blender/intern/SoundSystem/SND_DeviceManager.h
Chris Want 5d0a207ecb Patch from GSR that a) fixes a whole bunch of GPL/BL license
blocks that were previously missed; and b) greatly increase my
ohloh stats!
2008-04-16 22:40:48 +00:00

80 lines
1.9 KiB
C++

/*
* SND_DeviceManager.h
*
* singleton for creating, switching and deleting audiodevices
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __SND_DEVICEMANAGER_H
#define __SND_DEVICEMANAGER_H
#include "SND_IAudioDevice.h"
class SND_DeviceManager
{
public :
/**
* a subscription is needed before instances are given away
* applications must call subscribe first, get an instance, and
* when they are finished with sound, unsubscribe
*/
static void Subscribe();
static void Unsubscribe();
static SND_IAudioDevice* Instance();
static void SetDeviceType(int device_type);
private :
/**
* Private to enforce singleton
*/
SND_DeviceManager();
SND_DeviceManager(const SND_DeviceManager&);
~SND_DeviceManager();
static SND_IAudioDevice* m_instance;
/**
* The type of device to be created on a call
* to Instance().
*/
static int m_device_type;
/**
* Remember the number of subscriptions.
* if 0, delete the device
*/
static int m_subscriptions;
};
#endif //__SND_DEVICEMANAGER_H