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srpd.h
/*************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1995,1996 */
/* 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 : Paul Taylor */
/* Date : April 1994 */
/*************************************************************************/
#ifndef __SRPD_H__
#define __SRPD_H__
#include <stdio.h>
/********************
* define constants *
********************/
#define MINARG 5
#define BREAK_NUMBER 0.0
#define DEFAULT_DECIMATION 4 /* samples */
#define DEFAULT_MIN_PITCH 40.0 /* Hz */
#define DEFAULT_MAX_PITCH 400.0 /* Hz */
#define DEFAULT_SF 20000 /* Hz. Sampling Frequency */
#define DEFAULT_SHIFT 5.0 /* ms */
#define DEFAULT_LENGTH 10.0 /* ms */
#define DEFAULT_TSILENT 120 /* max. abs sample amplitude of noise */
#define DEFAULT_TMIN 0.75
#define DEFAULT_TMAX_RATIO 0.85
#define DEFAULT_THIGH 0.88
#define DEFAULT_TDH 0.77
#define UNVOICED 0 /* segment classifications */
#define VOICED 1
#define SILENT 2
#define HOLD 1
#define HELD 1
#define SEND 2
#define SENT 2
/******************************
* define abstract data types *
******************************/
typedef struct {
int size;
double *coeff;
} CROSS_CORR_;
typedef struct { /* segment of speech data */
int size, shift, length; /* in samples */
short *data;
} SEGMENT_;
struct Srpd_Op {
int sample_freq; /* Hz */
int Nmax, Nmin;
double shift, length; /* ms */
double min_pitch; /* Hz */
double max_pitch; /* Hz */
int L; /* Decimation factor (samples) */
double Tmin, Tmax_ratio, Thigh, Tdh;
int Tsilent;
int make_ascii;
int peak_tracking;
};
typedef struct status {
double pitch_freq;
char v_uv, s_h;
double cc_max, threshold;
} STATUS_;
typedef struct list {
int N0, score;
struct list *next_item;
} LIST_;
typedef enum {
CANT_WRITE, DECI_FCTR, INSUF_MEM, FILE_ERR, FILE_SEEK, LEN_OOR, MAX_FREQ,
MIN_FREQ, MISUSE, NOISE_FLOOR, SAMPLE_FREQ, SFT_OOR, THR_DH, THR_HIGH,
THR_MAX_RTO, THR_MIN
} error_flags;
void add_to_list (LIST_ **p_list_hd, LIST_ **p_list_tl, int N_val,
int score_val);
void super_resolution_pda (struct Srpd_Op *paras, SEGMENT_ seg,
CROSS_CORR_ *p_cc, STATUS_ *p_status);
void write_track(STATUS_ status, struct Srpd_Op paras, FILE *outfile);
int read_next_segment (FILE *voxfile, struct Srpd_Op *paras, SEGMENT_ *p_seg);
void end_structure_use(SEGMENT_ *p_seg, CROSS_CORR_ *p_cc);
void initialise_status (struct Srpd_Op *p, STATUS_ *p_status);
void initialise_structures (struct Srpd_Op *p, SEGMENT_ *p_seg,
CROSS_CORR_ *p_cc);
void initialise_parameters (struct Srpd_Op *p_par);
void error (error_flags err_type);
void free_list (LIST_ **p_list_hd);
#endif // __SRPD_H__
CROSS_CORR_
Definition srpd.h:74
LIST_
Definition srpd.h:105
SEGMENT_
Definition srpd.h:80
STATUS_
Definition srpd.h:99
Srpd_Op
Definition srpd.h:86