29 |
|
|
30 |
#include "Engine.h" |
#include "Engine.h" |
31 |
|
|
|
#if defined(__APPLE__) |
|
|
# include <stdlib.h> |
|
|
#else |
|
|
# include <malloc.h> |
|
|
#endif |
|
|
|
|
32 |
namespace LinuxSampler { namespace gig { |
namespace LinuxSampler { namespace gig { |
33 |
|
|
34 |
InstrumentResourceManager Engine::instruments; |
InstrumentResourceManager Engine::instruments; |
108 |
} |
} |
109 |
pVoicePool->clear(); |
pVoicePool->clear(); |
110 |
|
|
|
pSynthesisParameters[0] = NULL; // we allocate when an audio device is connected |
|
|
pBasicFilterParameters = NULL; |
|
|
pMainFilterParameters = NULL; |
|
|
|
|
111 |
ResetInternal(); |
ResetInternal(); |
112 |
ResetScaleTuning(); |
ResetScaleTuning(); |
113 |
} |
} |
129 |
delete pVoicePool; |
delete pVoicePool; |
130 |
} |
} |
131 |
if (pEventGenerator) delete pEventGenerator; |
if (pEventGenerator) delete pEventGenerator; |
|
if (pMainFilterParameters) delete[] pMainFilterParameters; |
|
|
if (pBasicFilterParameters) delete[] pBasicFilterParameters; |
|
|
if (pSynthesisParameters[0]) free(pSynthesisParameters[0]); |
|
132 |
if (pVoiceStealingQueue) delete pVoiceStealingQueue; |
if (pVoiceStealingQueue) delete pVoiceStealingQueue; |
133 |
if (pSysexBuffer) delete pSysexBuffer; |
if (pSysexBuffer) delete pSysexBuffer; |
134 |
EngineFactory::Destroy(this); |
EngineFactory::Destroy(this); |
227 |
|
|
228 |
// FIXME: audio drivers with varying fragment sizes might be a problem here |
// FIXME: audio drivers with varying fragment sizes might be a problem here |
229 |
MaxFadeOutPos = MaxSamplesPerCycle - int(double(SampleRate) * CONFIG_EG_MIN_RELEASE_TIME) - 1; |
MaxFadeOutPos = MaxSamplesPerCycle - int(double(SampleRate) * CONFIG_EG_MIN_RELEASE_TIME) - 1; |
230 |
if (MaxFadeOutPos < 0) |
if (MaxFadeOutPos < 0) { |
231 |
throw LinuxSamplerException("CONFIG_EG_MIN_RELEASE_TIME too big for current audio fragment size / sampling rate!"); |
std::cerr << "gig::Engine: WARNING, CONFIG_EG_MIN_RELEASE_TIME " |
232 |
|
<< "too big for current audio fragment size & sampling rate! " |
233 |
|
<< "May lead to click sounds if voice stealing chimes in!\n" << std::flush; |
234 |
|
// force volume ramp downs at the beginning of each fragment |
235 |
|
MaxFadeOutPos = 0; |
236 |
|
// lower minimum release time |
237 |
|
const float minReleaseTime = (float) MaxSamplesPerCycle / (float) SampleRate; |
238 |
|
for (RTList<Voice>::Iterator iterVoice = pVoicePool->allocAppend(); iterVoice == pVoicePool->last(); iterVoice = pVoicePool->allocAppend()) { |
239 |
|
iterVoice->EG1.CalculateFadeOutCoeff(minReleaseTime, SampleRate); |
240 |
|
} |
241 |
|
pVoicePool->clear(); |
242 |
|
} |
243 |
|
|
244 |
// (re)create disk thread |
// (re)create disk thread |
245 |
if (this->pDiskThread) { |
if (this->pDiskThread) { |
264 |
if (pEventGenerator) delete pEventGenerator; |
if (pEventGenerator) delete pEventGenerator; |
265 |
pEventGenerator = new EventGenerator(pAudioOut->SampleRate()); |
pEventGenerator = new EventGenerator(pAudioOut->SampleRate()); |
266 |
|
|
|
// (re)allocate synthesis parameter matrix |
|
|
if (pSynthesisParameters[0]) free(pSynthesisParameters[0]); |
|
|
|
|
|
#if defined(__APPLE__) |
|
|
pSynthesisParameters[0] = (float *) malloc(Event::destination_count * sizeof(float) * pAudioOut->MaxSamplesPerCycle()); |
|
|
#else |
|
|
