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 - 2010 Christian Schoenebeck and Grigor Iliev * |
* Copyright (C) 2009 Christian Schoenebeck and Grigor Iliev * |
8 |
|
* Copyright (C) 2010 - 2017 Christian Schoenebeck and Andreas Persson * |
9 |
* * |
* * |
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 * |
33 |
|
|
34 |
namespace LinuxSampler { namespace gig { |
namespace LinuxSampler { namespace gig { |
35 |
|
|
36 |
|
// sanity checks: fromGigLfoWave() assumes equally mapped enums |
37 |
|
static_assert(int64_t(::gig::lfo_wave_sine) == int64_t(LFO::wave_sine), |
38 |
|
"enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t"); |
39 |
|
static_assert(int64_t(::gig::lfo_wave_triangle) == int64_t(LFO::wave_triangle), |
40 |
|
"enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t"); |
41 |
|
static_assert(int64_t(::gig::lfo_wave_saw) == int64_t(LFO::wave_saw), |
42 |
|
"enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t"); |
43 |
|
static_assert(int64_t(::gig::lfo_wave_square) == int64_t(LFO::wave_square), |
44 |
|
"enum LFO::wave_t not equally value mapped to libgig's enum ::gig::lfo_wave_t"); |
45 |
|
|
46 |
|
// converts ::gig::lfo_wave_t (libgig) -> LFO::wave_t (LinuxSampler) |
47 |
|
inline LFO::wave_t fromGigLfoWave(::gig::lfo_wave_t wave) { |
48 |
|
// simply assuming equally mapped enums on both sides |
49 |
|
return static_cast<LFO::wave_t>(wave); |
50 |
|
} |
51 |
|
|
52 |
Voice::Voice() { |
Voice::Voice() { |
53 |
pEngine = NULL; |
pEngine = NULL; |
54 |
pEG1 = &EG1; |
pEG1 = &EG1; |
55 |
|
pEG2 = &EG2; |
56 |
} |
} |
57 |
|
|
58 |
Voice::~Voice() { |
Voice::~Voice() { |
75 |
si.ChannelCount = pSample->Channels; |
si.ChannelCount = pSample->Channels; |
76 |
si.FrameSize = pSample->FrameSize; |
si.FrameSize = pSample->FrameSize; |
77 |
si.BitDepth = pSample->BitDepth; |
si.BitDepth = pSample->BitDepth; |
78 |
si.TotalFrameCount = pSample->SamplesTotal; |
si.TotalFrameCount = (uint)pSample->SamplesTotal; |
79 |
|
|
80 |
si.HasLoops = pRegion->SampleLoops; |
si.HasLoops = pRegion->SampleLoops; |
81 |
si.LoopStart = (si.HasLoops) ? pRegion->pSampleLoops[0].LoopStart : 0; |
si.LoopStart = (si.HasLoops) ? pRegion->pSampleLoops[0].LoopStart : 0; |
93 |
ri.Pan = pRegion->Pan; |
ri.Pan = pRegion->Pan; |
94 |
ri.SampleStartOffset = pRegion->SampleStartOffset; |
ri.SampleStartOffset = pRegion->SampleStartOffset; |
95 |
|
|
|
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; |
|
|
|
|
96 |
ri.EG2PreAttack = pRegion->EG2PreAttack; |
ri.EG2PreAttack = pRegion->EG2PreAttack; |
97 |
ri.EG2Attack = pRegion->EG2Attack; |
ri.EG2Attack = pRegion->EG2Attack; |
98 |
ri.EG2Decay1 = pRegion->EG2Decay1; |
ri.EG2Decay1 = pRegion->EG2Decay1; |
104 |
ri.EG3Attack = pRegion->EG3Attack; |
ri.EG3Attack = pRegion->EG3Attack; |
105 |
ri.EG3Depth = pRegion->EG3Depth; |
ri.EG3Depth = pRegion->EG3Depth; |
106 |
ri.VCFEnabled = pRegion->VCFEnabled; |
ri.VCFEnabled = pRegion->VCFEnabled; |
107 |
