450 lines
20 KiB
C
450 lines
20 KiB
C
|
/* ----------------------------------------------------------------- */
|
||
|
|
/* The English TTS System "Flite+hts_engine" */
|
||
|
|
/* developed by HTS Working Group */
|
||
|
|
/* http://hts-engine.sourceforge.net/ */
|
||
|
|
/* ----------------------------------------------------------------- */
|
||
|
|
/* */
|
||
|
|
/* Copyright (c) 2005-2013 Nagoya Institute of Technology */
|
||
|
|
/* Department of Computer Science */
|
||
|
|
/* */
|
||
|
|
/* 2005-2008 Tokyo Institute of Technology */
|
||
|
|
/* Interdisciplinary Graduate School of */
|
||
|
|
/* Science and Engineering */
|
||
|
|
/* */
|
||
|
|
/* All rights reserved. */
|
||
|
|
/* */
|
||
|
|
/* Redistribution and use in source and binary forms, with or */
|
||
|
|
/* without modification, are permitted provided that the following */
|
||
|
|
/* conditions are met: */
|
||
|
|
/* */
|
||
|
|
/* - Redistributions of source code must retain the above copyright */
|
||
|
|
/* notice, this list of conditions and the following disclaimer. */
|
||
|
|
/* - Redistributions in binary form must reproduce the above */
|
||
|
|
/* copyright notice, this list of conditions and the following */
|
||
|
|
/* disclaimer in the documentation and/or other materials provided */
|
||
|
|
/* with the distribution. */
|
||
|
|
/* - Neither the name of the HTS working group nor the names of its */
|
||
|
|
/* contributors may be used to endorse or promote products derived */
|
||
|
|
/* from this software without specific prior written permission. */
|
||
|
|
/* */
|
||
|
|
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND */
|
||
|
|
/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, */
|
||
|
|
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
|
||
|
|
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
|
||
|
|
/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS */
|
||
|
|
/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */
|
||
|
|
/* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
|
||
|
|
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
|
||
|
|
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
|
||
|
|
/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, */
|
||
|
|
/* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY */
|
||
|
|
/* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
|
||
|
|
/* POSSIBILITY OF SUCH DAMAGE. */
|
||
|
|
/* ----------------------------------------------------------------- */
|
||
|
|
|
||
|
|
#include "cst_synth.h"
|
||
|
|
#include "cst_utt_utils.h"
|
||
|
|
#include "cst_math.h"
|
||
|
|
#include "cst_file.h"
|
||
|
|
#include "cst_val.h"
|
||
|
|
#include "cst_string.h"
|
||
|
|
#include "cst_alloc.h"
|
||
|
|
#include "cst_item.h"
|
||
|
|
#include "cst_relation.h"
|
||
|
|
#include "cst_utterance.h"
|
||
|
|
#include "cst_tokenstream.h"
|
||
|
|
#include "cst_string.h"
|
||
|
|
#include "cst_regex.h"
|
||
|
|
#include "cst_features.h"
|
||
|
|
#include "cst_utterance.h"
|
||
|
|
#include "flite.h"
|
||
|
|
#include "cst_synth.h"
|
||
|
|
#include "cst_utt_utils.h"
|
||
|
|
|
||
|
|
#include "flite_hts_engine.h"
|
||
|
|
|
||
|
|
#define REGISTER_VOX register_cmu_us_kal
|
||
|
|
#define UNREGISTER_VOX unregister_cmu_us_kal
|
||
|
|
|
||
|
|
#define MAXBUFLEN 1024
|
||
|
|
|
||
|
|
cst_voice *REGISTER_VOX(const char *voxdir);
|
||
|
|
cst_voice *UNREGISTER_VOX(cst_voice * vox);
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_create_label: create label per phoneme */
|
||
|
|
static void Flite_HTS_Engine_create_label(Flite_HTS_Engine * f, cst_item * item, char *label)
|
||
|
|
{
|
||
|
|
char seg_pp[8];
|
||
|
|
char seg_p[8];
|
||
|
|
char seg_c[8];
|
||
|
|
char seg_n[8];
|
||
|
|
char seg_nn[8];
|
||
|
|
char endtone[8];
|
||
|
|
int sub_phrases = 0;
|
||
|
|
int lisp_total_phrases = 0;
|
||
|
|
int tmp1 = 0;
|
||
|
|
int tmp2 = 0;
|
||
|
|
int tmp3 = 0;
|
||
|
|
int tmp4 = 0;
|
||
|
|
|
||
|
|
/* load segments */
|
||
|
|
strcpy(seg_pp, ffeature_string(item, "p.p.name"));
|
||
|
|
strcpy(seg_p, ffeature_string(item, "p.name"));
|
||
|
|
strcpy(seg_c, ffeature_string(item, "name"));
|
||
|
|
strcpy(seg_n, ffeature_string(item, "n.name"));
