/*
Copyright (C) 2007 StrmnNrmn

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; either version 2
of the License, or (at your option) any later version.

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 for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#pragma once

#ifndef PLUGINS_AUDIOPLUGIN_H_
#define PLUGINS_AUDIOPLUGIN_H_

#include "Core/RSP_HLE.h"
#include <memory>

class CAudioPlugin {
public:
  virtual ~CAudioPlugin() {}

  virtual bool StartEmulation() = 0;
  virtual void StopEmulation() = 0;

  enum ESystemType {
    ST_NTSC,
    ST_PAL,
    ST_MPAL,
  };

  virtual void DacrateChanged(int SystemType) = 0;
  virtual void LenChanged() = 0;
  virtual u32 ReadLength() = 0;
  virtual EProcessResult ProcessAList() = 0;
#ifdef DAEDALUS_W32
  virtual void Update(bool wait) = 0;
#endif
};

//
//	This needs to be defined for all targets.
//	The implementation can return NULL if audio is not supported
//
extern std::unique_ptr<CAudioPlugin> gAudioPlugin;
std::unique_ptr<CAudioPlugin> CreateAudioPlugin();

#endif // PLUGINS_AUDIOPLUGIN_H_