pSynthesisParameters[0] = (float *) memalign(16,(Event::destination_count * sizeof(float) * pAudioOut->MaxSamplesPerCycle())); |
|
|
#endif |
|
|
for (int dst = 1; dst < Event::destination_count; dst++) |
|
|
pSynthesisParameters[dst] = pSynthesisParameters[dst - 1] + pAudioOut->MaxSamplesPerCycle(); |
|
|
|
|
|
// (re)allocate biquad filter parameter sequence |
|
|
if (pBasicFilterParameters) delete[] pBasicFilterParameters; |
|
|
if (pMainFilterParameters) delete[] pMainFilterParameters; |
|
|
pBasicFilterParameters = new biquad_param_t[pAudioOut->MaxSamplesPerCycle()]; |
|
|
pMainFilterParameters = new biquad_param_t[pAudioOut->MaxSamplesPerCycle()]; |
|
|
|
|
267 |
dmsg(1,("Starting disk thread...")); |
dmsg(1,("Starting disk thread...")); |
268 |
pDiskThread->StartThread(); |
pDiskThread->StartThread(); |
269 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
462 |
* this audio fragment cycle |
* this audio fragment cycle |
463 |
*/ |
*/ |
464 |
void Engine::RenderActiveVoices(EngineChannel* pEngineChannel, uint Samples) { |
void Engine::RenderActiveVoices(EngineChannel* pEngineChannel, uint Samples) { |
465 |
|
#if !CONFIG_PROCESS_MUTED_CHANNELS |
466 |
|
if (pEngineChannel->GetMute()) return; // skip if sampler channel is muted |
467 |
|
#endif |
468 |
|
|
469 |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
470 |
RTList<uint>::Iterator end = pEngineChannel->pActiveKeys->end(); |
RTList<uint>::Iterator end = pEngineChannel->pActiveKeys->end(); |
471 |
while (iuiKey != end) { // iterate through all active keys |
while (iuiKey != end) { // iterate through all active keys |
504 |
for (; itVoiceStealEvent != end; ++itVoiceStealEvent) { |
for (; itVoiceStealEvent != end; ++itVoiceStealEvent) { |
505 |
EngineChannel* pEngineChannel = (EngineChannel*) itVoiceStealEvent->pEngineChannel; |
EngineChannel* pEngineChannel = (EngineChannel*) itVoiceStealEvent->pEngineChannel; |
506 |
Pool<Voice>::Iterator itNewVoice = |
Pool<Voice>::Iterator itNewVoice = |
507 |
LaunchVoice(pEngineChannel, itVoiceStealEvent, itVoiceStealEvent->Param.Note.Layer, itVoiceStealEvent->Param.Note.ReleaseTrigger, false); |
LaunchVoice(pEngineChannel, itVoiceStealEvent, itVoiceStealEvent->Param.Note.Layer, itVoiceStealEvent->Param.Note.ReleaseTrigger, false, false); |
508 |
if (itNewVoice) { |
if (itNewVoice) { |
509 |
itNewVoice->Render(Samples); |
itNewVoice->Render(Samples); |
510 |
if (itNewVoice->IsActive()) ActiveVoiceCountTemp++; // still active |
if (itNewVoice->IsActive()) ActiveVoiceCountTemp++; // still active |
594 |
* @param itNoteOnEvent - key, velocity and time stamp of the event |
* @param itNoteOnEvent - key, velocity and time stamp of the event |
595 |
*/ |
*/ |
596 |
void Engine::ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) { |
void Engine::ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) { |
597 |
|
#if !CONFIG_PROCESS_MUTED_CHANNELS |
598 |
|
if (pEngineChannel->GetMute()) return; // skip if sampler channel is muted |
599 |
|
#endif |
600 |
|
|
601 |
const int key = itNoteOnEvent->Param.Note.Key; |
const int key = itNoteOnEvent->Param.Note.Key; |
602 |
|
|
635 |
int voicesRequired = pRegion->Layers; |
int voicesRequired = pRegion->Layers; |
636 |
// now launch the required amount of voices |
// now launch the required amount of voices |
637 |
for (int i = 0; i < voicesRequired; i++) |
