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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************

    none.c

    Dummy sound interface.

*******************************************************************c********/

#include "sound_module.h"
#include "modules/osdmodule.h"

class sound_none : public osd_module, public sound_module
{
public:
    sound_none()
    : osd_module(OSD_SOUND_PROVIDER, "none"), sound_module()
    {
    }
    virtual ~sound_none() { }

    virtual int init() { return 0; }
    virtual void exit() { }

    // sound_module

    virtual void update_audio_stream(bool is_throttled, const INT16 *buffer, int samples_this_frame) { }
    virtual void set_mastervolume(int attenuation) { }

};

MODULE_DEFINITION(SOUND_NONE, sound_none)