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) 2009-2011 Christian Schoenebeck and Grigor Iliev * |
* Copyright (C) 2009-2015 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 * |
110 |
#endif // CONFIG_DEVMODE |
#endif // CONFIG_DEVMODE |
111 |
|
|
112 |
Type = VoiceType; |
Type = VoiceType; |
113 |
MIDIKey = itNoteOnEvent->Param.Note.Key; |
pNote = pEngineChannel->pEngine->NoteByID( itNoteOnEvent->Param.Note.ID ); |
|
MIDIVelocity = itNoteOnEvent->Param.Note.Velocity; |
|
|
MIDIPan = pEngineChannel->ControllerTable[10]; |
|
|
if (MIDIPan == 0 && pEngineChannel->GlobalPanRight == 1) MIDIPan = 64; // workaround used to determine whether the MIDI pan has not been set |
|
114 |
PlaybackState = playback_state_init; // mark voice as triggered, but no audio rendered yet |
PlaybackState = playback_state_init; // mark voice as triggered, but no audio rendered yet |
115 |
Delay = itNoteOnEvent->FragmentPos(); |
Delay = itNoteOnEvent->FragmentPos(); |
116 |
itTriggerEvent = itNoteOnEvent; |
itTriggerEvent = itNoteOnEvent; |
117 |
itKillEvent = Pool<Event>::Iterator(); |
itKillEvent = Pool<Event>::Iterator(); |
118 |
MidiKeyBase* pKeyInfo = GetMidiKeyInfo(MIDIKey); |
MidiKeyBase* pKeyInfo = GetMidiKeyInfo(MIDIKey()); |
119 |
|
|
120 |
pGroupEvents = iKeyGroup ? pEngineChannel->ActiveKeyGroups[iKeyGroup] : 0; |
pGroupEvents = iKeyGroup ? pEngineChannel->ActiveKeyGroups[iKeyGroup] : 0; |
121 |
|
|
123 |
RgnInfo = GetRegionInfo(); |
RgnInfo = GetRegionInfo(); |
124 |
InstrInfo = GetInstrumentInfo(); |
InstrInfo = GetInstrumentInfo(); |
125 |
|
|
126 |
|
MIDIPan = CalculatePan(pEngineChannel->iLastPanRequest); |
127 |
|
|
128 |
AboutToTrigger(); |
AboutToTrigger(); |
129 |
|
|
130 |
// calculate volume |
// calculate volume |
140 |
// get starting crossfade volume level |
// get starting crossfade volume level |
141 |
float crossfadeVolume = CalculateCrossfadeVolume(itNoteOnEvent->Param.Note.Velocity); |
float crossfadeVolume = CalculateCrossfadeVolume(itNoteOnEvent->Param.Note.Velocity); |
142 |
|
|
143 |
VolumeLeft = volume * pKeyInfo->PanLeft * AbstractEngine::PanCurve[64 - RgnInfo.Pan]; |
VolumeLeft = volume * pKeyInfo->PanLeft; |
144 |
VolumeRight = volume * pKeyInfo->PanRight * AbstractEngine::PanCurve[64 + RgnInfo.Pan]; |
VolumeRight = volume * pKeyInfo->PanRight; |
145 |
|
|
146 |
float subfragmentRate = GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE; |
float subfragmentRate = GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE; |
147 |
CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate); |
CrossfadeSmoother.trigger(crossfadeVolume, subfragmentRate); |
148 |
VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate); |
VolumeSmoother.trigger(pEngineChannel->MidiVolume, subfragmentRate); |
149 |
PanLeftSmoother.trigger(pEngineChannel->GlobalPanLeft, subfragmentRate); |
NoteVolumeSmoother.trigger(pNote ? pNote->Override.Volume : 1.f, subfragmentRate); |
|
PanRightSmoother.trigger(pEngineChannel->GlobalPanRight, subfragmentRate); |
|
150 |
|
|
151 |
// 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 |
152 |
long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize; |
long cachedsamples = GetSampleCacheSize() / SmplInfo.FrameSize; |
170 |
RAMLoop = (SmplInfo.HasLoops && (SmplInfo.LoopStart + SmplInfo.LoopLength) <= MaxRAMPos); |
RAMLoop = (SmplInfo.HasLoops && (SmplInfo.LoopStart + SmplInfo.LoopLength) <= MaxRAMPos); |
171 |
|
|
172 |
if (OrderNewStream()) return -1; |
if (OrderNewStream()) return -1; |
173 |
dmsg(4,("Disk voice launched (cached samples: %d, total Samples: %d, MaxRAMPos: %d, RAMLooping: %s)\n", cachedsamples, SmplInfo.TotalFrameCount, MaxRAMPos, (RAMLoop) ? "yes" : "no")); |
dmsg(4,("Disk voice launched (cached samples: %ld, total Samples: %d, MaxRAMPos: %lu, RAMLooping: %s)\n", cachedsamples, SmplInfo.TotalFrameCount, MaxRAMPos, (RAMLoop) ? "yes" : "no")); |
174 |
} |
} |
175 |
