int t_buthp(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
SPFLOAT in = 0;
SPFLOAT out = 0;
udata ud;
sp_noise_create(&ud.ns);
sp_buthp_create(&ud.buthp);
sp_noise_init(sp, ud.ns);
sp_buthp_init(sp, ud.buthp);
ud.buthp->freq = 5000;
for(n = 0; n < tst->size; n++) {
in = 0;
out = 0;
sp_noise_compute(sp, ud.ns, NULL, &in);
sp_buthp_compute(sp, ud.buthp, &in, &out);
sp_test_add_sample(tst, out);
}
if(sp_test_compare(tst, hash) == SP_NOT_OK) {
printf("Generated hash %s does not match reference hash %s\n",
tst->md5string, hash);
fail = 1;
}
sp_noise_destroy(&ud.ns);
sp_buthp_destroy(&ud.buthp);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
int t_osc(sp_test *tst, sp_data *sp, const char *hash) {
uint32_t n;
int fail = 0;
SPFLOAT osc;
sp_osc *osc_d;
sp_ftbl *ft_d;
sp_ftbl_create(sp, &ft_d, 2048);
sp_osc_create(&osc_d);
sp_gen_sine(sp, ft_d);
sp_osc_init(sp, osc_d, ft_d, 0);
osc_d->freq = 500;
sp->len = 44100 * 5;
for(n = 0; n < tst->size; n++) {
osc = 0;
sp_osc_compute(sp, osc_d, NULL, &osc);
sp_out(sp, 0, osc);
sp_test_add_sample(tst, sp->out[0]);
}
if(sp_test_compare(tst, hash) == SP_NOT_OK) {
printf("Generated hash %s does not match reference hash %s\n",
tst->md5string, hash);
fail = 1;
}
sp_ftbl_destroy(&ft_d);
sp_osc_destroy(&osc_d);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
int t_decimator(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
SPFLOAT noise = 0, decimator = 0;
UserData ud;
sp_decimator_create(&ud.decimator);
sp_noise_create(&ud.nz);
sp_noise_init(sp, ud.nz);
sp_decimator_init(sp, ud.decimator);
ud.decimator->bitdepth = 8;
ud.decimator->srate = 10000;
for(n = 0; n < tst->size; n++) {
noise = 0, decimator = 0;
sp_noise_compute(sp, ud.nz, NULL, &noise);
sp_decimator_compute(sp, ud.decimator, &noise, &decimator);
sp_test_add_sample(tst, decimator);
}
if(sp_test_compare(tst, hash) == SP_NOT_OK) {
printf("Generated hash %s does not match reference hash %s\n",
tst->md5string, hash);
fail = 1;
}
sp_decimator_destroy(&ud.decimator);
sp_noise_destroy(&ud.nz);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
int sp_test_verify(sp_test *t, const char *refhash)
{
int fail = 0;
if(sp_test_compare(t, refhash) == SP_NOT_OK) {
printf("Generated hash %s does not match reference hash %s\n",
t->md5string, refhash);
fail = 1;
}
return fail;
}
int t_delay(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
SPFLOAT osc = 0, delay = 0, met = 0, tenv = 0;
UserData ud;
sp_delay_create(&ud.delay);
sp_osc_create(&ud.osc);
sp_ftbl_create(sp, &ud.ft, 2048);
sp_metro_create(&ud.met);
sp_tenv_create(&ud.tenv);
sp_delay_init(sp, ud.delay, 0.75 * 0.5);
ud.delay->feedback = 0.5;
sp_gen_sine(sp, ud.ft);
sp_osc_init(sp, ud.osc, ud.ft, 0);
ud.osc->amp = 0.5;
sp_metro_init(sp, ud.met);
ud.met->freq = 1;
sp_tenv_init(sp, ud.tenv);
ud.tenv->atk = 0.005;
ud.tenv->hold = 0.1;
ud.tenv->rel = 0.1;
for(n = 0; n < tst->size; n++) {
osc = 0, delay = 0, met = 0, tenv = 0;
sp_metro_compute(sp, ud.met, NULL, &met);
sp_tenv_compute(sp, ud.tenv, &met, &tenv);
if(met) {
ud.osc->freq = 100 + sp_rand(sp) % 500;
}
sp_osc_compute(sp, ud.osc, NULL, &osc);
osc *= tenv;
sp_delay_compute(sp, ud.delay, &osc, &delay);
sp_test_add_sample(tst, osc + delay);
}
if(sp_test_compare(tst, hash) == SP_NOT_OK) {
printf("Generated hash %s does not match reference hash %s\n",
tst->md5string, hash);
fail = 1;
}
if(fail) return SP_NOT_OK;
else return SP_OK;
}
int t_allpass(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
sp_allpass *ap_d;
sp_tenv *env_d;
sp_noise *nz_d;
SPFLOAT tick = 0, env = 0, noise = 0, allpass = 0;
sp_allpass_create(&ap_d);
sp_tenv_create(&env_d);
sp_noise_create(&nz_d);
sp_allpass_init(sp, ap_d, 0.1);
sp_tenv_init(sp, env_d);
env_d->atk = 0.001;
env_d->hold = 0.00;
env_d->rel = 0.1;
sp_noise_init(sp, nz_d);
for(n = 0; n < tst->size; n++) {
tick = 0, env = 0, noise = 0, allpass = 0;
tick = (n == 0) ? 1 : 0;
sp_tenv_compute(sp, env_d, &tick, &env);
sp_noise_compute(sp, nz_d, NULL, &noise);
noise *= env * 0.5;
sp_allpass_compute(sp, ap_d, &noise, &allpass);
sp_test_add_sample(tst, allpass);
}
if(sp_test_compare(tst, hash) == SP_NOT_OK) {
printf("Generated hash %s does not match reference hash %s\n",
tst->md5string, hash);
fail = 1;
}
sp_noise_destroy(&nz_d);
sp_tenv_destroy(&env_d);
sp_allpass_destroy(&ap_d);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
