int sporth_tone(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT in;
SPFLOAT out;
SPFLOAT hp;
sp_tone *tone;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
plumber_print(pd, "tone: Creating\n");
#endif
sp_tone_create(&tone);
plumber_add_ugen(pd, SPORTH_TONE, tone);
if(sporth_check_args(stack, "f") != SPORTH_OK) {
plumber_print(pd,"Not enough arguments for tone\n");
stack->error++;
return PLUMBER_NOTOK;
}
hp = sporth_stack_pop_float(stack);
in = sporth_stack_pop_float(stack);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_INIT:
#ifdef DEBUG_MODE
plumber_print(pd, "tone: Initialising\n");
#endif
hp = sporth_stack_pop_float(stack);
in = sporth_stack_pop_float(stack);
tone = pd->last->ud;
sp_tone_init(pd->sp, tone);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
hp = sporth_stack_pop_float(stack);
in = sporth_stack_pop_float(stack);
tone = pd->last->ud;
tone->hp = hp;
sp_tone_compute(pd->sp, tone, &in, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
tone = pd->last->ud;
sp_tone_destroy(&tone);
break;
default:
plumber_print(pd, "tone: Unknown mode!\n");
break;
}
return PLUMBER_OK;
}
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;
}