/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles                                     */
/*                                                                             */
/* 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; see the file COPYING.  If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
/*******************************************************************************/

#pragma once

/* Base class for all audio file library interfaces */
#include <stdlib.h>

typedef unsigned long nframes_t;
typedef float sample_t;

#include "Peaks.H"

class Audio_File
{

protected:

    Peaks _peaks;
    const char *_filename;
    nframes_t _length;                                              /* length of file in samples */

public:

    Audio_File ( ) : _peaks( this )
        {
            _filename = NULL;
            _length = 0;
        }

    static Audio_File *from_file ( const char *filename );

    Peaks const * peaks ( void ) { return &_peaks; }
    const char *name ( void ) { return _filename; }
    nframes_t length ( void ) { return _length; }

//    Peaks const * peaks ( void ) { return &_peaks; }

    virtual bool open ( void ) = 0;
    virtual void close ( void ) = 0;
    virtual void seek ( nframes_t offset ) = 0;
    virtual nframes_t read ( sample_t *buf, nframes_t len ) = 0;
    virtual nframes_t read ( sample_t *buf, nframes_t start, nframes_t end ) = 0;

};