// This class implements a 16 bit signed DAC

#ifndef DACSOUND16S_HH

#define DACSOUND16S_HH

#include "BlipBuffer.hh"

#include "SoundDevice.hh"

#include <cstdint>

namespace openmsx {

class DACSound16S : public SoundDevice

{

public:

	DACSound16S(std::string_view name, static_string_view desc,

	            const DeviceConfig& config);

	virtual ~DACSound16S();

	void reset(EmuTime time);

	void writeDAC(int16_t value, EmuTime time);

	template<typename Archive>

	void serialize(Archive& ar, unsigned version);

private:

	// SoundDevice

	void setOutputRate(unsigned hostSampleRate, double speed) override;

	void generateChannels(std::span<float*> bufs, unsigned num) override;

	bool updateBuffer(size_t length, float* buffer,

	                  EmuTime time) override;

private:

	BlipBuffer blip;

	int16_t lastWrittenValue = 0;

};

} // namespace openmsx

#endif