Function Framebuffer_initialise

Opcodes/framebuffer.c:238–264

}

int32_t Framebuffer_initialise(CSOUND *csound, Framebuffer *self)
{
    self->inputType = Framebuffer_getArgumentType(csound, self->inputArgument);
    self->outputType = Framebuffer_getArgumentType(csound, self->outputArgument);
    self->elementCount = *self->sizeArgument;
    self->ksmps = csound->GetKsmps(csound);

    Framebuffer_checkArgumentSanity(csound, self);

    csound->AuxAlloc(csound, self->elementCount * sizeof(MYFLT),
                     &self->bufferMemory);
    self->buffer = self->bufferMemory.auxp;

    if (self->outputType == KRATE_ARRAY) {

        ARRAYDAT *array = (ARRAYDAT *) self->outputArgument;
        array->sizes = csound->Calloc(csound, sizeof(int32_t));
        array->sizes[0] = self->elementCount;
        array->dimensions = 1;
        CS_VARIABLE *var = array->arrayType->createVariable(csound, NULL);
        array->arrayMemberSize = var->memBlockSize;
        array->data = csound->Calloc(csound,
                                     var->memBlockSize * self->elementCount);
    }

    return OK;
}

void Framebuffer_writeBuffer(CSOUND *csound, Framebuffer *self,
                             MYFLT *inputSamples, int32_t inputSamplesCount)