source: code/archive/toonshader/src/audio/AudioStream.h @ 9352

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Nicolas Perrenoud <nicolape_at_ee.ethz.ch>
 *   Co-authors:
 *      ...
 *
 */

#ifndef _AudioStream_H__
#define _AudioStream_H__

#include "AudioPrereqs.h"

#include <string>
#include <iostream>
#include <al.h>
#include <vorbis/vorbisfile.h>
#include <vorbis/codec.h>


namespace orxonox
{
    const int BUFFER_SIZE = 4096 * 4;

    class _AudioExport AudioStream
    {
    public:
        AudioStream(std::string path);
        void open();
        void release();
        void display();
        bool playback();
        bool playing();
        bool update();
        inline bool isLoaded() { return loaded; }

    protected:
        bool stream(ALuint buffer);
        void empty();
        void check();
        std::string errorString(int code);

    private:
        std::string path;

        FILE*           oggFile;
        OggVorbis_File  oggStream;
        vorbis_info*    vorbisInfo;
        vorbis_comment* vorbisComment;
        bool loaded;

        ALuint buffers[2];
        ALuint source;
        ALenum format;
    };
}

#endif /* _AudioStream_H__ */