ComposerDesktopProject/dev/newinclude/props.h

/*
 * Copyright (c) 1983-2013 Richard Dobson and Composers Desktop Project Ltd
 * http://people.bath.ac.uk/masrwd
 * http://www.composersdesktop.com
 * This file is part of the CDP System.
 * The CDP System 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 (at your option) any later version. 
 *
 * The CDP System 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 the CDP System; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
 
//props.h
// latest stab at complete sfprops def including new 32bit float sound format
// needs linking with sfsys97.lib for that to happen...
// RWD SEP97: c++ version

#ifndef __PROPS_INCLUDED__
#define __PROPS_INCLUDED__
//RWD: NB this does not include a TEXT filetype TW-style...
#ifdef __cplusplus
extern "C" {
#endif
#include <sfsys.h>
#ifdef __cplusplus
}
#endif

#ifndef __AFX_H__

# ifndef FALSE
#  define FALSE false
# endif
# ifndef TRUE
#  define TRUE true
# endif
# ifndef BOOL
#  define BOOL bool
# endif
#endif



//typedef enum {wave,analysis,formant,transposition,pitch} wavetype;
//typedef enum {SHORT8,SHORT16,FLOAT32}                 sampletype;
//typedef enum format {WAVE,AIFF}                           fileformat;

typedef enum {
    UNKNOWN = 0,        //RWD added
    TEXTFILE,           //(1)   
    SNDFILE,            //(2)
    ANALFILE,           //(3)
    PITCHFILE,          //(4)
    TRANSPOSFILE,       //(5)
    FORMANTFILE         //(6)
} tw_filetype;                  //TW version used in SPEC, GSPEC


#ifdef NOTDEF

typedef struct sfprops 
{
    long        srate;
    long        chans;
    wavetype    type;
    sampletype  samptype;       //RWD 07:97
    fileformat  format;         //RWD.04.98
    long        origsize;
    long        origrate;
    long        origchans;      /* pitch, formant,transpos only */
    int         specenvcnt;     /* formants only */ 
    float       arate;
    int         winlen;         // aka Mlen
    int         decfac;         // aka Dfac
    //double chan_width;        //see, for example, spechoru.c
    //double half_chan_width;
} SFPROPS;

#endif

// must be decleared elsewhere for Cpp progs! 
//TW version from specg2.h

#ifdef __cplusplus
struct fileprops {      // may not need this anywhere else...
    long    srate;
    long    channels;
    tw_filetype filetype;               
    long    stype;
    long    origstype;      /* float files ony from here downwars */
    long    origrate;   
    long    origchans;  /* pitch, formant,transpos only */
    int specenvcnt; /* formants only */
    float   arate;
    int     Mlen;
    int     Dfac;
    fileprops();          //constructor from spec.cpp
    virtual ~fileprops();
    const fileprops& operator=(const fileprops &);
    int operator==(const fileprops &) const;
};

typedef struct fileprops *fileptr;        // probably embed whole struct (or class?)

//these are only semi_object-oriented...should be derived from sffile class...
//TODO: reconvert read funcs to use pointer to props
BOOL sfheadread(int fd,SFPROPS &props);
BOOL sndheadread(int fd,SFPROPS &props);
BOOL sfwave_headwrite(int fd,const SFPROPS &props);     //const...
#endif

extern char *props_errstr;

#endif