/*!
 * @file ogg_player.h
 * Ogg-Player definition
 */


#ifndef _OGG_PLAYER_H
#define _OGG_PLAYER_H

using namespace std;

#include "base_object.h"

#include "alincl.h"
#include <ogg/ogg.h>
#include <vorbis/vorbisfile.h>

struct File;



#define BUFFER_SIZE (8096 * 4)


// the definition of a Ogg-Player
class OggPlayer : public BaseObject
{
public:
  OggPlayer(const char* fileName = NULL);
  virtual ~OggPlayer();

  bool open(const char* fileName);
  void release();
  void debug();
  bool playback();
  bool playing();
  bool update();

protected:

  bool stream(ALuint buffer);
  void empty();
  void check();
  const char* errorString(int code);

private:
  FILE*               oggFile;              //!< general file-handler, to open the sound-file
  OggVorbis_File      oggStream;            //!< The stream this Ogg-player is playing back
  vorbis_info*        vorbisInfo;           //!< The information held in the opened ogg-file
  vorbis_comment*     vorbisComment;        //!< Comments about the ogg-file

  ALuint              buffers[2];           //!< buffers that handle sequentially buffering of the audio
  ALuint              source;               //!< The source we play back on
  ALenum              format;               //!< The format we play back
  bool                trackLoaded;          //!< If a Track has been loaded.
};


#endif /* _OGG_PLAYER_H */