int cvcamSetProperty(int camera, char* property, void* value) {
    void *fptr;
    int retval;

    fptr = dlsym(_Chcvcam_handle, "cvcamSetProperty_chdl");
    if(fptr == NULL) {
        fprintf(_stderr, "Error: %s(): dlsym(): %s\n", __func__,  dlerror());
        return -1;
    }
    dlrunfun(fptr, &retval, cvcamSetProperty, camera, property, value);
    return retval;
}