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#include "../common/SignalUnitRack.h" |
#include "../common/SignalUnitRack.h" |
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#include "EG.h" |
#include "EG.h" |
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#include "EGADSR.h" |
#include "EGADSR.h" |
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#include "../common/AbstractVoice.h" |
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#include "../common/PulseLFO.h" |
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#include "../common/SawLFO.h" |
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#include "../common/SineLFO.h" |
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namespace LinuxSampler { namespace sfz { |
namespace LinuxSampler { namespace sfz { |
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const int MaxUnitCount = 1000; |
const int MaxUnitCount = 200; |
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const int maxEgCount = 100; // Maximum number of v2 envelope generators |
const int maxEgCount = 30; // Maximum number of v2 envelope generators |
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const int maxLfoCount = 100; // Maximum number of v2 LFOs |
const int maxLfoCount = 30; // Maximum number of v2 LFOs |
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class Voice; |
class Voice; |
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class SfzSignalUnitRack; |
class SfzSignalUnitRack; |
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} |
} |
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double GetSampleRate(); |
double GetSampleRate(); |
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float GetInfluence(ArrayList< ::sfz::CC>& cc); |
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}; |
}; |
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class CCUnit: public CCSignalUnit { |
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public: |
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Voice* pVoice; |
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CCUnit(SfzSignalUnitRack* rack, Listener* l = NULL); |
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virtual void Trigger(); |
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void SetCCs(::sfz::Array<int>& pCC); |
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void SetCCs(::sfz::Array<float>& pCC); |
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void SetCCs(ArrayList< ::sfz::CC>& cc); |
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virtual void AddSmoothCC(uint8_t Controller, float Influence, short int Curve, float Smooth, float Step); |
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int GetCurveCount(); |
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::sfz::Curve* GetCurve(int idx); |
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double GetSampleRate(); |
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}; |
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class CurveCCUnit: public CCUnit { |
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public: |
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CurveCCUnit(SfzSignalUnitRack* rack, Listener* l = NULL): CCUnit(rack, l) { } |
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virtual float Normalize(uint8_t val, short int curve = -1) { |
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if (curve == -1) return val / 127.0f; |
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return GetCurve(curve)->v[val]; |
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} |
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}; |
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class SmoothCCUnit: public CurveCCUnit { |
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protected: |
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RTList<Smoother>* pSmoothers; |
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public: |
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SmoothCCUnit(SfzSignalUnitRack* rack, Listener* l = NULL): CurveCCUnit(rack, l), pSmoothers(NULL) { } |
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virtual ~SmoothCCUnit(); |
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virtual void AddSmoothCC(uint8_t Controller, float Influence, short int Curve, float Smooth, float Step); |
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virtual void RemoveAllCCs() { CurveCCUnit::RemoveAllCCs(); pSmoothers->clear(); } |
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virtual void InitCCList(Pool<CC>* pCCPool, Pool<Smoother>* pSmootherPool); |
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void InitSmoothers(Pool<Smoother>* pSmootherPool); |
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}; |
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class XFInCCUnit: public CCUnit { |
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public: |
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XFInCCUnit(SfzSignalUnitRack* rack, Listener* l = NULL): CCUnit(rack, l) { } |
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virtual bool Active() { return !pCtrls->isEmpty(); } |
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virtual void Calculate(); |
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virtual void SetCrossFadeCCs(::sfz::Array<int>& loCCs, ::sfz::Array<int>& hiCCs); |
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}; |
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class XFOutCCUnit: public XFInCCUnit { |
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public: |
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XFOutCCUnit(SfzSignalUnitRack* rack, Listener* l = NULL): XFInCCUnit(rack, l) { } |
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virtual void Calculate(); |
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}; |
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template <class T> |
template <class T> |
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class EGUnit : public SfzSignalUnit { |
class EGUnit: public SfzSignalUnit { |
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public: |
public: |
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::sfz::EG* pEGInfo; |
::sfz::EG* pEGInfo; |
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T EG; |
T EG; |
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EGUnit(SfzSignalUnitRack* rack): SfzSignalUnit(rack), pEGInfo(NULL) { } |
EGUnit(SfzSignalUnitRack* rack): SfzSignalUnit(rack), pEGInfo(NULL) { } |
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EGUnit(const EGUnit& Unit): SfzSignalUnit(Unit.pRack) { Copy(Unit); } |
EGUnit(const EGUnit& Unit): SfzSignalUnit(Unit) { Copy(Unit); } |
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void operator=(const EGUnit& Unit) { Copy(Unit); } |
void operator=(const EGUnit& Unit) { Copy(Unit); } |
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void Copy(const EGUnit& Unit) { |
void Copy(const EGUnit& Unit) { |
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} |
} |
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virtual bool Active() { return EG.active(); } |
virtual bool Active() { return EG.active(); } |
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virtual float GetLevel() { return EG.getLevel(); } |
virtual float GetLevel() { return DelayStage() ? 0 : EG.getLevel(); } |
