void init(int channelCount, double inSampleRate) {
channels = channelCount;
sampleRate = float(inSampleRate);
sp_create(&sp);
sp->sr = sampleRate;
sp->nchan = channels;
sp_dist_create(&dist);
sp_dist_init(sp, dist);
dist->pregain = 2.0;
dist->postgain = 0.5;
dist->shape1 = 0.0;
dist->shape2 = 0.0;
}
int sporth_dist(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT input;
SPFLOAT out;
SPFLOAT pregain;
SPFLOAT postgain;
SPFLOAT shape1;
SPFLOAT shape2;
sp_dist *dist;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
plumber_print(pd, "dist: Creating\n");
#endif
sp_dist_create(&dist);
plumber_add_ugen(pd, SPORTH_DIST, dist);
if(sporth_check_args(stack, "ffff") != SPORTH_OK) {
plumber_print(pd,"Not enough arguments for dist\n");
stack->error++;
return PLUMBER_NOTOK;
}
shape2 = sporth_stack_pop_float(stack);
shape1 = sporth_stack_pop_float(stack);
postgain = sporth_stack_pop_float(stack);
pregain = sporth_stack_pop_float(stack);
input = sporth_stack_pop_float(stack);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_INIT:
#ifdef DEBUG_MODE
plumber_print(pd, "dist: Initialising\n");
#endif
shape2 = sporth_stack_pop_float(stack);
shape1 = sporth_stack_pop_float(stack);
postgain = sporth_stack_pop_float(stack);
pregain = sporth_stack_pop_float(stack);
input = sporth_stack_pop_float(stack);
dist = pd->last->ud;
sp_dist_init(pd->sp, dist);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
shape2 = sporth_stack_pop_float(stack);
shape1 = sporth_stack_pop_float(stack);
postgain = sporth_stack_pop_float(stack);
pregain = sporth_stack_pop_float(stack);
input = sporth_stack_pop_float(stack);
dist = pd->last->ud;
dist->pregain = pregain;
dist->postgain = postgain;
dist->shape1 = shape1;
dist->shape2 = shape2;
sp_dist_compute(pd->sp, dist, &input, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
dist = pd->last->ud;
sp_dist_destroy(&dist);
break;
default:
plumber_print(pd, "dist: Unknown mode!\n");
break;
}
return PLUMBER_OK;
}