IFilter.h

// Copyright (c) 2008-2010 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones
// This file is part of the "cAudio Engine"
// For conditions of distribution and use, see copyright notice in cAudio.h

#ifndef IFILTER_H
#define IFILTER_H

#include "IRefCounted.h"
#include "cAudioDefines.h"

#ifdef CAUDIO_EFX_ENABLED

namespace cAudio
{
        enum FilterTypes
        {
                EFT_NULL,
                EFT_LOWPASS,
                EFT_HIGHPASS,
                EFT_BANDPASS,
                EFT_COUNT
        };

        class IFilter : public IRefCounted
        {
        public:
                IFilter() {  }
                virtual ~IFilter() {  }

                virtual const FilterTypes& getType() const = 0;


                virtual void setType(const FilterTypes& type) = 0;

                virtual float getVolume() const = 0;


                virtual void setVolume(const float& volume) = 0;

                virtual float getLowFrequencyVolume() const = 0;


                virtual void setLowFrequencyVolume(const float& volumeLF) = 0;

                virtual float getHighFrequencyVolume() const = 0;


                virtual void setHighFrequencyVolume(const float& volumeHF) = 0;

                virtual unsigned int getLastUpdated() const = 0;
                
                virtual bool isValid() const = 0;
        };
};

#endif

#endif