/home/marsyas/marsyas/src/marsyas/MP3FileSink.h

/*
** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** This program 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 program 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.
*/

#ifndef MARSYAS_MP3FILESINK_H
#define MARSYAS_MP3FILESINK_H

#include "common_header.h"
#include "SoundFileSink.h"
#include "FileName.h"
#include "AbsSoundFileSink.h"

#ifdef MARSYAS_LAME
#include "lame/lame.h"
#endif

namespace Marsyas
{
class MP3FileSink: public AbsSoundFileSink
{
private:
  unsigned long written_;
  long fpos_;
  
#ifdef MARSYAS_LAME
 lame_global_flags *gfp_;
#endif
    unsigned char *mp3Buffer_;
    short int *leftpcm_;
    short int *rightpcm_;

  std::string filename_;
  FILE *sfp_;
  long sfp_begin_;  
  mrs_natural nChannels_;

  unsigned long ByteSwapLong(unsigned long nLongNumber);
  unsigned short ByteSwapShort (unsigned short nValue);

    void addControls();
    void myUpdate(MarControlPtr sender);

public:
  MP3FileSink(std::string name);
  ~MP3FileSink();
  MarSystem* clone() const;  
  
  void putHeader(std::string filename);
  bool checkExtension(std::string filename);
  void myProcess(realvec& in, realvec& out);
};

}//namespace Marsyas

#endif    /* !MARSYAS_MP3FILESINK_H */ 

    

    
    

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