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/*
* $Id$
*
* ***** BEGIN LGPL LICENSE BLOCK *****
*
* Copyright 2009 Jörg Hermann Müller
*
* This file is part of AudaSpace.
*
* AudaSpace is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AudaSpace 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with AudaSpace. If not, see <http://www.gnu.org/licenses/>.
*
* ***** END LGPL LICENSE BLOCK *****
*/
#ifndef AUD_NULLDEVICE
#define AUD_NULLDEVICE
#include "AUD_IDevice.h"
/**
* This device plays nothing.
*/
class AUD_NULLDevice : public AUD_IDevice
{
public:
/**
* Creates a new NULL device.
*/
AUD_NULLDevice();
virtual AUD_DeviceSpecs getSpecs() const;
virtual AUD_Handle* play(AUD_IFactory* factory, bool keep = false);
virtual bool pause(AUD_Handle* handle);
virtual bool resume(AUD_Handle* handle);
virtual bool stop(AUD_Handle* handle);
virtual bool getKeep(AUD_Handle* handle);
virtual bool setKeep(AUD_Handle* handle, bool keep);
virtual bool seek(AUD_Handle* handle, float position);
virtual float getPosition(AUD_Handle* handle);
virtual AUD_Status getStatus(AUD_Handle* handle);
virtual void lock();
virtual void unlock();
virtual float getVolume() const;
virtual void setVolume(float volume);
virtual float getVolume(AUD_Handle* handle);
virtual bool setVolume(AUD_Handle* handle, float volume);
virtual float getPitch(AUD_Handle* handle);
virtual bool setPitch(AUD_Handle* handle, float pitch);
virtual int getLoopCount(AUD_Handle* handle);
virtual bool setLoopCount(AUD_Handle* handle, int count);
virtual bool setStopCallback(AUD_Handle* handle, stopCallback callback = 0, void* data = 0);
};
#endif //AUD_NULLDEVICE
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