static int open_url(AVFormatContext *s, AVIOContext **pb, const char *url, AVDictionary *opts, AVDictionary *opts2) { HLSContext *c = s->priv_data; AVDictionary *tmp = NULL; const char *proto_name = avio_find_protocol_name(url); int ret; av_dict_copy(&tmp, opts, 0); av_dict_copy(&tmp, opts2, 0); if (!proto_name) return AVERROR_INVALIDDATA; // 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") || !strncmp(url, "file,", 5)) return AVERROR_INVALIDDATA; ret = s->io_open(s, pb, url, AVIO_FLAG_READ, &tmp); if (ret >= 0) { // update cookies on http response with setcookies. void *u = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb; update_options(&c->cookies, "cookies", u); av_dict_set(&opts, "cookies", c->cookies, 0); } av_dict_free(&tmp); return ret; }