120 |
MIDIKey = pNoteOnEvent->Key; |
MIDIKey = pNoteOnEvent->Key; |
121 |
pRegion = pInstrument->GetRegion(MIDIKey); |
pRegion = pInstrument->GetRegion(MIDIKey); |
122 |
PlaybackState = playback_state_ram; // we always start playback from RAM cache and switch then to disk if needed |
PlaybackState = playback_state_ram; // we always start playback from RAM cache and switch then to disk if needed |
|
Pos = 0; |
|
123 |
Delay = pNoteOnEvent->FragmentPos(); |
Delay = pNoteOnEvent->FragmentPos(); |
124 |
pTriggerEvent = pNoteOnEvent; |
pTriggerEvent = pNoteOnEvent; |
125 |
|
|
232 |
std::cerr << "gig::Voice::Trigger() Error: Unknown dimension\n" << std::flush; |
std::cerr << "gig::Voice::Trigger() Error: Unknown dimension\n" << std::flush; |
233 |
} |
} |
234 |
} |
} |
235 |
::gig::DimensionRegion* pDimRgn = pRegion->GetDimensionRegionByValue(DimValues[4],DimValues[3],DimValues[2],DimValues[1],DimValues[0]); |
pDimRgn = pRegion->GetDimensionRegionByValue(DimValues[4],DimValues[3],DimValues[2],DimValues[1],DimValues[0]); |
236 |
|
|
237 |
|
// get starting crossfade volume level |
238 |
|
switch (pDimRgn->AttenuationController.type) { |
239 |
|
case ::gig::attenuation_ctrl_t::type_channelaftertouch: |
240 |
|
CrossfadeVolume = 1.0f; //TODO: aftertouch not supported yet |
241 |
|
break; |
242 |
|
case ::gig::attenuation_ctrl_t::type_velocity: |
243 |
|
CrossfadeVolume = CrossfadeAttenuation(pNoteOnEvent->Velocity); |
244 |
|
break; |
245 |
|
case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate |
246 |
|
CrossfadeVolume = CrossfadeAttenuation(pEngine->ControllerTable[pDimRgn->AttenuationController.controller_number]); |
247 |
|
break; |
248 |
|
case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined |
249 |
|
default: |
250 |
|
CrossfadeVolume = 1.0f; |
251 |
|
} |
252 |
|
|
253 |
pSample = pDimRgn->pSample; // sample won't change until the voice is finished |
pSample = pDimRgn->pSample; // sample won't change until the voice is finished |
254 |
|
|
255 |
|
Pos = pDimRgn->SampleStartOffset; // offset where we should start playback of sample (0 - 2000 sample points) |
256 |
|
|
257 |
// 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 |
258 |
long cachedsamples = pSample->GetCache().Size / pSample->FrameSize; |
long cachedsamples = pSample->GetCache().Size / pSample->FrameSize; |
259 |
DiskVoice = cachedsamples < pSample->SamplesTotal; |
DiskVoice = cachedsamples < pSample->SamplesTotal; |
622 |
void Voice::Render(uint Samples) { |
void Voice::Render(uint Samples) { |
623 |
|
|
624 |
// Reset the synthesis parameter matrix |
// Reset the synthesis parameter matrix |
625 |
pEngine->ResetSynthesisParameters(Event::destination_vca, this->Volume * pEngine->GlobalVolume); |
pEngine->ResetSynthesisParameters(Event::destination_vca, this->Volume * this->CrossfadeVolume * pEngine->GlobalVolume); |
626 |
pEngine->ResetSynthesisParameters(Event::destination_vco, this->PitchBase); |
pEngine->ResetSynthesisParameters(Event::destination_vco, this->PitchBase); |
627 |
#if ENABLE_FILTER |