for (int i = 0; i < voicesRequired; i++) |
638 |
LaunchVoice(pEngineChannel, itNoteOnEventOnKeyList, i, false, true); |
LaunchVoice(pEngineChannel, itNoteOnEventOnKeyList, i, false, true, true); |
639 |
} |
} |
640 |
} |
} |
641 |
|
|
656 |
* @param itNoteOffEvent - key, velocity and time stamp of the event |
* @param itNoteOffEvent - key, velocity and time stamp of the event |
657 |
*/ |
*/ |
658 |
void Engine::ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) { |
void Engine::ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) { |
659 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[itNoteOffEvent->Param.Note.Key]; |
#if !CONFIG_PROCESS_MUTED_CHANNELS |
660 |
|
if (pEngineChannel->GetMute()) return; // skip if sampler channel is muted |
661 |
|
#endif |
662 |
|
|
663 |
|
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[itNoteOffEvent->Param.Note.Key]; |
664 |
pKey->KeyPressed = false; // the MIDI key was now released |
pKey->KeyPressed = false; // the MIDI key was now released |
665 |
|
|
666 |
// release voices on this key if needed |
// release voices on this key if needed |
682 |
|
|
683 |
// now launch the required amount of voices |
// now launch the required amount of voices |
684 |
for (int i = 0; i < voicesRequired; i++) |
for (int i = 0; i < voicesRequired; i++) |
685 |
LaunchVoice(pEngineChannel, itNoteOffEventOnKeyList, i, true, false); //FIXME: for the moment we don't perform voice stealing for release triggered samples |
LaunchVoice(pEngineChannel, itNoteOffEventOnKeyList, i, true, false, false); //FIXME: for the moment we don't perform voice stealing for release triggered samples |
686 |
} |
} |
687 |
pKey->ReleaseTrigger = false; |
pKey->ReleaseTrigger = false; |
688 |
} |
} |
694 |
} |
} |
695 |
|
|
696 |
/** |
/** |
697 |
* Moves pitchbend event from the general (input) event list to the pitch |
* Moves pitchbend event from the general (input) event list to the engine |
698 |
* event list. |
* channel's event list. It will actually processed later by the |
699 |
|
* respective voice. |
700 |
* |
* |
701 |
* @param pEngineChannel - engine channel on which this event occured on |
* @param pEngineChannel - engine channel on which this event occured on |
702 |
* @param itPitchbendEvent - absolute pitch value and time stamp of the event |
* @param itPitchbendEvent - absolute pitch value and time stamp of the event |
703 |
*/ |
*/ |
704 |
void Engine::ProcessPitchbend(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itPitchbendEvent) { |
void Engine::ProcessPitchbend(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itPitchbendEvent) { |
705 |
pEngineChannel->Pitch = itPitchbendEvent->Param.Pitch.Pitch; // store current pitch value |
pEngineChannel->Pitch = itPitchbendEvent->Param.Pitch.Pitch; // store current pitch value |
|
itPitchbendEvent.moveToEndOf(pEngineChannel->pSynthesisEvents[Event::destination_vco]); |
|
706 |
} |
} |
707 |
|
|
708 |
/** |
/** |
719 |
* @param VoiceStealing - if voice stealing should be performed |
* @param VoiceStealing - if voice stealing should be performed |
720 |
* when there is no free voice |
* when there is no free voice |
721 |
* (optional, default = true) |
* (optional, default = true) |
722 |
|
* @param HandleKeyGroupConflicts - if voices should be killed due to a |
723 |
|
* key group conflict |
