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	git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7294 8ced0084-cf51-0410-be5f-012b33b47a6e
		
			
				
	
	
		
			92 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright (C) 2003 Dolphin Project.
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| 
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| // This program is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU General Public License as published by
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| // the Free Software Foundation, version 2.0.
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| 
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| // This program is distributed in the hope that it will be useful,
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| // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| // GNU General Public License 2.0 for more details.
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| 
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| // A copy of the GPL 2.0 should have been included with the program.
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| // If not, see http://www.gnu.org/licenses/
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| 
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| // Official SVN repository and contact information can be found at
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| // http://code.google.com/p/dolphin-emu/
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| 
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| #ifndef _DSOUNDSTREAM_H_
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| #define _DSOUNDSTREAM_H_
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| 
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| #include "SoundStream.h"
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| #include "Thread.h"
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| 
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| #ifdef _WIN32
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| #include <mmsystem.h>
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| #include <dsound.h>
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| 
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| #define BUFSIZE (1024 * 8 * 4)
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| #endif
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| 
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| class DSound : public SoundStream
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| {
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| #ifdef _WIN32
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|     std::thread thread;
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|     Common::Event soundSyncEvent;
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|     void  *hWnd;
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| 
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|     IDirectSound8* ds;
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|     IDirectSoundBuffer* dsBuffer;
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|     
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|     int bufferSize;     //i bytes
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| 	int m_volume;
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|     
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|     // playback position
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|     int currentPos;
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|     int lastPos;
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|     short realtimeBuffer[BUFSIZE / sizeof(short)];
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|     
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|     inline int FIX128(int x)
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| 	{
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| 		return x & (~127);
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|     }
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| 
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|     inline int ModBufferSize(int x)
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| 	{
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| 		return (x + bufferSize) % bufferSize;
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|     }
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| 
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|     bool CreateBuffer();
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|     bool WriteDataToBuffer(DWORD dwOffset, char* soundData, DWORD dwSoundBytes);
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| 
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| public:
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| 	DSound(CMixer *mixer, void *_hWnd = NULL)
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| 		: SoundStream(mixer)
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| 		, bufferSize(0)
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| 		, currentPos(0)
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| 		, lastPos(0)
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| 		, dsBuffer(0)
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| 		, ds(0)
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| 		, hWnd(_hWnd)
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| 	{}
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| 
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|     virtual ~DSound() {}
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|  
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| 	virtual bool Start();
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|     virtual void SoundLoop();
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| 	virtual void SetVolume(int volume);
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|     virtual void Stop();
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| 	virtual void Clear(bool mute);
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|     static bool isValid() { return true; }
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|     virtual bool usesMixer() const { return true; }
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|     virtual void Update();
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| 
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| #else
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| public:
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| 	DSound(CMixer *mixer, void *hWnd = NULL)
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| 		: SoundStream(mixer)
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| 	{}
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| #endif
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| };
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| 
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| #endif //_DSOUNDSTREAM_H_
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