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* * |
* * |
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* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005-2008 Christian Schoenebeck * |
* Copyright (C) 2005-2008 Christian Schoenebeck * |
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* Copyright (C) 2009-2011 Christian Schoenebeck and Grigor Iliev * |
* Copyright (C) 2009-2015 Christian Schoenebeck and Grigor Iliev * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* 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 * |
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namespace LinuxSampler { |
namespace LinuxSampler { |
28 |
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29 |
AbstractVoice::AbstractVoice() { |
AbstractVoice::AbstractVoice(SignalUnitRack* pRack): pSignalUnitRack(pRack) { |
30 |
pEngineChannel = NULL; |
pEngineChannel = NULL; |
31 |
pLFO1 = new LFOUnsigned(1.0f); // amplitude LFO (0..1 range) |
pLFO1 = new LFOUnsigned(1.0f); // amplitude LFO (0..1 range) |
32 |
pLFO2 = new LFOUnsigned(1.0f); // filter LFO (0..1 range) |
pLFO2 = new LFOUnsigned(1.0f); // filter LFO (0..1 range) |
43 |
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44 |
finalSynthesisParameters.filterLeft.Reset(); |
finalSynthesisParameters.filterLeft.Reset(); |
45 |
finalSynthesisParameters.filterRight.Reset(); |
finalSynthesisParameters.filterRight.Reset(); |
46 |
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47 |
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pEq = NULL; |
48 |
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bEqSupport = false; |
49 |
} |
} |
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51 |
AbstractVoice::~AbstractVoice() { |
AbstractVoice::~AbstractVoice() { |
52 |
if (pLFO1) delete pLFO1; |
if (pLFO1) delete pLFO1; |
53 |
if (pLFO2) delete pLFO2; |
if (pLFO2) delete pLFO2; |
54 |
if (pLFO3) delete pLFO3; |
if (pLFO3) delete pLFO3; |
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56 |
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if(pEq != NULL) delete pEq; |
57 |
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} |
58 |
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59 |
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void AbstractVoice::CreateEq() { |
60 |
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if(!bEqSupport) return; |
61 |
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if(pEq != NULL) delete pEq; |
62 |
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pEq = new EqSupport; |
63 |
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pEq->InitEffect(GetEngine()->pAudioOutputDevice); |
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} |
} |
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66 |
/** |
/** |
110 |
#endif // CONFIG_DEVMODE |
#endif // CONFIG_DEVMODE |
111 |
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112 |
Type = VoiceType; |
Type = VoiceType; |
113 |
MIDIKey = itNoteOnEvent->Param.Note.Key; |
pNote = pEngineChannel->pEngine->NoteByID( itNoteOnEvent->Param.Note.ID ); |
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()); |
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120 |
pGroupEvents = iKeyGroup ? pEngineChannel->ActiveKeyGroups[iKeyGroup] : 0; |
pGroupEvents = iKeyGroup ? pEngineChannel->ActiveKeyGroups[iKeyGroup] : 0; |
121 |
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123 |
RgnInfo = GetRegionInfo(); |
RgnInfo = GetRegionInfo(); |
124 |
InstrInfo = GetInstrumentInfo(); |
InstrInfo = GetInstrumentInfo(); |
125 |
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126 |
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MIDIPan = CalculatePan(pEngineChannel->iLastPanRequest); |
127 |
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128 |
AboutToTrigger(); |
AboutToTrigger(); |
129 |
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// 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 |
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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 |
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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); |
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PanRightSmoother.trigger(pEngineChannel->GlobalPanRight, subfragmentRate); |
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finalSynthesisParameters.dPos = RgnInfo.SampleStartOffset; // offset where we should start playback of sample (0 - 2000 sample points) |
