int main() {
sp_data *sp;
sp_create(&sp);
sp_srand(sp, 12345);
sp->sr = SR;
sp->len = sp->sr * LEN;
uint32_t t, u;
SPFLOAT in = 0, out = 0;
sp_clip *unit[NUM];
for(u = 0; u < NUM; u++) {
sp_clip_create(&unit[u]);
sp_clip_init(sp, unit[u]);
}
for(t = 0; t < sp->len; t++) {
for(u = 0; u < NUM; u++) sp_clip_compute(sp, unit[u], &in, &out);
}
for(u = 0; u < NUM; u++) sp_clip_destroy(&unit[u]);
sp_destroy(&sp);
return 0;
}
int sporth_clip(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT in;
SPFLOAT out;
SPFLOAT lim;
sp_clip *clip;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
plumber_print(pd, "clip: Creating\n");
#endif
sp_clip_create(&clip);
plumber_add_ugen(pd, SPORTH_CLIP, clip);
if(sporth_check_args(stack, "ff") != SPORTH_OK) {
plumber_print(pd,"Not enough arguments for clip\n");
stack->error++;
return PLUMBER_NOTOK;
}
lim = 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, "clip: Initialising\n");
#endif
lim = sporth_stack_pop_float(stack);
in = sporth_stack_pop_float(stack);
clip = pd->last->ud;
sp_clip_init(pd->sp, clip);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
lim = sporth_stack_pop_float(stack);
in = sporth_stack_pop_float(stack);
clip = pd->last->ud;
clip->lim = lim;
sp_clip_compute(pd->sp, clip, &in, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
clip = pd->last->ud;
sp_clip_destroy(&clip);
break;
default:
plumber_print(pd, "clip: Unknown mode!\n");
break;
}
return PLUMBER_OK;
}
void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override {
for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
int frameOffset = int(frameIndex + bufferOffset);
limit = limitRamper.getAndStep();
clip->lim = (float)limit;
for (int channel = 0; channel < channels; ++channel) {
float *in = (float *)inBufferListPtr->mBuffers[channel].mData + frameOffset;
float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset;
if (started) {
sp_clip_compute(sp, clip, in, out);
} else {
*out = *in;
}
}
}
}
void write_clip(sp_data *sp, void *ud) {
UserData *udp = ud;
SPFLOAT out, osc, filt;
if(sp->pos < (44100 * 2)) {
sp_osc_compute(sp, udp->osc, NULL, &osc);
sp_moogladder_compute(sp, udp->filt, &osc, &filt);
sp->out[0] = filt;
return;
} else if(sp->pos >= (44100 * 2) && sp->pos < (44100 * 3)) {
udp->clp->meth = 0;
} else if(sp->pos >= (44100 * 3) && sp->pos < (44100 * 4)) {
udp->clp->meth = 1;
udp->clp->lim = 0.2;
} else {
udp->clp->meth = 2;
udp->clp->lim = 0.03;
}
sp_osc_compute(sp, udp->osc, NULL, &osc);
sp_moogladder_compute(sp, udp->filt, &osc, &filt);
sp_clip_compute(sp, udp->clp, &filt, &out);
sp->out[0] = out;
}
