/*

 * MP3/MPlayer plugin to VDR (C++)

 *

 * (C) 2001-2005 Stefan Huelswitt <s.huelswitt@gmx.de>

 *

 * This code 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 code 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html

 */

#ifndef ___DECODER_OGG_H

#define ___DECODER_OGG_H

#define DEC_OGG     DEC_ID('O','G','G',' ')

#define DEC_OGG_STR "OGG"

#ifdef HAVE_VORBISFILE

#include <mad.h>

#include <vorbis/vorbisfile.h>

#include "decoder.h"

#include "decoder-core.h"

// ----------------------------------------------------------------

class cOggInfo;

class cOggFile : public cFileInfo {

friend class cOggInfo;

private:

  bool opened, canSeek;

  OggVorbis_File vf;

  //

  void Error(const char *action, const int err);

public:

  cOggFile(const char *Filename);

  ~cOggFile();

  bool Open(bool log=true);

  void Close(void);

  long long Seek(long long posMs=0, bool relativ=false);

  int Stream(short *buffer, int samples);

  bool CanSeek(void) { return canSeek; }

  long long IndexMs(void);

  };

// ----------------------------------------------------------------

class cOggInfo : public cSongInfo {

private:

  cOggFile *file;

  bool keepOpen;

  //

  bool Abort(bool result);

public:

  cOggInfo(cOggFile *File);

  bool DoScan(bool KeepOpen=false);

  };

// ----------------------------------------------------------------

class cOggDecoder : public cDecoder {

private:

  cOggFile file;

  cOggInfo info;

  struct Decode ds;

  struct mad_pcm *pcm;

  unsigned long long index;

  //

  void Init(void);

  bool Clean(void);

  bool GetInfo(bool keepOpen);

  struct Decode *Done(eDecodeStatus status);

public:

  cOggDecoder(const char *Filename);

  ~cOggDecoder();

  virtual bool Valid(void);

  virtual cFileInfo *FileInfo(void);

  virtual cSongInfo *SongInfo(bool get);

  virtual cPlayInfo *PlayInfo(void);

  virtual bool Start(void);

  virtual bool Stop(void);

  virtual bool Skip(int Seconds, float bsecs);

  virtual struct Decode *Decode(void);

  };

// ----------------------------------------------------------------

#endif //HAVE_VORBISFILE

#endif //___DECODER_OGG_H