#!/bin/bash

_cam=03
_source="rtsp://lan.merx.pl:3554/v2"
_webspace="/var/www/vhosts/merx.pl/pliki.merx.pl/Dla programistow/MERX/Webcam/rtsp-ffmpeg-to-jpeg-ajax-auto-refresh/htdocs"
_cmd="ffmpeg -i $_source -f image2 -vf fps=fps=10 $_webspace/cache03/%04d.jpg"

# sample: ffmpeg -i rtsp://lan.merx.pl:1554/live/ch${_cam}_00_01 -f image2 -vf fps=fps=3 cache${_cam}/%04d.jpg

cd "$_webspace"
$_cmd