Spatializer.h

Go to the documentation of this file.

#pragma once
#include "HephAudioShared.h"
#include "AudioBuffer.h"
#include "Buffers/DoubleBuffer.h"
#include <mysofa.h>
#include <string>
#include <vector>
#include <filesystem>
 
#define HEPHAUDIO_SPATIALIZER_AZIMUTH_MIN 0
 
#define HEPHAUDIO_SPATIALIZER_AZIMUTH_MAX 360
 
#define HEPHAUDIO_SPATIALIZER_ELEVATION_MIN -90
 
#define HEPHAUDIO_SPATIALIZER_ELEVATION_MAX 90
 
namespace HephAudio
{
    class HEPH_API Spatializer final
    {
    private:
        MYSOFA_EASY* pEasy;
        size_t frameCount;
        uint32_t sampleRate;
 
    public:
        Spatializer();
        Spatializer(const std::filesystem::path& sofaFilePath, uint32_t sampleRate);
        Spatializer(const Spatializer&) = delete;
        Spatializer(Spatializer&& rhs) noexcept;
        ~Spatializer();
        Spatializer& operator=(const Spatializer&) = delete;
        Spatializer& operator=(Spatializer&& rhs) noexcept;
        
        uint32_t GetSampleRate() const;
 
        size_t GetFrameCount() const;
 
        void OpenSofaFile(const std::filesystem::path& sofaFilePath, uint32_t sampleRate);
 
        void CloseSofaFile();
 
        void Process(AudioBuffer& buffer, float azimuth_deg, float elevation_deg);
 
        void Process(AudioBuffer& buffer, float azimuth_deg, float elevation_deg, const Heph::DoubleBuffer& windowBuffer);
    
    private:
        static std::string GetErrorString(int errorCode);
    };
}