ri.VCFType = pRegion->VCFType; |
ri.VCFType = Filter::vcf_type_t(pRegion->VCFType); |
108 |
ri.VCFResonance = pRegion->VCFResonance; |
ri.VCFResonance = pRegion->VCFResonance; |
109 |
|
|
110 |
ri.ReleaseTriggerDecay = 0.01053 * (256 >> pRegion->ReleaseTriggerDecay); |
ri.ReleaseTriggerDecay = 0.01053 * (256 >> pRegion->ReleaseTriggerDecay); |
141 |
} |
} |
142 |
} |
} |
143 |
|
|
144 |
|
void Voice::ProcessChannelPressureEvent(RTList<Event>::Iterator& itEvent) { |
145 |
|
if (itEvent->Type == Event::type_channel_pressure) { // if (valid) MIDI channel pressure (aftertouch) event |
146 |
|
if (pRegion->AttenuationController.type == ::gig::attenuation_ctrl_t::type_channelaftertouch) { |
147 |
|
CrossfadeSmoother.update(AbstractEngine::CrossfadeCurve[CrossfadeAttenuation(itEvent->Param.ChannelPressure.Value)]); |
148 |
|
} |
149 |
|
} |
150 |
|
} |
151 |
|
|
152 |
|
void Voice::ProcessPolyphonicKeyPressureEvent(RTList<Event>::Iterator& itEvent) { |
153 |
|
// Not used so far |
154 |
|
} |
155 |
|
|
156 |
void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) { |
void Voice::ProcessCutoffEvent(RTList<Event>::Iterator& itEvent) { |
157 |
int ccvalue = itEvent->Param.CC.Value; |
int ccvalue = itEvent->Param.CC.Value; |
158 |
if (VCFCutoffCtrl.value == ccvalue) return; |
if (VCFCutoffCtrl.value == ccvalue) return; |
159 |
VCFCutoffCtrl.value == ccvalue; |
VCFCutoffCtrl.value = ccvalue; |
160 |
if (pRegion->VCFCutoffControllerInvert) ccvalue = 127 - ccvalue; |
if (pRegion->VCFCutoffControllerInvert) ccvalue = 127 - ccvalue; |
161 |
if (ccvalue < pRegion->VCFVelocityScale) ccvalue = pRegion->VCFVelocityScale; |
if (ccvalue < pRegion->VCFVelocityScale) ccvalue = pRegion->VCFVelocityScale; |
162 |
float cutoff = CutoffBase * float(ccvalue); |
float cutoff = CutoffBase * float(ccvalue); |
210 |
Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) { |
Voice::EGInfo Voice::CalculateEG1ControllerInfluence(double eg1ControllerValue) { |
211 |
EGInfo eg; |
EGInfo eg; |
212 |
// (eg1attack is different from the others) |
// (eg1attack is different from the others) |
213 |
eg.Attack = (pRegion->EG1ControllerAttackInfluence) ? |
if (pRegion->EG1Attack < 1e-8 && // attack in gig == 0 |
214 |
1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ? |
(pRegion->EG1ControllerAttackInfluence == 0 || |
215 |
1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0; |
eg1ControllerValue <= 10)) { // strange GSt special case |
216 |
|
eg.Attack = 0; // this will force the attack to be 0 in the call to EG1.trigger |
217 |
|
} else { |
218 |
|
eg.Attack = (pRegion->EG1ControllerAttackInfluence) ? |
219 |
|
1 + 0.031 * (double) (pRegion->EG1ControllerAttackInfluence == 1 ? |
220 |
|
1 : 1 << pRegion->EG1ControllerAttackInfluence) * eg1ControllerValue : 1.0; |
221 |
|
} |
222 |
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; |
223 |
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; |
224 |
|
|
289 |
bLFO1Enabled = false; |
