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OggStream.h

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#ifndef _OGGSTREAM_H_
#define _OGGSTREAM_H_

#include <iostream>
#include <string>
#include <vector>
using namespace std;

#include <AL/al.h>
#include <ogg/ogg.h>
#include <vorbis/codec.h>
#include <vorbis/vorbisenc.h>
#include <vorbis/vorbisfile.h>

#include "Vector3.h"

#define BUFFER_SIZE (4096 * 8)

class OggStream
{
 public:
  OggStream();
  virtual ~OggStream();

  bool open(string filename) { return open(filename, Vector3(0.0, 0.0, 0.0), Vector3(0.0, 0.0, 0.0)); }
  bool open(string filename, Vector3 position, Vector3 velocity);
  void release();
  bool play();
  bool isPlaying();
  bool update();

 protected:
  bool stream(ALuint buffer);
  void empty();
  void rewind();
  void checkError();
  
  // ogg info
  FILE *_oggFile;
  OggVorbis_File _oggStream;
  vorbis_info *_vorbisInfo;
  
  // openal info
  ALuint _buffers[2];
  ALuint _source;
  ALenum _format;
};

#endif

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