if (c->listen)
snprintf(opts, sizeof(opts), "?listen=1");
av_url_split(NULL, 0, NULL, 0, host, sizeof(host), &port, NULL, 0, uri);
if (c->listen)
snprintf(opts, sizeof(opts), "?listen=1");
av_url_split(NULL, 0, NULL, 0, host, sizeof(host), &port, NULL, 0, uri);