CURLINFO_RTSP_CLIENT_CSEQ(3) Library Functions Manual NAME CURLINFO_RTSP_CLIENT_CSEQ - next RTSP client CSeq SYNOPSIS #include CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_CLIENT_CSEQ, long *cseq); DESCRIPTION Pass a pointer to a long to receive the next CSeq that is expected to be used by the application. PROTOCOLS This functionality affects rtsp only EXAMPLE int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode result; curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com"); result = curl_easy_perform(curl); if(result == CURLE_OK) { long cseq; curl_easy_getinfo(curl, CURLINFO_RTSP_CLIENT_CSEQ, &cseq); } curl_easy_cleanup(curl); } } AVAILABILITY Added in curl 7.20.0 RETURN VALUE curl_easy_getinfo(3) returns a CURLcode indicating success or error. CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3). SEE ALSO CURLINFO_RTSP_CSEQ_RECV(3), CURLINFO_RTSP_SERVER_CSEQ(3), curl_easy_getinfo(3), curl_easy_setopt(3) libcurl 2026-09-02 CURLINFO_RTSP_CLIENT_CSEQ(3)