void calc_pitch(SPN *ps, ACOUSTIC *as)
{
int j,k;
int y;
int l = 0;
int k_old = 0;
int k_fine = 0;
int x = 0;
for(j=0;j<ps->t_sz;j++)
ps->abs_targ[j] = ps->cum_dur[ps->targ_phon[j]] +
ps->pc_targs[j]*ps->duration[ps->targ_phon[j]]/100; // YK 2011-07-25 chgd 100.0 to 100
for(k=0;k<ps->cum_dur[ps->p_sz];k+=100) {
y = interpolated_freq(k,ps);
x += 100*y;
while(x>SR) {
k_fine = k + interpolate(x-100*y,0,x,100,10000);
x -= SR;
as->pitch[l++] = k_fine-k_old;
if(l == as->p_max) {
as_realloc(as->f_max,as->p_max*2,as);
}
k_old = k_fine;
}
}
as->p_sz = l;
as->pitch[0] += FR_SZ/2; /* to compensate for mismatch */
}
void tsFreePhoneImplementation::phonstoframes(SPN *ps, ACOUSTIC *as)
{
int i,j;
int ref;
as->f_sz = 0;
for(i=0;i<ps->p_sz-1;i++)
sprintf(ps->diphs[i],"%s-%s",ps->phons[i],ps->phons[i+1]);
ps->pb[0] = 0; /* Gets treated a little bit specially */
/* insert zero frame */
as->mcebuf[as->f_sz++] = &dico[0];
for(i=0;i<ps->p_sz-1;i++) {
ref = lookup(ps->diphs[i]); /* gives back the reference no. */
if(ref == -1) {
(void)fprintf(stderr,"Diphone not found - %s\n",ps->diphs[i]);
ref = 0;
}
if(as->f_sz+50 > as->f_max) {
as_realloc(as->f_max*2,as->p_max,as);
}
for(j=indx[ref].beg;j<=indx[ref].end;j++) {
if(j==indx[ref].mid)
ps->pb[i+1] = as->f_sz;
as->mcebuf[as->f_sz++] = &dico[j];
}
}
as->mcebuf[as->f_sz++] = &dico[0];
as->mcebuf[as->f_sz++] = &dico[0];
as->mcebuf[as->f_sz++] = &dico[0];
ps->pb[ps->p_sz] = as->f_sz-1;
}
