int sporth_in(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT out;
sp_in *data;
switch(pd->mode){
case PLUMBER_CREATE:
sp_in_create(&data);
plumber_add_ugen(pd, SPORTH_IN, data);
break;
case PLUMBER_INIT:
data = pd->last->ud;
sp_in_init(pd->sp, data);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
data = pd->last->ud;
sp_in_compute(pd->sp, data, NULL, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
data = pd->last->ud;
sp_in_destroy(&data);
break;
default:
printf("Error: Unknown mode!");
break;
}
return PLUMBER_OK;
}
void process(sp_data *sp, void *udata)
{
UserData *ud = udata;
SPFLOAT out = 0;
if(ud->nchan == 1) {
sp_in_compute(sp, ud->in, NULL, &out);
sp->out[0] = out;
sp->out[1] = out;
} else if (ud->nchan == 2) {
sp_in_compute(sp, ud->in, NULL, &out);
sp->out[0] = out;
sp_in_compute(sp, ud->in, NULL, &out);
sp->out[1] = out;
} else {
sp_in_compute(sp, ud->in, NULL, &out);
sp->out[0] = out;
sp->out[1] = out;
}
}
