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input_ogg.hpp

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#ifndef INPUT_OGG_HPP
#define INPUT_OGG_HPP


#include <vorbis/vorbisfile.h>
#include "input.hpp"


class OGGInputStream : public ISampleSource
{
public:
  OGGInputStream();
  ~OGGInputStream();

  bool Initialize(IFile* file);

  void GetFormat(
    int& channel_count,
    int& sample_rate,
    int& bits_per_sample);
  int Read(int sample_count, void* samples);
  bool Reset();

private:
  static size_t FileRead(void* buffer, size_t size, size_t n, void* opaque);
  static int    FileSeek(void* opaque, ogg_int64_t offset, int whence);
  static int    FileClose(void* opaque);
  static long   FileTell(void* opaque);

private:
  IFile* m_file;

  OggVorbis_File m_vorbis_file;
//  bool           m_eof;

  int m_channel_count;
  int m_sample_rate;
  int m_bits_per_sample;
};


#endif

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