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Pos = RgnInfo.SampleStartOffset; |
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// 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; |
153 |
DiskVoice = cachedsamples < SmplInfo.TotalFrameCount; |
DiskVoice = cachedsamples < SmplInfo.TotalFrameCount; |
154 |
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155 |
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SetSampleStartOffset(); |
156 |
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157 |
if (DiskVoice) { // voice to be streamed from disk |
if (DiskVoice) { // voice to be streamed from disk |
158 |
if (cachedsamples > (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH)) { |
if (cachedsamples > (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH)) { |
159 |
MaxRAMPos = cachedsamples - (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH) / SmplInfo.ChannelCount; //TODO: this calculation is too pessimistic and may better be moved to Render() method, so it calculates MaxRAMPos dependent to the current demand of sample points to be rendered (e.g. in case of JACK) |
MaxRAMPos = cachedsamples - (GetEngine()->MaxSamplesPerCycle << CONFIG_MAX_PITCH) / SmplInfo.ChannelCount; //TODO: this calculation is too pessimistic and may better be moved to Render() method, so it calculates MaxRAMPos dependent to the current demand of sample points to be rendered (e.g. in case of JACK) |
170 |
RAMLoop = (SmplInfo.HasLoops && (SmplInfo.LoopStart + SmplInfo.LoopLength) <= MaxRAMPos); |
RAMLoop = (SmplInfo.HasLoops && (SmplInfo.LoopStart + SmplInfo.LoopLength) <= MaxRAMPos); |
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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 |
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188 |
Pitch = CalculatePitchInfo(PitchBend); |
Pitch = CalculatePitchInfo(PitchBend); |
189 |
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NotePitch = (pNote) ? pNote->Override.Pitch : 1.0f; |
190 |
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191 |
// 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 |
192 |
const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); |
const double velrelease = 1 / GetVelocityRelease(itNoteOnEvent->Param.Note.Velocity); |
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194 |
if (GetSignalUnitRack() == NULL) { // setup EG 1 (VCA EG) |
if (pSignalUnitRack == NULL) { // setup EG 1 (VCA EG) |
195 |
// get current value of EG1 controller |
// get current value of EG1 controller |
196 |
double eg1controllervalue = GetEG1ControllerValue(itNoteOnEvent->Param.Note.Velocity); |
double eg1controllervalue = GetEG1ControllerValue(itNoteOnEvent->Param.Note.Velocity); |
197 |
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200 |
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201 |
TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity); |
TriggerEG1(egInfo, velrelease, velocityAttenuation, GetEngine()->SampleRate, itNoteOnEvent->Param.Note.Velocity); |
202 |
} else { |
} else { |
203 |
GetSignalUnitRack()->Trigger(); |
pSignalUnitRack->Trigger(); |
204 |
} |
} |
205 |
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206 |
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const uint8_t pan = (pSignalUnitRack) ? pSignalUnitRack->GetEndpointUnit()->CalculatePan(MIDIPan) : MIDIPan; |
207 |
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NotePanLeft = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 0 /*left*/ ) : 1.f; |
208 |
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NotePanRight = (pNote) ? AbstractEngine::PanCurveValueNorm(pNote->Override.Pan, 1 /*right*/) : 1.f; |
209 |
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PanLeftSmoother.trigger( |
210 |
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AbstractEngine::PanCurve[128 - pan] * NotePanLeft, |
211 |
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subfragmentRate |
212 |
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); |
213 |
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PanRightSmoother.trigger( |
214 |
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AbstractEngine::PanCurve[pan] * NotePanRight, |
215 |
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subfragmentRate |
216 |
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); |
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218 |
#ifdef CONFIG_INTERPOLATE_VOLUME |
#ifdef CONFIG_INTERPOLATE_VOLUME |
219 |
// setup initial volume in synthesis parameters |
