int ffurl_open(URLContext **puc, const char *filename, int flags, const AVIOInterruptCB *int_cb, AVDictionary **options) { int ret = ffurl_alloc(puc, filename, flags, int_cb); if (ret < 0) return ret; if (options && (*puc)->prot->priv_data_class && (ret = av_opt_set_dict((*puc)->priv_data, options)) < 0) goto fail; if ((ret = av_opt_set_dict(*puc, options)) < 0) goto fail; ret = ffurl_connect(*puc, options); if (!ret) return 0; fail: ffurl_close(*puc); *puc = NULL; return ret; }