IFilter.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 "IRefCounted.h"
#include "cAudioDefines.h"
 
#if CAUDIO_EFX_ENABLED == 1
 
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