else { // RAM only voice |
else { // RAM only voice |
176 |
MaxRAMPos = cachedsamples; |
MaxRAMPos = cachedsamples; |
186 |
} |
} |
187 |
|
|
188 |
Pitch = CalculatePitchInfo(PitchBend); |
Pitch = CalculatePitchInfo(PitchBend); |
189 |
|
NotePitch = (pNote) ? pNote->Override.Pitch : 1.0f; |
190 |
|
NoteCutoff = (pNote) ? pNote->Override.Cutoff : 1.0f; |
191 |
|
NoteResonance = (pNote) ? pNote->Override.Resonance : 1.0f; |
192 |
|
|
193 |
// 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 |
194 |
const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); |
const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); |
205 |
pSignalUnitRack->Trigger(); |
pSignalUnitRack->Trigger(); |
206 |
} |
} |
207 |
|
|
208 |
|
const uint8_t pan = (pSignalUnitRack) ? pSignalUnitRack->GetEndpointUnit()->CalculatePan(MIDIPan) : MIDIPan; |
209 |
|
NotePanLeft = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 0 /*left*/ ) : 1.f; |
210 |
|
NotePanRight = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 1 /*right*/) : 1.f; |
211 |
|
PanLeftSmoother.trigger( |
212 |
|
AbstractEngine::PanCurve[128 - pan] * NotePanLeft, |
213 |
|
subfragmentRate |
214 |
|
); |
215 |
|
PanRightSmoother.trigger( |
216 |
|
AbstractEngine::PanCurve[pan] * NotePanRight, |
217 |
|
subfragmentRate |
218 |
|
); |
219 |
|
|
220 |
#ifdef CONFIG_INTERPOLATE_VOLUME |
#ifdef CONFIG_INTERPOLATE_VOLUME |
221 |
// setup initial volume in synthesis parameters |
// setup initial volume in synthesis parameters |
222 |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
234 |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume(); |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume(); |
235 |
} |
} |
236 |
|
|
237 |
finalSynthesisParameters.fFinalVolumeLeft = finalVolume * VolumeLeft * pEngineChannel->GlobalPanLeft; |
finalSynthesisParameters.fFinalVolumeLeft = finalVolume * VolumeLeft * PanLeftSmoother.render(); |
238 |
finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * pEngineChannel->GlobalPanRight; |
finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * PanRightSmoother.render(); |
239 |
} |
} |
240 |
#endif |
#endif |
241 |
#endif |
#endif |
258 |
// if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch |
// if portamento mode is on, we dedicate EG3 purely for portamento, otherwise if portamento is off we do as told by the patch |
259 |
bool bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f; |
bool bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f; |
260 |
float eg3depth = (bPortamento) |
float eg3depth = (bPortamento) |
261 |
? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey) * 100) |
? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey()) * 100) |
262 |
: RTMath::CentsToFreqRatio(RgnInfo.EG3Depth); |
: RTMath::CentsToFreqRatio(RgnInfo.EG3Depth); |
263 |
float eg3time = (bPortamento) |
float eg3time = (bPortamento) |
264 |
? pEngineChannel->PortamentoTime |
? pEngineChannel->PortamentoTime |
319 |
VCFCutoffCtrl.controller = 0; |
VCFCutoffCtrl.controller = 0; |
320 |
VCFResonanceCtrl.controller = 0; |
VCFResonanceCtrl.controller = 0; |
321 |
} |
} |
322 |
|
|
323 |
|
const bool bEq = |
324 |
|
pSignalUnitRack != NULL && pSignalUnitRack->HasEq() && pEq->HasSupport(); |
325 |
|
|
326 |
|
if (bEq) { |
327 |
|
pEq->GetInChannelLeft()->Clear(); |
328 |
|
pEq->GetInChannelRight()->Clear(); |
329 |
|
pEq->RenderAudio(GetEngine()->pAudioOutputDevice->MaxSamplesPerCycle()); |
330 |
|
} |
331 |
|
|
332 |
return 0; // success |
return 0; // success |
333 |
} |
} |
363 |
} |
} |
364 |
|
|
365 |
AbstractEngineChannel* pChannel = pEngineChannel; |
AbstractEngineChannel* pChannel = pEngineChannel; |
366 |
MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey); |
MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey()); |
367 |
|
|
368 |
const bool bVoiceRequiresDedicatedRouting = |
const bool bVoiceRequiresDedicatedRouting = |
