engines/sf2/SF2SignalUnitRack.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2011 - 2012 Grigor Iliev                                *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#include "SF2SignalUnitRack.h"
#include "Voice.h"

namespace LinuxSampler { namespace sf2 {
    
    SFSignalUnit::SFSignalUnit(SF2SignalUnitRack* rack): SignalUnit(rack), pVoice(NULL) {
        
    }
    
    void EGUnit::EnterReleaseStage() {
        update(EG::event_release, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
    }
    
    void EGUnit::CancelRelease() {
        update(EG::event_cancel_release, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
    }

    
    void VolEGUnit::Trigger() {
        // set the delay trigger
        double d = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
        uiDelayTrigger = pVoice->pRegion->GetEG1PreAttackDelay(pVoice->pPresetRegion) * d;
        ////////////

        // GetEG1Sustain gets the decrease in level in centibels
        uint sustain = ::sf2::ToRatio(-1 * pVoice->pRegion->GetEG1Sustain(pVoice->pPresetRegion)) * 1000; // in permille
        
        trigger (
            0, // should be in permille
            pVoice->pRegion->GetEG1Attack(pVoice->pPresetRegion),
            pVoice->pRegion->GetEG1Hold(pVoice->pPresetRegion),
            pVoice->pRegion->GetEG1Decay(pVoice->pPresetRegion),
            sustain,
            pVoice->pRegion->GetEG1Release(pVoice->pPresetRegion),
            pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE,
            false
        );
    }
    
    void VolEGUnit::Increment() {
        if (DelayStage()) return;

        EGUnit::Increment();
        if (!active()) return;
        
        switch (getSegmentType()) {
            case EG::segment_lin:
                processLin();
                break;
            case EG::segment_exp:
                processExp();
                break;
            case EG::segment_end:
                getLevel();
                break; // noop
            case EG::segment_pow:
                processPow();
                break;
        }
        
        if (active()) {

            // if sample has a loop and loop start has been reached in this subfragment, send a special event to EG1 to let it finish the attack hold stage
            /*if (pVoice->SmplInfo.HasLoops && pVoice->Pos <= pVoice->SmplInfo.LoopStart && pVoice->SmplInfo.LoopStart < newPos) {
                update(EG::event_hold_end, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
            }*/
            // TODO: ^^^

            increment(1);
            if (!toStageEndLeft()) update(EG::event_stage_end, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
         }
    }
    
    void ModEGUnit::Trigger() {
        double d = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
        uiDelayTrigger = pVoice->pRegion->GetEG2PreAttackDelay(pVoice->pPresetRegion) * d;

        trigger (
            0, // should be in permille
            pVoice->pRegion->GetEG2Attack(pVoice->pPresetRegion),
            pVoice->pRegion->GetEG2Hold(pVoice->pPresetRegion),
            pVoice->pRegion->GetEG2Decay(pVoice->pPresetRegion),
            uint(1000 - pVoice->pRegion->GetEG2Sustain(pVoice->pPresetRegion)),
            pVoice->pRegion->GetEG2Release(pVoice->pPresetRegion),
            pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE,
            true
        );
    }
    
    void ModEGUnit::Increment() {
        if (DelayStage()) return;

        EGUnit::Increment();
        if (!active()) return;
        
        switch (getSegmentType()) {
            case EG::segment_lin:
                processLin();
                break;
            case EG::segment_exp:
                processExp();
                break;
            case EG::segment_end:
                getLevel();
                break; // noop
            case EG::segment_pow:
                processPow();
                break;
        }
        
        if (active()) {
            increment(1);
            if (!toStageEndLeft()) update(EG::event_stage_end, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
        }
    }


    void ModLfoUnit::Trigger() {
        //reset
        Level = 0;
        
        // set the delay trigger
        double samplerate = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
        uiDelayTrigger = pVoice->pRegion->GetDelayModLfo(pVoice->pPresetRegion) * samplerate;
        ////////////
            
        trigger (
            pVoice->pRegion->GetFreqModLfo(pVoice->pPresetRegion),
            start_level_min,
            1, 0, false, samplerate
        );
        update(0);
    }

    void ModLfoUnit::Increment() {
        if (DelayStage()) return;
        