// setup initial volume in synthesis parameters |
220 |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
226 |
#else |
#else |
227 |
{ |
{ |
228 |
float finalVolume; |
float finalVolume; |
229 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
230 |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pEG1->getLevel(); |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pEG1->getLevel(); |
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} else { |
} else { |
232 |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * GetSignalUnitRack()->GetEndpointUnit()->GetVolume(); |
finalVolume = pEngineChannel->MidiVolume * crossfadeVolume * pSignalUnitRack->GetEndpointUnit()->GetVolume(); |
233 |
} |
} |
234 |
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235 |
finalSynthesisParameters.fFinalVolumeLeft = finalVolume * VolumeLeft * pEngineChannel->GlobalPanLeft; |
finalSynthesisParameters.fFinalVolumeLeft = finalVolume * VolumeLeft * PanLeftSmoother.render(); |
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finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * pEngineChannel->GlobalPanRight; |
finalSynthesisParameters.fFinalVolumeRight = finalVolume * VolumeRight * PanRightSmoother.render(); |
237 |
} |
} |
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#endif |
#endif |
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#endif |
#endif |
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if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
242 |
// setup EG 2 (VCF Cutoff EG) |
// setup EG 2 (VCF Cutoff EG) |
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{ |
{ |
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// get current value of EG2 controller |
// get current value of EG2 controller |
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// 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 |
257 |
bool bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f; |
bool bPortamento = pEngineChannel->PortamentoMode && pEngineChannel->PortamentoPos >= 0.0f; |
258 |
float eg3depth = (bPortamento) |
float eg3depth = (bPortamento) |
259 |
? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey) * 100) |
? RTMath::CentsToFreqRatio((pEngineChannel->PortamentoPos - (float) MIDIKey()) * 100) |
260 |
: RTMath::CentsToFreqRatio(RgnInfo.EG3Depth); |
: RTMath::CentsToFreqRatio(RgnInfo.EG3Depth); |
261 |
float eg3time = (bPortamento) |
float eg3time = (bPortamento) |
262 |
? pEngineChannel->PortamentoTime |
? pEngineChannel->PortamentoTime |
317 |
VCFCutoffCtrl.controller = 0; |
VCFCutoffCtrl.controller = 0; |
318 |
VCFResonanceCtrl.controller = 0; |
VCFResonanceCtrl.controller = 0; |
319 |
} |
} |
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321 |
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const bool bEq = |
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pSignalUnitRack != NULL && pSignalUnitRack->HasEq() && pEq->HasSupport(); |
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324 |
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if (bEq) { |
325 |
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pEq->GetInChannelLeft()->Clear(); |
326 |
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pEq->GetInChannelRight()->Clear(); |
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pEq->RenderAudio(GetEngine()->pAudioOutputDevice->MaxSamplesPerCycle()); |
328 |
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} |
329 |
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return 0; // success |
return 0; // success |
331 |
} |
} |
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333 |
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void AbstractVoice::SetSampleStartOffset() { |
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finalSynthesisParameters.dPos = RgnInfo.SampleStartOffset; // offset where we should start playback of sample (0 - 2000 sample points) |
335 |
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Pos = RgnInfo.SampleStartOffset; |
336 |
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} |
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/** |
/** |
339 |
* Synthesizes the current audio fragment for this voice. |
* Synthesizes the current audio fragment for this voice. |
344 |
* @param Skip - number of sample points to skip in output buffer |
* @param Skip - number of sample points to skip in output buffer |
345 |
*/ |
*/ |
346 |
void AbstractVoice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) { |
