Play-/Source/ui_android/SH_OpenSL.h

#pragma once

#include "../../tools/PsfPlayer/Source/SoundHandler.h"
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>

class CSH_OpenSL : public CSoundHandler
{
public:
	CSH_OpenSL();
	virtual ~CSH_OpenSL();

	static CSoundHandler* HandlerFactory();

	void Reset() override;
	void Write(int16*, unsigned int, unsigned int) override;
	bool HasFreeBuffers() override;
	void RecycleBuffers() override;

private:
	enum
	{
		BUFFER_COUNT = 5,
	};

	void CreateOutputMix();
	void CreateAudioPlayer();

	static void QueueCallback(SLAndroidSimpleBufferQueueItf, void*);
	void QueueCallbackImpl();

	SLObjectItf m_engineObject = nullptr;
	SLEngineItf m_engine = nullptr;

	SLObjectItf m_outputMixObject = nullptr;

	SLObjectItf m_playerObject = nullptr;
	SLPlayItf m_playerPlay = nullptr;
	SLAndroidSimpleBufferQueueItf m_playerQueue = nullptr;

	uint32 m_bufferCount = BUFFER_COUNT;
};