OggSoundStream.h

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#ifndef __OggSoundStream_h__
#define __OggSoundStream_h__

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

    file                 : OggSoundStream.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.                                   *
 *                                                                         *
 ***************************************************************************/

/* Concrete implementation for ogg sound streams */

#define OV_EXCLUDE_STATIC_CALLBACKS

#include <vorbis/vorbisfile.h>
#include "SoundStream.h"

class OggSoundStream : public SoundStream
{
    public:
        OggSoundStream(char* path);
        virtual ~OggSoundStream();
        
        virtual int getRateInHz() { return rateInHz; }
        virtual SoundFormat getSoundFormat() { return format; }
        
        virtual bool read(char* buffer, const int bufferSize, int* resultSize, const char** error);
        virtual void rewind();
        virtual void display();
        virtual bool isValid() { return valid; }

    protected:
        
    private:
        const char* errorString(int code);
        
        OggVorbis_File  oggStream;
        bool            valid;
        int             rateInHz;
        SoundFormat     format;
};

#endif // __OggSoundStream_h__