void AbstractVoice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) { |
347 |
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bool delay = false; // Whether the voice playback should be delayed for this call |
348 |
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349 |
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if (pSignalUnitRack != NULL) { |
350 |
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uint delaySteps = pSignalUnitRack->GetEndpointUnit()->DelayTrigger(); |
351 |
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if (delaySteps > 0) { // delay on the endpoint unit means delay of the voice playback |
352 |
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if (delaySteps >= Samples) { |
353 |
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pSignalUnitRack->GetEndpointUnit()->DecreaseDelay(Samples); |
354 |
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delay = true; |
355 |
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} else { |
356 |
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pSignalUnitRack->GetEndpointUnit()->DecreaseDelay(delaySteps); |
357 |
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Samples -= delaySteps; |
358 |
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Skip += delaySteps; |
359 |
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} |
360 |
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} |
361 |
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} |
362 |
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AbstractEngineChannel* pChannel = pEngineChannel; |
AbstractEngineChannel* pChannel = pEngineChannel; |
364 |
MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey); |
MidiKeyBase* pMidiKeyInfo = GetMidiKeyInfo(MIDIKey()); |
365 |
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366 |
const bool bVoiceRequiresDedicatedRouting = |
const bool bVoiceRequiresDedicatedRouting = |
367 |
pEngineChannel->GetFxSendCount() > 0 && |
pEngineChannel->GetFxSendCount() > 0 && |
368 |
(pMidiKeyInfo->ReverbSend || pMidiKeyInfo->ChorusSend); |
(pMidiKeyInfo->ReverbSend || pMidiKeyInfo->ChorusSend); |
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370 |
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const bool bEq = |
371 |
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pSignalUnitRack != NULL && pSignalUnitRack->HasEq() && pEq->HasSupport(); |
372 |
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373 |
if (bVoiceRequiresDedicatedRouting) { |
if (bEq) { |
374 |
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pEq->GetInChannelLeft()->Clear(); |
375 |
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pEq->GetInChannelRight()->Clear(); |
376 |
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finalSynthesisParameters.pOutLeft = &pEq->GetInChannelLeft()->Buffer()[Skip]; |
377 |
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finalSynthesisParameters.pOutRight = &pEq->GetInChannelRight()->Buffer()[Skip]; |
378 |
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pSignalUnitRack->UpdateEqSettings(pEq); |
379 |
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} else if (bVoiceRequiresDedicatedRouting) { |
380 |
finalSynthesisParameters.pOutLeft = &GetEngine()->pDedicatedVoiceChannelLeft->Buffer()[Skip]; |
finalSynthesisParameters.pOutLeft = &GetEngine()->pDedicatedVoiceChannelLeft->Buffer()[Skip]; |
381 |
finalSynthesisParameters.pOutRight = &GetEngine()->pDedicatedVoiceChannelRight->Buffer()[Skip]; |
finalSynthesisParameters.pOutRight = &GetEngine()->pDedicatedVoiceChannelRight->Buffer()[Skip]; |
382 |
} else { |
} else { |
387 |
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388 |
RTList<Event>::Iterator itCCEvent = pChannel->pEvents->first(); |
RTList<Event>::Iterator itCCEvent = pChannel->pEvents->first(); |
389 |
RTList<Event>::Iterator itNoteEvent; |
RTList<Event>::Iterator itNoteEvent; |
390 |
GetFirstEventOnKey(MIDIKey, itNoteEvent); |
GetFirstEventOnKey(HostKey(), itNoteEvent); |
391 |
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392 |
RTList<Event>::Iterator itGroupEvent; |
RTList<Event>::Iterator itGroupEvent; |
393 |
if (pGroupEvents) itGroupEvent = pGroupEvents->first(); |
if (pGroupEvents && !Orphan) itGroupEvent = pGroupEvents->first(); |
394 |
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395 |
if (itTriggerEvent) { // skip events that happened before this voice was triggered |
if (itTriggerEvent) { // skip events that happened before this voice was triggered |
396 |
