static int open_url(HLSContext *c, URLContext **uc, const char *url, AVDictionary *opts) { AVDictionary *tmp = NULL; int ret; const char *proto_name = avio_find_protocol_name(url); // only http(s) & file are allowed if (!av_strstart(proto_name, "http", NULL) && !av_strstart(proto_name, "file", NULL)) return AVERROR_INVALIDDATA; if (!strncmp(proto_name, url, strlen(proto_name)) && url[strlen(proto_name)] == ':') ; else if (strcmp(proto_name, "file") || !strcmp(url, "file,")) return AVERROR_INVALIDDATA; av_dict_copy(&tmp, c->avio_opts, 0); av_dict_copy(&tmp, opts, 0); ret = ffurl_open(uc, url, AVIO_FLAG_READ, c->interrupt_callback, &tmp); if( ret >= 0) { // update cookies on http response with setcookies. URLContext *u = *uc; update_options(&c->cookies, "cookies", u->priv_data); av_dict_set(&opts, "cookies", c->cookies, 0); } av_dict_free(&tmp); return ret; }