        SignalUnit::Increment();
        
        Level = render();
    }


    void VibLfoUnit::Trigger() {
        //reset
        Level = 0;

        // set the delay trigger
        double samplerate = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
        uiDelayTrigger = pVoice->pRegion->GetDelayVibLfo(pVoice->pPresetRegion) * samplerate;
        ////////////
            
        trigger (
            pVoice->pRegion->GetFreqVibLfo(pVoice->pPresetRegion),
            start_level_min,
            pVoice->pRegion->GetVibLfoToPitch(pVoice->pPresetRegion),
            0, false, samplerate
        );
        update(0);
    }

    void VibLfoUnit::Increment() {
        if (DelayStage()) return;
        
        SignalUnit::Increment();
        
        Level = render();
    }


    EndpointUnit::EndpointUnit(SF2SignalUnitRack* rack): EndpointSignalUnit(rack) {
        
    }

    void EndpointUnit::Trigger() {
        prmModEgPitch->Coeff = pVoice->pRegion->GetModEnvToPitch(pVoice->pPresetRegion);
        if (prmModEgPitch->Coeff == ::sf2::NONE) prmModEgPitch->Coeff = 0;

        prmModEgCutoff->Coeff = pVoice->pRegion->GetModEnvToFilterFc(pVoice->pPresetRegion); // cents
        if (prmModEgCutoff->Coeff == ::sf2::NONE) prmModEgCutoff->Coeff = 0;

        prmModLfoVol->Coeff = pVoice->pRegion->GetModLfoToVolume(pVoice->pPresetRegion); // centibels
        if (prmModLfoVol->Coeff == ::sf2::NONE) prmModLfoVol->Coeff = 0;

        prmModLfoCutoff->Coeff = pVoice->pRegion->GetModLfoToFilterFc(pVoice->pPresetRegion);
        if (prmModLfoCutoff->Coeff == ::sf2::NONE) prmModLfoCutoff->Coeff = 0;

        prmModLfoPitch->Coeff = pVoice->pRegion->GetModLfoToPitch(pVoice->pPresetRegion);
        if (prmModLfoPitch->Coeff == ::sf2::NONE) prmModLfoPitch->Coeff = 0;
    }
    
    bool EndpointUnit::Active() {
        return prmVolEg->pUnit->Active(); // volEGUnit
    }
    
    float EndpointUnit::GetVolume() {
        if (!prmVolEg->pUnit->Active()) return 0;
        return prmVolEg->GetValue() * 
               ::sf2::ToRatio(prmModLfoVol->GetValue() /*logarithmically modified */);
    }
    
    float EndpointUnit::GetFilterCutoff() {
        double modEg, modLfo;
        modEg = prmModEgCutoff->pUnit->Active() ? prmModEgCutoff->GetValue() : 0;
        modEg = RTMath::CentsToFreqRatioUnlimited(modEg);
        
        modLfo = prmModLfoCutoff->pUnit->Active() ? prmModLfoCutoff->GetValue() : 0;
        modLfo = RTMath::CentsToFreqRatioUnlimited(modLfo);
        
        return modEg * modLfo;
    }
    
    float EndpointUnit::GetPitch() {
        double modEg, modLfo, vibLfo;
        modEg  = prmModEgPitch->pUnit->Active() ? RTMath::CentsToFreqRatioUnlimited(prmModEgPitch->GetValue()) : 1;
        modLfo = prmModLfoPitch->pUnit->Active() ? RTMath::CentsToFreqRatioUnlimited(prmModLfoPitch->GetValue()) : 1;
        vibLfo = prmVibLfo->pUnit->Active() ? RTMath::CentsToFreqRatioUnlimited(prmVibLfo->GetValue()) : 1;
        
