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(3) when interleaved RTP data is received. If the interleave function callback is not set, this pointer is not used anywhere.

DEFAULT¶

NULL

PROTOCOLS¶

This functionality affects rtsp only

EXAMPLE¶

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);


 }
}

AVAILABILITY¶

Added in curl 7.20.0

RETURN VALUE¶

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

SEE ALSO¶

CURLOPT_INTERLEAVEFUNCTION(3), CURLOPT_RTSP_REQUEST(3)