369 |
pEngineChannel->GetFxSendCount() > 0 && |
pEngineChannel->GetFxSendCount() > 0 && |
389 |
|
|
390 |
RTList<Event>::Iterator itCCEvent = pChannel->pEvents->first(); |
RTList<Event>::Iterator itCCEvent = pChannel->pEvents->first(); |
391 |
RTList<Event>::Iterator itNoteEvent; |
RTList<Event>::Iterator itNoteEvent; |
392 |
GetFirstEventOnKey(MIDIKey, itNoteEvent); |
GetFirstEventOnKey(HostKey(), itNoteEvent); |
393 |
|
|
394 |
RTList<Event>::Iterator itGroupEvent; |
RTList<Event>::Iterator itGroupEvent; |
395 |
if (pGroupEvents) itGroupEvent = pGroupEvents->first(); |
if (pGroupEvents && !Orphan) itGroupEvent = pGroupEvents->first(); |
396 |
|
|
397 |
if (itTriggerEvent) { // skip events that happened before this voice was triggered |
if (itTriggerEvent) { // skip events that happened before this voice was triggered |
398 |
while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent; |
while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent; |
421 |
if (pSignalUnitRack == NULL) { |
if (pSignalUnitRack == NULL) { |
422 |
pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
423 |
} else { |
} else { |
424 |
// TODO: |
pSignalUnitRack->EnterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
425 |
} |
} |
426 |
itKillEvent = Pool<Event>::Iterator(); |
itKillEvent = Pool<Event>::Iterator(); |
427 |
} else { |
} else { |
437 |
fFinalCutoff = VCFCutoffCtrl.fvalue; |
fFinalCutoff = VCFCutoffCtrl.fvalue; |
438 |
fFinalResonance = VCFResonanceCtrl.fvalue; |
fFinalResonance = VCFResonanceCtrl.fvalue; |
439 |
|
|
440 |
// process MIDI control change and pitchbend events for this subfragment |
// process MIDI control change, aftertouch and pitchbend events for this subfragment |
441 |
processCCEvents(itCCEvent, iSubFragmentEnd); |
processCCEvents(itCCEvent, iSubFragmentEnd); |
442 |
uint8_t pan = MIDIPan; |
uint8_t pan = MIDIPan; |
443 |
if (pSignalUnitRack != NULL) pan = pSignalUnitRack->GetEndpointUnit()->CaluclatePan(pan); |
if (pSignalUnitRack != NULL) pan = pSignalUnitRack->GetEndpointUnit()->CalculatePan(MIDIPan); |
444 |
|
|
445 |
PanLeftSmoother.update(AbstractEngine::PanCurve[128 - pan]); |
PanLeftSmoother.update(AbstractEngine::PanCurve[128 - pan] * NotePanLeft); |
446 |
PanRightSmoother.update(AbstractEngine::PanCurve[pan]); |
PanRightSmoother.update(AbstractEngine::PanCurve[pan] * NotePanRight); |
447 |
|
|
448 |
|
finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend * NotePitch; |
449 |
|
|
450 |
finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend; |
float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render() * NoteVolumeSmoother.render(); |
|
float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render(); |
|
451 |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
452 |
if (pChannel->GetMute()) fFinalVolume = 0; |
if (pChannel->GetMute()) fFinalVolume = 0; |
453 |
#endif |
#endif |
499 |
|
|
500 |
// process low frequency oscillators |
// process low frequency oscillators |
501 |
if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render()); |
if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render()); |
502 |
if (bLFO2Enabled) fFinalCutoff *= pLFO2->render(); |
if (bLFO2Enabled) fFinalCutoff *= (1.0f - pLFO2->render()); |
503 |
if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render()); |
if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render()); |
504 |
} else { |
} else { |
505 |
// if the voice was killed in this subfragment, or if the |
// if the voice was killed in this subfragment, enter fade out stage |
506 |
// filter EG is finished, switch EG1 to fade out stage |
if (itKillEvent && killPos <= iSubFragmentEnd) { |
507 |
/*if ((itKillEvent && killPos <= iSubFragmentEnd) || |
pSignalUnitRack->EnterFadeOutStage(); |
508 |
(SYNTHESIS_MODE_GET_FILTER(SynthesisMode) && |
itKillEvent = Pool<Event>::Iterator(); |
509 |
pEG2->getSegmentType() == EG::segment_end)) { |