724 |
* @returns pointer to new voice or NULL if there was no free voice or |
* @returns pointer to new voice or NULL if there was no free voice or |
725 |
* if the voice wasn't triggered (for example when no region is |
* if the voice wasn't triggered (for example when no region is |
726 |
* defined for the given key). |
* defined for the given key). |
727 |
*/ |
*/ |
728 |
Pool<Voice>::Iterator Engine::LaunchVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) { |
Pool<Voice>::Iterator Engine::LaunchVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing, bool HandleKeyGroupConflicts) { |
729 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
int MIDIKey = itNoteOnEvent->Param.Note.Key; |
730 |
|
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[MIDIKey]; |
731 |
|
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(MIDIKey); |
732 |
|
|
733 |
|
// if nothing defined for this key |
734 |
|
if (!pRegion) return Pool<Voice>::Iterator(); // nothing to do |
735 |
|
|
736 |
|
// only mark the first voice of a layered voice (group) to be in a |
737 |
|
// key group, so the layered voices won't kill each other |
738 |
|
int iKeyGroup = (iLayer == 0 && !ReleaseTriggerVoice) ? pRegion->KeyGroup : 0; |
739 |
|
|
740 |
|
// handle key group (a.k.a. exclusive group) conflicts |
741 |
|
if (HandleKeyGroupConflicts) { |
742 |
|
if (iKeyGroup) { // if this voice / key belongs to a key group |
743 |
|
uint** ppKeyGroup = &pEngineChannel->ActiveKeyGroups[iKeyGroup]; |
744 |
|
if (*ppKeyGroup) { // if there's already an active key in that key group |
745 |
|
midi_key_info_t* pOtherKey = &pEngineChannel->pMIDIKeyInfo[**ppKeyGroup]; |
746 |
|
// kill all voices on the (other) key |
747 |
|
RTList<Voice>::Iterator itVoiceToBeKilled = pOtherKey->pActiveVoices->first(); |
748 |
|
RTList<Voice>::Iterator end = pOtherKey->pActiveVoices->end(); |
749 |
|
for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) { |
750 |
|
if (itVoiceToBeKilled->Type != Voice::type_release_trigger) { |
751 |
|
itVoiceToBeKilled->Kill(itNoteOnEvent); |
752 |
|
--VoiceSpawnsLeft; //FIXME: just a hack, we should better check in StealVoice() if the voice was killed due to key conflict |
753 |
|
} |
754 |
|
} |
755 |
|
} |
756 |
|
} |
757 |
|
} |
758 |
|
|
759 |
|
Voice::type_t VoiceType = Voice::type_normal; |
760 |
|
|
761 |
|
// get current dimension values to select the right dimension region |
762 |
|
//TODO: for stolen voices this dimension region selection block is processed twice, this should be changed |
763 |
|
//FIXME: controller values for selecting the dimension region here are currently not sample accurate |
764 |
|
uint DimValues[8] = { 0 }; |
765 |
|
for (int i = pRegion->Dimensions - 1; i >= 0; i--) { |
766 |
|
switch (pRegion->pDimensionDefinitions[i].dimension) { |
767 |
|
case ::gig::dimension_samplechannel: |
768 |
|
DimValues[i] = 0; //TODO: we currently ignore this dimension |
769 |
|
break; |
770 |
|
case ::gig::dimension_layer: |
771 |
|
DimValues[i] = iLayer; |
772 |
|
break; |
773 |
|
case ::gig::dimension_velocity: |
774 |
|
DimValues[i] = itNoteOnEvent->Param.Note.Velocity; |
775 |
|
break; |
776 |
|
case ::gig::dimension_channelaftertouch: |
777 |
|
DimValues[i] = 0; //TODO: we currently ignore this dimension |
778 |
|
break; |
779 |
|
case ::gig::dimension_releasetrigger: |
