int
mdef_phone_id(mdef_t * m,
int ci, int lc, int rc, word_posn_t wpos)
{
ph_lc_t *lcptr;
ph_rc_t *rcptr;
int newl, newr;
assert(m);
assert((ci >= 0) && (ci < m->n_ciphone));
assert((lc >= 0) && (lc < m->n_ciphone));
assert((rc >= 0) && (rc < m->n_ciphone));
assert((wpos >= 0) && (wpos < N_WORD_POSN));
if (((lcptr =
find_ph_lc(m->wpos_ci_lclist[wpos][(int) ci], lc)) == NULL)
|| ((rcptr = find_ph_rc(lcptr->rclist, rc)) == NULL)) {
/* Not found; backoff to silence context if non-silence filler context */
if (m->sil < 0)
return -1;
newl = m->ciphone[(int) lc].filler ? m->sil : lc;
newr = m->ciphone[(int) rc].filler ? m->sil : rc;
if ((newl == lc) && (newr == rc))
return -1;
return (mdef_phone_id(m, ci, newl, newr, wpos));
}
return (rcptr->pid);
}
static int32
triphone_add(mdef_t * m,
s3cipid_t ci, s3cipid_t lc, s3cipid_t rc, word_posn_t wpos,
s3pid_t p)
{
ph_lc_t *lcptr;
ph_rc_t *rcptr;
if (mdef->n_phone >= max_phone)
E_FATAL("Max phones (%d) exceeded\n", max_phone);
assert(p == mdef->n_phone);
/* Fill in phone[p] information */
mdef->phone[p].ci = ci;
mdef->phone[p].lc = lc;
mdef->phone[p].rc = rc;
mdef->phone[p].wpos = wpos;
if (p >= max_ciphone) {
/* Create <ci,lc,rc,wpos> -> p mapping */
if ((lcptr =
find_ph_lc(m->wpos_ci_lclist[wpos][ci],
lc)) == NULL) {
temp++;
lcptr = (ph_lc_t *) ckd_calloc(1, sizeof(ph_lc_t));
lcptr->lc = lc;
lcptr->next = m->wpos_ci_lclist[wpos][ci];
m->wpos_ci_lclist[wpos][ci] = lcptr;
}
if ((rcptr = find_ph_rc(lcptr->rclist, rc)) != NULL)
return -1; /* Duplicate triphone */
rcptr = (ph_rc_t *) ckd_calloc(1, sizeof(ph_rc_t));
temp2++;
rcptr->rc = rc;
rcptr->pid = p;
rcptr->next = lcptr->rclist;
lcptr->rclist = rcptr;
}
mdef->n_phone++;
return 0;
}
s3pid_t mdef_phone_id (mdef_t *m,
s3cipid_t ci, s3cipid_t lc, s3cipid_t rc, word_posn_t wpos)
{
ph_lc_t *lcptr;
ph_rc_t *rcptr;
assert (m);
assert ((ci >= 0) && (ci < mdef->n_ciphone));
assert ((lc >= 0) && (lc < mdef->n_ciphone));
assert ((rc >= 0) && (rc < mdef->n_ciphone));
assert ((wpos >= 0) && (wpos < N_WORD_POSN));
if (((lcptr = find_ph_lc (m->wpos_ci_lclist[wpos][ci], lc)) == NULL) ||
((rcptr = find_ph_rc (lcptr->rclist, rc)) == NULL))
return (BAD_PID);
return (rcptr->pid);
}
static void
triphone_add(mdef_t * m,
int ci, int lc, int rc, word_posn_t wpos,
int p)
{
ph_lc_t *lcptr;
ph_rc_t *rcptr;
assert(p < m->n_phone);
/* Fill in phone[p] information (state and tmat mappings added later) */
m->phone[p].ci = ci;
m->phone[p].lc = lc;
m->phone[p].rc = rc;
m->phone[p].wpos = wpos;
/* Create <ci,lc,rc,wpos> -> p mapping if not a CI phone */
if (p >= m->n_ciphone) {
if ((lcptr = find_ph_lc(m->wpos_ci_lclist[wpos][(int) ci], lc))
== NULL) {
lcptr = (ph_lc_t *) ckd_calloc(1, sizeof(ph_lc_t)); /* freed at mdef_free, I believe */
lcptr->lc = lc;
lcptr->next = m->wpos_ci_lclist[wpos][(int) ci];
m->wpos_ci_lclist[wpos][(int) ci] = lcptr; /* This is what needs to be freed */
}
if ((rcptr = find_ph_rc(lcptr->rclist, rc)) != NULL) {
__BIGSTACKVARIABLE__ char buf[4096];
mdef_phone_str(m, rcptr->pid, buf);
E_FATAL("Duplicate triphone: %s\n", buf);
}
rcptr = (ph_rc_t *) ckd_calloc(1, sizeof(ph_rc_t)); /* freed in mdef_free, I believe */
rcptr->rc = rc;
rcptr->pid = p;
rcptr->next = lcptr->rclist;
lcptr->rclist = rcptr;
}
}
