void trento_resize(t_trento *x, t_symbol *msg, int argc, t_atom *argv)
{
t_word *samples;
int new_frames;
int i;
int old_frames;
if(argc!=1) {
pd_error(x,"resize take 1 argument, not %d",argc);
return;
}
new_frames = atom_getintarg(0,argc,argv);
if(new_frames<0) {
pd_error(x,"resize must be larger than 0");
return;
}
if(!attach_array(x))
return;
old_frames = x->b_frames;
if(new_frames<old_frames)
pd_error(x,"Warning: some output may be delete");
garray_resize(x->buffy, new_frames);
if(!attach_array(x))
return;
samples = x->b_samples;
for(i=old_frames;i<new_frames;i++)
samples[i].w_float = 0.f;
garray_redraw(x->buffy);
return;
}
/*--------------------------------------------------------------------
* flite_synth : synthesize current text-buffer
*--------------------------------------------------------------------*/
void flite_synth(t_flite *x) {
cst_wave *wave;
int i,vecsize;
t_garray *a;
t_float *vec;
# ifdef FLITE_DEBUG
post("flite: got message 'synth'");
# endif
// -- sanity checks
if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) {
pd_error(x,"flite: no such array '%s'", x->x_arrayname->s_name);
return;
}
if (!x->textbuf) {
pd_error(x,"flite: attempt to synthesize empty text-buffer!");
return;
}
# ifdef FLITE_DEBUG
post("flite: flite_text_to_wave()");
# endif
wave = flite_text_to_wave(x->textbuf,voice);
if (!wave) {
pd_error(x,"flite: synthesis failed for text '%s'", x->textbuf);
return;
}
// -- resample
# ifdef FLITE_DEBUG
post("flite: cst_wave_resample()");
# endif
cst_wave_resample(wave,sys_getsr());
// -- resize & write to our array
# ifdef FLITE_DEBUG
post("flite: garray_resize(%d)", wave->num_samples);
# endif
garray_resize(a, wave->num_samples);
if (!garray_getfloatarray(a, &vecsize, &vec))
pd_error(x,"flite: bad template for write to array '%s'", x->x_arrayname->s_name);
# ifdef FLITE_DEBUG
post("flite: ->write to garray loop<-");
# endif
for (i = 0; i < wave->num_samples; i++) {
*vec++ = wave->samples[i]/32767.0;
}
// -- outlet synth-done-bang
outlet_bang(x->x_obj.ob_outlet);
// -- cleanup
delete_wave(wave);
// -- redraw
garray_redraw(a);
}