tilt.h

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/*************************************************************************/
/*                                                                       */
/*                Centre for Speech Technology Research                  */
/*                     University of Edinburgh, UK                       */
/*                         Copyright (c) 1996                            */
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/*************************************************************************/
/*                    Author :  Paul Taylor                              */
/*                    Date   :  February 1996                            */
/*-----------------------------------------------------------------------*/
/*                    Internal tilt functions                            */
/*                                                                       */
/*=======================================================================*/

#ifndef INTONATION_TILT_H
#define INTONATION_TILT_H


#include "ling_class/EST_Relation.h"

/*float rise_amp(EST_Item *e);
float fall_amp(EST_Item *e);
float gen_amp(EST_Item *e);

float rise_dur(EST_Item *e);
float fall_dur(EST_Item *e);
float gen_dur(EST_Item *e);

float rfc_to_tilt_amp(EST_Item *e);
float rfc_to_tilt_dur(EST_Item *e);
float rfc_to_a_tilt(EST_Item *e);
float rfc_to_d_tilt(EST_Item *e);
float rfc_to_t_tilt(EST_Item *e);

float tilt_to_rise_amp(EST_Item *e);
float tilt_to_rise_dur(EST_Item *e);
float tilt_to_peak_f0(EST_Item *e);
float tilt_to_peak_pos(EST_Item *e);
*/

float fncurve(float length, float t, float curve);
float unit_curve(float amp, float dur, float t);

int event_item(EST_Item &e);
int sil_item(EST_Item &e);
int connection_item(EST_Item &e);
void fill_rfc_types(EST_Relation &ev);

/*
void print_rfc2_events(EST_Relation &ev);
*/
void set_fn_start(EST_Relation &ev);

/*
inline float dur(EST_Item &e) 
{ 
    return e.fF("end") - e.fF("start");
}
*/

#endif /* INTONATION_ */