/[svn]/linuxsampler/trunk/src/engines/sfz/SfzSignalUnitRack.cpp
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Annotation of /linuxsampler/trunk/src/engines/sfz/SfzSignalUnitRack.cpp

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Revision 2235 - (hide annotations) (download)
Wed Aug 10 19:40:39 2011 UTC (12 years, 7 months ago) by iliev
File size: 28657 byte(s)
* sfz engine: implemented opcodes egN_amplitude_onccX,
  egN_volume, egN_volume_onccX, egN_cutoff, egN_cutoff_onccX,
  egN_pitch, egN_pitch_onccX, egN_resonance, egN_resonance_onccX

1 iliev 2218 /***************************************************************************
2     * *
3     * LinuxSampler - modular, streaming capable sampler *
4     * *
5     * Copyright (C) 2011 Grigor Iliev *
6     * *
7     * This program is free software; you can redistribute it and/or modify *
8     * it under the terms of the GNU General Public License as published by *
9     * the Free Software Foundation; either version 2 of the License, or *
10     * (at your option) any later version. *
11     * *
12     * This program is distributed in the hope that it will be useful, *
13     * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15     * GNU General Public License for more details. *
16     * *
17     * You should have received a copy of the GNU General Public License *
18     * along with this program; if not, write to the Free Software *
19     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
20     * MA 02111-1307 USA *
21     ***************************************************************************/
22    
23     #include "SfzSignalUnitRack.h"
24     #include "Voice.h"
25 iliev 2221 #include <SF.h>
26 iliev 2218
27     namespace LinuxSampler { namespace sfz {
28    
29     SfzSignalUnit::SfzSignalUnit(SfzSignalUnitRack* rack): SignalUnit(rack), pVoice(rack->pVoice) {
30    
31     }
32    
33     double SfzSignalUnit::GetSampleRate() {
34     return pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
35     }
36    
37 iliev 2229 float SfzSignalUnit::GetInfluence(ArrayList< ::sfz::CC>& cc) {
38     float f = 0;
39     for (int i = 0; i < cc.size(); i++) {
40     int val = pVoice->GetControllerValue(cc[i].Controller);
41     f += (val / 127.0f) * cc[i].Influence;
42     }
43     return f;
44 iliev 2218 }
45    
46 iliev 2220
47 iliev 2235 EGv2Unit::EGv2Unit(SfzSignalUnitRack* rack)
48     : EGUnit< ::LinuxSampler::sfz::EG>(rack),
49     suAmpOnCC(rack), suVolOnCC(rack), suPitchOnCC(rack), suCutoffOnCC(rack), suResOnCC(rack)
50     { }
51    
52 iliev 2218 void EGv2Unit::Trigger() {
53 iliev 2229 egInfo = *pEGInfo;
54     for (int i = 0; i < egInfo.node.size(); i++) {
55     float f = GetInfluence(egInfo.node[i].level_oncc);
56     egInfo.node[i].level = std::min(egInfo.node[i].level + f, 1.0f);
57    
58     f = GetInfluence(egInfo.node[i].time_oncc);
59     egInfo.node[i].time = std::min(egInfo.node[i].time + f, 100.0f);
60     }
61     EG.trigger(egInfo, GetSampleRate(), pVoice->MIDIVelocity);
62 iliev 2218 }
63 iliev 2219
64 iliev 2220
65     void PitchEGUnit::Trigger() {
66     ::sfz::Region* const pRegion = pVoice->pRegion;
67     depth = pRegion->pitcheg_depth;
68    
69     // the length of the decay and release curves are dependent on the velocity
70     const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity);
71 iliev 2218
72 iliev 2220 // set the delay trigger
73     uiDelayTrigger = (pRegion->pitcheg_delay + pRegion->pitcheg_vel2delay * velrelease) * GetSampleRate();
74    
75     EG.trigger(uint(pRegion->pitcheg_start * 10),
76     std::max(0.0, pRegion->pitcheg_attack + pRegion->pitcheg_vel2attack * velrelease),
