forked from dolphin-emu/dolphin
		
	This isn't used anywhere in the codebase. Not even the base SoundStream has it as part of its interface.
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#if defined(HAVE_PULSEAUDIO) && HAVE_PULSEAUDIO
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#include <pulse/pulseaudio.h>
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#endif
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#include <atomic>
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#include "AudioCommon/SoundStream.h"
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#include "Common/Common.h"
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#include "Common/Thread.h"
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class PulseAudio final : public SoundStream
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{
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#if defined(HAVE_PULSEAUDIO) && HAVE_PULSEAUDIO
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public:
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	PulseAudio(CMixer *mixer);
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	virtual bool Start() override;
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	virtual void Stop() override;
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	static bool isValid() {return true;}
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	virtual void Update() override;
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	void StateCallback(pa_context *c);
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	void WriteCallback(pa_stream *s, size_t length);
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	void UnderflowCallback(pa_stream *s);
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private:
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	virtual void SoundLoop() override;
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	bool PulseInit();
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	void PulseShutdown();
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	// wrapper callback functions, last parameter _must_ be PulseAudio*
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	static void StateCallback(pa_context *c, void *userdata);
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	static void WriteCallback(pa_stream *s, size_t length, void *userdata);
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	static void UnderflowCallback(pa_stream *s, void *userdata);
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	std::thread m_thread;
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	std::atomic<bool> m_run_thread;
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	int m_pa_error;
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	int m_pa_connected;
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	pa_mainloop *m_pa_ml;
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	pa_mainloop_api *m_pa_mlapi;
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	pa_context *m_pa_ctx;
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	pa_stream *m_pa_s;
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	pa_buffer_attr m_pa_ba;
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#else
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public:
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	PulseAudio(CMixer *mixer) : SoundStream(mixer) {}
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#endif
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};
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