www.pudn.com > flite-1.2-release.rar > cst_synth.h, change:2001-12-05,size:4545b


/*************************************************************************/
/*                                                                       */
/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
/*                         Copyright (c) 2000                            */
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/*                                                                       */
/*************************************************************************/
/*             Author:  Alan W Black (awb@cs.cmu.edu)                    */
/*               Date:  September 2000                                   */
/*************************************************************************/
/*                                                                       */
/*  General synth functions                                              */
/*                                                                       */
/*************************************************************************/
#ifndef _SYNTH_H__
#define _SYNTH_H__

#include "cst_hrg.h"
#include "cst_voice.h"

/* You must call utt_init before any of the others. */
cst_utterance *utt_init(cst_utterance *u, cst_voice *vox);
cst_utterance *utt_synth(cst_utterance *u);
cst_utterance *utt_synth_phones(cst_utterance *u);
cst_utterance *utt_synth_tokens(cst_utterance *u);

typedef struct cst_dur_stats_struct {
    char *phone;
    float mean;
    float stddev;
} dur_stat;
typedef dur_stat *dur_stats; /* only one star, due to funky cst_val magic */
CST_VAL_USER_TYPE_DCLS(dur_stats,dur_stats)

cst_utterance *default_tokenization(cst_utterance *u);
cst_utterance *default_textanalysis(cst_utterance *u);
cst_val *default_tokentowords(cst_item *i);
cst_utterance *default_phrasing(cst_utterance *u);
cst_utterance *default_lexical_insertion(cst_utterance *u);
cst_utterance *default_pause_insertion(cst_utterance *u);

cst_utterance *cart_intonation(cst_utterance *u);
cst_utterance *cart_duration(cst_utterance *u);

cst_utterance *flat_prosody(cst_utterance *u);

typedef struct cst_synth_module_struct {
    const char *hookname;
    cst_uttfunc defhook;
} cst_synth_module;

/* Synth methods are arrays of cst_synth_module terminated by
   (hookname==NULL) */
extern const cst_synth_module synth_method_text[];
extern const cst_synth_module synth_method_tokens[];
extern const cst_synth_module synth_method_phones[];

cst_utterance *apply_synth_module(cst_utterance *u,
				  const cst_synth_module *mod);
cst_utterance *apply_synth_method(cst_utterance *u,
				  const cst_synth_module meth[]);
#endif