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