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_mincer *unit[NUM];
sp_ftbl *wav;
sp_ftbl_loadfile(sp, &wav, SAMPDIR "oneart.wav");
for(u = 0; u < NUM; u++) {
sp_mincer_create(&unit[u]);
sp_mincer_init(sp, unit[u], wav, 2048);
}
for(t = 0; t < sp->len; t++) {
for(u = 0; u < NUM; u++) sp_mincer_compute(sp, unit[u], &in, &out);
}
for(u = 0; u < NUM; u++) sp_mincer_destroy(&unit[u]);
sp_destroy(&sp);
sp_ftbl_destroy(&wav);
return 0;
}
void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override {
for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
int frameOffset = int(frameIndex + bufferOffset);
position = double(positionRamper.getAndStep());
amplitude = double(amplitudeRamper.getAndStep());
pitchRatio = double(pitchRatioRamper.getAndStep());
mincer->time = position;
mincer->amp = amplitude;
mincer->pitch = pitchRatio;
// for (int channel = 0; channel < channels; ++channel) {
float *outL = (float *)outBufferListPtr->mBuffers[0].mData + frameOffset;
float *outR = (float *)outBufferListPtr->mBuffers[1].mData + frameOffset;
if (started) {
sp_mincer_compute(sp, mincer, NULL, outL);
*outR = *outL;
} else {
*outL = 0;
*outR = 0;
}
// }
}
}
void process(sp_data *sp, void *udata) {
UserData *ud = udata;
SPFLOAT osc = 0, mincer = 0, randi = 0;
sp_randi_compute(sp, ud->randi, NULL, &randi);
ud->mincer->time = randi;
ud->mincer->amp = 1;
ud->mincer->pitch = 1;
sp_mincer_compute(sp, ud->mincer, NULL, &mincer);
sp->out[0] = mincer;
}
int sporth_mincer(sporth_stack *stack, void *ud)
{
plumber_data *pd = ud;
SPFLOAT out = 0;
sp_ftbl * ft = NULL;
const char *ftname = NULL;
SPFLOAT time = 0;
SPFLOAT amp = 0;
SPFLOAT pitch = 0;
SPFLOAT winsize = 0;
sp_mincer *mincer = NULL;
switch(pd->mode) {
case PLUMBER_CREATE:
#ifdef DEBUG_MODE
plumber_print(pd, "mincer: Creating\n");
#endif
sp_mincer_create(&mincer);
plumber_add_ugen(pd, SPORTH_MINCER, mincer);
if(sporth_check_args(stack, "ffffs") != SPORTH_OK) {
plumber_print(pd,"Not enough arguments for mincer\n");
stack->error++;
return PLUMBER_NOTOK;
}
ftname = sporth_stack_pop_string(stack);
winsize = sporth_stack_pop_float(stack);
pitch = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
time = sporth_stack_pop_float(stack);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_INIT:
#ifdef DEBUG_MODE
plumber_print(pd, "mincer: Initialising\n");
#endif
ftname = sporth_stack_pop_string(stack);
winsize = sporth_stack_pop_float(stack);
pitch = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
time = sporth_stack_pop_float(stack);
mincer = pd->last->ud;
if(plumber_ftmap_search(pd, ftname, &ft) == PLUMBER_NOTOK) {
stack->error++;
return PLUMBER_NOTOK;
}
sp_mincer_init(pd->sp, mincer, ft, winsize);
sporth_stack_push_float(stack, 0);
break;
case PLUMBER_COMPUTE:
winsize = sporth_stack_pop_float(stack);
pitch = sporth_stack_pop_float(stack);
amp = sporth_stack_pop_float(stack);
time = sporth_stack_pop_float(stack);
mincer = pd->last->ud;
mincer->time = time;
mincer->amp = amp;
mincer->pitch = pitch;
sp_mincer_compute(pd->sp, mincer, NULL, &out);
sporth_stack_push_float(stack, out);
break;
case PLUMBER_DESTROY:
mincer = pd->last->ud;
sp_mincer_destroy(&mincer);
break;
default:
plumber_print(pd, "mincer: Unknown mode!\n");
break;
}
return PLUMBER_OK;
}