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virtual void EnterReleaseStage() { EG.update(EG::event_release, GetSampleRate()); } |
virtual void EnterReleaseStage() { EG.update(EG::event_release, GetSampleRate()); } |
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virtual void CancelRelease() { EG.update(EG::event_cancel_release, GetSampleRate()); } |
virtual void CancelRelease() { EG.update(EG::event_cancel_release, GetSampleRate()); } |
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class EGv1Unit: public EGUnit<EGADSR> { |
class EGv1Unit: public EGUnit<EGADSR> { |
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public: |
public: |
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EGv1Unit(SfzSignalUnitRack* rack): EGUnit<EGADSR>(rack) { } |
int depth; |
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virtual void Trigger(); |
EGv1Unit(SfzSignalUnitRack* rack): EGUnit<EGADSR>(rack), depth(0) { } |
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}; |
}; |
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class EGv2Unit: public EGUnit< ::LinuxSampler::sfz::EG> { |
class EGv2Unit: public EGUnit< ::LinuxSampler::sfz::EG> { |
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protected: |
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::sfz::EG egInfo; |
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public: |
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CCUnit suAmpOnCC; |
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CCUnit suVolOnCC; |
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CCUnit suPitchOnCC; |
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CCUnit suCutoffOnCC; |
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CCUnit suResOnCC; |
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CurveCCUnit suPanOnCC; |
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EGv2Unit(SfzSignalUnitRack* rack); |
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virtual void Trigger(); |
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}; |
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class PitchEGUnit: public EGv1Unit { |
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public: |
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PitchEGUnit(SfzSignalUnitRack* rack): EGv1Unit(rack) { } |
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virtual void Trigger(); |
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}; |
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class FilEGUnit: public EGv1Unit { |
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public: |
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FilEGUnit(SfzSignalUnitRack* rack): EGv1Unit(rack) { } |
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virtual void Trigger(); |
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}; |
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class AmpEGUnit: public EGv1Unit { |
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public: |
public: |
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EGv2Unit(SfzSignalUnitRack* rack): EGUnit< ::LinuxSampler::sfz::EG>(rack) { } |
AmpEGUnit(SfzSignalUnitRack* rack): EGv1Unit(rack) { } |
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virtual void Trigger(); |
virtual void Trigger(); |
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}; |
}; |
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class AbstractLfo { |
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public: |
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virtual float Render() = 0; |
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virtual void Update(const uint16_t& ExtControlValue) = 0; |
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virtual void Trigger(float Frequency, start_level_t StartLevel, uint16_t InternalDepth, uint16_t ExtControlDepth, bool FlipPhase, unsigned int SampleRate) = 0; |
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virtual void SetPhase(float phase) = 0; |
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virtual void SetFrequency(float Frequency, unsigned int SampleRate) = 0; |
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}; |
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template <class T> |
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class LfoBase: public AbstractLfo, public T { |
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public: |
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LfoBase(float Max): T(Max) { } |
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virtual float Render() { return T::render(); } |
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virtual void Update(const uint16_t& ExtControlValue) { T::update(ExtControlValue); } |
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virtual void Trigger ( |
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float Frequency, start_level_t StartLevel, uint16_t InternalDepth, |
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uint16_t ExtControlDepth, bool FlipPhase, unsigned int SampleRate |
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) { |
235 |
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T::trigger(Frequency, StartLevel, InternalDepth, ExtControlDepth, FlipPhase, SampleRate); |
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} |
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virtual void SetPhase(float phase) { T::setPhase(phase); } |
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240 |
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virtual void SetFrequency(float Frequency, unsigned int SampleRate) { |
241 |
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T::setFrequency(Frequency, SampleRate); |
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} |
243 |
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}; |
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class LFOUnit; |
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class EndpointUnit : public EndpointSignalUnit { |
class FadeEGUnit: public EGUnit<EGADSR> { |
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public: |
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FadeEGUnit(SfzSignalUnitRack* rack): EGUnit<EGADSR>(rack) { } |
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virtual void Trigger() { } |
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virtual void EnterReleaseStage() { } |
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virtual void CancelRelease() { } |
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friend class LFOUnit; |
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}; |
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class LFOUnit: public SfzSignalUnit, public CCSignalUnit::Listener { |
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public: |
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::sfz::LFO* pLfoInfo; |
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AbstractLfo* pLFO; |
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FadeEGUnit suFadeEG; |
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SmoothCCUnit suDepthOnCC; |
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SmoothCCUnit suFreqOnCC; |
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LFOUnit(SfzSignalUnitRack* rack); |
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LFOUnit(const LFOUnit& Unit); |
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void operator=(const LFOUnit& Unit) { Copy(Unit); } |
