C++ (Cpp) sp_butbr_init Beispiele

Beispiel #1

Datei: t_butbr.c Projekt: OpenDAWN/Soundpipe

int t_butbr(sp_test *tst, sp_data *sp, const char *hash) 
{
    uint32_t n;
    int fail = 0;
    SPFLOAT noise = 0, butbr = 0;
    UserData ud;

    sp_butbr_create(&ud.butbr);
    sp_noise_create(&ud.ns);

    sp_butbr_init(sp, ud.butbr);
    sp_noise_init(sp, ud.ns);

    for(n = 0; n < tst->size; n++) {
        noise = 0, butbr = 0;
        sp_noise_compute(sp, ud.ns, NULL, &noise);
        sp_butbr_compute(sp, ud.butbr, &noise, &butbr);
        sp_test_add_sample(tst, butbr);
    }

    if(sp_test_compare(tst, hash) == SP_NOT_OK) {
        printf("Generated hash %s does not match reference hash %s\n", 
                tst->md5string, hash);
        fail = 1;
    }
    
    sp_butbr_destroy(&ud.butbr);
    sp_noise_destroy(&ud.ns);
     
    if(fail) return SP_NOT_OK;
    else return SP_OK;
}

Beispiel #2

Datei: AKBandRejectButterworthFilterDSPKernel.hpp Projekt: carabina/AudioKit

    void init(int channelCount, double inSampleRate) {
        channels = channelCount;

        sampleRate = float(inSampleRate);

        sp_create(&sp);
        sp_butbr_create(&butbr);
        sp_butbr_init(sp, butbr);
        butbr->freq = 3000;
        butbr->bw = 2000;
    }