CURLOPT_INTERLEAVEDATA(3) Library Functions Manual CURLOPT_INTERLEAVEDATA(3)

CURLOPT_INTERLEAVEDATA - pointer passed to RTSP interleave callback

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_INTERLEAVEDATA, void *pointer);

This is the userdata pointer that is passed to CURLOPT_INTERLEAVEFUNCTION(3) when interleaved RTP data is received. If the interleave function callback is not set, this pointer is not used anywhere.

NULL

RTSP

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);
} }

Added in 7.20.0

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

CURLOPT_INTERLEAVEFUNCTION(3), CURLOPT_RTSP_REQUEST(3)

September 26, 2023 ibcurl 8.4.0