AudioEffect.h

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#pragma once
#include "HephAudioShared.h"
#include "AudioBuffer.h"
#include <string>
 
namespace HephAudio
{
    class HEPH_API AudioEffect
    {
    protected:
        size_t threadCount;
 
    protected:
        AudioEffect();
 
    public:
        virtual ~AudioEffect() = default;
 
        virtual std::string Name() const = 0;
 
        virtual bool HasMTSupport() const;
 
        virtual bool HasRTSupport() const;
 
        virtual size_t GetThreadCount() const;
 
        virtual void SetThreadCount(size_t threadCount);
 
        virtual size_t CalculateRequiredFrameCount(size_t outputFrameCount, const AudioFormatInfo& formatInfo) const;
 
        virtual size_t CalculateOutputFrameCount(size_t inputFrameCount, const AudioFormatInfo& formatInfo) const;
 
        virtual size_t CalculateAdvanceSize(size_t renderFrameCount, const AudioFormatInfo& formatInfo) const;
 
        virtual void ResetInternalState();
 
        virtual void Process(AudioBuffer& buffer);
 
        virtual void Process(AudioBuffer& buffer, size_t startIndex);
 
        virtual void Process(AudioBuffer& buffer, size_t startIndex, size_t frameCount);
 
    protected:
        virtual void ProcessST(const AudioBuffer& inputBuffer, AudioBuffer& outputBuffer, size_t startIndex, size_t frameCount) = 0;
 
        virtual void ProcessMT(const AudioBuffer& inputBuffer, AudioBuffer& outputBuffer, size_t startIndex, size_t frameCount);
    };
}