/*************************************************************************//*                                                                       *//*                  Language Technologies Institute                      *//*                     Carnegie Mellon University                        *//*                         Copyright (c) 2000                            *//*                        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.                                                      *//*                                                                       *//*  CARNEGIE MELLON UNIVERSITY 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 CARNEGIE MELLON UNIVERSITY 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 W Black (awb@cs.cmu.edu)                    *//*               Date:  September 2000                                   *//*************************************************************************//*                                                                       *//*  General synth functions                                              *//*                                                                       *//*************************************************************************/#ifndef _SYNTH_H__#define _SYNTH_H__ #include "cst_hrg.h"#include "cst_tokenstream.h"#include "cst_voice.h"#include "cst_wave.h" typedef int (*cst_breakfunc)(cst_tokenstream *ts, 		             const char *token, 			     cst_relation *tokens);CST_VAL_USER_FUNCPTR_DCLS(breakfunc,cst_breakfunc)int default_utt_break(cst_tokenstream *ts,		      const char *token, cst_relation *tokens); /* 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);cst_utterance *utt_synth_wave(cst_wave *w,cst_voice *v); typedef struct cst_dur_stats_struct {    const 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_segmentanalysis(cst_utterance *u); 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_pos_tagger(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; 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