bLFO1Enabled = false; |
290 |
} |
} |
291 |
if (bLFO1Enabled) { |
if (bLFO1Enabled) { |
292 |
pLFO1->trigger(pRegion->LFO1Frequency, |
pLFO1->trigger(fromGigLfoWave(pRegion->LFO1WaveForm), |
293 |
start_level_min, |
pRegion->LFO1Frequency, |
294 |
|
pRegion->LFO1Phase, |
295 |
|
LFO::start_level_mid, // see https://sourceforge.net/p/linuxsampler/mailman/linuxsampler-devel/thread/2189307.cNP0Xbctxq%40silver/#msg36774029 |
296 |
lfo1_internal_depth, |
lfo1_internal_depth, |
297 |
pRegion->LFO1ControlDepth, |
pRegion->LFO1ControlDepth, |
298 |
pRegion->LFO1FlipPhase, |
pRegion->LFO1FlipPhase, |
299 |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
300 |
pLFO1->update(pLFO1->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO1->ExtController] : 0); |
pLFO1->updateByMIDICtrlValue(pLFO1->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO1->ExtController] : 0); |
301 |
|
pLFO1->setScriptDepthFactor( |
302 |
|
pNote->Override.AmpLFODepth.Value, |
303 |
|
pNote->Override.AmpLFODepth.Final |
304 |
|
); |
305 |
|
if (pNote->Override.AmpLFOFreq.isFinal()) |
306 |
|
pLFO1->setScriptFrequencyFinal( |
307 |
|
pNote->Override.AmpLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE |
308 |
|
); |
309 |
|
else |
310 |
|
pLFO1->setScriptFrequencyFactor( |
311 |
|
pNote->Override.AmpLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE |
312 |
|
); |
313 |
} |
} |
314 |
} |
} |
315 |
|
|
347 |
bLFO2Enabled = false; |
bLFO2Enabled = false; |
348 |
} |
} |
349 |
if (bLFO2Enabled) { |
if (bLFO2Enabled) { |
350 |
pLFO2->trigger(pRegion->LFO2Frequency, |
pLFO2->trigger(fromGigLfoWave(pRegion->LFO2WaveForm), |
351 |
start_level_max, |
pRegion->LFO2Frequency, |
352 |
|
pRegion->LFO2Phase, |
353 |
|
LFO::start_level_mid, // see https://sourceforge.net/p/linuxsampler/mailman/linuxsampler-devel/thread/2189307.cNP0Xbctxq%40silver/#msg36774029 |
354 |
lfo2_internal_depth, |
lfo2_internal_depth, |
355 |
pRegion->LFO2ControlDepth, |
pRegion->LFO2ControlDepth, |
356 |
pRegion->LFO2FlipPhase, |
pRegion->LFO2FlipPhase, |
357 |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
358 |
pLFO2->update(pLFO2->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO2->ExtController] : 0); |
pLFO2->updateByMIDICtrlValue(pLFO2->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO2->ExtController] : 0); |
359 |
|
pLFO2->setScriptDepthFactor( |
360 |
|
pNote->Override.CutoffLFODepth.Value, |
361 |
|
pNote->Override.CutoffLFODepth.Final |
362 |
|
); |
363 |
|
if (pNote->Override.CutoffLFOFreq.isFinal()) |
364 |
|
pLFO2->setScriptFrequencyFinal(pNote->Override.CutoffLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
365 |
|
else |
366 |
|
pLFO2->setScriptFrequencyFactor(pNote->Override.CutoffLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
367 |
} |
} |
368 |
} |
} |
369 |
|
|
382 |
break; |
break; |
383 |
case ::gig::lfo3_ctrl_aftertouch: |
case ::gig::lfo3_ctrl_aftertouch: |
384 |
lfo3_internal_depth = 0; |
