/[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 2935 by schoenebeck, Sun Jul 10 14:24:13 2016 UTC revision 3054 by schoenebeck, Thu Dec 15 12:47:45 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) 2009-2015 Christian Schoenebeck and Grigor Iliev        *   *   Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev        *
8     *   Copyright (C) 2013-2016 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 143  namespace LinuxSampler { Line 144  namespace LinuxSampler {
144          VolumeLeft  = volume * pKeyInfo->PanLeft;          VolumeLeft  = volume * pKeyInfo->PanLeft;
145          VolumeRight = volume * pKeyInfo->PanRight;          VolumeRight = volume * pKeyInfo->PanRight;
146    
147          float subfragmentRate = GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;          // this rate is used for rather mellow volume fades
148            const float subfragmentRate = GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
149            // this rate is used for very fast volume fades
150            const float quickRampRate = RTMath::Min(subfragmentRate, GetEngine()->SampleRate * 0.001f /* 1ms */);
151          CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate);          CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate);
152    
153          VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate);          VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate);
154          NoteVolumeSmoother.trigger(pNote ? pNote->Override.Volume : 1.f, subfragmentRate);          NoteVolumeSmoother.trigger(pNote ? pNote->Override.Volume : 1.f, quickRampRate);
155    
156          // 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
157          long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize;          long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize;
# Line 200  namespace LinuxSampler { Line 205  namespace LinuxSampler {
205              // calculate influence of EG1 controller on EG1's parameters              // calculate influence of EG1 controller on EG1's parameters
206              EGInfo egInfo = CalculateEG1ControllerInfluence(eg1controllervalue);              EGInfo egInfo = CalculateEG1ControllerInfluence(eg1controllervalue);
207    
208                if (pNote) {
209                    egInfo.Attack  *= pNote->Override.Attack;
210                    egInfo.Decay   *= pNote->Override.Decay;
211                    egInfo.Release *= pNote->Override.Release;
212                }
213    
214              TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);              TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity);
215          } else {          } else {
216              pSignalUnitRack->Trigger();              pSignalUnitRack->Trigger();
# Line 210  namespace LinuxSampler { Line 221  namespace LinuxSampler {
221          NotePanRight = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 1 /*right*/) : 1.f;          NotePanRight = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 1 /*right*/) : 1.f;
222          PanLeftSmoother.trigger(          PanLeftSmoother.trigger(
223              AbstractEngine::PanCurve[128 - pan] * NotePanLeft,              AbstractEngine::PanCurve[128 - pan] * NotePanLeft,
224              subfragmentRate              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)
225          );          );
226          PanRightSmoother.trigger(          PanRightSmoother.trigger(
227              AbstractEngine::PanCurve[pan] * NotePanRight,              AbstractEngine::PanCurve[pan] * NotePanRight,
228              subfragmentRate              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)
229          );          );
230    
231  #ifdef CONFIG_INTERPOLATE_VOLUME  #ifdef CONFIG_INTERPOLATE_VOLUME
# Line 409  namespace LinuxSampler { Line 420  namespace LinuxSampler {
420              }              }
421          }          }
422    
423          uint killPos;          uint killPos = 0;
424          if (itKillEvent) {          if (itKillEvent) {
425              int maxFadeOutPos = Samples - GetEngine()->GetMinFadeOutSamples();              int maxFadeOutPos = Samples - GetEngine()->GetMinFadeOutSamples();
426              if (maxFadeOutPos < 0) {              if (maxFadeOutPos < 0) {
# Line 633  namespace LinuxSampler { Line 644  namespace LinuxSampler {
644       */       */
645      void AbstractVoice::processCCEvents(RTList<Event>::Iterator& itEvent, uint End) {      void AbstractVoice::processCCEvents(RTList<Event>::Iterator& itEvent, uint End) {
646          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {
647              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)
648                    && itEvent->Param.CC.Controller) // if (valid) MIDI control change event
649                {
650                  if (itEvent->Param.CC.Controller == VCFCutoffCtrl.controller) {                  if (itEvent->Param.CC.Controller == VCFCutoffCtrl.controller) {