77     std::max(0.0, pRegion->pitcheg_hold + pRegion->pitcheg_vel2hold * velrelease),
78     std::max(0.0, pRegion->pitcheg_decay + pRegion->pitcheg_vel2decay * velrelease),
79     uint(std::min(std::max(0.0, 10 * (pRegion->pitcheg_sustain + pRegion->pitcheg_vel2sustain * velrelease)), 1000.0)),
80     std::max(0.0, pRegion->pitcheg_release + pRegion->pitcheg_vel2release * velrelease),
81     GetSampleRate());
82     }
83    
84 iliev 2222
85     void FilEGUnit::Trigger() {
86     ::sfz::Region* const pRegion = pVoice->pRegion;
87     depth = pRegion->fileg_depth;
88    
89     // the length of the decay and release curves are dependent on the velocity
90     const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity);
91 iliev 2220
92 iliev 2222 // set the delay trigger
93     uiDelayTrigger = (pRegion->fileg_delay + pRegion->fileg_vel2delay * velrelease) * GetSampleRate();
94    
95     EG.trigger(uint(pRegion->fileg_start * 10),
96     std::max(0.0, pRegion->fileg_attack + pRegion->fileg_vel2attack * velrelease),
97     std::max(0.0, pRegion->fileg_hold + pRegion->fileg_vel2hold * velrelease),
98     std::max(0.0, pRegion->fileg_decay + pRegion->fileg_vel2decay * velrelease),
99     uint(std::min(std::max(0.0, 10 * (pRegion->fileg_sustain + pRegion->fileg_vel2sustain * velrelease)), 1000.0)),
100     std::max(0.0, pRegion->fileg_release + pRegion->fileg_vel2release * velrelease),
101     GetSampleRate());
102     }
103    
104 iliev 2226
105 iliev 2229 void AmpEGUnit::Trigger() {
106     ::sfz::Region* const pRegion = pVoice->pRegion;
107    
108     // the length of the decay and release curves are dependent on the velocity
109     const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity);
110    
111     // set the delay trigger
112     float delay = pRegion->ampeg_delay + pRegion->ampeg_vel2delay * velrelease;
113     delay += GetInfluence(pRegion->ampeg_delaycc);
114     uiDelayTrigger = std::max(0.0f, delay) * GetSampleRate();
115    
116     float start = (pRegion->ampeg_start + GetInfluence(pRegion->ampeg_startcc)) * 10;
117    
118     float attack = pRegion->ampeg_attack + pRegion->ampeg_vel2attack * velrelease;
119     attack = std::max(0.0f, attack + GetInfluence(pRegion->ampeg_attackcc));
120    
121     float hold = pRegion->ampeg_hold + pRegion->ampeg_vel2hold * velrelease;
122     hold = std::max(0.0f, hold + GetInfluence(pRegion->ampeg_holdcc));
123    
124     float decay = pRegion->ampeg_decay + pRegion->ampeg_vel2decay * velrelease;
125     decay = std::max(0.0f, decay + GetInfluence(pRegion->ampeg_decaycc));
126    
127     float sustain = pRegion->ampeg_sustain + pRegion->ampeg_vel2sustain * velrelease;
128     sustain = 10 * (sustain + GetInfluence(pRegion->ampeg_sustaincc));
129    
130     float release = pRegion->ampeg_release + pRegion->ampeg_vel2release * velrelease;
131     release = std::max(0.0f, release + GetInfluence(pRegion->ampeg_releasecc));
132    
133     EG.trigger (
134     uint(std::min(std::max(0.0f, start), 1000.0f)), attack, hold, decay,
135     uint(std::min(std::max(0.0f, sustain), 1000.0f)), release, GetSampleRate()
136     );
137     }
138    
139    
140 iliev 2227 LFOUnit::LFOUnit(SfzSignalUnitRack* rack)
141     : SfzSignalUnit(rack), pLfoInfo(NULL), pLFO(NULL),
142 iliev 2233 suFadeEG(rack), suFreqOnCC(rack, this), suDepthOnCC(rack)
143 iliev 2227 { }
144    
145     LFOUnit::LFOUnit(const LFOUnit& Unit)
146     : SfzSignalUnit(Unit), suFadeEG(static_cast<SfzSignalUnitRack*>(Unit.pRack)),
147 iliev 2233 suFreqOnCC(static_cast<SfzSignalUnitRack*>(Unit.pRack), this),
148     suDepthOnCC(static_cast<SfzSignalUnitRack*>(Unit.pRack))
149 iliev 2227 {
