76 lines
2.0 KiB
C++
76 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 _OPENALSTREAM_H_
|
|
#define _OPENALSTREAM_H_
|
|
|
|
#include "Common.h"
|
|
#include "SoundStream.h"
|
|
#include "Thread.h"
|
|
|
|
#if defined HAVE_OPENAL && HAVE_OPENAL
|
|
#ifdef _WIN32
|
|
#include "../../../../Externals/OpenAL/include/al.h"
|
|
#include "../../../../Externals/OpenAL/include/alc.h"
|
|
#else
|
|
#include <AL/al.h>
|
|
#include <AL/alc.h>
|
|
#endif
|
|
|
|
// 16 bit Stereo
|
|
#define SFX_MAX_SOURCE 1
|
|
#define OAL_NUM_BUFFERS 16
|
|
#define OAL_MAX_SAMPLES 512 // AyuanX: Don't make it too large, as larger buffer means longer delay
|
|
#define OAL_THRESHOLD 128 // Some games are quite sensitive to delay
|
|
#endif
|
|
|
|
class OpenALStream: public SoundStream
|
|
{
|
|
#if defined HAVE_OPENAL && HAVE_OPENAL
|
|
public:
|
|
OpenALStream(CMixer *mixer, void *hWnd = NULL)
|
|
: SoundStream(mixer)
|
|
, uiSource(0)
|
|
{};
|
|
|
|
virtual ~OpenALStream() {};
|
|
|
|
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();
|
|
|
|
private:
|
|
std::thread thread;
|
|
Common::EventEx soundSyncEvent;
|
|
|
|
short realtimeBuffer[OAL_MAX_SAMPLES * 2];
|
|
ALuint uiBuffers[OAL_NUM_BUFFERS];
|
|
ALuint uiSource;
|
|
ALfloat fVolume;
|
|
#else
|
|
public:
|
|
OpenALStream(CMixer *mixer, void *hWnd = NULL): SoundStream(mixer) {}
|
|
#endif // HAVE_OPENAL
|
|
};
|
|
|
|
#endif // OPENALSTREAM
|