780 |
|
VoiceType = (ReleaseTriggerVoice) ? Voice::type_release_trigger : (!iLayer) ? Voice::type_release_trigger_required : Voice::type_normal; |
781 |
|
DimValues[i] = (uint) ReleaseTriggerVoice; |
782 |
|
break; |
783 |
|
case ::gig::dimension_keyboard: |
784 |
|
DimValues[i] = (uint) pEngineChannel->CurrentKeyDimension; |
785 |
|
break; |
786 |
|
case ::gig::dimension_roundrobin: |
787 |
|
DimValues[i] = (uint) pEngineChannel->pMIDIKeyInfo[MIDIKey].RoundRobinIndex; // incremented for each note on |
788 |
|
break; |
789 |
|
case ::gig::dimension_random: |
790 |
|
RandomSeed = RandomSeed * 1103515245 + 12345; // classic pseudo random number generator |
791 |
|
DimValues[i] = (uint) RandomSeed >> (32 - pRegion->pDimensionDefinitions[i].bits); // highest bits are most random |
792 |
|
break; |
793 |
|
case ::gig::dimension_modwheel: |
794 |
|
DimValues[i] = pEngineChannel->ControllerTable[1]; |
795 |
|
break; |
796 |
|
case ::gig::dimension_breath: |
797 |
|
DimValues[i] = pEngineChannel->ControllerTable[2]; |
798 |
|
break; |
799 |
|
case ::gig::dimension_foot: |
800 |
|
DimValues[i] = pEngineChannel->ControllerTable[4]; |
801 |
|
break; |
802 |
|
case ::gig::dimension_portamentotime: |
803 |
|
DimValues[i] = pEngineChannel->ControllerTable[5]; |
804 |
|
break; |
805 |
|
case ::gig::dimension_effect1: |
806 |
|
DimValues[i] = pEngineChannel->ControllerTable[12]; |
807 |
|
break; |
808 |
|
case ::gig::dimension_effect2: |
809 |
|
DimValues[i] = pEngineChannel->ControllerTable[13]; |
810 |
|
break; |
811 |
|
case ::gig::dimension_genpurpose1: |
812 |
|
DimValues[i] = pEngineChannel->ControllerTable[16]; |
813 |
|
break; |
814 |
|
case ::gig::dimension_genpurpose2: |
815 |
|
DimValues[i] = pEngineChannel->ControllerTable[17]; |
816 |
|
break; |
817 |
|
case ::gig::dimension_genpurpose3: |
818 |
|
DimValues[i] = pEngineChannel->ControllerTable[18]; |
819 |
|
break; |
820 |
|
case ::gig::dimension_genpurpose4: |
821 |
|
DimValues[i] = pEngineChannel->ControllerTable[19]; |
822 |
|
break; |
823 |
|
case ::gig::dimension_sustainpedal: |
824 |
|
DimValues[i] = pEngineChannel->ControllerTable[64]; |
825 |
|
break; |
826 |
|
case ::gig::dimension_portamento: |
827 |
|
DimValues[i] = pEngineChannel->ControllerTable[65]; |
828 |
|
break; |
829 |
|
case ::gig::dimension_sostenutopedal: |
830 |
|
DimValues[i] = pEngineChannel->ControllerTable[66]; |
831 |
|
break; |
832 |
|
case ::gig::dimension_softpedal: |
833 |
|
DimValues[i] = pEngineChannel->ControllerTable[67]; |
834 |
|
break; |
835 |
|
case ::gig::dimension_genpurpose5: |
836 |
|
DimValues[i] = pEngineChannel->ControllerTable[80]; |
837 |
|
break; |
838 |
|
case ::gig::dimension_genpurpose6: |
839 |
|
DimValues[i] = pEngineChannel->ControllerTable[81]; |
840 |
|
break; |
841 |
|
case ::gig::dimension_genpurpose7: |
842 |
|
DimValues[i] = pEngineChannel->ControllerTable[82]; |
843 |
|
break; |
844 |
|
case ::gig::dimension_genpurpose8: |
845 |
|
DimValues[i] = pEngineChannel->ControllerTable[83]; |
846 |
|
break; |
847 |
|
case ::gig::dimension_effect1depth: |
848 |
|
DimValues[i] = pEngineChannel->ControllerTable[91]; |
849 |
|
break; |
850 |
|
case ::gig::dimension_effect2depth: |
851 |
|
DimValues[i] = pEngineChannel->ControllerTable[92]; |
852 |
|
break; |
853 |
|
case ::gig::dimension_effect3depth: |
854 |
|