lfo3_internal_depth = 0; |
385 |
pLFO3->ExtController = 128; |
pLFO3->ExtController = CTRL_TABLE_IDX_AFTERTOUCH; |
386 |
bLFO3Enabled = true; |
bLFO3Enabled = true; |
387 |
break; |
break; |
388 |
case ::gig::lfo3_ctrl_internal_modwheel: |
case ::gig::lfo3_ctrl_internal_modwheel: |
392 |
break; |
break; |
393 |
case ::gig::lfo3_ctrl_internal_aftertouch: |
case ::gig::lfo3_ctrl_internal_aftertouch: |
394 |
lfo3_internal_depth = pRegion->LFO3InternalDepth; |
lfo3_internal_depth = pRegion->LFO3InternalDepth; |
395 |
pLFO1->ExtController = 128; |
pLFO3->ExtController = CTRL_TABLE_IDX_AFTERTOUCH; |
396 |
bLFO3Enabled = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0); |
bLFO3Enabled = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0); |
397 |
break; |
break; |
398 |
default: |
default: |
401 |
bLFO3Enabled = false; |
bLFO3Enabled = false; |
402 |
} |
} |
403 |
if (bLFO3Enabled) { |
if (bLFO3Enabled) { |
404 |
pLFO3->trigger(pRegion->LFO3Frequency, |
pLFO3->trigger(fromGigLfoWave(pRegion->LFO3WaveForm), |
405 |
start_level_mid, |
pRegion->LFO3Frequency, |
406 |
|
pRegion->LFO3Phase, |
407 |
|
LFO::start_level_max, // see https://sourceforge.net/p/linuxsampler/mailman/linuxsampler-devel/thread/2189307.cNP0Xbctxq%40silver/#msg36774029 |
408 |
lfo3_internal_depth, |
lfo3_internal_depth, |
409 |
pRegion->LFO3ControlDepth, |
pRegion->LFO3ControlDepth, |
410 |
false, |
pRegion->LFO3FlipPhase, |
411 |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
412 |
pLFO3->update(pLFO3->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO3->ExtController] : 0); |
pLFO3->updateByMIDICtrlValue(pLFO3->ExtController ? GetGigEngineChannel()->ControllerTable[pLFO3->ExtController] : 0); |
413 |
|
pLFO3->setScriptDepthFactor( |
414 |
|
pNote->Override.PitchLFODepth.Value, |
415 |
|
pNote->Override.PitchLFODepth.Final |
416 |
|
); |
417 |
|
if (pNote->Override.PitchLFOFreq.isFinal()) |
418 |
|
pLFO3->setScriptFrequencyFinal(pNote->Override.PitchLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
419 |
|
else |
420 |
|
pLFO3->setScriptFrequencyFactor(pNote->Override.PitchLFOFreq.Value, pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
421 |
} |
} |
422 |
} |
} |
423 |
|
|
424 |
float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) { |
float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) { |
425 |
float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity); |
float cutoff = pRegion->GetVelocityCutoff(MIDIKeyVelocity); |
426 |
if (pRegion->VCFKeyboardTracking) { |
if (pRegion->VCFKeyboardTracking) { |
427 |
cutoff *= exp((MIDIKeyVelocity - pRegion->VCFKeyboardTrackingBreakpoint) * 0.057762265f); // (ln(2) / 12) |
cutoff *= RTMath::CentsToFreqRatioUnlimited((MIDIKey() - pRegion->VCFKeyboardTrackingBreakpoint) * 100); |
428 |
} |
} |
429 |
return cutoff; |
return cutoff; |
430 |
} |
} |
477 |
ctrl = 83; |
ctrl = 83; |
478 |
break; |
break; |
479 |
case ::gig::vcf_cutoff_ctrl_aftertouch: |
