AUD_NULLDevice.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * Copyright 2009-2011 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 General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Audaspace; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef AUD_NULLDEVICE
#define AUD_NULLDEVICE

#include "AUD_IReader.h"
#include "AUD_IDevice.h"
#include "AUD_IHandle.h"

class AUD_NULLDevice : public AUD_IDevice
{
private:
    class AUD_NULLHandle : public AUD_IHandle
    {
    public:

        AUD_NULLHandle();

        virtual ~AUD_NULLHandle() {}
        virtual bool pause();
        virtual bool resume();
        virtual bool stop();
        virtual bool getKeep();
        virtual bool setKeep(bool keep);
        virtual bool seek(float position);
        virtual float getPosition();
        virtual AUD_Status getStatus();
        virtual float getVolume();
        virtual bool setVolume(float volume);
        virtual float getPitch();
        virtual bool setPitch(float pitch);
        virtual int getLoopCount();
        virtual bool setLoopCount(int count);
        virtual bool setStopCallback(stopCallback callback = 0, void* data = 0);
    };
public:
    AUD_NULLDevice();

    virtual ~AUD_NULLDevice();

    virtual AUD_DeviceSpecs getSpecs() const;
    virtual AUD_Reference<AUD_IHandle> play(AUD_Reference<AUD_IReader> reader, bool keep = false);
    virtual AUD_Reference<AUD_IHandle> play(AUD_Reference<AUD_IFactory> factory, bool keep = false);
    virtual void stopAll();
    virtual void lock();
    virtual void unlock();
    virtual float getVolume() const;
    virtual void setVolume(float volume);
};

#endif //AUD_NULLDEVICE