        return modEg * modLfo * vibLfo;
    }
    
    float EndpointUnit::GetResonance() {
        return 1;
    }
    
    SF2SignalUnitRack::SF2SignalUnitRack(Voice* voice)
        : SignalUnitRack(MaxUnitCount), suVolEG(this), suModEG(this), suModLfo(this), suVibLfo(this), suEndpoint(this), pVoice(voice) {

        suVolEG.pVoice = suModEG.pVoice = suModLfo.pVoice = suVibLfo.pVoice = suEndpoint.pVoice = voice;
        Units.add(&suVolEG);
        Units.add(&suModEG);
        Units.add(&suModLfo);
        Units.add(&suVibLfo);
        Units.add(&suEndpoint);
        
        // Volume envelope
        suEndpoint.Params.add(SignalUnit::Parameter(&suVolEG)); // Volume
        // Modulation envelope
        suEndpoint.Params.add(SignalUnit::Parameter(&suModEG)); // Pitch
        suEndpoint.Params.add(SignalUnit::Parameter(&suModEG)); // Filter cutoff
        // Modulation LFO
        suEndpoint.Params.add(SignalUnit::Parameter(&suModLfo)); // Volume
        suEndpoint.Params.add(SignalUnit::Parameter(&suModLfo)); // Pitch
        suEndpoint.Params.add(SignalUnit::Parameter(&suModLfo)); // Filter cutoff
        // Vibrato LFO
        suEndpoint.Params.add(SignalUnit::Parameter(&suVibLfo)); // Pitch

        /* This should be done at the end because when a parameter is added to
           ArrayList a new copy is made for all parameters */
        suEndpoint.prmVolEg = &suEndpoint.Params[0];
        suEndpoint.prmModEgPitch = &suEndpoint.Params[1];
        suEndpoint.prmModEgCutoff = &suEndpoint.Params[2];
        suEndpoint.prmModLfoVol = &suEndpoint.Params[3];
        suEndpoint.prmModLfoPitch = &suEndpoint.Params[4];
        suEndpoint.prmModLfoCutoff = &suEndpoint.Params[5];
        suEndpoint.prmVibLfo = &suEndpoint.Params[6];
    }
    
    EndpointSignalUnit* SF2SignalUnitRack::GetEndpointUnit() {
        return static_cast<EndpointSignalUnit*> (&suEndpoint);
    }
    
    void SF2SignalUnitRack::EnterFadeOutStage() {
        suVolEG.enterFadeOutStage();
    }

    void SF2SignalUnitRack::EnterFadeOutStage(int maxFadeOutSteps) {
        suVolEG.enterFadeOutStage(maxFadeOutSteps);
    }

