<?php
system("ffmpeg -i rtsp://username:password@10.0.0.1/live/ch00_0 -y -f image2 -sameq -t 0.001 /path/to/warehouse.jpg");
header( "Content-type: image/jpeg" );
@readfile("/path/to/warehouse.jpg");
?>
Originally posted: http://forum.ubnt.com/showpost.php?p=299673&postcount=1