150 iliev 2226 Copy(Unit);
151     }
152 iliev 2222
153 iliev 2219 void LFOUnit::Increment() {
154     if (DelayStage()) return;
155    
156     SignalUnit::Increment();
157    
158 iliev 2223 Level = pLFO->Render();
159 iliev 2226 if (suFadeEG.Active()) Level *= suFadeEG.GetLevel();
160 iliev 2219 }
161    
162     void LFOUnit::Trigger() {
163     //reset
164     Level = 0;
165    
166     // set the delay trigger
167 iliev 2233 uiDelayTrigger = (pLfoInfo->delay + GetInfluence(pLfoInfo->delay_oncc)) * GetSampleRate();
168 iliev 2226 if(pLfoInfo->fade != 0 || !pLfoInfo->fade_oncc.empty()) {
169     float f = pLfoInfo->fade;
170 iliev 2229 f += GetInfluence(pLfoInfo->fade_oncc);
171 iliev 2226
172     if (f != 0) {
173     suFadeEG.uiDelayTrigger = pLfoInfo->delay * GetSampleRate();
174     suFadeEG.EG.trigger(0, f, 0, 0, 1000, 0, GetSampleRate());
175     }
176     }
177 iliev 2219 }
178    
179 iliev 2227 void LFOUnit::ValueChanged(CCSignalUnit* pUnit) {
180 iliev 2229 pLFO->SetFrequency(std::max(0.0f, suFreqOnCC.GetLevel() + pLfoInfo->freq), GetSampleRate());
181 iliev 2227 }
182    
183    
184 iliev 2221 void LFOv1Unit::Trigger() {
185     LFOUnit::Trigger();
186    
187     lfo.trigger (
188 iliev 2227 pLfoInfo->freq + suFreqOnCC.GetLevel(),
189 iliev 2221 start_level_mid,
190     1, 0, false, GetSampleRate()
191     );
192     lfo.update(0);
193     }
194    
195 iliev 2223
196     LFOv2Unit::LFOv2Unit(SfzSignalUnitRack* rack)
197     : LFOUnit(rack), lfos(8), lfo0(1200.0f), lfo1(1200.0f), lfo2(1200.0f),
198 iliev 2225 lfo3(1200.0f), lfo4(1200.0f), lfo5(1200.0f), lfo6(1200.0f), lfo7(1200.0f),
199 iliev 2233 suVolOnCC(rack), suPitchOnCC(rack), suPanOnCC(rack), suCutoffOnCC(rack), suResOnCC(rack)
200 iliev 2223 {
201     lfos.add(&lfo0);
202     lfos.add(&lfo1);
203     lfos.add(&lfo2);
204     lfos.add(&lfo3);
205     lfos.add(&lfo4);
206     lfos.add(&lfo5);
207     lfos.add(&lfo6);
208     lfos.add(&lfo7);
209     }
210    
211 iliev 2219 void LFOv2Unit::Trigger() {
212     LFOUnit::Trigger();
213    
214 iliev 2223 if (pLfoInfo->wave < 0 || pLfoInfo->wave >= lfos.size()) pLFO = &lfo0;
215     else pLFO = lfos[pLfoInfo->wave];
216    
217     pLFO->Trigger (
218 iliev 2227 pLfoInfo->freq + suFreqOnCC.GetLevel(),
219 iliev 2219 start_level_mid,
220     1, 0, false, GetSampleRate()
221     );
222 iliev 2223 pLFO->Update(0);
223 iliev 2225
224 iliev 2229 float phase = pLfoInfo->phase + GetInfluence(pLfoInfo->phase_oncc);
225 iliev 2225 if (phase != 0) pLFO->SetPhase(phase);
226 iliev 2219 }
227 iliev 2221
228     void AmpLFOUnit::Trigger() {
229     ::sfz::Region* const pRegion = pVoice->pRegion;
230 iliev 2226 pLfoInfo->delay = pRegion->amplfo_delay;
231     pLfoInfo->freq = pRegion->amplfo_freq;
232     pLfoInfo->fade = pRegion->amplfo_fade;
233 iliev 2221 pLfoInfo->volume = pRegion->amplfo_depth;
234    
235     LFOv1Unit::Trigger();
236     }
237    
238     void PitchLFOUnit::Trigger() {
239     ::sfz::Region* const pRegion = pVoice->pRegion;
240     pLfoInfo->delay = pRegion->pitchlfo_delay;
241 iliev 2226 pLfoInfo->freq = pRegion->pitchlfo_freq;
242     pLfoInfo->fade = pRegion->pitchlfo_fade;
243 iliev 2221 pLfoInfo->pitch = pRegion->pitchlfo_depth;
244    
245     LFOv1Unit::Trigger();
246     }
247    
248     void FilLFOUnit::Trigger() {
249     ::sfz::Region* const pRegion = pVoice->pRegion;
250 iliev 2226 pLfoInfo->delay = pRegion->fillfo_delay;
251     pLfoInfo->freq = pRegion->fillfo_freq;
252     pLfoInfo->fade = pRegion->fillfo_fade;
253 iliev 2221 pLfoInfo->cutoff = pRegion->fillfo_depth;
254    
255     LFOv1Unit::Trigger();
256     }
257 iliev 2224