case ::gig::vcf_cutoff_ctrl_aftertouch: |
480 |
ctrl = 128; |
ctrl = CTRL_TABLE_IDX_AFTERTOUCH; |
481 |
break; |
break; |
482 |
case ::gig::vcf_cutoff_ctrl_none: |
case ::gig::vcf_cutoff_ctrl_none: |
483 |
default: |
default: |
512 |
} |
} |
513 |
|
|
514 |
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) { |
515 |
EG1.trigger(uint(RgnInfo.EG1PreAttack), |
EG1.setStateOptions( |
516 |
RgnInfo.EG1Attack * egInfo.Attack, |
pRegion->EG1Options.AttackCancel, |
517 |
RgnInfo.EG1Hold, |
pRegion->EG1Options.AttackHoldCancel, |
518 |
RgnInfo.EG1Decay1 * egInfo.Decay * velrelease, |
pRegion->EG1Options.Decay1Cancel, |
519 |
RgnInfo.EG1Decay2 * egInfo.Decay * velrelease, |
pRegion->EG1Options.Decay2Cancel, |
520 |
RgnInfo.EG1InfiniteSustain, |
pRegion->EG1Options.ReleaseCancel |
521 |
uint(RgnInfo.EG1Sustain), |
); |
522 |
RgnInfo.EG1Release * egInfo.Release * velrelease, |
EG1.trigger(pRegion->EG1PreAttack, |
523 |
|
(pNote && pNote->Override.Attack.isFinal()) ? |
524 |
|
pNote->Override.Attack.Value : |
525 |
|
RTMath::Max(pRegion->EG1Attack, 0.0316) * egInfo.Attack, |
526 |
|
pRegion->EG1Hold, |
527 |
|
(pNote && pNote->Override.Decay.isFinal()) ? |
528 |
|
pNote->Override.Decay.Value : |
529 |
|
pRegion->EG1Decay1 * egInfo.Decay * velrelease, |
530 |
|
(pNote && pNote->Override.Decay.isFinal()) ? |
531 |
|
pNote->Override.Decay.Value : |
532 |
|
pRegion->EG1Decay2 * egInfo.Decay * velrelease, |
533 |
|
pRegion->EG1InfiniteSustain, |
534 |
|
(pNote && pNote->Override.Sustain.Final) ? |
535 |
|
uint(pNote->Override.Sustain.Value * 1000.f) : |
536 |
|
pRegion->EG1Sustain * (pNote ? pNote->Override.Sustain.Value : 1.f), |
537 |
|
(pNote && pNote->Override.Release.isFinal()) ? |
538 |
|
pNote->Override.Release.Value : |
539 |
|
RTMath::Max(pRegion->EG1Release * velrelease, 0.014) * egInfo.Release, |
540 |
|
velocityAttenuation, |
541 |
|
sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
542 |
|
} |
543 |
|
|
544 |
|
void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) { |
545 |
|
EG2.setStateOptions( |
546 |
|
pRegion->EG2Options.AttackCancel, |
547 |
|
pRegion->EG2Options.AttackHoldCancel, |
548 |
|
pRegion->EG2Options.Decay1Cancel, |
549 |
|
pRegion->EG2Options.Decay2Cancel, |
550 |
|
pRegion->EG2Options.ReleaseCancel |
551 |
|
); |
552 |
|
EG2.trigger(uint(RgnInfo.EG2PreAttack), |
553 |
|
(pNote && pNote->Override.CutoffAttack.isFinal()) ? |
554 |
|
pNote->Override.CutoffAttack.Value : |
555 |
|
RgnInfo.EG2Attack * egInfo.Attack, |
556 |
|
false, |
557 |
|
(pNote && pNote->Override.CutoffDecay.isFinal()) ? |
558 |
|
pNote->Override.CutoffDecay.Value : |
559 |
|
RgnInfo.EG2Decay1 * egInfo.Decay * velrelease, |
560 |
|
(pNote && pNote->Override.CutoffDecay.isFinal()) ? |
561 |
|
pNote->Override.CutoffDecay.Value : |
562 |
|
RgnInfo.EG2Decay2 * egInfo.Decay * velrelease, |
563 |
|
RgnInfo.EG2InfiniteSustain, |
564 |
|
(pNote && pNote->Override.CutoffSustain.Final) ? |
565 |
|
uint(pNote->Override.CutoffSustain.Value * 1000.f) : |