DimValues[i] = pEngineChannel->ControllerTable[93]; |
855 |
|
break; |
856 |
|
case ::gig::dimension_effect4depth: |
857 |
|
DimValues[i] = pEngineChannel->ControllerTable[94]; |
858 |
|
break; |
859 |
|
case ::gig::dimension_effect5depth: |
860 |
|
DimValues[i] = pEngineChannel->ControllerTable[95]; |
861 |
|
break; |
862 |
|
case ::gig::dimension_none: |
863 |
|
std::cerr << "gig::Engine::LaunchVoice() Error: dimension=none\n" << std::flush; |
864 |
|
break; |
865 |
|
default: |
866 |
|
std::cerr << "gig::Engine::LaunchVoice() Error: Unknown dimension\n" << std::flush; |
867 |
|
} |
868 |
|
} |
869 |
|
::gig::DimensionRegion* pDimRgn = pRegion->GetDimensionRegionByValue(DimValues); |
870 |
|
|
871 |
|
// no need to continue if sample is silent |
872 |
|
if (!pDimRgn->pSample || !pDimRgn->pSample->SamplesTotal) return Pool<Voice>::Iterator(); |
873 |
|
|
874 |
// allocate a new voice for the key |
// allocate a new voice for the key |
875 |
Pool<Voice>::Iterator itNewVoice = pKey->pActiveVoices->allocAppend(); |
Pool<Voice>::Iterator itNewVoice = pKey->pActiveVoices->allocAppend(); |
876 |
if (itNewVoice) { |
if (itNewVoice) { |
877 |
// launch the new voice |
// launch the new voice |
878 |
if (itNewVoice->Trigger(pEngineChannel, itNoteOnEvent, pEngineChannel->Pitch, pEngineChannel->pInstrument, iLayer, ReleaseTriggerVoice, VoiceStealing) < 0) { |
if (itNewVoice->Trigger(pEngineChannel, itNoteOnEvent, pEngineChannel->Pitch, pDimRgn, VoiceType, iKeyGroup) < 0) { |
879 |
dmsg(4,("Voice not triggered\n")); |
dmsg(4,("Voice not triggered\n")); |
880 |
pKey->pActiveVoices->free(itNewVoice); |
pKey->pActiveVoices->free(itNewVoice); |
881 |
} |
} |
882 |
else { // on success |
else { // on success |
883 |
--VoiceSpawnsLeft; |
--VoiceSpawnsLeft; |
|
uint** ppKeyGroup = NULL; |
|
|
if (itNewVoice->KeyGroup) { // if this voice / key belongs to a key group |
|
|
ppKeyGroup = &pEngineChannel->ActiveKeyGroups[itNewVoice->KeyGroup]; |
|
|
if (*ppKeyGroup) { // if there's already an active key in that key group |
|
|
midi_key_info_t* pOtherKey = &pEngineChannel->pMIDIKeyInfo[**ppKeyGroup]; |
|
|
// kill all voices on the (other) key |
|
|
RTList<Voice>::Iterator itVoiceToBeKilled = pOtherKey->pActiveVoices->first(); |
|
|
RTList<Voice>::Iterator end = pOtherKey->pActiveVoices->end(); |
|
|
for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) { |
|
|
if (itVoiceToBeKilled->Type != Voice::type_release_trigger) { |
|
|
itVoiceToBeKilled->Kill(itNoteOnEvent); |
|
|
--VoiceSpawnsLeft; //FIXME: just a hack, we should better check in StealVoice() if the voice was killed due to key conflict |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
884 |
if (!pKey->Active) { // mark as active key |
if (!pKey->Active) { // mark as active key |
885 |
pKey->Active = true; |
pKey->Active = true; |
886 |
pKey->itSelf = pEngineChannel->pActiveKeys->allocAppend(); |
pKey->itSelf = pEngineChannel->pActiveKeys->allocAppend(); |
887 |
*pKey->itSelf = itNoteOnEvent->Param.Note.Key; |
*pKey->itSelf = itNoteOnEvent->Param.Note.Key; |
888 |
} |
} |
889 |
if (itNewVoice->KeyGroup) { |
if (itNewVoice->KeyGroup) { |
890 |
|
uint** ppKeyGroup = &pEngineChannel->ActiveKeyGroups[itNewVoice->KeyGroup]; |
891 |
*ppKeyGroup = &*pKey->itSelf; // put key as the (new) active key to its key group |
*ppKeyGroup = &*pKey->itSelf; // put key as the (new) active key to its key group |
