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- .\" generated by cd2nroff 0.1 from CURLOPT_INTERLEAVEDATA.md
- .TH CURLOPT_INTERLEAVEDATA 3 "2025-01-17" libcurl
- .SH NAME
- CURLOPT_INTERLEAVEDATA \- pointer passed to RTSP interleave callback
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_setopt(CURL *handle, CURLOPT_INTERLEAVEDATA, void *pointer);
- .fi
- .SH DESCRIPTION
- This is the userdata \fIpointer\fP that is passed to
- \fICURLOPT_INTERLEAVEFUNCTION(3)\fP when interleaved RTP data is received. If
- the interleave function callback is not set, this pointer is not used
- anywhere.
- .SH DEFAULT
- NULL
- .SH PROTOCOLS
- This functionality affects rtsp only
- .SH EXAMPLE
- .nf
- struct local {
- void *custom;
- };
- static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *userp)
- {
- struct local *l = userp;
- printf("my pointer: %p\\n", l->custom);
- /* take care of the packet in 'ptr', then return... */
- return size * nmemb;
- }
- int main(void)
- {
- struct local rtp_data;
- CURL *curl = curl_easy_init();
- if(curl) {
- curl_easy_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
- curl_easy_setopt(curl, CURLOPT_INTERLEAVEDATA, &rtp_data);
- curl_easy_perform(curl);
- }
- }
- .fi
- .SH AVAILABILITY
- Added in curl 7.20.0
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
- .SH SEE ALSO
- .BR CURLOPT_INTERLEAVEFUNCTION (3),
- .BR CURLOPT_RTSP_REQUEST (3)
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