WinAudio.h

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#pragma once
#ifdef _WIN32
#include "HephAudioShared.h"
#include "NativeAudio.h"
#include "WinAudioBase.h"
#include "Params/WasapiParams.h"
#include <wrl.h>
#include <Mmdeviceapi.h>
#include <audiopolicy.h>
 
namespace HephAudio
{
    namespace Native
    {
        class HEPH_API WinAudio final : public WinAudioBase
        {
        public:
            using NativeAudio::InitializeRender;
            using NativeAudio::InitializeCapture;
 
        private:
            WasapiParams params;
            Microsoft::WRL::ComPtr<IMMDeviceEnumerator> pEnumerator;
            Microsoft::WRL::ComPtr<IAudioSessionManager> pRenderSessionManager;
            Microsoft::WRL::ComPtr<IAudioSessionControl> pRenderSessionControl;
 
        public:
            WinAudio();
 
            WinAudio(const WinAudio&) = delete;
            WinAudio& operator=(const WinAudio&) = delete;
 
            ~WinAudio();
 
            void SetMasterVolume(double volume) override;
            double GetMasterVolume() const override;
            void InitializeRender(AudioDevice* device, AudioFormatInfo format) override;
            void StopRendering() override;
            void InitializeCapture(AudioDevice* device, AudioFormatInfo format) override;
            void StopCapturing() override;
            void GetNativeParams(NativeAudioParams& nativeParams) const override;
            void SetNativeParams(const NativeAudioParams& nativeParams) override;
 
            void SetDisplayName(const std::string& displayName);
 
            void SetIconPath(const std::filesystem::path& iconPath);
 
        private:
            bool EnumerateAudioDevices() override;
            void CheckAudioDevices() override;
            void RenderData(AudioDevice* device, AudioFormatInfo format);
            void CaptureData(AudioDevice* device, AudioFormatInfo format);
            static AudioDeviceType DataFlowToDeviceType(EDataFlow dataFlow);
        };
    }
}
#endif