OpenALMusicPlayer.h

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#ifndef __OpenALMusicPlayer_h__
#define __OpenALMusicPlayer_h__

/***************************************************************************

    file                 : OpenAlMusicPlayer.h
    created              : Fri Dec 23 17:35:18 CET 2011
    copyright            : (C) 2011 Bernhard Wymann
    email                : berniw@bluewin.ch
    version              : $Id$

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include <AL/al.h>
#include <AL/alc.h>
#include "SoundStream.h"

class OpenALMusicPlayer
{
    public:
        OpenALMusicPlayer(SoundStream* soundStream);
        virtual ~OpenALMusicPlayer();
        
        virtual void start();
        virtual void stop();
        virtual void rewind();
        virtual bool playAndManageBuffer();

    protected:
        virtual bool initContext();
        virtual bool initBuffers();
        virtual bool initSource();
        virtual bool check();
        virtual bool startPlayback();
        virtual bool isPlaying();
        virtual bool streamBuffer(ALuint buffer);
        
        ALCdevice* device;
        ALCcontext* context;
        ALuint source;                              // audio source 
        ALuint buffers[2];                          // front and back buffers
        
        SoundStream* stream;
        bool ready;                                 // initialization sucessful
        static const int BUFFERSIZE;
};
#endif // __OpenALMusicPlayer_h__