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 Christian Schoenebeck and Grigor Iliev * |
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|
* Copyright (C) 2010 - 2017 Christian Schoenebeck and Andreas Persson * |
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* * |
* * |
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 * |
59 |
si.ChannelCount = pSample->Channels; |
si.ChannelCount = pSample->Channels; |
60 |
si.FrameSize = pSample->FrameSize; |
si.FrameSize = pSample->FrameSize; |
61 |
si.BitDepth = pSample->BitDepth; |
si.BitDepth = pSample->BitDepth; |
62 |
si.TotalFrameCount = pSample->SamplesTotal; |
si.TotalFrameCount = (uint)pSample->SamplesTotal; |
63 |
|
|
64 |
si.HasLoops = pRegion->SampleLoops; |
si.HasLoops = pRegion->SampleLoops; |
65 |
si.LoopStart = (si.HasLoops) ? pRegion->pSampleLoops[0].LoopStart : 0; |
si.LoopStart = (si.HasLoops) ? pRegion->pSampleLoops[0].LoopStart : 0; |
77 |
ri.Pan = pRegion->Pan; |
ri.Pan = pRegion->Pan; |
78 |
ri.SampleStartOffset = pRegion->SampleStartOffset; |
ri.SampleStartOffset = pRegion->SampleStartOffset; |
79 |
|
|
|
ri.EG1PreAttack = pRegion->EG1PreAttack; |
|
|
ri.EG1Attack = pRegion->EG1Attack; |
|
|
ri.EG1Hold = pRegion->EG1Hold; |
|
|
ri.EG1Decay1 = pRegion->EG1Decay1; |
|
|
ri.EG1Decay2 = pRegion->EG1Decay2; |
|
|
ri.EG1Sustain = pRegion->EG1Sustain; |
|
|
ri.EG1InfiniteSustain = pRegion->EG1InfiniteSustain; |
|
|
ri.EG1Release = pRegion->EG1Release; |
|
|
|
|
80 |
ri.EG2PreAttack = pRegion->EG2PreAttack; |
ri.EG2PreAttack = pRegion->EG2PreAttack; |
81 |
ri.EG2Attack = pRegion->EG2Attack; |
ri.EG2Attack = pRegion->EG2Attack; |
82 |
ri.EG2Decay1 = pRegion->EG2Decay1; |
ri.EG2Decay1 = pRegion->EG2Decay1; |
125 |
} |
} |
126 |
} |
} |
127 |
|
|
128 |
|
void Voice::ProcessChannelPressureEvent(RTList<Event>::Iterator& itEvent) { |
129 |
|
if (itEvent->Type == Event::type_channel_pressure) { // if (valid) MIDI channel pressure (aftertouch) event |
130 |
|
if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_channelaftertouch) { |
131 |
|
CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.ChannelPressure.Value)]); |
132 |
|
} |
133 |
|
} |
134 |
|
} |
135 |
|
|
136 |
|
void Voice::ProcessPolyphonicKeyPressureEvent(RTList<Event>::Iterator& itEvent) { |
137 |
|
// Not used so far |
138 |
|
} |
139 |
|
|
140 |
void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) { |
void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) { |
141 |
int ccvalue = itEvent->Param.CC.Value; |
int ccvalue = itEvent->Param.CC.Value; |
142 |
if (VCFCutoffCtrl.value == ccvalue) return; |
if (VCFCutoffCtrl.value == ccvalue) return; |
194 |
Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) { |
Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) { |
195 |
EGInfo eg; |
EGInfo eg; |
196 |
// (eg1attack is different from the others) |
// (eg1attack is different from the others) |
197 |
eg.Attack = (pRegion->EG1ControllerAttackInfluence) ? |
if (pRegion->EG1Attack < 1e-8 && // attack in gig == 0 |
198 |
1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ? |
(pRegion->EG1ControllerAttackInfluence == 0 || |
199 |
1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0; |
eg1ControllerValue <= 10)) { // strange GSt special case |
200 |
|
eg.Attack = 0; // this will force the attack to be 0 in the call to EG1.trigger |
201 |
|
} else { |
202 |
|
eg.Attack = (pRegion->EG1ControllerAttackInfluence) ? |
203 |
|
1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ? |
204 |
|
1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0; |
205 |
|
} |
206 |
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; |
207 |
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; |
208 |
|
|
279 |
pRegion->LFO1ControlDepth, |
pRegion->LFO1ControlDepth, |
280 |
pRegion->LFO1FlipPhase, |
pRegion->LFO1FlipPhase, |
281 |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
282 |
pLFO1->update(pLFO1->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO1->ExtController] : 0); |
pLFO1->updateByMIDICtrlValue(pLFO1->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO1->ExtController] : 0); |
