forked from dolphin-emu/dolphin
		
	
		
			
				
	
	
		
			53 lines
		
	
	
		
			840 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			840 B
		
	
	
	
		
			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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| 
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| #pragma once
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| 
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| #include <atomic>
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| #include <thread>
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| 
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| #if defined(HAVE_ALSA) && HAVE_ALSA
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| #include <alsa/asoundlib.h>
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| #endif
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| 
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| #include "AudioCommon/SoundStream.h"
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| #include "Common/CommonTypes.h"
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| 
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| class AlsaSound final : public SoundStream
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| {
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| #if defined(HAVE_ALSA) && HAVE_ALSA
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| public:
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| 	AlsaSound();
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| 	virtual ~AlsaSound();
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| 
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| 	bool Start() override;
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| 	void SoundLoop() override;
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| 	void Stop() override;
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| 	void Update() override;
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| 
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| 	static bool isValid()
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| 	{
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| 		return true;
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| 	}
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| 
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| private:
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| 	enum class ALSAThreadStatus
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| 	{
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| 		RUNNING,
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| 		STOPPING,
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| 		STOPPED,
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| 	};
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| 
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| 	bool AlsaInit();
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| 	void AlsaShutdown();
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| 
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| 	u8 *mix_buffer;
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| 	std::thread thread;
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| 	std::atomic<ALSAThreadStatus> m_thread_status;
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| 
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| 	snd_pcm_t *handle;
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| 	int frames_to_deliver;
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| #endif
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| };
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