void init(int _channels, double _sampleRate) override {
     AKSoundpipeKernel::init(_channels, _sampleRate);
     
     sp_atone_create(&atone0);
     sp_atone_create(&atone1);
     sp_atone_init(sp, atone0);
     sp_atone_init(sp, atone1);
     atone0->hp = 1000.0;
     atone1->hp = 1000.0;
     
     halfPowerPointRamper.init();
 }
Esempio n. 2
0
int t_atone(sp_test *tst, sp_data *sp, const char *hash) 
{
    sp_srand(sp, 0); 
    uint32_t n;
    int fail = 0;
    SPFLOAT noise = 0, atone = 0;
    
    sp_atone *atone_d;
    sp_noise *noise_d;

    sp_atone_create(&atone_d);
    sp_noise_create(&noise_d);

    sp_atone_init(sp, atone_d);
    sp_noise_init(sp, noise_d);

    for(n = 0; n < tst->size; n++) {
        noise = 0, atone = 0;
        sp_noise_compute(sp, noise_d, NULL, &noise);
        sp_atone_compute(sp, atone_d, &noise, &atone);
        sp_test_add_sample(tst, atone);
    }

    fail = sp_test_verify(tst, hash);

    sp_atone_destroy(&atone_d);
    sp_noise_destroy(&noise_d);
     
    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_atone_create(&atone);
        sp_atone_init(sp, atone);
        atone->hp = 1000;
    }
Esempio n. 4
0
int sporth_atone(sporth_stack *stack, void *ud)
{
    plumber_data *pd = ud;
    SPFLOAT in;
    SPFLOAT out;
    SPFLOAT hp;
    sp_atone *atone;

    switch(pd->mode) {
        case PLUMBER_CREATE:

#ifdef DEBUG_MODE
            fprintf(stderr, "atone: Creating\n");
#endif

            sp_atone_create(&atone);
            plumber_add_ugen(pd, SPORTH_ATONE, atone);
            if(sporth_check_args(stack, "f") != SPORTH_OK) {
                fprintf(stderr,"Not enough arguments for atone\n");
                stack->error++;
                return PLUMBER_NOTOK;
            }
            hp = sporth_stack_pop_float(stack);
            in = sporth_stack_pop_float(stack);
            sporth_stack_push_float(stack, 0);
            break;
        case PLUMBER_INIT:

#ifdef DEBUG_MODE
            fprintf(stderr, "atone: Initialising\n");
#endif
            hp = sporth_stack_pop_float(stack);
            in = sporth_stack_pop_float(stack);
            atone = pd->last->ud;
            sp_atone_init(pd->sp, atone);
            sporth_stack_push_float(stack, 0);
            break;
        case PLUMBER_COMPUTE:
            hp = sporth_stack_pop_float(stack);
            in = sporth_stack_pop_float(stack);
            atone = pd->last->ud;
            atone->hp = hp;
            sp_atone_compute(pd->sp, atone, &in, &out);
            sporth_stack_push_float(stack, out);
            break;
        case PLUMBER_DESTROY:
            atone = pd->last->ud;
            sp_atone_destroy(&atone);
            break;
        default:
            fprintf(stderr, "atone: Uknown mode!\n");
            break;
    }
    return PLUMBER_OK;
}