int sporth_moogladder(sporth_stack *stack, void *ud) { plumber_data *pd = ud; SPFLOAT input; SPFLOAT out; SPFLOAT freq; SPFLOAT res; sp_moogladder *moogladder; switch(pd->mode) { case PLUMBER_CREATE: #ifdef DEBUG_MODE fprintf(stderr, "moogladder: Creating\n"); #endif sp_moogladder_create(&moogladder); plumber_add_ugen(pd, SPORTH_MOOGLADDER, moogladder); if(sporth_check_args(stack, "fff") != SPORTH_OK) { fprintf(stderr,"Not enough arguments for moogladder\n"); stack->error++; return PLUMBER_NOTOK; } res = sporth_stack_pop_float(stack); freq = sporth_stack_pop_float(stack); input = sporth_stack_pop_float(stack); sporth_stack_push_float(stack, 0); break; case PLUMBER_INIT: #ifdef DEBUG_MODE fprintf(stderr, "moogladder: Initialising\n"); #endif res = sporth_stack_pop_float(stack); freq = sporth_stack_pop_float(stack); input = sporth_stack_pop_float(stack); moogladder = pd->last->ud; sp_moogladder_init(pd->sp, moogladder); sporth_stack_push_float(stack, 0); break; case PLUMBER_COMPUTE: res = sporth_stack_pop_float(stack); freq = sporth_stack_pop_float(stack); input = sporth_stack_pop_float(stack); moogladder = pd->last->ud; moogladder->freq = freq; moogladder->res = res; sp_moogladder_compute(pd->sp, moogladder, &input, &out); sporth_stack_push_float(stack, out); break; case PLUMBER_DESTROY: moogladder = pd->last->ud; sp_moogladder_destroy(&moogladder); break; default: fprintf(stderr, "moogladder: Unknown mode!\n"); break; } return PLUMBER_OK; }
int main() { UserData ud; sp_data *sp; sp_create(&sp); sp_clip_create(&ud.clp); sp_osc_create(&ud.osc); sp_ftbl_create(sp, &ud.ft, 4096); sp_moogladder_create(&ud.filt); sp_gen_line(sp, ud.ft, "0 1 4096 -1"); sp_osc_init(sp, ud.osc, ud.ft, 0); ud.osc->freq = sp_midi2cps(48); sp_clip_init(sp, ud.clp); sp_moogladder_init(sp, ud.filt); ud.filt->freq = 1000; ud.filt->res = 0.8; sp->len = 44100 * 5; sp_process(sp, &ud, write_clip); sp_osc_destroy(&ud.osc); sp_clip_destroy(&ud.clp); sp_ftbl_destroy(&ud.ft); sp_moogladder_destroy(&ud.filt); sp_destroy(&sp); return 0; }
void destroy() { sp_moogladder_destroy(&moogladder0); sp_moogladder_destroy(&moogladder1); AKSoundpipeKernel::destroy(); }
void destroy() { sp_moogladder_destroy(&moogladder); sp_destroy(&sp); }