|
||
|
|
strcpy(seg_nn, ffeature_string(item, "n.n.name"));
|
||
|
|
|
||
|
|
/* load endtone */
|
||
|
|
strcpy(endtone, ffeature_string(item, "R:SylStructure.parent.parent.R:Phrase.parent.daughtern.R:SylStructure.daughtern.endtone"));
|
||
|
|
|
||
|
|
if (strcmp(seg_c, "pau") == 0) {
|
||
|
|
/* for pause */
|
||
|
|
if (item_next(item) != NULL) {
|
||
|
|
sub_phrases = ffeature_int(item, "n.R:SylStructure.parent.R:Syllable.sub_phrases");
|
||
|
|
tmp1 = ffeature_int(item, "n.R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_syls");
|
||
|
|
tmp2 = ffeature_int(item, "n.R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_words");
|
||
|
|
lisp_total_phrases = ffeature_int(item, "n.R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_phrases");
|
||
|
|
} else {
|
||
|
|
sub_phrases = ffeature_int(item, "p.R:SylStructure.parent.R:Syllable.sub_phrases");
|
||
|
|
tmp1 = ffeature_int(item, "p.R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_syls");
|
||
|
|
tmp2 = ffeature_int(item, "p.R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_words");
|
||
|
|
lisp_total_phrases = ffeature_int(item, "p.R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_phrases");
|
||
|
|
}
|
||
|
|
sprintf(label, "%s^%s-%s+%s=%s@x_x/A:%d_%d_%d/B:x-x-x@x-x&x-x#x-x$x-x!x-x;x-x|x/C:%d+%d+%d/D:%s_%d/E:x+x@x+x&x+x#x+x/F:%s_%d/G:%d_%d/H:x=x^%d=%d|%s/I:%d=%d/J:%d+%d-%d", strcmp(seg_pp, "0") == 0 ? "x" : seg_pp, strcmp(seg_p, "0") == 0 ? "x" : seg_p, seg_c, strcmp(seg_n, "0") == 0 ? "x" : seg_n, strcmp(seg_nn, "0") == 0 ? "x" : seg_nn, ffeature_int(item, "p.R:SylStructure.parent.R:Syllable.stress"), ffeature_int(item, "p.R:SylStructure.parent.R:Syllable.accented"), ffeature_int(item, "p.R:SylStructure.parent.R:Syllable.syl_numphones"), ffeature_int(item, "n.R:SylStructure.parent.R:Syllable.stress"), ffeature_int(item, "n.R:SylStructure.parent.R:Syllable.accented"), ffeature_int(item, "n.R:SylStructure.parent.R:Syllable.syl_numphones"), ffeature_string(item, "p.R:SylStructure.parent.parent.R:Word.gpos"), ffeature_int(item, "p.R:SylStructure.parent.parent.R:Word.word_numsyls"), ffeature_string(item, "n.R:SylStructure.parent.parent.R:Word.gpos"), ffeature_int(item, "n.R:SylStructure.parent.parent.R:Word.word_numsyls"), ffeature_int(item, "p.R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_syls_in_phrase"), ffeature_int(item, "p.R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_words_in_phrase"), sub_phrases + 1, lisp_total_phrases - sub_phrases, endtone, ffeature_int(item, "n.R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_syls_in_phrase"), ffeature_int(item, "n.R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_words_in_phrase"), tmp1, tmp2, lisp_total_phrases);
|
||
|
|
} else {
|
||
|
|
/* for no pause */
|
||
|
|
tmp1 = ffeature_int(item, "R:SylStructure.pos_in_syl");
|
||
|
|
tmp2 = ffeature_int(item, "R:SylStructure.parent.R:Syllable.syl_numphones");
|
||
|
|
tmp3 = ffeature_int(item, "R:SylStructure.parent.R:Syllable.pos_in_word");
|
||
|
|
tmp4 = ffeature_int(item, "R:SylStructure.parent.parent.R:Word.word_numsyls");
|
||
|
|
sub_phrases = ffeature_int(item, "R:SylStructure.parent.R:Syllable.sub_phrases");
|
||
|
|
lisp_total_phrases = ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_phrases");
|
||
|
|
sprintf(label, "%s^%s-%s+%s=%s@%d_%d/A:%d_%d_%d/B:%d-%d-%d@%d-%d&%d-%d#%d-%d$%d-%d!%d-%d;%d-%d|%s/C:%d+%d+%d/D:%s_%d/E:%s+%d@%d+%d&%d+%d#%d+%d/F:%s_%d/G:%d_%d/H:%d=%d^%d=%d|%s/I:%d=%d/J:%d+%d-%d", strcmp(seg_pp, "0") == 0 ? "x" : seg_pp, strcmp(seg_p, "0") == 0 ? "x" : seg_p, seg_c, strcmp(seg_n, "0") == 0 ? "x" : seg_n, strcmp(seg_nn, "0") == 0 ? "x" : seg_nn, tmp1 + 1, tmp2 - tmp1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.p.stress"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.p.accented"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.p.syl_numphones"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.stress"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.accented"), tmp2, tmp3 + 1, tmp4 - tmp3, ffeature_int(item, "R:SylStructure.parent.R:Syllable.syl_in") + 1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.syl_out") + 1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.ssyl_in") + 