while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent; |
while (itCCEvent && itCCEvent->FragmentPos() <= Skip) ++itCCEvent; |
416 |
// drivers that use Samples < MaxSamplesPerCycle). |
// drivers that use Samples < MaxSamplesPerCycle). |
417 |
// End the EG1 here, at pos 0, with a shorter max fade |
// End the EG1 here, at pos 0, with a shorter max fade |
418 |
// out time. |
// out time. |
419 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
420 |
pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->enterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
421 |
} else { |
} else { |
422 |
// TODO: |
pSignalUnitRack->EnterFadeOutStage(Samples / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
423 |
} |
} |
424 |
itKillEvent = Pool<Event>::Iterator(); |
itKillEvent = Pool<Event>::Iterator(); |
425 |
} else { |
} else { |
435 |
fFinalCutoff = VCFCutoffCtrl.fvalue; |
fFinalCutoff = VCFCutoffCtrl.fvalue; |
436 |
fFinalResonance = VCFResonanceCtrl.fvalue; |
fFinalResonance = VCFResonanceCtrl.fvalue; |
437 |
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438 |
// process MIDI control change and pitchbend events for this subfragment |
// process MIDI control change, aftertouch and pitchbend events for this subfragment |
439 |
processCCEvents(itCCEvent, iSubFragmentEnd); |
processCCEvents(itCCEvent, iSubFragmentEnd); |
440 |
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uint8_t pan = MIDIPan; |
441 |
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if (pSignalUnitRack != NULL) pan = pSignalUnitRack->GetEndpointUnit()->CalculatePan(MIDIPan); |
442 |
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443 |
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PanLeftSmoother.update(AbstractEngine::PanCurve[128 - pan] * NotePanLeft); |
444 |
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PanRightSmoother.update(AbstractEngine::PanCurve[pan] * NotePanRight); |
445 |
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446 |
finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend; |
finalSynthesisParameters.fFinalPitch = Pitch.PitchBase * Pitch.PitchBend * NotePitch; |
447 |
float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render(); |
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448 |
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float fFinalVolume = VolumeSmoother.render() * CrossfadeSmoother.render() * NoteVolumeSmoother.render(); |
449 |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
#ifdef CONFIG_PROCESS_MUTED_CHANNELS |
450 |
if (pChannel->GetMute()) fFinalVolume = 0; |
if (pChannel->GetMute()) fFinalVolume = 0; |
451 |
#endif |
#endif |
453 |
// process transition events (note on, note off & sustain pedal) |
// process transition events (note on, note off & sustain pedal) |
454 |
processTransitionEvents(itNoteEvent, iSubFragmentEnd); |
processTransitionEvents(itNoteEvent, iSubFragmentEnd); |
455 |
processGroupEvents(itGroupEvent, iSubFragmentEnd); |
processGroupEvents(itGroupEvent, iSubFragmentEnd); |
456 |
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457 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
458 |
// if the voice was killed in this subfragment, or if the |
// if the voice was killed in this subfragment, or if the |
459 |
// filter EG is finished, switch EG1 to fade out stage |
// filter EG is finished, switch EG1 to fade out stage |
460 |
if ((itKillEvent && killPos <= iSubFragmentEnd) || |
if ((itKillEvent && killPos <= iSubFragmentEnd) || |
497 |
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498 |
// process low frequency oscillators |
// process low frequency oscillators |
499 |
if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render()); |
if (bLFO1Enabled) fFinalVolume *= (1.0f - pLFO1->render()); |
500 |
if (bLFO2Enabled) fFinalCutoff *= pLFO2->render(); |
if (bLFO2Enabled) fFinalCutoff *= (1.0f - pLFO2->render()); |
501 |
if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render()); |
if (bLFO3Enabled) finalSynthesisParameters.fFinalPitch *= RTMath::CentsToFreqRatio(pLFO3->render()); |
502 |
} else { |
} else { |
503 |
// if the voice was killed in this subfragment, or if the |
// if the voice was killed in this subfragment, enter fade out stage |
504 |
// filter EG is finished, switch EG1 to fade out stage |
if (itKillEvent && killPos <= iSubFragmentEnd) { |
505 |
/*if ((itKillEvent && killPos <= iSubFragmentEnd) || |
pSignalUnitRack->EnterFadeOutStage(); |
506 |
(SYNTHESIS_MODE_GET_FILTER(SynthesisMode) && |
itKillEvent = Pool<Event>::Iterator(); |