258 iliev 2227 CCUnit::CCUnit(SfzSignalUnitRack* rack, Listener* l): CCSignalUnit(rack, l) {
259     pVoice = NULL;
260     }
261 iliev 2224
262     void CCUnit::Trigger() {
263     for (int i = 0; i < Ctrls.size(); i++) {
264     Ctrls[i].Value = pVoice->GetControllerValue(Ctrls[i].Controller);
265 iliev 2232 if (Ctrls[i].pSmoother != NULL) Ctrls[i].pSmoother->setValue(Ctrls[i].Value);
266 iliev 2224 }
267     CCSignalUnit::Trigger();
268     }
269    
270     void CCUnit::SetCCs(::sfz::Array<int>& cc) {
271     RemoveAllCCs();
272     for (int i = 0; i < 128; i++) {
273     if (cc[i] != 0) AddCC(i, cc[i]);
274     }
275     }
276 iliev 2225
277     void CCUnit::SetCCs(ArrayList< ::sfz::CC>& cc) {
278     RemoveAllCCs();
279     for (int i = 0; i < cc.size(); i++) {
280 iliev 2230 if (cc[i].Influence != 0) {
281     short int curve = cc[i].Curve;
282     if (curve >= GetCurveCount()) curve = -1;
283 iliev 2232 AddSmoothCC(cc[i].Controller, cc[i].Influence, curve, cc[i].Smooth);
284 iliev 2230 }
285 iliev 2225 }
286     }
287 iliev 2230
288 iliev 2232 void CCUnit::AddSmoothCC(uint8_t Controller, float Influence, short int Curve, float Smooth) {
289     AddCC(Controller, Influence, Curve);
290     }
291    
292 iliev 2230 int CCUnit::GetCurveCount() {
293     return pVoice->pRegion->GetInstrument()->curves.size();
294     }
295    
296     ::sfz::Curve* CCUnit::GetCurve(int idx) {
297     return &pVoice->pRegion->GetInstrument()->curves[idx];
298     }
299 iliev 2232
300     double CCUnit::GetSampleRate() {
301     return pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
302     }
303    
304     void SmoothCCUnit::AddSmoothCC(uint8_t Controller, float Influence, short int Curve, float Smooth) {
305     if (Smooth > 0) {
306     Smoothers[Controller].trigger(Smooth / 1000.0f, GetSampleRate());
307     AddCC(Controller, Influence, Curve, &Smoothers[Controller]);
308     } else {
309     AddCC(Controller, Influence, Curve);
310     }
311     }
312 iliev 2218
313 iliev 2219
314 iliev 2218 EndpointUnit::EndpointUnit(SfzSignalUnitRack* rack): EndpointSignalUnit(rack) {
315    
316     }
317    
318     SfzSignalUnitRack* const EndpointUnit::GetRack() {
319     return static_cast<SfzSignalUnitRack* const>(pRack);
320     }
321    
322     void EndpointUnit::Trigger() {
323    
324     }
325    
326     bool EndpointUnit::Active() {
327     if (GetRack()->suVolEG.Active()) return true;
328    
329     bool b = false;
330     for (int i = 0; i < GetRack()->volEGs.size(); i++) {
331     if (GetRack()->volEGs[i]->Active()) { b = true; break; }
332     }
333    
334     return b;
335     }
336    
337     float EndpointUnit::GetVolume() {
338     float vol = GetRack()->suVolEG.Active() ? GetRack()->suVolEG.GetLevel() : 0;
339    
340     for (int i = 0; i < GetRack()->volEGs.size(); i++) {
341     EGv2Unit* eg = GetRack()->volEGs[i];
342     if (!eg->Active()) continue;
343 iliev 2229
344 iliev 2235 float dB = eg->suVolOnCC.Active() ? eg->suVolOnCC.GetLevel() : -200;
345     if (dB < -144) dB = eg->pEGInfo->volume;
346     else if (eg->pEGInfo->volume >= -144) dB += eg->pEGInfo->volume;
347    
348     float amp = eg->suAmpOnCC.Active() ? eg->suAmpOnCC.GetLevel() : 0;
349     amp = (amp + eg->pEGInfo->amplitude) / 100.0f;
350    
351     if (dB >= -144) {
352     if (amp == 0 && eg->suAmpOnCC.GetCCCount() == 0) amp = 1.0f;
353     amp *= ::sf2::ToRatio(dB * 10.0);
354     }
355    
356     vol += amp * eg->GetLevel();
357 iliev 2218 }
358    
359 iliev 2221 AmpLFOUnit* u = &(GetRack()->suAmpLFO);
360 iliev 2233 CCSignalUnit* u2 = &(GetRack()->suAmpLFO.suDepthOnCC);
361     float f = u2->Active() ? u2->GetLevel() : 0;
