGroupEvents event type=%d", this, itEvent->Type));          dmsg(4,("Voice %p processGroupEvents event type=%d", (void*)this, itEvent->Type));
661    
662          // TODO: The SustainPedal condition could be wrong, maybe the          // TODO: The SustainPedal condition could be wrong, maybe the
663          // check should be if this Voice is in release stage or is a          // check should be if this Voice is in release stage or is a
664          // release sample instead. Need to test this in GSt.          // release sample instead. Need to test this in GSt.
665          if (itEvent->Param.Note.Key != MIDIKey ||          // -- Andreas
666              !GetGigEngineChannel()->SustainPedal) {          //
667              dmsg(4,("Voice %x - kill", this));          // Commented sustain pedal check out. I don't think voices of the same
668            // note should be stopped at all, because it doesn't sound naturally
669            // with a drumkit.
670            // -- Christian, 2013-01-08
671            if (itEvent->Param.Note.Key != HostKey() /*||
672                !GetGigEngineChannel()->SustainPedal*/) {
673                dmsg(4,("Voice %p - kill", (void*)this));
674    
675              // kill the voice fast              // kill the voice fast
676              pEG1->enterFadeOutStage();              pEG1->enterFadeOutStage();
# Line 499  namespace LinuxSampler { namespace gig { Line 693  namespace LinuxSampler { namespace gig {
693          return p;          return p;
694      }      }
695    
696        release_trigger_t Voice::GetReleaseTriggerFlags() {
697            release_trigger_t flags =
698                (pRegion->NoNoteOffReleaseTrigger) ?
699                    release_trigger_none : release_trigger_noteoff; //HACK: currently this method is actually only called by EngineBase if it already knows that this voice requires release trigger, so I took the short way instead of checking (again) the existence of a ::gig::dimension_releasetrigger
700            switch (pRegion->SustainReleaseTrigger) {
701                case ::gig::sust_rel_trg_none:
702                    break;
703                case ::gig::sust_rel_trg_maxvelocity:
704                    flags |= release_trigger_sustain_maxvelocity;
705                    break;
706                case ::gig::sust_rel_trg_keyvelocity:
707                    flags |= release_trigger_sustain_keyvelocity;
708                    break;
709            }
710            return flags;
711        }
712    
713  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
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