static int http_get_file_handle(URLContext *h)
{
    HTTPContext *s = h->priv_data;
    return ffurl_get_file_handle(s->hd);
}
static int http_get_file_handle(URLContext *h)
{
    HTTPContext *s = h->priv_data;
    return ffurl_get_file_handle(s->hd);
}