566 |
|
uint(RgnInfo.EG2Sustain), |
567 |
|
(pNote && pNote->Override.CutoffRelease.isFinal()) ? |
568 |
|
pNote->Override.CutoffRelease.Value : |
569 |
|
RgnInfo.EG2Release * egInfo.Release * velrelease, |
570 |
velocityAttenuation, |
velocityAttenuation, |
571 |
sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
572 |
} |
} |
573 |
|
|
574 |
void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) { |
void Voice::ProcessGroupEvent(RTList<Event>::Iterator& itEvent) { |
575 |
dmsg(4,("Voice %x processGroupEvents event type=%d", this, itEvent->Type)); |
dmsg(4,("Voice %p processGroupEvents event type=%d", (void*)this, itEvent->Type)); |
576 |
|
|
577 |
// TODO: The SustainPedal condition could be wrong, maybe the |
// TODO: The SustainPedal condition could be wrong, maybe the |
578 |
// 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 |
579 |
// release sample instead. Need to test this in GSt. |
// release sample instead. Need to test this in GSt. |
580 |
if (itEvent->Param.Note.Key != MIDIKey || |
// -- Andreas |
581 |
!GetGigEngineChannel()->SustainPedal) { |
// |
582 |
dmsg(4,("Voice %x - kill", this)); |
// Commented sustain pedal check out. I don't think voices of the same |
583 |
|
// note should be stopped at all, because it doesn't sound naturally |
584 |
|
// with a drumkit. |
585 |
|
// -- Christian, 2013-01-08 |
586 |
|
if (itEvent->Param.Note.Key != HostKey() /*|| |
587 |
|
!GetGigEngineChannel()->SustainPedal*/) { |
588 |
|
dmsg(4,("Voice %p - kill", (void*)this)); |
589 |
|
|
590 |
// kill the voice fast |
// kill the voice fast |
591 |
pEG1->enterFadeOutStage(); |
pEG1->enterFadeOutStage(); |
592 |
} |
} |
593 |
} |
} |
594 |
|
|
595 |
|
void Voice::CalculateFadeOutCoeff(float FadeOutTime, float SampleRate) { |
596 |
|
EG1.CalculateFadeOutCoeff(FadeOutTime, SampleRate); |
597 |
|
} |
598 |
|
|
599 |
|
int Voice::CalculatePan(uint8_t pan) { |
600 |
|
int p; |
601 |
|
// Gst behaviour: -64 and 63 are special cases |
602 |
|
if (RgnInfo.Pan == -64) p = pan * 2 - 127; |
603 |
|
else if (RgnInfo.Pan == 63) p = pan * 2; |
604 |
|
else p = pan + RgnInfo.Pan; |
605 |
|
|
606 |
|
if (p < 0) return 0; |
607 |
|
if (p > 127) return 127; |
608 |
|
return p; |
609 |
|
} |
610 |
|
|
611 |
|
release_trigger_t Voice::GetReleaseTriggerFlags() { |
612 |
|
release_trigger_t flags = |
613 |
|
(pRegion->NoNoteOffReleaseTrigger) ? |
614 |
|
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 |
615 |
|
switch (pRegion->SustainReleaseTrigger) { |
616 |
|
case ::gig::sust_rel_trg_none: |
617 |
|
break; |
618 |
|
case ::gig::sust_rel_trg_maxvelocity: |
619 |
|
flags |= release_trigger_sustain_maxvelocity; |
620 |
|
break; |
621 |
|
case ::gig::sust_rel_trg_keyvelocity: |
622 |
|
flags |= release_trigger_sustain_keyvelocity; |
623 |
|
break; |
624 |
|
} |
625 |
|
return flags; |
626 |
|
} |
627 |
|
|
628 |
}} // namespace LinuxSampler::gig |
}} // namespace LinuxSampler::gig |