include_once(DIR_MODULES . 'telegram/telegram.class.php');
$telegram_module = new telegram();

// получаем картинку
$url="rtsp://192.168.1.53:554/user=admin_password=**_channel=1_stream=1.sdp?real_stream";
$jpg="/var/www/cached/snapshot.jpg";
exec('ffmpeg -y -i "'.$url.'" -f image2 -vframes 1 '.$jpg.'');
$telegram_module->sendImageToAdmin($jpg);

$url="rtsp://192.168.1.51:554/user=admin_password=**_channel=1_stream=1.sdp?real_stream";
$jpg="/var/www/cached/snapshot.jpg";
exec('ffmpeg -y -i "'.$url.'" -f image2 -vframes 1 '.$jpg.'');
$telegram_module->sendImageToAdmin($jpg);

$url="rtsp://192.168.1.52:554/1/h264minor";
$jpg="/var/www/cached/snapshot.jpg";
exec('ffmpeg -y -i "'.$url.'" -f image2 -vframes 1 '.$jpg.'');
$telegram_module->sendImageToAdmin($jpg);