void init(int _channels, double _sampleRate) override {
AKSoundpipeKernel::init(_channels, _sampleRate);
sp_butbp_create(&butbp0);
sp_butbp_create(&butbp1);
sp_butbp_init(sp, butbp0);
sp_butbp_init(sp, butbp1);
butbp0->freq = 2000.0;
butbp1->freq = 2000.0;
butbp0->bw = 100.0;
butbp1->bw = 100.0;
centerFrequencyRamper.init();
bandwidthRamper.init();
}
int t_butbp(sp_test *tst, sp_data *sp, const char *hash)
{
sp_srand(sp, 0);
uint32_t n;
int fail = 0;
SPFLOAT in = 0;
SPFLOAT out = 0;
UserData ud;
ud.counter = 0;
sp_noise_create(&ud.ns);
sp_butbp_create(&ud.butbp);
sp_noise_init(sp, ud.ns);
sp_butbp_init(sp, ud.butbp);
for(n = 0; n < tst->size; n++) {
in = 0;
out = 0;
if(ud.counter == 0) {
ud.butbp->freq= 500 + sp_rand(sp) % 4000;
}
sp_noise_compute(sp, ud.ns, NULL, &in);
sp_butbp_compute(sp, ud.butbp, &in, &out);
ud.counter = (ud.counter + 1) % 5000;
sp_test_add_sample(tst, out);
}
fail = sp_test_verify(tst, hash);
sp_noise_destroy(&ud.ns);
sp_butbp_destroy(&ud.butbp);
if(fail) return SP_NOT_OK;
else return SP_OK;
}
void init(int channelCount, double inSampleRate) {
channels = channelCount;
sampleRate = float(inSampleRate);
sp_create(&sp);
sp->sr = sampleRate;
sp->nchan = channels;
sp_butbp_create(&butbp);
sp_butbp_init(sp, butbp);
butbp->freq = 2000;
butbp->bw = 100;
}
void init(int channelCount, double inSampleRate) {
channels = channelCount;
sampleRate = float(inSampleRate);
sp_create(&sp);
sp->sr = sampleRate;
sp->nchan = channels;
sp_butbp_create(&butbp);
sp_butbp_init(sp, butbp);
butbp->freq = 2000.0;
butbp->bw = 100.0;
centerFrequencyRamper.init();
bandwidthRamper.init();
}