} |
510 |
|
|
511 |
|
// if the filter EG is finished, switch EG1 to fade out stage |
512 |
|
/*if (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) && |
513 |
|
pEG2->getSegmentType() == EG::segment_end) { |
514 |
pEG1->enterFadeOutStage(); |
pEG1->enterFadeOutStage(); |
515 |
itKillEvent = Pool<Event>::Iterator(); |
itKillEvent = Pool<Event>::Iterator(); |
516 |
}*/ |
}*/ |
524 |
pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch); |
pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch); |
525 |
|
|
526 |
} |
} |
527 |
|
|
528 |
|
fFinalCutoff *= NoteCutoff; |
529 |
|
fFinalResonance *= NoteResonance; |
530 |
|
|
531 |
// limit the pitch so we don't read outside the buffer |
// limit the pitch so we don't read outside the buffer |
532 |
finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH)); |
finalSynthesisParameters.fFinalPitch = RTMath::Min(finalSynthesisParameters.fFinalPitch, float(1 << CONFIG_MAX_PITCH)); |
533 |
|
|
625 |
} |
} |
626 |
|
|
627 |
/** |
/** |
628 |
* Process given list of MIDI control change and pitch bend events for |
* Process given list of MIDI control change, aftertouch and pitch bend |
629 |
* the given time. |
* events for the given time. |
630 |
* |
* |
631 |
* @param itEvent - iterator pointing to the next event to be processed |
* @param itEvent - iterator pointing to the next event to be processed |
632 |
* @param End - youngest time stamp where processing should be stopped |
* @param End - youngest time stamp where processing should be stopped |
654 |
if (itEvent->Param.CC.Controller == 7) { // volume |
if (itEvent->Param.CC.Controller == 7) { // volume |
655 |
VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]); |
VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]); |
656 |
} else if (itEvent->Param.CC.Controller == 10) { // panpot |
} else if (itEvent->Param.CC.Controller == 10) { // panpot |
657 |
MIDIPan = itEvent->Param.CC.Value; |
MIDIPan = CalculatePan(itEvent->Param.CC.Value); |
658 |
} |
} |
659 |
} else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event |
} else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event |
660 |
processPitchEvent(itEvent); |
processPitchEvent(itEvent); |
661 |
|
} else if (itEvent->Type == Event::type_channel_pressure) { |
662 |
|
ProcessChannelPressureEvent(itEvent); |
663 |
|
} else if (itEvent->Type == Event::type_note_pressure) { |
664 |
|
ProcessPolyphonicKeyPressureEvent(itEvent); |
665 |
} |
} |
666 |
|
|
667 |
ProcessCCEvent(itEvent); |
ProcessCCEvent(itEvent); |
686 |
} |
} |
687 |
|
|
688 |
/** |
/** |
689 |
* Process given list of MIDI note on, note off and sustain pedal events |
* Process given list of MIDI note on, note off, sustain pedal events and |
690 |
* for the given time. |
* note synthesis parameter events for the given time. |
691 |
* |
* |
692 |
* @param itEvent - iterator pointing to the next event to be processed |
* @param itEvent - iterator pointing to the next event to be processed |
693 |
* @param End - youngest time stamp where processing should be stopped |
* @param End - youngest time stamp where processing should be stopped |
707 |
} |
} |
708 |
} |
} |
709 |
} |
} |
710 |
|
// process synthesis parameter events (caused by built-in realt-time instrument script functions) |
711 |
|
if (itEvent->Type == Event::type_note_synth_param && pNote && |
712 |
|
pEngineChannel->pEngine->NoteByID( itEvent->Param.NoteSynthParam.NoteID ) == pNote) |
713 |
|
{ |
714 |
|
switch (itEvent->Param.NoteSynthParam.Type) { |
715 |
|
case Event::synth_param_volume: |
716 |
|
NoteVolumeSmoother.update(itEvent->Param.NoteSynthParam.AbsValue); |
717 |
|
break; |
718 |
|
case Event::synth_param_pitch: |
719 |
|
NotePitch = itEvent->Param.NoteSynthParam.AbsValue; |
720 |
|
break; |
721 |
|
case Event::synth_param_pan: |
722 |
|
NotePanLeft = AbstractEngine::PanCurveValueNorm(itEvent->Param.NoteSynthParam.AbsValue, 0 /*left*/); |
