/*
* Append a new word to partially build phone-level sentence HMM. (Handle alternative
* pronunciations.) Link new word to end phones of previous words.
* Append optional filler words before w, if indicated.
* Also Link prev_end into the global node list.
* Return value: list of end phone nodes for w. (NOTE: these are not yet linked into
* the global node list.)
*/
static pnode_t *append_transcript_word
(s3wid_t w, /* Transcript word to be appended */
pnode_t *prev_end, /* Previous end points to be attached to w */
s3wid_t nextw, /* Next word to follow w (ignoring optional fillers) */
int32 prefix_filler, /* Whether optional filler words to precede w */
int32 append_filler) /* Whether optional filler words to follow w */
{
int32 i, p;
pnode_t *new_end, *tmp_end, *node;
s3cipid_t pred_ci[256], succ_ci[256];
s3wid_t fw;
if (mdef->n_ciphone >= 256)
E_FATAL("Increase pred_ci, succ_ci array sizes to > #CIphones (%d)\n",
mdef->n_ciphone);
assert (prev_end != NULL);
/* Add optional silence/filler words before w, if indicated */
if (prefix_filler) {
build_pred_ci (prev_end, pred_ci); /* Predecessor CI list for fillers */
build_succ_ci (w, 0, succ_ci); /* Successor CI list for fillers */
new_end = NULL;
for (i = 0; IS_WID(fillwid[i]); i++) {
for (fw = fillwid[i]; IS_WID(fw); fw = dict->word[fw].alt) {
tmp_end = append_word (fw, prev_end, pred_ci, succ_ci);
for (node = tmp_end; node->next; node = node->next);
node->next = new_end;
new_end = tmp_end;
}
}
/* Augment prev_end with new_end for filler words added above */
for (node = prev_end; node->next; node = node->next);
node->next = new_end;
}
/* Add w */
build_pred_ci (prev_end, pred_ci); /* Predecessor CI list for w */
build_succ_ci (nextw, append_filler, succ_ci); /* Successor CI list for w */
new_end = NULL;
for (; IS_WID(w); w = dict->word[w].alt) {
tmp_end = append_word (w, prev_end, pred_ci, succ_ci);
for (node = tmp_end; node->next; node = node->next);
node->next = new_end;
new_end = tmp_end;
}
return (new_end);
}
/*
* Save the capability. Updates @s->capability so that the CAPA() macro
* will find the flag. Saves the @param string if not NULL.
*/
static void save_capability(struct backend *s,
const struct capa_t *c,
const char *param)
{
int i;
s->capability |= c->flag;
if (param) {
/* find the matching cap_params entry */
for (i = 0 ; i < s->num_cap_params ; i++)
if (s->cap_params[i].capa == c->flag)
break;
if (i == s->num_cap_params) {
/* not found, expand the array and add a params */
s->num_cap_params++;
s->cap_params = xrealloc(s->cap_params,
sizeof(*s->cap_params) * s->num_cap_params);
s->cap_params[i].capa = c->flag;
s->cap_params[i].params = xstrdup(param);
} else {
/* append to the existing params */
s->cap_params[i].params = append_word(s->cap_params[i].params, param);
}
}
}
void test_put(Segment s, int n)
{
for (int i = 0; i < n; i ++) {
append_word(s, i, i);
}
return;
}
void test_append_word(Segment s, int n)
{
int length = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < TO_ADD; j++) {
length = get_words_in_seg(s, i);
append_word(s, i, j);
if (get_word(s, i, (length - 1)) != (unsigned) j) {
fprintf(stderr, "get_word: %u\n", get_word(s, i, length));
fprintf(stderr, "j: %d\n", j);
fprintf(stderr, "did not add...\n");
}
}
}
return;
}
void end_sentence()
{
append_word(nia.end);
}
void start_sentence()
{
append_word(nia.start);
}
