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aflibMpg123File.h

Go to the documentation of this file.

/*
 * Copyright: (C) 2000-2001 Bruce W. Forsberg
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or any later version.
 *
 *   This library 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
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 *   Bruce Forsberg  forsberg@tns.net
 *
 */

#ifndef _AFLIBMPG123FILE_H
#define _AFLIBMPG123FILE_H

#include <string>

#include "aflibFile.h"


class aflibMpg123File : public aflibFile {

public:

   aflibMpg123File();

   ~aflibMpg123File();

   aflibStatus
   afopen(
      const char * file,
      aflibConfig* cfg);

   aflibStatus
   afcreate(
      const char * file,
      const aflibConfig& cfg);

   aflibStatus
   afread(
      aflibData& data,
      long long position = -1);

   aflibStatus
   afwrite(
      aflibData& data,
      long long position = -1);

   bool
   isDataSizeSupported(aflib_data_size size);
 
   bool
   isEndianSupported(aflib_data_endian end);
 
   bool
   isSampleRateSupported(int& rate);

bool
setItem(const char* item, const void* value);

private:


FILE*    _fd;
int         _sample_rate;
int         _depth;
int     _channels;
long        _current_sample;
long        _last_frame;
long        _samples_per_frame;
int         _version;
int         _blkalign;
string  _mpeg_cmd;
string  _filename;

};


#endif

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