362     vol *= u->Active() ? ::sf2::ToRatio((u->GetLevel() * (u->pLfoInfo->volume + f) * 10.0)) : 1;
363 iliev 2221
364 iliev 2230 vol *= ::sf2::ToRatio(GetRack()->suVolOnCC.GetLevel() * 10.0);
365    
366 iliev 2233 for (int i = 0; i < GetRack()->volLFOs.size(); i++) {
367     LFOv2Unit* lfo = GetRack()->volLFOs[i];
368     if (!lfo->Active()) continue;
369    
370     float f = lfo->suVolOnCC.Active() ? lfo->suVolOnCC.GetLevel() : 0;
371     vol *= ::sf2::ToRatio(lfo->GetLevel() * (lfo->pLfoInfo->volume + f) * 10.0);
372     }
373    
374 iliev 2218 return vol;
375     }
376    
377     float EndpointUnit::GetFilterCutoff() {
378 iliev 2221 float val;
379 iliev 2219
380 iliev 2221 FilLFOUnit* u = &(GetRack()->suFilLFO);
381 iliev 2233 CCSignalUnit* u1 = &(GetRack()->suFilLFO.suDepthOnCC);
382     float f = u1->Active() ? u1->GetLevel() : 0;
383     val = u->Active() ? RTMath::CentsToFreqRatioUnlimited(u->GetLevel() * (u->pLfoInfo->cutoff + f)) : 1;
384 iliev 2221
385 iliev 2222 FilEGUnit* u2 = &(GetRack()->suFilEG);
386     val *= u2->Active() ? RTMath::CentsToFreqRatioUnlimited(u2->GetLevel() * u2->depth) : 1;
387    
388 iliev 2235 for (int i = 0; i < GetRack()->filEGs.size(); i++) {
389     EGv2Unit* eg = GetRack()->filEGs[i];
390     if (!eg->Active()) continue;
391    
392     float f = eg->suCutoffOnCC.Active() ? eg->suCutoffOnCC.GetLevel() : 0;
393     f = eg->GetLevel() * (eg->pEGInfo->cutoff + f);
394     val *= RTMath::CentsToFreqRatioUnlimited(f);
395     }
396    
397 iliev 2219 for (int i = 0; i < GetRack()->filLFOs.size(); i++) {
398     LFOv2Unit* lfo = GetRack()->filLFOs[i];
399     if (!lfo->Active()) continue;
400    
401 iliev 2233 float f = lfo->suCutoffOnCC.Active() ? lfo->suCutoffOnCC.GetLevel() : 0;
402     f = lfo->GetLevel() * (lfo->pLfoInfo->cutoff + f);
403 iliev 2219 val *= RTMath::CentsToFreqRatioUnlimited(f);
404     }
405    
406     return val;
407 iliev 2218 }
408    
409 iliev 2235 float EndpointUnit::CalculateFilterCutoff(float cutoff) {
410     cutoff *= GetFilterCutoff();
411     float maxCutoff = 0.49 * pVoice->GetSampleRate();
412     return cutoff > maxCutoff ? maxCutoff : cutoff;
413     }
414    
415 iliev 2218 float EndpointUnit::GetPitch() {
416 iliev 2221 double p;
417 iliev 2220 EGv1Unit* u = &(GetRack()->suPitchEG);
418 iliev 2221 p = u->Active() ? RTMath::CentsToFreqRatioUnlimited(u->GetLevel() * u->depth) : 1;
419    
420 iliev 2235 for (int i = 0; i < GetRack()->pitchEGs.size(); i++) {
421     EGv2Unit* eg = GetRack()->pitchEGs[i];
422     if (!eg->Active()) continue;
423    
424     float f = eg->suPitchOnCC.Active() ? eg->suPitchOnCC.GetLevel() : 0;
425     p *= RTMath::CentsToFreqRatioUnlimited(eg->GetLevel() * (eg->pEGInfo->pitch + f));
426     }
427    
428 iliev 2221 PitchLFOUnit* u2 = &(GetRack()->suPitchLFO);
429 iliev 2233 CCSignalUnit* u3 = &(GetRack()->suPitchLFO.suDepthOnCC);
430 iliev 2224 float f = u3->Active() ? u3->GetLevel() : 0;
431     p *= u2->Active() ? RTMath::CentsToFreqRatioUnlimited(u2->GetLevel() * (u2->pLfoInfo->pitch + f)) : 1;
432 iliev 2225
433     for (int i = 0; i < GetRack()->pitchLFOs.size(); i++) {
434     LFOv2Unit* lfo = GetRack()->pitchLFOs[i];
435     if (!lfo->Active()) continue;
436    
437     float f = lfo->suPitchOnCC.Active() ? lfo->suPitchOnCC.GetLevel() : 0;
438     p *= RTMath::CentsToFreqRatioUnlimited(lfo->GetLevel() * (lfo->pLfoInfo->pitch + f));
439     }
440    
441 iliev 2221 return p;
442 iliev 2218 }
443    
444     float EndpointUnit::GetResonance() {
445 iliev 2219 float val = 0;
446    
447 iliev 2235 for (int i = 0; i < GetRack()->resEGs.size(); i++) {
448     EGv2Unit* eg = GetRack()->resEGs[i];
449     if (!eg->Active()) continue;
