C++ (Cpp) sp_oscmorph_compute Examples

Example #1

    void process(AUAudioFrameCount frameCount, AUAudioFrameCount bufferOffset) override {

        for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {

            int frameOffset = int(frameIndex + bufferOffset);

            frequency = double(frequencyRamper.getAndStep());
            amplitude = double(amplitudeRamper.getAndStep());
            detuningOffset = double(detuningOffsetRamper.getAndStep());
            detuningMultiplier = double(detuningMultiplierRamper.getAndStep());
            
            oscmorph->freq = frequency * detuningMultiplier + detuningOffset;
            oscmorph->amp = amplitude;
            oscmorph->wtpos = indexRamper.getAndStep();
            
            float temp = 0;
            for (int channel = 0; channel < channels; ++channel) {
                float *out = (float *)outBufferListPtr->mBuffers[channel].mData + frameOffset;

                if (started) {
                    if (channel == 0) {
                        sp_oscmorph_compute(sp, oscmorph, nil, &temp);
                    }
                    *out = temp;
                } else {
                    *out = 0.0;
                }
            }
        }
    }

Example #2

File: oscmorph.c Project: Luckyncl/3rd

int sporth_oscmorph4(sporth_stack *stack, void *ud)
{
    plumber_data *pd = ud;
    SPFLOAT out;
    sporth_oscmorph *oscmorph;

    switch(pd->mode) {
        case PLUMBER_CREATE:

#ifdef DEBUG_MODE
            fprintf(stderr, "oscmorph: Creating\n");
#endif
            oscmorph = malloc(sizeof(sporth_oscmorph));
            sp_oscmorph_create(&oscmorph->data);
            oscmorph->nft = 4;
            oscmorph->ft = malloc(sizeof(sp_ftbl *) * 4);
            oscmorph->ftname = malloc(sizeof(char *) * 4);
            plumber_add_ugen(pd, SPORTH_OSCMORPH4, oscmorph);

            if(sporth_check_args(stack, "ffffssss") != SPORTH_OK) {
                fprintf(stderr,"Not enough arguments for oscmorph\n");
                stack->error++;
                return PLUMBER_NOTOK;
            }

            get_strings(stack, oscmorph);
            pop_args(stack, oscmorph);

            if(search_for_ft(pd, oscmorph) == PLUMBER_NOTOK) {
                stack->error++;
                return PLUMBER_NOTOK;
            }

            sporth_stack_push_float(stack, 0);
            free_strings(oscmorph);
            break;
        case PLUMBER_INIT:

#ifdef DEBUG_MODE
            fprintf(stderr, "oscmorph: Initialising\n");
#endif

            oscmorph = pd->last->ud;
            get_strings(stack, oscmorph);

            pop_args(stack, oscmorph);

            sp_oscmorph_init(pd->sp, oscmorph->data, oscmorph->ft, oscmorph->nft, oscmorph->phase);

            sporth_stack_push_float(stack, 0);
            free_strings(oscmorph);
            break;
        case PLUMBER_COMPUTE:
            oscmorph = pd->last->ud;
            pop_args(stack, oscmorph);
            
            set_args(oscmorph);

            sp_oscmorph_compute(pd->sp, oscmorph->data, NULL, &out);
            sporth_stack_push_float(stack, out);
            break;
        case PLUMBER_DESTROY:
            oscmorph = pd->last->ud;
            free(oscmorph->ftname);
            free(oscmorph->ft);
            sp_oscmorph_destroy(&oscmorph->data);
            free(oscmorph);
            break;
        default:
            fprintf(stderr, "oscmorph: Unknown mode!\n");
            break;
    }
    return PLUMBER_OK;
}