1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.ssyl_out") + 1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.asyl_in") + 1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.asyl_out") + 1, ffeature_int(item, "R:SylStructure.parent.R:Syllable.lisp_distance_to_p_stress"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.lisp_distance_to_n_stress"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.lisp_distance_to_p_accent"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.lisp_distance_to_n_accent"), ffeature_string(item, "R:SylStructure.parent.R:Syllable.syl_vowel"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.n.stress"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.n.accented"), ffeature_int(item, "R:SylStructure.parent.R:Syllable.n.syl_numphones"), ffeature_string(item, "R:SylStructure.parent.parent.R:Word.p.gpos"), ffeature_int(item, "R:SylStructure.parent.parent.R:Word.p.word_numsyls"), ffeature_string(item, "R:SylStructure.parent.parent.R:Word.gpos"), tmp4, ffeature_int(item, "R:SylStructure.parent.parent.R:Word.pos_in_phrase") + 1, ffeature_int(item, "R:SylStructure.parent.parent.R:Word.words_out"), ffeature_int(item, "R:SylStructure.parent.parent.R:Word.content_words_in") + 1, ffeature_int(item, "R:SylStructure.parent.parent.R:Word.content_words_out") + 1, ffeature_int(item, "R:SylStructure.parent.parent.R:Word.lisp_distance_to_p_content"), ffeature_int(item, "R:SylStructure.parent.parent.R:Word.lisp_distance_to_n_content"), ffeature_string(item, "R:SylStructure.parent.parent.R:Word.n.gpos"), ffeature_int(item, "R:SylStructure.parent.parent.R:Word.n.word_numsyls"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.p.lisp_num_syls_in_phrase"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.p.lisp_num_words_in_phrase"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_syls_in_phrase"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_words_in_phrase"), sub_phrases + 1, lisp_total_phrases - sub_phrases, strcmp(endtone, "0") == 0 ? "NONE" : endtone, ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.n.lisp_num_syls_in_phrase"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.n.lisp_num_words_in_phrase"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_syls"), ffeature_int(item, "R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_words"), lisp_total_phrases);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_initialize: initialize system */
|
||
|
|
void Flite_HTS_Engine_initialize(Flite_HTS_Engine * f)
|
||
|
|
{
|
||
|
|
HTS_Engine_initialize(&f->engine);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_load: load HTS voice */
|
||
|
|
HTS_Boolean Flite_HTS_Engine_load(Flite_HTS_Engine * f, const char *fn)
|
||
|
|
{
|
||
|
|
HTS_Boolean result;
|
||
|
|
char *voices = strdup(fn);
|
||
|
|
result = HTS_Engine_load(&f->engine, &voices, 1);
|
||
|
|
free(voices);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_sampling_frequency: set sampling frequency */
|
||
|
|
void Flite_HTS_Engine_set_sampling_frequency(Flite_HTS_Engine * f, size_t i)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_sampling_frequency(&f->engine, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_fperiod: set frame period */
|
||
|
|
void Flite_HTS_Engine_set_fperiod(Flite_HTS_Engine * f, size_t i)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_fperiod(&f->engine, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_audio_buff_size: set audio buffer size */
|
||
|
|
void Flite_HTS_Engine_set_audio_buff_size(Flite_HTS_Engine * f, size_t i)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_audio_buff_size(&f->engine, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_alpha: set alpha */
|
||
|
|
void Flite_HTS_Engine_set_alpha(Flite_HTS_Engine * f, double d)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_alpha(&f->engine, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_beta: set beta */
|
||
|
|
void Flite_HTS_Engine_set_beta(Flite_HTS_Engine * f, double d)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_beta(&f->engine, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_add_half_tone: add half-tone */
|
||
|
|
