AndroidAudioA.h

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#pragma once
#if defined(__ANDROID__) && (__ANDROID_API__ >= HEPHAUDIO_ANDROID_AAUDIO_MIN_API_LEVEL)
#include "HephAudioShared.h"
#include "AndroidAudioBase.h"
#include "Params/AAudioParams.h"
#include <aaudio/AAudio.h>
 
namespace HephAudio
{
    namespace Native
    {
        class HEPH_API AndroidAudioA final : public AndroidAudioBase
        {
        public:
            using NativeAudio::InitializeRender;
            using NativeAudio::InitializeCapture;
 
        private:
            AAudioParams params;
            AAudioStream* pRenderStream;
            AAudioStream* pCaptureStream;
            size_t renderBufferFrameCount;
            size_t captureBufferFrameCount;
            double masterVolume;
 
        public:
            AndroidAudioA();
 
            AndroidAudioA(const AndroidAudioA&) = delete;
            AndroidAudioA& operator=(const AndroidAudioA&) = delete;
 
            ~AndroidAudioA();
 
            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;
 
        private:
            double GetFinalAOVolume(AudioObject* pAudioObject) const override;
            static aaudio_data_callback_result_t RenderCallback(AAudioStream* stream, void* userData, void* audioData, int32_t numFrames);
            static aaudio_data_callback_result_t CaptureCallback(AAudioStream* stream, void* userData, void* audioData, int32_t numFrames);
            static void ErrorCallback(AAudioStream* stream, void* userData, aaudio_result_t error);
        };
    }
}
#endif