void init(int channelCount, double inSampleRate) {
channels = channelCount;
sampleRate = float(inSampleRate);
sp_create(&sp);
sp->sr = sampleRate;
sp->nchan = channels;
sp_pitchamdf_create(&pitchamdf);
sp_pitchamdf_init(sp, pitchamdf, minimumFrequency, maximumFrequency);
}
int t_pitchamdf(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
SPFLOAT freq = 0, amp = 0, blsaw = 0, randh = 0, osc = 0;
sp_srand(sp, 1234567);
UserData ud;
sp_pitchamdf_create(&ud.pitchamdf);
sp_osc_create(&ud.osc);
sp_ftbl_create(sp, &ud.ft, 2048);
sp_blsaw_create(&ud.blsaw);
sp_randh_create(&ud.randh);
sp_pitchamdf_init(sp, ud.pitchamdf, 200, 500);
sp_randh_init(sp, ud.randh);
ud.randh->max = 500;
ud.randh->min = 200;
ud.randh->freq = 6;
sp_blsaw_init(sp, ud.blsaw);
sp_gen_sine(sp, ud.ft);
sp_osc_init(sp, ud.osc, ud.ft, 0);
for(n = 0; n < tst->size; n++) {
freq = 0, amp = 0, blsaw = 0, randh = 0, osc = 0;
sp_randh_compute(sp, ud.randh, NULL, &randh);
*ud.blsaw->freq = randh;
sp_blsaw_compute(sp, ud.blsaw, NULL, &blsaw);
sp_pitchamdf_compute(sp, ud.pitchamdf, &blsaw, &freq, &);
ud.osc->freq = freq;
sp_osc_compute(sp, ud.osc, NULL, &osc);
sp_test_add_sample(tst, osc);
}
fail = sp_test_verify(tst, hash);
sp_blsaw_destroy(&ud.blsaw);
sp_randh_destroy(&ud.randh);
sp_pitchamdf_destroy(&ud.pitchamdf);
sp_ftbl_destroy(&ud.ft);
sp_osc_destroy(&ud.osc);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