507 |
pEG2->getSegmentType() == EG::segment_end)) { |
} |
508 |
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509 |
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// if the filter EG is finished, switch EG1 to fade out stage |
510 |
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/*if (SYNTHESIS_MODE_GET_FILTER(SynthesisMode) && |
511 |
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pEG2->getSegmentType() == EG::segment_end) { |
512 |
pEG1->enterFadeOutStage(); |
pEG1->enterFadeOutStage(); |
513 |
itKillEvent = Pool<Event>::Iterator(); |
itKillEvent = Pool<Event>::Iterator(); |
514 |
}*/ |
}*/ |
515 |
// TODO: ^^^ |
// TODO: ^^^ |
516 |
|
|
517 |
fFinalVolume *= GetSignalUnitRack()->GetEndpointUnit()->GetVolume(); |
fFinalVolume *= pSignalUnitRack->GetEndpointUnit()->GetVolume(); |
518 |
fFinalCutoff = GetSignalUnitRack()->GetEndpointUnit()->CalculateFilterCutoff(fFinalCutoff); |
fFinalCutoff = pSignalUnitRack->GetEndpointUnit()->CalculateFilterCutoff(fFinalCutoff); |
519 |
fFinalResonance = GetSignalUnitRack()->GetEndpointUnit()->CalculateResonance(fFinalResonance); |
fFinalResonance = pSignalUnitRack->GetEndpointUnit()->CalculateResonance(fFinalResonance); |
520 |
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521 |
finalSynthesisParameters.fFinalPitch = |
finalSynthesisParameters.fFinalPitch = |
522 |
GetSignalUnitRack()->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch); |
pSignalUnitRack->GetEndpointUnit()->CalculatePitch(finalSynthesisParameters.fFinalPitch); |
523 |
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524 |
} |
} |
525 |
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|
555 |
fFinalVolume * VolumeRight * PanRightSmoother.render(); |
fFinalVolume * VolumeRight * PanRightSmoother.render(); |
556 |
#endif |
#endif |
557 |
// render audio for one subfragment |
// render audio for one subfragment |
558 |
RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop); |
if (!delay) RunSynthesisFunction(SynthesisMode, &finalSynthesisParameters, &loop); |
559 |
|
|
560 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
561 |
// stop the rendering if volume EG is finished |
// stop the rendering if volume EG is finished |
562 |
if (pEG1->getSegmentType() == EG::segment_end) break; |
if (pEG1->getSegmentType() == EG::segment_end) break; |
563 |
} else { |
} else { |
564 |
// stop the rendering if the endpoint unit is not active |
// stop the rendering if the endpoint unit is not active |
565 |
if (!GetSignalUnitRack()->GetEndpointUnit()->Active()) break; |
if (!pSignalUnitRack->GetEndpointUnit()->Active()) break; |
566 |
} |
} |
567 |
|
|
568 |
const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch; |
const double newPos = Pos + (iSubFragmentEnd - i) * finalSynthesisParameters.fFinalPitch; |
569 |
|
|
570 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
571 |
// increment envelopes' positions |
// increment envelopes' positions |
572 |
if (pEG1->active()) { |
if (pEG1->active()) { |
573 |
|
|
592 |
}*/ |
}*/ |
593 |
// TODO: ^^^ |
// TODO: ^^^ |
594 |
|
|
595 |
GetSignalUnitRack()->Increment(); |
if (!delay) pSignalUnitRack->Increment(); |
596 |
} |
} |
597 |
|
|
598 |
Pos = newPos; |
Pos = newPos; |
599 |
i = iSubFragmentEnd; |
i = iSubFragmentEnd; |
600 |
} |
} |
601 |
|
|
602 |
|
if (delay) return; |
603 |
|
|
604 |
if (bVoiceRequiresDedicatedRouting) { |
if (bVoiceRequiresDedicatedRouting) { |
605 |
|
if (bEq) { |
606 |
|
pEq->RenderAudio(Samples); |
607 |
|
pEq->GetOutChannelLeft()->CopyTo(GetEngine()->pDedicatedVoiceChannelLeft, Samples); |
608 |
|
pEq->GetOutChannelRight()->CopyTo(GetEngine()->pDedicatedVoiceChannelRight, Samples); |
609 |
|
} |
610 |
optional<float> effectSendLevels[2] = { |
optional<float> effectSendLevels[2] = { |
611 |
pMidiKeyInfo->ReverbSend, |
pMidiKeyInfo->ReverbSend, |
612 |
pMidiKeyInfo->ChorusSend |
pMidiKeyInfo->ChorusSend |
613 |
}; |
}; |
614 |
GetEngine()->RouteDedicatedVoiceChannels(pEngineChannel, effectSendLevels, Samples); |
GetEngine()->RouteDedicatedVoiceChannels(pEngineChannel, effectSendLevels, Samples); |
615 |
|
} else if (bEq) { |
616 |
|
pEq->RenderAudio(Samples); |
617 |
|
pEq->GetOutChannelLeft()->MixTo(pChannel->pChannelLeft, Samples); |
618 |
|
pEq->GetOutChannelRight()->MixTo(pChannel->pChannelRight, Samples); |
619 |
} |
} |
620 |
} |
} |
621 |
|
|
622 |
/** |
/** |
623 |
* Process given list of MIDI control change and pitch bend events for |
* Process given list of MIDI control change, aftertouch and pitch bend |
