rpcsx/rpcs3/Emu/Audio/Null/NullAudioBackend.h

#pragma once

#include "Emu/Audio/AudioBackend.h"

class NullAudioBackend final : public AudioBackend
{
public:
	NullAudioBackend() {}
	~NullAudioBackend() {}

	std::string_view GetName() const override
	{
		return "Null"sv;
	}

	bool Open(std::string_view /* dev_id */, AudioFreq /* freq */, AudioSampleSize /* sample_size */, AudioChannelCnt /* ch_cnt */, audio_channel_layout /*layout*/) override
	{
		Close();
		return true;
	}
	void Close() override
	{
		m_playing = false;
	}

	f64 GetCallbackFrameLen() override
	{
		return 0.01;
	};

	void Play() override
	{
		m_playing = true;
	}
	void Pause() override
	{
		m_playing = false;
	}
	bool IsPlaying() override
	{
		return m_playing;
	}

private:
	bool m_playing = false;
};