static void *av_mallocz_static(unsigned int size)
{
    void *ptr = av_mallocz(size);

    if(ptr){
        array_static =av_fast_realloc(array_static, &allocated_static, sizeof(void*)*(last_static+1));
        if(!array_static)
            return NULL;
        array_static[last_static++] = ptr;
    }

    return ptr;
}