// 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 _NULLSOUNDSTREAM_H_
#define _NULLSOUNDSTREAM_H_

#include "SoundStream.h"
#include "Thread.h"

#define BUF_SIZE (48000 * 4 / 32)

class NullSound : public SoundStream
{
    // playback position
    short realtimeBuffer[BUF_SIZE / sizeof(short)];

public:
	NullSound(CMixer *mixer, void *hWnd = NULL)
		: SoundStream(mixer)
	{}

    virtual ~NullSound() {}
 
	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();
};

#endif //_NULLSOUNDSTREAM_H_