void make_note(sp_data *sp, sp_tenv *tenv, sp_posc3 *posc3, unsigned long counter, unsigned long clock, SPFLOAT *output)
{
unsigned long count = counter % clock;
SPFLOAT env = 0, osc = 0;
SPFLOAT tick = (count == 0) ? 1 : 0;
sp_tenv_compute(sp, tenv, &tick, &env);
sp_posc3_compute(sp, posc3, NULL, &osc);
*output = osc * env;
}
void process(sp_data *sp, void *udata) {
UserData *ud = udata;
SPFLOAT osc = 0, thresh = 0, lfo = 0, tenv = 0;
sp_osc_compute(sp, ud->lfo, NULL, &lfo);
/* Create a tick for every positive zero crossing */
sp_thresh_compute(sp, ud->thresh, &lfo, &thresh);
sp_tenv_compute(sp, ud->tenv, &thresh, &tenv);
sp_osc_compute(sp, ud->osc, NULL, &osc);
sp->out[0] = osc * tenv;
}
void process(sp_data *sp, void *udata) {
UserData *ud = udata;
SPFLOAT osc = 0, dmetro = 0, tenv = 0, lfo = 0;
sp_osc_compute(sp, ud->osc, NULL, &osc);
sp_osc_compute(sp, ud->lfo, NULL, &lfo);
lfo += 0.5;
ud->dmetro->time = 0.05 + 0.3 * lfo;
sp_dmetro_compute(sp, ud->dmetro, NULL, &dmetro);
sp_tenv_compute(sp, ud->tenv, &dmetro, &tenv);
sp->out[0] = tenv * osc;
}
void write_osc(sp_data *data, void *ud) {
udata *udp = ud;
SPFLOAT trig = 0;
SPFLOAT env = 0;
SPFLOAT osc = 0;
sp_metro_compute(data, udp->met, NULL, &trig);
sp_tevent_compute(data, udp->te, &trig, &udp->osc->freq);
sp_osc_compute(data, udp->osc, NULL, &osc);
sp_tenv_compute(data, udp->tenv, &trig, &env);
data->out[0] = osc * env;
}
void compute(sp_data *sp, void *udata){
UserData *ud = udata;
SPFLOAT met, osc, env, rpt, maygate, trig, dry;
sp_metro_compute(sp, ud->mt, NULL, &met);
sp_tenv_compute(sp, ud->te, &met, &env);
sp_osc_compute(sp, ud->osc, NULL, &osc);
dry = osc * env;
sp_maygate_compute(sp, ud->mg, &met, &maygate);
trig = met * maygate;
sp_rpt_compute(sp, ud->rpt, &trig, &dry, &rpt);
sp->out[0] = rpt;
}
void process(sp_data *sp, void *udata) {
UserData *ud = udata;
SPFLOAT 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 + rand() % 500;
}
sp_osc_compute(sp, ud->osc, NULL, &osc);
osc *= tenv;
sp_delay_compute(sp, ud->delay, &osc, &delay);
sp->out[0] = osc + delay;
}
void process(sp_data *sp, void *udata)
{
UserData *ud = udata;
int i;
SPFLOAT line = 0, cloud = 0, tmp = 0, revin = 0, rev = 0, dummy, drip = 0;
SPFLOAT count = 0;
SPFLOAT bar = 0, clk = 0, delIn = 0, delOut = 0;
SPFLOAT mode = 0;
for(i = 0; i < NUMLINE; i++) {
sp_randi_compute(sp, ud->line[i].randi, NULL, &line);
chord_cloud_compute(sp, ud->line[i].cc, NULL, &cloud);
tmp += cloud * line;
}
revin += tmp * 0.5;
sp_metro_compute(sp, ud->clk, NULL, &clk);
sp_count_compute(sp, ud->meter, &clk, &count);
bar = (count == 0 && clk);
sp_drip_compute(sp, ud->drip, &bar, &drip);
drip *= 0.5;
revin += drip * 0.1;
if(sp->pos > 44100 * 3) {
SPFLOAT mg = 0, nn = 0;
sp_maygate_compute(sp, ud->mg, &clk, &mg);
sp_tseq_compute(sp, ud->seq, &mg, &nn);
*ud->mod->freq = sp_midi2cps(nn + 12);
modal_compute(sp, ud->mod, &mg, &mode);
mode *= 0.3;
revin += mode * 0.8;
delIn += mode * 0.5;
}
delIn += drip * 0.1 + ud->pdel * 0.6;
sp_vdelay_compute(sp, ud->del, &delIn, &delOut);
ud->pdel = delOut;
revin += delOut * 0.1;
sp_revsc_compute(sp, ud->rev, &revin, &revin, &rev, &dummy);