void Flite_HTS_Engine_add_half_tone(Flite_HTS_Engine * f, double d)
|
||
|
|
{
|
||
|
|
HTS_Engine_add_half_tone(&f->engine, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_msd_threshold: set MSD threshold */
|
||
|
|
void Flite_HTS_Engine_set_msd_threshold(Flite_HTS_Engine * f, size_t stream_index, double d)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_msd_threshold(&f->engine, stream_index, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_gv_weight: set GV weight */
|
||
|
|
void Flite_HTS_Engine_set_gv_weight(Flite_HTS_Engine * f, size_t stream_index, double d)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_gv_weight(&f->engine, stream_index, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_set_speed: set speech speed */
|
||
|
|
void Flite_HTS_Engine_set_speed(Flite_HTS_Engine * f, double d)
|
||
|
|
{
|
||
|
|
HTS_Engine_set_speed(&f->engine, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_synthesize: synthesize speech */
|
||
|
|
HTS_Boolean Flite_HTS_Engine_synthesize(Flite_HTS_Engine * f, const char *txt, const char *wav)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
FILE *fp;
|
||
|
|
cst_voice *v = NULL;
|
||
|
|
cst_utterance *u = NULL;
|
||
|
|
cst_item *s = NULL;
|
||
|
|
char **label_data = NULL;
|
||
|
|
int label_size = 0;
|
||
|
|
|
||
|
|
if (txt == NULL)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
/* text analysis part */
|
||
|
|
v = REGISTER_VOX(NULL);
|
||
|
|
if (v == NULL)
|
||
|
|
return FALSE;
|
||
|
|
u = flite_synth_text(txt, v);
|
||
|
|
if (u == NULL)
|
||
|
|
return FALSE;
|
||
|
|
for (s = relation_head(utt_relation(u, "Segment")); s; s = item_next(s))
|
||
|
|
label_size++;
|
||
|
|
if (label_size <= 0)
|
||
|
|
return FALSE;
|
||
|
|
label_data = (char **) calloc(label_size, sizeof(char *));
|
||
|
|
for (i = 0, s = relation_head(utt_relation(u, "Segment")); s; s = item_next(s), i++) {
|
||
|
|
label_data[i] = (char *) calloc(MAXBUFLEN, sizeof(char));
|
||
|
|
Flite_HTS_Engine_create_label(f, s, label_data[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* speech synthesis part */
|
||
|
|
HTS_Engine_synthesize_from_strings(&f->engine, label_data, label_size);
|
||
|
|
if (wav != NULL) {
|
||
|
|
fp = fopen(wav, "wb");
|
||
|
|
HTS_Engine_save_riff(&f->engine, fp);
|
||
|
|
fclose(fp);
|
||
|
|
}
|
||
|
|
HTS_Engine_refresh(&f->engine);
|
||
|
|
|
||
|
|
for (i = 0; i < label_size; i++)
|
||
|
|
free(label_data[i]);
|
||
|
|
free(label_data);
|
||
|
|
|
||
|
|
delete_utterance(u);
|
||
|
|
UNREGISTER_VOX(v);
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_HTS_Engine_clear: free system */
|
||
|
|
void Flite_HTS_Engine_clear(Flite_HTS_Engine * f)
|
||
|
|
{
|
||
|
|
HTS_Engine_clear(&f->engine);
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef struct _Flite_Utterance {
|
||
|
|
cst_voice *v;
|
||
|
|
cst_utterance *u;
|
||
|
|
int nitem;
|
||
|
|
cst_item **items;
|
||
|
|
} Flite_Utterance;
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_initialize: initialize flite front-end */
|
||
|
|
void Flite_Text_Analyzer_initialize(Flite_Text_Analyzer * analyzer)
|
||
|
|
{
|
||
|
|
if (analyzer == NULL)
|
||
|
|
return;
|
||
|
|
analyzer->pointer = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_analysis: text analysis */
|
||
|
|
void Flite_Text_Analyzer_analysis(Flite_Text_Analyzer * analyzer, const char *text)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
cst_item *s;
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || text == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (analyzer->pointer != NULL)
|
||
|
|
Flite_Text_Analyzer_clear(analyzer);
|
||
|
|
|
||
|
|
/* allocate */
|
||
|
|
fu = (Flite_Utterance *) malloc(sizeof(Flite_Utterance));
|
||
|
|
|
||
|
|
/* create voice */
|
||
|
|
fu->v = REGISTER_VOX(NULL);
|
||
|
|
if (fu->v == NULL) {
|
||
|
|
free(fu);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* create utterance */
|
||
|
|
fu->u = flite_synth_text(text, fu->v);
|
||
|
|
if (fu->u == NULL) {
|
||
|
|
UNREGISTER_VOX(fu->v);
|
||
|
|
free(fu);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* count number of phonemes */
|
||
|
|
for (fu->nitem = 0, s = relation_head(utt_relation(fu->u, "Segment")); s; s = item_next(s), fu->nitem++);
