static void MP4_FreeBox_cprt( MP4_Box_t *p_box )
{
    FREENULL( p_box->data.p_cprt->psz_notice );
}
static void MP4_FreeBox_cprt( MP4_Box_t *p_box )
{
    FREENULL( p_box->data.p_cprt->psz_notice );
}