892 |
} |
} |
893 |
if (itNewVoice->Type == Voice::type_release_trigger_required) pKey->ReleaseTrigger = true; // mark key for the need of release triggered voice(s) |
if (itNewVoice->Type == Voice::type_release_trigger_required) pKey->ReleaseTrigger = true; // mark key for the need of release triggered voice(s) |
1139 |
// update controller value in the engine channel's controller table |
// update controller value in the engine channel's controller table |
1140 |
pEngineChannel->ControllerTable[itControlChangeEvent->Param.CC.Controller] = itControlChangeEvent->Param.CC.Value; |
pEngineChannel->ControllerTable[itControlChangeEvent->Param.CC.Controller] = itControlChangeEvent->Param.CC.Value; |
1141 |
|
|
1142 |
// move event from the unsorted event list to the control change event list |
switch (itControlChangeEvent->Param.CC.Controller) { |
|
Pool<Event>::Iterator itControlChangeEventOnCCList = itControlChangeEvent.moveToEndOf(pEngineChannel->pCCEvents); |
|
|
|
|
|
switch (itControlChangeEventOnCCList->Param.CC.Controller) { |
|
1143 |
case 7: { // volume |
case 7: { // volume |
1144 |
//TODO: not sample accurate yet |
//TODO: not sample accurate yet |
1145 |
pEngineChannel->GlobalVolume = (float) itControlChangeEventOnCCList->Param.CC.Value / 127.0f; |
pEngineChannel->GlobalVolume = (float) itControlChangeEvent->Param.CC.Value / 127.0f; |
1146 |
pEngineChannel->bStatusChanged = true; // engine channel status has changed, so set notify flag |
pEngineChannel->bStatusChanged = true; // engine channel status has changed, so set notify flag |
1147 |
break; |
break; |
1148 |
} |
} |
1149 |
case 10: { // panpot |
case 10: { // panpot |
1150 |
//TODO: not sample accurate yet |
//TODO: not sample accurate yet |
1151 |
const int pan = (int) itControlChangeEventOnCCList->Param.CC.Value - 64; |
const int pan = (int) itControlChangeEvent->Param.CC.Value - 64; |
1152 |
pEngineChannel->GlobalPanLeft = 1.0f - float(RTMath::Max(pan, 0)) / 63.0f; |
pEngineChannel->GlobalPanLeft = 1.0f - float(RTMath::Max(pan, 0)) / 63.0f; |
1153 |
pEngineChannel->GlobalPanRight = 1.0f - float(RTMath::Min(pan, 0)) / -64.0f; |
pEngineChannel->GlobalPanRight = 1.0f - float(RTMath::Min(pan, 0)) / -64.0f; |
1154 |
break; |
break; |
1155 |
} |
} |
1156 |
case 64: { // sustain |
case 64: { // sustain |
1157 |
if (itControlChangeEventOnCCList->Param.CC.Value >= 64 && !pEngineChannel->SustainPedal) { |
if (itControlChangeEvent->Param.CC.Value >= 64 && !pEngineChannel->SustainPedal) { |
1158 |
dmsg(4,("PEDAL DOWN\n")); |
dmsg(4,("PEDAL DOWN\n")); |
1159 |
pEngineChannel->SustainPedal = true; |
pEngineChannel->SustainPedal = true; |
1160 |
|
|
1161 |
|
#if !CONFIG_PROCESS_MUTED_CHANNELS |
1162 |
|
if (pEngineChannel->GetMute()) return; // skip if sampler channel is muted |
1163 |
|
#endif |
1164 |
|
|
1165 |
// cancel release process of voices if necessary |
// cancel release process of voices if necessary |
1166 |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
1167 |
for (; iuiKey; ++iuiKey) { |
for (; iuiKey; ++iuiKey) { |
1169 |
if (!pKey->KeyPressed) { |
if (!pKey->KeyPressed) { |
1170 |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
1171 |
if (itNewEvent) { |
if (itNewEvent) { |
1172 |
*itNewEvent = *itControlChangeEventOnCCList; // copy event to the key's own event list |