450    
451     float f = eg->suResOnCC.Active() ? eg->suResOnCC.GetLevel() : 0;
452     val += eg->GetLevel() * (eg->pEGInfo->resonance + f);
453     }
454    
455 iliev 2219 for (int i = 0; i < GetRack()->resLFOs.size(); i++) {
456     LFOv2Unit* lfo = GetRack()->resLFOs[i];
457     if (!lfo->Active()) continue;
458    
459 iliev 2233 float f = lfo->suResOnCC.Active() ? lfo->suResOnCC.GetLevel() : 0;
460     val += lfo->GetLevel() * (lfo->pLfoInfo->resonance + f);
461 iliev 2219 }
462    
463     return val;
464 iliev 2218 }
465    
466 iliev 2219 float EndpointUnit::GetPan() {
467     float pan = 0;
468    
469     for (int i = 0; i < GetRack()->panLFOs.size(); i++) {
470     LFOv2Unit* lfo = GetRack()->panLFOs[i];
471     if (!lfo->Active()) continue;
472    
473 iliev 2233 float f = lfo->suPanOnCC.Active() ? lfo->suPanOnCC.GetLevel() : 0;
474     pan += lfo->GetLevel() * (lfo->pLfoInfo->pan + f);
475 iliev 2219 }
476    
477     if(pan < -100) return -100;
478     if(pan > 100) return 100;
479    
480     return pan;
481     }
482 iliev 2218
483 iliev 2219
484 iliev 2218 SfzSignalUnitRack::SfzSignalUnitRack(Voice* voice)
485 iliev 2222 : SignalUnitRack(MaxUnitCount), pVoice(voice), suEndpoint(this), suVolEG(this), suFilEG(this), suPitchEG(this),
486 iliev 2235 EGs(maxEgCount), volEGs(maxEgCount), pitchEGs(maxEgCount), filEGs(maxEgCount), resEGs(maxEgCount), suVolOnCC(this),
487 iliev 2221 suAmpLFO(this), suPitchLFO(this), suFilLFO(this),
488 iliev 2233 LFOs(maxLfoCount), volLFOs(maxLfoCount), pitchLFOs(maxLfoCount),
489     filLFOs(maxLfoCount), resLFOs(maxLfoCount), panLFOs(maxLfoCount)
490 iliev 2218 {
491 iliev 2222 suEndpoint.pVoice = suVolEG.pVoice = suFilEG.pVoice = suPitchEG.pVoice = voice;
492 iliev 2230 suAmpLFO.pVoice = suPitchLFO.pVoice = suFilLFO.pVoice = suVolOnCC.pVoice = voice;
493 iliev 2233 suPitchLFO.suDepthOnCC.pVoice = suPitchLFO.suFadeEG.pVoice = suPitchLFO.suFreqOnCC.pVoice = voice;
494     suFilLFO.suFadeEG.pVoice = suFilLFO.suDepthOnCC.pVoice = suFilLFO.suFreqOnCC.pVoice = voice;
495     suAmpLFO.suFadeEG.pVoice = suAmpLFO.suDepthOnCC.pVoice = suAmpLFO.suFreqOnCC.pVoice = voice;
496 iliev 2218
497     for (int i = 0; i < EGs.capacity(); i++) {
498     EGs[i] = new EGv2Unit(this);
499     EGs[i]->pVoice = voice;
500 iliev 2235 EGs[i]->suAmpOnCC.pVoice = voice;
501     EGs[i]->suVolOnCC.pVoice = voice;
502     EGs[i]->suPitchOnCC.pVoice = voice;
503     EGs[i]->suCutoffOnCC.pVoice = voice;
504     EGs[i]->suResOnCC.pVoice = voice;
505 iliev 2218 }
506 iliev 2219
507     for (int i = 0; i < LFOs.capacity(); i++) {
508     LFOs[i] = new LFOv2Unit(this);
509     LFOs[i]->pVoice = voice;
510 iliev 2226 LFOs[i]->suFadeEG.pVoice = voice;
511 iliev 2233 LFOs[i]->suVolOnCC.pVoice = voice;
512 iliev 2225 LFOs[i]->suPitchOnCC.pVoice = voice;
513 iliev 2227 LFOs[i]->suFreqOnCC.pVoice = voice;
514 iliev 2233 LFOs[i]->suPanOnCC.pVoice = voice;
515     LFOs[i]->suCutoffOnCC.pVoice = voice;
516     LFOs[i]->suResOnCC.pVoice = voice;
517 iliev 2219 }
518 iliev 2218 }
519    
520     SfzSignalUnitRack::~SfzSignalUnitRack() {
521 iliev 2219 for (int i = 0; i < EGs.capacity(); i++) {
522 iliev 2218 delete EGs[i]; EGs[i] = NULL;
523     }
524 iliev 2219
525     for (int i = 0; i < LFOs.capacity(); i++) {
526     delete LFOs[i]; LFOs[i] = NULL;
527     }
528 iliev 2218 }
529    
530     void SfzSignalUnitRack::Trigger() {
531     EGs.clear();
532     volEGs.clear();
533     pitchEGs.clear();
534 iliev 2235 filEGs.clear();
535     resEGs.clear();
536 iliev 2218
537 iliev 2219 LFOs.clear();
538 iliev 2233 volLFOs.clear();
539 iliev 2225 pitchLFOs.clear();
540 iliev 2219 filLFOs.clear();
