Mesen-SX/Core/SoundResampler.h

#pragma once
#include "stdafx.h"
#include "../Utilities/HermiteResampler.h"

class Console;

class SoundResampler
{
private:
	Console* _console;

	double _rateAdjustment = 1.0;
	double _previousTargetRate = 0;
	double _prevSpcSampleRate = 0;
	int32_t _underTarget = 0;

	HermiteResampler _resampler;

	double GetTargetRateAdjustment();
	void UpdateTargetSampleRate(uint32_t sourceRate, uint32_t sampleRate);

public:
	SoundResampler(Console* console);
	~SoundResampler();

	double GetRateAdjustment();

	uint32_t Resample(int16_t* inSamples, uint32_t sampleCount, uint32_t sourceRate, uint32_t sampleRate,
	                  int16_t* outSamples);
};