*itNewEvent = *itControlChangeEvent; // copy event to the key's own event list |
1173 |
itNewEvent->Type = Event::type_cancel_release; // transform event type |
itNewEvent->Type = Event::type_cancel_release; // transform event type |
1174 |
} |
} |
1175 |
else dmsg(1,("Event pool emtpy!\n")); |
else dmsg(1,("Event pool emtpy!\n")); |
1176 |
} |
} |
1177 |
} |
} |
1178 |
} |
} |
1179 |
if (itControlChangeEventOnCCList->Param.CC.Value < 64 && pEngineChannel->SustainPedal) { |
if (itControlChangeEvent->Param.CC.Value < 64 && pEngineChannel->SustainPedal) { |
1180 |
dmsg(4,("PEDAL UP\n")); |
dmsg(4,("PEDAL UP\n")); |
1181 |
pEngineChannel->SustainPedal = false; |
pEngineChannel->SustainPedal = false; |
1182 |
|
|
1183 |
|
#if !CONFIG_PROCESS_MUTED_CHANNELS |
1184 |
|
if (pEngineChannel->GetMute()) return; // skip if sampler channel is muted |
1185 |
|
#endif |
1186 |
|
|
1187 |
// release voices if their respective key is not pressed |
// release voices if their respective key is not pressed |
1188 |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
1189 |
for (; iuiKey; ++iuiKey) { |
for (; iuiKey; ++iuiKey) { |
1191 |
if (!pKey->KeyPressed) { |
if (!pKey->KeyPressed) { |
1192 |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
1193 |
if (itNewEvent) { |
if (itNewEvent) { |
1194 |
*itNewEvent = *itControlChangeEventOnCCList; // copy event to the key's own event list |
*itNewEvent = *itControlChangeEvent; // copy event to the key's own event list |
1195 |
itNewEvent->Type = Event::type_release; // transform event type |
itNewEvent->Type = Event::type_release; // transform event type |
1196 |
} |
} |
1197 |
else dmsg(1,("Event pool emtpy!\n")); |
else dmsg(1,("Event pool emtpy!\n")); |
1205 |
// Channel Mode Messages |
// Channel Mode Messages |
1206 |
|
|
1207 |
case 120: { // all sound off |
case 120: { // all sound off |
1208 |
KillAllVoices(pEngineChannel, itControlChangeEventOnCCList); |
KillAllVoices(pEngineChannel, itControlChangeEvent); |
1209 |
break; |
break; |
1210 |
} |
} |
1211 |
case 121: { // reset all controllers |
case 121: { // reset all controllers |
1213 |
break; |
break; |
1214 |
} |
} |
1215 |
case 123: { // all notes off |
case 123: { // all notes off |
1216 |
ReleaseAllVoices(pEngineChannel, itControlChangeEventOnCCList); |
ReleaseAllVoices(pEngineChannel, itControlChangeEvent); |
1217 |
break; |
break; |
1218 |
} |
} |
1219 |
} |
} |
1356 |
} |
} |
1357 |
} |
} |
1358 |
|
|
|
/** |
|
|
* Initialize the parameter sequence for the modulation destination given by |
|
|
* by 'dst' with the constant value given by val. |
|
|
*/ |
|
|
void Engine::ResetSynthesisParameters(Event::destination_t dst, float val) { |
|
|
int maxsamples = pAudioOutputDevice->MaxSamplesPerCycle(); |
|
|
float* m = &pSynthesisParameters[dst][0]; |
|
|
for (int i = 0; i < maxsamples; i += 4) { |
|
|
m[i] = val; |
|
|
m[i+1] = val; |
|
|
m[i+2] = val; |
|
|
m[i+3] = val; |
|
|
} |
|
|
} |
|
|
|
|
1359 |
uint Engine::VoiceCount() { |
uint Engine::VoiceCount() { |
1360 |
return ActiveVoiceCount; |
return ActiveVoiceCount; |
1361 |
} |
} |
1393 |
} |
} |
1394 |
|
|
1395 |
String Engine::Version() { |
String Engine::Version() { |
1396 |
String s = "$Revision: 1.45 $"; |
String s = "$Revision: 1.53 $"; |
1397 |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
1398 |
} |
} |
1399 |
|
|