651                      ProcessCutoffEvent(itEvent);                      ProcessCutoffEvent(itEvent);
652                  }                  }
653                  if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) {                  if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) {
654                      processResonanceEvent(itEvent);                      processResonanceEvent(itEvent);
655                  }                  }
656                    if (itEvent->Param.CC.Controller == CTRL_TABLE_IDX_AFTERTOUCH ||
657                        itEvent->Type == Event::type_channel_pressure)
658                    {
659                        ProcessChannelPressureEvent(itEvent);
660                    }
661                  if (pSignalUnitRack == NULL) {                  if (pSignalUnitRack == NULL) {
662                      if (itEvent->Param.CC.Controller == pLFO1->ExtController) {                      if (itEvent->Param.CC.Controller == pLFO1->ExtController) {
663                          pLFO1->update(itEvent->Param.CC.Value);                          pLFO1->update(itEvent->Param.CC.Value);
# Line 658  namespace LinuxSampler { Line 676  namespace LinuxSampler {
676                  }                  }
677              } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event              } else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event
678                  processPitchEvent(itEvent);                  processPitchEvent(itEvent);
             } else if (itEvent->Type == Event::type_channel_pressure) {  
                 ProcessChannelPressureEvent(itEvent);  
679              } else if (itEvent->Type == Event::type_note_pressure) {              } else if (itEvent->Type == Event::type_note_pressure) {
680                  ProcessPolyphonicKeyPressureEvent(itEvent);                  ProcessPolyphonicKeyPressureEvent(itEvent);
681              }              }
# Line 696  namespace LinuxSampler { Line 712  namespace LinuxSampler {
712          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {          for (; itEvent && itEvent->FragmentPos() <= End; ++itEvent) {
713              // some voice types ignore note off              // some voice types ignore note off
714              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))) {
715                  if (itEvent->Type == Event::type_release) {                  if (itEvent->Type == Event::type_release_key) {
716                      EnterReleaseStage();                      EnterReleaseStage();
717                  } else if (itEvent->Type == Event::type_cancel_release) {                  } else if (itEvent->Type == Event::type_cancel_release_key) {
718                      if (pSignalUnitRack == NULL) {                      if (pSignalUnitRack == NULL) {
719                          pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                          pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
720                          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 707  namespace LinuxSampler { Line 723  namespace LinuxSampler {
723                      }                      }
724                  }                  }
725              }              }
726                // process stop-note events (caused by built-in instrument script function note_off())
727                if (itEvent->Type == Event::type_release_note && pNote &&
728                    pEngineChannel->pEngine->NoteByID( itEvent->Param.Note.ID ) == pNote)
729                {
730                    EnterReleaseStage();
731                }
732              // process synthesis parameter events (caused by built-in realt-time instrument script functions)              // process synthesis parameter events (caused by built-in realt-time instrument script functions)
733              if (itEvent->Type == Event::type_note_synth_param && pNote &&              if (itEvent->Type == Event::type_note_synth_param && pNote &&
734                  pEngineChannel->pEngine->NoteByID( itEvent->Param.NoteSynthParam.NoteID ) == pNote)                  pEngineChannel->pEngine->NoteByID( itEvent->Param.NoteSynthParam.NoteID ) == pNote)
# Line 728  namespace LinuxSampler { Line 750  namespace LinuxSampler {
750                      case Event::synth_param_resonance:                      case Event::synth_param_resonance:
751                          NoteResonance = itEvent->Param.NoteSynthParam.AbsValue;                          NoteResonance = itEvent->Param.NoteSynthParam.AbsValue;
752                          break;                          break;
753    
754                        case Event::synth_param_attack:
755                        case Event::synth_param_decay:
756                        case Event::synth_param_release:
757                            break; // noop
758                  }                  }
759              }              }
760          }          }
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