    void SF2SignalUnitRack::CalculateFadeOutCoeff(float FadeOutTime, float SampleRate) {
        suVolEG.CalculateFadeOutCoeff(FadeOutTime, SampleRate);
    }
}} // namespace LinuxSampler::sf2
1	iliev	2205	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5	persson	2311	* Copyright (C) 2011 - 2012 Grigor Iliev *
6	iliev	2205	* *
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 "SF2SignalUnitRack.h"
24			#include "Voice.h"
25
26			namespace LinuxSampler { namespace sf2 {
27
28	iliev	2217	SFSignalUnit::SFSignalUnit(SF2SignalUnitRack* rack): SignalUnit(rack), pVoice(NULL) {
29
30			}
31
32	iliev	2205	void EGUnit::EnterReleaseStage() {
33	iliev	2217	update(EG::event_release, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
34	iliev	2205	}
35
36			void EGUnit::CancelRelease() {
37	iliev	2217	update(EG::event_cancel_release, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
38	iliev	2205	}
39
40
41			void VolEGUnit::Trigger() {
42			// set the delay trigger
43	iliev	2217	double d = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
44			uiDelayTrigger = pVoice->pRegion->GetEG1PreAttackDelay(pVoice->pPresetRegion) * d;
45	iliev	2205	////////////
46	iliev	2207
47			// GetEG1Sustain gets the decrease in level in centibels
48	iliev	2217	uint sustain = ::sf2::ToRatio(-1 * pVoice->pRegion->GetEG1Sustain(pVoice->pPresetRegion)) * 1000; // in permille
49	iliev	2207
50	iliev	2205	trigger (
51			0, // should be in permille
52	iliev	2217	pVoice->pRegion->GetEG1Attack(pVoice->pPresetRegion),
53			pVoice->pRegion->GetEG1Hold(pVoice->pPresetRegion),
54			pVoice->pRegion->GetEG1Decay(pVoice->pPresetRegion),
55	iliev	2207	sustain,
56	iliev	2217	pVoice->pRegion->GetEG1Release(pVoice->pPresetRegion),
57	persson	2311	pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE,
58			false
59	iliev	2205	);
60			}
61
62			void VolEGUnit::Increment() {
63			if (DelayStage()) return;
64
65			EGUnit::Increment();
66			if (!active()) return;
67
68			switch (getSegmentType()) {
69			case EG::segment_lin:
70			processLin();
71			break;
72			case EG::segment_exp:
73			processExp();
74			break;
75			case EG::segment_end:
76			getLevel();
77			break; // noop
78			case EG::segment_pow:
79			processPow();
80			break;
81			}
82
83			if (active()) {
84
85			// if sample has a loop and loop start has been reached in this subfragment, send a special event to EG1 to let it finish the attack hold stage
86	iliev	2217	/*if (pVoice->SmplInfo.HasLoops && pVoice->Pos <= pVoice->SmplInfo.LoopStart && pVoice->SmplInfo.LoopStart < newPos) {
87			update(EG::event_hold_end, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
88	iliev	2205	}*/
89			// TODO: ^^^
90
91			increment(1);
92	iliev	2217	if (!toStageEndLeft()) update(EG::event_stage_end, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
93	iliev	2205	}
94			}
95
96			void ModEGUnit::Trigger() {
97	iliev	2217	double d = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
98			uiDelayTrigger = pVoice->pRegion->GetEG2PreAttackDelay(pVoice->pPresetRegion) * d;
99	iliev	2205
100			trigger (
101			0, // should be in permille
102	iliev	2217	pVoice->pRegion->GetEG2Attack(pVoice->pPresetRegion),
103			pVoice->pRegion->GetEG2Hold(pVoice->pPresetRegion),
104			pVoice->pRegion->GetEG2Decay(pVoice->pPresetRegion),
105			uint(1000 - pVoice->pRegion->GetEG2Sustain(pVoice->pPresetRegion)),
106			pVoice->pRegion->GetEG2Release(pVoice->pPresetRegion),
107	persson	2311	pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE,
