static INLINE int is_valid_qp(davs2_t *h, int i_qp)
{
    return i_qp >= 0 && i_qp <= (63 + 8 * (h->sample_bit_depth - 8));
}
static INLINE int is_valid_qp(davs2_t *h, int i_qp)
{
    return i_qp >= 0 && i_qp <= (63 + 8 * (h->sample_bit_depth - 8));
}