#if ENABLE_FILTER |
628 |
pEngine->ResetSynthesisParameters(Event::destination_vcfc, VCFCutoffCtrl.fvalue); |
pEngine->ResetSynthesisParameters(Event::destination_vcfc, VCFCutoffCtrl.fvalue); |
702 |
} |
} |
703 |
|
|
704 |
|
|
|
#if ENABLE_FILTER |
|
705 |
// Reset synthesis event lists (except VCO, as VCO events apply channel wide currently) |
// Reset synthesis event lists (except VCO, as VCO events apply channel wide currently) |
706 |
|
pEngine->pSynthesisEvents[Event::destination_vca]->clear(); |
707 |
|
#if ENABLE_FILTER |
708 |
pEngine->pSynthesisEvents[Event::destination_vcfc]->clear(); |
pEngine->pSynthesisEvents[Event::destination_vcfc]->clear(); |
709 |
pEngine->pSynthesisEvents[Event::destination_vcfr]->clear(); |
pEngine->pSynthesisEvents[Event::destination_vcfr]->clear(); |
710 |
#endif // ENABLE_FILTER |
#endif // ENABLE_FILTER |
768 |
if (pCCEvent->Controller == pLFO3->ExtController) { |
if (pCCEvent->Controller == pLFO3->ExtController) { |
769 |
pLFO3->SendEvent(pCCEvent); |
pLFO3->SendEvent(pCCEvent); |
770 |
} |
} |
771 |
|
if (pDimRgn->AttenuationController.type == ::gig::attenuation_ctrl_t::type_controlchange && |
772 |
|
pCCEvent->Controller == pDimRgn->AttenuationController.controller_number) { // if crossfade event |
773 |
|
pEngine->pSynthesisEvents[Event::destination_vca]->alloc_assign(*pCCEvent); |
774 |
|
} |
775 |
} |
} |
776 |
|
|
777 |
pCCEvent = pEngine->pCCEvents->next(); |
pCCEvent = pEngine->pCCEvents->next(); |
811 |
if (pVCOEventList->last()) this->PitchBend = pitch; |
if (pVCOEventList->last()) this->PitchBend = pitch; |
812 |
} |
} |
813 |
|
|
814 |
|
// process volume / attenuation events (TODO: we only handle and _expect_ crossfade events here ATM !) |
815 |
|
{ |
816 |
|
RTEList<Event>* pVCAEventList = pEngine->pSynthesisEvents[Event::destination_vca]; |
817 |
|
Event* pVCAEvent = pVCAEventList->first(); |
818 |
|
if (Delay) { // skip events that happened before this voice was triggered |
819 |
|
while (pVCAEvent && pVCAEvent->FragmentPos() <= Delay) pVCAEvent = pVCAEventList->next(); |
820 |
|
} |
821 |
|
float crossfadevolume; |
822 |
|
while (pVCAEvent) { |
823 |
|
Event* pNextVCAEvent = pVCAEventList->next(); |
824 |
|
|
825 |
|
// calculate the influence length of this event (in sample points) |
826 |
|
uint end = (pNextVCAEvent) ? pNextVCAEvent->FragmentPos() : Samples; |
827 |
|
|
828 |
|
crossfadevolume = CrossfadeAttenuation(pVCAEvent->Value); |
829 |
|
|
830 |
|
float effective_volume = crossfadevolume * this->Volume * pEngine->GlobalVolume; |
831 |
|
|
832 |
|
// apply volume value to the volume parameter sequence |
833 |
|
for (uint i = pVCAEvent->FragmentPos(); i < end; i++) { |
834 |
|
pEngine->pSynthesisParameters[Event::destination_vca][i] = effective_volume; |
835 |
|
} |
836 |
|
|
837 |
|
pVCAEvent = pNextVCAEvent; |
838 |
|
} |
839 |
|
if (pVCAEventList->last()) this->CrossfadeVolume = crossfadevolume; |
840 |
|
} |
841 |
|
|
842 |
#if ENABLE_FILTER |
#if ENABLE_FILTER |
843 |
// process filter cutoff events |
// process filter cutoff events |