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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2011 Grigor Iliev * |
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* * |
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* 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 * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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#ifndef __LS_SF2SIGNALUNITRACK_H__ |
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#define __LS_SF2SIGNALUNITRACK_H__ |
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|
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#include "../common/SignalUnitRack.h" |
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#include "../sfz/EGADSR.h" |
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#include "../common/AbstractVoice.h" |
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|
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namespace LinuxSampler { namespace sf2 { |
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const int MaxUnitCount = 5; |
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|
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class Voice; |
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class SF2SignalUnitRack; |
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|
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class SFSignalUnit: public SignalUnit { |
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public: |
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Voice* pVoice; |
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|
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SFSignalUnit(SF2SignalUnitRack* rack); |
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}; |
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|
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class EGUnit : public SFSignalUnit, public ::LinuxSampler::sfz::EGADSR { |
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public: |
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EGUnit(SF2SignalUnitRack* rack): SFSignalUnit(rack) { } |
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|
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virtual bool Active() { return active(); } |
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virtual float GetLevel() { return getLevel(); } |
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virtual void EnterReleaseStage(); |
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virtual void CancelRelease(); |
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}; |
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|
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class VolEGUnit : public EGUnit { |
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public: |
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VolEGUnit(SF2SignalUnitRack* rack): EGUnit(rack) { } |
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|
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virtual void Trigger(); |
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virtual void Increment(); |
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}; |
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|
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class ModEGUnit : public EGUnit { |
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public: |
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ModEGUnit(SF2SignalUnitRack* rack): EGUnit(rack) { } |
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|
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virtual void Trigger(); |
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virtual void Increment(); |
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}; |
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|
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class ModLfoUnit : public SFSignalUnit, public LFOSigned { |
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public: |
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ModLfoUnit(SF2SignalUnitRack* rack): SFSignalUnit(rack), LFOSigned(1200.0f) { } |
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virtual bool Active() { return true; } |
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virtual void Trigger(); |
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virtual void Increment(); |
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virtual float GetLevel() { return Level; } |
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}; |
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|
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class VibLfoUnit : public SFSignalUnit, public LFOSigned { |
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public: |
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VibLfoUnit(SF2SignalUnitRack* rack): SFSignalUnit(rack), LFOSigned(1200.0f) { } |
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virtual bool Active() { return true; } |
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virtual void Trigger(); |
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virtual void Increment(); |
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virtual float GetLevel() { return Level; } |
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}; |
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|
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class EndpointUnit : public EndpointSignalUnit { |
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public: |
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Voice* pVoice; |
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|
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Parameter *prmVolEg, *prmModEgPitch, *prmModEgCutoff, *prmModLfoVol, |
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*prmModLfoPitch, *prmModLfoCutoff, *prmVibLfo; |
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|
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EndpointUnit(SF2SignalUnitRack* rack); |
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|
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virtual void Trigger(); |
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|
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/** The endpoint should be active until the volume EG is active. */ |
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virtual bool Active(); |
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|
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virtual float GetVolume(); |
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virtual float GetFilterCutoff(); |
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virtual float GetPitch(); |
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virtual float GetResonance(); |
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}; |
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|
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class SF2SignalUnitRack : public SignalUnitRack { |
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private: |
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VolEGUnit suVolEG; |
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ModEGUnit suModEG; |
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ModLfoUnit suModLfo; |
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VibLfoUnit suVibLfo; |
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EndpointUnit suEndpoint; |
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|
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|
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public: |
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Voice* const pVoice; |
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|
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/** |
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* @param Voice The voice to which this rack belongs. |
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*/ |
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SF2SignalUnitRack(Voice* Voice); |
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|
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virtual EndpointSignalUnit* GetEndpointUnit(); |
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virtual void EnterFadeOutStage(); |
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}; |
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|
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}} // namespace LinuxSampler::sf2 |
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|
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#endif /* __LS_SF2SIGNALUNITRACK_H__ */ |