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/*
 * Muggle plugin to VDR (C++)
 *
 * (C) 2005 Lars von Wedel, Wolfgang Rohdewald, mainly copied from
 * (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_SND_H
#define ___DECODER_SND_H

#define DEC_SND     DEC_ID('S','N','D',' ')
#define DEC_SND_STR "SND"

#ifdef HAVE_SNDFILE

#include <string>

#include <time.h>
#include <mad.h>
#include <sndfile.h>

#include <vdr/thread.h>

#include "vdr_decoder.h"

#define CDFS_MAGIC 0xCDDA // cdfs filesystem-ID

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

class mgSndfile
{
private:
  SNDFILE *m_sf;
  std::string m_filename;

  void Error(const char *action);

  SF_INFO m_sfi;
public:

  mgSndfile( mgItemGd *item );
  ~mgSndfile();

  SF_INFO* SoundfileInfo();
  bool Open( bool log = true );
  void Close();
  sf_count_t Seek( sf_count_t frames = 0, bool relative = false );
  sf_count_t Stream( int *buffer, sf_count_t frames );
};

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

class mgSndfileDecoder : public mgDecoder, public cThread 
{
private:
  mgSndfile m_file;

  struct mgDecode m_ds;
  struct mad_pcm *m_pcm;
  unsigned long long m_index;
  //
  cMutex m_buffMutex;
  cCondVar m_fgCond, m_bgCond;
  bool m_run, m_ready;
  int *m_framebuff, m_deferedN, m_softCount;
  //
  void init();
  bool clean();
  struct mgDecode *done( eDecodeStatus status );

protected:
  virtual void Action(void);

public:
  mgSndfileDecoder( mgItemGd *item );
  ~mgSndfileDecoder();

  virtual bool valid(void);
  virtual bool start(void);
  virtual bool stop(void);
  virtual bool skip(int seconds, int avail, int rate);
  virtual struct mgDecode *decode();
  virtual mgPlayInfo *playInfo();
};

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

#endif //HAVE_SNDFILE
#endif //___DECODER_SND_H