624 |
* the given time. |
* events for the given time. |
625 |
* |
* |
626 |
* @param itEvent - iterator pointing to the next event to be processed |
* @param itEvent - iterator pointing to the next event to be processed |
627 |
* @param End - youngest time stamp where processing should be stopped |
* @param End - youngest time stamp where processing should be stopped |
635 |
if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) { |
if (itEvent->Param.CC.Controller == VCFResonanceCtrl.controller) { |
636 |
processResonanceEvent(itEvent); |
processResonanceEvent(itEvent); |
637 |
} |
} |
638 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
639 |
if (itEvent->Param.CC.Controller == pLFO1->ExtController) { |
if (itEvent->Param.CC.Controller == pLFO1->ExtController) { |
640 |
pLFO1->update(itEvent->Param.CC.Value); |
pLFO1->update(itEvent->Param.CC.Value); |
641 |
} |
} |
649 |
if (itEvent->Param.CC.Controller == 7) { // volume |
if (itEvent->Param.CC.Controller == 7) { // volume |
650 |
VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]); |
VolumeSmoother.update(AbstractEngine::VolumeCurve[itEvent->Param.CC.Value]); |
651 |
} else if (itEvent->Param.CC.Controller == 10) { // panpot |
} else if (itEvent->Param.CC.Controller == 10) { // panpot |
652 |
PanLeftSmoother.update(AbstractEngine::PanCurve[128 - itEvent->Param.CC.Value]); |
MIDIPan = CalculatePan(itEvent->Param.CC.Value); |
|
PanRightSmoother.update(AbstractEngine::PanCurve[itEvent->Param.CC.Value]); |
|
653 |
} |
} |
654 |
} else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event |
} else if (itEvent->Type == Event::type_pitchbend) { // if pitch bend event |
655 |
processPitchEvent(itEvent); |
processPitchEvent(itEvent); |
656 |
|
} else if (itEvent->Type == Event::type_channel_pressure) { |
657 |
|
ProcessChannelPressureEvent(itEvent); |
658 |
|
} else if (itEvent->Type == Event::type_note_pressure) { |
659 |
|
ProcessPolyphonicKeyPressureEvent(itEvent); |
660 |
} |
} |
661 |
|
|
662 |
ProcessCCEvent(itEvent); |
ProcessCCEvent(itEvent); |
663 |
if (GetSignalUnitRack() != NULL) { |
if (pSignalUnitRack != NULL) { |
664 |
GetSignalUnitRack()->ProcessCCEvent(itEvent); |
pSignalUnitRack->ProcessCCEvent(itEvent); |
665 |
} |
} |
666 |
} |
} |
667 |
} |
} |
681 |
} |
} |
682 |
|
|
683 |
/** |
/** |
684 |
* 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 |
685 |
* for the given time. |
* note synthesis parameter events for the given time. |
686 |
* |
* |
687 |
* @param itEvent - iterator pointing to the next event to be processed |
* @param itEvent - iterator pointing to the next event to be processed |
688 |
* @param End - youngest time stamp where processing should be stopped |
* @param End - youngest time stamp where processing should be stopped |
694 |
if (itEvent->Type == Event::type_release) { |
if (itEvent->Type == Event::type_release) { |
695 |
EnterReleaseStage(); |
EnterReleaseStage(); |
696 |
} else if (itEvent->Type == Event::type_cancel_release) { |
} else if (itEvent->Type == Event::type_cancel_release) { |
697 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
698 |
pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
699 |
pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG2->update(EG::event_cancel_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
700 |
} else { |
} else { |
701 |
GetSignalUnitRack()->CancelRelease(); |
pSignalUnitRack->CancelRelease(); |
702 |
} |
} |
703 |
} |
} |
704 |
} |
} |
705 |
|
// process synthesis parameter events (caused by built-in realt-time instrument script functions) |
706 |
|
if (itEvent->Type == Event::type_note_synth_param && pNote && |
707 |
|
pEngineChannel->pEngine->NoteByID( itEvent->Param.NoteSynthParam.NoteID ) == pNote) |
708 |
|
{ |
709 |
|
switch (itEvent->Param.NoteSynthParam.Type) { |
710 |
|
case Event::synth_param_volume: |
711 |
|
NoteVolumeSmoother.update(itEvent->Param.NoteSynthParam.AbsValue); |
712 |
|
break; |
713 |
|
case Event::synth_param_pitch: |
714 |
|
NotePitch = itEvent->Param.NoteSynthParam.AbsValue; |
715 |
|
break; |
716 |
|
case Event::synth_param_pan: |
717 |
|
NotePanLeft = AbstractEngine::PanCurveValueNorm(itEvent->Param.NoteSynthParam.AbsValue, 0 /*left*/); |
718 |
|
NotePanRight = AbstractEngine::PanCurveValueNorm(itEvent->Param.NoteSynthParam.AbsValue, 1 /*right*/); |
719 |
|
break; |
720 |
|
} |
721 |
|
} |
722 |
} |
} |
723 |
} |
} |
724 |
|
|
743 |
* @param itNoteOffEvent - event which causes this voice to die soon |
