curl / libcurl / API / curl_easy_setopt / CURLOPT_INTERLEAVEDATA

CURLOPT_INTERLEAVEDATA explained

Name

CURLOPT_INTERLEAVEDATA - pointer passed to RTSP interleave callback

Synopsis

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

Description

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

Default

NULL

Protocols

RTSP

Example

static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *user)
{
  struct local *l = (struct local *)user;
  /* take care of the packet in 'ptr', then return... */
  return size * nmemb;
}
{
  struct local rtp_data;
  curl_easy_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
  curl_easy_setopt(curl, CURLOPT_INTERLEAVEDATA, &rtp_data);
}

Availability

Added in 7.20.0

Return value

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