sp->out[0] = tmp * 0.2 + rev * 0.6 + drip * 0.1 + delOut * 0.5 + mode;
/* Master fader */
SPFLOAT mtick = (sp->pos == 0) ? 1.0 : 0.0;
SPFLOAT fader = 0;
sp_tenv_compute(sp, ud->master, &mtick, &fader);
sp->out[0] *= fader;
sp_progress_compute(sp, ud->prog, NULL, NULL);
}
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 chord_cloud_compute(sp_data *sp, chord_cloud *cc, SPFLOAT *in, SPFLOAT *out)
{
int i;
SPFLOAT dust = 0, osc = 0, env = 0, tmp = 0, dummy;
for(i = 0; i < cc->notes->size; i++) {
chord_grain *grain = &cc->grains[i];
sp_dust_compute(sp, grain->dust, NULL, &dust);
sp_tenv_compute(sp, grain->env, &dust, &env);
sp_osc_compute(sp, grain->osc, NULL, &osc);
sp_tevent_compute(sp, grain->retrig, &dust, &dummy);
tmp += osc * env * cc->ampmax * grain->amp;
}
*out = tmp;
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;
}
void write_osc(sp_data *data, void *ud) {
udata *udp = ud;
SPFLOAT env = 0;
SPFLOAT osc = 0;
SPFLOAT rv = 0;
SPFLOAT dry = 0;
SPFLOAT trig;
if(data->pos == 0){
trig = 1.0;
}else{
trig = 0.0;
}
sp_tenv_compute(data, udp->tenv, &trig, &env);
sp_osc_compute(data, udp->osc, NULL, &osc);
dry = osc * env;
sp_reverse_compute(data, udp->rv, &dry, &rv);
data->out[0] = dry + rv;
}
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;
}
void write_osc(sp_data *sp, void *udata) {
UserData *ud = udata;
SPFLOAT env = 0;
SPFLOAT osc = 0;
SPFLOAT dry = 0;
SPFLOAT trig;
SPFLOAT dtrig = 0;
SPFLOAT note = 0;
if(sp->pos == 0){
trig = 1.0;
}else{
trig = 0.0;
}
sp_dtrig_compute(sp, ud->dt, &trig, &dtrig);
sp_tseq_compute(sp, ud->seq, &dtrig, ¬e);
ud->osc->freq = sp_midi2cps(note + 24);
env = 1.0;
sp_tenv_compute(sp, ud->tenv, &dtrig, &env);
sp_osc_compute(sp, ud->osc, NULL, &osc);
sp->out[0] = osc * env;
}
int t_tseq(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
SPFLOAT env = 0;
SPFLOAT osc = 0;
SPFLOAT trig;
SPFLOAT dtrig = 0;
SPFLOAT note = 0;
sp_srand(sp, 123456);
UserData ud;
sp_dtrig_create(&ud.dt);
sp_tenv_create(&ud.tenv);
sp_ftbl_create(sp, &ud.ft, 2048);
sp_ftbl_create(sp, &ud.delta, 4);
sp_ftbl_create(sp, &ud.nn, 1);
sp_osc_create(&ud.osc);
sp_gen_vals(sp, ud.delta, "0.2 0.2 0.2 0.1");
sp_gen_vals(sp, ud.nn, "60 62 64 67");
sp_tseq_create(&ud.seq);
sp_tseq_init(sp, ud.seq, ud.nn);
sp_dtrig_init(sp, ud.dt, ud.delta);
ud.dt->loop = 1.0;
sp_tenv_init(sp, ud.tenv);
ud.tenv->atk = 0.01;
ud.tenv->hold = 0.01;
ud.tenv->rel = 0.05;
sp_gen_sine(sp, ud.ft);
sp_osc_init(sp, ud.osc, ud.ft, 0);
ud.osc->freq = 1000;
ud.osc->amp = 0.5;
for(n = 0; n < tst->size; n++) {
env = 0;
osc = 0;
dtrig = 0;
note = 0;
if(sp->pos == 0){
trig = 1.0;
}else{
trig = 0.0;
}
sp_dtrig_compute(sp, ud.dt, &trig, &dtrig);
sp_tseq_compute(sp, ud.seq, &dtrig, ¬e);
ud.osc->freq = sp_midi2cps(note + 24);
env = 1.0;
sp_tenv_compute(sp, ud.tenv, &dtrig, &env);
sp_osc_compute(sp, ud.osc, NULL, &osc);
sp->out[0] = osc * env;
sp_test_add_sample(tst, sp->out[0]);
}
fail = sp_test_verify(tst, hash);
sp_dtrig_destroy(&ud.dt);
sp_tseq_destroy(&ud.seq);
sp_tenv_destroy(&ud.tenv);
sp_ftbl_destroy(&ud.ft);
sp_ftbl_destroy(&ud.nn);
sp_ftbl_destroy(&ud.delta);
sp_osc_destroy(&ud.osc);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
