/*
 * Copyright 2001-2002, Haiku. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _GAMESOUNDDEVICE_H
#define _GAMESOUNDDEVICE_H


#include <GameSoundDefs.h>


class BMediaNode;
class GameSoundBuffer;
struct Connection;


class BGameSoundDevice {
public:
        static  BGameSoundDevice*               GetDefaultDevice();
        static  void                                    ReleaseDevice();

public:
                                                                        BGameSoundDevice();
        virtual                                                 ~BGameSoundDevice();

        status_t                                                InitCheck() const;
        virtual const gs_audio_format & Format() const;         
        virtual const gs_audio_format & Format(gs_id sound) const;
                
        virtual status_t                                CreateBuffer(gs_id * sound,
                                                                                const gs_audio_format * format,
                                                                                const void * data,
                                                                                int64 frames);
        virtual status_t                                CreateBuffer(gs_id * sound,
                                                                                const void * object,
                                                                                const gs_audio_format * format,
                                                                                size_t inBufferFrameCount = 0,
                                                                                size_t inBufferCount = 0);
        virtual void                                    ReleaseBuffer(gs_id sound);
        
        virtual status_t                                Buffer(gs_id sound,
                                                                                gs_audio_format * format,
                                                                                void *& data);
                        
        virtual bool                                    IsPlaying(gs_id sound);
        virtual status_t                                StartPlaying(gs_id sound);
        virtual status_t                                StopPlaying(gs_id sound);
                        
        virtual status_t                                GetAttributes(gs_id sound,
                                                                                gs_attribute * attributes,
                                                                                size_t attributeCount);
        virtual status_t                                SetAttributes(gs_id sound,
                                                                                gs_attribute * attributes,
                                                                                size_t attributeCount);
                                                                                                
protected:
                        void                                    SetInitError(status_t error);
                                
                        gs_audio_format                 fFormat;                                                                                        

private:
                        int32                                   AllocateSound();
                        
                        status_t                                fInitError;
                
                        bool                                    fIsConnected;
                        
                        int32                                   fSoundCount;
                        GameSoundBuffer **              fSounds;
};


#endif