/[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 2396 by schoenebeck, Tue Jan 8 12:00:45 2013 UTC revision 2559 by schoenebeck, Sun May 18 17:38:25 2014 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 - 2013 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 124  namespace LinuxSampler { namespace gig { Line 124  namespace LinuxSampler { namespace gig {
124          }          }
125      }      }
126    
127        void Voice::ProcessChannelPressureEvent(RTList<Event>::Iterator& itEvent) {
128            if (itEvent->Type == Event::type_channel_pressure) { // if (valid) MIDI channel pressure (aftertouch) event
129                if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_channelaftertouch) {
130                    CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.ChannelPressure.Value)]);
131                }
132            }
133        }
134    
135        void Voice::ProcessPolyphonicKeyPressureEvent(RTList<Event>::Iterator& itEvent) {
136            // Not used so far
137        }
138    
139      void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {      void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) {
140          int ccvalue = itEvent->Param.CC.Value;          int ccvalue = itEvent->Param.CC.Value;
141          if (VCFCutoffCtrl.value == ccvalue) return;          if (VCFCutoffCtrl.value == ccvalue) return;
# Line 181  namespace LinuxSampler { namespace gig { Line 193  namespace LinuxSampler { namespace gig {
193      Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {      Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) {
194          EGInfo eg;          EGInfo eg;
195          // (eg1attack is different from the others)          // (eg1attack is different from the others)
196          eg.Attack  = (pRegion->EG1ControllerAttackInfluence)  ?          if (pRegion->EG1Attack < 1e-8 && // attack in gig == 0
197              1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?              (pRegion->EG1ControllerAttackInfluence == 0 ||
198                                    1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;               eg1ControllerValue <= 10)) { // strange GSt special case
199                eg.Attack = 0; // this will force the attack to be 0 in the call to EG1.trigger
200            } else {
201                eg.Attack  = (pRegion->EG1ControllerAttackInfluence)  ?
202                    1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ?
203                                          1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0;
204            }
205          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;
206          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;
207    
# Line 444  namespace LinuxSampler { namespace gig { Line 462  namespace LinuxSampler { namespace gig {
462    
463      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) {
464          EG1.trigger(pRegion->EG1PreAttack,          EG1.trigger(pRegion->EG1PreAttack,
465                      pRegion->EG1Attack * egInfo.Attack,                      RTMath::Max(pRegion->EG1Attack, 0.0316) * egInfo.Attack,
466                      pRegion->EG1Hold,                      pRegion->EG1Hold,
467                      pRegion->EG1Decay1 * egInfo.Decay * velrelease,                      pRegion->EG1Decay1 * egInfo.Decay * velrelease,
468                      pRegion->EG1Decay2 * egInfo.Decay * velrelease,                      pRegion->EG1Decay2 * egInfo.Decay * velrelease,
469                      pRegion->EG1InfiniteSustain,                      pRegion->EG1InfiniteSustain,
470                      pRegion->EG1Sustain,                      pRegion->EG1Sustain,
471                      pRegion->EG1Release * egInfo.Release * velrelease,                      RTMath::Max(pRegion->EG1Release * velrelease, 0.014) * egInfo.Release,
472                      velocityAttenuation,                      velocityAttenuation,
473                      sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);                      sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
474      }      }
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