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esps_utils.h
/*************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1996 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author : Alan Black */
/* Date : June 1996 */
/*-----------------------------------------------------------------------*/
/* Licence free version of esps file i/o functions: headers */
/* */
/*=======================================================================*/
#ifndef __ESPS_IO_H__
#define __ESPS_IO_H__
#define ESPS_MAGIC 27162
struct ESPS_PREAMBLE {
int machine_code; /* the machine that generated this (4 is sun) */
int check_code; /* dunno */
int data_offset; /* offset from start to start of data records */
int record_size; /* data record size in bytes */
int check; /* ESPS magic number */
int edr; /* byte order independent order or native */
int fil1; /* dunno */
int foreign_hd; /* foreign header -- not supported */
};
struct ESPS_FIXED_HDR {
short thirteen; /* seems to be always 13 */
short sdr_size; /* always 0 */
int magic; /* magic number again */
char date[26]; /* file creation date */
char version[8]; /* header version */
char prog[16]; /* program used to create file */
char vers[8]; /* program version */
char progcompdate[26]; /* when that program was compile d */
int num_samples; /* number of samples (can be 0) */
int filler;
int num_doubles; /* num of doubles in record */
int num_floats;
int num_ints;
int num_shorts;
int num_chars;
int fsize; /* always 40 */
int hsize; /* wish I knew, it does vary */
char username[8]; /* user who created this file */
int fil1[5]; /* dunno */
short fea_type; /* may be */
short fil2;
short num_fields; /* number of fields in a record */
short fil3;
int fil4[9]; /* a bunch of numbers that look like addresses */
int fil5[8]; /* all zeros */
};
struct ESPS_FEA_struct {
short type;
short clength;
char *name;
int count;
short dtype;
union
{
int *ival;
char *cval;
float *fval;
double *dval;
short *sval;
} v;
struct ESPS_FEA_struct *next;
};
typedef struct ESPS_FEA_struct *esps_fea;
/* FEA files consist of record which can contain fields (off different */
/* data types) The following is used to represent arbitrary records */
/* names of the records are given in the header structure */
struct ESPS_FIELD_struct {
int type;
int dimension;
union
{
int *ival;
char *cval;
float *fval;
double *dval;
short *sval;
} v;
};
typedef struct ESPS_FIELD_struct *esps_field;
struct ESPS_REC_struct {
int num_fields;
int size;
esps_field *field;
};
typedef struct ESPS_REC_struct *esps_rec;
enum esps_file_type {ESPS_FEA, ESPS_SD, ESPS_SPGRAM, ESPS_FILT};
/* This is what the user gets/gives, just the useful information */
struct ESPS_HDR_struct {
enum esps_file_type file_type;
int swapped; /* byte order in file */
int hdr_size; /* full size of file header in bytes */
int num_records;
int num_fields;
char **field_name;
short *field_type;
int *field_dimension;
esps_fea fea; /* list of FEA */
};
typedef struct ESPS_HDR_struct *esps_hdr;
#define ESPS_DOUBLE 1
#define ESPS_FLOAT 2
#define ESPS_INT 3
#define ESPS_SHORT 4
#define ESPS_CHAR 5 /* I doubt I'm treating char and byte appropriately */
#define ESPS_CODED 7 /* enumerated type. Same size as short */
#define ESPS_BYTE 8
/* There are others too including COMPLEX ones */
/* Some random numbers on FEA records */
#define ESPS_FEA_FILE 1
#define ESPS_FEA_DIRECTORY 15
#define ESPS_FEA_COMMAND 11
esps_fea new_esps_fea(void);
void delete_esps_fea(esps_fea r);
void print_esps_fea(esps_fea r);
esps_fea read_esps_fea(FILE *fd, esps_hdr hdr);
void write_esps_fea(FILE *fd, esps_fea t, esps_hdr hdr);
esps_hdr make_esps_hdr(void);
esps_hdr make_esps_sd_hdr(void);
void delete_esps_hdr(esps_hdr h);
enum EST_read_status read_esps_hdr(esps_hdr *hdr,FILE *fd);
enum EST_write_status write_esps_hdr(esps_hdr hdr,FILE *fd);
int fea_value_d(const char *name,int pos,esps_hdr hdr,double *d);
int fea_value_f(const char *name,int pos,esps_hdr hdr,float *d);
int fea_value_s(const char *name,int pos,esps_hdr hdr,short *d);
int fea_value_i(const char *name,int pos,esps_hdr hdr,int *d);
int fea_value_c(const char *name,int pos,esps_hdr hdr,char *d);
double get_field_d(esps_rec r, int field, int pos);
float get_field_f(esps_rec r, int field, int pos);
int get_field_i(esps_rec r, int field, int pos);
short get_field_s(esps_rec r, int field, int pos);
char get_field_c(esps_rec r, int field, int pos);
void set_field_d(esps_rec r, int field, int pos, double d);
void set_field_f(esps_rec r, int field, int pos, float d);
void set_field_i(esps_rec r, int field, int pos, int d);
void set_field_s(esps_rec r, int field, int pos, short d);
void set_field_c(esps_rec r, int field, int pos, char d);
esps_rec new_esps_rec(esps_hdr hdr);
void delete_esps_rec(esps_rec r);
int read_esps_rec(esps_rec r, esps_hdr h, FILE *fd);
int write_esps_rec(esps_rec r, esps_hdr h, FILE *fd);
void add_field(esps_hdr hdr,const char *name, int type, int dimension);
void add_fea_d(esps_hdr hdr,const char *name, int pos, double d);
void add_fea_s(esps_hdr hdr,const char *name, int pos, short d);
void add_fea_i(esps_hdr hdr,const char *name, int pos, int d);
void add_fea_f(esps_hdr hdr,const char *name, int pos, float d);
void add_fea_c(esps_hdr hdr,const char *name, int pos, char d);
void add_fea_special(esps_hdr hdr,int type,const char *name);
#endif /* __ESPS_IO_H__ */
ESPS_FEA_struct
Definition esps_utils.h:81
ESPS_FIELD_struct
Definition esps_utils.h:102
ESPS_FIXED_HDR
Definition esps_utils.h:53
ESPS_HDR_struct
Definition esps_utils.h:126
ESPS_PREAMBLE
Definition esps_utils.h:43
ESPS_REC_struct
Definition esps_utils.h:116