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void Copy(const LFOUnit& Unit) { |
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pLfoInfo = Unit.pLfoInfo; |
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suFadeEG = Unit.suFadeEG; |
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SfzSignalUnit::Copy(Unit); |
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} |
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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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// CCSignalUnit::Listener interface implementation |
281 |
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virtual void ValueChanged(CCSignalUnit* pUnit); |
282 |
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}; |
283 |
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class LFOv1Unit: public LFOUnit { |
285 |
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public: |
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::sfz::LFO lfoInfo; |
287 |
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LfoBase<LFOSigned> lfo; |
288 |
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289 |
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LFOv1Unit(SfzSignalUnitRack* rack): LFOUnit(rack), lfo(1200.0f) { |
290 |
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pLfoInfo = &lfoInfo; pLFO = &lfo; |
291 |
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} |
292 |
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virtual void Trigger(); |
294 |
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}; |
295 |
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296 |
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class LFOv2Unit: public LFOUnit { |
297 |
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protected: |
298 |
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FixedArray<AbstractLfo*> lfos; |
299 |
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LfoBase<LFOSigned> lfo0; // triangle |
300 |
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LfoBase<SineLFO<range_signed> > lfo1; // sine |
301 |
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LfoBase<PulseLFO<range_unsigned, 750> > lfo2; // pulse 75% |
302 |
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LfoBase<SquareLFO<range_signed> > lfo3; // square |
303 |
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LfoBase<PulseLFO<range_unsigned, 250> > lfo4; // pulse 25% |
304 |
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LfoBase<PulseLFO<range_unsigned, 125> > lfo5; // pulse 12,5% |
305 |
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LfoBase<SawLFO<range_unsigned, true> > lfo6; // saw up |
306 |
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LfoBase<SawLFO<range_unsigned, false> > lfo7; // saw down |
307 |
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308 |
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309 |
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public: |
310 |
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SmoothCCUnit suVolOnCC; |
311 |
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SmoothCCUnit suPitchOnCC; |
312 |
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SmoothCCUnit suPanOnCC; |
313 |
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SmoothCCUnit suCutoffOnCC; |
314 |
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SmoothCCUnit suResOnCC; |
315 |
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316 |
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LFOv2Unit(SfzSignalUnitRack* rack); |
317 |
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318 |
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virtual void Trigger(); |
319 |
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virtual bool Active() { return true; } |
320 |
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}; |
321 |
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322 |
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class AmpLFOUnit: public LFOv1Unit { |
323 |
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public: |
324 |
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AmpLFOUnit(SfzSignalUnitRack* rack): LFOv1Unit(rack) { } |
325 |
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326 |
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virtual void Trigger(); |
327 |
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}; |
328 |
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329 |
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class PitchLFOUnit: public LFOv1Unit { |
330 |
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public: |
331 |
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PitchLFOUnit(SfzSignalUnitRack* rack): LFOv1Unit(rack) { } |
332 |
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333 |
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virtual void Trigger(); |
334 |
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}; |
335 |
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336 |
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class FilLFOUnit: public LFOv1Unit { |
337 |
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public: |
338 |
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FilLFOUnit(SfzSignalUnitRack* rack): LFOv1Unit(rack) { } |
339 |
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340 |
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virtual void Trigger(); |
341 |
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}; |
342 |
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343 |
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344 |
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class EndpointUnit: public EndpointSignalUnit { |
345 |
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private: |
346 |
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float xfCoeff; // crossfade coefficient |
347 |
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float pitchVeltrackRatio; |
348 |
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349 |
public: |
public: |
350 |
Voice* pVoice; |
Voice* pVoice; |
351 |
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XFInCCUnit suXFInCC; |
352 |
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XFOutCCUnit suXFOutCC; |
353 |
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SmoothCCUnit suPanOnCC; |
354 |
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355 |
EndpointUnit(SfzSignalUnitRack* rack); |
EndpointUnit(SfzSignalUnitRack* rack); |
356 |
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357 |
virtual void Trigger(); |
virtual void Trigger(); |
358 |
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359 |
/** The endpoint should be active until the volume EG is active. */ |
/** |
360 |
|
* The endpoint should be active until the volume EG is active. |
361 |
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* This method determines the end of the voice playback. |
362 |
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*/ |
363 |
virtual bool Active(); |
virtual bool Active(); |
364 |
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|
365 |
virtual float GetVolume(); |
virtual float GetVolume(); |
366 |
virtual float GetFilterCutoff(); |
virtual float GetFilterCutoff(); |
367 |
virtual float GetPitch(); |
virtual float GetPitch(); |
368 |
virtual float GetResonance(); |
