26 |
|
|
27 |
namespace LinuxSampler { |
namespace LinuxSampler { |
28 |
|
|
29 |
AbstractVoice::AbstractVoice() { |
AbstractVoice::AbstractVoice(SignalUnitRack* pRack): pSignalUnitRack(pRack) { |
30 |
pEngineChannel = NULL; |
pEngineChannel = NULL; |
31 |
pLFO1 = new LFOUnsigned(1.0f); // amplitude LFO (0..1 range) |
pLFO1 = new LFOUnsigned(1.0f); // amplitude LFO (0..1 range) |
32 |
pLFO2 = new LFOUnsigned(1.0f); // filter LFO (0..1 range) |
pLFO2 = new LFOUnsigned(1.0f); // filter LFO (0..1 range) |
177 |
// 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 |
178 |
const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); |
const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); |
179 |
|
|
180 |
if (GetSignalUnitRack() == NULL) { // setup EG 1 (VCA EG) |
if (pSignalUnitRack == NULL) { // setup EG 1 (VCA EG) |
181 |
// get current value of EG1 controller |
// get current value of EG1 controller |
182 |
double eg1controllervalue = GetEG1ControllerValue(itNoteOnEvent->Param.Note.Velocity); |
double eg1controllervalue = GetEG1ControllerValue(itNoteOnEvent->Param.Note.Velocity); |
183 |
|
|
186 |
|
|
187 |
TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity); |
TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity); |
188 |
} else { |
} else { |
189 |
GetSignalUnitRack()->Trigger(); |
pSignalUnitRack->Trigger(); |
190 |
} |
} |
191 |
|
|
192 |
#ifdef CONFIG_INTERPOLATE_VOLUME |
#ifdef CONFIG_INTERPOLATE_VOLUME |
200 |
#else |
#else |
201 |
{ |
{ |
202 |
float finalVolume; |
float finalVolume; |
203 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
204 |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pEG1->getLevel(); |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pEG1->getLevel(); |
205 |
} else { |
} else { |
206 |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * GetSignalUnitRack()->GetEndpointUnit()->GetVolume(); |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume(); |
207 |
} |
} |
208 |
|
|
209 |
finalSynthesisParameters.fFinalVolumeLeft = finalVolume * VolumeLeft * pEngineChannel->GlobalPanLeft; |
finalSynthesisParameters.fFinalVolumeLeft = finalVolume * VolumeLeft * pEngineChannel->GlobalPanLeft; |
212 |
#endif |
#endif |
213 |
#endif |
#endif |
214 |
|
|
215 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
216 |
// setup EG 2 (VCF Cutoff EG) |
// setup EG 2 (VCF Cutoff EG) |
217 |
{ |
{ |
218 |
// get current value of EG2 controller |
// get current value of EG2 controller |
356 |
// drivers that use Samples < MaxSamplesPerCycle). |
// drivers that use Samples < MaxSamplesPerCycle). |
357 |
// End the EG1 here, at pos 0, with a shorter max fade |
// End the EG1 here, at pos 0, with a shorter max fade |
358 |
// out time. |
// out time. |
359 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
360 |
pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
361 |
} else { |
} else { |
362 |
// TODO: |
// TODO: |
388 |
processTransitionEvents(itNoteEvent, iSubFragmentEnd); |
processTransitionEvents(itNoteEvent, iSubFragmentEnd); |
389 |
processGroupEvents(itGroupEvent, iSubFragmentEnd); |
processGroupEvents(itGroupEvent, iSubFragmentEnd); |
390 |
|
|
391 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
392 |
// if the voice was killed in this subfragment, or if the |
// if the voice was killed in this subfragment, or if the |
393 |
// filter EG is finished, switch EG1 to fade out stage |
// filter EG is finished, switch EG1 to fade out stage |
394 |
if ((itKillEvent && killPos <= iSubFragmentEnd) || |
if ((itKillEvent && killPos <= iSubFragmentEnd) || |
444 |
}*/ |
}*/ |
445 |
// TODO: ^^^ |
// TODO: ^^^ |
446 |
|
|
447 |
fFinalVolume *= GetSignalUnitRack()->GetEndpointUnit()->GetVolume(); |
fFinalVolume *= pSignalUnitRack->GetEndpointUnit()->GetVolume(); |
448 |
fFinalCutoff = GetSignalUnitRack()->GetEndpointUnit()->CalculateFilterCutoff(fFinalCutoff); |
fFinalCutoff = pSignalUnitRack->GetEndpointUnit()->CalculateFilterCutoff(fFinalCutoff); |
449 |
fFinalResonance = GetSignalUnitRack()->GetEndpointUnit()->CalculateResonance(fFinalResonance); |
fFinalResonance = pSignalUnitRack->GetEndpointUnit()->CalculateResonance(fFinalResonance); |
450 |
|
|
451 |
finalSynthesisParameters.fFinalPitch = |
finalSynthesisParameters.fFinalPitch = |
452 |
GetSignalUnitRack()->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch); |
pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch); |
453 |
|
|
454 |
} |
} |
455 |
|
|
487 |
// render audio for one subfragment |
// render audio for one subfragment |
488 |
RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop); |
RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop); |
489 |
|
|
490 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
491 |
// stop the rendering if volume EG is finished |
// stop the rendering if volume EG is finished |
492 |
if (pEG1->getSegmentType() == EG::segment_end) break; |
if (pEG1->getSegmentType() == EG::segment_end) break; |
493 |
} else { |
} else { |
494 |
// stop the rendering if the endpoint unit is not active |
// stop the rendering if the endpoint unit is not active |
495 |
if (!GetSignalUnitRack()->GetEndpointUnit()->Active()) break; |
if (!pSignalUnitRack->GetEndpointUnit()->Active()) break; |
496 |
} |
} |
497 |
|
|
498 |
const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch; |
const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch; |
499 |
|
|
500 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
501 |
// increment envelopes' positions |
// increment envelopes' positions |
502 |
if (pEG1->active()) { |
if (pEG1->active()) { |
503 |
|
|
522 |
}*/ |
}*/ |
523 |
// TODO: ^^^ |
// TODO: ^^^ |
524 |
|
|
525 |
GetSignalUnitRack()->Increment(); |
pSignalUnitRack->Increment(); |
526 |
} |
} |
527 |
|
|
528 |
Pos = newPos; |
Pos = newPos; |
554 |
if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) { |
if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) { |
555 |
processResonanceEvent(itEvent); |
processResonanceEvent(itEvent); |
556 |
} |
} |
557 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
558 |
if (itEvent->Param.CC.Controller == pLFO1->ExtController) { |
if (itEvent->Param.CC.Controller == pLFO1->ExtController) { |
559 |
pLFO1->update(itEvent->Param.CC.Value); |
pLFO1->update(itEvent->Param.CC.Value); |
560 |
} |
} |
576 |
} |
} |
577 |
|
|
578 |
ProcessCCEvent(itEvent); |
ProcessCCEvent(itEvent); |
579 |
if (GetSignalUnitRack() != NULL) { |
if (pSignalUnitRack != NULL) { |
580 |
GetSignalUnitRack()->ProcessCCEvent(itEvent); |
pSignalUnitRack->ProcessCCEvent(itEvent); |
581 |
} |
} |
582 |
} |
} |
583 |
} |
} |
610 |
if (itEvent->Type == Event::type_release) { |
if (itEvent->Type == Event::type_release) { |
611 |
EnterReleaseStage(); |
EnterReleaseStage(); |
612 |
} else if (itEvent->Type == Event::type_cancel_release) { |
} else if (itEvent->Type == Event::type_cancel_release) { |
613 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
614 |
pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
615 |
pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
616 |
} else { |
} else { |
617 |
GetSignalUnitRack()->CancelRelease(); |
pSignalUnitRack->CancelRelease(); |
618 |
} |
} |
619 |
} |
} |
620 |
} |
} |
642 |
* @param itNoteOffEvent - event which causes this voice to die soon |
* @param itNoteOffEvent - event which causes this voice to die soon |
643 |
*/ |
*/ |
644 |
void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) { |
void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) { |
645 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
646 |
const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos()); |
const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos()); |
647 |
pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f; |
pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f; |
648 |
} else { |
} else { |
709 |
} |
} |
710 |
|
|
711 |
void AbstractVoice::EnterReleaseStage() { |
void AbstractVoice::EnterReleaseStage() { |
712 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
713 |
pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
714 |
pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
715 |
} else { |
} else { |
716 |
GetSignalUnitRack()->EnterReleaseStage(); |
pSignalUnitRack->EnterReleaseStage(); |
717 |
} |
} |
718 |
} |
} |
719 |
|
|
720 |
bool AbstractVoice::EG1Finished() { |
bool AbstractVoice::EG1Finished() { |
721 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
722 |
return pEG1->getSegmentType() == EG::segment_end; |
return pEG1->getSegmentType() == EG::segment_end; |
723 |
} else { |
} else { |
724 |
return !GetSignalUnitRack()->GetEndpointUnit()->Active(); |
return !pSignalUnitRack->GetEndpointUnit()->Active(); |
725 |
} |
} |
726 |
} |
} |
727 |
|
|