int ffurl_connect(URLContext *uc, AVDictionary **options) { int err = uc->prot->url_open2 ? uc->prot->url_open2(uc, uc->filename, uc->flags, options) : uc->prot->url_open(uc, uc->filename, uc->flags); if (err) return err; uc->is_connected = 1; /* We must be careful here as ffurl_seek() could be slow, * for example for http */ if ((uc->flags & AVIO_FLAG_WRITE) || !strcmp(uc->prot->name, "file")) if (!uc->is_streamed && ffurl_seek(uc, 0, SEEK_SET) < 0) uc->is_streamed = 1; return 0; }