108			true
109	iliev	2205	);
110			}
111
112			void ModEGUnit::Increment() {
113			if (DelayStage()) return;
114
115			EGUnit::Increment();
116			if (!active()) return;
117
118			switch (getSegmentType()) {
119			case EG::segment_lin:
120			processLin();
121			break;
122			case EG::segment_exp:
123			processExp();
124			break;
125			case EG::segment_end:
126			getLevel();
127			break; // noop
128			case EG::segment_pow:
129			processPow();
130			break;
131			}
132
133			if (active()) {
134			increment(1);
135	iliev	2217	if (!toStageEndLeft()) update(EG::event_stage_end, pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE);
136	iliev	2218	}
137	iliev	2205	}
138
139
140	iliev	2207	void ModLfoUnit::Trigger() {
141			//reset
142			Level = 0;
143
144			// set the delay trigger
145	iliev	2217	double samplerate = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
146			uiDelayTrigger = pVoice->pRegion->GetDelayModLfo(pVoice->pPresetRegion) * samplerate;
147	iliev	2207	////////////
148
149			trigger (
150	iliev	2217	pVoice->pRegion->GetFreqModLfo(pVoice->pPresetRegion),
151	iliev	2207	start_level_min,
152			1, 0, false, samplerate
153			);
154			update(0);
155			}
156
157			void ModLfoUnit::Increment() {
158			if (DelayStage()) return;
159
160	iliev	2217	SignalUnit::Increment();
161	iliev	2207
162			Level = render();
163			}
164
165
166	iliev	2205	void VibLfoUnit::Trigger() {
167	iliev	2207	//reset
168			Level = 0;
169
170	iliev	2205	// set the delay trigger
171	iliev	2217	double samplerate = pVoice->GetSampleRate() / CONFIG_DEFAULT_SUBFRAGMENT_SIZE;
172			uiDelayTrigger = pVoice->pRegion->GetDelayVibLfo(pVoice->pPresetRegion) * samplerate;
173	iliev	2205	////////////
174
175			trigger (
176	iliev	2217	pVoice->pRegion->GetFreqVibLfo(pVoice->pPresetRegion),
177	iliev	2205	start_level_min,
178	iliev	2217	pVoice->pRegion->GetVibLfoToPitch(pVoice->pPresetRegion),
179	iliev	2205	0, false, samplerate
180			);
181			update(0);
182			}
183	iliev	2207
184	iliev	2205	void VibLfoUnit::Increment() {
185			if (DelayStage()) return;
186
187	iliev	2217	SignalUnit::Increment();
188	iliev	2205
189			Level = render();
190			}
191
192	iliev	2207
193	iliev	2218	EndpointUnit::EndpointUnit(SF2SignalUnitRack* rack): EndpointSignalUnit(rack) {
194	iliev	2205
195			}
196	iliev	2207
197			void EndpointUnit::Trigger() {
198	iliev	2217	prmModEgPitch->Coeff = pVoice->pRegion->GetModEnvToPitch(pVoice->pPresetRegion);
199	iliev	2207	if (prmModEgPitch->Coeff == ::sf2::NONE) prmModEgPitch->Coeff = 0;
200
201	iliev	2217	prmModEgCutoff->Coeff = pVoice->pRegion->GetModEnvToFilterFc(pVoice->pPresetRegion); // cents
202	iliev	2207	if (prmModEgCutoff->Coeff == ::sf2::NONE) prmModEgCutoff->Coeff = 0;
203
204	iliev	2217	prmModLfoVol->Coeff = pVoice->pRegion->GetModLfoToVolume(pVoice->pPresetRegion); // centibels
205	iliev	2207	if (prmModLfoVol->Coeff == ::sf2::NONE) prmModLfoVol->Coeff = 0;
206
207	iliev	2217	prmModLfoCutoff->Coeff = pVoice->pRegion->GetModLfoToFilterFc(pVoice->pPresetRegion);
208	iliev	2207	if (prmModLfoCutoff->Coeff == ::sf2::NONE) prmModLfoCutoff->Coeff = 0;
209
210	iliev	2217	prmModLfoPitch->Coeff = pVoice->pRegion->GetModLfoToPitch(pVoice->pPresetRegion);
211	iliev	2207	if (prmModLfoPitch->Coeff == ::sf2::NONE) prmModLfoPitch->Coeff = 0;
212			}
213	iliev	2205
214			bool EndpointUnit::Active() {
215	iliev	2207	return prmVolEg->pUnit->Active(); // volEGUnit
216	iliev	2205	}
217
218			float EndpointUnit::GetVolume() {
