cEffect.h

// Copyright (c) 2008-2011 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones, Murat (wolfmanfx) Sari
// This file is part of the "cAudio Engine"
// For conditions of distribution and use, see copyright notice in cAudio.h
 
#pragma once
 
#include "cAudioDefines.h"
 
#if CAUDIO_EFX_ENABLED == 1
 
#include <al.h>
#include <alc.h>
#include "cMutex.h"
#include "cEFXFunctions.h"
#include "cMemoryOverride.h"
#include "IEffect.h"
 
namespace cAudio
{
        class cEffect : public IEffect, public cMemoryOverride
        {
        public:
                cEffect(cEFXFunctions* oALFunctions);
                virtual ~cEffect();
 
                virtual const EffectTypes& getType() const;
                virtual void setType(const EffectTypes& type);
 
                virtual const sEAXReverbParameters& getEAXReverbParameters() const;
                virtual void setEAXReverbParameters(const sEAXReverbParameters& param);
 
                virtual const sReverbParameters& getReverbParameters() const;
                virtual void setReverbParameters(const sReverbParameters& param);
 
                virtual const sChorusParameters& getChorusParameters() const;
                virtual void setChorusParameters(const sChorusParameters& param);
 
                virtual const sDistortionParameters& getDistortionParameters() const;
                virtual void setDistortionParameters(const sDistortionParameters& param);
 
                virtual const sEchoParameters& getEchoParameters() const;
                virtual void setEchoParameters(const sEchoParameters& param);
 
                virtual const sFlangerParameters& getFlangerParameters() const;
                virtual void setFlangerParameters(const sFlangerParameters& param);
 
                virtual const sFrequencyShiftParameters& getFrequencyShiftParameters() const;
                virtual void setFrequencyShiftParameters(const sFrequencyShiftParameters& param);
 
                virtual const sVocalMorpherParameters& getVocalMorpherParameters() const;
                virtual void setVocalMorpherParameters(const sVocalMorpherParameters& param);
 
                virtual const sPitchShifterParameters& getPitchShifterParameters() const;
                virtual void setPitchShifterParameters(const sPitchShifterParameters& param);
 
                virtual const sRingModulatorParameters& getRingModulatorParameters() const;
                virtual void setRingModulatorParameters(const sRingModulatorParameters& param);
 
                virtual const sAutowahParameters& getAutowahParameters() const;
                virtual void setAutowahParameters(const sAutowahParameters& param);
 
                virtual const sCompressorParameters& getCompressorParameters() const;
                virtual void setCompressorParameters(const sCompressorParameters& param);
 
                virtual const sEqualizerParameters& getEqualizerParameters() const;
                virtual void setEqualizerParameters(const sEqualizerParameters& param);
 
                virtual float getMasterVolume() const;
                virtual void setMasterVolume(const float& volume);
 
                virtual bool isIgnoringAttenuation() const;
                virtual void ignoreAttenuation(const bool& ignore);
 
                virtual IFilter* getFilter() const;
                virtual void attachFilter(IFilter* filter);
                virtual void removeFilter();
 
                virtual unsigned int getLastUpdated() const;
                virtual bool isValid() const;
 
                ALuint getOpenALEffect() const;
                ALuint getOpenALEffectSlot() const;
 
        private:
                cEFXFunctions* EFX;
                //Mutex for thread syncronization
                cAudioMutex Mutex;
 
                EffectTypes Type;
                float Volume;
                bool IgnoreAttenuation;
                unsigned int LastUpdated;
 
                bool Valid;
 
                IFilter* Filter;
 
                ALuint Effect;
                ALuint EffectSlot;
 
                bool UpdateEffect();
                bool CheckError();
                ALenum ConvertEffectEnum(EffectTypes type);
                ALenum ConvertFrequencyShiftEnum(sFrequencyShiftParameters::ShiftDirection shift);
                ALenum ConvertVocalMorphPhonemeEnum(sVocalMorpherParameters::MorpherPhoneme phoneme);
 
                //Storage for all the possible settings for effects
                sEAXReverbParameters            EAXReverbParam;
                sReverbParameters                       ReverbParam;
                sChorusParameters                       ChorusParam;
                sDistortionParameters           DistortionParam;
                sEchoParameters                         EchoParam;
                sFlangerParameters                      FlangerParam;
                sFrequencyShiftParameters       FrequencyShiftParam;
                sVocalMorpherParameters         VocalMorpherParam;
                sPitchShifterParameters         PitchShifterParam;
                sRingModulatorParameters        RingModulatorParam;
                sAutowahParameters                      AutowahParam;
                sCompressorParameters           CompressorParam;
                sEqualizerParameters            EqualizerParam;
        };
};
 
 
#endif