/[svn]/linuxsampler/trunk/src/engines/gig/EGADSR.h
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revision 614 by persson, Mon Jun 6 16:54:20 2005 UTC revision 688 by schoenebeck, Thu Jul 14 12:25:20 2005 UTC
# Line 65  class EGADSR { Line 65  class EGADSR {
65          EGADSR(gig::Engine* pEngine, Event::destination_t ModulationDestination);          EGADSR(gig::Engine* pEngine, Event::destination_t ModulationDestination);
66          void Process(uint TotalSamples, RTList<Event>* pEvents, RTList<Event>::Iterator itTriggerEvent, double SamplePos, double CurrentPitch, RTList<Event>::Iterator itKillEvent = RTList<Event>::Iterator());          void Process(uint TotalSamples, RTList<Event>* pEvents, RTList<Event>::Iterator itTriggerEvent, double SamplePos, double CurrentPitch, RTList<Event>::Iterator itKillEvent = RTList<Event>::Iterator());
67          void Trigger(uint PreAttack, double AttackTime, bool HoldAttack, long LoopStart, double Decay1Time, double Decay2Time, bool InfiniteSustain, uint SustainLevel, double ReleaseTime, uint Delay, float Volume);          void Trigger(uint PreAttack, double AttackTime, bool HoldAttack, long LoopStart, double Decay1Time, double Decay2Time, bool InfiniteSustain, uint SustainLevel, double ReleaseTime, uint Delay, float Volume);
68            void CalculateFadeOutCoeff(float FadeOutTime, float SampleRate);
69          inline EGADSR::stage_t GetStage() { return Stage; }          inline EGADSR::stage_t GetStage() { return Stage; }
70      protected:      protected:
71          gig::Engine* pEngine;          gig::Engine* pEngine;
# Line 94  class EGADSR { Line 95  class EGADSR {
95          long    ReleaseStepsLeft;  ///< number of sample points til end of release stage          long    ReleaseStepsLeft;  ///< number of sample points til end of release stage
96          bool    ReleasePostponed;  ///< If a "release" event occured in the previous audio fragment, but wasn't processed yet.          bool    ReleasePostponed;  ///< If a "release" event occured in the previous audio fragment, but wasn't processed yet.
97          float   ExpOffset;          float   ExpOffset;
98          const static float FadeOutCoeff;          float   FadeOutCoeff;      ///< very fast ramp down for e.g. voice stealing
     private:  
         static float CalculateFadeOutCoeff();  
99  };  };
100    
101  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
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