AudioStream.h

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#pragma once
#include "HephAudioShared.h"
#include "Audio.h"
#include "AudioBuffer.h"
#include <filesystem>
 
#define HEPHAUDIO_STREAM_EVENT_USER_ARG_KEY "audio_stream"
 
namespace HephAudio
{
    class HEPH_API AudioStream final
    {
    private:
        Native::NativeAudio* pNativeAudio;
        AudioFormatInfo formatInfo;
        size_t frameCount;
        AudioObject* pAudioObject;
        AudioBuffer decodedBuffer;
 
    public:
        AudioStream(Native::NativeAudio* pNativeAudio);
        
        AudioStream(Audio& audio);
        
        AudioStream(Native::NativeAudio* pNativeAudio, const std::filesystem::path& filePath);
        
        AudioStream(Audio& audio, const std::filesystem::path& filePath);
        
        AudioStream(const AudioStream&) = delete;
 
        AudioStream(AudioStream&& rhs) noexcept;
        
        ~AudioStream();
        
        AudioStream& operator=(const AudioStream&) = delete;
        AudioStream& operator=(AudioStream&& rhs) noexcept;
 
        Native::NativeAudio* GetNativeAudio() const;
 
        AudioObject* GetAudioObject() const;
 
        const AudioFormatInfo& GetAudioFormatInfo() const;
 
        size_t GetFrameCount() const;
 
        void ChangeFile(const std::filesystem::path& newFilePath);
 
        void Start();
 
        void Stop();
 
        double GetPosition() const;
 
        void SetPosition(double position);
 
        void Release();
 
    private:
        void Release(bool destroyAO);
        static void OnRender(const Heph::EventParams& eventParams);
        static void OnFinishedPlaying(const Heph::EventParams& eventParams);
    };
}