219	iliev	2207	if (!prmVolEg->pUnit->Active()) return 0;
220			return prmVolEg->GetValue() *
221			::sf2::ToRatio(prmModLfoVol->GetValue() /logarithmically modified /);
222	iliev	2205	}
223
224			float EndpointUnit::GetFilterCutoff() {
225	iliev	2207	double modEg, modLfo;
226			modEg = prmModEgCutoff->pUnit->Active() ? prmModEgCutoff->GetValue() : 0;
227			modEg = RTMath::CentsToFreqRatioUnlimited(modEg);
228
229			modLfo = prmModLfoCutoff->pUnit->Active() ? prmModLfoCutoff->GetValue() : 0;
230			modLfo = RTMath::CentsToFreqRatioUnlimited(modLfo);
231
232			return modEg * modLfo;
233	iliev	2205	}
234
235			float EndpointUnit::GetPitch() {
236	iliev	2207	double modEg, modLfo, vibLfo;
237			modEg = prmModEgPitch->pUnit->Active() ? RTMath::CentsToFreqRatioUnlimited(prmModEgPitch->GetValue()) : 1;
238			modLfo = prmModLfoPitch->pUnit->Active() ? RTMath::CentsToFreqRatioUnlimited(prmModLfoPitch->GetValue()) : 1;
239			vibLfo = prmVibLfo->pUnit->Active() ? RTMath::CentsToFreqRatioUnlimited(prmVibLfo->GetValue()) : 1;
240	iliev	2205
241	iliev	2207	return modEg * modLfo * vibLfo;
242	iliev	2205	}
243
244			float EndpointUnit::GetResonance() {
245			return 1;
246			}
247
248	iliev	2217	SF2SignalUnitRack::SF2SignalUnitRack(Voice* voice)
249	schoenebeck	3034	: SignalUnitRack(MaxUnitCount), suVolEG(this), suModEG(this), suModLfo(this), suVibLfo(this), suEndpoint(this), pVoice(voice) {
250	iliev	2217
251			suVolEG.pVoice = suModEG.pVoice = suModLfo.pVoice = suVibLfo.pVoice = suEndpoint.pVoice = voice;
252	iliev	2205	Units.add(&suVolEG);
253			Units.add(&suModEG);
254	iliev	2207	Units.add(&suModLfo);
255	iliev	2205	Units.add(&suVibLfo);
256			Units.add(&suEndpoint);
257
258			// Volume envelope
259	iliev	2207	suEndpoint.Params.add(SignalUnit::Parameter(&suVolEG)); // Volume
260	iliev	2205	// Modulation envelope
261	iliev	2207	suEndpoint.Params.add(SignalUnit::Parameter(&suModEG)); // Pitch
262			suEndpoint.Params.add(SignalUnit::Parameter(&suModEG)); // Filter cutoff
263			// Modulation LFO
264			suEndpoint.Params.add(SignalUnit::Parameter(&suModLfo)); // Volume
265			suEndpoint.Params.add(SignalUnit::Parameter(&suModLfo)); // Pitch
266			suEndpoint.Params.add(SignalUnit::Parameter(&suModLfo)); // Filter cutoff
267	iliev	2205	// Vibrato LFO
268	iliev	2207	suEndpoint.Params.add(SignalUnit::Parameter(&suVibLfo)); // Pitch
269
270			/* This should be done at the end because when a parameter is added to
271			ArrayList a new copy is made for all parameters */
272			suEndpoint.prmVolEg = &suEndpoint.Params[0];
273			suEndpoint.prmModEgPitch = &suEndpoint.Params[1];
274			suEndpoint.prmModEgCutoff = &suEndpoint.Params[2];
275			suEndpoint.prmModLfoVol = &suEndpoint.Params[3];
276			suEndpoint.prmModLfoPitch = &suEndpoint.Params[4];
277			suEndpoint.prmModLfoCutoff = &suEndpoint.Params[5];
278			suEndpoint.prmVibLfo = &suEndpoint.Params[6];
279	iliev	2205	}
280
281			EndpointSignalUnit* SF2SignalUnitRack::GetEndpointUnit() {
282			return static_cast<EndpointSignalUnit*> (&suEndpoint);
283			}
284
285	iliev	2218	void SF2SignalUnitRack::EnterFadeOutStage() {
286			suVolEG.enterFadeOutStage();
287			}
288	persson	2327
289			void SF2SignalUnitRack::EnterFadeOutStage(int maxFadeOutSteps) {
290			suVolEG.enterFadeOutStage(maxFadeOutSteps);
291			}
292
293			void SF2SignalUnitRack::CalculateFadeOutCoeff(float FadeOutTime, float SampleRate) {
294			suVolEG.CalculateFadeOutCoeff(FadeOutTime, SampleRate);
295			}
296	iliev	2205	}} // namespace LinuxSampler::sf2