示例#1
0
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;
}
示例#2
0
int main() {
    UserData ud;
    sp_data *sp;
    sp_create(&sp);
    sp_clip_create(&ud.clp);
    sp_osc_create(&ud.osc);
    sp_ftbl_create(sp, &ud.ft, 4096);
    sp_moogladder_create(&ud.filt);

    sp_gen_line(sp, ud.ft, "0 1 4096 -1");
    sp_osc_init(sp, ud.osc, ud.ft, 0);
    ud.osc->freq = sp_midi2cps(48);
    sp_clip_init(sp, ud.clp);
    sp_moogladder_init(sp, ud.filt);
    ud.filt->freq = 1000; 
    ud.filt->res = 0.8;
    sp->len = 44100 * 5;
    sp_process(sp, &ud, write_clip);

    sp_osc_destroy(&ud.osc);
    sp_clip_destroy(&ud.clp);
    sp_ftbl_destroy(&ud.ft);
    sp_moogladder_destroy(&ud.filt);

    sp_destroy(&sp);
    return 0;
}
示例#3
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;
}
示例#4
0
    void init(int channelCount, double inSampleRate) {
        channels = channelCount;

        sampleRate = float(inSampleRate);

        sp_create(&sp);
        sp->sr = sampleRate;
        sp->nchan = channels;
        sp_clip_create(&clip);
        sp_clip_init(sp, clip);
        clip->lim = 1.0;

        limitRamper.init();
    }