541     resLFOs.clear();
542     panLFOs.clear();
543    
544 iliev 2218 ::sfz::Region* const pRegion = pVoice->pRegion;
545    
546 iliev 2230 suVolOnCC.SetCCs(pRegion->volume_oncc);
547    
548 iliev 2219 for (int i = 0; i < pRegion->eg.size(); i++) {
549 iliev 2218 if (pRegion->eg[i].node.size() == 0) continue;
550    
551     if(EGs.size() < EGs.capacity()) {
552     EGv2Unit eg(this);
553     eg.pEGInfo = &(pRegion->eg[i]);
554     EGs.increment()->Copy(eg);
555 iliev 2235 EGs[EGs.size() - 1]->suAmpOnCC.SetCCs(pRegion->eg[i].amplitude_oncc);
556     EGs[EGs.size() - 1]->suVolOnCC.SetCCs(pRegion->eg[i].volume_oncc);
557     EGs[EGs.size() - 1]->suPitchOnCC.SetCCs(pRegion->eg[i].pitch_oncc);
558     EGs[EGs.size() - 1]->suCutoffOnCC.SetCCs(pRegion->eg[i].cutoff_oncc);
559     EGs[EGs.size() - 1]->suResOnCC.SetCCs(pRegion->eg[i].resonance_oncc);
560 iliev 2218 } else { std::cerr << "Maximum number of EGs reached!" << std::endl; break; }
561    
562 iliev 2235 if ( pRegion->eg[i].amplitude > 0 || !pRegion->eg[i].amplitude_oncc.empty() ||
563     pRegion->eg[i].volume > -145 || !pRegion->eg[i].volume_oncc.empty()
564     ) {
565 iliev 2218 if(volEGs.size() < volEGs.capacity()) volEGs.add(EGs[EGs.size() - 1]);
566     else std::cerr << "Maximum number of EGs reached!" << std::endl;
567     }
568 iliev 2235
569     if (pRegion->eg[i].cutoff != 0 || !pRegion->eg[i].cutoff_oncc.empty()) {
570     if(filEGs.size() < filEGs.capacity()) filEGs.add(EGs[EGs.size() - 1]);
571     else std::cerr << "Maximum number of EGs reached!" << std::endl;
572     }
573    
574     if (pRegion->eg[i].resonance != 0 || !pRegion->eg[i].resonance_oncc.empty()) {
575     if(resEGs.size() < resEGs.capacity()) resEGs.add(EGs[EGs.size() - 1]);
576     else std::cerr << "Maximum number of EGs reached!" << std::endl;
577     }
578    
579     if (pRegion->eg[i].pitch != 0 || !pRegion->eg[i].pitch_oncc.empty()) {
580     if(pitchEGs.size() < pitchEGs.capacity()) pitchEGs.add(EGs[EGs.size() - 1]);
581     else std::cerr << "Maximum number of EGs reached!" << std::endl;
582     }
583 iliev 2218 }
584    
585     if (pRegion->ampeg_sustain == -1) {
586     if (volEGs.size() > 0) pRegion->ampeg_sustain = 0;
587     else pRegion->ampeg_sustain = 100;
588     }
589    
590 iliev 2219 // LFO
591     for (int i = 0; i < pRegion->lfos.size(); i++) {
592     if (pRegion->lfos[i].freq == -1) continue; // Not initialized
593    
594     if(LFOs.size() < LFOs.capacity()) {
595     LFOv2Unit lfo(this);
596     lfo.pLfoInfo = &(pRegion->lfos[i]);
597     LFOs.increment()->Copy(lfo);
598 iliev 2233 LFOs[LFOs.size() - 1]->suVolOnCC.SetCCs(pRegion->lfos[i].volume_oncc);
599 iliev 2225 LFOs[LFOs.size() - 1]->suPitchOnCC.SetCCs(pRegion->lfos[i].pitch_oncc);
600 iliev 2227 LFOs[LFOs.size() - 1]->suFreqOnCC.SetCCs(pRegion->lfos[i].freq_oncc);
601 iliev 2233 LFOs[LFOs.size() - 1]->suPanOnCC.SetCCs(pRegion->lfos[i].pan_oncc);
602     LFOs[LFOs.size() - 1]->suCutoffOnCC.SetCCs(pRegion->lfos[i].cutoff_oncc);
603     LFOs[LFOs.size() - 1]->suResOnCC.SetCCs(pRegion->lfos[i].resonance_oncc);
604 iliev 2219 } else { std::cerr << "Maximum number of LFOs reached!" << std::endl; break; }
605    
606 iliev 2233 if (pRegion->lfos[i].volume != 0 || !pRegion->lfos[i].volume_oncc.empty()) {
607     if(volLFOs.size() < volLFOs.capacity()) volLFOs.add(LFOs[LFOs.size() - 1]);
608     else std::cerr << "Maximum number of LFOs reached!" << std::endl;
609     }
610    
611 iliev 2225 if (pRegion->lfos[i].pitch != 0 || !pRegion->lfos[i].pitch_oncc.empty()) {
612     if(pitchLFOs.size() < pitchLFOs.capacity()) pitchLFOs.add(LFOs[LFOs.size() - 1]);