283 |
|
pLFO1->setScriptDepthFactor(pNote->Override.AmpLFODepth); |
284 |
|
pLFO1->setScriptFrequencyFactor(pNote->Override.AmpLFOFreq, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
285 |
} |
} |
286 |
} |
} |
287 |
|
|
325 |
pRegion->LFO2ControlDepth, |
pRegion->LFO2ControlDepth, |
326 |
pRegion->LFO2FlipPhase, |
pRegion->LFO2FlipPhase, |
327 |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
328 |
pLFO2->update(pLFO2->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO2->ExtController] : 0); |
pLFO2->updateByMIDICtrlValue(pLFO2->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO2->ExtController] : 0); |
329 |
|
pLFO2->setScriptDepthFactor(pNote->Override.CutoffLFODepth); |
330 |
|
pLFO2->setScriptFrequencyFactor(pNote->Override.CutoffLFOFreq, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
331 |
} |
} |
332 |
} |
} |
333 |
|
|
346 |
break; |
break; |
347 |
case ::gig::lfo3_ctrl_aftertouch: |
case ::gig::lfo3_ctrl_aftertouch: |
348 |
lfo3_internal_depth = 0; |
lfo3_internal_depth = 0; |
349 |
pLFO3->ExtController = 128; |
pLFO3->ExtController = CTRL_TABLE_IDX_AFTERTOUCH; |
350 |
bLFO3Enabled = true; |
bLFO3Enabled = true; |
351 |
break; |
break; |
352 |
case ::gig::lfo3_ctrl_internal_modwheel: |
case ::gig::lfo3_ctrl_internal_modwheel: |
356 |
break; |
break; |
357 |
case ::gig::lfo3_ctrl_internal_aftertouch: |
case ::gig::lfo3_ctrl_internal_aftertouch: |
358 |
lfo3_internal_depth = pRegion->LFO3InternalDepth; |
lfo3_internal_depth = pRegion->LFO3InternalDepth; |
359 |
pLFO3->ExtController = 128; |
pLFO3->ExtController = CTRL_TABLE_IDX_AFTERTOUCH; |
360 |
bLFO3Enabled = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0); |
bLFO3Enabled = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0); |
361 |
break; |
break; |
362 |
default: |
default: |
371 |
pRegion->LFO3ControlDepth, |
pRegion->LFO3ControlDepth, |
372 |
false, |
false, |
373 |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
374 |
pLFO3->update(pLFO3->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO3->ExtController] : 0); |
pLFO3->updateByMIDICtrlValue(pLFO3->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO3->ExtController] : 0); |
375 |
|
pLFO3->setScriptDepthFactor(pNote->Override.PitchLFODepth); |
376 |
|
pLFO3->setScriptFrequencyFactor(pNote->Override.PitchLFOFreq, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
377 |
} |
} |
378 |
} |
} |
379 |
|
|
380 |
float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) { |
float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) { |
381 |
float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity); |
float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity); |
382 |
if (pRegion->VCFKeyboardTracking) { |
if (pRegion->VCFKeyboardTracking) { |
383 |
cutoff *= RTMath::CentsToFreqRatioUnlimited((MIDIKey - pRegion->VCFKeyboardTrackingBreakpoint) * 100); |
cutoff *= RTMath::CentsToFreqRatioUnlimited((MIDIKey() - pRegion->VCFKeyboardTrackingBreakpoint) * 100); |
384 |
} |
} |
385 |
return cutoff; |
return cutoff; |
386 |
} |
} |
433 |
ctrl = 83; |
ctrl = 83; |
434 |
break; |
break; |
435 |
case ::gig::vcf_cutoff_ctrl_aftertouch: |
case ::gig::vcf_cutoff_ctrl_aftertouch: |
436 |
ctrl = 128; |
ctrl = CTRL_TABLE_IDX_AFTERTOUCH; |
437 |
break; |
break; |
438 |
case ::gig::vcf_cutoff_ctrl_none: |
case ::gig::vcf_cutoff_ctrl_none: |
439 |
default: |
default: |
468 |
} |
} |
469 |
|
|
470 |
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) { |
471 |
EG1.trigger(uint(RgnInfo.EG1PreAttack), |
EG1.setStateOptions( |
472 |
RgnInfo.EG1Attack * egInfo.Attack, |
pRegion->EG1Options.AttackCancel, |
473 |
RgnInfo.EG1Hold, |
pRegion->EG1Options.AttackHoldCancel, |
474 |
RgnInfo.EG1Decay1 * egInfo.Decay * velrelease, |
pRegion->EG1Options.Decay1Cancel, |
475 |
RgnInfo.EG1Decay2 * egInfo.Decay * velrelease, |
pRegion->EG1Options.Decay2Cancel, |
476 |
RgnInfo.EG1InfiniteSustain, |
pRegion->EG1Options.ReleaseCancel |
477 |
uint(RgnInfo.EG1Sustain), |
); |
478 |
RgnInfo.EG1Release * egInfo.Release * velrelease, |
