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Top Forums Shell Programming and Scripting Curl a JPG from a MJPG stream Post 302599131 by Corona688 on Thursday 16th of February 2012 10:05:58 AM
Old 02-16-2012
curl retrieves webpages, it doesn't decode videos. You'll have to use something like transcode perhaps to extract individual frames.
 

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CURLOPT_TIMEVALUE(3)					     curl_easy_setopt options					      CURLOPT_TIMEVALUE(3)

NAME
CURLOPT_TIMEVALUE - set time value for conditional SYNOPSIS
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TIMEVALUE, long val); DESCRIPTION
Pass a long val as parameter. This should be the time counted as seconds since 1 Jan 1970, and the time will be used in a condition as specified with CURLOPT_TIMECONDITION(3). DEFAULT
0 PROTOCOLS
HTTP, FTP, RTSP, and FILE EXAMPLE
CURL *curl = curl_easy_init(); if(curl) { curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); /* January 1, 2020 is 1577833200 */ curl_easy_setopt(curl, CURLOPT_TIMEVALUE, 1577833200L); /* If-Modified-Since the above time stamp */ curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE); /* Perform the request */ curl_easy_perform(curl); } AVAILABILITY
Always RETURN VALUE
Returns CURLE_OK SEE ALSO
CURLOPT_TIMECONDITION(3), libcurl 7.54.0 April 03, 2016 CURLOPT_TIMEVALUE(3)
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