forked from dolphin-emu/dolphin
		
	
		
			
				
	
	
		
			57 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright 2008 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 "AudioCommon/SoundStream.h"
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#include "Common/CommonTypes.h"
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#include "Common/Flag.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();
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  ~PulseAudio() override;
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  bool Init() override;
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  bool SetRunning(bool running) override { return running; }
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  static bool isValid() { return true; }
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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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  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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  Common::Flag m_run_thread;
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  bool m_stereo;  // stereo, else surround
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  int m_bytespersample;
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  int m_channels;
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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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#endif
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};
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