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