virtual float GetResonance(); |
369 |
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virtual float GetPan(); |
370 |
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371 |
SfzSignalUnitRack* const GetRack(); |
SfzSignalUnitRack* const GetRack(); |
372 |
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373 |
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virtual float CalculateResonance(float res) { |
374 |
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return GetResonance() + res; |
375 |
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} |
376 |
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377 |
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virtual float CalculateFilterCutoff(float cutoff); |
378 |
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379 |
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float GetInfluence(::sfz::Array< ::sfz::optional<float> >& cc); |
380 |
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float GetInfluence(::sfz::Array< ::sfz::optional<int> >& cc); |
381 |
}; |
}; |
382 |
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383 |
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384 |
class SfzSignalUnitRack : public SignalUnitRack { |
class SfzSignalUnitRack : public SignalUnitRack { |
385 |
private: |
private: |
386 |
EndpointUnit suEndpoint; |
EndpointUnit suEndpoint; |
387 |
EGv1Unit suVolEG; |
AmpEGUnit suVolEG; |
388 |
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FilEGUnit suFilEG; |
389 |
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PitchEGUnit suPitchEG; |
390 |
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391 |
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AmpLFOUnit suAmpLFO; |
392 |
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PitchLFOUnit suPitchLFO; |
393 |
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FilLFOUnit suFilLFO; |
394 |
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395 |
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CCUnit suEq1GainOnCC; |
396 |
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CCUnit suEq2GainOnCC; |
397 |
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CCUnit suEq3GainOnCC; |
398 |
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399 |
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CCUnit suEq1FreqOnCC; |
400 |
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CCUnit suEq2FreqOnCC; |
401 |
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CCUnit suEq3FreqOnCC; |
402 |
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403 |
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CCUnit suEq1BwOnCC; |
404 |
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CCUnit suEq2BwOnCC; |
405 |
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CCUnit suEq3BwOnCC; |
406 |
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407 |
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// SFZ v2 |
408 |
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409 |
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SmoothCCUnit suVolOnCC; |
410 |
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SmoothCCUnit suPitchOnCC; |
411 |
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SmoothCCUnit suCutoffOnCC; |
412 |
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SmoothCCUnit suResOnCC; |
413 |
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|
414 |
FixedArray<EGv2Unit*> EGs; |
FixedArray<EGv2Unit*> EGs; |
415 |
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|
419 |
// used for optimization - contains only the ones that are modulating pitch |
// used for optimization - contains only the ones that are modulating pitch |
420 |
FixedArray<EGv2Unit*> pitchEGs; |
FixedArray<EGv2Unit*> pitchEGs; |
421 |
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|
422 |
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// used for optimization - contains only the ones that are modulating filter cutoff |
423 |
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FixedArray<EGv2Unit*> filEGs; |
424 |
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425 |
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// used for optimization - contains only the ones that are modulating resonance |
426 |
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FixedArray<EGv2Unit*> resEGs; |
427 |
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428 |
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// used for optimization - contains only the ones that are modulating pitch |
429 |
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FixedArray<EGv2Unit*> panEGs; |
430 |
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431 |
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432 |
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FixedArray<LFOv2Unit*> LFOs; |
433 |
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434 |
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// used for optimization - contains only the ones that are modulating volume |
435 |
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FixedArray<LFOv2Unit*> volLFOs; |
436 |
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437 |
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// used for optimization - contains only the ones that are modulating pitch |
438 |
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FixedArray<LFOv2Unit*> pitchLFOs; |
439 |
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|
440 |
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// used for optimization - contains only the ones that are modulating filter cutoff |
441 |
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FixedArray<LFOv2Unit*> filLFOs; |
442 |
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|
443 |
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// used for optimization - contains only the ones that are modulating resonance |
444 |
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FixedArray<LFOv2Unit*> resLFOs; |
445 |
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446 |
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// used for optimization - contains only the ones that are modulating pan |
447 |
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FixedArray<LFOv2Unit*> panLFOs; |
448 |
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|
449 |
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|
450 |
public: |
public: |
451 |
Voice* const pVoice; |
Voice* const pVoice; |
461 |
virtual void Trigger(); |
virtual void Trigger(); |
462 |
virtual void EnterFadeOutStage(); |
virtual void EnterFadeOutStage(); |
463 |
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|
464 |
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/** Called when the engine is set and the engine's pools are ready to use. */ |
465 |
|
void InitRTLists(); |
466 |
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467 |
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/** Invoked when the voice gone inactive. */ |
468 |
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void Reset(); |
469 |
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|
470 |
|
virtual void UpdateEqSettings(EqSupport* pEqSupport); |
471 |
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|
472 |
friend class EndpointUnit; |
friend class EndpointUnit; |
473 |
}; |
}; |
474 |
}} // namespace LinuxSampler::sfz |
}} // namespace LinuxSampler::sfz |