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* * |
* * |
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* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005-2008 Christian Schoenebeck * |
* Copyright (C) 2005-2008 Christian Schoenebeck * |
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* Copyright (C) 2009-2010 Christian Schoenebeck and Grigor Iliev * |
* Copyright (C) 2009-2011 Christian Schoenebeck and Grigor Iliev * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* 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 * |
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AbstractVoice::AbstractVoice() { |
AbstractVoice::AbstractVoice() { |
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pEngineChannel = NULL; |
pEngineChannel = NULL; |
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pLFO1 = new LFOUnsigned(1.0f); // amplitude EG (0..1 range) |
pLFO1 = new LFOUnsigned(1.0f); // amplitude LFO (0..1 range) |
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pLFO2 = new LFOUnsigned(1.0f); // filter EG (0..1 range) |
pLFO2 = new LFOUnsigned(1.0f); // filter LFO (0..1 range) |
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pLFO3 = new LFOSigned(1200.0f); // pitch EG (-1200..+1200 range) |
pLFO3 = new LFOSigned(1200.0f); // pitch LFO (-1200..+1200 range) |
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PlaybackState = playback_state_end; |
PlaybackState = playback_state_end; |
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SynthesisMode = 0; // set all mode bits to 0 first |
SynthesisMode = 0; // set all mode bits to 0 first |
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// select synthesis implementation (asm core is not supported ATM) |
// select synthesis implementation (asm core is not supported ATM) |
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// calculate influence of EG2 controller on EG2's parameters |
// calculate influence of EG2 controller on EG2's parameters |
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EGInfo egInfo = CalculateEG2ControllerInfluence(eg2controllervalue); |
EGInfo egInfo = CalculateEG2ControllerInfluence(eg2controllervalue); |
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EG2.trigger ( |
TriggerEG2(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity); |
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uint(RgnInfo.EG2PreAttack), |
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RgnInfo.EG2Attack * egInfo.Attack, |
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false, |
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RgnInfo.EG2Decay1 * egInfo.Decay * velrelease, |
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RgnInfo.EG2Decay2 * egInfo.Decay * velrelease, |
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RgnInfo.EG2InfiniteSustain, |
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uint(RgnInfo.EG2Sustain), |
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RgnInfo.EG2Release * egInfo.Release * velrelease, |
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velocityAttenuation, |
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GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE |
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); |
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} |
} |
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// filter EG is finished, switch EG1 to fade out stage |
// filter EG is finished, switch EG1 to fade out stage |
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if ((itKillEvent && killPos <= iSubFragmentEnd) || |
if ((itKillEvent && killPos <= iSubFragmentEnd) || |
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(SYNTHESIS_MODE_GET_FILTER(SynthesisMode) && |
(SYNTHESIS_MODE_GET_FILTER(SynthesisMode) && |
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EG2.getSegmentType() == gig::EGADSR::segment_end)) { |
pEG2->getSegmentType() == EG::segment_end)) { |
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pEG1->enterFadeOutStage(); |
pEG1->enterFadeOutStage(); |
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itKillEvent = Pool<Event>::Iterator(); |
itKillEvent = Pool<Event>::Iterator(); |
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} |
} |
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fFinalVolume *= pEG1->processPow(); |
fFinalVolume *= pEG1->processPow(); |
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break; |
break; |
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} |
} |
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switch (EG2.getSegmentType()) { |
switch (pEG2->getSegmentType()) { |
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case gig::EGADSR::segment_lin: |
case EG::segment_lin: |
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fFinalCutoff *= EG2.processLin(); |
fFinalCutoff *= pEG2->processLin(); |
400 |
break; |
break; |
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case gig::EGADSR::segment_exp: |
case EG::segment_exp: |
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fFinalCutoff *= EG2.processExp(); |
fFinalCutoff *= pEG2->processExp(); |
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break; |
break; |
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case gig::EGADSR::segment_end: |
case EG::segment_end: |
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fFinalCutoff *= EG2.getLevel(); |
fFinalCutoff *= pEG2->getLevel(); |
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break; // noop |
break; // noop |
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case EG::segment_pow: |
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fFinalCutoff *= pEG2->processPow(); |
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break; |
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} |
} |
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if (EG3.active()) finalSynthesisParameters.fFinalPitch *= EG3.render(); |
if (EG3.active()) finalSynthesisParameters.fFinalPitch *= EG3.render(); |
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pEG1->increment(1); |
pEG1->increment(1); |
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if (!pEG1->toStageEndLeft()) pEG1->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
if (!pEG1->toStageEndLeft()) pEG1->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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} |
} |
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if (EG2.active()) { |
if (pEG2->active()) { |
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EG2.increment(1); |
pEG2->increment(1); |
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if (!EG2.toStageEndLeft()) EG2.update(gig::EGADSR::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
if (!pEG2->toStageEndLeft()) pEG2->update(EG::event_stage_end, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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} |
} |
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EG3.increment(1); |
EG3.increment(1); |
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if (!EG3.toEndLeft()) EG3.update(); // neutralize envelope coefficient if end reached |
if (!EG3.toEndLeft()) EG3.update(); // neutralize envelope coefficient if end reached |
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EnterReleaseStage(); |
EnterReleaseStage(); |
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} else if (itEvent->Type == Event::type_cancel_release) { |
} else if (itEvent->Type == Event::type_cancel_release) { |
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pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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EG2.update(gig::EGADSR::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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} |
} |
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} |
} |
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} |
} |
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void AbstractVoice::EnterReleaseStage() { |
void AbstractVoice::EnterReleaseStage() { |
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pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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EG2.update(gig::EGADSR::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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} |
} |
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} // namespace LinuxSampler |
} // namespace LinuxSampler |