dolphin/Source/Core/AudioCommon/Src/XAudio2Stream.h

87 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 _XAUDIO2STREAM_H_
#define _XAUDIO2STREAM_H_
#include "SoundStream.h"
#ifdef _WIN32
#include "Thread.h"
#include <xaudio2.h>
const int NUM_BUFFERS = 3;
const int SAMPLES_PER_BUFFER = 96;
const int NUM_CHANNELS = 2;
const int BUFFER_SIZE = SAMPLES_PER_BUFFER * NUM_CHANNELS;
const int BUFFER_SIZE_BYTES = BUFFER_SIZE * sizeof(s16);
#ifndef safe_delete_array
#define safe_delete_array(p) { if(p) { delete[] (p); (p)=NULL; } }
#endif
#ifndef safe_delete
#define safe_delete(a) if( (a) != NULL ) delete (a); (a) = NULL;
#endif
#ifndef safe_release
#define safe_release(p) { if(p) { (p)->Release(); (p)=NULL; } }
#endif
#endif
class XAudio2 : public SoundStream
{
#ifdef _WIN32
IXAudio2 *pXAudio2;
IXAudio2MasteringVoice *pMasteringVoice;
IXAudio2SourceVoice *pSourceVoice;
Common::Event soundSyncEvent;
float m_volume;
bool Init();
public:
XAudio2(CMixer *mixer)
: SoundStream(mixer),
pXAudio2(0),
pMasteringVoice(0),
pSourceVoice(0),
m_volume(1.0f) {}
virtual ~XAudio2() {}
virtual bool Start();
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:
XAudio2(CMixer *mixer, void *hWnd = NULL)
: SoundStream(mixer)
{}
#endif
};
#endif //_XAUDIO2STREAM_H_