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CURLOPT_INTERLEAVEDATA.3

CURLOPT_INTERLEAVEDATA.3 2.2 KB
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  8. .\" * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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  10. .\" * This software is licensed as described in the file COPYING, which
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  11. .\" * you should have received as part of this distribution. The terms
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  12. .\" * are also available at https://curl.se/docs/copyright.html.
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    25. 

  25. .TH CURLOPT_INTERLEAVEDATA 3 "January 02, 2023" "libcurl 7.88.1" "curl_easy_setopt options"
    26. 

  26. 

  27. .SH NAME
    28. 

  28. CURLOPT_INTERLEAVEDATA \- pointer passed to RTSP interleave callback
    29. 

  29. .SH SYNOPSIS
    30. 

  30. .nf
    31. 

  31. #include <curl/curl.h>
    32. 

  32. 

  33. CURLcode curl_easy_setopt(CURL *handle, CURLOPT_INTERLEAVEDATA, void *pointer);
    34. 

  34. .fi
    35. 

  35. .SH DESCRIPTION
    36. 

  36. This is the userdata \fIpointer\fP that will be passed to
    37. 

  37. \fICURLOPT_INTERLEAVEFUNCTION(3)\fP when interleaved RTP data is received. If
    38. 

  38. the interleave function callback is not set, this pointer is not used
    39. 

  39. anywhere.
    40. 

  40. .SH DEFAULT
    41. 

  41. NULL
    42. 

  42. .SH PROTOCOLS
    43. 

  43. RTSP
    44. 

  44. .SH EXAMPLE
    45. 

  45. .nf
    46. 

  46. static size_t rtp_write(void *ptr, size_t size, size_t nmemb, void *user)
    47. 

  47. {
    48. 

  48.   struct local *l = (struct local *)user;
    49. 

  49.   /* take care of the packet in 'ptr', then return... */
    50. 

  50.   return size * nmemb;
    51. 

  51. }
    52. 

  52. {
    53. 

  53.   struct local rtp_data;
    54. 

  54.   curl_easy_setopt(curl, CURLOPT_INTERLEAVEFUNCTION, rtp_write);
    55. 

  55.   curl_easy_setopt(curl, CURLOPT_INTERLEAVEDATA, &rtp_data);
    56. 

  56. }
    57. 

  57. .fi
    58. 

  58. .SH AVAILABILITY
    59. 

  59. Added in 7.20.0
    60. 

  60. .SH RETURN VALUE
    61. 

  61. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
    62. 

  62. .SH "SEE ALSO"
    63. 

  63. .BR CURLOPT_INTERLEAVEFUNCTION "(3), " CURLOPT_RTSP_REQUEST "(3), "
    64.