void test_concat(void)
{
int original_len;
cst_wave *w1, *w2;
cst_voice *v;
common_init();
v = mimic_voice_select(A_VOICE);
w1 = mimic_text_to_wave("Hello", v);
w2 = mimic_text_to_wave("There", v);
original_len = w1->num_samples;
concat_wave(w1, w2);
TEST_CHECK(w1->num_samples == w2->num_samples + original_len);
delete_wave(w1);
delete_wave(w2);
w1 = mimic_text_to_wave("Hello", v);
w2 = mimic_text_to_wave("There", v);
w2->sample_rate *= 2; // create sample rate mismatch
concat_wave(w1, w2);
TEST_CHECK(w1->num_samples != w2->num_samples + original_len);
delete_wave(w1);
delete_wave(w2);
w1 = mimic_text_to_wave("Hello", v);
w2 = mimic_text_to_wave("There", v);
w2->num_channels *= 2; // create channel number mismatch
concat_wave(w1, w2);
TEST_CHECK(w1->num_samples != w2->num_samples + original_len);
delete_wave(w1);
delete_wave(w2);
}
static int save_dataset_comments (const dataset *dset)
{
int i, j;
cst_voice *v;
cst_wave *w, *fullw = NULL;
flite_init();
v = register_cmu_us_kal();
j = 0;
for (i=0; i<N_COMMENTS; i++) {
if (dset->comments[i] != NULL) {
if (j == 0) {
fullw = flite_text_to_wave(dset->comments[i], v);
} else {
w = flite_text_to_wave(dset->comments[i], v);
concat_wave(fullw, w);
delete_wave(w);
}
j++;
}
}
cst_wave_save_riff(fullw, "gretl_flite.wav");
delete_wave(fullw);
return 0;
}