723 |
|
NotePanRight = AbstractEngine::PanCurveValueNorm(itEvent->Param.NoteSynthParam.AbsValue, 1 /*right*/); |
724 |
|
break; |
725 |
|
case Event::synth_param_cutoff: |
726 |
|
NoteCutoff = itEvent->Param.NoteSynthParam.AbsValue; |
727 |
|
break; |
728 |
|
case Event::synth_param_resonance: |
729 |
|
NoteResonance = itEvent->Param.NoteSynthParam.AbsValue; |
730 |
|
break; |
731 |
|
} |
732 |
|
} |
733 |
} |
} |
734 |
} |
} |
735 |
|
|
756 |
void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) { |
void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) { |
757 |
if (pSignalUnitRack == NULL) { |
if (pSignalUnitRack == NULL) { |
758 |
const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos()); |
const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos()); |
759 |
pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f; |
pEngineChannel->PortamentoPos = (float) MIDIKey() + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f; |
760 |
} else { |
} else { |
761 |
// TODO: |
// TODO: |
762 |
} |
} |
783 |
|
|
784 |
Voice::PitchInfo AbstractVoice::CalculatePitchInfo(int PitchBend) { |
Voice::PitchInfo AbstractVoice::CalculatePitchInfo(int PitchBend) { |
785 |
PitchInfo pitch; |
PitchInfo pitch; |
786 |
double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey % 12]; |
double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey() % 12]; |
787 |
|
|
788 |
// GSt behaviour: maximum transpose up is 40 semitones. If |
// GSt behaviour: maximum transpose up is 40 semitones. If |
789 |
// MIDI key is more than 40 semitones above unity note, |
// MIDI key is more than 40 semitones above unity note, |
790 |
// the transpose is not done. |
// the transpose is not done. |
791 |
if (!SmplInfo.Unpitched && (MIDIKey - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey - (int) RgnInfo.UnityNote) * 100; |
if (!SmplInfo.Unpitched && (MIDIKey() - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey() - (int) RgnInfo.UnityNote) * 100; |
792 |
|
|
793 |
pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate)); |
pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate)); |
794 |
pitch.PitchBendRange = 1.0 / 8192.0 * 100.0 * InstrInfo.PitchbendRange; |
pitch.PitchBendRange = 1.0 / 8192.0 * 100.0 * InstrInfo.PitchbendRange; |
796 |
|
|
797 |
return pitch; |
return pitch; |
798 |
} |
} |
799 |
|
|
800 |
|
void AbstractVoice::onScaleTuningChanged() { |
801 |
|
PitchInfo pitch = this->Pitch; |
802 |
|
double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey() % 12]; |
803 |
|
|
804 |
|
// GSt behaviour: maximum transpose up is 40 semitones. If |
805 |
|
// MIDI key is more than 40 semitones above unity note, |
806 |
|
// the transpose is not done. |
807 |
|
if (!SmplInfo.Unpitched && (MIDIKey() - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey() - (int) RgnInfo.UnityNote) * 100; |
808 |
|
|
809 |
|
pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate)); |
810 |
|
this->Pitch = pitch; |
811 |
|
} |
812 |
|
|
813 |
double AbstractVoice::CalculateVolume(double velocityAttenuation) { |
double AbstractVoice::CalculateVolume(double velocityAttenuation) { |
814 |
// For 16 bit samples, we downscale by 32768 to convert from |
// For 16 bit samples, we downscale by 32768 to convert from |
821 |
// the volume of release triggered samples depends on note length |
// the volume of release triggered samples depends on note length |
822 |
if (Type & Voice::type_release_trigger) { |
if (Type & Voice::type_release_trigger) { |
823 |
float noteLength = float(GetEngine()->FrameTime + Delay - |
float noteLength = float(GetEngine()->FrameTime + Delay - |
824 |
GetNoteOnTime(MIDIKey) ) / GetEngine()->SampleRate; |
GetNoteOnTime(MIDIKey()) ) / GetEngine()->SampleRate; |
825 |
|
|
826 |
volume *= GetReleaseTriggerAttenuation(noteLength); |
volume *= GetReleaseTriggerAttenuation(noteLength); |
827 |
} |
} |