* @param itNoteOffEvent - event which causes this voice to die soon |
744 |
*/ |
*/ |
745 |
void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) { |
void AbstractVoice::UpdatePortamentoPos(Pool<Event>::Iterator& itNoteOffEvent) { |
746 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
747 |
const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos()); |
const float fFinalEG3Level = EG3.level(itNoteOffEvent->FragmentPos()); |
748 |
pEngineChannel->PortamentoPos = (float) MIDIKey + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f; |
pEngineChannel->PortamentoPos = (float) MIDIKey() + RTMath::FreqRatioToCents(fFinalEG3Level) * 0.01f; |
749 |
} else { |
} else { |
750 |
// TODO: |
// TODO: |
751 |
} |
} |
772 |
|
|
773 |
Voice::PitchInfo AbstractVoice::CalculatePitchInfo(int PitchBend) { |
Voice::PitchInfo AbstractVoice::CalculatePitchInfo(int PitchBend) { |
774 |
PitchInfo pitch; |
PitchInfo pitch; |
775 |
double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey % 12]; |
double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey() % 12]; |
776 |
|
|
777 |
// GSt behaviour: maximum transpose up is 40 semitones. If |
// GSt behaviour: maximum transpose up is 40 semitones. If |
778 |
// MIDI key is more than 40 semitones above unity note, |
// MIDI key is more than 40 semitones above unity note, |
779 |
// the transpose is not done. |
// the transpose is not done. |
780 |
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; |
781 |
|
|
782 |
pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate)); |
pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate)); |
783 |
pitch.PitchBendRange = 1.0 / 8192.0 * 100.0 * InstrInfo.PitchbendRange; |
pitch.PitchBendRange = 1.0 / 8192.0 * 100.0 * InstrInfo.PitchbendRange; |
785 |
|
|
786 |
return pitch; |
return pitch; |
787 |
} |
} |
788 |
|
|
789 |
|
void AbstractVoice::onScaleTuningChanged() { |
790 |
|
PitchInfo pitch = this->Pitch; |
791 |
|
double pitchbasecents = InstrInfo.FineTune + RgnInfo.FineTune + GetEngine()->ScaleTuning[MIDIKey() % 12]; |
792 |
|
|
793 |
|
// GSt behaviour: maximum transpose up is 40 semitones. If |
794 |
|
// MIDI key is more than 40 semitones above unity note, |
795 |
|
// the transpose is not done. |
796 |
|
if (!SmplInfo.Unpitched && (MIDIKey() - (int) RgnInfo.UnityNote) < 40) pitchbasecents += (MIDIKey() - (int) RgnInfo.UnityNote) * 100; |
797 |
|
|
798 |
|
pitch.PitchBase = RTMath::CentsToFreqRatioUnlimited(pitchbasecents) * (double(SmplInfo.SampleRate) / double(GetEngine()->SampleRate)); |
799 |
|
this->Pitch = pitch; |
800 |
|
} |
801 |
|
|
802 |
double AbstractVoice::CalculateVolume(double velocityAttenuation) { |
double AbstractVoice::CalculateVolume(double velocityAttenuation) { |
803 |
// For 16 bit samples, we downscale by 32768 to convert from |
// For 16 bit samples, we downscale by 32768 to convert from |
810 |
// the volume of release triggered samples depends on note length |
// the volume of release triggered samples depends on note length |
811 |
if (Type & Voice::type_release_trigger) { |
if (Type & Voice::type_release_trigger) { |
812 |
float noteLength = float(GetEngine()->FrameTime + Delay - |
float noteLength = float(GetEngine()->FrameTime + Delay - |
813 |
GetNoteOnTime(MIDIKey) ) / GetEngine()->SampleRate; |
GetNoteOnTime(MIDIKey()) ) / GetEngine()->SampleRate; |
814 |
|
|
815 |
volume *= GetReleaseTriggerAttenuation(noteLength); |
volume *= GetReleaseTriggerAttenuation(noteLength); |
816 |
} |
} |
823 |
} |
} |
824 |
|
|
825 |
void AbstractVoice::EnterReleaseStage() { |
void AbstractVoice::EnterReleaseStage() { |
826 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
827 |
pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG1->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
828 |
pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
pEG2->update(EG::event_release, GetEngine()->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
829 |
} else { |
} else { |
830 |
GetSignalUnitRack()->EnterReleaseStage(); |
pSignalUnitRack->EnterReleaseStage(); |
831 |
} |
} |
832 |
} |
} |
833 |
|
|
834 |
bool AbstractVoice::EG1Finished() { |
bool AbstractVoice::EG1Finished() { |
835 |
if (GetSignalUnitRack() == NULL) { |
if (pSignalUnitRack == NULL) { |
836 |
return pEG1->getSegmentType() == EG::segment_end; |
return pEG1->getSegmentType() == EG::segment_end; |
837 |
} else { |
} else { |
838 |
return !GetSignalUnitRack()->GetEndpointUnit()->Active(); |
return !pSignalUnitRack->GetEndpointUnit()->Active(); |
839 |
} |
} |
840 |
} |
} |
841 |
|
|