EG1.trigger(pRegion->EG1PreAttack, |
479 |
|
RTMath::Max(pRegion->EG1Attack, 0.0316) * egInfo.Attack, |
480 |
|
pRegion->EG1Hold, |
481 |
|
pRegion->EG1Decay1 * egInfo.Decay * velrelease, |
482 |
|
pRegion->EG1Decay2 * egInfo.Decay * velrelease, |
483 |
|
pRegion->EG1InfiniteSustain, |
484 |
|
pRegion->EG1Sustain * (pNote ? pNote->Override.Sustain : 1.f), |
485 |
|
RTMath::Max(pRegion->EG1Release * velrelease, 0.014) * egInfo.Release, |
486 |
velocityAttenuation, |
velocityAttenuation, |
487 |
sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
488 |
} |
} |
489 |
|
|
490 |
void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) { |
void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) { |
491 |
|
EG2.setStateOptions( |
492 |
|
pRegion->EG2Options.AttackCancel, |
493 |
|
pRegion->EG2Options.AttackHoldCancel, |
494 |
|
pRegion->EG2Options.Decay1Cancel, |
495 |
|
pRegion->EG2Options.Decay2Cancel, |
496 |
|
pRegion->EG2Options.ReleaseCancel |
497 |
|
); |
498 |
EG2.trigger(uint(RgnInfo.EG2PreAttack), |
EG2.trigger(uint(RgnInfo.EG2PreAttack), |
499 |
RgnInfo.EG2Attack * egInfo.Attack, |
RgnInfo.EG2Attack * egInfo.Attack, |
500 |
false, |
false, |
508 |
} |
} |
509 |
|
|
510 |
void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) { |
void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) { |
511 |
dmsg(4,("Voice %x processGroupEvents event type=%d", this, itEvent->Type)); |
dmsg(4,("Voice %p processGroupEvents event type=%d", (void*)this, itEvent->Type)); |
512 |
|
|
513 |
// TODO: The SustainPedal condition could be wrong, maybe the |
// TODO: The SustainPedal condition could be wrong, maybe the |
514 |
// check should be if this Voice is in release stage or is a |
// check should be if this Voice is in release stage or is a |
515 |
// release sample instead. Need to test this in GSt. |
// release sample instead. Need to test this in GSt. |
516 |
if (itEvent->Param.Note.Key != MIDIKey || |
// -- Andreas |
517 |
!GetGigEngineChannel()->SustainPedal) { |
// |
518 |
dmsg(4,("Voice %x - kill", this)); |
// Commented sustain pedal check out. I don't think voices of the same |
519 |
|
// note should be stopped at all, because it doesn't sound naturally |
520 |
|
// with a drumkit. |
521 |
|
// -- Christian, 2013-01-08 |
522 |
|
if (itEvent->Param.Note.Key != HostKey() /*|| |
523 |
|
!GetGigEngineChannel()->SustainPedal*/) { |
524 |
|
dmsg(4,("Voice %p - kill", (void*)this)); |
525 |
|
|
526 |
// kill the voice fast |
// kill the voice fast |
527 |
pEG1->enterFadeOutStage(); |
pEG1->enterFadeOutStage(); |
528 |
} |
} |
529 |
} |
} |
530 |
|
|
531 |
|
void Voice::CalculateFadeOutCoeff(float FadeOutTime, float SampleRate) { |
532 |
|
EG1.CalculateFadeOutCoeff(FadeOutTime, SampleRate); |
533 |
|
} |
534 |
|
|
535 |
|
int Voice::CalculatePan(uint8_t pan) { |
536 |
|
int p; |
537 |
|
// Gst behaviour: -64 and 63 are special cases |
538 |
|
if (RgnInfo.Pan == -64) p = pan * 2 - 127; |
539 |
|
else if (RgnInfo.Pan == 63) p = pan * 2; |
540 |
|
else p = pan + RgnInfo.Pan; |
541 |
|
|
542 |
|
if (p < 0) return 0; |
543 |
|
if (p > 127) return 127; |
544 |
|
return p; |
545 |
|
} |
546 |
|
|
547 |
|
release_trigger_t Voice::GetReleaseTriggerFlags() { |
548 |
|
release_trigger_t flags = |
549 |
|
(pRegion->NoNoteOffReleaseTrigger) ? |
550 |
|
release_trigger_none : release_trigger_noteoff; //HACK: currently this method is actually only called by EngineBase if it already knows that this voice requires release trigger, so I took the short way instead of checking (again) the existence of a ::gig::dimension_releasetrigger |
551 |
|
switch (pRegion->SustainReleaseTrigger) { |
552 |
|
case ::gig::sust_rel_trg_none: |
553 |
|
break; |
554 |
|
case ::gig::sust_rel_trg_maxvelocity: |
555 |
|
flags |= release_trigger_sustain_maxvelocity; |
556 |
|
break; |
557 |
|
case ::gig::sust_rel_trg_keyvelocity: |
558 |
|
flags |= release_trigger_sustain_keyvelocity; |
559 |
|
break; |
560 |
|
} |
561 |
|
return flags; |
562 |
|
} |
563 |
|
|
564 |
}} // namespace LinuxSampler::gig |
}} // namespace LinuxSampler::gig |