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;
}
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;
}
void write_clip(sp_data *sp, void *ud) {
UserData *udp = ud;
SPFLOAT out, osc, filt;
if(sp->pos < (44100 * 2)) {
sp_osc_compute(sp, udp->osc, NULL, &osc);
sp_moogladder_compute(sp, udp->filt, &osc, &filt);
sp->out[0] = filt;
return;
} else if(sp->pos >= (44100 * 2) && sp->pos < (44100 * 3)) {
udp->clp->meth = 0;
} else if(sp->pos >= (44100 * 3) && sp->pos < (44100 * 4)) {
udp->clp->meth = 1;
udp->clp->lim = 0.2;
} else {
udp->clp->meth = 2;
udp->clp->lim = 0.03;
}
sp_osc_compute(sp, udp->osc, NULL, &osc);
sp_moogladder_compute(sp, udp->filt, &osc, &filt);
sp_clip_compute(sp, udp->clp, &filt, &out);
sp->out[0] = out;
}
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;
}
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_tseg(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
sp_srand(sp, 1234567);
UserData ud;
SPFLOAT osc = 0, tseg = 0;
SPFLOAT trig = (sp->pos == 0);
sp_tseg_create(&ud.tseg);
sp_osc_create(&ud.osc);
sp_ftbl_create(sp, &ud.ft, 2048);
sp_tseg_init(sp, ud.tseg, 0.0001);
ud.tseg->end = 1.0;
ud.tseg->type = 3.0;
ud.tseg->dur = 4.0;
sp_gen_sine(sp, ud.ft);
sp_osc_init(sp, ud.osc, ud.ft, 0);
for(n = 0; n < tst->size; n++) {
osc = 0;
tseg = 0;
trig = (sp->pos == 0);
sp_tseg_compute(sp, ud.tseg, &trig, &tseg);
ud.osc->freq = 100 + (tseg * 1000);
sp_osc_compute(sp, ud.osc, NULL, &osc);
sp_test_add_sample(tst, osc);
}
fail = sp_test_verify(tst, hash);
sp_tseg_destroy(&ud.tseg);
sp_ftbl_destroy(&ud.ft);
sp_osc_destroy(&ud.osc);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
int t_tenv2(sp_test *tst, sp_data *sp, const char *hash)
{
uint32_t n;
int fail = 0;
sp_srand(sp, 1234567);
UserData ud;
SPFLOAT osc = 0, tenv2 = 0, tick = 0;
sp_tenv2_create(&ud.tenv2);
sp_osc_create(&ud.osc);
sp_ftbl_create(sp, &ud.ft, 2048);
sp_tenv2_init(sp, ud.tenv2);
ud.tenv2->atk = 3;
ud.tenv2->rel = 1;
sp_gen_sine(sp, ud.ft);
sp_osc_init(sp, ud.osc, ud.ft, 0);
ud.osc->amp = 0.6;
for(n = 0; n < tst->size; n++) {
osc = 0, tenv2 = 0, tick = 0;
if(sp->pos == 0 || sp->pos == sp->sr * 1) tick = 1;
sp_osc_compute(sp, ud.osc, NULL, &osc);
sp_tenv2_compute(sp, ud.tenv2, &tick, &tenv2);
sp->out[0] = osc * tenv2;
sp_test_add_sample(tst, sp->out[0]);
}
fail = sp_test_verify(tst, hash);
sp_tenv2_destroy(&ud.tenv2);
sp_ftbl_destroy(&ud.ft);
sp_osc_destroy(&ud.osc);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
uint32_t compute_buffer(int16_t *pbuf, int bufsize)
{
int i, o;
SPFLOAT fm = 0, lfo = 0;
SPFLOAT tmp = 0;
SPFLOAT r0, r1;
for(i = 0; i < bufsize / 2; i+=2) {
sp_osc_compute(sp, osc, NULL, &lfo);
fm = 0;
for(o = 0; o < NOSCS; o++) {
tmp = 0;
fosc[o]->indx = ((1.0 + lfo) * 0.5) * 6;
sp_fosc_compute(sp, fosc[o], NULL, &tmp);
fm += tmp;
}
sp_revsc_compute(sp, revsc, &fm, &fm, &r0, &r1);
pbuf[i] = (fm * 0.8 + r0 * 0.1) * 32767;
pbuf[i + 1] = (fm * 0.8 + r1 * 0.1) * 32767;
}
return 0;
}
int t_line(sp_test *tst, sp_data *sp, const char *hash)
{
sp_srand(sp, 1234567);
uint32_t n;
int fail = 0;
SPFLOAT osc = 0, line = 0;
UserData ud;
sp_line_create(&ud.line);
sp_osc_create(&ud.osc);
sp_ftbl_create(sp, &ud.ft, 2048);
sp_line_init(sp, ud.line, 100, 3, 400);
sp_gen_sine(sp, ud.ft);
sp_osc_init(sp, ud.osc, ud.ft, 0);
sp->len = 44100 * 5;
for(n = 0; n < tst->size; n++) {
sp_line_compute(sp, ud.line, NULL, &line);
ud.osc->freq = line;
sp_osc_compute(sp, ud.osc, NULL, &osc);
sp->out[0] = osc;
sp_test_add_sample(tst, sp->out[0]);
}
fail = sp_test_verify(tst, hash);
sp_line_destroy(&ud.line);
sp_ftbl_destroy(&ud.ft);
sp_osc_destroy(&ud.osc);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
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;
}
int sporth_osc(sporth_stack *stack, void *ud)
{
if(stack->error > 0) return PLUMBER_NOTOK;
plumber_data *pd = ud;
SPFLOAT out = 0, amp, freq, phs;
char *ftname;
sp_ftbl *ft;
sp_osc *osc;
switch(pd->mode){
case PLUMBER_CREATE:
#ifdef DEBUGMODE
fprintf(stderr, "Creating osc function... \n");
#endif
sp_osc_create(&osc);
plumber_add_module(pd, SPORTH_OSC, sizeof(sp_osc), osc);
break;
case PLUMBER_INIT:
if(sporth_check_args(stack, "fffs") != SPORTH_OK) {
stack->error++;
fprintf(stderr,"Invalid arguments for osc.\n");
return PLUMBER_NOTOK;
}
osc = pd->last->ud;
ftname = sporth_stack_pop_string(stack);
phs = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
freq = sporth_stack_pop_float(stack);
if(plumber_ftmap_search(pd, ftname, &ft) == PLUMBER_NOTOK) {
stack->error++;
return PLUMBER_NOTOK;
}
sp_osc_init(pd->sp, osc, ft, phs);
sporth_stack_push_float(stack, 0.0);
free(ftname);
break;
case PLUMBER_COMPUTE:
osc = pd->last->ud;
phs = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
freq = sporth_stack_pop_float(stack);
osc->amp = amp;
osc->freq = freq;
sp_osc_compute(pd->sp, osc, NULL, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
osc = pd->last->ud;
sp_osc_destroy(&osc);
break;
default:
fprintf(stderr,"Error: Unknown mode!");
stack->error++;
return PLUMBER_NOTOK;
break;
}
return PLUMBER_OK;
}
void write_osc(sp_data *data, void *ud) {
udata *udp = ud;
sp_osc_compute(data, udp->osc, NULL, &data->out);
}
