Infoscreen
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Ting å gjøre for å få til en infoskjerm som fyrer opp X ved boot.
systemctl edit --force --full infoscreen.service
[Unit] Description=Infoscreen autostart After=remote-fs.target polkit.service systemd-user-sessions.service network-online.target sound.target Requires=network-online.target Conflicts=getty@tty1.service [Service] User=einar Group=einar PAMName=login TTYPath=/dev/tty1 Environment=WINDOWING=x11 ExecStart=/usr/bin/xinit /usr/bin/startx -- :0 Restart=on-failure StandardInput=tty StandardOutput=journal [Install] WantedBy=graphical.target
/etc/X11/Xwrapper.config:
allowed_users = anybody
$HOME/.bash_profile:
if [ -z "$SSH_CLIENT" ] || [ -z "$SSH_TTY" ]; then
startx -- -nocursor
fi
$HOME/.xinitrc:
exec openbox-session
x11vnc -storepasswd something .x11vnc/passwd
$HOME/.config/openbox/autostart.sh
xset s off # don't activate screensaver xset -dpms # disable DPMS (Energy Star) features xset s noblank # don't blank the video device setxkbmap no sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' ~/.config/chromium/Default/Preferences sed -i 's/"exit_type":"Crashed"/"exit_type":"Normal"/' ~/.config/chromium/Default/Preferences #chromium-browser --start-maximized --disable-translate --disable-infobars --disable-suggestions-service --allow-file-access-from-files --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --kiosk --app=file:///home/einar/reload.html & x11vnc -forever -rfbauth ~/.x11vnc/passwd -ncache 0 & unclutter --timeout 5 --fork /home/einar/showstream.sh & /home/einar/fullscreen.sh &
$HOME/showstream.sh
#!/bin/bash while true; do gst-launch-1.0 --gst-fatal-warnings rtmpsrc location=rtmp://webfront/live/benchy ! decodebin3 ! glimagesink sync=false #gst-launch-1.0 --gst-fatal-warnings rtspsrc location=rtsp://mjoscam:8554/unicast ! rtph264depay ! h264parse ! avdec_h264 ! videoconvert ! xvimagesink sync=false sleep 10 done
$HOME/fullscreen.sh
#!/bin/bash while true; do wmctrl -r "gst-launch-1.0" -b add,fullscreen wmctrl -r "OpenGL renderer" -b add,fullscreen sleep 5 done
$HOME/reload.html
<!doctype html>
<html>
<head>
<title>autoreloader</title>
<script type="text/javascript">
window.onload = setupRefresh;
function setupRefresh() {
setInterval("refreshFrame();", 21600000);
}
function refreshFrame() {
parent.f.location.reload();
}
</script>
</head>
<frameset>
<frame name="f" src="frame.html" />
</frameset>
</html>
$HOME/frame.html
<!doctype html>
<html>
<head>
<title>kitteh autoreloader - frame part</title>
</head>
<frameset>
<frame src="https://www.nrk.no/" />
</frameset>
</html>
crontab -e
30 22 * * * /usr/bin/xset -display :1 dpms force off >> /home/einar/cronlog 2>&1 15 8 * * * /usr/bin/xset -display :1 dpms force on >> /home/einar/cronlog 2>&1 16 8 * * * /usr/bin/xset -display :1 -dpms; /usr/bin/xset -display :1 s noblank; /usr/bin/xset -display :1 s off