int main() {
srand(1234567);
UserData ud;
sp_data *sp;
sp_create(&sp);
sp_ftbl_loadfile(sp, &ud.wav, "oneart.wav");
sp_ftbl_create(sp, &ud.win, 1024);
sp_fog_create(&ud.fog);
sp_phasor_create(&ud.phs);
sp_gen_composite(sp, ud.win, "0.5 0.5 270 0.5");
sp_fog_init(sp, ud.fog, ud.wav, ud.win, 100, 0);
ud.fog->trans = 0.9;
sp_phasor_init(sp, ud.phs, 0);
ud.phs->freq = 0.3 / ((SPFLOAT)ud.wav->size / sp->sr);
sp->len = 44100 * 10;
sp_process(sp, &ud, process);
sp_fog_destroy(&ud.fog);
sp_ftbl_destroy(&ud.wav);
sp_ftbl_destroy(&ud.win);
sp_phasor_destroy(&ud.phs);
sp_destroy(&sp);
return 0;
}
int sporth_fog(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT out;
char *wavstr, *winstr;
sp_ftbl *wav;
sp_ftbl *win;
int iolaps;
SPFLOAT iphs;
SPFLOAT amp;
SPFLOAT dense;
SPFLOAT trans;
SPFLOAT spd;
SPFLOAT oct;
SPFLOAT band;
SPFLOAT ris;
SPFLOAT dec;
SPFLOAT dur;
sp_fog *fog;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
fprintf(stderr, "fog: Creating\n");
#endif
sp_fog_create(&fog);
plumber_add_ugen(pd, SPORTH_FOG, fog);
if(sporth_check_args(stack, "fffffffffffss") != SPORTH_OK) {
fprintf(stderr,"Not enough arguments for fog\n");
stack->error++;
return PLUMBER_NOTOK;
}
wavstr = sporth_stack_pop_string(stack);
winstr = sporth_stack_pop_string(stack);
iolaps = sporth_stack_pop_float(stack);
iphs = sporth_stack_pop_float(stack);
dur = sporth_stack_pop_float(stack);
dec = sporth_stack_pop_float(stack);
ris = sporth_stack_pop_float(stack);
band = sporth_stack_pop_float(stack);
oct = sporth_stack_pop_float(stack);
spd = sporth_stack_pop_float(stack);
trans = sporth_stack_pop_float(stack);
dense = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
free(wavstr);
free(winstr);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_INIT:
#ifdef DEBUG_MODE
fprintf(stderr, "fog: Initialising\n");
#endif
wavstr = sporth_stack_pop_string(stack);
winstr = sporth_stack_pop_string(stack);
iolaps = sporth_stack_pop_float(stack);
iphs = sporth_stack_pop_float(stack);
dur = sporth_stack_pop_float(stack);
dec = sporth_stack_pop_float(stack);
ris = sporth_stack_pop_float(stack);
band = sporth_stack_pop_float(stack);
oct = sporth_stack_pop_float(stack);
spd = sporth_stack_pop_float(stack);
trans = sporth_stack_pop_float(stack);
dense = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
fog = pd->last->ud;
if(plumber_ftmap_search(pd, wavstr, &wav) == PLUMBER_NOTOK) {
free(wavstr);
free(winstr);
stack->error++;
return PLUMBER_NOTOK;
}
if(plumber_ftmap_search(pd, winstr, &win) == PLUMBER_NOTOK) {
free(winstr);
stack->error++;
return PLUMBER_NOTOK;
}
sp_fog_init(pd->sp, fog, wav, win, iolaps, iphs);
free(wavstr);
free(winstr);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
iolaps = sporth_stack_pop_float(stack);
iphs = sporth_stack_pop_float(stack);
dur = sporth_stack_pop_float(stack);
dec = sporth_stack_pop_float(stack);
ris = sporth_stack_pop_float(stack);
band = sporth_stack_pop_float(stack);
oct = sporth_stack_pop_float(stack);
spd = sporth_stack_pop_float(stack);
trans = sporth_stack_pop_float(stack);
dense = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
fog = pd->last->ud;
fog->amp = amp;
fog->dens = dense;
fog->trans = trans;
fog->spd = spd;
fog->oct = oct;
fog->band = band;
fog->ris = ris;
fog->dec = dec;
fog->dur = dur;
sp_fog_compute(pd->sp, fog, NULL, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
fog = pd->last->ud;
sp_fog_destroy(&fog);
break;
default:
fprintf(stderr, "fog: Unknown mode!\n");
break;
}
return PLUMBER_OK;
}