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_buthp(sp_test *tst, sp_data *sp, const char *hash)
{
sp_srand(sp, 0);
uint32_t n;
int fail = 0;
SPFLOAT in = 0;
SPFLOAT out = 0;
UserData 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);
}
fail = sp_test_verify(tst, hash);
sp_noise_destroy(&ud.ns);
sp_buthp_destroy(&ud.buthp);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
int t_atone(sp_test *tst, sp_data *sp, const char *hash)
{
sp_srand(sp, 0);
uint32_t n;
int fail = 0;
SPFLOAT noise = 0, atone = 0;
sp_atone *atone_d;
sp_noise *noise_d;
sp_atone_create(&atone_d);
sp_noise_create(&noise_d);
sp_atone_init(sp, atone_d);
sp_noise_init(sp, noise_d);
for(n = 0; n < tst->size; n++) {
noise = 0, atone = 0;
sp_noise_compute(sp, noise_d, NULL, &noise);
sp_atone_compute(sp, atone_d, &noise, &atone);
sp_test_add_sample(tst, atone);
}
fail = sp_test_verify(tst, hash);
sp_atone_destroy(&atone_d);
sp_noise_destroy(&noise_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 t_tbvcf(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
sp_srand(sp, 0);
UserData ud;
sp_noise_create(&ud.ns);
sp_tbvcf_create(&ud.tn);
sp_noise_init(sp, ud.ns);
sp_tbvcf_init(sp, ud.tn);
ud.tn->dist = 1.0;
SPFLOAT in = 0;
for(n = 0; n < tst->size; n++) {
in = 0;
sp_noise_compute(sp, ud.ns, NULL, &in);
sp_tbvcf_compute(sp, ud.tn, &in, &sp->out[0]);
sp_test_add_sample(tst, sp->out[0]);
}
fail = sp_test_verify(tst, hash);
sp_noise_destroy(&ud.ns);
sp_tbvcf_destroy(&ud.tn);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
void init(int channelCount, double inSampleRate) {
channels = channelCount;
sampleRate = float(inSampleRate);
sp_create(&sp);
sp->sr = sampleRate;
sp->nchan = channels;
sp_noise_create(&noise);
sp_noise_init(sp, noise);
noise->amp = 1;
amplitudeRamper.init();
}
int sporth_noise(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT gain;
SPFLOAT out;
sp_noise *data;
switch(pd->mode){
case PLUMBER_CREATE:
sp_noise_create(&data);
plumber_add_module(pd, SPORTH_NOISE, sizeof(sp_noise), data);
break;
case PLUMBER_INIT:
if(sporth_check_args(stack, "f") != SPORTH_OK) {
fprintf(stderr, "Not enough arguments for noise\n");
stack->error++;
return PLUMBER_NOTOK;
}
data = pd->last->ud;
gain = sporth_stack_pop_float(stack);
if(sp_noise_init(pd->sp, data) == SP_NOT_OK) {
stack->error++;
return PLUMBER_NOTOK;
}
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
if(sporth_check_args(stack, "f") != SPORTH_OK) {
fprintf(stderr, "Not enough arguments for noise\n");
stack->error++;
return PLUMBER_NOTOK;
}
gain = sporth_stack_pop_float(stack);
data = pd->last->ud;
data->gain = gain;
sp_noise_compute(pd->sp, data, NULL, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
data = pd->last->ud;
sp_noise_destroy(&data);
break;
default:
printf("Error: Unknown mode!");
break;
}
return PLUMBER_NOTOK;
}
int main() {
srand(time(NULL));
udata ud;
sp_data *sp;
sp_create(&sp);
sp_noise_create(&ud.ns);
sp_tone_create(&ud.tn);
sp_noise_init(sp, ud.ns);
sp_tone_init(sp, ud.tn);
sp->len = 44100 * 5;
sp_process(sp, &ud, write_noise);
sp_noise_destroy(&ud.ns);
sp_tone_destroy(&ud.tn);
sp_destroy(&sp);
return 0;
}
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;
}
int main() {
srand(time(NULL));
UserData ud;
sp_data *sp;
sp_create(&sp);
sp_noise_create(&ud.ns);
sp_tbvcf_create(&ud.tn);
sp_noise_init(sp, ud.ns);
sp_tbvcf_init(sp, ud.tn);
sp->len = 44100 * 5;
ud.tn->dist = 1.0;
sp_process(sp, &ud, write_noise);
sp_noise_destroy(&ud.ns);
sp_tbvcf_destroy(&ud.tn);
sp_destroy(&sp);
return 0;
}
int main() {
udata ud;
sp_data *sp;
sp_create(&sp);
sp_srand(sp, 12345);
sp_noise_create(&ud.ns);
sp_reson_create(&ud.reson);
sp_noise_init(sp, ud.ns);
ud.ns->amp = 1.0;
sp_reson_init(sp, ud.reson);
sp->len = 44100 * 5;
sp_process(sp, &ud, write_noise);
sp_noise_destroy(&ud.ns);
sp_reson_destroy(&ud.reson);
sp_destroy(&sp);
return 0;
}
int t_allpass(sp_test *tst, sp_data *sp, const char *hash)
{
sp_srand(sp, 0);
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);
}
fail = sp_test_verify(tst,hash);
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;
}
int main() {
srand(time(NULL));
udata ud;
ud.counter = 0;
sp_data *sp;
sp_create(&sp);
sp_noise_create(&ud.ns);
sp_revsc_create(&ud.rev);
sp_noise_init(sp, ud.ns);
sp_revsc_init(sp, ud.rev);
sp->len = 44100 * 5;
sp_process(sp, &ud, process);
sp_noise_destroy(&ud.ns);
sp_revsc_destroy(&ud.rev);
sp_destroy(&sp);
return 0;
}
int t_revsc(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
SPFLOAT in = 0;
SPFLOAT foo = 0;
sp_srand(sp, 123456);
UserData ud;
ud.counter = 0;
sp_noise_create(&ud.ns);
sp_revsc_create(&ud.rev);
sp_noise_init(sp, ud.ns);
sp_revsc_init(sp, ud.rev);
sp->len = 44100 * 5;
for(n = 0; n < tst->size; n++) {
in = 0;
foo = 0;
sp_noise_compute(sp, ud.ns, NULL, &in);
if(ud.counter < 2000) {
ud.counter = (ud.counter + 1) % 5000;
}else{
in = 0;
}
sp_revsc_compute(sp, ud.rev, &in, &in, &sp->out[0], &foo);
sp_test_add_sample(tst, sp->out[0]);
}
fail = sp_test_verify(tst, hash);
sp_noise_destroy(&ud.ns);
sp_revsc_destroy(&ud.rev);
if(fail) return SP_NOT_OK;
else return SP_OK;
}