613     else std::cerr << "Maximum number of LFOs reached!" << std::endl;
614     }
615    
616 iliev 2233 if (pRegion->lfos[i].cutoff != 0 || !pRegion->lfos[i].cutoff_oncc.empty()) {
617 iliev 2219 if(filLFOs.size() < filLFOs.capacity()) filLFOs.add(LFOs[LFOs.size() - 1]);
618     else std::cerr << "Maximum number of LFOs reached!" << std::endl;
619     }
620    
621 iliev 2233 if (pRegion->lfos[i].resonance != 0 || !pRegion->lfos[i].resonance_oncc.empty()) {
622 iliev 2219 if(resLFOs.size() < resLFOs.capacity()) resLFOs.add(LFOs[LFOs.size() - 1]);
623     else std::cerr << "Maximum number of LFOs reached!" << std::endl;
624     }
625    
626 iliev 2233 if (pRegion->lfos[i].pan != 0 || !pRegion->lfos[i].pan_oncc.empty()) {
627 iliev 2219 if(panLFOs.size() < panLFOs.capacity()) panLFOs.add(LFOs[LFOs.size() - 1]);
628     else std::cerr << "Maximum number of LFOs reached!" << std::endl;
629     }
630     }
631    
632 iliev 2233 suPitchLFO.suDepthOnCC.SetCCs(pRegion->pitchlfo_depthcc);
633 iliev 2227 suPitchLFO.suFreqOnCC.SetCCs(pRegion->pitchlfo_freqcc);
634 iliev 2224
635 iliev 2233 suFilLFO.suDepthOnCC.SetCCs(pRegion->fillfo_depthcc);
636 iliev 2227 suFilLFO.suFreqOnCC.SetCCs(pRegion->fillfo_freqcc);
637    
638 iliev 2233 suAmpLFO.suDepthOnCC.SetCCs(pRegion->amplfo_depthcc);
639 iliev 2227 suAmpLFO.suFreqOnCC.SetCCs(pRegion->amplfo_freqcc);
640    
641 iliev 2218 Units.clear();
642    
643 iliev 2230 Units.add(&suVolOnCC);
644    
645 iliev 2218 Units.add(&suVolEG);
646 iliev 2222 Units.add(&suFilEG);
647 iliev 2220 Units.add(&suPitchEG);
648 iliev 2227
649     Units.add(&suPitchLFO.suFreqOnCC); // Don't change order! (should be triggered before the LFO)
650 iliev 2221 Units.add(&suPitchLFO);
651 iliev 2233 Units.add(&suPitchLFO.suDepthOnCC);
652 iliev 2226 Units.add(&suPitchLFO.suFadeEG);
653 iliev 2227
654     Units.add(&suAmpLFO.suFreqOnCC); // Don't change order! (should be triggered before the LFO)
655 iliev 2233 Units.add(&suAmpLFO.suDepthOnCC);
656 iliev 2221 Units.add(&suAmpLFO);
657 iliev 2226 Units.add(&suAmpLFO.suFadeEG);
658 iliev 2227
659     Units.add(&suFilLFO.suFreqOnCC); // Don't change order! (should be triggered before the LFO)
660 iliev 2233 Units.add(&suFilLFO.suDepthOnCC);
661 iliev 2221 Units.add(&suFilLFO);
662 iliev 2226 Units.add(&suFilLFO.suFadeEG);
663 iliev 2218
664 iliev 2219 for (int i = 0; i < EGs.size(); i++) {
665 iliev 2218 Units.add(EGs[i]);
666 iliev 2235 Units.add(&(EGs[i]->suAmpOnCC));
667     Units.add(&(EGs[i]->suVolOnCC));
668     Units.add(&(EGs[i]->suPitchOnCC));
669     Units.add(&(EGs[i]->suCutoffOnCC));
670     Units.add(&(EGs[i]->suResOnCC));
671 iliev 2218 }
672    
673 iliev 2219 for (int i = 0; i < LFOs.size(); i++) {
674 iliev 2227 Units.add(&(LFOs[i]->suFreqOnCC)); // Don't change order! (should be triggered before the LFO)
675 iliev 2219 Units.add(LFOs[i]);
676 iliev 2226 Units.add(&(LFOs[i]->suFadeEG));
677 iliev 2233 Units.add(&(LFOs[i]->suVolOnCC));
678 iliev 2225 Units.add(&(LFOs[i]->suPitchOnCC));
679 iliev 2233 Units.add(&(LFOs[i]->suPanOnCC));
680     Units.add(&(LFOs[i]->suCutoffOnCC));
681     Units.add(&(LFOs[i]->suResOnCC));
682 iliev 2219 }
683    
684 iliev 2218 Units.add(&suEndpoint);
685    
686     SignalUnitRack::Trigger();
687     }
688    
689     EndpointSignalUnit* SfzSignalUnitRack::GetEndpointUnit() {
690     return &suEndpoint;
691     }
692    
693     void SfzSignalUnitRack::EnterFadeOutStage() {
694     suVolEG.EG.enterFadeOutStage();
695    
696     for (int i = 0; i < volEGs.size(); i++) {
697     volEGs[i]->EG.enterFadeOutStage();
698     }
699     }
700    
701     }} // namespace LinuxSampler::sfz

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