|
||
|
|
if (fu->nitem == 0) {
|
||
|
|
delete_utterance(fu->u);
|
||
|
|
UNREGISTER_VOX(fu->v);
|
||
|
|
free(fu);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* save informations */
|
||
|
|
fu->items = (cst_item **) malloc(sizeof(cst_item *) * fu->nitem);
|
||
|
|
for (i = 0, s = relation_head(utt_relation(fu->u, "Segment")); s; s = item_next(s), i++)
|
||
|
|
fu->items[i] = s;
|
||
|
|
|
||
|
|
analyzer->pointer = (void *) fu;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_nphoneme_in_utterance: get number of phonemes */
|
||
|
|
int Flite_Text_Analyzer_get_nphoneme_in_utterance(Flite_Text_Analyzer * analyzer)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
return fu->nitem;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_phoneme: get phoneme identity */
|
||
|
|
const char *Flite_Text_Analyzer_get_phoneme(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return NULL;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return NULL;
|
||
|
|
return ffeature_string(fu->items[phoneme_index], "name");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_word: get word */
|
||
|
|
const char *Flite_Text_Analyzer_get_word(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return NULL;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return NULL;
|
||
|
|
return ffeature_string(fu->items[phoneme_index], "R:SylStructure.parent.parent.name");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_nphoneme_in_syllable: get number of phonemes in syllable */
|
||
|
|
int Flite_Text_Analyzer_get_nphoneme_in_syllable(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return 0;
|
||
|
|
return ffeature_int(fu->items[phoneme_index], "R:SylStructure.parent.R:Syllable.syl_numphones");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analayzer_get_nsyllable_in_word: get number of syllables in word */
|
||
|
|
int Flite_Text_Analyzer_get_nsyllable_in_word(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return 0;
|
||
|
|
return ffeature_int(fu->items[phoneme_index], "R:SylStructure.parent.parent.R:Word.word_numsyls");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_nword_in_phrase: get number of words in phrase */
|
||
|
|
int Flite_Text_Analyzer_get_nword_in_phrase(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return 0;
|
||
|
|
return ffeature_int(fu->items[phoneme_index], "R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_words_in_phrase");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_nphrase_in_utterance: get number of phrases in utterance */
|
||
|
|
int Flite_Text_Analyzer_get_nphrase_in_utterance(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return 0;
|
||
|
|
return ffeature_int(fu->items[phoneme_index], "R:SylStructure.parent.parent.R:Phrase.parent.lisp_total_phrases");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_accent: get accent */
|
||
|
|
int Flite_Text_Analyzer_get_accent(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return 0;
|
||
|
|
return ffeature_int(fu->items[phoneme_index], "R:SylStructure.parent.R:Syllable.accented");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_get_stress: get stress */
|
||
|
|
int Flite_Text_Analyzer_get_stress(Flite_Text_Analyzer * analyzer, int phoneme_index)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return 0;
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (phoneme_index < 0 || phoneme_index >= fu->nitem)
|
||
|
|
return 0;
|
||
|
|
return ffeature_int(fu->items[phoneme_index], "R:SylStructure.parent.R:Syllable.stress");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flite_Text_Analyzer_clear: finalize flite front-end */
|
||
|
|
void Flite_Text_Analyzer_clear(Flite_Text_Analyzer * analyzer)
|
||
|
|
{
|
||
|
|
Flite_Utterance *fu;
|
||
|
|
|
||
|
|
if (analyzer == NULL || analyzer->pointer == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
fu = (Flite_Utterance *) analyzer->pointer;
|
||
|
|
if (fu->items != NULL)
|
||
|
|
free(fu->items);
|
||
|
|
if (fu->u != NULL)
|
||
|
|
delete_utterance(fu->u);
|
||
|
|
if (fu->v != NULL)
|
||
|
|
UNREGISTER_VOX(fu->v);
|
||
|
|
free(fu);
|
||
|
|
|
||
|
|
analyzer->pointer = NULL;
|
||
|
|
}
|